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annotate z80.cpu @ 1748:48a43dff4dc0

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Added init functions to z80_util.c so new Z80 core is closer to a drop in replacement for the old one
author Michael Pavone <pavone@retrodev.com>
date Thu, 07 Feb 2019 09:43:25 -0800
parents a8f04b0ab744
children 01236179fc71
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1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
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1 info
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2 prefix z80_
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3 opcode_size 8
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4 extra_tables cb ed dded fded ddcb fdcb dd fd
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5 body z80_run_op
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6 include z80_util.c
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7 header z80.h
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8
1748
48a43dff4dc0 Added init functions to z80_util.c so new Z80 core is closer to a drop in replacement for the old one
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9 declare
48a43dff4dc0 Added init functions to z80_util.c so new Z80 core is closer to a drop in replacement for the old one
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10 void init_z80_opts(z80_options * options, memmap_chunk const * chunks, uint32_t num_chunks, memmap_chunk const * io_chunks, uint32_t num_io_chunks, uint32_t clock_divider, uint32_t io_address_mask);
48a43dff4dc0 Added init functions to z80_util.c so new Z80 core is closer to a drop in replacement for the old one
Michael Pavone <pavone@retrodev.com>
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11 z80_context * init_z80_context(z80_options *options);
48a43dff4dc0 Added init functions to z80_util.c so new Z80 core is closer to a drop in replacement for the old one
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12
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13 regs
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14 main 8 b c d e h l f a
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15 alt 8 b' c' d' e' h' l' f' a'
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16 i 8
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17 r 8
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18 rhigh 8
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19 iff1 8
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20 iff2 8
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21 imode 8
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22 sp 16
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23 ix 16
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24 iy 16
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25 pc 16
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26 wz 16
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27 nflag 8
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28 last_flag_result 8
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29 pvflag 8
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30 chflags 8
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31 zflag 8
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32 scratch1 16
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33 scratch2 16
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34 io_map ptrmemmap_chunk
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35 io_chunks 32
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36 io_mask 32
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37
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38 flags
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39 register f
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40 S 7 sign last_flag_result.7
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41 Z 6 zero zflag
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42 Y 5 bit-5 last_flag_result.5
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43 H 4 half-carry chflags.3
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44 P 2 parity pvflag
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45 V 2 overflow pvflag
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46 X 3 bit-3 last_flag_result.3
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47 N 1 none nflag
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48 C 0 carry chflags.7
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49
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50
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51 z80_op_fetch
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52 cycles 1
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53 add 1 r r
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54 mov pc scratch1
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55 ocall read_8
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56 add 1 pc pc
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57
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58 z80_run_op
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59 z80_op_fetch
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60 dispatch scratch1
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61
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62 11001011 cb_prefix
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63 z80_op_fetch
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64 dispatch scratch1 cb
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65
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66 11011101 dd_prefix
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67 z80_op_fetch
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68 dispatch scratch1 dd
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69
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0a9a88b3d061 Fix ED prefix in new Z80 core
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70 11101101 ed_prefix
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71 z80_op_fetch
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72 dispatch scratch1 ed
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73
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74 11111101 fd_prefix
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75 z80_op_fetch
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76 dispatch scratch1 fd
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77
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78 dd 11001011 ddcb_prefix
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79 z80_calc_index ix
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80 cycles 2
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81 mov pc scratch1
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82 ocall read_8
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83 add 1 pc pc
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84 dispatch scratch1 ddcb
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85
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86 fd 11001011 fdcb_prefix
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87 z80_calc_index iy
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88 cycles 2
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89 mov pc scratch1
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90 ocall read_8
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91 add 1 pc pc
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92 dispatch scratch1 fdcb
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93
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94 z80_check_cond
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95 arg cond 8
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96 local invert 8
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97 switch cond
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98 case 0
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99 meta istrue invert
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100 lnot zflag invert
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101
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102 case 1
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103 meta istrue zflag
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104
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105 case 2
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106 meta istrue invert
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107 not chflags invert
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108 and 0x80 invert invert
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109
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110 case 3
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111 meta istrue invert
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89ee53a149ea Miscellaneous small fixes to new Z80 core
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112 and 0x80 chflags invert
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113
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114 case 4
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115 meta istrue invert
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116 lnot pvflag invert
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117
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118 case 5
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119 meta istrue pvflag
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120
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121 case 6
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122 meta istrue invert
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123 not last_flag_result invert
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124 and 0x80 invert invert
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125
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126 case 7
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127 meta istrue invert
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128 and 0x80 last_flag_result invert
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129
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130 end
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131
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132 z80_fetch_hl
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133 lsl h 8 scratch1
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134 or l scratch1 scratch1
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135 ocall read_8
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136
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137 z80_store_hl
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138 lsl h 8 scratch2
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139 or l scratch2 scratch2
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140 ocall write_8
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141
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
142 z80_fetch_immed
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
143 mov pc scratch1
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
144 ocall read_8
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
145 add 1 pc pc
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
146
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
147 z80_fetch_immed16
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
148 mov pc scratch1
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
149 ocall read_8
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
150 mov scratch1 wz
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
151 add 1 pc pc
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
152 mov pc scratch1
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
153 ocall read_8
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
154 add 1 pc pc
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
155 lsl scratch1 8 scratch1
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
156 or scratch1 wz wz
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
157
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
158 z80_fetch_immed_reg16
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
159 mov pc scratch1
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
160 ocall read_8
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
161 mov scratch1 low
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
162 add 1 pc pc
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
163 mov pc scratch1
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
164 ocall read_8
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
165 mov scratch1 high
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
166 add 1 pc pc
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
167
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
168 z80_fetch_immed_to_reg16
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
169 mov pc scratch1
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
170 ocall read_8
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
171 mov scratch1 reg
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
172 add 1 pc pc
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
173 mov pc scratch1
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
174 ocall read_8
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
175 add 1 pc pc
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
176 lsl scratch1 8 scratch1
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
177 or scratch1 reg reg
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
178
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
179 01RRR110 ld_from_hl
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
180 z80_fetch_hl
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
181 mov scratch1 main.R
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
182
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
183 01DDDSSS ld_from_reg
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
184 mov main.S main.D
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
185
1730
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
186 dd 01DDD100 ld_from_ixh
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
187 invalid D 6
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
188 lsr ix 8 main.D
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
189
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
190 dd 01100SSS ld_to_ixh
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
191 invalid S 6
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
192 local tmp 16
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
193 and 0xFF ix ix
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
194 lsl main.S 8 tmp
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
195 or tmp ix ix
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
196
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
197 dd 0110D10S ld_ixb_to_ixb
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
198
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
199 dd 01DDD101 ld_from_ixl
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
200 invalid D 6
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
201 mov ix main.D
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
202
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
203 dd 01101SSS ld_to_ixl
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
204 invalid S 6
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
205 and 0xFF00 ix ix
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
206 or main.S ix ix
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
207
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
208 dd 01100101 ld_ixl_to_ixh
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
209 local tmp 16
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
210 lsl ix 8 tmp
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
211 and 0xFF ix ix
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
212 or tmp ix ix
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
213
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
214 dd 01101100 ld_ixh_to_ixl
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
215 local tmp 16
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
216 lsr ix 8 tmp
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
217 and 0xFF00 ix ix
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
218 or tmp ix ix
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
219
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
220 fd 01DDD100 ld_from_iyh
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
221 invalid D 6
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
222 lsr iy 8 main.D
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
223
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
224 fd 01100SSS ld_to_iyh
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
225 invalid S 6
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
226 local tmp 16
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
227 and 0xFF iy iy
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
228 lsl main.S 8 tmp
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
229 or tmp iy iy
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
230
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
231 fd 0110D10S ld_iyb_to_iyb
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
232
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
233 fd 01DDD101 ld_from_iyl
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
234 invalid D 6
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
235 mov iy main.D
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
236
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
237 fd 01101SSS ld_to_iyl
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
238 invalid S 6
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
239 and 0xFF00 iy iy
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
240 or main.S iy iy
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
241
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
242 fd 01100101 ld_iyl_to_iyh
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
243 local tmp 16
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
244 lsl iy 8 tmp
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
245 and 0xFF iy iy
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
246 or tmp iy iy
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
247
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
248 fd 01101100 ld_iyh_to_iyl
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
249 local tmp 16
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
250 lsr iy 8 tmp
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
251 and 0xFF00 iy iy
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
252 or tmp iy iy
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
253
1717
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
254 z80_calc_index
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
255 arg index 16
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
256 mov index wz
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
257 z80_fetch_immed
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
258 sext 16 scratch1 scratch1
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
259 add scratch1 wz wz
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
260
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
261 z80_fetch_index
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
262 arg index 16
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
263 z80_calc_index index
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
264 mov wz scratch1
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
265 cycles 5
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
266 ocall read_8
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
267
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
268 z80_store_index
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
269 mov wz scratch2
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
270 ocall write_8
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
271
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
272 dd 01RRR110 ld_from_ix
1717
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
273 z80_fetch_index ix
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
274 mov scratch1 main.R
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
275
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
276 fd 01RRR110 ld_from_iy
1717
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
277 z80_fetch_index iy
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
278 mov scratch1 main.R
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
279
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
280 00RRR110 ld_immed
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
281 z80_fetch_immed
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
282 mov scratch1 main.R
1730
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
283
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
284 dd 00100110 ld_immed_ixh
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
285 z80_fetch_immed
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
286 lsl scratch1 8 scratch1
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
287 and 0xFF ix ix
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
288 or scratch1 ix ix
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
289
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
290 dd 00101110 ld_immed_ixl
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
291 z80_fetch_immed
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
292 and 0xFF00 ix ix
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
293 or scratch1 ix ix
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
294
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
295 fd 00100110 ld_immed_iyh
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
296 z80_fetch_immed
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
297 lsl scratch1 8 scratch1
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
298 and 0xFF iy iy
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
299 or scratch1 iy iy
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
300
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
301 fd 00101110 ld_immed_iyl
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
302 z80_fetch_immed
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
303 and 0xFF00 iy iy
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
304 or scratch1 iy iy
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
305
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
306 01110RRR ld_to_hl
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
307 mov main.R scratch1
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
308 z80_store_hl
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
309
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
310 dd 01110RRR ld_to_ix
1717
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
311 z80_calc_index ix
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
312 mov wz scratch2
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
313 mov main.R scratch1
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
314 ocall write_8
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
315
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
316 fd 01110RRR ld_to_iy
1717
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
317 z80_calc_index iy
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
318 mov wz scratch2
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
319 mov main.R scratch1
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
320 ocall write_8
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
321
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
322 00110110 ld_to_hl_immed
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
323 z80_fetch_immed
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
324 z80_store_hl
1730
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
325
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
326 dd 00110110 ld_to_ixd_immed
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
327 z80_calc_index ix
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
328 z80_fetch_immed
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
329 cycles 2
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
330 mov wz scratch2
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
331 ocall write_8
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
332
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
333 fd 00110110 ld_to_iyd_immed
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
334 z80_calc_index iy
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
335 z80_fetch_immed
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
336 cycles 2
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
337 mov wz scratch2
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
338 ocall write_8
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
339
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
340 00001010 ld_a_from_bc
1727
9ea0b4cc8f02 Implemented BIT instruction in new Z80 core and fixed a bunch of WZ register calculations
Michael Pavone <pavone@retrodev.com>
parents: 1726
diff changeset
341 lsl b 8 wz
9ea0b4cc8f02 Implemented BIT instruction in new Z80 core and fixed a bunch of WZ register calculations
Michael Pavone <pavone@retrodev.com>
parents: 1726
diff changeset
342 or c wz wz
9ea0b4cc8f02 Implemented BIT instruction in new Z80 core and fixed a bunch of WZ register calculations
Michael Pavone <pavone@retrodev.com>
parents: 1726
diff changeset
343 mov wz scratch1
9ea0b4cc8f02 Implemented BIT instruction in new Z80 core and fixed a bunch of WZ register calculations
Michael Pavone <pavone@retrodev.com>
parents: 1726
diff changeset
344 add 1 wz wz
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
345 ocall read_8
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
346 mov scratch1 a
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
347
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
348 00011010 ld_a_from_de
1727
9ea0b4cc8f02 Implemented BIT instruction in new Z80 core and fixed a bunch of WZ register calculations
Michael Pavone <pavone@retrodev.com>
parents: 1726
diff changeset
349 lsl d 8 wz
9ea0b4cc8f02 Implemented BIT instruction in new Z80 core and fixed a bunch of WZ register calculations
Michael Pavone <pavone@retrodev.com>
parents: 1726
diff changeset
350 or e wz wz
9ea0b4cc8f02 Implemented BIT instruction in new Z80 core and fixed a bunch of WZ register calculations
