annotate z80.cpu @ 1729:bd13d017f16f

Implemented SET instruction in Z80 core
author Michael Pavone <pavone@retrodev.com>
date Sat, 02 Feb 2019 15:42:45 -0800
parents b0e01e64d76d
children 71f7827ff30a
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1706
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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
1706
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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
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9 regs
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10 main 8 b c d e h l f a
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11 alt 8 b' c' d' e' h' l' f' a'
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12 i 8
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13 r 8
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14 iff1 8
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15 iff2 8
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16 imode 8
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17 sp 16
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18 ix 16
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19 iy 16
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20 pc 16
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21 wz 16
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22 nflag 8
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23 last_flag_result 8
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24 pvflag 8
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25 chflags 8
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26 zflag 8
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27 scratch1 16
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28 scratch2 16
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29
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30 flags
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31 register f
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32 S 7 sign last_flag_result.7
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33 Z 6 zero zflag
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34 Y 5 bit-5 last_flag_result.5
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35 H 4 half-carry chflags.3
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36 P 2 parity pvflag
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37 V 2 overflow pvflag
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38 X 3 bit-3 last_flag_result.3
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39 N 1 none nflag
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40 C 0 carry chflags.7
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41
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42
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43 z80_op_fetch
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44 cycles 1
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45 add 1 r r
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46 mov pc scratch1
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47 ocall read_8
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48 add 1 pc pc
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49
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50 z80_run_op
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51 z80_op_fetch
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52 dispatch scratch1
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53
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54 11001011 cb_prefix
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55 z80_op_fetch
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56 dispatch scratch1 cb
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57
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58 11011101 dd_prefix
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59 z80_op_fetch
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60 dispatch scratch1 dd
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61
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62 11101101 ed_prefix
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63 z80_op_fetch
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64 dispatch scratch1 ed
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65
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66 11111101 fd_prefix
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67 z80_op_fetch
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68 dispatch scratch1 fd
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69
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70 dd 11001011 ddcb_prefix
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71 z80_calc_index ix
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72 cycles 2
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73 mov pc scratch1
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74 ocall read_8
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75 add 1 pc pc
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76 dispatch scratch1 ddcb
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77
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78 fd 11001011 fdcb_prefix
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79 z80_calc_index iy
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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 fdcb
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85
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86 z80_check_cond
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87 arg cond 8
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88 local invert 8
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89 switch cond
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90 case 0
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91 meta istrue invert
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92 lnot zflag invert
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93
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94 case 1
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95 meta istrue zflag
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96
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97 case 2
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98 meta istrue invert
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99 not chflags invert
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100 and 0x80 invert invert
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101
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102 case 3
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103 meta istrue invert
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104 and 0x80 chflags invert
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105
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106 case 4
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107 meta istrue invert
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108 lnot pvflag invert
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109
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110 case 5
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111 meta istrue pvflag
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112
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113 case 6
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114 meta istrue invert
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115 not last_flag_result invert
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116 and 0x80 invert invert
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117
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118 case 7
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119 meta istrue invert
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120 and 0x80 last_flag_result invert
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121
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122 end
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123
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124 z80_fetch_hl
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125 lsl h 8 scratch1
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126 or l scratch1 scratch1
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127 ocall read_8
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128
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129 z80_store_hl
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130 lsl h 8 scratch2
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131 or l scratch2 scratch2
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132 ocall write_8
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133
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134 z80_fetch_immed
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135 mov pc scratch1
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136 ocall read_8
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137 add 1 pc pc
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138
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139 z80_fetch_immed16
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140 mov pc scratch1
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141 ocall read_8
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142 mov scratch1 wz
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143 add 1 pc pc
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144 mov pc scratch1
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diff changeset
145 ocall read_8
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
146 add 1 pc pc
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
147 lsl scratch1 8 scratch1
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
148 or scratch1 wz wz
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
149
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
150 z80_fetch_immed_reg16
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
151 mov pc scratch1
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
152 ocall read_8
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
153 mov scratch1 low
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 mov pc scratch1
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
156 ocall read_8
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
157 mov scratch1 high
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
158 add 1 pc pc
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
159
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
160 z80_fetch_immed_to_reg16
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
161 mov pc scratch1
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
162 ocall read_8
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
163 mov scratch1 reg
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
164 add 1 pc pc
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
165 mov pc scratch1
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
166 ocall read_8
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
167 add 1 pc pc
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
168 lsl scratch1 8 scratch1
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
169 or scratch1 reg reg
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
170
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
171 01RRR110 ld_from_hl
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
172 z80_fetch_hl
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
173 mov scratch1 main.R
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
174
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
175 01DDDSSS ld_from_reg
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
176 mov main.S main.D
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
177
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
178 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
179 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
180 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
181 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
182 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
183 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
184
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
185 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
186 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
187 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
188 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
189 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
190 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
191
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
192 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
193 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
194 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
195
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
196 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
197 z80_fetch_index ix
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
198 mov scratch1 main.R
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
199
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
200 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
201 z80_fetch_index iy
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
202 mov scratch1 main.R
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
203
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
204 00RRR110 ld_immed
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
205 z80_fetch_immed
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
206 mov scratch1 main.R
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
207
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
208 01110RRR ld_to_hl
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
209 mov main.R scratch1
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
210 z80_store_hl
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
211
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
212 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
213 z80_calc_index ix
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
214 mov wz scratch2
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
215 mov main.R scratch1
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
216 ocall write_8
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
217
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
218 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
219 z80_calc_index iy
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
220 mov wz scratch2
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
221 mov main.R scratch1
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
222 ocall write_8
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
223
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
224 00110110 ld_to_hl_immed
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
225 z80_fetch_immed
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
226 z80_store_hl
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
227
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
228 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
229 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
230 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
231 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
232 add 1 wz wz
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
233 ocall read_8
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
234 mov scratch1 a
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
235
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
236 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
237 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
238 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
239 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
240 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
241 ocall read_8
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
242 mov scratch1 a
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
243
