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annotate menu.s68 @ 1423:9a3e003bdcb3

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Make drag and drop play nice with the menu
author Michael Pavone <pavone@retrodev.com>
date Fri, 30 Jun 2017 18:42:52 -0700
parents 2b34469e3f81
children e2bd03ed3190
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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789
41e83b38bdc8 Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
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1 dc.l $0, start
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2 dc.l empty_handler
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3 dc.l empty_handler
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4 ;$10
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5 dc.l empty_handler
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Michael Pavone <pavone@retrodev.com>
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6 dc.l empty_handler
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7 dc.l empty_handler
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8 dc.l empty_handler
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Michael Pavone <pavone@retrodev.com>
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9 ;$20
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Michael Pavone <pavone@retrodev.com>
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10 dc.l empty_handler
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Michael Pavone <pavone@retrodev.com>
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11 dc.l empty_handler
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12 dc.l empty_handler
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13 dc.l empty_handler
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Michael Pavone <pavone@retrodev.com>
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14 ;$30
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15 dc.l empty_handler
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16 dc.l empty_handler
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17 dc.l empty_handler
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18 dc.l empty_handler
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Michael Pavone <pavone@retrodev.com>
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19 ;$40
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20 dc.l empty_handler
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Michael Pavone <pavone@retrodev.com>
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21 dc.l empty_handler
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22 dc.l empty_handler
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Michael Pavone <pavone@retrodev.com>
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23 dc.l empty_handler
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Michael Pavone <pavone@retrodev.com>
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24 ;$50
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Michael Pavone <pavone@retrodev.com>
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25 dc.l empty_handler
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Michael Pavone <pavone@retrodev.com>
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26 dc.l empty_handler
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27 dc.l empty_handler
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28 dc.l empty_handler
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29 ;$60
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30 dc.l empty_handler
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31 dc.l empty_handler
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32 dc.l empty_handler
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33 dc.l empty_handler
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34 ;$70
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35 dc.l int_4
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36 dc.l empty_handler
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37 dc.l int_6
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38 dc.l empty_handler
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39 ;$80
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40 dc.l empty_handler
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41 dc.l empty_handler
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42 dc.l empty_handler
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43 dc.l empty_handler
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44 ;$90
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45 dc.l empty_handler
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46 dc.l empty_handler
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47 dc.l empty_handler
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48 dc.l empty_handler
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49 ;$A0
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50 dc.l empty_handler
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51 dc.l empty_handler
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52 dc.l empty_handler
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53 dc.l empty_handler
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54 ;$B0
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55 dc.l empty_handler
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56 dc.l empty_handler
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57 dc.l empty_handler
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58 dc.l empty_handler
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59 ;$C0
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60 dc.l empty_handler
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61 dc.l empty_handler
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62 dc.l empty_handler
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63 dc.l empty_handler
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64 ;$D0
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65 dc.l empty_handler
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66 dc.l empty_handler
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67 dc.l empty_handler
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68 dc.l empty_handler
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69 ;$E0
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70 dc.l empty_handler
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71 dc.l empty_handler
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72 dc.l empty_handler
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73 dc.l empty_handler
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74 ;$F0
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75 dc.l empty_handler
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76 dc.l empty_handler
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77 dc.l empty_handler
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78 dc.l empty_handler
790
e8b14d5a5b5a Add something resembling a proper header
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79 dc.b "SEGA GENESIS "
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80 dc.b "(c) 2015.JULY "
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81 dc.b "Menu "
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82 dc.b " "
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83 dc.b " "
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84 dc.b "Menu "
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85 dc.b " "
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86 dc.b " "
866
69a6ec208111 Menu ROM now pulls real file names from the OS rather than using a fake list
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87 dc.b "MP BlstMenu-00", 0, 0
790
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88 dc.b " "
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89 dc.l $0, rom_end-1, $FF0000, $FFFFFF
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90 dc.b " "
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91 dc.b " "
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92 dc.b " "
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93 dc.b " "
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19044d5e388c Remove E from region header of menu so it does not run at 50Hz if the user changes the default_region setting to E
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parents: 1354
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94 dc.b "JU "
866
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95
814
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96 ;register addresses
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97 VDP_DATA equ $C00000
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98 VDP_CTRL equ $C00004
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99 VDP_HV equ $C00008
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100 Z80_RAM equ $A00000
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101 IO_AREA equ $A10000
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102 PAD1_DATA equ (IO_AREA + 3)
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103 PAD2_DATA equ (IO_AREA + 5)
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104 EXT_DATA equ (IO_AREA + 7)
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105 PAD1_CTRL equ (IO_AREA + 9)
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106 PAD2_CTRL equ (IO_AREA + 11)
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107 EXT_CTRL equ (IO_AREA + 13)
814
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108
827
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109 MODE_1 equ 0
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110 MODE_2 equ 1
814
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111 SCROLL_A equ 2
109ac52ffecd Menu cleanup with macros
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112 WINDOW equ 3
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113 SCROLL_B equ 4
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114 SAT equ 5
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115 BG_COLOR equ 7
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116 HINT equ $A
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117 MODE_3 equ $B
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118 MODE_4 equ $C
109ac52ffecd Menu cleanup with macros
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119 HSCROLL equ $D
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120 AUTOINC equ $F
109ac52ffecd Menu cleanup with macros
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121 SCROLL EQU $10
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122 WINDOW_H equ $11
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123 WINDOW_V equ $12
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124 DMALEN_L equ $13
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125 DMALEN_H equ $14
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126 DMASRC_L equ $15
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127 DMASRC_M equ $16
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128 DMASRC_H equ $17
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129
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130 VDP_VRAM_WRITE equ $40000000
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131 VDP_CRAM_WRITE equ $C0000000
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132 VDP_VSRAM_WRITE equ $40000010
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133 VDP_DMA_FLAG equ $80
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134
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135 vdpregset macro
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136 move.w #(((\1) << 8) | $8000 | (\2)), (a1)
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137 endm
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138
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139 vdpreg macro
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140 dc.w (((\1) << 8) | $8000 | (\2))
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141 endm
866
69a6ec208111 Menu ROM now pulls real file names from the OS rather than using a fake list
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142
814
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143 ;Writes a normal VDP command to the control port
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144 ;\1 - VDP address
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145 ;\2 - Access type
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146 vdpaccess macro
945
67f738bda7e2 Working about menu
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147 ifeq NARG-2
814
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148 move.l #((\2) | (\1) << 16 & $3FFF0000 | (\1) >> 14 & 3), (a1)
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149 else
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150 move.l #((\2) | (\1) << 16 & $3FFF0000 | (\1) >> 14 & 3), \3
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151 endif
814
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152 endm
866
69a6ec208111 Menu ROM now pulls real file names from the OS rather than using a fake list
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153
827
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154 ;Writes a DMA command to the control port