Michael Pavone <pavone@retrodev.com>
parents: 1726
diff changeset
351 mov wz scratch1
9ea0b4cc8f02 Implemented BIT instruction in new Z80 core and fixed a bunch of WZ register calculations
Michael Pavone <pavone@retrodev.com>
parents: 1726
diff changeset
352 add 1 wz wz
1724
9a74c2d05672 Fixed a few ld instructions in the new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1723
diff changeset
353 ocall read_8
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
354 mov scratch1 a
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
355
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
356 00111010 ld_a_from_immed
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
357 z80_fetch_immed16
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
358 mov wz scratch1
1727
9ea0b4cc8f02 Implemented BIT instruction in new Z80 core and fixed a bunch of WZ register calculations
Michael Pavone <pavone@retrodev.com>
parents: 1726
diff changeset
359 add 1 wz wz
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
360 ocall read_8
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
361 mov scratch1 a
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
362
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
363 00000010 ld_a_to_bc
1727
9ea0b4cc8f02 Implemented BIT instruction in new Z80 core and fixed a bunch of WZ register calculations
Michael Pavone <pavone@retrodev.com>
parents: 1726
diff changeset
364 local tmp 8
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
365 lsl b 8 scratch2
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
366 or c scratch2 scratch2
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
367 mov a scratch1
1727
9ea0b4cc8f02 Implemented BIT instruction in new Z80 core and fixed a bunch of WZ register calculations
Michael Pavone <pavone@retrodev.com>
parents: 1726
diff changeset
368 add c 1 tmp
9ea0b4cc8f02 Implemented BIT instruction in new Z80 core and fixed a bunch of WZ register calculations
Michael Pavone <pavone@retrodev.com>
parents: 1726
diff changeset
369 lsl a 8 wz
9ea0b4cc8f02 Implemented BIT instruction in new Z80 core and fixed a bunch of WZ register calculations
Michael Pavone <pavone@retrodev.com>
parents: 1726
diff changeset
370 or tmp wz wz
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
371 ocall write_8
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
372
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
373 00010010 ld_a_to_de
1727
9ea0b4cc8f02 Implemented BIT instruction in new Z80 core and fixed a bunch of WZ register calculations
Michael Pavone <pavone@retrodev.com>
parents: 1726
diff changeset
374 local tmp 8
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
375 lsl d 8 scratch2
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
376 or e scratch2 scratch2
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
377 mov a scratch1
1727
9ea0b4cc8f02 Implemented BIT instruction in new Z80 core and fixed a bunch of WZ register calculations
Michael Pavone <pavone@retrodev.com>
parents: 1726
diff changeset
378 add e 1 tmp
9ea0b4cc8f02 Implemented BIT instruction in new Z80 core and fixed a bunch of WZ register calculations
Michael Pavone <pavone@retrodev.com>
parents: 1726
diff changeset
379 lsl a 8 wz
9ea0b4cc8f02 Implemented BIT instruction in new Z80 core and fixed a bunch of WZ register calculations
Michael Pavone <pavone@retrodev.com>
parents: 1726
diff changeset
380 or tmp wz wz
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
381 ocall write_8
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
382
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
383 00110010 ld_a_to_immed
1727
9ea0b4cc8f02 Implemented BIT instruction in new Z80 core and fixed a bunch of WZ register calculations
Michael Pavone <pavone@retrodev.com>
parents: 1726
diff changeset
384 local tmp 16
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
385 z80_fetch_immed16
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
386 mov wz scratch2
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
387 mov a scratch1
1727
9ea0b4cc8f02 Implemented BIT instruction in new Z80 core and fixed a bunch of WZ register calculations
Michael Pavone <pavone@retrodev.com>
parents: 1726
diff changeset
388 add 1 wz wz
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
389 ocall write_8
1727
9ea0b4cc8f02 Implemented BIT instruction in new Z80 core and fixed a bunch of WZ register calculations
Michael Pavone <pavone@retrodev.com>
parents: 1726
diff changeset
390 and 0xFF wz wz
9ea0b4cc8f02 Implemented BIT instruction in new Z80 core and fixed a bunch of WZ register calculations
Michael Pavone <pavone@retrodev.com>
parents: 1726
diff changeset
391 lsl a 8 tmp
9ea0b4cc8f02 Implemented BIT instruction in new Z80 core and fixed a bunch of WZ register calculations
Michael Pavone <pavone@retrodev.com>
parents: 1726
diff changeset
392 or tmp wz wz
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
393
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
394 ed 01000111 ld_i_a
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
395 mov a i
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
396 cycles 1
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
397
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
398 ed 01001111 ld_r_a
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
399 mov a r
1732
3b286be82ea5 Implemented ld a,r and ld a,i in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1731
diff changeset
400 and 0x80 a rhigh
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
401 cycles 1
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
402
1732
3b286be82ea5 Implemented ld a,r and ld a,i in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1731
diff changeset
403 ed 01011111 ld_a_r
3b286be82ea5 Implemented ld a,r and ld a,i in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1731
diff changeset
404 cycles 1
3b286be82ea5 Implemented ld a,r and ld a,i in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1731
diff changeset
405 and 0x7F r a
3b286be82ea5 Implemented ld a,r and ld a,i in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1731
diff changeset
406 or rhigh a a
3b286be82ea5 Implemented ld a,r and ld a,i in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1731
diff changeset
407 update_flags SZYH0XN0
3b286be82ea5 Implemented ld a,r and ld a,i in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1731
diff changeset
408 mov iff2 pvflag
3b286be82ea5 Implemented ld a,r and ld a,i in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1731
diff changeset
409
3b286be82ea5 Implemented ld a,r and ld a,i in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1731
diff changeset
410 ed 01010111 ld_a_i
3b286be82ea5 Implemented ld a,r and ld a,i in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1731
diff changeset
411 cycles 1
3b286be82ea5 Implemented ld a,r and ld a,i in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1731
diff changeset
412 mov i a
3b286be82ea5 Implemented ld a,r and ld a,i in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1731
diff changeset
413 update_flags SZYH0XN0
3b286be82ea5 Implemented ld a,r and ld a,i in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1731
diff changeset
414 mov iff2 pvflag
3b286be82ea5 Implemented ld a,r and ld a,i in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1731
diff changeset
415
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
416 00000001 ld_bc_immed
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
417 meta high b
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
418 meta low c
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
419 z80_fetch_immed_reg16
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
420
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
421 00010001 ld_de_immed
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
422 meta high d
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
423 meta low e
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
424 z80_fetch_immed_reg16
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
425
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
426 00100001 ld_hl_immed
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
427 meta high h
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
428 meta low l
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
429 z80_fetch_immed_reg16
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
430
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
431 00110001 ld_sp_immed
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
432 meta reg sp
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
433 z80_fetch_immed_to_reg16
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
434
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
435 dd 00100001 ld_ix_immed
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
436 meta reg ix
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
437 z80_fetch_immed_to_reg16
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
438
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
439 fd 00100001 ld_iy_immed
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
440 meta reg iy
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
441 z80_fetch_immed_to_reg16
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
442
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
443 z80_fetch16_from_immed
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
444 z80_fetch_immed16
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
445 mov wz scratch1
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
446 ocall read_8
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
447 mov scratch1 low
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
448 add 1 wz wz
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
449 mov wz scratch1
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
450 ocall read_8
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
451 mov scratch1 high
1727
9ea0b4cc8f02 Implemented BIT instruction in new Z80 core and fixed a bunch of WZ register calculations
Michael Pavone <pavone@retrodev.com>
parents: 1726
diff changeset
452 add 1 wz wz
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
453
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
454 00101010 ld_hl_from_immed
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
455 meta low l
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
456 meta high h
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
457 z80_fetch16_from_immed
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
458
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
459 ed 01001011 ld_bc_from_immed
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
460 meta low c
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
461 meta high b
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
462 z80_fetch16_from_immed
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
463
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
464 ed 01011011 ld_de_from_immed
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
465 meta low e
1724
9a74c2d05672 Fixed a few ld instructions in the new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1723
diff changeset
466 meta high d
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
467 z80_fetch16_from_immed
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
468
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
469 ed 01101011 ld_hl_from_immed_slow
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
470 meta low l
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
471 meta high h
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
472 z80_fetch16_from_immed
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
473
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
474 z80_fetch_reg16_from_immed
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
475 z80_fetch_immed16
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
476 mov wz scratch1
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
477 ocall read_8
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
478 mov scratch1 reg
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
479 add 1 wz wz
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
480 mov wz scratch1
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
481 ocall read_8
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
482 lsl scratch1 8 scratch1
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
483 or scratch1 reg reg
1727
9ea0b4cc8f02 Implemented BIT instruction in new Z80 core and fixed a bunch of WZ register calculations
Michael Pavone <pavone@retrodev.com>
parents: 1726
diff changeset
484 add 1 wz wz
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
485
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
486 ed 01111011 ld_sp_from_immed
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
487 meta reg sp
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
488 z80_fetch_reg16_from_immed
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
489
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
490 dd 00101010 ld_ix_from_immed
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
491 meta reg ix
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
492 z80_fetch_reg16_from_immed
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
493
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
494 fd 00101010 ld_iy_from_immed
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
495 meta reg iy
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
496 z80_fetch_reg16_from_immed
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
497
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
498 00100010 ld_hl_to_immed
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
499 z80_fetch_immed16
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
500 mov wz scratch2
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
501 mov l scratch1
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
502 ocall write_8
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
503 add 1 wz wz
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
504 mov wz scratch2
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
505 mov h scratch1
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
506 ocall write_8
1727
9ea0b4cc8f02 Implemented BIT instruction in new Z80 core and fixed a bunch of WZ register calculations
Michael Pavone <pavone@retrodev.com>
parents: 1726
diff changeset
507 add 1 wz wz
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
508
1730
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
509 dd 00100010 ld_ix_to_immed
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
510 z80_fetch_immed16
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
511 mov wz scratch2
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
512 mov ix scratch1
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
513 ocall write_8
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
514 add 1 wz wz
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
515 mov wz scratch2
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
516 lsr ix 8 scratch1
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
517 ocall write_8
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
518 add 1 wz wz
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
519
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
520 fd 00100010 ld_iy_to_immed
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
521 z80_fetch_immed16
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
522 mov wz scratch2
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
523 mov iy scratch1
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
524 ocall write_8
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
525 add 1 wz wz
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
526 mov wz scratch2
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
527 lsr iy 8 scratch1
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
528 ocall write_8
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
529 add 1 wz wz
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
530
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
531 z80_regpair_to_immed
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
532 z80_fetch_immed16
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
533 mov wz scratch2
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
534 mov low scratch1
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
535 ocall write_8
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
536 add 1 wz wz
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
537 mov high scratch1
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
538 mov wz scratch2
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
539 ocall write_8
1727
9ea0b4cc8f02 Implemented BIT instruction in new Z80 core and fixed a bunch of WZ register calculations
Michael Pavone <pavone@retrodev.com>
parents: 1726
diff changeset
540 add 1 wz wz
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
541
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
542 ed 01000011 ld_bc_to_immed
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
543 meta low c
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
544 meta high b
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
545 z80_regpair_to_immed
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
546
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
547 ed 01010011 ld_de_to_immed
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
548 meta low e
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
549 meta high d
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
550 z80_regpair_to_immed
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
551
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
552 ed 01100011 ld_hl_to_immed_slow
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
553 meta low l
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
554 meta high h
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
555 z80_regpair_to_immed
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
556
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
557 ed 01110011 ld_sp_to_immed
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
558 meta low sp
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
559 local sph 8
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
560 lsr sp 8 sph
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
561 meta high sph
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
562 z80_regpair_to_immed
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
563
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
564 11111001 ld_sp_hl
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
565 cycles 2
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
566 lsl h 8 sp
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
567 or l sp sp
1730
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
568
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
569 dd 11111001 ld_sp_ix
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
570 cycles 2
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
571 mov ix sp
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
572
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
573 fd 11111001 ld_sp_iy
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
574 cycles 2
71f7827ff30a Implemented remaining DD/FD prefixes for LD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1729
diff changeset
575 mov iy sp
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
576
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
577 z80_push
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
578 cycles 1
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
579 sub 1 sp sp
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
580 mov sp scratch2
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
581 mov high scratch1
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
582 ocall write_8
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
583 sub 1 sp sp
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
584 mov sp scratch2
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
585 mov low scratch1
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
586 ocall write_8
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
587
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
588 11000101 push_bc
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
589 meta high b
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
590 meta low c
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
591 z80_push
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
592
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
593 11010101 push_de
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
594 meta high d
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
595 meta low e
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
596 z80_push
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
597
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
598 11100101 push_hl
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
599 meta high h
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
600 meta low l
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
601 z80_push
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
602
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
603 11110101 push_af
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
604 meta high a
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
605 meta low f
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
606 z80_push
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
607
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
608 dd 11100101 push_ix
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
609 local ixh 8
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
610 lsr ix 8 ixh
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
611 meta high ixh
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
612 meta low ix
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
613 z80_push
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
614
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
615 fd 11100101 push_iy
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
616 local iyh 8
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
617 lsr iy 8 iyh
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
618 meta high iyh
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
619 meta low iy
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
620 z80_push
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
621
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
622 z80_pop
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
623 mov sp scratch1
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
624 ocall read_8
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
625 add 1 sp sp
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
626 mov scratch1 low
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
627 mov sp scratch1
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
628 ocall read_8
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
629 add 1 sp sp
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
630 mov scratch1 high
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
631
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
632 11000001 pop_bc
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
633 meta high b
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
634 meta low c
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
635 z80_pop
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
636
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
637 11010001 pop_de
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
638 meta high d
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
639 meta low e
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
640 z80_pop
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
641
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
642 11100001 pop_hl
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
643 meta high h
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
644 meta low l
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
645 z80_pop
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
646
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
647 11110001 pop_af
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
648 meta high a
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
649 meta low f
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
650 z80_pop
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
651
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
652 dd 11100001 pop_ix
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
653 local ixh 16
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
654 meta high ixh
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
655 meta low ix
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
656 z80_pop
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
657 lsl ixh 8 ixh
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
658 or ixh ix ix
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
659
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
660 fd 11100001 pop_iy
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
661 local iyh 16
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
662 meta high iyh
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
663 meta low iy
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
664 z80_pop
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
665 lsl iyh 8 iyh
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
666 or iyh iy iy
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
667
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
668 11101011 ex_de_hl
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
669 xchg e l
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
670 xchg d h
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
671
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
672 00001000 ex_af_af
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
673 xchg a a'
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
674 xchg f f'
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
675
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
676 11011001 exx
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
677 xchg b b'
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
678 xchg c c'
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
679 xchg d d'
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
680 xchg e e'
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
681 xchg h h'
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
682 xchg l l'