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
244 00111010 ld_a_from_immed
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
245 z80_fetch_immed16
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
246 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
247 add 1 wz wz
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
248 ocall read_8
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
249 mov scratch1 a
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
250
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
251 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
252 local tmp 8
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
253 lsl b 8 scratch2
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
254 or c scratch2 scratch2
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
255 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
256 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
257 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
258 or tmp wz wz
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
259 ocall write_8
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
260
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
261 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
262 local tmp 8
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
263 lsl d 8 scratch2
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
264 or e scratch2 scratch2
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
265 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
266 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
267 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
268 or tmp wz wz
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
269 ocall write_8
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
270
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
271 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
272 local tmp 16
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
273 z80_fetch_immed16
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
274 mov wz scratch2
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
275 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
276 add 1 wz wz
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
277 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
278 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
279 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
280 or tmp wz wz
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
281
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
282 ed 01000111 ld_i_a
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
283 mov a i
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
284 cycles 1
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
285
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
286 ed 01001111 ld_r_a
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
287 mov a r
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
288 cycles 1
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
289
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
290 00000001 ld_bc_immed
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
291 meta high b
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
292 meta low c
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
293 z80_fetch_immed_reg16
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
294
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
295 00010001 ld_de_immed
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
296 meta high d
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
297 meta low e
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
298 z80_fetch_immed_reg16
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
299
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
300 00100001 ld_hl_immed
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
301 meta high h
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
302 meta low l
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
303 z80_fetch_immed_reg16
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
304
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
305 00110001 ld_sp_immed
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
306 meta reg sp
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
307 z80_fetch_immed_to_reg16
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
308
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
309 dd 00100001 ld_ix_immed
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
310 meta reg ix
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
311 z80_fetch_immed_to_reg16
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
312
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
313 fd 00100001 ld_iy_immed
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
314 meta reg iy
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
315 z80_fetch_immed_to_reg16
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
316
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
317 z80_fetch16_from_immed
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
318 z80_fetch_immed16
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
319 mov wz scratch1
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
320 ocall read_8
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
321 mov scratch1 low
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
322 add 1 wz wz
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
323 mov wz scratch1
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
324 ocall read_8
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
325 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
326 add 1 wz wz
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
327
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
328 00101010 ld_hl_from_immed
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
329 meta low l
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
330 meta high h
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
331 z80_fetch16_from_immed
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
332
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
333 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
334 meta low c
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
335 meta high b
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
336 z80_fetch16_from_immed
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
337
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
338 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
339 meta low e
1724
9a74c2d05672 Fixed a few ld instructions in the new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1723
diff changeset
340 meta high d
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
341 z80_fetch16_from_immed
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
342
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
343 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
344 meta low l
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
345 meta high h
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
346 z80_fetch16_from_immed
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 z80_fetch_reg16_from_immed
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
349 z80_fetch_immed16
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
350 mov wz scratch1
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
351 ocall read_8
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
352 mov scratch1 reg
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
353 add 1 wz wz
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
354 mov wz scratch1
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
355 ocall read_8
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
356 lsl scratch1 8 scratch1
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
357 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
358 add 1 wz wz
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
359
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
360 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
361 meta reg sp
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
362 z80_fetch_reg16_from_immed
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
363
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
364 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
365 meta reg ix
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
366 z80_fetch_reg16_from_immed
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
367
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
368 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
369 meta reg iy
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
370 z80_fetch_reg16_from_immed
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
371
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
372 00100010 ld_hl_to_immed
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
373 z80_fetch_immed16
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
374 mov wz scratch2
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
375 mov l scratch1
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
376 ocall write_8
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
377 add 1 wz wz
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
378 mov wz scratch2
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
379 mov h scratch1
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
380 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
381 add 1 wz wz
1706
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 z80_regpair_to_immed
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
384 z80_fetch_immed16
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
385 mov wz scratch2
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
386 mov low scratch1
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
387 ocall write_8
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
388 add 1 wz wz
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
389 mov high scratch1
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
390 mov wz scratch2
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
391 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
392 add 1 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 01000011 ld_bc_to_immed
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
395 meta low c
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
396 meta high b
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
397 z80_regpair_to_immed
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
398
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
399 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
400 meta low e
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
401 meta high d
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
402 z80_regpair_to_immed
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
403
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
404 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
405 meta low l
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
406 meta high h
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
407 z80_regpair_to_immed
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
408
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
409 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
410 meta low sp
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
411 local sph 8
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
412 lsr sp 8 sph
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
413 meta high sph
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
414 z80_regpair_to_immed
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
415
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
416 11111001 ld_sp_hl
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
417 cycles 2
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
418 lsl h 8 sp
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
419 or l sp sp
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 z80_push
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
422 cycles 1
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
423 sub 1 sp sp
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
424 mov sp scratch2
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
425 mov high scratch1
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
426 ocall write_8
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
427 sub 1 sp sp
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
428 mov sp scratch2
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
429 mov low scratch1
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
430 ocall write_8
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
431
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
432 11000101 push_bc
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
433 meta high b
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
434 meta low c
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
435 z80_push
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
436
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
437 11010101 push_de
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
438 meta high d
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
439 meta low e
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
440 z80_push
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
441
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
442 11100101 push_hl
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
443 meta high h
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
444 meta low l
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
445 z80_push
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
446
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
447 11110101 push_af
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
448 meta high a
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
449 meta low f
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
450 z80_push
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
451
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
452 dd 11100101 push_ix
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
453 local ixh 8
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
454 lsr ix 8 ixh
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
455 meta high ixh
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
456 meta low ix
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
457 z80_push
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 fd 11100101 push_iy
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
460 local iyh 8
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
461 lsr iy 8 iyh
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
462 meta high iyh
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
463 meta low iy
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
464 z80_push
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
465
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
466 z80_pop
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
467 mov sp scratch1
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
468 ocall read_8
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
469 add 1 sp sp
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
470 mov scratch1 low
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
471 mov sp scratch1
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
472 ocall read_8
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
473 add 1 sp sp
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
474 mov scratch1 high
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
475
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
476 11000001 pop_bc
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
477 meta high b
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
478 meta low c
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
479 z80_pop
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
480
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
481 11010001 pop_de