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155 ;\1 - Destination address
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parents: 814
diff changeset
156 ;\2 - Destination type
35f5658d141f Add selection arrow to menu
Michael Pavone <pavone@retrodev.com>
parents: 814
diff changeset
157 startdma macro
35f5658d141f Add selection arrow to menu
Michael Pavone <pavone@retrodev.com>
parents: 814
diff changeset
158 move.l #(\2 | VDP_DMA_FLAG | (\1 << 16) & $3FFF0000 | (\1 >> 14) & 3), (a1)
35f5658d141f Add selection arrow to menu
Michael Pavone <pavone@retrodev.com>
parents: 814
diff changeset
159 endm
866
69a6ec208111 Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents: 827
diff changeset
160
827
35f5658d141f Add selection arrow to menu
Michael Pavone <pavone@retrodev.com>
parents: 814
diff changeset
161 DMA_SRC_68K equ 0
35f5658d141f Add selection arrow to menu
Michael Pavone <pavone@retrodev.com>
parents: 814
diff changeset
162 DMA_SRC_VRAM equ $C0
35f5658d141f Add selection arrow to menu
Michael Pavone <pavone@retrodev.com>
parents: 814
diff changeset
163 DMA_SRC_FILL equ $80
35f5658d141f Add selection arrow to menu
Michael Pavone <pavone@retrodev.com>
parents: 814
diff changeset
164
35f5658d141f Add selection arrow to menu
Michael Pavone <pavone@retrodev.com>
parents: 814
diff changeset
165 dmasrc macro
35f5658d141f Add selection arrow to menu
Michael Pavone <pavone@retrodev.com>
parents: 814
diff changeset
166 move.l #($95009600 + (\1) << 15 & $FF0000 + (\1) >> 9 & $FF), (a1)
35f5658d141f Add selection arrow to menu
Michael Pavone <pavone@retrodev.com>
parents: 814
diff changeset
167 move.w #($9700 + (\1) >> 17 & $7F | (\2)), (a1)
35f5658d141f Add selection arrow to menu
Michael Pavone <pavone@retrodev.com>
parents: 814
diff changeset
168 endm
866
69a6ec208111 Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents: 827
diff changeset
169
69a6ec208111 Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents: 827
diff changeset
170 dir_buffer equ $100000
69a6ec208111 Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents: 827
diff changeset
171 menu_port equ $180000
69a6ec208111 Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents: 827
diff changeset
172
69a6ec208111 Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents: 827
diff changeset
173 MAX_DISPLAY equ 24
69a6ec208111 Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents: 827
diff changeset
174
789
41e83b38bdc8 Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
175 rsset $FFFF8000
994
4360cb5960c8 Added code to display Next and Prev buttons on file listing screens to menu
Michael Pavone <pavone@retrodev.com>
parents: 973
diff changeset
176 x_pos rs.w 1
4360cb5960c8 Added code to display Next and Prev buttons on file listing screens to menu
Michael Pavone <pavone@retrodev.com>
parents: 973
diff changeset
177 base_cmd rs.l 1
4360cb5960c8 Added code to display Next and Prev buttons on file listing screens to menu
Michael Pavone <pavone@retrodev.com>
parents: 973
diff changeset
178 sprite_list rs.l 160
4360cb5960c8 Added code to display Next and Prev buttons on file listing screens to menu
Michael Pavone <pavone@retrodev.com>
parents: 973
diff changeset
179 page_index rs.l MAX_DISPLAY+1
4360cb5960c8 Added code to display Next and Prev buttons on file listing screens to menu
Michael Pavone <pavone@retrodev.com>
parents: 973
diff changeset
180 page_stack rs.l 1
4360cb5960c8 Added code to display Next and Prev buttons on file listing screens to menu
Michael Pavone <pavone@retrodev.com>
parents: 973
diff changeset
181 page_pointers rs.l 1024
4360cb5960c8 Added code to display Next and Prev buttons on file listing screens to menu
Michael Pavone <pavone@retrodev.com>
parents: 973
diff changeset
182 mouse_sprite rs.l 1
4360cb5960c8 Added code to display Next and Prev buttons on file listing screens to menu
Michael Pavone <pavone@retrodev.com>
parents: 973
diff changeset
183 menu_functions rs.l 1
4360cb5960c8 Added code to display Next and Prev buttons on file listing screens to menu
Michael Pavone <pavone@retrodev.com>
parents: 973
diff changeset
184 cursor_show_fun rs.l 1
1011
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
185 special_click rs.l 1
994
4360cb5960c8 Added code to display Next and Prev buttons on file listing screens to menu
Michael Pavone <pavone@retrodev.com>
parents: 973
diff changeset
186 mouse_x rs.w 1
4360cb5960c8 Added code to display Next and Prev buttons on file listing screens to menu
Michael Pavone <pavone@retrodev.com>
parents: 973
diff changeset
187 selection_top rs.w 1
4360cb5960c8 Added code to display Next and Prev buttons on file listing screens to menu
Michael Pavone <pavone@retrodev.com>
parents: 973
diff changeset
188 selection_bot rs.w 1
4360cb5960c8 Added code to display Next and Prev buttons on file listing screens to menu
Michael Pavone <pavone@retrodev.com>
parents: 973
diff changeset
189 selection_mask rs.w 1
4360cb5960c8 Added code to display Next and Prev buttons on file listing screens to menu
Michael Pavone <pavone@retrodev.com>
parents: 973
diff changeset
190 num_sprites rs.b 1
4360cb5960c8 Added code to display Next and Prev buttons on file listing screens to menu
Michael Pavone <pavone@retrodev.com>
parents: 973
diff changeset
191 last_pad1 rs.b 1
4360cb5960c8 Added code to display Next and Prev buttons on file listing screens to menu
Michael Pavone <pavone@retrodev.com>
parents: 973
diff changeset
192 last_pad2 rs.b 1
4360cb5960c8 Added code to display Next and Prev buttons on file listing screens to menu
Michael Pavone <pavone@retrodev.com>
parents: 973
diff changeset
193 selected rs.b 1
4360cb5960c8 Added code to display Next and Prev buttons on file listing screens to menu
Michael Pavone <pavone@retrodev.com>
parents: 973
diff changeset
194 more_pages rs.b 1
4360cb5960c8 Added code to display Next and Prev buttons on file listing screens to menu
Michael Pavone <pavone@retrodev.com>
parents: 973
diff changeset
195 mouse_buf rs.b 3
4360cb5960c8 Added code to display Next and Prev buttons on file listing screens to menu
Michael Pavone <pavone@retrodev.com>
parents: 973
diff changeset
196 mouse_shown rs.b 1
4360cb5960c8 Added code to display Next and Prev buttons on file listing screens to menu
Michael Pavone <pavone@retrodev.com>
parents: 973
diff changeset
197 last_mbuttons rs.b 1
4360cb5960c8 Added code to display Next and Prev buttons on file listing screens to menu
Michael Pavone <pavone@retrodev.com>
parents: 973
diff changeset
198 num_menu rs.b 1
4360cb5960c8 Added code to display Next and Prev buttons on file listing screens to menu
Michael Pavone <pavone@retrodev.com>
parents: 973
diff changeset
199 num_slots rs.b 1
4360cb5960c8 Added code to display Next and Prev buttons on file listing screens to menu
Michael Pavone <pavone@retrodev.com>
parents: 973
diff changeset
200 port_off rs.b 1
871
f364f4f22f8f Allow navigation between pages for long directories in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 869
diff changeset
201
866
69a6ec208111 Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents: 827
diff changeset
202
827
35f5658d141f Add selection arrow to menu
Michael Pavone <pavone@retrodev.com>
parents: 814
diff changeset
203 int_6:
35f5658d141f Add selection arrow to menu
Michael Pavone <pavone@retrodev.com>
parents: 814
diff changeset
204 dmasrc sprite_list, DMA_SRC_68K
35f5658d141f Add selection arrow to menu
Michael Pavone <pavone@retrodev.com>
parents: 814
diff changeset
205 ;set DMA length
35f5658d141f Add selection arrow to menu
Michael Pavone <pavone@retrodev.com>
parents: 814
diff changeset
206 move.l #$94009300, d0
35f5658d141f Add selection arrow to menu
Michael Pavone <pavone@retrodev.com>
parents: 814
diff changeset
207 moveq #0, d1
35f5658d141f Add selection arrow to menu
Michael Pavone <pavone@retrodev.com>
parents: 814
diff changeset
208 move.b num_sprites.w, d1
35f5658d141f Add selection arrow to menu
Michael Pavone <pavone@retrodev.com>
parents: 814
diff changeset
209 add.w d1, d1
35f5658d141f Add selection arrow to menu
Michael Pavone <pavone@retrodev.com>
parents: 814
diff changeset
210 add.w d1, d1
35f5658d141f Add selection arrow to menu
Michael Pavone <pavone@retrodev.com>
parents: 814
diff changeset
211 move.b d1, d0
35f5658d141f Add selection arrow to menu
Michael Pavone <pavone@retrodev.com>
parents: 814
diff changeset
212 swap d0
35f5658d141f Add selection arrow to menu
Michael Pavone <pavone@retrodev.com>
parents: 814
diff changeset
213 lsr.w #8, d1
35f5658d141f Add selection arrow to menu
Michael Pavone <pavone@retrodev.com>
parents: 814
diff changeset
214 move.b d1, d0
35f5658d141f Add selection arrow to menu
Michael Pavone <pavone@retrodev.com>
parents: 814
diff changeset
215 move.l d0, (a1)
35f5658d141f Add selection arrow to menu
Michael Pavone <pavone@retrodev.com>
parents: 814
diff changeset
216 startdma $C000, VDP_VRAM_WRITE
1423
9a3e003bdcb3 Make drag and drop play nice with the menu
Michael Pavone <pavone@retrodev.com>
parents: 1422
diff changeset
217
9a3e003bdcb3 Make drag and drop play nice with the menu
Michael Pavone <pavone@retrodev.com>
parents: 1422
diff changeset
218 move.w (menu_port+4*7), d0
9a3e003bdcb3 Make drag and drop play nice with the menu
Michael Pavone <pavone@retrodev.com>
parents: 1422
diff changeset
219 btst #0, d0
9a3e003bdcb3 Make drag and drop play nice with the menu
Michael Pavone <pavone@retrodev.com>
parents: 1422
diff changeset
220 bne show_pause_menu
866
69a6ec208111 Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents: 827
diff changeset
221
909
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
222 ;read gamepad/mouse in port 1
827
35f5658d141f Add selection arrow to menu
Michael Pavone <pavone@retrodev.com>
parents: 814
diff changeset
223 lea PAD1_DATA, a2
909
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
224
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
225 bsr io_read
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
226
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
227 cmp.b #3, d2
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
228 beq .mouse
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
229
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
230 move.b last_pad1.w, d1
827
35f5658d141f Add selection arrow to menu
Michael Pavone <pavone@retrodev.com>
parents: 814
diff changeset
231 eor.b d0, d1
35f5658d141f Add selection arrow to menu
Michael Pavone <pavone@retrodev.com>
parents: 814
diff changeset
232 and.b d0, d1
909
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
233 move.b d0, last_pad1.w
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
234
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
235 bsr handle_pad_buttons
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
236
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
237 bra pad2
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
238 .mouse
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
239 bsr handle_mouse
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
240
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
241 pad2:
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
242 ;read gamepad/mouse in port 2
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
243 lea PAD2_DATA, a2
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
244
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
245 bsr io_read
866
69a6ec208111 Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents: 827
diff changeset
246
909
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
247 cmp.b #3, d2
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
248 beq .mouse
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
249
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
250 move.b last_pad2.w, d1
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
251 eor.b d0, d1
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
252 and.b d0, d1
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
253 move.b d0, last_pad2.w
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
254
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
255 bsr handle_pad_buttons
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
256 rte
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
257 .mouse
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
258 bsr handle_mouse
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
259 rte
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
260
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
261
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
262 ;d0 = SACBRLUD
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
263 ;d1 = newly pressed buttons
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
264 handle_pad_buttons:
944
10dd8c04cbbc Handle up down buttons when in a menu
Michael Pavone <pavone@retrodev.com>
parents: 943
diff changeset
265 tst.b num_menu.w
10dd8c04cbbc Handle up down buttons when in a menu
Michael Pavone <pavone@retrodev.com>
parents: 943
diff changeset
266 bne handle_buttons_menu
960
0abfecaaf5c8 Get cursor behaving properly in save state slot list
Michael Pavone <pavone@retrodev.com>
parents: 958
diff changeset
267 tst.b num_slots.w
0abfecaaf5c8 Get cursor behaving properly in save state slot list
Michael Pavone <pavone@retrodev.com>
parents: 958
diff changeset
268 bne handle_buttons_save
827
35f5658d141f Add selection arrow to menu
Michael Pavone <pavone@retrodev.com>
parents: 814
diff changeset
269 moveq #16, d2
944