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
683
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
684 11100011 ex_sp_hl
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
685 mov sp scratch1
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
686 ocall read_8
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
687 xchg l scratch1
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
688 cycles 1
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
689 mov sp scratch2
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
690 ocall write_8
1731
366b65d91614 Implemented DD/FD prefixes for EX in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1730
diff changeset
691 add 1 sp scratch1
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
692 ocall read_8
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
693 xchg h scratch1
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
694 cycles 2
1731
366b65d91614 Implemented DD/FD prefixes for EX in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1730
diff changeset
695 add 1 sp scratch2
366b65d91614 Implemented DD/FD prefixes for EX in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1730
diff changeset
696 ocall write_8
366b65d91614 Implemented DD/FD prefixes for EX in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1730
diff changeset
697 lsl h 8 wz
366b65d91614 Implemented DD/FD prefixes for EX in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1730
diff changeset
698 or l wz wz
366b65d91614 Implemented DD/FD prefixes for EX in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1730
diff changeset
699
366b65d91614 Implemented DD/FD prefixes for EX in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1730
diff changeset
700 dd 11100011 ex_sp_ix
366b65d91614 Implemented DD/FD prefixes for EX in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1730
diff changeset
701 mov sp scratch1
366b65d91614 Implemented DD/FD prefixes for EX in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1730
diff changeset
702 ocall read_8
366b65d91614 Implemented DD/FD prefixes for EX in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1730
diff changeset
703 mov scratch1 wz
366b65d91614 Implemented DD/FD prefixes for EX in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1730
diff changeset
704 mov ix scratch1
366b65d91614 Implemented DD/FD prefixes for EX in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1730
diff changeset
705 cycles 1
366b65d91614 Implemented DD/FD prefixes for EX in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1730
diff changeset
706 mov sp scratch2
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
707 ocall write_8
1731
366b65d91614 Implemented DD/FD prefixes for EX in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1730
diff changeset
708 add 1 sp scratch1
366b65d91614 Implemented DD/FD prefixes for EX in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1730
diff changeset
709 ocall read_8
366b65d91614 Implemented DD/FD prefixes for EX in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1730
diff changeset
710 lsl scratch1 8 scratch1
366b65d91614 Implemented DD/FD prefixes for EX in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1730
diff changeset
711 or scratch1 wz wz
366b65d91614 Implemented DD/FD prefixes for EX in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1730
diff changeset
712 lsr ix 8 scratch1
366b65d91614 Implemented DD/FD prefixes for EX in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1730
diff changeset
713 cycles 2
366b65d91614 Implemented DD/FD prefixes for EX in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1730
diff changeset
714 add 1 sp scratch2
366b65d91614 Implemented DD/FD prefixes for EX in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1730
diff changeset
715 ocall write_8
366b65d91614 Implemented DD/FD prefixes for EX in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1730
diff changeset
716 mov wz ix
366b65d91614 Implemented DD/FD prefixes for EX in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1730
diff changeset
717
366b65d91614 Implemented DD/FD prefixes for EX in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1730
diff changeset
718 fd 11100011 ex_sp_iy
366b65d91614 Implemented DD/FD prefixes for EX in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1730
diff changeset
719 mov sp scratch1
366b65d91614 Implemented DD/FD prefixes for EX in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1730
diff changeset
720 ocall read_8
366b65d91614 Implemented DD/FD prefixes for EX in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1730
diff changeset
721 mov scratch1 wz
366b65d91614 Implemented DD/FD prefixes for EX in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1730
diff changeset
722 mov iy scratch1
366b65d91614 Implemented DD/FD prefixes for EX in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1730
diff changeset
723 cycles 1
366b65d91614 Implemented DD/FD prefixes for EX in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1730
diff changeset
724 mov sp scratch2
366b65d91614 Implemented DD/FD prefixes for EX in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1730
diff changeset
725 ocall write_8
366b65d91614 Implemented DD/FD prefixes for EX in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1730
diff changeset
726 add 1 sp scratch1
366b65d91614 Implemented DD/FD prefixes for EX in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1730
diff changeset
727 ocall read_8
366b65d91614 Implemented DD/FD prefixes for EX in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1730
diff changeset
728 lsl scratch1 8 scratch1
366b65d91614 Implemented DD/FD prefixes for EX in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1730
diff changeset
729 or scratch1 wz wz
366b65d91614 Implemented DD/FD prefixes for EX in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1730
diff changeset
730 lsr iy 8 scratch1
366b65d91614 Implemented DD/FD prefixes for EX in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1730
diff changeset
731 cycles 2
366b65d91614 Implemented DD/FD prefixes for EX in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1730
diff changeset
732 add 1 sp scratch2
366b65d91614 Implemented DD/FD prefixes for EX in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1730
diff changeset
733 ocall write_8
366b65d91614 Implemented DD/FD prefixes for EX in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1730
diff changeset
734 mov wz iy
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
735
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
736 10000RRR add_reg
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
737 add a main.R a
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
738 update_flags SZYHVXN0C
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
739
1718
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
740 dd 10000100 add_ixh
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
741 lsr ix 8 scratch1
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
742 add a scratch1 a
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
743 update_flags SZYHVXN0C
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
744
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
745 dd 10000101 add_ixl
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
746 and ix 0xFF scratch1
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
747 add a scratch1 a
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
748 update_flags SZYHVXN0C
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
749
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
750 fd 10000100 add_iyh
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
751 lsr iy 8 scratch1
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
752 add a scratch1 a
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
753 update_flags SZYHVXN0C
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
754
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
755 fd 10000101 add_iyl
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
756 and iy 0xFF scratch1
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
757 add a scratch1 a
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
758 update_flags SZYHVXN0C
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
759
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
760 10000110 add_hl
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
761 z80_fetch_hl
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
762 add a scratch1 a
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
763 update_flags SZYHVXN0C
1717
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
764
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
765 dd 10000110 add_ixd
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
766 z80_fetch_index ix
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
767 add a scratch1 a
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
768 update_flags SZYHVXN0C
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
769
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
770 fd 10000110 add_iyd
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
771 z80_fetch_index iy
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
772 add a scratch1 a
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
773 update_flags SZYHVXN0C
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
774
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
775 11000110 add_immed
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
776 z80_fetch_immed
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
777 add a scratch1 a
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
778 update_flags SZYHVXN0C
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
779
1715
4fd84c3efc72 Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents: 1714
diff changeset
780 z80_add16_hl
4fd84c3efc72 Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents: 1714
diff changeset
781 arg src 16
4fd84c3efc72 Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents: 1714
diff changeset
782 lsl h 8 hlt
4fd84c3efc72 Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents: 1714
diff changeset
783 or l hlt hlt
4fd84c3efc72 Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents: 1714
diff changeset
784 add 1 hlt wz
4fd84c3efc72 Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents: 1714
diff changeset
785 add src hlt hlt
4fd84c3efc72 Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents: 1714
diff changeset
786 update_flags YHXN0C
4fd84c3efc72 Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents: 1714
diff changeset
787 mov hlt l
4fd84c3efc72 Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents: 1714
diff changeset
788 lsr hlt 8 h
4fd84c3efc72 Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents: 1714
diff changeset
789
4fd84c3efc72 Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents: 1714
diff changeset
790 00001001 add_hl_bc
4fd84c3efc72 Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents: 1714
diff changeset
791 local hlw 16
4fd84c3efc72 Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents: 1714
diff changeset
792 local bcw 16
4fd84c3efc72 Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents: 1714
diff changeset
793 meta hlt hlw
4fd84c3efc72 Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents: 1714
diff changeset
794 lsl b 8 bcw
4fd84c3efc72 Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents: 1714
diff changeset
795 or c bcw bcw
4fd84c3efc72 Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents: 1714
diff changeset
796 z80_add16_hl bcw
4fd84c3efc72 Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents: 1714
diff changeset
797
4fd84c3efc72 Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents: 1714
diff changeset
798 00011001 add_hl_de
4fd84c3efc72 Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents: 1714
diff changeset
799 local hlw 16
4fd84c3efc72 Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents: 1714
diff changeset
800 local dew 16
4fd84c3efc72 Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents: 1714
diff changeset
801 meta hlt hlw
4fd84c3efc72 Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents: 1714
diff changeset
802 lsl d 8 dew
4fd84c3efc72 Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents: 1714
diff changeset
803 or e dew dew
4fd84c3efc72 Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents: 1714
diff changeset
804 z80_add16_hl dew
4fd84c3efc72 Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents: 1714
diff changeset
805
4fd84c3efc72 Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents: 1714
diff changeset
806 00101001 add_hl_hl
4fd84c3efc72 Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents: 1714
diff changeset
807 local hlw 16
4fd84c3efc72 Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents: 1714
diff changeset
808 meta hlt hlw
4fd84c3efc72 Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents: 1714
diff changeset
809 z80_add16_hl hlw
4fd84c3efc72 Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents: 1714
diff changeset
810
4fd84c3efc72 Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents: 1714
diff changeset
811 00111001 add_hl_sp
4fd84c3efc72 Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents: 1714
diff changeset
812 local hlw 16
4fd84c3efc72 Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents: 1714
diff changeset
813 meta hlt hlw
4fd84c3efc72 Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents: 1714
diff changeset
814 z80_add16_hl sp
4fd84c3efc72 Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents: 1714
diff changeset
815
1718
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
816 dd 00001001 add_ix_bc
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
817 lsl b 8 scratch1
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
818 or c scratch1 scratch1
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
819 add scratch1 ix ix
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
820 update_flags YHXN0C
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
821
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
822 dd 00011001 add_ix_de
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
823 lsl d 8 scratch1
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
824 or e scratch1 scratch1
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
825 add scratch1 ix ix
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
826 update_flags YHXN0C
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
827
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
828 dd 00101001 add_ix_ix
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
829 add ix ix ix
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
830 update_flags YHXN0C
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
831
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
832 dd 00111001 add_ix_sp
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
833 add sp ix ix
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
834 update_flags YHXN0C
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
835
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
836 fd 00001001 add_iy_bc
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
837 lsl b 8 scratch1
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
838 or c scratch1 scratch1
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
839 add scratch1 iy iy
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
840 update_flags YHXN0C
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
841
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
842 fd 00011001 add_iy_de
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
843 lsl d 8 scratch1
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
844 or e scratch1 scratch1
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
845 add scratch1 iy iy
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
846 update_flags YHXN0C
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
847
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
848 fd 00101001 add_iy_iy
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
849 add iy iy iy
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
850 update_flags YHXN0C
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
851
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
852 fd 00111001 add_iy_sp
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
853 add sp iy iy
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
854 update_flags YHXN0C
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
855
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
856 10001RRR adc_reg
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
857 adc a main.R a
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
858 update_flags SZYHVXN0C
1718
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
859
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
860 dd 10001100 adc_ixh
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
861 lsr ix 8 scratch1
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
862 adc a scratch1 a
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
863 update_flags SZYHVXN0C
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
864
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
865 dd 10001101 adc_ixl
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
866 and ix 0xFF scratch1
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
867 adc a scratch1 a
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
868 update_flags SZYHVXN0C
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
869
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
870 fd 10001100 adc_iyh
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
871 lsr iy 8 scratch1
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
872 adc a scratch1 a
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
873 update_flags SZYHVXN0C
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
874
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
875 fd 10001101 adc_iyl
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
876 and iy 0xFF scratch1
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
877 adc a scratch1 a
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
878 update_flags SZYHVXN0C
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
879
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
880 10001110 adc_hl
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
881 z80_fetch_hl
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
882 adc a scratch1 a
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
883 update_flags SZYHVXN0C
1718
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
884
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
885 dd 10001110 adc_ixd
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
886 z80_fetch_index ix
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
887 adc a scratch1 a
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
888 update_flags SZYHVXN0C
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
889
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
890 fd 10001110 adc_iyd
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
891 z80_fetch_index iy
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
892 adc a scratch1 a
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
893 update_flags SZYHVXN0C
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
894
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
895 11001110 adc_immed
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
896 z80_fetch_immed
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
897 adc a scratch1 a
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
898 update_flags SZYHVXN0C
1715
4fd84c3efc72 Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents: 1714
diff changeset
899
4fd84c3efc72 Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents: 1714
diff changeset
900 z80_adc16_hl
4fd84c3efc72 Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents: 1714
diff changeset
901 arg src 16
4fd84c3efc72 Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents: 1714
diff changeset
902 lsl h 8 hlt
4fd84c3efc72 Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents: 1714
diff changeset
903 or l hlt hlt
4fd84c3efc72 Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents: 1714
diff changeset
904 add 1 hlt wz
4fd84c3efc72 Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents: 1714
diff changeset
905 adc src hlt hlt
4fd84c3efc72 Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents: 1714
diff changeset
906 update_flags SZYHVXN0C
4fd84c3efc72 Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents: 1714
diff changeset
907 mov hlt l
4fd84c3efc72 Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents: 1714
diff changeset
908 lsr hlt 8 h
4fd84c3efc72 Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents: 1714
diff changeset
909
4fd84c3efc72 Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents: 1714
diff changeset
910 ed 01001010 adc_hl_bc
4fd84c3efc72 Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents: 1714
diff changeset
911 local hlw 16
4fd84c3efc72 Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents: 1714
diff changeset
912 local bcw 16
4fd84c3efc72 Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents: 1714
diff changeset
913 meta hlt hlw
4fd84c3efc72 Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents: 1714
diff changeset
914 lsl b 8 bcw
4fd84c3efc72 Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents: 1714
diff changeset
915 or c bcw bcw
4fd84c3efc72 Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents: 1714
diff changeset
916 z80_adc16_hl bcw
4fd84c3efc72 Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents: 1714
diff changeset
917
4fd84c3efc72 Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents: 1714
diff changeset
918 ed 01011010 adc_hl_de
4fd84c3efc72 Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents: 1714
diff changeset
919 local hlw 16
4fd84c3efc72 Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents: 1714
diff changeset
920 local dew 16
4fd84c3efc72 Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents: 1714
diff changeset
921 meta hlt hlw
4fd84c3efc72 Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents: 1714
diff changeset
922 lsl d 8 dew
4fd84c3efc72 Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents: 1714
diff changeset
923 or e dew dew
4fd84c3efc72 Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents: 1714
diff changeset
924 z80_adc16_hl dew
4fd84c3efc72 Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents: 1714
diff changeset
925
4fd84c3efc72 Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents: 1714
diff changeset
926 ed 01101010 adc_hl_hl
4fd84c3efc72 Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents: 1714
diff changeset
927 local hlw 16
4fd84c3efc72 Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents: 1714
diff changeset
928 meta hlt hlw
4fd84c3efc72 Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents: 1714
diff changeset
929 z80_adc16_hl hlw
4fd84c3efc72 Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents: 1714
diff changeset
930
4fd84c3efc72 Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents: 1714
diff changeset
931
4fd84c3efc72 Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents: 1714
diff changeset
932 ed 01111010 adc_hl_sp
4fd84c3efc72 Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents: 1714
diff changeset
933 local hlw 16
4fd84c3efc72 Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents: 1714
diff changeset
934 meta hlt hlw
4fd84c3efc72 Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents: 1714
diff changeset
935 z80_adc16_hl sp
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
936
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
937 10010RRR sub_reg
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
938 sub main.R a a
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
939 update_flags SZYHVXN1C
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
940
1718
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
941 dd 10010100 sub_ixh
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
942 lsr ix 8 scratch1
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
943 sub scratch1 a a
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
944 update_flags SZYHVXN1C
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
945
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
946 dd 10010101 sub_ixl
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
947 and ix 0xFF scratch1
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
948 sub scratch1 a a
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
949 update_flags SZYHVXN1C
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
950
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
951 fd 10010100 sub_iyh
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
952 lsr iy 8 scratch1
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
953 sub scratch1 a a
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
954 update_flags SZYHVXN1C
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
955
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
956 fd 10010101 sub_iyl
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
957 and iy 0xFF scratch1
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
958 sub scratch1 a a
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
959 update_flags SZYHVXN1C
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
960
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
961 10010110 sub_hl
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
962 z80_fetch_hl
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
963 sub scratch1 a a
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
964 update_flags SZYHVXN1C
1718
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
965
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
966 dd 10010110 sub_ixd
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
967 z80_fetch_index ix
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
968 sub scratch1 a a
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
969 update_flags SZYHVXN1C
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
970
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
971 fd 10010110 sub_iyd
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
972 z80_fetch_index iy
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
973 sub scratch1 a a
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
974 update_flags SZYHVXN1C
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
975
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
976 11010110 sub_immed
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
977 z80_fetch_immed
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
978 sub scratch1 a a