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
482 meta high d
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
483 meta low e
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
484 z80_pop
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 11100001 pop_hl
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
487 meta high h
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
488 meta low l
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
489 z80_pop
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
490
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
491 11110001 pop_af
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
492 meta high a
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
493 meta low f
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
494 z80_pop
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
495
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
496 dd 11100001 pop_ix
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
497 local ixh 16
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
498 meta high ixh
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
499 meta low ix
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
500 z80_pop
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
501 lsl ixh 8 ixh
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
502 or ixh ix ix
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
503
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
504 fd 11100001 pop_iy
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
505 local iyh 16
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
506 meta high iyh
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
507 meta low iy
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
508 z80_pop
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
509 lsl iyh 8 iyh
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
510 or iyh iy iy
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
511
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
512 11101011 ex_de_hl
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
513 xchg e l
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
514 xchg d h
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
515
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
516 00001000 ex_af_af
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
517 xchg a a'
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
518 xchg f f'
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
519
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
520 11011001 exx
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
521 xchg b b'
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
522 xchg c c'
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
523 xchg d d'
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
524 xchg e e'
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
525 xchg h h'
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
526 xchg l l'
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
527
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
528 11100011 ex_sp_hl
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
529 mov sp scratch1
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
530 ocall read_8
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
531 xchg l scratch1
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
532 cycles 1
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
533 mov sp scratch2
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
534 ocall write_8
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
535 add 1 sp wz
1725
89ee53a149ea Miscellaneous small fixes to new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1724
diff changeset
536 mov wz scratch1
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
537 ocall read_8
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
538 xchg h scratch1
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
539 cycles 2
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
540 mov wz scratch2
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
541 ocall write_8
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
542
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
543 10000RRR add_reg
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
544 add a main.R a
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
545 update_flags SZYHVXN0C
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
546
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
547 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
548 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
549 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
550 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
551
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
552 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
553 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
554 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
555 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
556
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
557 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
558 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
559 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
560 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
561
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
562 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
563 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
564 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
565 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
566
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
567 10000110 add_hl
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
568 z80_fetch_hl
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
569 add a scratch1 a
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
570 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
571
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
572 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
573 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
574 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
575 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
576
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
577 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
578 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
579 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
580 update_flags SZYHVXN0C
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
581
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
582 11000110 add_immed
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
583 z80_fetch_immed
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
584 add a scratch1 a
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
585 update_flags SZYHVXN0C
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
586
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
587 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
588 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
589 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
590 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
591 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
592 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
593 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
594 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
595 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
596
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
597 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
598 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
599 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
600 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
601 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
602 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
603 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
604
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
605 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
606 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
607 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
608 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
609 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
610 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
611 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
612
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
613 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
614 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
615 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
616 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
617
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
618 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
619 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
620 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
621 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
622
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
623 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
624 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
625 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
626 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
627 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
628
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
629 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
630 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
631 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
632 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
633 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
634
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
635 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
636 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
637 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
638
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
639 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
640 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
641 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
642
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
643 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
644 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
645 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
646 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
647 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
648
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
649 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
650 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
651 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
652 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
653 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
654
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
655 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
656 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
657 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
658
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
659 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
660 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
661 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
662
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
663 10001RRR adc_reg
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
664 adc a main.R a
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
665 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
666
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
667 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
668 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
669 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
670 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
671
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
672 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
673 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
674 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
675 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
676
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
677 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
678 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
679 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
680 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
681
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
682 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
683 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
684 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
685 update_flags SZYHVXN0C
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
686
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
687 10001110 adc_hl
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
688 z80_fetch_hl
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
689 adc a scratch1 a
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
690 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
691
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
692 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
693 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
694 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
695 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
696
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
697 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
698 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
699 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
700 update_flags SZYHVXN0C
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
701
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
702 11001110 adc_immed
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
703 z80_fetch_immed
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
704 adc a scratch1 a
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
705 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
706
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
707 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
708 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
709 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
710 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
711 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
712 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
713 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
714 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
715 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
716
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
717 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
718 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
719 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
720 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
721 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
722 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
723 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
724
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
725 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
726 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
727 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
728 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
729 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
730 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
731 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
732
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
733 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
734 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
735 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
736 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
737
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
738
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
739 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
740 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
741 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
742 z80_adc16_hl sp
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