10dd8c04cbbc Handle up down buttons when in a menu
Michael Pavone <pavone@retrodev.com>
parents: 943
diff changeset
270
10dd8c04cbbc Handle up down buttons when in a menu
Michael Pavone <pavone@retrodev.com>
parents: 943
diff changeset
271
10dd8c04cbbc Handle up down buttons when in a menu
Michael Pavone <pavone@retrodev.com>
parents: 943
diff changeset
272 btst #3, d1
10dd8c04cbbc Handle up down buttons when in a menu
Michael Pavone <pavone@retrodev.com>
parents: 943
diff changeset
273 bne right
10dd8c04cbbc Handle up down buttons when in a menu
Michael Pavone <pavone@retrodev.com>
parents: 943
diff changeset
274 btst #2, d1
10dd8c04cbbc Handle up down buttons when in a menu
Michael Pavone <pavone@retrodev.com>
parents: 943
diff changeset
275 bne left
10dd8c04cbbc Handle up down buttons when in a menu
Michael Pavone <pavone@retrodev.com>
parents: 943
diff changeset
276 buttons_no_leftright
827
35f5658d141f Add selection arrow to menu
Michael Pavone <pavone@retrodev.com>
parents: 814
diff changeset
277 btst #1, d1
35f5658d141f Add selection arrow to menu
Michael Pavone <pavone@retrodev.com>
parents: 814
diff changeset
278 bne down
35f5658d141f Add selection arrow to menu
Michael Pavone <pavone@retrodev.com>
parents: 814
diff changeset
279 btst #0, d1
35f5658d141f Add selection arrow to menu
Michael Pavone <pavone@retrodev.com>
parents: 814
diff changeset
280 bne up
868
1bab7e01ae98 Allow directory navigation in menu. Sort directory entries
Michael Pavone <pavone@retrodev.com>
parents: 866
diff changeset
281 btst #7, d1
909
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
282 bne select_entry
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
283 btst #5, d1
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
284 bne select_entry
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
285 handle_done:
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
286 rts
944
10dd8c04cbbc Handle up down buttons when in a menu
Michael Pavone <pavone@retrodev.com>
parents: 943
diff changeset
287 handle_buttons_menu
10dd8c04cbbc Handle up down buttons when in a menu
Michael Pavone <pavone@retrodev.com>
parents: 943
diff changeset
288 moveq #48, d2
10dd8c04cbbc Handle up down buttons when in a menu
Michael Pavone <pavone@retrodev.com>
parents: 943
diff changeset
289 bra buttons_no_leftright
960
0abfecaaf5c8 Get cursor behaving properly in save state slot list
Michael Pavone <pavone@retrodev.com>
parents: 958
diff changeset
290 handle_buttons_save
0abfecaaf5c8 Get cursor behaving properly in save state slot list
Michael Pavone <pavone@retrodev.com>
parents: 958
diff changeset
291 moveq #32, d2
0abfecaaf5c8 Get cursor behaving properly in save state slot list
Michael Pavone <pavone@retrodev.com>
parents: 958
diff changeset
292 bra buttons_no_leftright
866
69a6ec208111 Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents: 827
diff changeset
293
827
35f5658d141f Add selection arrow to menu
Michael Pavone <pavone@retrodev.com>
parents: 814
diff changeset
294 down:
944
10dd8c04cbbc Handle up down buttons when in a menu
Michael Pavone <pavone@retrodev.com>
parents: 943
diff changeset
295
868
1bab7e01ae98 Allow directory navigation in menu. Sort directory entries
Michael Pavone <pavone@retrodev.com>
parents: 866
diff changeset
296 ;check if we are already at the bottom of the page
1bab7e01ae98 Allow directory navigation in menu. Sort directory entries
Michael Pavone <pavone@retrodev.com>
parents: 866
diff changeset
297 moveq #1, d0
1bab7e01ae98 Allow directory navigation in menu. Sort directory entries
Michael Pavone <pavone@retrodev.com>
parents: 866
diff changeset
298 add.b (selected).w, d0
944
10dd8c04cbbc Handle up down buttons when in a menu
Michael Pavone <pavone@retrodev.com>
parents: 943
diff changeset
299 tst.b num_menu.w
10dd8c04cbbc Handle up down buttons when in a menu
Michael Pavone <pavone@retrodev.com>
parents: 943
diff changeset
300 bne .menu
960
0abfecaaf5c8 Get cursor behaving properly in save state slot list
Michael Pavone <pavone@retrodev.com>
parents: 958
diff changeset
301 tst.b num_slots.w
0abfecaaf5c8 Get cursor behaving properly in save state slot list
Michael Pavone <pavone@retrodev.com>
parents: 958
diff changeset
302 bne .slots
868
1bab7e01ae98 Allow directory navigation in menu. Sort directory entries
Michael Pavone <pavone@retrodev.com>
parents: 866
diff changeset
303 move.w d0, d1
944
10dd8c04cbbc Handle up down buttons when in a menu
Michael Pavone <pavone@retrodev.com>
parents: 943
diff changeset
304 add.w d1, d1
10dd8c04cbbc Handle up down buttons when in a menu
Michael Pavone <pavone@retrodev.com>
parents: 943
diff changeset
305 add.w d1, d1
868
1bab7e01ae98 Allow directory navigation in menu. Sort directory entries
Michael Pavone <pavone@retrodev.com>
parents: 866
diff changeset
306 lea page_index.w, a2
944
10dd8c04cbbc Handle up down buttons when in a menu
Michael Pavone <pavone@retrodev.com>
parents: 943
diff changeset
307 tst.l (0, a2, d1.w)
909
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
308 beq handle_done
944
10dd8c04cbbc Handle up down buttons when in a menu
Michael Pavone <pavone@retrodev.com>
parents: 943
diff changeset
309 .do_move
10dd8c04cbbc Handle up down buttons when in a menu
Michael Pavone <pavone@retrodev.com>
parents: 943
diff changeset
310 move.b d0, (selected).w
868
1bab7e01ae98 Allow directory navigation in menu. Sort directory entries
Michael Pavone <pavone@retrodev.com>
parents: 866
diff changeset
311
827
35f5658d141f Add selection arrow to menu
Michael Pavone <pavone@retrodev.com>
parents: 814
diff changeset
312 add.w d2, (sprite_list).w
35f5658d141f Add selection arrow to menu
Michael Pavone <pavone@retrodev.com>
parents: 814
diff changeset
313 add.w d2, (sprite_list+8).w
909
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
314 rts
944
10dd8c04cbbc Handle up down buttons when in a menu
Michael Pavone <pavone@retrodev.com>
parents: 943
diff changeset
315 .menu:
10dd8c04cbbc Handle up down buttons when in a menu
Michael Pavone <pavone@retrodev.com>
parents: 943
diff changeset
316 cmp.b num_menu.w, d0
10dd8c04cbbc Handle up down buttons when in a menu
Michael Pavone <pavone@retrodev.com>
parents: 943
diff changeset
317 beq handle_done
10dd8c04cbbc Handle up down buttons when in a menu
Michael Pavone <pavone@retrodev.com>
parents: 943
diff changeset
318 bra .do_move
960
0abfecaaf5c8 Get cursor behaving properly in save state slot list
Michael Pavone <pavone@retrodev.com>
parents: 958
diff changeset
319 .slots:
0abfecaaf5c8 Get cursor behaving properly in save state slot list
Michael Pavone <pavone@retrodev.com>
parents: 958
diff changeset
320 cmp.b num_slots.w, d0
0abfecaaf5c8 Get cursor behaving properly in save state slot list
Michael Pavone <pavone@retrodev.com>
parents: 958
diff changeset
321 beq handle_done
0abfecaaf5c8 Get cursor behaving properly in save state slot list
Michael Pavone <pavone@retrodev.com>
parents: 958
diff changeset
322 bra .do_move
944
10dd8c04cbbc Handle up down buttons when in a menu
Michael Pavone <pavone@retrodev.com>
parents: 943
diff changeset
323
827
35f5658d141f Add selection arrow to menu
Michael Pavone <pavone@retrodev.com>
parents: 814
diff changeset
324 up:
868
1bab7e01ae98 Allow directory navigation in menu. Sort directory entries
Michael Pavone <pavone@retrodev.com>
parents: 866
diff changeset
325 ;check if we are already at the top of the page
1bab7e01ae98 Allow directory navigation in menu. Sort directory entries
Michael Pavone <pavone@retrodev.com>
parents: 866
diff changeset
326 move.b (selected).w, d0
909
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
327 beq handle_done
868
1bab7e01ae98 Allow directory navigation in menu. Sort directory entries
Michael Pavone <pavone@retrodev.com>
parents: 866
diff changeset
328 subq #1, d0
1bab7e01ae98 Allow directory navigation in menu. Sort directory entries
Michael Pavone <pavone@retrodev.com>
parents: 866
diff changeset
329 move.b d0, (selected).w
1bab7e01ae98 Allow directory navigation in menu. Sort directory entries
Michael Pavone <pavone@retrodev.com>
parents: 866
diff changeset
330
827
35f5658d141f Add selection arrow to menu
Michael Pavone <pavone@retrodev.com>
parents: 814
diff changeset
331 sub.w d2, (sprite_list).w
35f5658d141f Add selection arrow to menu
Michael Pavone <pavone@retrodev.com>
parents: 814
diff changeset
332 sub.w d2, (sprite_list+8).w
909
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
333 rts
866
69a6ec208111 Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents: 827
diff changeset
334
871
f364f4f22f8f Allow navigation between pages for long directories in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 869
diff changeset
335 right:
f364f4f22f8f Allow navigation between pages for long directories in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 869
diff changeset
336 ;check that we have another page to go to
f364f4f22f8f Allow navigation between pages for long directories in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 869
diff changeset
337 tst.b more_pages.w
909
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
338 beq handle_done
871
f364f4f22f8f Allow navigation between pages for long directories in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 869
diff changeset
339 ;switch to the next page
f364f4f22f8f Allow navigation between pages for long directories in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 869
diff changeset
340 move.l page_stack.w, a6
f364f4f22f8f Allow navigation between pages for long directories in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 869
diff changeset
341 move.l (-4, a6), a6
f364f4f22f8f Allow navigation between pages for long directories in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 869
diff changeset
342
f364f4f22f8f Allow navigation between pages for long directories in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 869
diff changeset
343 addq #6, a7
f364f4f22f8f Allow navigation between pages for long directories in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 869
diff changeset
344 bra render_page
f364f4f22f8f Allow navigation between pages for long directories in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 869
diff changeset
345
f364f4f22f8f Allow navigation between pages for long directories in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 869
diff changeset
346 left:
f364f4f22f8f Allow navigation between pages for long directories in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 869
diff changeset
347 move.l page_stack.w, a5
f364f4f22f8f Allow navigation between pages for long directories in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 869
diff changeset
348 ;check if we're already on the first page
f364f4f22f8f Allow navigation between pages for long directories in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 869
diff changeset
349 cmp.l #(page_pointers+8), a5
909
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
350 beq handle_done
871
f364f4f22f8f Allow navigation between pages for long directories in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 869
diff changeset
351 ;switch to previous page
f364f4f22f8f Allow navigation between pages for long directories in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 869
diff changeset
352 lea (-12, a5), a5
f364f4f22f8f Allow navigation between pages for long directories in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 869
diff changeset
353 move.l (a5)+, a6
f364f4f22f8f Allow navigation between pages for long directories in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 869
diff changeset
354 move.l a5, page_stack.w
f364f4f22f8f Allow navigation between pages for long directories in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 869
diff changeset
355
f364f4f22f8f Allow navigation between pages for long directories in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 869
diff changeset
356 addq #6, a7
f364f4f22f8f Allow navigation between pages for long directories in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 869
diff changeset
357 bra render_page
f364f4f22f8f Allow navigation between pages for long directories in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 869
diff changeset
358
909
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
359 select_entry:
868
1bab7e01ae98 Allow directory navigation in menu. Sort directory entries
Michael Pavone <pavone@retrodev.com>
parents: 866
diff changeset
360 moveq #0, d0
1bab7e01ae98 Allow directory navigation in menu. Sort directory entries
Michael Pavone <pavone@retrodev.com>
parents: 866
diff changeset
361 move.b (selected).w, d0
1bab7e01ae98 Allow directory navigation in menu. Sort directory entries
Michael Pavone <pavone@retrodev.com>
parents: 866
diff changeset
362 add.w d0, d0
1bab7e01ae98 Allow directory navigation in menu. Sort directory entries
Michael Pavone <pavone@retrodev.com>
parents: 866
diff changeset
363 add.w d0, d0
945
67f738bda7e2 Working about menu
Michael Pavone <pavone@retrodev.com>
parents: 944
diff changeset
364 tst.b num_menu.w
67f738bda7e2 Working about menu
Michael Pavone <pavone@retrodev.com>
parents: 944
diff changeset
365 bne .select_menu_button
961
750995b587a0 Save State menu option is now fully functional. Load state sort of works, but is mostly broken.
Michael Pavone <pavone@retrodev.com>
parents: 960
diff changeset
366 tst.b num_slots.w
750995b587a0 Save State menu option is now fully functional. Load state sort of works, but is mostly broken.