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
979 update_flags SZYHVXN1C
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
980
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
981 10011RRR sbc_reg
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
982 sbc main.R a a
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
983 update_flags SZYHVXN1C
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
984
1718
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
985 dd 10011100 sbc_ixh
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
986 lsr ix 8 scratch1
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
987 sbc scratch1 a a
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
988 update_flags SZYHVXN1C
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
989
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
990 dd 10011101 sbc_ixl
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
991 and ix 0xFF scratch1
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
992 sbc scratch1 a a
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
993 update_flags SZYHVXN1C
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
994
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
995 fd 10011100 sbc_iyh
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
996 lsr iy 8 scratch1
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
997 sbc scratch1 a a
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
998 update_flags SZYHVXN1C
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
999
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
1000 fd 10011101 sbc_iyl
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
1001 and iy 0xFF scratch1
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
1002 sbc scratch1 a a
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
1003 update_flags SZYHVXN1C
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
1004
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
1005
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1006 10011110 sbc_hl
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1007 z80_fetch_hl
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1008 sbc scratch1 a a
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1009 update_flags SZYHVXN1C
1718
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
1010
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
1011 dd 10011110 sbc_ixd
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
1012 z80_fetch_index ix
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
1013 sbc scratch1 a a
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
1014 update_flags SZYHVXN1C
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
1015
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
1016 fd 10011110 sbc_iyd
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
1017 z80_fetch_index iy
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
1018 sbc scratch1 a a
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
1019 update_flags SZYHVXN1C
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1020
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1021 11011110 sbc_immed
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1022 z80_fetch_immed
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1023 sbc scratch1 a a
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1024 update_flags SZYHVXN1C
1717
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1025
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1026 z80_sbc16_hl
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1027 arg src 16
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1028 lsl h 8 hlt
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1029 or l hlt hlt
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1030 add 1 hlt wz
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1031 sbc src hlt hlt
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1032 update_flags SZYHVXN1C
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1033 mov hlt l
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1034 lsr hlt 8 h
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1035
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1036 ed 01000010 sbc_hl_bc
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1037 local hlw 16
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1038 local bcw 16
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1039 meta hlt hlw
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1040 lsl b 8 bcw
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1041 or c bcw bcw
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1042 z80_sbc16_hl bcw
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1043
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1044 ed 01010010 sbc_hl_de
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1045 local hlw 16
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1046 local dew 16
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1047 meta hlt hlw
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1048 lsl d 8 dew
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1049 or e dew dew
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1050 z80_sbc16_hl dew
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1051
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1052 ed 01100010 sbc_hl_hl
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1053 local hlw 16
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1054 meta hlt hlw
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1055 z80_sbc16_hl hlw
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1056
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1057
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1058 ed 01110010 sbc_hl_sp
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1059 local hlw 16
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1060 meta hlt hlw
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1061 z80_sbc16_hl sp
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1062
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1063 10100RRR and_reg
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1064 and a main.R a
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1065 update_flags SZYH1PXN0C0
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1066
1720
1648c685083a Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1719
diff changeset
1067 dd 10100100 and_ixh
1648c685083a Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1719
diff changeset
1068 lsr ix 8 scratch1
1648c685083a Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1719
diff changeset
1069 and scratch1 a a
1648c685083a Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1719
diff changeset
1070 update_flags SZYH1PXN0C0
1648c685083a Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1719
diff changeset
1071
1648c685083a Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1719
diff changeset
1072 dd 10100101 and_ixl
1648c685083a Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1719
diff changeset
1073 and ix a a
1648c685083a Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1719
diff changeset
1074 update_flags SZYH1PXN0C0
1648c685083a Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1719
diff changeset
1075
1648c685083a Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1719
diff changeset
1076 fd 10100100 and_iyh
1648c685083a Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1719
diff changeset
1077 lsr iy 8 scratch1
1648c685083a Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1719
diff changeset
1078 and scratch1 a a
1648c685083a Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1719
diff changeset
1079 update_flags SZYH1PXN0C0
1648c685083a Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1719
diff changeset
1080
1648c685083a Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1719
diff changeset
1081 fd 10100101 and_iyl
1648c685083a Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1719
diff changeset
1082 and iy a a
1648c685083a Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1719
diff changeset
1083 update_flags SZYH1PXN0C0
1648c685083a Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1719
diff changeset
1084
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1085 10100110 and_hl
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1086 z80_fetch_hl
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1087 and a scratch1 a
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1088 update_flags SZYH1PXN0C0
1720
1648c685083a Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1719
diff changeset
1089
1648c685083a Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1719
diff changeset
1090 dd 10100110 and_ixd
1648c685083a Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1719
diff changeset
1091 z80_fetch_index ix
1648c685083a Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1719
diff changeset
1092 and a scratch1 a
1648c685083a Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1719
diff changeset
1093 update_flags SZYH1PXN0C0
1648c685083a Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1719
diff changeset
1094
1648c685083a Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1719
diff changeset
1095 fd 10100110 and_iyd
1648c685083a Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1719
diff changeset
1096 z80_fetch_index iy
1648c685083a Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1719
diff changeset
1097 and a scratch1 a
1648c685083a Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1719
diff changeset
1098 update_flags SZYH1PXN0C0
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1099
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1100 11100110 and_immed
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1101 z80_fetch_immed
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1102 and a scratch1 a
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1103 update_flags SZYH1PXN0C0
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1104
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1105 10110RRR or_reg
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1106 or a main.R a
1714
e170a0f75c4f fix half-carry for or and xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1712
diff changeset
1107 update_flags SZYH0PXN0C0
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1108
1720
1648c685083a Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1719
diff changeset
1109 dd 10110100 or_ixh
1648c685083a Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1719
diff changeset
1110 lsr ix 8 scratch1
1648c685083a Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1719
diff changeset
1111 or scratch1 a a
1648c685083a Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1719
diff changeset
1112 update_flags SZYH0PXN0C0
1648c685083a Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1719
diff changeset
1113
1648c685083a Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1719
diff changeset
1114 dd 10110101 or_ixl
1648c685083a Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1719
diff changeset
1115 or ix a a
1648c685083a Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1719
diff changeset
1116 update_flags SZYH0PXN0C0
1648c685083a Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1719
diff changeset
1117
1648c685083a Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1719
diff changeset
1118 fd 10110100 or_iyh
1648c685083a Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1719
diff changeset
1119 lsr iy 8 scratch1
1648c685083a Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1719
diff changeset
1120 or scratch1 a a
1648c685083a Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1719
diff changeset
1121 update_flags SZYH0PXN0C0
1648c685083a Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1719
diff changeset
1122
1648c685083a Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1719
diff changeset
1123 fd 10110101 or_iyl
1648c685083a Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1719
diff changeset
1124 or iy a a
1648c685083a Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1719
diff changeset
1125 update_flags SZYH0PXN0C0
1648c685083a Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1719
diff changeset
1126
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1127 10110110 or_hl
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1128 z80_fetch_hl
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1129 or a scratch1 a
1714
e170a0f75c4f fix half-carry for or and xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1712
diff changeset
1130 update_flags SZYH0PXN0C0
1720
1648c685083a Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1719
diff changeset
1131
1648c685083a Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1719
diff changeset
1132 dd 10110110 or_ixd
1648c685083a Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1719
diff changeset
1133 z80_fetch_index ix
1648c685083a Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1719
diff changeset
1134 or a scratch1 a
1648c685083a Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1719
diff changeset
1135 update_flags SZYH0PXN0C0
1648c685083a Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1719
diff changeset
1136
1648c685083a Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1719
diff changeset
1137 fd 10110110 or_iyd
1648c685083a Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1719
diff changeset
1138 z80_fetch_index iy
1648c685083a Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1719
diff changeset
1139 or a scratch1 a
1648c685083a Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1719
diff changeset
1140 update_flags SZYH0PXN0C0
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1141
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1142 11110110 or_immed
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1143 z80_fetch_immed
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1144 or a scratch1 a
1714
e170a0f75c4f fix half-carry for or and xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1712
diff changeset
1145 update_flags SZYH0PXN0C0
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1146
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1147 10101RRR xor_reg
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1148 xor a main.R a
1714
e170a0f75c4f fix half-carry for or and xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1712
diff changeset
1149 update_flags SZYH0PXN0C0
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1150
1720
1648c685083a Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1719
diff changeset
1151 dd 10101100 xor_ixh
1648c685083a Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1719
diff changeset
1152 lsr ix 8 scratch1
1648c685083a Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1719
diff changeset
1153 xor scratch1 a a
1648c685083a Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1719
diff changeset
1154 update_flags SZYH0PXN0C0
1648c685083a Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1719
diff changeset
1155
1648c685083a Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1719
diff changeset
1156 dd 10101101 xor_ixl
1648c685083a Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1719
diff changeset
1157 xor ix a a
1648c685083a Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1719
diff changeset
1158 update_flags SZYH0PXN0C0
1648c685083a Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1719
diff changeset
1159
1648c685083a Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1719
diff changeset
1160 fd 10101100 xor_iyh
1648c685083a Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1719
diff changeset
1161 lsr iy 8 scratch1
1648c685083a Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1719
diff changeset
1162 xor scratch1 a a
1648c685083a Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1719
diff changeset
1163 update_flags SZYH0PXN0C0
1648c685083a Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1719
diff changeset
1164
1648c685083a Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1719
diff changeset
1165 fd 10101101 xor_iyl
1648c685083a Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1719
diff changeset
1166 xor iy a a
1648c685083a Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1719
diff changeset
1167 update_flags SZYH0PXN0C0
1648c685083a Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1719
diff changeset
1168
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1169 10101110 xor_hl
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1170 z80_fetch_hl
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1171 xor a scratch1 a
1714
e170a0f75c4f fix half-carry for or and xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1712
diff changeset
1172 update_flags SZYH0PXN0C0
1720
1648c685083a Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1719
diff changeset
1173
1648c685083a Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1719
diff changeset
1174 dd 10101110 xor_ixd
1648c685083a Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1719
diff changeset
1175 z80_fetch_index ix
1648c685083a Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1719
diff changeset
1176 xor a scratch1 a
1648c685083a Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1719
diff changeset
1177 update_flags SZYH0PXN0C0
1648c685083a Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1719
diff changeset
1178
1648c685083a Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1719
diff changeset
1179 fd 10101110 xor_iyd
1648c685083a Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1719
diff changeset
1180 z80_fetch_index iy
1648c685083a Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1719
diff changeset
1181 xor a scratch1 a
1648c685083a Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1719
diff changeset
1182 update_flags SZYH0PXN0C0
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1183
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1184 11101110 xor_immed
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1185 z80_fetch_immed
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1186 xor a scratch1 a
1714
e170a0f75c4f fix half-carry for or and xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1712
diff changeset
1187 update_flags SZYH0PXN0C0
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1188
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1189 10111RRR cp_reg
1719
fb5ae8c20b85 Fix cp instruction in new Z80 core and implement its DD/FD prefixes
Michael Pavone <pavone@retrodev.com>
parents: 1718
diff changeset
1190 mov main.R last_flag_result
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1191 cmp main.R a
1719
fb5ae8c20b85 Fix cp instruction in new Z80 core and implement its DD/FD prefixes
Michael Pavone <pavone@retrodev.com>
parents: 1718
diff changeset
1192 update_flags SZHVN1C
fb5ae8c20b85 Fix cp instruction in new Z80 core and implement its DD/FD prefixes
Michael Pavone <pavone@retrodev.com>
parents: 1718
diff changeset
1193
fb5ae8c20b85 Fix cp instruction in new Z80 core and implement its DD/FD prefixes
Michael Pavone <pavone@retrodev.com>
parents: 1718
diff changeset
1194 dd 10111100 cp_ixh
1725
89ee53a149ea Miscellaneous small fixes to new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1724
diff changeset
1195 local tmp 8
89ee53a149ea Miscellaneous small fixes to new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1724
diff changeset
1196 lsr ix 8 tmp
89ee53a149ea Miscellaneous small fixes to new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1724
diff changeset
1197 mov tmp last_flag_result
1743
a1663a83dcab Fixed cp ixh in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1742
diff changeset
1198 cmp tmp a
1719
fb5ae8c20b85 Fix cp instruction in new Z80 core and implement its DD/FD prefixes
Michael Pavone <pavone@retrodev.com>
parents: 1718
diff changeset
1199 update_flags SZHVN1C
fb5ae8c20b85 Fix cp instruction in new Z80 core and implement its DD/FD prefixes
Michael Pavone <pavone@retrodev.com>
parents: 1718
diff changeset
1200
fb5ae8c20b85 Fix cp instruction in new Z80 core and implement its DD/FD prefixes
Michael Pavone <pavone@retrodev.com>
parents: 1718
diff changeset
1201 dd 10111101 cp_ixl
1725
89ee53a149ea Miscellaneous small fixes to new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1724
diff changeset
1202 local tmp 8
89ee53a149ea Miscellaneous small fixes to new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1724
diff changeset
1203 mov ix tmp
1719
fb5ae8c20b85 Fix cp instruction in new Z80 core and implement its DD/FD prefixes
Michael Pavone <pavone@retrodev.com>
parents: 1718
diff changeset
1204 mov ix last_flag_result
1725
89ee53a149ea Miscellaneous small fixes to new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1724
diff changeset
1205 cmp tmp a
1719
fb5ae8c20b85 Fix cp instruction in new Z80 core and implement its DD/FD prefixes
Michael Pavone <pavone@retrodev.com>
parents: 1718
diff changeset
1206 update_flags SZHVN1C
fb5ae8c20b85 Fix cp instruction in new Z80 core and implement its DD/FD prefixes
Michael Pavone <pavone@retrodev.com>
parents: 1718
diff changeset
1207
fb5ae8c20b85 Fix cp instruction in new Z80 core and implement its DD/FD prefixes
Michael Pavone <pavone@retrodev.com>
parents: 1718
diff changeset
1208 fd 10111100 cp_iyh
1725
89ee53a149ea Miscellaneous small fixes to new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1724
diff changeset
1209 local tmp 8
89ee53a149ea Miscellaneous small fixes to new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1724
diff changeset
1210 lsr iy 8 tmp
89ee53a149ea Miscellaneous small fixes to new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1724
diff changeset
1211 mov tmp last_flag_result
89ee53a149ea Miscellaneous small fixes to new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1724
diff changeset
1212 cmp tmp a
1719
fb5ae8c20b85 Fix cp instruction in new Z80 core and implement its DD/FD prefixes
Michael Pavone <pavone@retrodev.com>
parents: 1718
diff changeset
1213 update_flags SZHVN1C
fb5ae8c20b85 Fix cp instruction in new Z80 core and implement its DD/FD prefixes
Michael Pavone <pavone@retrodev.com>
parents: 1718
diff changeset
1214
fb5ae8c20b85 Fix cp instruction in new Z80 core and implement its DD/FD prefixes
Michael Pavone <pavone@retrodev.com>
parents: 1718
diff changeset
1215 fd 10111101 cp_iyl
1725
89ee53a149ea Miscellaneous small fixes to new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1724
diff changeset
1216 local tmp 8
89ee53a149ea Miscellaneous small fixes to new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1724
diff changeset
1217 mov iy tmp
1719
fb5ae8c20b85 Fix cp instruction in new Z80 core and implement its DD/FD prefixes
Michael Pavone <pavone@retrodev.com>
parents: 1718
diff changeset
1218 mov iy last_flag_result
1725
89ee53a149ea Miscellaneous small fixes to new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1724
diff changeset
1219 cmp tmp a
1719
fb5ae8c20b85 Fix cp instruction in new Z80 core and implement its DD/FD prefixes
Michael Pavone <pavone@retrodev.com>
parents: 1718
diff changeset
1220 update_flags SZHVN1C
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1221
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1222 10111110 cp_hl
1725
89ee53a149ea Miscellaneous small fixes to new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1724
diff changeset
1223 local tmp 8
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1224 z80_fetch_hl
1725
89ee53a149ea Miscellaneous small fixes to new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1724
diff changeset
1225 mov scratch1 tmp
1719
fb5ae8c20b85 Fix cp instruction in new Z80 core and implement its DD/FD prefixes
Michael Pavone <pavone@retrodev.com>
parents: 1718
diff changeset
1226 mov scratch1 last_flag_result
1725
89ee53a149ea Miscellaneous small fixes to new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1724
diff changeset
1227 cmp tmp a
1719
fb5ae8c20b85 Fix cp instruction in new Z80 core and implement its DD/FD prefixes
Michael Pavone <pavone@retrodev.com>
parents: 1718
diff changeset
1228 update_flags SZHVN1C
fb5ae8c20b85 Fix cp instruction in new Z80 core and implement its DD/FD prefixes
Michael Pavone <pavone@retrodev.com>
parents: 1718
diff changeset
1229
fb5ae8c20b85 Fix cp instruction in new Z80 core and implement its DD/FD prefixes
Michael Pavone <pavone@retrodev.com>
parents: 1718
diff changeset
1230 dd 10111110 cp_ixd
1725
89ee53a149ea Miscellaneous small fixes to new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1724
diff changeset
1231 local tmp 8
1719
fb5ae8c20b85 Fix cp instruction in new Z80 core and implement its DD/FD prefixes
Michael Pavone <pavone@retrodev.com>
parents: 1718
diff changeset
1232 z80_fetch_index ix
1725
89ee53a149ea Miscellaneous small fixes to new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1724
diff changeset
1233 mov scratch1 tmp
1719
fb5ae8c20b85 Fix cp instruction in new Z80 core and implement its DD/FD prefixes
Michael Pavone <pavone@retrodev.com>
parents: 1718
diff changeset
1234 mov scratch1 last_flag_result
1725
89ee53a149ea Miscellaneous small fixes to new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1724
diff changeset
1235 cmp tmp a
1719
fb5ae8c20b85 Fix cp instruction in new Z80 core and implement its DD/FD prefixes
Michael Pavone <pavone@retrodev.com>
parents: 1718
diff changeset
1236 update_flags SZHVN1C
fb5ae8c20b85 Fix cp instruction in new Z80 core and implement its DD/FD prefixes
Michael Pavone <pavone@retrodev.com>
parents: 1718
diff changeset
1237
fb5ae8c20b85 Fix cp instruction in new Z80 core and implement its DD/FD prefixes
Michael Pavone <pavone@retrodev.com>
parents: 1718
diff changeset
1238 fd 10111110 cp_iyd
1725
89ee53a149ea Miscellaneous small fixes to new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1724
diff changeset
1239 local tmp 8
1719
fb5ae8c20b85 Fix cp instruction in new Z80 core and implement its DD/FD prefixes
Michael Pavone <pavone@retrodev.com>
parents: 1718
diff changeset
1240 z80_fetch_index iy
1725
89ee53a149ea Miscellaneous small fixes to new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1724
diff changeset
1241 mov scratch1 tmp
1719
fb5ae8c20b85 Fix cp instruction in new Z80 core and implement its DD/FD prefixes
Michael Pavone <pavone@retrodev.com>
parents: 1718
diff changeset
1242 mov scratch1 last_flag_result
1725
89ee53a149ea Miscellaneous small fixes to new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1724
diff changeset
1243 cmp tmp a
1719
fb5ae8c20b85 Fix cp instruction in new Z80 core and implement its DD/FD prefixes
Michael Pavone <pavone@retrodev.com>
parents: 1718
diff changeset
1244 update_flags SZHVN1C
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1245
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1246 11111110 cp_immed
1725
89ee53a149ea Miscellaneous small fixes to new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1724