743
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
744 10010RRR sub_reg
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
745 sub main.R a a
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
746 update_flags SZYHVXN1C
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
747
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
748 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
749 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
750 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
751 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
752
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 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
754 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
755 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
756 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
757
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 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
759 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
760 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
761 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
762
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
763 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
764 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
765 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
766 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
767
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
768 10010110 sub_hl
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
769 z80_fetch_hl
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
770 sub scratch1 a a
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
771 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
772
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
773 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
774 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
775 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
776 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
777
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
778 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
779 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
780 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
781 update_flags SZYHVXN1C
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
782
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
783 11010110 sub_immed
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
784 z80_fetch_immed
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
785 sub scratch1 a a
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
786 update_flags SZYHVXN1C
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
787
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
788 10011RRR sbc_reg
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
789 sbc main.R a a
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
790 update_flags SZYHVXN1C
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
791
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
792 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
793 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
794 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
795 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
796
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
797 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
798 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
799 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
800 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
801
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
802 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
803 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
804 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
805 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
806
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
807 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
808 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
809 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
810 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
811
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
812
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
813 10011110 sbc_hl
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
814 z80_fetch_hl
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
815 sbc scratch1 a a
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
816 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
817
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 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
819 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
820 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
821 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
822
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 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
824 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
825 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
826 update_flags SZYHVXN1C
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
827
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
828 11011110 sbc_immed
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
829 z80_fetch_immed
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
830 sbc scratch1 a a
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
831 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
832
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
833 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
834 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
835 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
836 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
837 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
838 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
839 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
840 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
841 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
842
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
843 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
844 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
845 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
846 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
847 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
848 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
849 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
850
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
851 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
852 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
853 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
854 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
855 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
856 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
857 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
858
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
859 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
860 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
861 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
862 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
863
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
864
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
865 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
866 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
867 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
868 z80_sbc16_hl sp
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
869
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
870 10100RRR and_reg
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
871 and a main.R a
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
872 update_flags SZYH1PXN0C0
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
873
1720
1648c685083a Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1719
diff changeset
874 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
875 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
876 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
877 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
878
1648c685083a Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1719
diff changeset
879 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
880 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
881 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
882
1648c685083a Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1719
diff changeset
883 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
884 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
885 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
886 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
887
1648c685083a Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1719
diff changeset
888 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
889 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
890 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
891
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
892 10100110 and_hl
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
893 z80_fetch_hl
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
894 and a scratch1 a
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
895 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
896
1648c685083a Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1719
diff changeset
897 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
898 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
899 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
900 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
901
1648c685083a Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1719
diff changeset
902 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
903 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
904 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
905 update_flags SZYH1PXN0C0
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
906
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
907 11100110 and_immed
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
908 z80_fetch_immed
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
909 and a scratch1 a
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
910 update_flags SZYH1PXN0C0
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
911
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
912 10110RRR or_reg
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
913 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
914 update_flags SZYH0PXN0C0
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
915
1720
1648c685083a Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1719
diff changeset
916 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
917 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
918 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
919 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
920
1648c685083a Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1719
diff changeset
921 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
922 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
923 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
924
1648c685083a Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1719
diff changeset
925 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
926 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
927 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
928 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
929
1648c685083a Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1719
diff changeset
930 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
931 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
932 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
933
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
934 10110110 or_hl
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
935 z80_fetch_hl
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
936 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
937 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
938
1648c685083a Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1719
diff changeset
939 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
940 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
941 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
942 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
943
1648c685083a Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1719
diff changeset
944 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
945 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
946 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
947 update_flags SZYH0PXN0C0
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
948
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
949 11110110 or_immed
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
950 z80_fetch_immed
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
951 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
952 update_flags SZYH0PXN0C0
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
953
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
954 10101RRR xor_reg
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
955 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
956 update_flags SZYH0PXN0C0
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
957
1720
1648c685083a Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1719
diff changeset
958 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
959 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
960 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
961 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
962
1648c685083a Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1719
diff changeset
963 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
964 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
965 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
966
1648c685083a Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1719
diff changeset
967 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
968 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
969 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
970 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
971
1648c685083a Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1719
diff changeset
972 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
973 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
974 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
975
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
976 10101110 xor_hl
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
977 z80_fetch_hl
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
978 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
979 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
980
1648c685083a Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1719
diff changeset
981 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
982 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
983 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
984 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
985
1648c685083a Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1719
diff changeset
986 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
987 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
988 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
989 update_flags SZYH0PXN0C0
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
990
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
991 11101110 xor_immed
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
992 z80_fetch_immed
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
993 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
994 update_flags SZYH0PXN0C0
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
995
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
996 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