Michael Pavone <pavone@retrodev.com>
parents: 960
diff changeset
367 bne .select_save_slot
868
1bab7e01ae98 Allow directory navigation in menu. Sort directory entries
Michael Pavone <pavone@retrodev.com>
parents: 866
diff changeset
368 lea page_index.w, a2
869
4298db923cf8 Fix detection of directories in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 868
diff changeset
369 move.l (0, a2, d0.w), a2
4298db923cf8 Fix detection of directories in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 868
diff changeset
370 tst.b (-1, a2)
868
1bab7e01ae98 Allow directory navigation in menu. Sort directory entries
Michael Pavone <pavone@retrodev.com>
parents: 866
diff changeset
371 bne enter_dir
1bab7e01ae98 Allow directory navigation in menu. Sort directory entries
Michael Pavone <pavone@retrodev.com>
parents: 866
diff changeset
372 ;regular file
872
7022ba865cfd Initial work for allowing loading a ROM from menu
Michael Pavone <pavone@retrodev.com>
parents: 871
diff changeset
373 lea menu_port+8, a3
7022ba865cfd Initial work for allowing loading a ROM from menu
Michael Pavone <pavone@retrodev.com>
parents: 871
diff changeset
374 move.l a2, (a3)
950
938c72a2f7a9 Initial work on pause menu
Michael Pavone <pavone@retrodev.com>
parents: 949
diff changeset
375
938c72a2f7a9 Initial work on pause menu
Michael Pavone <pavone@retrodev.com>
parents: 949
diff changeset
376 addq #6, a7
938c72a2f7a9 Initial work on pause menu
Michael Pavone <pavone@retrodev.com>
parents: 949
diff changeset
377 bra show_pause_menu
945
67f738bda7e2 Working about menu
Michael Pavone <pavone@retrodev.com>
parents: 944
diff changeset
378 .select_menu_button:
67f738bda7e2 Working about menu
Michael Pavone <pavone@retrodev.com>
parents: 944
diff changeset
379 movea.l menu_functions.w, a2
67f738bda7e2 Working about menu
Michael Pavone <pavone@retrodev.com>
parents: 944
diff changeset
380 move.l (0, a2, d0.w), a2
67f738bda7e2 Working about menu
Michael Pavone <pavone@retrodev.com>
parents: 944
diff changeset
381 addq #6, a7
67f738bda7e2 Working about menu
Michael Pavone <pavone@retrodev.com>
parents: 944
diff changeset
382 jmp (a2)
961
750995b587a0 Save State menu option is now fully functional. Load state sort of works, but is mostly broken.
Michael Pavone <pavone@retrodev.com>
parents: 960
diff changeset
383 .select_save_slot:
750995b587a0 Save State menu option is now fully functional. Load state sort of works, but is mostly broken.
Michael Pavone <pavone@retrodev.com>
parents: 960
diff changeset
384 lea menu_port, a3
750995b587a0 Save State menu option is now fully functional. Load state sort of works, but is mostly broken.
Michael Pavone <pavone@retrodev.com>
parents: 960
diff changeset
385 moveq #0, d0
750995b587a0 Save State menu option is now fully functional. Load state sort of works, but is mostly broken.
Michael Pavone <pavone@retrodev.com>
parents: 960
diff changeset
386 move.b port_off.w, d0
750995b587a0 Save State menu option is now fully functional. Load state sort of works, but is mostly broken.
Michael Pavone <pavone@retrodev.com>
parents: 960
diff changeset
387 add.w d0, a3
750995b587a0 Save State menu option is now fully functional. Load state sort of works, but is mostly broken.
Michael Pavone <pavone@retrodev.com>
parents: 960
diff changeset
388 move.b selected.w, d0
750995b587a0 Save State menu option is now fully functional. Load state sort of works, but is mostly broken.
Michael Pavone <pavone@retrodev.com>
parents: 960
diff changeset
389 move.l d0, (a3)
750995b587a0 Save State menu option is now fully functional. Load state sort of works, but is mostly broken.
Michael Pavone <pavone@retrodev.com>
parents: 960
diff changeset
390 addq #6, a7
750995b587a0 Save State menu option is now fully functional. Load state sort of works, but is mostly broken.
Michael Pavone <pavone@retrodev.com>
parents: 960
diff changeset
391 jmp show_pause_menu
750995b587a0 Save State menu option is now fully functional. Load state sort of works, but is mostly broken.
Michael Pavone <pavone@retrodev.com>
parents: 960
diff changeset
392
868
1bab7e01ae98 Allow directory navigation in menu. Sort directory entries
Michael Pavone <pavone@retrodev.com>
parents: 866
diff changeset
393 enter_dir:
1bab7e01ae98 Allow directory navigation in menu. Sort directory entries
Michael Pavone <pavone@retrodev.com>
parents: 866
diff changeset
394 lea menu_port+4, a3
869
4298db923cf8 Fix detection of directories in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 868
diff changeset
395 move.l a2, (a3)
868
1bab7e01ae98 Allow directory navigation in menu. Sort directory entries
Michael Pavone <pavone@retrodev.com>
parents: 866
diff changeset
396 .wait_complete
1bab7e01ae98 Allow directory navigation in menu. Sort directory entries
Michael Pavone <pavone@retrodev.com>
parents: 866
diff changeset
397 tst.w (a3)
1bab7e01ae98 Allow directory navigation in menu. Sort directory entries
Michael Pavone <pavone@retrodev.com>
parents: 866
diff changeset
398 bne .wait_complete
1bab7e01ae98 Allow directory navigation in menu. Sort directory entries
Michael Pavone <pavone@retrodev.com>
parents: 866
diff changeset
399 addq #6, a7
1bab7e01ae98 Allow directory navigation in menu. Sort directory entries
Michael Pavone <pavone@retrodev.com>
parents: 866
diff changeset
400 bra menu_start
909
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
401
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
402 handle_mouse:
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
403 move.b last_mbuttons.w, d4
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
404 eor.b d3, d4
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
405 and.b d3, d4
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
406 move.b d3, last_mbuttons.w
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
407
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
408 move.b d0, d2
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
409 or.b d1, d2
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
410 beq .no_mouse_move
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
411
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
412
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
413 tst.b mouse_shown.w
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
414 bne .skip_show_check
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
415
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
416 moveq #0, d2
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
417 move.b num_sprites.w, d2
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
418 move.w d2, d4
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
419 lsl.w #3, d4
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
420 lea sprite_list.w, a2
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
421 move.b d2, (-5, a2, d4.w)
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
422 lea (0, a2, d4.w), a2
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
423 move.l a2, mouse_sprite.w
1198
8715174e9366 Adjust mouse cursor in absolute mode/menu to account for presence of top border
Michael Pavone <pavone@retrodev.com>
parents: 1069
diff changeset
424 move.l #$00EA0500, (a2)+
909
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
425 move.w #$8083, (a2)
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
426 move.w #$100, mouse_x.w
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
427 addq #1, d2
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
428 move.b d2, num_sprites.w
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
429
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
430 move.b #1, mouse_shown.w
1011
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
431
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
432 move.l cursor_show_fun.w, d2
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
433 beq .skip_show_check
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
434 move.l d2, a2
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
435 jsr (a2)
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
436
909
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
437
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
438 .skip_show_check
910
c030e4af32b7 Mouse X and Y are 9-bit 2's complement not 8-bit magnitude + sign bit like I thought. Fixed mouse Y direction.
Michael Pavone <pavone@retrodev.com>
parents: 909
diff changeset
439 neg.w d1
909
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
440 move.l mouse_sprite.w, a2
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
441 add.w d1, (a2)
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
442 add.w d0, mouse_x.w
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
443 move.w mouse_x.w, d0
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
444 asr.w #1, d0
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
445 move.w d0, (6, a2)
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
446 move.w (a2), d1
970
e2d7067ea2d8 Got mouse working right in main and about menus
Michael Pavone <pavone@retrodev.com>
parents: 961
diff changeset
447 cmp.w selection_top.w, d1
909
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
448 blo .done
970
e2d7067ea2d8 Got mouse working right in main and about menus
Michael Pavone <pavone@retrodev.com>
parents: 961
diff changeset
449 cmp.w selection_bot.w, d1
1011
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
450 bhi .special_click
970
e2d7067ea2d8 Got mouse working right in main and about menus
Michael Pavone <pavone@retrodev.com>
parents: 961
diff changeset
451 tst.b num_menu.w
e2d7067ea2d8 Got mouse working right in main and about menus
Michael Pavone <pavone@retrodev.com>
parents: 961
diff changeset
452 bne .handle_menu
e2d7067ea2d8 Got mouse working right in main and about menus
Michael Pavone <pavone@retrodev.com>
parents: 961
diff changeset
453 tst.b num_slots.w
e2d7067ea2d8 Got mouse working right in main and about menus
Michael Pavone <pavone@retrodev.com>
parents: 961
diff changeset
454 bne .handle_slots
909
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
455 and.w #$FFF0, d1
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
456 subq #8, d1
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
457 move.w d1, (sprite_list).w
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
458 move.w d1, (sprite_list+8).w
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
459
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
460 sub.w #264, d1
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
461 lsr.w #4, d1
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
462 move.b d1, selected.w
1011
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
463 bra .normal_click
970
e2d7067ea2d8 Got mouse working right in main and about menus
Michael Pavone <pavone@retrodev.com>
parents: 961
diff changeset
464 .handle_menu
e2d7067ea2d8 Got mouse working right in main and about menus
Michael Pavone <pavone@retrodev.com>
parents: 961
diff changeset
465 ;TODO: FIXME
e2d7067ea2d8 Got mouse working right in main and about menus
Michael Pavone <pavone@retrodev.com>
parents: 961
diff changeset
466 and.w #$FFF0, d1
e2d7067ea2d8 Got mouse working right in main and about menus
Michael Pavone <pavone@retrodev.com>
parents: 961
diff changeset
467 moveq #0, d0
e2d7067ea2d8 Got mouse working right in main and about menus
Michael Pavone <pavone@retrodev.com>
parents: 961
diff changeset
468 move.w d1, d0
e2d7067ea2d8 Got mouse working right in main and about menus
Michael Pavone <pavone@retrodev.com>
parents: 961
diff changeset
469 sub.w selection_top.w, d0
e2d7067ea2d8 Got mouse working right in main and about menus
Michael Pavone <pavone@retrodev.com>
parents: 961
diff changeset
470 divu.w #48, d0
e2d7067ea2d8 Got mouse working right in main and about menus
Michael Pavone <pavone@retrodev.com>
parents: 961
diff changeset
471 swap d0
e2d7067ea2d8 Got mouse working right in main and about menus
Michael Pavone <pavone@retrodev.com>
parents: 961
diff changeset
472 tst.w d0
e2d7067ea2d8 Got mouse working right in main and about menus
Michael Pavone <pavone@retrodev.com>
parents: 961
diff changeset
473 beq .no_adjust
e2d7067ea2d8 Got mouse working right in main and about menus
Michael Pavone <pavone@retrodev.com>
parents: 961
diff changeset
474
e2d7067ea2d8 Got mouse working right in main and about menus
Michael Pavone <pavone@retrodev.com>
parents: 961
diff changeset
475 cmp.w #16, d0
e2d7067ea2d8 Got mouse working right in main and about menus
Michael Pavone <pavone@retrodev.com>
parents: 961
diff changeset
476 bne .round_up
e2d7067ea2d8 Got mouse working right in main and about menus
Michael Pavone <pavone@retrodev.com>
parents: 961
diff changeset
477 swap d0
e2d7067ea2d8 Got mouse working right in main and about menus
Michael Pavone <pavone@retrodev.com>
parents: 961
diff changeset
478 sub.w #16, d1
e2d7067ea2d8 Got mouse working right in main and about menus
Michael Pavone <pavone@retrodev.com>
parents: 961
diff changeset
479 bra .set_cursor_pos
e2d7067ea2d8 Got mouse working right in main and about menus
Michael Pavone <pavone@retrodev.com>
parents: 961
diff changeset
480
e2d7067ea2d8 Got mouse working right in main and about menus
Michael Pavone <pavone@retrodev.com>
parents: 961
diff changeset
481 .round_up
e2d7067ea2d8 Got mouse working right in main and about menus