diff changeset
1247 local tmp 8
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1248 z80_fetch_immed
1725
89ee53a149ea Miscellaneous small fixes to new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1724
diff changeset
1249 mov scratch1 tmp
1719
fb5ae8c20b85 Fix cp instruction in new Z80 core and implement its DD/FD prefixes
Michael Pavone <pavone@retrodev.com>
parents: 1718
diff changeset
1250 mov scratch1 last_flag_result
1725
89ee53a149ea Miscellaneous small fixes to new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1724
diff changeset
1251 cmp tmp a
1719
fb5ae8c20b85 Fix cp instruction in new Z80 core and implement its DD/FD prefixes
Michael Pavone <pavone@retrodev.com>
parents: 1718
diff changeset
1252 update_flags SZHVN1C
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1253
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1254 00RRR100 inc_reg
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1255 add 1 main.R main.R
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1256 update_flags SZYHVXN0
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1257
1718
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
1258 dd 00100100 inc_ixh
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
1259 add 0x100 ix ix
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
1260 update_flags SZYHVXN0
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
1261
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
1262 dd 00101100 inc_ixl
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
1263 local tmp 8
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
1264 mov ix tmp
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
1265 add 1 tmp tmp
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
1266 update_flags SZYHVXN0
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
1267 and 0xFF00 ix ix
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
1268 or tmp ix ix
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
1269
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
1270 fd 00100100 inc_iyh
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
1271 add 0x100 iy iy
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
1272 update_flags SZYHVXN0
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
1273
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
1274 fd 00101100 inc_iyl
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
1275 local tmp 8
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
1276 mov iy tmp
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
1277 add 1 tmp tmp
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
1278 update_flags SZYHVXN0
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
1279 and 0xFF00 iy iy
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
1280 or tmp iy iy
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
1281
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1282 00110100 inc_hl
1717
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1283 local tmp 8
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1284 z80_fetch_hl
1717
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1285 #TODO: Either make DSL compiler smart enough to optimize these unnecessary moves out
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1286 #or add some syntax to force a certain size on an operation so they are unnecessary
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1287 mov scratch1 tmp
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1288 add 1 tmp tmp
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1289 update_flags SZYHVXN0
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1290 mov tmp scratch1
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1291 z80_store_hl
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1292
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1293 dd 00110100 inc_ixd
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1294 local tmp 8
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1295 z80_fetch_index ix
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1296 #TODO: Either make DSL compiler smart enough to optimize these unnecessary moves out
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1297 #or add some syntax to force a certain size on an operation so they are unnecessary
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1298 mov scratch1 tmp
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1299 add 1 tmp tmp
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1300 update_flags SZYHVXN0
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1301 mov tmp scratch1
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1302 cycles 1
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1303 z80_store_index
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1304
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1305 fd 00110100 inc_iyd
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1306 local tmp 8
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1307 z80_fetch_index iy
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1308 #TODO: Either make DSL compiler smart enough to optimize these unnecessary moves out
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1309 #or add some syntax to force a certain size on an operation so they are unnecessary
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1310 mov scratch1 tmp
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1311 add 1 tmp tmp
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1312 update_flags SZYHVXN0
1717
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1313 mov tmp scratch1
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1314 cycles 1
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1315 z80_store_index
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1316
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1317 z80_inc_pair
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1318 arg high 8
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1319 arg low 8
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1320 local word 16
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1321 lsl high 8 word
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1322 or low word word
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1323 add 1 word word
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1324 mov word low
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1325 lsr word 8 high
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1326
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1327 00000011 inc_bc
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1328 z80_inc_pair b c
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1329
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1330 00010011 inc_de
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1331 z80_inc_pair d e
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1332
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1333 00100011 inc16_hl
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1334 z80_inc_pair h l
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1335
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1336 00110011 inc_sp
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1337 add 1 sp sp
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1338
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1339 dd 00100011 inc_ix
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1340 add 1 ix ix
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1341
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1342 fd 00100011 inc_iy
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1343 add 1 iy iy
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1344
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1345 00RRR101 dec_reg
1717
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1346 sub 1 main.R main.R
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1347 update_flags SZYHVXN1
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1348
1718
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
1349 dd 00100101 dec_ixh
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
1350 sub 0x100 ix ix
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
1351 update_flags SZYHVXN1
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
1352
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
1353 dd 00101101 dec_ixl
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
1354 local tmp 8
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
1355 mov ix tmp
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
1356 sub 1 tmp tmp
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
1357 update_flags SZYHVXN1
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
1358 and 0xFF00 ix ix
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
1359 or tmp ix ix
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
1360
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
1361 fd 00100101 dec_iyh
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
1362 sub 0x100 iy iy
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
1363 update_flags SZYHVXN1
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
1364
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
1365 fd 00101101 dec_iyl
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
1366 local tmp 8
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
1367 mov iy tmp
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
1368 sub 1 tmp tmp
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
1369 update_flags SZYHVXN1
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
1370 and 0xFF00 iy iy
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
1371 or tmp iy iy
c7d18b8ec29a Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1717
diff changeset
1372
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1373 00110101 dec_hl
1739
435877da5837 Fixed flag calculation in dec (hl) in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1738
diff changeset
1374 local tmp 8
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1375 z80_fetch_hl
1739
435877da5837 Fixed flag calculation in dec (hl) in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1738
diff changeset
1376 #TODO: Either make DSL compiler smart enough to optimize these unnecessary moves out
435877da5837 Fixed flag calculation in dec (hl) in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1738
diff changeset
1377 #or add some syntax to force a certain size on an operation so they are unnecessary
435877da5837 Fixed flag calculation in dec (hl) in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1738
diff changeset
1378 mov scratch1 tmp
435877da5837 Fixed flag calculation in dec (hl) in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1738
diff changeset
1379 sub 1 tmp tmp
1717
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1380 update_flags SZYHVXN1
1739
435877da5837 Fixed flag calculation in dec (hl) in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1738
diff changeset
1381 mov tmp scratch1
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1382 z80_store_hl
1717
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1383
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1384 dd 00110101 dec_ixd
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1385 local tmp 8
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1386 z80_fetch_index ix
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1387 #TODO: Either make DSL compiler smart enough to optimize these unnecessary moves out
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1388 #or add some syntax to force a certain size on an operation so they are unnecessary
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1389 mov scratch1 tmp
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1390 sub 1 tmp tmp
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1391 update_flags SZYHVXN1
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1392 mov tmp scratch1
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1393 cycles 1
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1394 z80_store_index
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1395
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1396 fd 00110101 dec_iyd
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1397 local tmp 8
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1398 z80_fetch_index iy
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1399 #TODO: Either make DSL compiler smart enough to optimize these unnecessary moves out
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1400 #or add some syntax to force a certain size on an operation so they are unnecessary
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1401 mov scratch1 tmp
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1402 sub 1 tmp tmp
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1403 update_flags SZYHVXN1
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1404 mov tmp scratch1
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1405 cycles 1
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1406 z80_store_index
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1407
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1408 z80_dec_pair
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1409 arg high 8
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1410 arg low 8
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1411 local word 16
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1412 lsl high 8 word
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1413 or low word word
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1414 sub 1 word word
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1415 mov word low
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1416 lsr word 8 high
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1417
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1418 00001011 dec_bc
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1419 z80_dec_pair b c
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1420
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1421 00011011 dec_de
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1422 z80_dec_pair d e
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1423
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1424 00101011 dec16_hl
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1425 z80_dec_pair h l
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1426
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1427 00111011 dec_sp
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1428 sub 1 sp sp
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1429
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1430 dd 00101011 dec_ix
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1431 sub 1 ix ix
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1432
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1433 fd 00101011 dec_iy
b11cfa655c61 Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1715
diff changeset
1434 sub 1 iy iy
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1435
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1436 00101111 cpl
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1437 not a a
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1438 update_flags YH1XN1
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1439
1725
89ee53a149ea Miscellaneous small fixes to new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1724
diff changeset
1440 ed 01DDD100 neg
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1441 neg a a
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1442 update_flags SZYHVXN1C
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1443
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1444 00111111 ccf
1725
89ee53a149ea Miscellaneous small fixes to new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1724
diff changeset
1445 local tmp 8
1745
a8f04b0ab744 Fixes to DAA, SCF and CCF to pass ZEXALL in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1743
diff changeset
1446 and 0x80 last_flag_result last_flag_result
a8f04b0ab744 Fixes to DAA, SCF and CCF to pass ZEXALL in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1743
diff changeset
1447 and 0x7F a tmp
a8f04b0ab744 Fixes to DAA, SCF and CCF to pass ZEXALL in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1743
diff changeset
1448 or tmp last_flag_result last_flag_result
1725
89ee53a149ea Miscellaneous small fixes to new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1724
diff changeset
1449 and 0x80 chflags chflags
89ee53a149ea Miscellaneous small fixes to new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1724
diff changeset
1450 lsr chflags 4 tmp
89ee53a149ea Miscellaneous small fixes to new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1724
diff changeset
1451 or tmp chflags chflags
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1452 xor 0x80 chflags chflags
1725
89ee53a149ea Miscellaneous small fixes to new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1724
diff changeset
1453 update_flags N0
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1454
1725
89ee53a149ea Miscellaneous small fixes to new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1724
diff changeset
1455 00110111 scf
1745
a8f04b0ab744 Fixes to DAA, SCF and CCF to pass ZEXALL in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1743
diff changeset
1456 local tmp 8
a8f04b0ab744 Fixes to DAA, SCF and CCF to pass ZEXALL in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1743
diff changeset
1457 and 0x80 last_flag_result last_flag_result
a8f04b0ab744 Fixes to DAA, SCF and CCF to pass ZEXALL in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1743
diff changeset
1458 and 0x7F a tmp
a8f04b0ab744 Fixes to DAA, SCF and CCF to pass ZEXALL in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1743
diff changeset
1459 or tmp last_flag_result last_flag_result
1725
89ee53a149ea Miscellaneous small fixes to new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1724
diff changeset
1460 update_flags H0N0C1
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1461
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1462 00000000 nop
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1463
1725
89ee53a149ea Miscellaneous small fixes to new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1724
diff changeset
1464 01110110 halt
89ee53a149ea Miscellaneous small fixes to new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1724
diff changeset
1465 sub 1 pc pc
89ee53a149ea Miscellaneous small fixes to new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1724
diff changeset
1466
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1467 11110011 di
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1468 mov 0 iff1
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1469 mov 0 iff2
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1470 #TODO: update interrupt/sync cycle
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1471
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1472 11111011 ei
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1473 mov 1 iff1
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1474 mov 1 iff2
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1475 #TODO: update interrupt/sync cycle
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1476
1725
89ee53a149ea Miscellaneous small fixes to new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1724
diff changeset
1477 ed 01D00110 im0
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1478 mov 0 imode
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1479
1725
89ee53a149ea Miscellaneous small fixes to new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1724
diff changeset
1480 ed 01D10110 im1
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1481 mov 1 imode
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1482
1725
89ee53a149ea Miscellaneous small fixes to new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1724
diff changeset
1483 ed 01D11110 im2
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1484 mov 2 imode
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1485
1725
89ee53a149ea Miscellaneous small fixes to new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1724
diff changeset
1486 ed 01D01110 im3
89ee53a149ea Miscellaneous small fixes to new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1724
diff changeset
1487 mov 3 imode
89ee53a149ea Miscellaneous small fixes to new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1724
diff changeset
1488
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1489 11000011 jp
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1490 z80_fetch_immed16
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1491 mov wz pc
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1492
1726
4f064b575e57 Implemented jp (hl), jp (ix) and jp (iy) in the new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1725
diff changeset
1493 11101001 jp_hl
4f064b575e57 Implemented jp (hl), jp (ix) and jp (iy) in the new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1725
diff changeset
1494 lsl h 8 pc
4f064b575e57 Implemented jp (hl), jp (ix) and jp (iy) in the new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1725
diff changeset
1495 or l pc pc
4f064b575e57 Implemented jp (hl), jp (ix) and jp (iy) in the new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1725
diff changeset
1496
4f064b575e57 Implemented jp (hl), jp (ix) and jp (iy) in the new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1725
diff changeset
1497 dd 11101001 jp_ix
4f064b575e57 Implemented jp (hl), jp (ix) and jp (iy) in the new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1725
diff changeset
1498 mov ix pc
4f064b575e57 Implemented jp (hl), jp (ix) and jp (iy) in the new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1725
diff changeset
1499
4f064b575e57 Implemented jp (hl), jp (ix) and jp (iy) in the new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1725
diff changeset
1500 fd 11101001 jp_iy
4f064b575e57 Implemented jp (hl), jp (ix) and jp (iy) in the new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1725
diff changeset
1501 mov iy pc
4f064b575e57 Implemented jp (hl), jp (ix) and jp (iy) in the new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1725
diff changeset
1502
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1503 11CCC010 jp_cc
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1504 z80_check_cond C
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1505 z80_fetch_immed16
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1506 if istrue
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1507
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1508 mov wz pc
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1509
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1510 end
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1511
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1512 00011000 jr
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1513 z80_fetch_immed
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1514 #TODO: determine if this updates wz
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1515 sext 16 scratch1 scratch1
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1516 add scratch1 pc pc
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1517 cycles 5
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1518
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1519 001CC000 jr_cc
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1520 z80_check_cond C
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1521 z80_fetch_immed
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1522
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1523 if istrue
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1524
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1525 sext 16 scratch1 scratch1
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1526 add scratch1 pc pc
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1527 cycles 5
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1528
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1529 end
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1530
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1531 00010000 djnz
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1532 cycles 1
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1533 z80_fetch_immed
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1534 sub 1 b b
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1535
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1536 if b
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1537
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1538 sext 16 scratch1 scratch1
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1539 add scratch1 pc pc
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1540 cycles 5
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1541
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1542 end
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1543
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1544
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1545 11001101 call_uncond
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1546 z80_fetch_immed16
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1547 local pch 8
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1548 lsr pc 8 pch
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1549 meta high pch
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1550 meta low pc
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1551 z80_push
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1552 mov wz pc
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1553
1736
06c2438c7641 Implemented conditional call/ret, cpi/cpd/cpir/cpdr and fixed ldir/lddr in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1735
diff changeset
1554 11CCC100 call_cond
06c2438c7641 Implemented conditional call/ret, cpi/cpd/cpir/cpdr and fixed ldir/lddr in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1735
diff changeset
1555 local pch 8
06c2438c7641 Implemented conditional call/ret, cpi/cpd/cpir/cpdr and fixed ldir/lddr in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1735
diff changeset
1556 z80_fetch_immed16
06c2438c7641 Implemented conditional call/ret, cpi/cpd/cpir/cpdr and fixed ldir/lddr in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1735
diff changeset
1557 z80_check_cond C
06c2438c7641 Implemented conditional call/ret, cpi/cpd/cpir/cpdr and fixed ldir/lddr in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1735
diff changeset
1558