997 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
998 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
999 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
1000
fb5ae8c20b85 Fix cp instruction in new Z80 core and implement its DD/FD prefixes
Michael Pavone <pavone@retrodev.com>
parents: 1718
diff changeset
1001 dd 10111100 cp_ixh
1725
89ee53a149ea Miscellaneous small fixes to new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1724
diff changeset
1002 local tmp 8
89ee53a149ea Miscellaneous small fixes to new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1724
diff changeset
1003 lsr ix 8 tmp
89ee53a149ea Miscellaneous small fixes to new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1724
diff changeset
1004 mov tmp last_flag_result
1719
fb5ae8c20b85 Fix cp instruction in new Z80 core and implement its DD/FD prefixes
Michael Pavone <pavone@retrodev.com>
parents: 1718
diff changeset
1005 cmp last_flag_result a
fb5ae8c20b85 Fix cp instruction in new Z80 core and implement its DD/FD prefixes
Michael Pavone <pavone@retrodev.com>
parents: 1718
diff changeset
1006 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
1007
fb5ae8c20b85 Fix cp instruction in new Z80 core and implement its DD/FD prefixes
Michael Pavone <pavone@retrodev.com>
parents: 1718
diff changeset
1008 dd 10111101 cp_ixl
1725
89ee53a149ea Miscellaneous small fixes to new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1724
diff changeset
1009 local tmp 8
89ee53a149ea Miscellaneous small fixes to new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1724
diff changeset
1010 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
1011 mov ix last_flag_result
1725
89ee53a149ea Miscellaneous small fixes to new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1724
diff changeset
1012 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
1013 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
1014
fb5ae8c20b85 Fix cp instruction in new Z80 core and implement its DD/FD prefixes
Michael Pavone <pavone@retrodev.com>
parents: 1718
diff changeset
1015 fd 10111100 cp_iyh
1725
89ee53a149ea Miscellaneous small fixes to new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1724
diff changeset
1016 local tmp 8
89ee53a149ea Miscellaneous small fixes to new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1724
diff changeset
1017 lsr iy 8 tmp
89ee53a149ea Miscellaneous small fixes to new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1724
diff changeset
1018 mov tmp last_flag_result
89ee53a149ea Miscellaneous small fixes to new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1724
diff changeset
1019 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
1020 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
1021
fb5ae8c20b85 Fix cp instruction in new Z80 core and implement its DD/FD prefixes
Michael Pavone <pavone@retrodev.com>
parents: 1718
diff changeset
1022 fd 10111101 cp_iyl
1725
89ee53a149ea Miscellaneous small fixes to new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1724
diff changeset
1023 local tmp 8
89ee53a149ea Miscellaneous small fixes to new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1724
diff changeset
1024 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
1025 mov iy last_flag_result
1725
89ee53a149ea Miscellaneous small fixes to new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1724
diff changeset
1026 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
1027 update_flags SZHVN1C
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1028
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1029 10111110 cp_hl
1725
89ee53a149ea Miscellaneous small fixes to new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1724
diff changeset
1030 local tmp 8
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1031 z80_fetch_hl
1725
89ee53a149ea Miscellaneous small fixes to new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1724
diff changeset
1032 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
1033 mov scratch1 last_flag_result
1725
89ee53a149ea Miscellaneous small fixes to new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1724
diff changeset
1034 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
1035 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
1036
fb5ae8c20b85 Fix cp instruction in new Z80 core and implement its DD/FD prefixes
Michael Pavone <pavone@retrodev.com>
parents: 1718
diff changeset
1037 dd 10111110 cp_ixd
1725
89ee53a149ea Miscellaneous small fixes to new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1724
diff changeset
1038 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
1039 z80_fetch_index ix
1725
89ee53a149ea Miscellaneous small fixes to new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1724
diff changeset
1040 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
1041 mov scratch1 last_flag_result
1725
89ee53a149ea Miscellaneous small fixes to new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1724
diff changeset
1042 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
1043 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
1044
fb5ae8c20b85 Fix cp instruction in new Z80 core and implement its DD/FD prefixes
Michael Pavone <pavone@retrodev.com>
parents: 1718
diff changeset
1045 fd 10111110 cp_iyd
1725
89ee53a149ea Miscellaneous small fixes to new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1724
diff changeset
1046 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
1047 z80_fetch_index iy
1725
89ee53a149ea Miscellaneous small fixes to new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1724
diff changeset
1048 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
1049 mov scratch1 last_flag_result
1725
89ee53a149ea Miscellaneous small fixes to new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1724
diff changeset
1050 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
1051 update_flags SZHVN1C
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1052
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1053 11111110 cp_immed
1725
89ee53a149ea Miscellaneous small fixes to new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1724
diff changeset
1054 local tmp 8
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1055 z80_fetch_immed
1725
89ee53a149ea Miscellaneous small fixes to new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1724
diff changeset
1056 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
1057 mov scratch1 last_flag_result
1725
89ee53a149ea Miscellaneous small fixes to new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1724
diff changeset
1058 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
1059 update_flags SZHVN1C
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1060
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1061 00RRR100 inc_reg
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1062 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
1063 update_flags SZYHVXN0
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1064
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
1065 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
1066 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
1067 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
1068
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
1069 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
1070 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
1071 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
1072 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
1073 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
1074 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
1075 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
1076
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
1077 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
1078 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
1079 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
1080
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
1081 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
1082 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
1083 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
1084 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
1085 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
1086 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
1087 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
1088
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1089 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
1090 local tmp 8
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1091 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
1092 #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
1093 #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
1094 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
1095 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
1096 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
1097 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
1098 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
1099
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
1100 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
1101 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
1102 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
1103 #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
1104 #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
1105 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
1106 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
1107 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
1108 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
1109 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
1110 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
1111
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
1112 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
1113 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
1114 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
1115 #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
1116 #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
1117 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
1118 add 1 tmp tmp
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1119 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
1120 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
1121 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
1122 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
1123
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
1124 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
1125 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
1126 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
1127 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
1128 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
1129 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
1130 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
1131 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
1132 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
1133
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
1134 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
1135 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
1136
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
1137 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
1138 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
1139
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
1140 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
1141 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
1142
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
1143 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
1144 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
1145
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
1146 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
1147 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
1148
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
1149 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
1150 add 1 iy iy
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1151
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1152 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
1153 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
1154 update_flags SZYHVXN1
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1155
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
1156 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
1157 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
1158 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
1159
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
1160 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
1161 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
1162 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
1163 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
1164 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
1165 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
1166 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
1167
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
1168 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
1169 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
1170 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
1171
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
1172 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
1173 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
1174 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
1175 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
1176 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
1177 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
1178 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
1179
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1180 00110101 dec_hl
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1181 z80_fetch_hl
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1182 #TODO: fix size
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
1183 sub 1 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
1184 update_flags SZYHVXN1
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1185 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
1186
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
1187 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
1188 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
1189 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
1190 #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
1191 #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
1192 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
1193 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
1194 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
1195 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
1196 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
1197 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
1198
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
1199 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
1200 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
1201 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
1202 #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
1203 #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
1204 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
1205 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
1206 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
1207 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
1208 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
1209 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
1210
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
1211 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
1212 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
1213 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
1214 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
1215 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
1216 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