Michael Pavone <pavone@retrodev.com>
parents: 961
diff changeset
482 swap d0
e2d7067ea2d8 Got mouse working right in main and about menus
Michael Pavone <pavone@retrodev.com>
parents: 961
diff changeset
483 addq #1, d0
e2d7067ea2d8 Got mouse working right in main and about menus
Michael Pavone <pavone@retrodev.com>
parents: 961
diff changeset
484 add.w #16, d1
e2d7067ea2d8 Got mouse working right in main and about menus
Michael Pavone <pavone@retrodev.com>
parents: 961
diff changeset
485 bra .set_cursor_pos
e2d7067ea2d8 Got mouse working right in main and about menus
Michael Pavone <pavone@retrodev.com>
parents: 961
diff changeset
486
e2d7067ea2d8 Got mouse working right in main and about menus
Michael Pavone <pavone@retrodev.com>
parents: 961
diff changeset
487 .no_adjust
e2d7067ea2d8 Got mouse working right in main and about menus
Michael Pavone <pavone@retrodev.com>
parents: 961
diff changeset
488 swap d0
e2d7067ea2d8 Got mouse working right in main and about menus
Michael Pavone <pavone@retrodev.com>
parents: 961
diff changeset
489 .set_cursor_pos
e2d7067ea2d8 Got mouse working right in main and about menus
Michael Pavone <pavone@retrodev.com>
parents: 961
diff changeset
490 move.w d1, (sprite_list).w
e2d7067ea2d8 Got mouse working right in main and about menus
Michael Pavone <pavone@retrodev.com>
parents: 961
diff changeset
491 move.w d1, (sprite_list+8).w
e2d7067ea2d8 Got mouse working right in main and about menus
Michael Pavone <pavone@retrodev.com>
parents: 961
diff changeset
492
e2d7067ea2d8 Got mouse working right in main and about menus
Michael Pavone <pavone@retrodev.com>
parents: 961
diff changeset
493 move.b d0, selected.w
e2d7067ea2d8 Got mouse working right in main and about menus
Michael Pavone <pavone@retrodev.com>
parents: 961
diff changeset
494
1011
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
495 bra .normal_click
970
e2d7067ea2d8 Got mouse working right in main and about menus
Michael Pavone <pavone@retrodev.com>
parents: 961
diff changeset
496 .handle_slots
973
fbd783ccbadb Get mouse working in save state slot selection menu
Michael Pavone <pavone@retrodev.com>
parents: 970
diff changeset
497 and.w #$FFE0, d1
fbd783ccbadb Get mouse working in save state slot selection menu
Michael Pavone <pavone@retrodev.com>
parents: 970
diff changeset
498 subq #8, d1
fbd783ccbadb Get mouse working in save state slot selection menu
Michael Pavone <pavone@retrodev.com>
parents: 970
diff changeset
499 move.w d1, (sprite_list).w
fbd783ccbadb Get mouse working in save state slot selection menu
Michael Pavone <pavone@retrodev.com>
parents: 970
diff changeset
500 move.w d1, (sprite_list+8).w
fbd783ccbadb Get mouse working in save state slot selection menu
Michael Pavone <pavone@retrodev.com>
parents: 970
diff changeset
501
fbd783ccbadb Get mouse working in save state slot selection menu
Michael Pavone <pavone@retrodev.com>
parents: 970
diff changeset
502 sub.w #264, d1
fbd783ccbadb Get mouse working in save state slot selection menu
Michael Pavone <pavone@retrodev.com>
parents: 970
diff changeset
503 lsr.w #5, d1
fbd783ccbadb Get mouse working in save state slot selection menu
Michael Pavone <pavone@retrodev.com>
parents: 970
diff changeset
504 move.b d1, selected.w
1011
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
505 .normal_click
909
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
506 btst #0, d4
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
507 bne select_entry
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
508 .done
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
509 rts
1011
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
510 .no_mouse_move
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
511 tst.b mouse_shown
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
512 bne .skip_show_check
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
513 rts
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
514 .special_click:
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
515 btst #0, d4
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
516 beq .done
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
517 move.l special_click.w, d2
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
518 beq .done
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
519 move.l d2, a2
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
520 jmp (a2)
827
35f5658d141f Add selection arrow to menu
Michael Pavone <pavone@retrodev.com>
parents: 814
diff changeset
521 int_4:
35f5658d141f Add selection arrow to menu
Michael Pavone <pavone@retrodev.com>
parents: 814
diff changeset
522 empty_handler:
35f5658d141f Add selection arrow to menu
Michael Pavone <pavone@retrodev.com>
parents: 814
diff changeset
523 rte
866
69a6ec208111 Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents: 827
diff changeset
524
909
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
525 id_lookup:
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
526 dc.b $0, $1, $4, $5
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
527 dc.b $2, $3, $6, $7
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
528 dc.b $8, $9, $C, $D
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
529 dc.b $A, $B, $E, $F
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
530
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
531 io_read:
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
532 ;read TH=1
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
533 move.b (a2), d0
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
534 ;read TH=0
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
535 move.b #0, (a2)
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
536 nop
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
537 nop
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
538 move.b (a2), d1
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
539 ;reset TH to 1
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
540 move.b #$40, (a2)
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
541
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
542 moveq #0, d2 ;4
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
543
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
544 ;calculate Mega Drive peripheral ID
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
545 move.b d1, d2 ;4
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
546 lsr.b #1, d2 ;8, 12
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
547 or.b d1, d2 ;4, 16
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
548 and.b #5, d2 ;8, 24
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
549
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
550 move.b d0, d3 ;4
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
551 add.b d3, d3 ;4, 8
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
552 or.b d0, d3 ;4, 12
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
553 and.b #$A, d3 ;8, 20
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
554
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
555 or.b d3, d2 ;4
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
556 move.b (id_lookup, pc, d2.w), d2 ;14
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
557
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
558
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
559 cmp.b #$3, d2
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
560 beq .mouse
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
561
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
562 cmp.b #$D, d2
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
563 bne .not_pad
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
564
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
565 and.b #$3F, d0
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
566 and.b #$30, d1
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
567 add.b d1, d1
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
568 add.b d1, d1
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
569 or.b d1, d0
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
570 not.b d0
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
571 rts
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
572 .not_pad:
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
573 moveq #0, d0
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
574 rts
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
575
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
576 .mouse:
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
577
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
578 move.b #$60, (a2)
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
579 move.b #$60, (PAD1_CTRL-PAD1_DATA, a2)
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
580 move.b #$60, (a2)
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
581
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
582 moveq #$f, d4
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
583 wait_hi_init:
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
584 btst #4, (a2)
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
585 beq wait_hi_init
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
586 nop
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
587 nop
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
588 move.b #$20, (a2)
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
589 nop
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
590 nop
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
591 moveq #$f, d4
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
592 move.b #0, (a2)
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
593 .wait_lo
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
594 btst #4, (a2)
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
595 bne .wait_lo
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
596 moveq #$f, d4
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
597 move.b #$20, (a2)
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
598 .wait_hi
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
599 btst #4, (a2)
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
600 beq .wait_hi
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
601
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
602 lea mouse_buf.w, a3
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
603 move.l a3, a4
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
604 moveq #2, d3
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
605 moveq #0, d0
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
606 loop:
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
607 moveq #$f, d4
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
608 move.b #0, (a2)
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
609 .wait_lo
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
610 btst #4, (a2)
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
611 bne .wait_lo
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
612 move.b (a2), d0
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
613 lsl.b #4, d0
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
614 moveq #$f, d4
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
615 move.b #$20, (a2)
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
616 .wait_hi
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
617 btst #4, (a2)
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
618 beq .wait_hi
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
619 move.b (a2), d1
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
620 and.b #$f, d1
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
621 or.b d1, d0
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
622 move.b d0, (a3)+
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
623
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
624 dbra d3, loop
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
625
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
626 ;end request
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
627 move.b #$60, (a2)
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
628
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
629
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
630 ;massage data
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
631 moveq #0, d1
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
632 move.b d0, d1
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
633 move.b (a4)+, d3
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
634 move.b (a4), d0
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
635
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
636 btst #4, d3
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
637 beq xpos
910
c030e4af32b7 Mouse X and Y are 9-bit 2's complement not 8-bit magnitude + sign bit like I thought. Fixed mouse Y direction.
Michael Pavone <pavone@retrodev.com>
parents: 909
diff changeset
638 or.w #$FF00, d0
909
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
639 xpos
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
640 btst #5, d3
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
641 beq ypos
910
c030e4af32b7 Mouse X and Y are 9-bit 2's complement not 8-bit magnitude + sign bit like I thought. Fixed mouse Y direction.