06c2438c7641 Implemented conditional call/ret, cpi/cpd/cpir/cpdr and fixed ldir/lddr in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1735
diff changeset
1559 if istrue
06c2438c7641 Implemented conditional call/ret, cpi/cpd/cpir/cpdr and fixed ldir/lddr in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1735
diff changeset
1560
06c2438c7641 Implemented conditional call/ret, cpi/cpd/cpir/cpdr and fixed ldir/lddr in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1735
diff changeset
1561 lsr pc 8 pch
06c2438c7641 Implemented conditional call/ret, cpi/cpd/cpir/cpdr and fixed ldir/lddr in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1735
diff changeset
1562 meta high pch
06c2438c7641 Implemented conditional call/ret, cpi/cpd/cpir/cpdr and fixed ldir/lddr in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1735
diff changeset
1563 meta low pc
06c2438c7641 Implemented conditional call/ret, cpi/cpd/cpir/cpdr and fixed ldir/lddr in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1735
diff changeset
1564 z80_push
06c2438c7641 Implemented conditional call/ret, cpi/cpd/cpir/cpdr and fixed ldir/lddr in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1735
diff changeset
1565 mov wz pc
06c2438c7641 Implemented conditional call/ret, cpi/cpd/cpir/cpdr and fixed ldir/lddr in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1735
diff changeset
1566
06c2438c7641 Implemented conditional call/ret, cpi/cpd/cpir/cpdr and fixed ldir/lddr in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1735
diff changeset
1567 end
06c2438c7641 Implemented conditional call/ret, cpi/cpd/cpir/cpdr and fixed ldir/lddr in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1735
diff changeset
1568
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1569 11TTT111 rst
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1570 local pch 8
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1571 lsr pc 8 pch
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1572 meta high pch
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1573 meta low pc
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1574 z80_push
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1575 lsl T 3 scratch1
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1576 mov scratch1 pc
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1577
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1578 11001001 ret
1736
06c2438c7641 Implemented conditional call/ret, cpi/cpd/cpir/cpdr and fixed ldir/lddr in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1735
diff changeset
1579 local pch 16
06c2438c7641 Implemented conditional call/ret, cpi/cpd/cpir/cpdr and fixed ldir/lddr in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1735
diff changeset
1580 cycles 1
06c2438c7641 Implemented conditional call/ret, cpi/cpd/cpir/cpdr and fixed ldir/lddr in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1735
diff changeset
1581 meta high pch
06c2438c7641 Implemented conditional call/ret, cpi/cpd/cpir/cpdr and fixed ldir/lddr in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1735
diff changeset
1582 meta low pc
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1583 z80_pop
1736
06c2438c7641 Implemented conditional call/ret, cpi/cpd/cpir/cpdr and fixed ldir/lddr in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1735
diff changeset
1584 lsl pch 8 pch
06c2438c7641 Implemented conditional call/ret, cpi/cpd/cpir/cpdr and fixed ldir/lddr in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1735
diff changeset
1585 or pch pc pc
06c2438c7641 Implemented conditional call/ret, cpi/cpd/cpir/cpdr and fixed ldir/lddr in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1735
diff changeset
1586
06c2438c7641 Implemented conditional call/ret, cpi/cpd/cpir/cpdr and fixed ldir/lddr in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1735
diff changeset
1587 11CCC000 ret_cond
06c2438c7641 Implemented conditional call/ret, cpi/cpd/cpir/cpdr and fixed ldir/lddr in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1735
diff changeset
1588 local pch 16
06c2438c7641 Implemented conditional call/ret, cpi/cpd/cpir/cpdr and fixed ldir/lddr in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1735
diff changeset
1589 cycles 1
06c2438c7641 Implemented conditional call/ret, cpi/cpd/cpir/cpdr and fixed ldir/lddr in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1735
diff changeset
1590 z80_check_cond C
06c2438c7641 Implemented conditional call/ret, cpi/cpd/cpir/cpdr and fixed ldir/lddr in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1735
diff changeset
1591 if istrue
06c2438c7641 Implemented conditional call/ret, cpi/cpd/cpir/cpdr and fixed ldir/lddr in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1735
diff changeset
1592
06c2438c7641 Implemented conditional call/ret, cpi/cpd/cpir/cpdr and fixed ldir/lddr in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1735
diff changeset
1593 meta high pch
06c2438c7641 Implemented conditional call/ret, cpi/cpd/cpir/cpdr and fixed ldir/lddr in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1735
diff changeset
1594 meta low pc
06c2438c7641 Implemented conditional call/ret, cpi/cpd/cpir/cpdr and fixed ldir/lddr in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1735
diff changeset
1595 z80_pop
06c2438c7641 Implemented conditional call/ret, cpi/cpd/cpir/cpdr and fixed ldir/lddr in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1735
diff changeset
1596 lsl pch 8 pch
06c2438c7641 Implemented conditional call/ret, cpi/cpd/cpir/cpdr and fixed ldir/lddr in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1735
diff changeset
1597 or pch pc pc
06c2438c7641 Implemented conditional call/ret, cpi/cpd/cpir/cpdr and fixed ldir/lddr in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1735
diff changeset
1598
06c2438c7641 Implemented conditional call/ret, cpi/cpd/cpir/cpdr and fixed ldir/lddr in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1735
diff changeset
1599 end
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1600
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1601 11011011 in_abs
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1602 z80_fetch_immed
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1603 ocall io_read8
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1604 mov scratch1 a
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1605
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1606 ed 01RRR000 in_bc
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1607 lsl b 8 scratch1
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1608 or c scratch1 scratch1
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1609 ocall io_read8
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1610 mov scratch1 main.R
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1611
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1612 11010011 out_abs
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1613 z80_fetch_immed
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1614 mov scratch1 scratch2
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1615 mov a scratch1
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1616 ocall io_write8
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1617
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1618 ed 01RRR001 out_bc
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1619 lsl b 8 scratch2
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1620 or c scratch2 scratch2
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1621 mov main.R scratch1
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1622 ocall io_write8
1721
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1623
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1624 00000111 rlca
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1625 rol a 1 a
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1626 update_flags YH0XN0C
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1627
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1628 00010111 rla
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1629 rlc a 1 a
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1630 update_flags YH0XN0C
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1631
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1632 00001111 rrca
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1633 ror a 1 a
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1634 update_flags YH0XN0C
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1635
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1636 00011111 rra
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1637 rrc a 1 a
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1638 update_flags YH0XN0C
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1639
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1640 cb 00000RRR rlc
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1641 rol main.R 1 main.R
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1642 update_flags SZYH0PXN0C
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1643
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1644 cb 00000110 rlc_hl
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1645 local tmp 8
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1646 z80_fetch_hl
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1647 mov scratch1 tmp
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1648 rol tmp 1 tmp
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1649 update_flags SZYH0PXN0C
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1650 mov tmp scratch1
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1651 z80_store_hl
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1652
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1653 z80_rlc_index
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1654 arg tmp 8
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1655 mov wz scratch1
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1656 ocall read_8
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1657 cycles 1
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1658 mov scratch1 tmp
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1659 rol tmp 1 tmp
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1660 update_flags SZYH0PXN0C
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1661 mov tmp scratch1
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1662 z80_store_index
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1663
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1664 ddcb 00000110 rlc_ixd
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1665 local tmp 8
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1666 z80_rlc_index tmp
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1667
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1668 ddcb 00000RRR rlc_ixd_reg
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1669 z80_rlc_index main.R
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1670
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1671 fdcb 00000110 rlc_iyd
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1672 local tmp 8
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1673 z80_rlc_index tmp
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1674
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1675 fdcb 00000RRR rlc_iyd_reg
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1676 z80_rlc_index main.R
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1677
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1678 cb 00010RRR rl
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1679 rlc main.R 1 main.R
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1680 update_flags SZYH0PXN0C
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1681
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1682 cb 00010110 rl_hl
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1683 local tmp 8
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1684 z80_fetch_hl
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1685 mov scratch1 tmp
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1686 rlc tmp 1 tmp
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1687 update_flags SZYH0PXN0C
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1688 mov tmp scratch1
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1689 z80_store_hl
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1690
1722
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1691 z80_rl_index
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1692 arg tmp 8
1721
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1693 mov wz scratch1
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1694 ocall read_8
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1695 cycles 1
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1696 mov scratch1 tmp
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1697 rlc tmp 1 tmp
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1698 update_flags SZYH0PXN0C
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1699 mov tmp scratch1
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1700 z80_store_index
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1701
1722
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1702 ddcb 00010110 rl_ixd
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1703 local tmp 8
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1704 z80_rl_index tmp
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1705
1721
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1706 fdcb 00010110 rl_iyd
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1707 local tmp 8
1722
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1708 z80_rl_index tmp
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1709
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1710
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1711 ddcb 00010RRR rl_ixd_reg
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1712 z80_rl_index main.R
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1713
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1714 fdcb 00010RRR rl_iyd_reg
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1715 z80_rl_index main.R
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1716
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1717 cb 00001RRR rrc
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1718 ror main.R 1 main.R
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1719 update_flags SZYH0PXN0C
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1720
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1721 cb 00001110 rrc_hl
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1722 local tmp 8
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1723 z80_fetch_hl
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1724 mov scratch1 tmp
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1725 ror tmp 1 tmp
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1726 update_flags SZYH0PXN0C
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1727 mov tmp scratch1
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1728 z80_store_hl
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1729
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1730 z80_rrc_index
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1731 arg tmp 8
1721
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1732 mov wz scratch1
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1733 ocall read_8
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1734 cycles 1
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1735 mov scratch1 tmp
1722
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1736 ror tmp 1 tmp
1721
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1737 update_flags SZYH0PXN0C
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1738 mov tmp scratch1
1722
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1739 z80_store_index
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1740
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1741 ddcb 00001110 rrc_ixd
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1742 local tmp 8
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1743 z80_rrc_index tmp
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1744
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1745 ddcb 00001RRR rrc_ixd_reg
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1746 z80_rrc_index main.R
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1747
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1748 fdcb 00001110 rrc_iyd
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1749 local tmp 8
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1750 z80_rrc_index tmp
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1751
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1752 fdcb 00001RRR rrc_iyd_reg
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1753 z80_rrc_index main.R
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1754
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1755 cb 00011RRR rr
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1756 rrc main.R 1 main.R
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1757 update_flags SZYH0PXN0C
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1758
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1759 cb 00011110 rr_hl
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1760 local tmp 8
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1761 z80_fetch_hl
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1762 mov scratch1 tmp
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1763 rrc tmp 1 tmp
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1764 update_flags SZYH0PXN0C
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1765 mov tmp scratch1
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1766 z80_store_hl
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1767
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1768 z80_rr_index
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1769 arg tmp 8
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1770 mov wz scratch1
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1771 ocall read_8
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1772 cycles 1
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1773 mov scratch1 tmp
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1774 rrc tmp 1 tmp
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1775 update_flags SZYH0PXN0C
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1776 mov tmp scratch1
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1777 z80_store_index
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1778
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1779 ddcb 00011110 rr_ixd
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1780 local tmp 8
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1781 z80_rr_index tmp
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1782
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1783 ddcb 00011RRR rr_ixd_reg
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1784 z80_rr_index main.R
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1785
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1786 fdcb 00011110 rr_iyd
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1787 local tmp 8
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1788 z80_rr_index tmp
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1789
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1790 fdcb 00011RRR rr_iyd_reg
1723
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1791 z80_rr_index main.R
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1792
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1793 cb 00100RRR sla
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1794 lsl main.R 1 main.R
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1795 update_flags SZYH0PXN0C
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1796
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1797 cb 00100110 sla_hl
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1798 local tmp 8
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1799 z80_fetch_hl
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1800 mov scratch1 tmp
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1801 lsl tmp 1 tmp
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1802 update_flags SZYH0PXN0C
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1803 mov tmp scratch1
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1804 z80_store_hl
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1805
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1806 z80_sla_index
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1807 arg tmp 8
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1808 mov wz scratch1
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1809 ocall read_8
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1810 cycles 1
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1811 mov scratch1 tmp
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1812 lsl tmp 1 tmp
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1813 update_flags SZYH0PXN0C
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1814 mov tmp scratch1
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1815 z80_store_index
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1816
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1817 ddcb 00100110 sla_ixd
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1818 local tmp 8
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1819 z80_sla_index tmp
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1820
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1821 ddcb 00100RRR sla_ixd_reg
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1822 z80_sla_index main.R
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1823
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1824 fdcb 00100110 sla_iyd
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1825 local tmp 8
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1826 z80_sla_index tmp
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1827
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1828 fdcb 00100RRR sla_iyd_reg
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1829 z80_sla_index main.R
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1830
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1831 cb 00101RRR sra
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1832 asr main.R 1 main.R
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1833 update_flags SZYH0PXN0C
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1834
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1835 cb 00101110 sra_hl
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1836 local tmp 8
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1837 z80_fetch_hl
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1838 mov scratch1 tmp
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1839 asr tmp 1 tmp
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1840 update_flags SZYH0PXN0C
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1841 mov tmp scratch1
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1842 z80_store_hl
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1843
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1844 z80_sra_index
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1845 arg tmp 8
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1846 mov wz scratch1
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1847 ocall read_8
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1848 cycles 1
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1849 mov scratch1 tmp
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1850 asr tmp 1 tmp
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1851 update_flags SZYH0PXN0C
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1852 mov tmp scratch1
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1853 z80_store_index
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1854
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1855 ddcb 00101110 sra_ixd
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1856 local tmp 8
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1857 z80_sra_index tmp
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1858
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1859 ddcb 00101RRR sra_ixd_reg
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1860 z80_sra_index main.R
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1861
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1862 fdcb 00101110 sra_iyd
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1863 local tmp 8
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1864 z80_sra_index tmp
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1865
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1866 fdcb 00101RRR sra_iyd_reg
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1867 z80_sra_index main.R
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1868
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1869 cb 00110RRR sll
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1870 lsl main.R 1 main.R
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1871 update_flags SZ0YH0XN0C
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1872 or 1 main.R main.R
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1873 update_flags P
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1874
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1875 cb 00110110 sll_hl
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1876 local tmp 8
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1877 z80_fetch_hl
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1878 mov scratch1 tmp
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1879 lsl tmp 1 tmp
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1880 update_flags SZ0YH0XN0C
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1881 or 1 tmp tmp
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1882 update_flags P
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1883 mov tmp scratch1
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1884 z80_store_hl
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1885
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1886 z80_sll_index
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1887 arg tmp 8
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1888 mov wz scratch1
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1889 ocall read_8
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1890 cycles 1