1217 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
1218 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
1219 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
1220
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
1221 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
1222 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
1223
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
1224 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
1225 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
1226
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
1227 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
1228 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
1229
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
1230 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
1231 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
1232
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
1233 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
1234 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
1235
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
1236 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
1237 sub 1 iy iy
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1238
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1239 00101111 cpl
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1240 not a a
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1241 update_flags YH1XN1
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1242
1725
89ee53a149ea Miscellaneous small fixes to new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1724
diff changeset
1243 ed 01DDD100 neg
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1244 neg a a
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1245 update_flags SZYHVXN1C
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1246
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1247 00111111 ccf
1725
89ee53a149ea Miscellaneous small fixes to new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1724
diff changeset
1248 local tmp 8
89ee53a149ea Miscellaneous small fixes to new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1724
diff changeset
1249 and 0x80 chflags chflags
89ee53a149ea Miscellaneous small fixes to new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1724
diff changeset
1250 lsr chflags 4 tmp
89ee53a149ea Miscellaneous small fixes to new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1724
diff changeset
1251 or tmp chflags chflags
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1252 xor 0x80 chflags chflags
1725
89ee53a149ea Miscellaneous small fixes to new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1724
diff changeset
1253 update_flags N0
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1254
1725
89ee53a149ea Miscellaneous small fixes to new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1724
diff changeset
1255 00110111 scf
89ee53a149ea Miscellaneous small fixes to new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1724
diff changeset
1256 update_flags H0N0C1
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1257
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1258 00000000 nop
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1259
1725
89ee53a149ea Miscellaneous small fixes to new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1724
diff changeset
1260 01110110 halt
89ee53a149ea Miscellaneous small fixes to new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1724
diff changeset
1261 sub 1 pc pc
89ee53a149ea Miscellaneous small fixes to new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1724
diff changeset
1262
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1263 11110011 di
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1264 mov 0 iff1
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1265 mov 0 iff2
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1266 #TODO: update interrupt/sync cycle
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1267
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1268 11111011 ei
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1269 mov 1 iff1
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1270 mov 1 iff2
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1271 #TODO: update interrupt/sync cycle
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1272
1725
89ee53a149ea Miscellaneous small fixes to new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1724
diff changeset
1273 ed 01D00110 im0
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1274 mov 0 imode
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1275
1725
89ee53a149ea Miscellaneous small fixes to new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1724
diff changeset
1276 ed 01D10110 im1
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1277 mov 1 imode
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1278
1725
89ee53a149ea Miscellaneous small fixes to new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1724
diff changeset
1279 ed 01D11110 im2
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1280 mov 2 imode
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1281
1725
89ee53a149ea Miscellaneous small fixes to new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1724
diff changeset
1282 ed 01D01110 im3
89ee53a149ea Miscellaneous small fixes to new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1724
diff changeset
1283 mov 3 imode
89ee53a149ea Miscellaneous small fixes to new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1724
diff changeset
1284
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1285 11000011 jp
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1286 z80_fetch_immed16
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1287 mov wz pc
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1288
1726
4f064b575e57 Implemented jp (hl), jp (ix) and jp (iy) in the new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1725
diff changeset
1289 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
1290 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
1291 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
1292
4f064b575e57 Implemented jp (hl), jp (ix) and jp (iy) in the new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1725
diff changeset
1293 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
1294 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
1295
4f064b575e57 Implemented jp (hl), jp (ix) and jp (iy) in the new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1725
diff changeset
1296 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
1297 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
1298
1706
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1299 11CCC010 jp_cc
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1300 z80_check_cond C
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1301 z80_fetch_immed16
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1302 if istrue
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1303
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1304 mov wz pc
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1305
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1306 end
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1307
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1308 00011000 jr
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1309 z80_fetch_immed
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1310 #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
1311 sext 16 scratch1 scratch1
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1312 add scratch1 pc pc
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1313 cycles 5
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1314
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1315 001CC000 jr_cc
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1316 z80_check_cond C
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1317 z80_fetch_immed
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1318
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1319 if istrue
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1320
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1321 sext 16 scratch1 scratch1
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1322 add scratch1 pc pc
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1323 cycles 5
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1324
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1325 end
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1326
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1327 00010000 djnz
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1328 cycles 1
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1329 z80_fetch_immed
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1330 sub 1 b b
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1331
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1332 if b
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1333
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1334 sext 16 scratch1 scratch1
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1335 add scratch1 pc pc
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1336 cycles 5
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1337
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1338 end
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1339
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1340
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1341 11001101 call_uncond
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1342 z80_fetch_immed16
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1343 local pch 8
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1344 lsr pc 8 pch
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1345 meta high pch
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1346 meta low pc
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1347 z80_push
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1348 mov wz pc
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1349
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1350 11TTT111 rst
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1351 local pch 8
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1352 lsr pc 8 pch
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1353 meta high pch
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1354 meta low pc
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1355 z80_push
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1356 lsl T 3 scratch1
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1357 mov scratch1 pc
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1358
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1359 11001001 ret
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1360 #TODO: confirm this goes through wz
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1361 local wzh 16
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1362 meta high wzh
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1363 meta low wz
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1364 z80_pop
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1365 lsl wzh 8 wzh
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1366 or wzh wz wz
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1367 mov wz pc
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1368
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1369 11011011 in_abs
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1370 z80_fetch_immed
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1371 ocall io_read8
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1372 mov scratch1 a
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1373
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1374 ed 01RRR000 in_bc
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1375 lsl b 8 scratch1
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1376 or c scratch1 scratch1
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1377 ocall io_read8
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1378 mov scratch1 main.R
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1379
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1380 11010011 out_abs
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1381 z80_fetch_immed
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1382 mov scratch1 scratch2
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1383 mov a scratch1
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1384 ocall io_write8
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1385
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1386 ed 01RRR001 out_bc
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1387 lsl b 8 scratch2
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1388 or c scratch2 scratch2
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1389 mov main.R scratch1
c2324849a5e5 Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1390 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
1391
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1392 00000111 rlca
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1393 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
1394 update_flags YH0XN0C
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1395
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1396 00010111 rla
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1397 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
1398 update_flags YH0XN0C
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1399
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1400 00001111 rrca
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1401 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
1402 update_flags YH0XN0C
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1403
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1404 00011111 rra
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1405 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
1406 update_flags YH0XN0C
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1407
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1408 cb 00000RRR rlc
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1409 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
1410 update_flags SZYH0PXN0C
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1411
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1412 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
1413 local tmp 8
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1414 z80_fetch_hl
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1415 mov scratch1 tmp
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1416 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
1417 update_flags SZYH0PXN0C
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1418 mov tmp scratch1
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1419 z80_store_hl
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1420
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1421 z80_rlc_index
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1422 arg tmp 8
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1423 mov wz scratch1
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1424 ocall read_8
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1425 cycles 1
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1426 mov scratch1 tmp
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1427 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
1428 update_flags SZYH0PXN0C
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1429 mov tmp scratch1
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1430 z80_store_index
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1431
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1432 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
1433 local tmp 8
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1434 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
1435