Michael Pavone <pavone@retrodev.com>
parents: 909
diff changeset
642 or.w #$FF00, d1
909
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
643 ypos
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
644 ;set port config back to normal controller mode
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
645 move.b #$40, (PAD1_CTRL-PAD1_DATA, a2)
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
646 rts
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
647
925
a3b08915624b WIP menu button stuff
Michael Pavone <pavone@retrodev.com>
parents: 917
diff changeset
648 topcorner equ (button-font)/64 + 32
a3b08915624b WIP menu button stuff
Michael Pavone <pavone@retrodev.com>
parents: 917
diff changeset
649 topmiddle equ topcorner+1
a3b08915624b WIP menu button stuff
Michael Pavone <pavone@retrodev.com>
parents: 917
diff changeset
650 botcorner equ topmiddle+1
a3b08915624b WIP menu button stuff
Michael Pavone <pavone@retrodev.com>
parents: 917
diff changeset
651 botmiddle equ botcorner+1
a3b08915624b WIP menu button stuff
Michael Pavone <pavone@retrodev.com>
parents: 917
diff changeset
652 horiz_flip equ $800
a3b08915624b WIP menu button stuff
Michael Pavone <pavone@retrodev.com>
parents: 917
diff changeset
653 vert_flip equ $1000
827
35f5658d141f Add selection arrow to menu
Michael Pavone <pavone@retrodev.com>
parents: 814
diff changeset
654
925
a3b08915624b WIP menu button stuff
Michael Pavone <pavone@retrodev.com>
parents: 917
diff changeset
655 ; draws a button
a3b08915624b WIP menu button stuff
Michael Pavone <pavone@retrodev.com>
parents: 917
diff changeset
656 ; d0.w - x in cells
a3b08915624b WIP menu button stuff
Michael Pavone <pavone@retrodev.com>
parents: 917
diff changeset
657 ; d1.w - y in cells
a3b08915624b WIP menu button stuff
Michael Pavone <pavone@retrodev.com>
parents: 917
diff changeset
658 ; d2.w - width in cells
a3b08915624b WIP menu button stuff
Michael Pavone <pavone@retrodev.com>
parents: 917
diff changeset
659 ;
a3b08915624b WIP menu button stuff
Michael Pavone <pavone@retrodev.com>
parents: 917
diff changeset
660 ; clobbers a6
a3b08915624b WIP menu button stuff
Michael Pavone <pavone@retrodev.com>
parents: 917
diff changeset
661 draw_button:
a3b08915624b WIP menu button stuff
Michael Pavone <pavone@retrodev.com>
parents: 917
diff changeset
662 ;multiply x by 2
a3b08915624b WIP menu button stuff
Michael Pavone <pavone@retrodev.com>
parents: 917
diff changeset
663 add.w d0, d0
a3b08915624b WIP menu button stuff
Michael Pavone <pavone@retrodev.com>
parents: 917
diff changeset
664 ;multiply y by 128
a3b08915624b WIP menu button stuff
Michael Pavone <pavone@retrodev.com>
parents: 917
diff changeset
665 lsl.w #7, d1
a3b08915624b WIP menu button stuff
Michael Pavone <pavone@retrodev.com>
parents: 917
diff changeset
666 add.w d1, d0
a3b08915624b WIP menu button stuff
Michael Pavone <pavone@retrodev.com>
parents: 917
diff changeset
667 add.w #$A000, d0
a3b08915624b WIP menu button stuff
Michael Pavone <pavone@retrodev.com>
parents: 917
diff changeset
668 move.w d0, d1
a3b08915624b WIP menu button stuff
Michael Pavone <pavone@retrodev.com>
parents: 917
diff changeset
669 and.w #$3FFF, d0
a3b08915624b WIP menu button stuff
Michael Pavone <pavone@retrodev.com>
parents: 917
diff changeset
670 rol.w #2, d1
a3b08915624b WIP menu button stuff
Michael Pavone <pavone@retrodev.com>
parents: 917
diff changeset
671 and.w #3, d1
a3b08915624b WIP menu button stuff
Michael Pavone <pavone@retrodev.com>
parents: 917
diff changeset
672 ori.w #(VDP_VRAM_WRITE >> 16), d0
a3b08915624b WIP menu button stuff
Michael Pavone <pavone@retrodev.com>
parents: 917
diff changeset
673 swap d0
a3b08915624b WIP menu button stuff
Michael Pavone <pavone@retrodev.com>
parents: 917
diff changeset
674 move.w d1, d0
a3b08915624b WIP menu button stuff
Michael Pavone <pavone@retrodev.com>
parents: 917
diff changeset
675 move.l d0, (a1)
a3b08915624b WIP menu button stuff
Michael Pavone <pavone@retrodev.com>
parents: 917
diff changeset
676 move.w d2, d1
a3b08915624b WIP menu button stuff
Michael Pavone <pavone@retrodev.com>
parents: 917
diff changeset
677 ;top left corner
a3b08915624b WIP menu button stuff
Michael Pavone <pavone@retrodev.com>
parents: 917
diff changeset
678 move.w #topcorner, (a0)
a3b08915624b WIP menu button stuff
Michael Pavone <pavone@retrodev.com>
parents: 917
diff changeset
679 subq #3, d1
a3b08915624b WIP menu button stuff
Michael Pavone <pavone@retrodev.com>
parents: 917
diff changeset
680 bmi .notopmiddle
a3b08915624b WIP menu button stuff
Michael Pavone <pavone@retrodev.com>
parents: 917
diff changeset
681 .toploop:
a3b08915624b WIP menu button stuff
Michael Pavone <pavone@retrodev.com>
parents: 917
diff changeset
682 ;top middle
a3b08915624b WIP menu button stuff
Michael Pavone <pavone@retrodev.com>
parents: 917
diff changeset
683 move.w #topmiddle, (a0)
a3b08915624b WIP menu button stuff
Michael Pavone <pavone@retrodev.com>
parents: 917
diff changeset
684 dbra d1, .toploop
a3b08915624b WIP menu button stuff
Michael Pavone <pavone@retrodev.com>
parents: 917
diff changeset
685 .notopmiddle
a3b08915624b WIP menu button stuff
Michael Pavone <pavone@retrodev.com>
parents: 917
diff changeset
686 ;top right corner
a3b08915624b WIP menu button stuff
Michael Pavone <pavone@retrodev.com>
parents: 917
diff changeset
687 move.w #(topcorner | horiz_flip), (a0)
a3b08915624b WIP menu button stuff
Michael Pavone <pavone@retrodev.com>
parents: 917
diff changeset
688 ;go to next row in name table
a3b08915624b WIP menu button stuff
Michael Pavone <pavone@retrodev.com>
parents: 917
diff changeset
689 add.l #((2*64) << 16), d0
a3b08915624b WIP menu button stuff
Michael Pavone <pavone@retrodev.com>
parents: 917
diff changeset
690 move.l d0, (a1)
a3b08915624b WIP menu button stuff
Michael Pavone <pavone@retrodev.com>
parents: 917
diff changeset
691 ;bottom left corner
a3b08915624b WIP menu button stuff
Michael Pavone <pavone@retrodev.com>
parents: 917
diff changeset
692 move.w #botcorner, (a0)
a3b08915624b WIP menu button stuff
Michael Pavone <pavone@retrodev.com>
parents: 917
diff changeset
693 subq #3, d2
a3b08915624b WIP menu button stuff
Michael Pavone <pavone@retrodev.com>
parents: 917
diff changeset
694 bmi .nomiddlebot
a3b08915624b WIP menu button stuff
Michael Pavone <pavone@retrodev.com>
parents: 917
diff changeset
695 .botloop:
a3b08915624b WIP menu button stuff
Michael Pavone <pavone@retrodev.com>
parents: 917
diff changeset
696 ;bottom middle
a3b08915624b WIP menu button stuff
Michael Pavone <pavone@retrodev.com>
parents: 917
diff changeset
697 move.w #botmiddle, (a0)
a3b08915624b WIP menu button stuff
Michael Pavone <pavone@retrodev.com>
parents: 917
diff changeset
698 dbra d2, .botloop
a3b08915624b WIP menu button stuff
Michael Pavone <pavone@retrodev.com>
parents: 917
diff changeset
699 .nomiddlebot
a3b08915624b WIP menu button stuff
Michael Pavone <pavone@retrodev.com>
parents: 917
diff changeset
700 ;bottom right corner
a3b08915624b WIP menu button stuff
Michael Pavone <pavone@retrodev.com>
parents: 917
diff changeset
701 move.w #(botcorner | horiz_flip), (a0)
a3b08915624b WIP menu button stuff
Michael Pavone <pavone@retrodev.com>
parents: 917
diff changeset
702 rts
789
41e83b38bdc8 Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
703
941
c96647630320 WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 932
diff changeset
704 ;a5 - menu pointer
c96647630320 WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 932
diff changeset
705 ;d6 - initial Y position of menu
c96647630320 WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 932
diff changeset
706 draw_menu:
c96647630320 WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 932
diff changeset
707 moveq #0, d7
944
10dd8c04cbbc Handle up down buttons when in a menu
Michael Pavone <pavone@retrodev.com>
parents: 943
diff changeset
708 moveq #0, d5
1010
edab85c29d4d Fix bug in which trying to load another ROM after saving or loading a savestate through the menu resulted in trying to save/load a savestate instead
Michael Pavone <pavone@retrodev.com>
parents: 994
diff changeset
709 ;clear out save slot state
edab85c29d4d Fix bug in which trying to load another ROM after saving or loading a savestate through the menu resulted in trying to save/load a savestate instead
Michael Pavone <pavone@retrodev.com>
parents: 994
diff changeset
710 move.b d5, num_slots.w
1011
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
711 ;clear out event handlers
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
712 move.l d5, cursor_show_fun.w
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
713 move.l d5, special_click.w
945
67f738bda7e2 Working about menu
Michael Pavone <pavone@retrodev.com>
parents: 944
diff changeset
714 ;select first item
67f738bda7e2 Working about menu
Michael Pavone <pavone@retrodev.com>
parents: 944
diff changeset
715 move.b d7, selected.w
941
c96647630320 WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 932
diff changeset
716 ;save menu pointer for second pass
c96647630320 WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 932
diff changeset
717 movea.l a5, a4
970
e2d7067ea2d8 Got mouse working right in main and about menus
Michael Pavone <pavone@retrodev.com>
parents: 961
diff changeset
718 ;adjust arrow mask
e2d7067ea2d8 Got mouse working right in main and about menus
Michael Pavone <pavone@retrodev.com>
parents: 961
diff changeset
719 move.w #$FFE0, selection_mask.w
941
c96647630320 WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 932
diff changeset
720 .lenloop
c96647630320 WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 932
diff changeset
721 tst.b (a5)
c96647630320 WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 932
diff changeset
722 beq .lendone
944
10dd8c04cbbc Handle up down buttons when in a menu
Michael Pavone <pavone@retrodev.com>
parents: 943
diff changeset
723 addq #1, d5
941
c96647630320 WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 932
diff changeset
724 movea.l a5, a6
c96647630320 WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 932
diff changeset
725 bsr strlen
c96647630320 WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 932
diff changeset
726 cmp.w d7, d0
c96647630320 WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 932
diff changeset
727 blo .nochange
c96647630320 WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 932
diff changeset
728 move.w d0, d7
c96647630320 WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 932
diff changeset
729 .nochange
c96647630320 WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 932
diff changeset
730 lea (1, a5, d0.w), a5
c96647630320 WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 932
diff changeset
731 bra .lenloop
c96647630320 WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 932
diff changeset
732 .lendone
c96647630320 WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 932
diff changeset
733
c96647630320 WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 932
diff changeset