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1891 mov scratch1 tmp
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1892 lsl tmp 1 tmp
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1893 update_flags SZ0YH0XN0C
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1894 or 1 tmp tmp
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1895 update_flags P
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1896 mov tmp scratch1
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1897 z80_store_index
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1898
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1899 ddcb 00110110 sll_ixd
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1900 local tmp 8
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1901 z80_sll_index tmp
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1902
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1903 ddcb 00110RRR sll_ixd_reg
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1904 z80_sll_index main.R
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1905
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1906 fdcb 00110110 sll_iyd
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1907 local tmp 8
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1908 z80_sll_index tmp
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1909
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1910 fdcb 00110RRR sll_iyd_reg
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1911 z80_sll_index main.R
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1912
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1913 cb 00111RRR srl
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1914 lsr main.R 1 main.R
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1915 update_flags SZYH0PXN0C
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1916
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1917 cb 00111110 srl_hl
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1918 local tmp 8
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1919 z80_fetch_hl
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1920 mov scratch1 tmp
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1921 lsr tmp 1 tmp
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1922 update_flags SZYH0PXN0C
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1923 mov tmp scratch1
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1924 z80_store_hl
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1925
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1926 z80_srl_index
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1927 arg tmp 8
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1928 mov wz scratch1
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1929 ocall read_8
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1930 cycles 1
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1931 mov scratch1 tmp
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1932 lsr tmp 1 tmp
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1933 update_flags SZYH0PXN0C
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1934 mov tmp scratch1
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1935 z80_store_index
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1936
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1937 ddcb 00111110 srl_ixd
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1938 local tmp 8
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1939 z80_srl_index tmp
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1940
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1941 ddcb 00111RRR srl_ixd_reg
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1942 z80_srl_index main.R
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1943
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1944 fdcb 00111110 srl_iyd
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1945 local tmp 8
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1946 z80_srl_index tmp
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1947
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1948 fdcb 00111RRR srl_iyd_reg
1727
9ea0b4cc8f02 Implemented BIT instruction in new Z80 core and fixed a bunch of WZ register calculations
Michael Pavone <pavone@retrodev.com>
parents: 1726
diff changeset
1949 z80_srl_index main.R
9ea0b4cc8f02 Implemented BIT instruction in new Z80 core and fixed a bunch of WZ register calculations
Michael Pavone <pavone@retrodev.com>
parents: 1726
diff changeset
1950
9ea0b4cc8f02 Implemented BIT instruction in new Z80 core and fixed a bunch of WZ register calculations
Michael Pavone <pavone@retrodev.com>
parents: 1726
diff changeset
1951 cb 01BBBRRR bit_reg
9ea0b4cc8f02 Implemented BIT instruction in new Z80 core and fixed a bunch of WZ register calculations
Michael Pavone <pavone@retrodev.com>
parents: 1726
diff changeset
1952 local tmp 8
9ea0b4cc8f02 Implemented BIT instruction in new Z80 core and fixed a bunch of WZ register calculations
Michael Pavone <pavone@retrodev.com>
parents: 1726
diff changeset
1953 lsl 1 B tmp
9ea0b4cc8f02 Implemented BIT instruction in new Z80 core and fixed a bunch of WZ register calculations
Michael Pavone <pavone@retrodev.com>
parents: 1726
diff changeset
1954 mov main.R last_flag_result
9ea0b4cc8f02 Implemented BIT instruction in new Z80 core and fixed a bunch of WZ register calculations
Michael Pavone <pavone@retrodev.com>
parents: 1726
diff changeset
1955 and main.R tmp tmp
9ea0b4cc8f02 Implemented BIT instruction in new Z80 core and fixed a bunch of WZ register calculations
Michael Pavone <pavone@retrodev.com>
parents: 1726
diff changeset
1956 update_flags SZH1PN0
9ea0b4cc8f02 Implemented BIT instruction in new Z80 core and fixed a bunch of WZ register calculations
Michael Pavone <pavone@retrodev.com>
parents: 1726
diff changeset
1957
9ea0b4cc8f02 Implemented BIT instruction in new Z80 core and fixed a bunch of WZ register calculations
Michael Pavone <pavone@retrodev.com>
parents: 1726
diff changeset
1958 cb 01BBB110 bit_hl
9ea0b4cc8f02 Implemented BIT instruction in new Z80 core and fixed a bunch of WZ register calculations
Michael Pavone <pavone@retrodev.com>
parents: 1726
diff changeset
1959 local tmp 8
9ea0b4cc8f02 Implemented BIT instruction in new Z80 core and fixed a bunch of WZ register calculations
Michael Pavone <pavone@retrodev.com>
parents: 1726
diff changeset
1960 z80_fetch_hl
9ea0b4cc8f02 Implemented BIT instruction in new Z80 core and fixed a bunch of WZ register calculations
Michael Pavone <pavone@retrodev.com>
parents: 1726
diff changeset
1961 lsl 1 B tmp
9ea0b4cc8f02 Implemented BIT instruction in new Z80 core and fixed a bunch of WZ register calculations
Michael Pavone <pavone@retrodev.com>
parents: 1726
diff changeset
1962 lsr wz 8 last_flag_result
9ea0b4cc8f02 Implemented BIT instruction in new Z80 core and fixed a bunch of WZ register calculations
Michael Pavone <pavone@retrodev.com>
parents: 1726
diff changeset
1963 and scratch1 tmp tmp
9ea0b4cc8f02 Implemented BIT instruction in new Z80 core and fixed a bunch of WZ register calculations
Michael Pavone <pavone@retrodev.com>
parents: 1726
diff changeset
1964 update_flags SZH1PN0
9ea0b4cc8f02 Implemented BIT instruction in new Z80 core and fixed a bunch of WZ register calculations
Michael Pavone <pavone@retrodev.com>
parents: 1726
diff changeset
1965
9ea0b4cc8f02 Implemented BIT instruction in new Z80 core and fixed a bunch of WZ register calculations
Michael Pavone <pavone@retrodev.com>
parents: 1726
diff changeset
1966
9ea0b4cc8f02 Implemented BIT instruction in new Z80 core and fixed a bunch of WZ register calculations
Michael Pavone <pavone@retrodev.com>
parents: 1726
diff changeset
1967 ddcb 01BBBRRR bit_ixd
9ea0b4cc8f02 Implemented BIT instruction in new Z80 core and fixed a bunch of WZ register calculations
Michael Pavone <pavone@retrodev.com>
parents: 1726
diff changeset
1968 local tmp 8
9ea0b4cc8f02 Implemented BIT instruction in new Z80 core and fixed a bunch of WZ register calculations
Michael Pavone <pavone@retrodev.com>
parents: 1726
diff changeset
1969 mov wz scratch1
9ea0b4cc8f02 Implemented BIT instruction in new Z80 core and fixed a bunch of WZ register calculations
Michael Pavone <pavone@retrodev.com>
parents: 1726
diff changeset
1970 ocall read_8
9ea0b4cc8f02 Implemented BIT instruction in new Z80 core and fixed a bunch of WZ register calculations
Michael Pavone <pavone@retrodev.com>
parents: 1726
diff changeset
1971 cycles 1
9ea0b4cc8f02 Implemented BIT instruction in new Z80 core and fixed a bunch of WZ register calculations
Michael Pavone <pavone@retrodev.com>
parents: 1726
diff changeset
1972 lsl 1 B tmp
9ea0b4cc8f02 Implemented BIT instruction in new Z80 core and fixed a bunch of WZ register calculations
Michael Pavone <pavone@retrodev.com>
parents: 1726
diff changeset
1973 lsr wz 8 last_flag_result
9ea0b4cc8f02 Implemented BIT instruction in new Z80 core and fixed a bunch of WZ register calculations
Michael Pavone <pavone@retrodev.com>
parents: 1726
diff changeset
1974 and scratch1 tmp tmp
9ea0b4cc8f02 Implemented BIT instruction in new Z80 core and fixed a bunch of WZ register calculations
Michael Pavone <pavone@retrodev.com>
parents: 1726
diff changeset
1975 update_flags SZH1PN0
9ea0b4cc8f02 Implemented BIT instruction in new Z80 core and fixed a bunch of WZ register calculations
Michael Pavone <pavone@retrodev.com>
parents: 1726
diff changeset
1976
9ea0b4cc8f02 Implemented BIT instruction in new Z80 core and fixed a bunch of WZ register calculations
Michael Pavone <pavone@retrodev.com>
parents: 1726
diff changeset
1977 fdcb 01BBBRRR bit_iyd
9ea0b4cc8f02 Implemented BIT instruction in new Z80 core and fixed a bunch of WZ register calculations
Michael Pavone <pavone@retrodev.com>
parents: 1726
diff changeset
1978 local tmp 8
9ea0b4cc8f02 Implemented BIT instruction in new Z80 core and fixed a bunch of WZ register calculations
Michael Pavone <pavone@retrodev.com>
parents: 1726
diff changeset
1979 mov wz scratch1
9ea0b4cc8f02 Implemented BIT instruction in new Z80 core and fixed a bunch of WZ register calculations
Michael Pavone <pavone@retrodev.com>
parents: 1726
diff changeset
1980 ocall read_8
9ea0b4cc8f02 Implemented BIT instruction in new Z80 core and fixed a bunch of WZ register calculations
Michael Pavone <pavone@retrodev.com>
parents: 1726
diff changeset
1981 cycles 1
9ea0b4cc8f02 Implemented BIT instruction in new Z80 core and fixed a bunch of WZ register calculations
Michael Pavone <pavone@retrodev.com>
parents: 1726
diff changeset
1982 lsl 1 B tmp
9ea0b4cc8f02 Implemented BIT instruction in new Z80 core and fixed a bunch of WZ register calculations
Michael Pavone <pavone@retrodev.com>
parents: 1726
diff changeset
1983 lsr wz 8 last_flag_result
9ea0b4cc8f02 Implemented BIT instruction in new Z80 core and fixed a bunch of WZ register calculations
Michael Pavone <pavone@retrodev.com>
parents: 1726
diff changeset
1984 and scratch1 tmp tmp
1728
b0e01e64d76d Implemented RES instruction in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1727
diff changeset
1985 update_flags SZH1PN0
b0e01e64d76d Implemented RES instruction in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1727
diff changeset
1986
b0e01e64d76d Implemented RES instruction in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1727
diff changeset
1987 cb 10BBBRRR res_reg
b0e01e64d76d Implemented RES instruction in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1727
diff changeset
1988 local tmp 8
b0e01e64d76d Implemented RES instruction in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1727
diff changeset
1989 lsl 1 B tmp
b0e01e64d76d Implemented RES instruction in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1727
diff changeset
1990 not tmp tmp
b0e01e64d76d Implemented RES instruction in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1727
diff changeset
1991 and main.R tmp main.R
b0e01e64d76d Implemented RES instruction in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1727
diff changeset
1992
b0e01e64d76d Implemented RES instruction in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1727
diff changeset
1993 cb 10BBB110 res_hl
b0e01e64d76d Implemented RES instruction in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1727
diff changeset
1994 z80_fetch_hl
b0e01e64d76d Implemented RES instruction in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1727
diff changeset
1995 cycles 1
b0e01e64d76d Implemented RES instruction in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1727
diff changeset
1996 local tmp 8
b0e01e64d76d Implemented RES instruction in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1727
diff changeset
1997 lsl 1 B tmp
b0e01e64d76d Implemented RES instruction in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1727
diff changeset
1998 not tmp tmp
b0e01e64d76d Implemented RES instruction in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1727
diff changeset
1999 and scratch1 tmp scratch1
b0e01e64d76d Implemented RES instruction in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1727
diff changeset
2000 z80_store_hl
b0e01e64d76d Implemented RES instruction in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1727
diff changeset
2001
b0e01e64d76d Implemented RES instruction in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1727
diff changeset
2002 z80_res_index
b0e01e64d76d Implemented RES instruction in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1727
diff changeset
2003 arg bit 8
b0e01e64d76d Implemented RES instruction in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1727
diff changeset
2004 arg tmp 8
b0e01e64d76d Implemented RES instruction in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1727
diff changeset
2005 lsl 1 bit tmp
b0e01e64d76d Implemented RES instruction in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1727
diff changeset
2006 not tmp tmp
b0e01e64d76d Implemented RES instruction in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1727
diff changeset
2007 mov wz scratch1
b0e01e64d76d Implemented RES instruction in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1727
diff changeset
2008 ocall read_8
b0e01e64d76d Implemented RES instruction in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1727
diff changeset
2009 cycles 1
b0e01e64d76d Implemented RES instruction in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1727
diff changeset
2010 and scratch1 tmp tmp
b0e01e64d76d Implemented RES instruction in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1727
diff changeset
2011 mov tmp scratch1
b0e01e64d76d Implemented RES instruction in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1727
diff changeset
2012 z80_store_index
b0e01e64d76d Implemented RES instruction in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1727
diff changeset
2013
b0e01e64d76d Implemented RES instruction in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1727
diff changeset
2014 ddcb 10BBB110 res_ixd
b0e01e64d76d Implemented RES instruction in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1727
diff changeset
2015 local tmp 8
b0e01e64d76d Implemented RES instruction in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1727
diff changeset
2016 z80_res_index B tmp
b0e01e64d76d Implemented RES instruction in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1727
diff changeset
2017
b0e01e64d76d Implemented RES instruction in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1727
diff changeset
2018 ddcb 10BBBRRR res_ixd_reg
b0e01e64d76d Implemented RES instruction in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1727
diff changeset
2019 z80_res_index B main.R
b0e01e64d76d Implemented RES instruction in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1727
diff changeset
2020
b0e01e64d76d Implemented RES instruction in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1727
diff changeset
2021 fdcb 10BBB110 res_iyd
b0e01e64d76d Implemented RES instruction in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1727
diff changeset
2022 local tmp 8
b0e01e64d76d Implemented RES instruction in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1727
diff changeset
2023 z80_res_index B tmp
b0e01e64d76d Implemented RES instruction in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1727
diff changeset
2024
b0e01e64d76d Implemented RES instruction in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1727
diff changeset
2025 fdcb 10BBBRRR res_iyd_reg
1729
bd13d017f16f Implemented SET instruction in Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1728
diff changeset
2026 z80_res_index B main.R
bd13d017f16f Implemented SET instruction in Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1728
diff changeset
2027
bd13d017f16f Implemented SET instruction in Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1728
diff changeset
2028 cb 11BBBRRR set_reg
bd13d017f16f Implemented SET instruction in Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1728
diff changeset
2029 local tmp 8
bd13d017f16f Implemented SET instruction in Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1728
diff changeset
2030 lsl 1 B tmp
bd13d017f16f Implemented SET instruction in Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1728
diff changeset
2031 or main.R tmp main.R
bd13d017f16f Implemented SET instruction in Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1728
diff changeset
2032
bd13d017f16f Implemented SET instruction in Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1728
diff changeset
2033 cb 11BBB110 set_hl
bd13d017f16f Implemented SET instruction in Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1728
diff changeset
2034 z80_fetch_hl
bd13d017f16f Implemented SET instruction in Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1728
diff changeset
2035 cycles 1
bd13d017f16f Implemented SET instruction in Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1728
diff changeset
2036 local tmp 8
bd13d017f16f Implemented SET instruction in Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1728
diff changeset
2037 lsl 1 B tmp
bd13d017f16f Implemented SET instruction in Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1728
diff changeset
2038 or scratch1 tmp scratch1
bd13d017f16f Implemented SET instruction in Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1728
diff changeset
2039 z80_store_hl
bd13d017f16f Implemented SET instruction in Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1728
diff changeset
2040
bd13d017f16f Implemented SET instruction in Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1728
diff changeset
2041 z80_set_index
bd13d017f16f Implemented SET instruction in Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1728
diff changeset
2042 arg bit 8
bd13d017f16f Implemented SET instruction in Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1728
diff changeset
2043 arg tmp 8
bd13d017f16f Implemented SET instruction in Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1728
diff changeset
2044 lsl 1 bit tmp
bd13d017f16f Implemented SET instruction in Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1728
diff changeset
2045 mov wz scratch1
bd13d017f16f Implemented SET instruction in Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1728
diff changeset
2046 ocall read_8
bd13d017f16f Implemented SET instruction in Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1728
diff changeset
2047 cycles 1
bd13d017f16f Implemented SET instruction in Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1728
diff changeset
2048 or scratch1 tmp tmp
bd13d017f16f Implemented SET instruction in Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1728
diff changeset
2049 mov tmp scratch1
bd13d017f16f Implemented SET instruction in Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1728
diff changeset
2050 z80_store_index
bd13d017f16f Implemented SET instruction in Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1728
diff changeset
2051
bd13d017f16f Implemented SET instruction in Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1728
diff changeset
2052 ddcb 11BBB110 set_ixd
bd13d017f16f Implemented SET instruction in Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1728
diff changeset
2053 local tmp 8
bd13d017f16f Implemented SET instruction in Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1728
diff changeset
2054 z80_set_index B tmp
bd13d017f16f Implemented SET instruction in Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1728
diff changeset
2055
bd13d017f16f Implemented SET instruction in Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1728
diff changeset
2056 ddcb 11BBBRRR set_ixd_reg
bd13d017f16f Implemented SET instruction in Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1728
diff changeset
2057 z80_set_index B main.R
bd13d017f16f Implemented SET instruction in Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1728
diff changeset
2058
bd13d017f16f Implemented SET instruction in Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1728
diff changeset
2059 fdcb 11BBB110 set_iyd
bd13d017f16f Implemented SET instruction in Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1728
diff changeset
2060 local tmp 8
bd13d017f16f Implemented SET instruction in Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1728
diff changeset
2061 z80_set_index B tmp
bd13d017f16f Implemented SET instruction in Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1728
diff changeset
2062
bd13d017f16f Implemented SET instruction in Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1728
diff changeset
2063 fdcb 11BBBRRR set_iyd_reg
1733
1f0a86f5e055 Implemented LDI in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1732
diff changeset
2064 z80_set_index B main.R
1734
88fbc4e711fd Implemented the rest of the block move instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1733
diff changeset
2065
88fbc4e711fd Implemented the rest of the block move instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1733
diff changeset
2066 z80_fetch_mod_hl
1733
1f0a86f5e055 Implemented LDI in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1732
diff changeset
2067 local tmp 16
1734
88fbc4e711fd Implemented the rest of the block move instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1733
diff changeset
2068 arg change 16
1733
1f0a86f5e055 Implemented LDI in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1732
diff changeset
2069 lsl h 8 tmp
1f0a86f5e055 Implemented LDI in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1732
diff changeset
2070 or l tmp tmp
1f0a86f5e055 Implemented LDI in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1732
diff changeset
2071 mov tmp scratch1
1734
88fbc4e711fd Implemented the rest of the block move instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1733
diff changeset
2072 add change tmp tmp
1733
1f0a86f5e055 Implemented LDI in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1732
diff changeset
2073 mov tmp l
1f0a86f5e055 Implemented LDI in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1732
diff changeset
2074 lsr tmp 8 h
1f0a86f5e055 Implemented LDI in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1732
diff changeset
2075 ocall read_8
1f0a86f5e055 Implemented LDI in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1732
diff changeset
2076 cycles 1
1f0a86f5e055 Implemented LDI in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1732
diff changeset
2077
1734
88fbc4e711fd Implemented the rest of the block move instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1733
diff changeset
2078 z80_ldd_ldi
88fbc4e711fd Implemented the rest of the block move instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1733
diff changeset
2079 arg change 16
88fbc4e711fd Implemented the rest of the block move instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1733
diff changeset
2080 local tmp 16
88fbc4e711fd Implemented the rest of the block move instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1733
diff changeset
2081 local tmp8 8
88fbc4e711fd Implemented the rest of the block move instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1733
diff changeset
2082 z80_fetch_mod_hl change
88fbc4e711fd Implemented the rest of the block move instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1733
diff changeset
2083
1733
1f0a86f5e055 Implemented LDI in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1732
diff changeset
2084 add a scratch1 tmp8
1f0a86f5e055 Implemented LDI in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1732
diff changeset
2085 update_flags H0XN0
1f0a86f5e055 Implemented LDI in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1732
diff changeset
2086
1f0a86f5e055 Implemented LDI in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1732
diff changeset
2087 and 0x2 tmp8 tmp8
1734
88fbc4e711fd Implemented the rest of the block move instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1733
diff changeset
2088 lsl tmp8 4 tmp8
1733
1f0a86f5e055 Implemented LDI in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1732
diff changeset
2089 and 0x88 last_flag_result last_flag_result
1f0a86f5e055 Implemented LDI in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1732
diff changeset
2090 or tmp8 last_flag_result last_flag_result
1f0a86f5e055 Implemented LDI in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1732
diff changeset
2091
1f0a86f5e055 Implemented LDI in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1732
diff changeset
2092 lsl d 8 tmp
1f0a86f5e055 Implemented LDI in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1732
diff changeset
2093 or e tmp tmp
1f0a86f5e055 Implemented LDI in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1732
diff changeset
2094 mov tmp scratch2
1734
88fbc4e711fd Implemented the rest of the block move instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1733
diff changeset
2095 add change tmp tmp
1733
1f0a86f5e055 Implemented LDI in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1732
diff changeset
2096 mov tmp e
1f0a86f5e055 Implemented LDI in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1732
diff changeset
2097 lsr tmp 8 d
1f0a86f5e055 Implemented LDI in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1732
diff changeset
2098 ocall write_8
1f0a86f5e055 Implemented LDI in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1732
diff changeset
2099
1f0a86f5e055 Implemented LDI in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1732
diff changeset
2100 lsl b 8 tmp
1f0a86f5e055 Implemented LDI in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1732
diff changeset
2101 or c tmp tmp
1f0a86f5e055 Implemented LDI in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1732
diff changeset
2102 sub 1 tmp tmp
1f0a86f5e055 Implemented LDI in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1732
diff changeset
2103
1f0a86f5e055 Implemented LDI in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1732