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1436 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
1437 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
1438
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1439 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
1440 local tmp 8
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1441 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
1442
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1443 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
1444 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
1445
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1446 cb 00010RRR rl
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1447 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
1448 update_flags SZYH0PXN0C
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1449
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1450 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
1451 local tmp 8
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1452 z80_fetch_hl
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1453 mov scratch1 tmp
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1454 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
1455 update_flags SZYH0PXN0C
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1456 mov tmp scratch1
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1457 z80_store_hl
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1458
1722
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1459 z80_rl_index
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1460 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
1461 mov wz scratch1
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1462 ocall read_8
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1463 cycles 1
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1464 mov scratch1 tmp
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1465 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
1466 update_flags SZYH0PXN0C
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1467 mov tmp scratch1
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1468 z80_store_index
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1469
1722
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1470 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
1471 local tmp 8
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1472 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
1473
1721
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1474 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
1475 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
1476 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
1477
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1478
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1479 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
1480 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
1481
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1482 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
1483 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
1484
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1485 cb 00001RRR rrc
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1486 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
1487 update_flags SZYH0PXN0C
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1488
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1489 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
1490 local tmp 8
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1491 z80_fetch_hl
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1492 mov scratch1 tmp
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1493 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
1494 update_flags SZYH0PXN0C
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1495 mov tmp scratch1
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1496 z80_store_hl
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1497
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1498 z80_rrc_index
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1499 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
1500 mov wz scratch1
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1501 ocall read_8
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1502 cycles 1
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1503 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
1504 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
1505 update_flags SZYH0PXN0C
0e5df2bc0f9f Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1720
diff changeset
1506 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
1507 z80_store_index
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1508
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1509 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
1510 local tmp 8
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1511 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
1512
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1513 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
1514 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
1515
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1516 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
1517 local tmp 8
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1518 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
1519
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1520 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
1521 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
1522
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1523 cb 00011RRR rr
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1524 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
1525 update_flags SZYH0PXN0C
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1526
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1527 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
1528 local tmp 8
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1529 z80_fetch_hl
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1530 mov scratch1 tmp
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1531 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
1532 update_flags SZYH0PXN0C
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1533 mov tmp scratch1
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1534 z80_store_hl
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1535
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1536 z80_rr_index
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1537 arg tmp 8
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1538 mov wz scratch1
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1539 ocall read_8
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1540 cycles 1
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1541 mov scratch1 tmp
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1542 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
1543 update_flags SZYH0PXN0C
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1544 mov tmp scratch1
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1545 z80_store_index
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1546
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1547 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
1548 local tmp 8
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1549 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
1550
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1551 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
1552 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
1553
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1554 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
1555 local tmp 8
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1556 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
1557
ac809d044cab Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1721
diff changeset
1558 fdcb 00011RRR rr_iyd_reg
1723
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1559 z80_rr_index main.R
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1560
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1561 cb 00100RRR sla
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1562 lsl main.R 1 main.R
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1563 update_flags SZYH0PXN0C
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1564
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1565 cb 00100110 sla_hl
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1566 local tmp 8
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1567 z80_fetch_hl
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1568 mov scratch1 tmp
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1569 lsl tmp 1 tmp
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1570 update_flags SZYH0PXN0C
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1571 mov tmp scratch1
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1572 z80_store_hl
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1573
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1574 z80_sla_index
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1575 arg tmp 8
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1576 mov wz scratch1
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1577 ocall read_8
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1578 cycles 1
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1579 mov scratch1 tmp
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1580 lsl tmp 1 tmp
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1581 update_flags SZYH0PXN0C
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1582 mov tmp scratch1
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1583 z80_store_index
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1584
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1585 ddcb 00100110 sla_ixd
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1586 local tmp 8
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1587 z80_sla_index tmp
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1588
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1589 ddcb 00100RRR sla_ixd_reg
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1590 z80_sla_index main.R
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1591
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1592 fdcb 00100110 sla_iyd
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1593 local tmp 8
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1594 z80_sla_index tmp
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1595
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1596 fdcb 00100RRR sla_iyd_reg
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1597 z80_sla_index main.R
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1598
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1599 cb 00101RRR sra
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1600 asr main.R 1 main.R
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1601 update_flags SZYH0PXN0C
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1602
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1603 cb 00101110 sra_hl
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1604 local tmp 8
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1605 z80_fetch_hl
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1606 mov scratch1 tmp
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1607 asr tmp 1 tmp
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1608 update_flags SZYH0PXN0C
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1609 mov tmp scratch1
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1610 z80_store_hl
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1611
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1612 z80_sra_index
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1613 arg tmp 8
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1614 mov wz scratch1
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1615 ocall read_8
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1616 cycles 1
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1617 mov scratch1 tmp
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1618 asr tmp 1 tmp
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1619 update_flags SZYH0PXN0C
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1620 mov tmp scratch1
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1621 z80_store_index
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1622
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1623 ddcb 00101110 sra_ixd
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1624 local tmp 8
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1625 z80_sra_index tmp
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1626
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1627 ddcb 00101RRR sra_ixd_reg
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1628 z80_sra_index main.R
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1629
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1630 fdcb 00101110 sra_iyd
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1631 local tmp 8
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1632 z80_sra_index tmp
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1633
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1634 fdcb 00101RRR sra_iyd_reg
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1635 z80_sra_index main.R
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1636
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1637 cb 00110RRR sll
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1638 lsl main.R 1 main.R
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1639 update_flags SZ0YH0XN0C
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1640 or 1 main.R main.R
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1641 update_flags P
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1642
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1643 cb 00110110 sll_hl
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1644 local tmp 8
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1645 z80_fetch_hl
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1646 mov scratch1 tmp
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1647 lsl tmp 1 tmp
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1648 update_flags SZ0YH0XN0C
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1649 or 1 tmp tmp
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1650 update_flags P
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1651 mov tmp scratch1
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1652 z80_store_hl
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1653
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1654 z80_sll_index
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1655 arg tmp 8
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1656 mov wz scratch1
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1657 ocall read_8
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1658 cycles 1
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1659 mov scratch1 tmp
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1660 lsl tmp 1 tmp
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1661 update_flags SZ0YH0XN0C
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1662 or 1 tmp tmp
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1663 update_flags P
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1664 mov tmp scratch1
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1665 z80_store_index
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1666
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1667 ddcb 00110110 sll_ixd
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1668 local tmp 8
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1669 z80_sll_index tmp
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1670
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1671 ddcb 00110RRR sll_ixd_reg