734 addq #2, d7
944
10dd8c04cbbc Handle up down buttons when in a menu
Michael Pavone <pavone@retrodev.com>
parents: 943
diff changeset
735 move.b d5, num_menu.w
941
c96647630320 WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 932
diff changeset
736
c96647630320 WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 932
diff changeset
737 ;calculate X position
c96647630320 WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 932
diff changeset
738 move.w d7, d4
c96647630320 WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 932
diff changeset
739 lsr.w #1, d4
c96647630320 WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 932
diff changeset
740 moveq #20, d5
c96647630320 WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 932
diff changeset
741 sub.w d4, d5
943
05229aa23b00 Adjust arrow X positions in menu
Michael Pavone <pavone@retrodev.com>
parents: 942
diff changeset
742 ;calculate left arrow X
05229aa23b00 Adjust arrow X positions in menu
Michael Pavone <pavone@retrodev.com>
parents: 942
diff changeset
743 move.w d5, d4
05229aa23b00 Adjust arrow X positions in menu
Michael Pavone <pavone@retrodev.com>
parents: 942
diff changeset
744 lsl.w #3, d4
05229aa23b00 Adjust arrow X positions in menu
Michael Pavone <pavone@retrodev.com>
parents: 942
diff changeset
745 add.w #(128-24), d4
05229aa23b00 Adjust arrow X positions in menu
Michael Pavone <pavone@retrodev.com>
parents: 942
diff changeset
746 move.w d4, (sprite_list+6).w
05229aa23b00 Adjust arrow X positions in menu
Michael Pavone <pavone@retrodev.com>
parents: 942
diff changeset
747 ;calculate right arrow x
05229aa23b00 Adjust arrow X positions in menu
Michael Pavone <pavone@retrodev.com>
parents: 942
diff changeset
748 move.w d7, d3
05229aa23b00 Adjust arrow X positions in menu
Michael Pavone <pavone@retrodev.com>
parents: 942
diff changeset
749 lsl.w #3, d3
05229aa23b00 Adjust arrow X positions in menu
Michael Pavone <pavone@retrodev.com>
parents: 942
diff changeset
750 add.w d3, d4
05229aa23b00 Adjust arrow X positions in menu
Michael Pavone <pavone@retrodev.com>
parents: 942
diff changeset
751 add.w #32, d4
05229aa23b00 Adjust arrow X positions in menu
Michael Pavone <pavone@retrodev.com>
parents: 942
diff changeset
752 move.w d4, (sprite_list+6+8).w
944
10dd8c04cbbc Handle up down buttons when in a menu
Michael Pavone <pavone@retrodev.com>
parents: 943
diff changeset
753 ;update left arrow Y
10dd8c04cbbc Handle up down buttons when in a menu
Michael Pavone <pavone@retrodev.com>
parents: 943
diff changeset
754 move.w d6, d4
10dd8c04cbbc Handle up down buttons when in a menu
Michael Pavone <pavone@retrodev.com>
parents: 943
diff changeset
755 lsl.w #4, d4
10dd8c04cbbc Handle up down buttons when in a menu
Michael Pavone <pavone@retrodev.com>
parents: 943
diff changeset
756 add.w #256, d4
10dd8c04cbbc Handle up down buttons when in a menu
Michael Pavone <pavone@retrodev.com>
parents: 943
diff changeset
757 move.w d4, (sprite_list).w
10dd8c04cbbc Handle up down buttons when in a menu
Michael Pavone <pavone@retrodev.com>
parents: 943
diff changeset
758 move.w d4, (sprite_list+8).w
970
e2d7067ea2d8 Got mouse working right in main and about menus
Michael Pavone <pavone@retrodev.com>
parents: 961
diff changeset
759 ;update mouse top limit
e2d7067ea2d8 Got mouse working right in main and about menus
Michael Pavone <pavone@retrodev.com>
parents: 961
diff changeset
760 move.w d4, selection_top.w
941
c96647630320 WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 932
diff changeset
761 ;restore menu pointer
c96647630320 WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 932
diff changeset
762 movea.l a4, a5
c96647630320 WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 932
diff changeset
763 .drawloop
c96647630320 WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 932
diff changeset
764 tst.b (a5)
c96647630320 WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 932
diff changeset
765 beq .done
c96647630320 WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 932
diff changeset
766 ;x pos
c96647630320 WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 932
diff changeset
767 move.w d5, d0
c96647630320 WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 932
diff changeset
768 ;y pos
c96647630320 WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 932
diff changeset
769 move.w d6, d1
c96647630320 WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 932
diff changeset
770 ;width
c96647630320 WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 932
diff changeset
771 move.w d7, d2
c96647630320 WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 932
diff changeset
772 bsr draw_button
c96647630320 WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 932
diff changeset
773
c96647630320 WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 932
diff changeset
774 movea.l a5, a6
c96647630320 WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 932
diff changeset
775 bsr strlen
c96647630320 WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 932
diff changeset
776 movea.l a5, a6
c96647630320 WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 932
diff changeset
777 lea (1, a5, d0.w), a5
942
74bb286e6174 Draw button labels
Michael Pavone <pavone@retrodev.com>
parents: 941
diff changeset
778 ;x pos
74bb286e6174 Draw button labels
Michael Pavone <pavone@retrodev.com>
parents: 941
diff changeset
779 move.w d7, d1
74bb286e6174 Draw button labels
Michael Pavone <pavone@retrodev.com>
parents: 941
diff changeset
780 lsr.w #1, d1
74bb286e6174 Draw button labels
Michael Pavone <pavone@retrodev.com>
parents: 941
diff changeset
781 add.w d5, d1
74bb286e6174 Draw button labels
Michael Pavone <pavone@retrodev.com>
parents: 941
diff changeset
782 lsr.w #1, d0
74bb286e6174 Draw button labels
Michael Pavone <pavone@retrodev.com>
parents: 941
diff changeset
783 sub.w d0, d1
74bb286e6174 Draw button labels
Michael Pavone <pavone@retrodev.com>
parents: 941
diff changeset
784 ;y pos
74bb286e6174 Draw button labels
Michael Pavone <pavone@retrodev.com>
parents: 941
diff changeset
785 move.w d6, d2
74bb286e6174 Draw button labels
Michael Pavone <pavone@retrodev.com>
parents: 941
diff changeset
786 ;base attribute
74bb286e6174 Draw button labels
Michael Pavone <pavone@retrodev.com>
parents: 941
diff changeset
787 move.w #$206B, d0
74bb286e6174 Draw button labels
Michael Pavone <pavone@retrodev.com>
parents: 941
diff changeset
788 bsr print_string_fixed
74bb286e6174 Draw button labels
Michael Pavone <pavone@retrodev.com>
parents: 941
diff changeset
789
74bb286e6174 Draw button labels
Michael Pavone <pavone@retrodev.com>
parents: 941
diff changeset
790 addq #3, d6
941
c96647630320 WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 932
diff changeset
791 bra .drawloop
c96647630320 WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 932
diff changeset
792 .done
970
e2d7067ea2d8 Got mouse working right in main and about menus
Michael Pavone <pavone@retrodev.com>
parents: 961
diff changeset
793 ;update mouse bottom limit
e2d7067ea2d8 Got mouse working right in main and about menus
Michael Pavone <pavone@retrodev.com>
parents: 961
diff changeset
794 lsl.w #4, d6
e2d7067ea2d8 Got mouse working right in main and about menus
Michael Pavone <pavone@retrodev.com>
parents: 961
diff changeset
795 add.w #224, d6
e2d7067ea2d8 Got mouse working right in main and about menus
Michael Pavone <pavone@retrodev.com>
parents: 961
diff changeset
796 move.w d6, selection_bot.w
941
c96647630320 WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 932
diff changeset
797 rts
945
67f738bda7e2 Working about menu
Michael Pavone <pavone@retrodev.com>
parents: 944
diff changeset
798
67f738bda7e2 Working about menu
Michael Pavone <pavone@retrodev.com>
parents: 944
diff changeset
799 clear_screen:
67f738bda7e2 Working about menu
Michael Pavone <pavone@retrodev.com>
parents: 944
diff changeset
800 ;clear name tables
67f738bda7e2 Working about menu
Michael Pavone <pavone@retrodev.com>
parents: 944
diff changeset
801 vdpaccess $8000, VDP_VRAM_WRITE
67f738bda7e2 Working about menu
Michael Pavone <pavone@retrodev.com>
parents: 944
diff changeset
802 moveq #32, d0
67f738bda7e2 Working about menu
Michael Pavone <pavone@retrodev.com>
parents: 944
diff changeset
803 swap d0
67f738bda7e2 Working about menu
Michael Pavone <pavone@retrodev.com>
parents: 944
diff changeset
804 move.b #32, d0
67f738bda7e2 Working about menu
Michael Pavone <pavone@retrodev.com>
parents: 944
diff changeset
805 move.w #(64*64-1), d1
67f738bda7e2 Working about menu
Michael Pavone <pavone@retrodev.com>
parents: 944
diff changeset
806 ploop:
67f738bda7e2 Working about menu
Michael Pavone <pavone@retrodev.com>
parents: 944
diff changeset
807 move.l d0, (a0)
67f738bda7e2 Working about menu
Michael Pavone <pavone@retrodev.com>
parents: 944
diff changeset
808 dbra d1, ploop
67f738bda7e2 Working about menu
Michael Pavone <pavone@retrodev.com>
parents: 944
diff changeset
809 rts
941
c96647630320 WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 932
diff changeset
810
814
109ac52ffecd Menu cleanup with macros
Michael Pavone <pavone@retrodev.com>
parents: 791
diff changeset
811 initial_regs:
827
35f5658d141f Add selection arrow to menu
Michael Pavone <pavone@retrodev.com>
parents: 814
diff changeset
812 vdpreg MODE_2, $4 ;Mode 5, everything turned off
35f5658d141f Add selection arrow to menu
Michael Pavone <pavone@retrodev.com>
parents: 814
diff changeset
813 vdpreg MODE_1, $4
814
109ac52ffecd Menu cleanup with macros
Michael Pavone <pavone@retrodev.com>
parents: 791
diff changeset
814 vdpreg SCROLL_A, $20 ;Scroll a table $8000
109ac52ffecd Menu cleanup with macros
Michael Pavone <pavone@retrodev.com>
parents: 791
diff changeset
815 vdpreg SCROLL_B, $05 ;Scroll b table $A000
109ac52ffecd Menu cleanup with macros
Michael Pavone <pavone@retrodev.com>
parents: 791
diff changeset
816 vdpreg SAT, $60 ;SAT table $C000
109ac52ffecd Menu cleanup with macros
Michael Pavone <pavone@retrodev.com>
parents: 791
diff changeset
817 vdpreg BG_COLOR, 0
109ac52ffecd Menu cleanup with macros
Michael Pavone <pavone@retrodev.com>
parents: 791
diff changeset
818 vdpreg HINT, $FF
109ac52ffecd Menu cleanup with macros
Michael Pavone <pavone@retrodev.com>
parents: 791
diff changeset
819 vdpreg MODE_3, 0 ;full screen scroll
109ac52ffecd Menu cleanup with macros
Michael Pavone <pavone@retrodev.com>
parents: 791
diff changeset
820 vdpreg MODE_4, $87 ;40 cell mode, double-res interlace
109ac52ffecd Menu cleanup with macros
Michael Pavone <pavone@retrodev.com>
parents: 791
diff changeset
821 vdpreg HSCROLL, 0
109ac52ffecd Menu cleanup with macros
Michael Pavone <pavone@retrodev.com>
parents: 791
diff changeset
822 vdpreg AUTOINC, 2
109ac52ffecd Menu cleanup with macros
Michael Pavone <pavone@retrodev.com>
parents: 791
diff changeset
823 vdpreg SCROLL, 1 ;64x32 scroll size
109ac52ffecd Menu cleanup with macros
Michael Pavone <pavone@retrodev.com>
parents: 791
diff changeset
824 end_initial_regs
109ac52ffecd Menu cleanup with macros