diff changeset
2104 mov tmp c
1f0a86f5e055 Implemented LDI in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1732
diff changeset
2105 lsr tmp 8 b
1f0a86f5e055 Implemented LDI in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1732
diff changeset
2106 mov c pvflag
1f0a86f5e055 Implemented LDI in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1732
diff changeset
2107 or b pvflag pvflag
1f0a86f5e055 Implemented LDI in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1732
diff changeset
2108
1734
88fbc4e711fd Implemented the rest of the block move instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1733
diff changeset
2109 cycles 5
1733
1f0a86f5e055 Implemented LDI in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1732
diff changeset
2110
1734
88fbc4e711fd Implemented the rest of the block move instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1733
diff changeset
2111
88fbc4e711fd Implemented the rest of the block move instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1733
diff changeset
2112 ed 10100000 ldi
88fbc4e711fd Implemented the rest of the block move instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1733
diff changeset
2113 z80_ldd_ldi 1
88fbc4e711fd Implemented the rest of the block move instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1733
diff changeset
2114
88fbc4e711fd Implemented the rest of the block move instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1733
diff changeset
2115 ed 10101000 ldd
88fbc4e711fd Implemented the rest of the block move instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1733
diff changeset
2116 z80_ldd_ldi -1
88fbc4e711fd Implemented the rest of the block move instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1733
diff changeset
2117
88fbc4e711fd Implemented the rest of the block move instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1733
diff changeset
2118 ed 10110000 ldir
88fbc4e711fd Implemented the rest of the block move instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1733
diff changeset
2119 z80_ldd_ldi 1
88fbc4e711fd Implemented the rest of the block move instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1733
diff changeset
2120 if pvflag
1733
1f0a86f5e055 Implemented LDI in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1732
diff changeset
2121
1734
88fbc4e711fd Implemented the rest of the block move instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1733
diff changeset
2122 add 1 pc wz
1736
06c2438c7641 Implemented conditional call/ret, cpi/cpd/cpir/cpdr and fixed ldir/lddr in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1735
diff changeset
2123 sub 2 pc pc
1733
1f0a86f5e055 Implemented LDI in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1732
diff changeset
2124 cycles 5
1734
88fbc4e711fd Implemented the rest of the block move instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1733
diff changeset
2125
88fbc4e711fd Implemented the rest of the block move instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1733
diff changeset
2126 end
88fbc4e711fd Implemented the rest of the block move instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1733
diff changeset
2127
88fbc4e711fd Implemented the rest of the block move instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1733
diff changeset
2128 ed 10111000 lddr
88fbc4e711fd Implemented the rest of the block move instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1733
diff changeset
2129 z80_ldd_ldi -1
88fbc4e711fd Implemented the rest of the block move instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1733
diff changeset
2130 if pvflag
88fbc4e711fd Implemented the rest of the block move instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1733
diff changeset
2131
88fbc4e711fd Implemented the rest of the block move instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1733
diff changeset
2132 add 1 pc wz
1736
06c2438c7641 Implemented conditional call/ret, cpi/cpd/cpir/cpdr and fixed ldir/lddr in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1735
diff changeset
2133 sub 2 pc pc
1734
88fbc4e711fd Implemented the rest of the block move instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1733
diff changeset
2134 cycles 5
88fbc4e711fd Implemented the rest of the block move instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1733
diff changeset
2135
88fbc4e711fd Implemented the rest of the block move instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1733
diff changeset
2136 end
88fbc4e711fd Implemented the rest of the block move instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1733
diff changeset
2137
1736
06c2438c7641 Implemented conditional call/ret, cpi/cpd/cpir/cpdr and fixed ldir/lddr in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1735
diff changeset
2138 z80_cpd_cpi
06c2438c7641 Implemented conditional call/ret, cpi/cpd/cpir/cpdr and fixed ldir/lddr in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1735
diff changeset
2139 local tmp 16
06c2438c7641 Implemented conditional call/ret, cpi/cpd/cpir/cpdr and fixed ldir/lddr in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1735
diff changeset
2140 local tmp8 8
1742
6290c88949bd Fixed CPI/CPD/CPIR/CPDR in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1741
diff changeset
2141 local hf 8
1736
06c2438c7641 Implemented conditional call/ret, cpi/cpd/cpir/cpdr and fixed ldir/lddr in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1735
diff changeset
2142 arg change 16
06c2438c7641 Implemented conditional call/ret, cpi/cpd/cpir/cpdr and fixed ldir/lddr in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1735
diff changeset
2143
06c2438c7641 Implemented conditional call/ret, cpi/cpd/cpir/cpdr and fixed ldir/lddr in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1735
diff changeset
2144 z80_fetch_mod_hl change
06c2438c7641 Implemented conditional call/ret, cpi/cpd/cpir/cpdr and fixed ldir/lddr in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1735
diff changeset
2145 sub scratch1 a tmp8
1742
6290c88949bd Fixed CPI/CPD/CPIR/CPDR in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1741
diff changeset
2146 update_flags SZHN1
6290c88949bd Fixed CPI/CPD/CPIR/CPDR in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1741
diff changeset
2147
6290c88949bd Fixed CPI/CPD/CPIR/CPDR in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1741
diff changeset
2148 lsr chflags 3 hf
6290c88949bd Fixed CPI/CPD/CPIR/CPDR in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1741
diff changeset
2149 and 1 hf hf
6290c88949bd Fixed CPI/CPD/CPIR/CPDR in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1741
diff changeset
2150
6290c88949bd Fixed CPI/CPD/CPIR/CPDR in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1741
diff changeset
2151 sub hf tmp8 tmp8
6290c88949bd Fixed CPI/CPD/CPIR/CPDR in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1741
diff changeset
2152 update_flags X
1736
06c2438c7641 Implemented conditional call/ret, cpi/cpd/cpir/cpdr and fixed ldir/lddr in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1735
diff changeset
2153
06c2438c7641 Implemented conditional call/ret, cpi/cpd/cpir/cpdr and fixed ldir/lddr in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1735
diff changeset
2154 and 0x2 tmp8 tmp8
06c2438c7641 Implemented conditional call/ret, cpi/cpd/cpir/cpdr and fixed ldir/lddr in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1735
diff changeset
2155 lsl tmp8 4 tmp8
06c2438c7641 Implemented conditional call/ret, cpi/cpd/cpir/cpdr and fixed ldir/lddr in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1735
diff changeset
2156 and 0x88 last_flag_result last_flag_result
06c2438c7641 Implemented conditional call/ret, cpi/cpd/cpir/cpdr and fixed ldir/lddr in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1735
diff changeset
2157 or tmp8 last_flag_result last_flag_result
06c2438c7641 Implemented conditional call/ret, cpi/cpd/cpir/cpdr and fixed ldir/lddr in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1735
diff changeset
2158
06c2438c7641 Implemented conditional call/ret, cpi/cpd/cpir/cpdr and fixed ldir/lddr in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1735
diff changeset
2159 lsl b 8 tmp
06c2438c7641 Implemented conditional call/ret, cpi/cpd/cpir/cpdr and fixed ldir/lddr in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1735
diff changeset
2160 or c tmp tmp
06c2438c7641 Implemented conditional call/ret, cpi/cpd/cpir/cpdr and fixed ldir/lddr in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1735
diff changeset
2161 sub 1 tmp tmp
06c2438c7641 Implemented conditional call/ret, cpi/cpd/cpir/cpdr and fixed ldir/lddr in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1735
diff changeset
2162
06c2438c7641 Implemented conditional call/ret, cpi/cpd/cpir/cpdr and fixed ldir/lddr in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1735
diff changeset
2163 mov tmp c
06c2438c7641 Implemented conditional call/ret, cpi/cpd/cpir/cpdr and fixed ldir/lddr in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1735
diff changeset
2164 lsr tmp 8 b
06c2438c7641 Implemented conditional call/ret, cpi/cpd/cpir/cpdr and fixed ldir/lddr in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1735
diff changeset
2165 mov c pvflag
06c2438c7641 Implemented conditional call/ret, cpi/cpd/cpir/cpdr and fixed ldir/lddr in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1735
diff changeset
2166 or b pvflag pvflag
06c2438c7641 Implemented conditional call/ret, cpi/cpd/cpir/cpdr and fixed ldir/lddr in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1735
diff changeset
2167
06c2438c7641 Implemented conditional call/ret, cpi/cpd/cpir/cpdr and fixed ldir/lddr in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1735
diff changeset
2168 cycles 5
06c2438c7641 Implemented conditional call/ret, cpi/cpd/cpir/cpdr and fixed ldir/lddr in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1735
diff changeset
2169
06c2438c7641 Implemented conditional call/ret, cpi/cpd/cpir/cpdr and fixed ldir/lddr in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1735
diff changeset
2170 ed 10100001 cpi
06c2438c7641 Implemented conditional call/ret, cpi/cpd/cpir/cpdr and fixed ldir/lddr in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1735
diff changeset
2171 z80_cpd_cpi 1
06c2438c7641 Implemented conditional call/ret, cpi/cpd/cpir/cpdr and fixed ldir/lddr in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1735
diff changeset
2172
06c2438c7641 Implemented conditional call/ret, cpi/cpd/cpir/cpdr and fixed ldir/lddr in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1735
diff changeset
2173 ed 10101001 cpd
06c2438c7641 Implemented conditional call/ret, cpi/cpd/cpir/cpdr and fixed ldir/lddr in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1735
diff changeset
2174 z80_cpd_cpi -1
06c2438c7641 Implemented conditional call/ret, cpi/cpd/cpir/cpdr and fixed ldir/lddr in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1735
diff changeset
2175
06c2438c7641 Implemented conditional call/ret, cpi/cpd/cpir/cpdr and fixed ldir/lddr in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1735
diff changeset
2176 ed 10110001 cpir
06c2438c7641 Implemented conditional call/ret, cpi/cpd/cpir/cpdr and fixed ldir/lddr in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1735
diff changeset
2177 z80_cpd_cpi 1
06c2438c7641 Implemented conditional call/ret, cpi/cpd/cpir/cpdr and fixed ldir/lddr in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1735
diff changeset
2178 if pvflag
06c2438c7641 Implemented conditional call/ret, cpi/cpd/cpir/cpdr and fixed ldir/lddr in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1735
diff changeset
2179
1742
6290c88949bd Fixed CPI/CPD/CPIR/CPDR in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1741
diff changeset
2180 if zflag
6290c88949bd Fixed CPI/CPD/CPIR/CPDR in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1741
diff changeset
2181
6290c88949bd Fixed CPI/CPD/CPIR/CPDR in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1741
diff changeset
2182 else
6290c88949bd Fixed CPI/CPD/CPIR/CPDR in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1741
diff changeset
2183
1736
06c2438c7641 Implemented conditional call/ret, cpi/cpd/cpir/cpdr and fixed ldir/lddr in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1735
diff changeset
2184 add 1 pc wz
06c2438c7641 Implemented conditional call/ret, cpi/cpd/cpir/cpdr and fixed ldir/lddr in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1735
diff changeset
2185 sub 2 pc pc
06c2438c7641 Implemented conditional call/ret, cpi/cpd/cpir/cpdr and fixed ldir/lddr in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1735
diff changeset
2186 cycles 5
06c2438c7641 Implemented conditional call/ret, cpi/cpd/cpir/cpdr and fixed ldir/lddr in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1735
diff changeset
2187
06c2438c7641 Implemented conditional call/ret, cpi/cpd/cpir/cpdr and fixed ldir/lddr in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1735
diff changeset
2188 end
1742
6290c88949bd Fixed CPI/CPD/CPIR/CPDR in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1741
diff changeset
2189 end
1736
06c2438c7641 Implemented conditional call/ret, cpi/cpd/cpir/cpdr and fixed ldir/lddr in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1735
diff changeset
2190
06c2438c7641 Implemented conditional call/ret, cpi/cpd/cpir/cpdr and fixed ldir/lddr in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1735
diff changeset
2191 ed 10111001 cpdr
06c2438c7641 Implemented conditional call/ret, cpi/cpd/cpir/cpdr and fixed ldir/lddr in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1735
diff changeset
2192 z80_cpd_cpi -1
06c2438c7641 Implemented conditional call/ret, cpi/cpd/cpir/cpdr and fixed ldir/lddr in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1735
diff changeset
2193 if pvflag
06c2438c7641 Implemented conditional call/ret, cpi/cpd/cpir/cpdr and fixed ldir/lddr in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1735
diff changeset
2194
1742
6290c88949bd Fixed CPI/CPD/CPIR/CPDR in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1741
diff changeset
2195 if zflag
6290c88949bd Fixed CPI/CPD/CPIR/CPDR in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1741
diff changeset
2196
6290c88949bd Fixed CPI/CPD/CPIR/CPDR in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1741
diff changeset
2197 else
6290c88949bd Fixed CPI/CPD/CPIR/CPDR in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1741
diff changeset
2198
1736
06c2438c7641 Implemented conditional call/ret, cpi/cpd/cpir/cpdr and fixed ldir/lddr in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1735
diff changeset
2199 add 1 pc wz
06c2438c7641 Implemented conditional call/ret, cpi/cpd/cpir/cpdr and fixed ldir/lddr in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1735
diff changeset
2200 sub 2 pc pc
06c2438c7641 Implemented conditional call/ret, cpi/cpd/cpir/cpdr and fixed ldir/lddr in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1735
diff changeset
2201 cycles 5
06c2438c7641 Implemented conditional call/ret, cpi/cpd/cpir/cpdr and fixed ldir/lddr in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1735
diff changeset
2202
06c2438c7641 Implemented conditional call/ret, cpi/cpd/cpir/cpdr and fixed ldir/lddr in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1735
diff changeset
2203 end
1742
6290c88949bd Fixed CPI/CPD/CPIR/CPDR in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1741
diff changeset
2204 end
1734
88fbc4e711fd Implemented the rest of the block move instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1733
diff changeset
2205
1738
d6157b7eb20c Implemented DAA in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1736
diff changeset
2206 00100111 daa
d6157b7eb20c Implemented DAA in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1736
diff changeset
2207 local diff 8
d6157b7eb20c Implemented DAA in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1736
diff changeset
2208 local tmp 8
d6157b7eb20c Implemented DAA in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1736
diff changeset
2209 local low 8
d6157b7eb20c Implemented DAA in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1736
diff changeset
2210 and 0xF a low
d6157b7eb20c Implemented DAA in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1736
diff changeset
2211 and 0x8 chflags tmp
d6157b7eb20c Implemented DAA in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1736
diff changeset
2212 if tmp
d6157b7eb20c Implemented DAA in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1736
diff changeset
2213
d6157b7eb20c Implemented DAA in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1736
diff changeset
2214 mov 6 diff
d6157b7eb20c Implemented DAA in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1736
diff changeset
2215
d6157b7eb20c Implemented DAA in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1736
diff changeset
2216 else
d6157b7eb20c Implemented DAA in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1736
diff changeset
2217
d6157b7eb20c Implemented DAA in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1736
diff changeset
2218 cmp 0xA low
d6157b7eb20c Implemented DAA in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1736
diff changeset
2219 if >=U
d6157b7eb20c Implemented DAA in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1736
diff changeset
2220 mov 6 diff
d6157b7eb20c Implemented DAA in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1736
diff changeset
2221 else
d6157b7eb20c Implemented DAA in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1736
diff changeset
2222 mov 0 diff
d6157b7eb20c Implemented DAA in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1736
diff changeset
2223 end
d6157b7eb20c Implemented DAA in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1736
diff changeset
2224
d6157b7eb20c Implemented DAA in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1736
diff changeset
2225 end
d6157b7eb20c Implemented DAA in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1736
diff changeset
2226
d6157b7eb20c Implemented DAA in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1736
diff changeset
2227 and 0x80 chflags tmp
d6157b7eb20c Implemented DAA in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1736
diff changeset
2228 if tmp
d6157b7eb20c Implemented DAA in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1736
diff changeset
2229
d6157b7eb20c Implemented DAA in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1736
diff changeset
2230 or 0x60 diff diff
1745
a8f04b0ab744 Fixes to DAA, SCF and CCF to pass ZEXALL in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1743
diff changeset
2231 update_flags C1
1738
d6157b7eb20c Implemented DAA in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1736
diff changeset
2232
d6157b7eb20c Implemented DAA in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1736
diff changeset
2233 else
d6157b7eb20c Implemented DAA in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1736
diff changeset
2234
1745
a8f04b0ab744 Fixes to DAA, SCF and CCF to pass ZEXALL in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1743
diff changeset
2235 cmp 0x9A a
1738
d6157b7eb20c Implemented DAA in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1736
diff changeset
2236 if >=U
d6157b7eb20c Implemented DAA in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1736
diff changeset
2237 or 0x60 diff diff
1745
a8f04b0ab744 Fixes to DAA, SCF and CCF to pass ZEXALL in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1743
diff changeset
2238 update_flags C1
a8f04b0ab744 Fixes to DAA, SCF and CCF to pass ZEXALL in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1743
diff changeset
2239 else
a8f04b0ab744 Fixes to DAA, SCF and CCF to pass ZEXALL in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1743
diff changeset
2240 update_flags C0
1738
d6157b7eb20c Implemented DAA in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1736
diff changeset
2241 end
d6157b7eb20c Implemented DAA in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1736
diff changeset
2242 end
d6157b7eb20c Implemented DAA in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1736
diff changeset
2243
d6157b7eb20c Implemented DAA in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1736
diff changeset
2244 if nflag
d6157b7eb20c Implemented DAA in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1736
diff changeset
2245
d6157b7eb20c Implemented DAA in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1736
diff changeset
2246 sub diff a a
1745
a8f04b0ab744 Fixes to DAA, SCF and CCF to pass ZEXALL in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1743
diff changeset
2247 update_flags SZYHPX
1738
d6157b7eb20c Implemented DAA in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1736
diff changeset
2248
d6157b7eb20c Implemented DAA in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1736
diff changeset
2249 else
d6157b7eb20c Implemented DAA in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1736
diff changeset
2250
d6157b7eb20c Implemented DAA in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1736
diff changeset
2251 add diff a a
1745
a8f04b0ab744 Fixes to DAA, SCF and CCF to pass ZEXALL in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1743
diff changeset
2252 update_flags SZYHPX
1738
d6157b7eb20c Implemented DAA in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1736
diff changeset
2253
d6157b7eb20c Implemented DAA in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1736
diff changeset
2254 end
d6157b7eb20c Implemented DAA in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1736
diff changeset
2255
1740
28ab56ff8cea Implement DD/FD prefixes for instructions that don't reference HL
Michael Pavone <pavone@retrodev.com>
parents: 1739
diff changeset
2256 dd OOOOOOOO dd_normal
28ab56ff8cea Implement DD/FD prefixes for instructions that don't reference HL
Michael Pavone <pavone@retrodev.com>
parents: 1739
diff changeset
2257 dispatch O
1738
d6157b7eb20c Implemented DAA in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1736
diff changeset
2258
1740
28ab56ff8cea Implement DD/FD prefixes for instructions that don't reference HL
Michael Pavone <pavone@retrodev.com>
parents: 1739
diff changeset
2259 fd OOOOOOOO fd_normal
28ab56ff8cea Implement DD/FD prefixes for instructions that don't reference HL
Michael Pavone <pavone@retrodev.com>
parents: 1739
diff changeset
2260 dispatch O
1741
3dbfb4524ad2 Implemented RLD/RRD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1740
diff changeset
2261
3dbfb4524ad2 Implemented RLD/RRD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1740
diff changeset
2262 ed 01101111 rld
3dbfb4524ad2 Implemented RLD/RRD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1740
diff changeset
2263 local tmp 8
3dbfb4524ad2 Implemented RLD/RRD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1740
diff changeset
2264 local tmp2 8
3dbfb4524ad2 Implemented RLD/RRD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1740
diff changeset
2265 z80_fetch_hl
3dbfb4524ad2 Implemented RLD/RRD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1740
diff changeset
2266 cycles 4
3dbfb4524ad2 Implemented RLD/RRD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1740
diff changeset
2267
3dbfb4524ad2 Implemented RLD/RRD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1740
diff changeset
2268 lsr scratch1 4 tmp
3dbfb4524ad2 Implemented RLD/RRD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1740
diff changeset
2269
3dbfb4524ad2 Implemented RLD/RRD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1740
diff changeset
2270 lsl scratch1 4 scratch1
3dbfb4524ad2 Implemented RLD/RRD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1740
diff changeset
2271
3dbfb4524ad2 Implemented RLD/RRD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1740
diff changeset
2272 and 0xF a tmp2
3dbfb4524ad2 Implemented RLD/RRD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1740
diff changeset
2273 or tmp2 scratch1 scratch1
3dbfb4524ad2 Implemented RLD/RRD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1740
diff changeset
2274
3dbfb4524ad2 Implemented RLD/RRD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1740
diff changeset
2275 and 0xF0 a a
3dbfb4524ad2 Implemented RLD/RRD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1740
diff changeset
2276 or tmp a a
3dbfb4524ad2 Implemented RLD/RRD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1740
diff changeset
2277 update_flags SZYH0XPN0
3dbfb4524ad2 Implemented RLD/RRD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1740
diff changeset
2278 z80_store_hl
3dbfb4524ad2 Implemented RLD/RRD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1740
diff changeset
2279
3dbfb4524ad2 Implemented RLD/RRD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1740
diff changeset
2280 ed 01100111 rrd
3dbfb4524ad2 Implemented RLD/RRD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1740
diff changeset
2281 local tmp 8
3dbfb4524ad2 Implemented RLD/RRD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1740
diff changeset
2282 local tmp2 8
3dbfb4524ad2 Implemented RLD/RRD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1740
diff changeset
2283 z80_fetch_hl
3dbfb4524ad2 Implemented RLD/RRD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1740
diff changeset
2284 cycles 4
3dbfb4524ad2 Implemented RLD/RRD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1740
diff changeset
2285
3dbfb4524ad2 Implemented RLD/RRD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1740
diff changeset
2286 and 0xF scratch1 tmp
3dbfb4524ad2 Implemented RLD/RRD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1740
diff changeset
2287 lsr scratch1 4 scratch1
3dbfb4524ad2 Implemented RLD/RRD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1740
diff changeset
2288
3dbfb4524ad2 Implemented RLD/RRD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1740
diff changeset
2289 lsl a 4 tmp2
3dbfb4524ad2 Implemented RLD/RRD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1740
diff changeset
2290 or tmp2 scratch1 scratch1
3dbfb4524ad2 Implemented RLD/RRD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1740
diff changeset
2291
3dbfb4524ad2 Implemented RLD/RRD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1740
diff changeset
2292 and 0xF0 a a
3dbfb4524ad2 Implemented RLD/RRD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1740
diff changeset
2293 or tmp a a
3dbfb4524ad2 Implemented RLD/RRD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1740
diff changeset
2294 update_flags SZYH0XPN0
3dbfb4524ad2 Implemented RLD/RRD in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1740
diff changeset
2295 z80_store_hl
1733
1f0a86f5e055 Implemented LDI in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1732
diff changeset
2296