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1672 z80_sll_index main.R
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1673
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1674 fdcb 00110110 sll_iyd
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1675 local tmp 8
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1676 z80_sll_index tmp
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1677
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1678 fdcb 00110RRR sll_iyd_reg
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1679 z80_sll_index main.R
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1680
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1681 cb 00111RRR srl
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1682 lsr main.R 1 main.R
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1683 update_flags SZYH0PXN0C
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1684
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1685 cb 00111110 srl_hl
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1686 local tmp 8
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1687 z80_fetch_hl
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1688 mov scratch1 tmp
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1689 lsr tmp 1 tmp
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1690 update_flags SZYH0PXN0C
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1691 mov tmp scratch1
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1692 z80_store_hl
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1693
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1694 z80_srl_index
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1695 arg tmp 8
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1696 mov wz scratch1
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1697 ocall read_8
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1698 cycles 1
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1699 mov scratch1 tmp
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1700 lsr tmp 1 tmp
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1701 update_flags SZYH0PXN0C
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1702 mov tmp scratch1
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1703 z80_store_index
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1704
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1705 ddcb 00111110 srl_ixd
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1706 local tmp 8
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1707 z80_srl_index tmp
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1708
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1709 ddcb 00111RRR srl_ixd_reg
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1710 z80_srl_index main.R
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1711
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1712 fdcb 00111110 srl_iyd
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1713 local tmp 8
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1714 z80_srl_index tmp
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1715
b757ebc59851 Implemented shift instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1722
diff changeset
1716 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
1717 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
1718
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
1719 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
1720 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
1721 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
1722 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
1723 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
1724 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
1725
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
1726 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
1727 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
1728 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
1729 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
1730 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
1731 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
1732 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
1733
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
1734
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
1735 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
1736 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
1737 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
1738 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
1739 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
1740 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
1741 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
1742 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
1743 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
1744
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
1745 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
1746 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
1747 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
1748 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
1749 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
1750 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
1751 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
1752 and scratch1 tmp tmp
1728
b0e01e64d76d Implemented RES instruction in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1727
diff changeset
1753 update_flags SZH1PN0
b0e01e64d76d Implemented RES instruction in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1727
diff changeset
1754
b0e01e64d76d Implemented RES instruction in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1727
diff changeset
1755 cb 10BBBRRR res_reg
b0e01e64d76d Implemented RES instruction in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1727
diff changeset
1756 local tmp 8
b0e01e64d76d Implemented RES instruction in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1727
diff changeset
1757 lsl 1 B tmp
b0e01e64d76d Implemented RES instruction in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1727
diff changeset
1758 not tmp tmp
b0e01e64d76d Implemented RES instruction in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1727
diff changeset
1759 and main.R tmp main.R
b0e01e64d76d Implemented RES instruction in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1727
diff changeset
1760
b0e01e64d76d Implemented RES instruction in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1727
diff changeset
1761 cb 10BBB110 res_hl
b0e01e64d76d Implemented RES instruction in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1727
diff changeset
1762 z80_fetch_hl
b0e01e64d76d Implemented RES instruction in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1727
diff changeset
1763 cycles 1
b0e01e64d76d Implemented RES instruction in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1727
diff changeset
1764 local tmp 8
b0e01e64d76d Implemented RES instruction in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1727
diff changeset
1765 lsl 1 B tmp
b0e01e64d76d Implemented RES instruction in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1727
diff changeset
1766 not tmp tmp
b0e01e64d76d Implemented RES instruction in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1727
diff changeset
1767 and scratch1 tmp scratch1
b0e01e64d76d Implemented RES instruction in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1727
diff changeset
1768 z80_store_hl
b0e01e64d76d Implemented RES instruction in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1727
diff changeset
1769
b0e01e64d76d Implemented RES instruction in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1727
diff changeset
1770 z80_res_index
b0e01e64d76d Implemented RES instruction in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1727
diff changeset
1771 arg bit 8
b0e01e64d76d Implemented RES instruction in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1727
diff changeset
1772 arg tmp 8
b0e01e64d76d Implemented RES instruction in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1727
diff changeset
1773 lsl 1 bit tmp
b0e01e64d76d Implemented RES instruction in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1727
diff changeset
1774 not tmp tmp
b0e01e64d76d Implemented RES instruction in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1727
diff changeset
1775 mov wz scratch1
b0e01e64d76d Implemented RES instruction in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1727
diff changeset
1776 ocall read_8
b0e01e64d76d Implemented RES instruction in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1727
diff changeset
1777 cycles 1
b0e01e64d76d Implemented RES instruction in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1727
diff changeset
1778 and scratch1 tmp tmp
b0e01e64d76d Implemented RES instruction in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1727
diff changeset
1779 mov tmp scratch1
b0e01e64d76d Implemented RES instruction in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1727
diff changeset
1780 z80_store_index
b0e01e64d76d Implemented RES instruction in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1727
diff changeset
1781
b0e01e64d76d Implemented RES instruction in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1727
diff changeset
1782 ddcb 10BBB110 res_ixd
b0e01e64d76d Implemented RES instruction in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1727
diff changeset
1783 local tmp 8
b0e01e64d76d Implemented RES instruction in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1727
diff changeset
1784 z80_res_index B tmp
b0e01e64d76d Implemented RES instruction in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1727
diff changeset
1785
b0e01e64d76d Implemented RES instruction in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1727
diff changeset
1786 ddcb 10BBBRRR res_ixd_reg
b0e01e64d76d Implemented RES instruction in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1727
diff changeset
1787 z80_res_index B main.R
b0e01e64d76d Implemented RES instruction in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1727
diff changeset
1788
b0e01e64d76d Implemented RES instruction in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1727
diff changeset
1789 fdcb 10BBB110 res_iyd
b0e01e64d76d Implemented RES instruction in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1727
diff changeset
1790 local tmp 8
b0e01e64d76d Implemented RES instruction in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1727
diff changeset
1791 z80_res_index B tmp
b0e01e64d76d Implemented RES instruction in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1727
diff changeset
1792
b0e01e64d76d Implemented RES instruction in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1727
diff changeset
1793 fdcb 10BBBRRR res_iyd_reg
1729
bd13d017f16f Implemented SET instruction in Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1728
diff changeset
1794 z80_res_index B main.R
bd13d017f16f Implemented SET instruction in Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1728
diff changeset
1795
bd13d017f16f Implemented SET instruction in Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1728
diff changeset
1796 cb 11BBBRRR set_reg
bd13d017f16f Implemented SET instruction in Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1728
diff changeset
1797 local tmp 8
bd13d017f16f Implemented SET instruction in Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1728
diff changeset
1798 lsl 1 B tmp
bd13d017f16f Implemented SET instruction in Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1728
diff changeset
1799 or main.R tmp main.R
bd13d017f16f Implemented SET instruction in Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1728
diff changeset
1800
bd13d017f16f Implemented SET instruction in Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1728
diff changeset
1801 cb 11BBB110 set_hl
bd13d017f16f Implemented SET instruction in Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1728
diff changeset
1802 z80_fetch_hl
bd13d017f16f Implemented SET instruction in Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1728
diff changeset
1803 cycles 1
bd13d017f16f Implemented SET instruction in Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1728
diff changeset
1804 local tmp 8
bd13d017f16f Implemented SET instruction in Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1728
diff changeset
1805 lsl 1 B tmp
bd13d017f16f Implemented SET instruction in Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1728
diff changeset
1806 or scratch1 tmp scratch1
bd13d017f16f Implemented SET instruction in Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1728
diff changeset
1807 z80_store_hl
bd13d017f16f Implemented SET instruction in Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1728
diff changeset
1808
bd13d017f16f Implemented SET instruction in Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1728
diff changeset
1809 z80_set_index
bd13d017f16f Implemented SET instruction in Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1728
diff changeset
1810 arg bit 8
bd13d017f16f Implemented SET instruction in Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1728
diff changeset
1811 arg tmp 8
bd13d017f16f Implemented SET instruction in Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1728
diff changeset
1812 lsl 1 bit tmp
bd13d017f16f Implemented SET instruction in Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1728
diff changeset
1813 mov wz scratch1
bd13d017f16f Implemented SET instruction in Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1728
diff changeset
1814 ocall read_8
bd13d017f16f Implemented SET instruction in Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1728
diff changeset
1815 cycles 1
bd13d017f16f Implemented SET instruction in Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1728
diff changeset
1816 or scratch1 tmp tmp
bd13d017f16f Implemented SET instruction in Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1728
diff changeset
1817 mov tmp scratch1
bd13d017f16f Implemented SET instruction in Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1728
diff changeset
1818 z80_store_index
bd13d017f16f Implemented SET instruction in Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1728
diff changeset
1819
bd13d017f16f Implemented SET instruction in Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1728
diff changeset
1820 ddcb 11BBB110 set_ixd
bd13d017f16f Implemented SET instruction in Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1728
diff changeset
1821 local tmp 8
bd13d017f16f Implemented SET instruction in Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1728
diff changeset
1822 z80_set_index B tmp
bd13d017f16f Implemented SET instruction in Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1728
diff changeset
1823
bd13d017f16f Implemented SET instruction in Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1728
diff changeset
1824 ddcb 11BBBRRR set_ixd_reg
bd13d017f16f Implemented SET instruction in Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1728
diff changeset
1825 z80_set_index B main.R
bd13d017f16f Implemented SET instruction in Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1728
diff changeset
1826
bd13d017f16f Implemented SET instruction in Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1728
diff changeset
1827 fdcb 11BBB110 set_iyd
bd13d017f16f Implemented SET instruction in Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1728
diff changeset
1828 local tmp 8
bd13d017f16f Implemented SET instruction in Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1728
diff changeset
1829 z80_set_index B tmp
bd13d017f16f Implemented SET instruction in Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1728
diff changeset
1830
bd13d017f16f Implemented SET instruction in Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1728
diff changeset
1831 fdcb 11BBBRRR set_iyd_reg
bd13d017f16f Implemented SET instruction in Z80 core
Michael Pavone <pavone@retrodev.com>
parents: 1728
diff changeset
1832 z80_set_index B main.R