Michael Pavone <pavone@retrodev.com>
parents: 791
diff changeset
825
789
41e83b38bdc8 Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
826 start:
909
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
827 lea $FF0000, a0
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
828 moveq #0, d0
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
829 move.w #($10000/8 - 1), d1
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
830 .clearloop:
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
831 move.l d0, (a0)+
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
832 move.l d0, (a0)+
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
833 dbra d1, .clearloop
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
834
789
41e83b38bdc8 Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
835 lea $C00000, a0
41e83b38bdc8 Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
836 lea $C00004, a1
866
69a6ec208111 Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents: 827
diff changeset
837
814
109ac52ffecd Menu cleanup with macros
Michael Pavone <pavone@retrodev.com>
parents: 791
diff changeset
838 moveq #(end_initial_regs-initial_regs-1), d0
109ac52ffecd Menu cleanup with macros
Michael Pavone <pavone@retrodev.com>
parents: 791
diff changeset
839 lea initial_regs.w, a2
109ac52ffecd Menu cleanup with macros
Michael Pavone <pavone@retrodev.com>
parents: 791
diff changeset
840 .regloop
109ac52ffecd Menu cleanup with macros
Michael Pavone <pavone@retrodev.com>
parents: 791
diff changeset
841 move.w (a2)+, (a1)
109ac52ffecd Menu cleanup with macros
Michael Pavone <pavone@retrodev.com>
parents: 791
diff changeset
842 dbra d0, .regloop
866
69a6ec208111 Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents: 827
diff changeset
843
814
109ac52ffecd Menu cleanup with macros
Michael Pavone <pavone@retrodev.com>
parents: 791
diff changeset
844 vdpaccess $0, VDP_CRAM_WRITE
1422
2b34469e3f81 Change where vscroll is latched in full plane mode. Fixes Top Gear 2
Michael Pavone <pavone@retrodev.com>
parents: 1399
diff changeset
845 move.w #$400, (a0)
789
41e83b38bdc8 Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
846 move.w #$EEE, (a0)
827
35f5658d141f Add selection arrow to menu
Michael Pavone <pavone@retrodev.com>
parents: 814
diff changeset
847 move.w #$222, (a0)
789
41e83b38bdc8 Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
848
41e83b38bdc8 Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
849 ;init scroll table
814
109ac52ffecd Menu cleanup with macros
Michael Pavone <pavone@retrodev.com>
parents: 791
diff changeset
850 vdpaccess $0, VDP_VRAM_WRITE
789
41e83b38bdc8 Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
851 move.w #0, (a0)
942
74bb286e6174 Draw button labels
Michael Pavone <pavone@retrodev.com>
parents: 941
diff changeset
852 move.w #0, (a0)
74bb286e6174 Draw button labels
Michael Pavone <pavone@retrodev.com>
parents: 941
diff changeset
853
946
6b90ec50daf3 Get "Load ROM" menu option working correctly
Michael Pavone <pavone@retrodev.com>
parents: 945
diff changeset
854
789
41e83b38bdc8 Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
855 ;load tiles
814
109ac52ffecd Menu cleanup with macros
Michael Pavone <pavone@retrodev.com>
parents: 791
diff changeset
856 vdpaccess $800, VDP_VRAM_WRITE
789
41e83b38bdc8 Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
857 lea font(pc), a2
925
a3b08915624b WIP menu button stuff
Michael Pavone <pavone@retrodev.com>
parents: 917
diff changeset
858 move.w #((buttonend-font)/4 - 1), d0
789
41e83b38bdc8 Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
859 tloop:
41e83b38bdc8 Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
860 move.l (a2)+, (a0)
41e83b38bdc8 Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
861 dbra d0, tloop
941
c96647630320 WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 932
diff changeset
862 move.w #((fontfixedend-fontfixed)/4 - 1), d0
c96647630320 WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 932
diff changeset
863 dtloop:
c96647630320 WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 932
diff changeset
864 move.l (a2)+, d1
c96647630320 WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 932
diff changeset
865 move.l d1, (a0)
c96647630320 WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 932
diff changeset
866 move.l d1, (a0)
c96647630320 WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 932
diff changeset
867 dbra d0, dtloop
789
41e83b38bdc8 Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
868
41e83b38bdc8 Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
869
827
35f5658d141f Add selection arrow to menu
Michael Pavone <pavone@retrodev.com>
parents: 814
diff changeset
870 ;setup SAT
35f5658d141f Add selection arrow to menu
Michael Pavone <pavone@retrodev.com>
parents: 814
diff changeset
871 ;;vdpaccess $C000, VDP_VRAM_WRITE
866
69a6ec208111 Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents: 827
diff changeset
872
827
35f5658d141f Add selection arrow to menu
Michael Pavone <pavone@retrodev.com>
parents: 814
diff changeset
873 lea sprite_list.w, a2
35f5658d141f Add selection arrow to menu
Michael Pavone <pavone@retrodev.com>
parents: 814
diff changeset
874 ;left arrow
35f5658d141f Add selection arrow to menu
Michael Pavone <pavone@retrodev.com>
parents: 814
diff changeset
875 move.l #$01080501, (a2)+
35f5658d141f Add selection arrow to menu
Michael Pavone <pavone@retrodev.com>
parents: 814
diff changeset
876 move.l #$807F0086, (a2)+
866
69a6ec208111 Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents: 827
diff changeset
877
827
35f5658d141f Add selection arrow to menu
Michael Pavone <pavone@retrodev.com>
parents: 814
diff changeset
878 ;right arrow
35f5658d141f Add selection arrow to menu
Michael Pavone <pavone@retrodev.com>
parents: 814
diff changeset
879 move.l #$01080500, (a2)+
35f5658d141f Add selection arrow to menu
Michael Pavone <pavone@retrodev.com>
parents: 814
diff changeset
880 move.l #$887F01AA, (a2)+
35f5658d141f Add selection arrow to menu
Michael Pavone <pavone@retrodev.com>
parents: 814
diff changeset
881 move.b #2, num_sprites.w
941
c96647630320 WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 932
diff changeset
882
946
6b90ec50daf3 Get "Load ROM" menu option working correctly
Michael Pavone <pavone@retrodev.com>
parents: 945
diff changeset
883 show_main_menu:
6b90ec50daf3 Get "Load ROM" menu option working correctly
Michael Pavone <pavone@retrodev.com>
parents: 945
diff changeset
884 bsr clear_screen
6b90ec50daf3 Get "Load ROM" menu option working correctly
Michael Pavone <pavone@retrodev.com>
parents: 945
diff changeset
885 ;init vertical scroll RAM
6b90ec50daf3 Get "Load ROM" menu option working correctly
Michael Pavone <pavone@retrodev.com>
parents: 945
diff changeset
886 vdpaccess $0, VDP_VSRAM_WRITE
6b90ec50daf3 Get "Load ROM" menu option working correctly
Michael Pavone <pavone@retrodev.com>
parents: 945
diff changeset
887 move.w #-4, (a0)
6b90ec50daf3 Get "Load ROM" menu option working correctly
Michael Pavone <pavone@retrodev.com>
parents: 945
diff changeset
888 move.w #0, (a0)
941
c96647630320 WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 932
diff changeset
889
946
6b90ec50daf3 Get "Load ROM" menu option working correctly
Michael Pavone <pavone@retrodev.com>
parents: 945
diff changeset
890 moveq #8, d6
6b90ec50daf3 Get "Load ROM" menu option working correctly
Michael Pavone <pavone@retrodev.com>
parents: 945
diff changeset
891 move.l #main_menu_func, menu_functions.w
6b90ec50daf3 Get "Load ROM" menu option working correctly
Michael Pavone <pavone@retrodev.com>
parents: 945
diff changeset
892 lea main_menu(pc), a5
6b90ec50daf3 Get "Load ROM" menu option working correctly
Michael Pavone <pavone@retrodev.com>
parents: 945
diff changeset
893 bsr draw_menu
6b90ec50daf3 Get "Load ROM" menu option working correctly
Michael Pavone <pavone@retrodev.com>
parents: 945
diff changeset
894 bra gamepad_setup
6b90ec50daf3 Get "Load ROM" menu option working correctly
Michael Pavone <pavone@retrodev.com>
parents: 945
diff changeset
895
950
938c72a2f7a9 Initial work on pause menu
Michael Pavone <pavone@retrodev.com>
parents: 949
diff changeset
896 show_pause_menu:
938c72a2f7a9 Initial work on pause menu
Michael Pavone <pavone@retrodev.com>
parents: 949
diff changeset
897 bsr clear_screen
938c72a2f7a9 Initial work on pause menu
Michael Pavone <pavone@retrodev.com>
parents: 949
diff changeset
898 ;init vertical scroll RAM
938c72a2f7a9 Initial work on pause menu
Michael Pavone <pavone@retrodev.com>
parents: 949
diff changeset
899 vdpaccess $0, VDP_VSRAM_WRITE
938c72a2f7a9 Initial work on pause menu
Michael Pavone <pavone@retrodev.com>
parents: 949
diff changeset
900 move.w #-4, (a0)
938c72a2f7a9 Initial work on pause menu
Michael Pavone <pavone@retrodev.com>
parents: 949
diff changeset
901 move.w #0, (a0)
938c72a2f7a9 Initial work on pause menu
Michael Pavone <pavone@retrodev.com>
parents: 949
diff changeset
902 moveq #8, d6
938c72a2f7a9 Initial work on pause menu
Michael Pavone <pavone@retrodev.com>
parents: 949
diff changeset
903 move.l #pause_menu_func, menu_functions.w
938c72a2f7a9 Initial work on pause menu
Michael Pavone <pavone@retrodev.com>
parents: 949
diff changeset
904 lea pause_menu(pc), a5
938c72a2f7a9 Initial work on pause menu
Michael Pavone <pavone@retrodev.com>
parents: 949
diff changeset
905 bsr draw_menu
938c72a2f7a9 Initial work on pause menu
Michael Pavone <pavone@retrodev.com>
parents: 949
diff changeset
906 bra gamepad_setup
946
6b90ec50daf3 Get "Load ROM" menu option working correctly
Michael Pavone <pavone@retrodev.com>
parents: 945
diff changeset
907
6b90ec50daf3 Get "Load ROM" menu option working correctly
Michael Pavone <pavone@retrodev.com>
parents: 945
diff changeset
908 menu_start:
1011
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
909 moveq #0, d0
946
6b90ec50daf3 Get "Load ROM" menu option working correctly
Michael Pavone <pavone@retrodev.com>
parents: 945
diff changeset
910 ;init vertical scroll RAM
6b90ec50daf3 Get "Load ROM" menu option working correctly
Michael Pavone <pavone@retrodev.com>
parents: 945
diff changeset
911 vdpaccess $0, VDP_VSRAM_WRITE
1011
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
912 move.w d0, (a0)
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
913 move.w d0, (a0)
946
6b90ec50daf3 Get "Load ROM" menu option working correctly
Michael Pavone <pavone@retrodev.com>
parents: 945
diff changeset
914
6b90ec50daf3 Get "Load ROM" menu option working correctly
Michael Pavone <pavone@retrodev.com>
parents: 945
diff changeset
915 ;reset arrow position
6b90ec50daf3 Get "Load ROM" menu option working correctly
Michael Pavone <pavone@retrodev.com>
parents: 945
diff changeset
916 move.w #$0108, sprite_list.w
6b90ec50daf3 Get "Load ROM" menu option working correctly
Michael Pavone <pavone@retrodev.com>
parents: 945
diff changeset
917 move.w #$0108, (sprite_list + 8).w
6b90ec50daf3 Get "Load ROM" menu option working correctly
Michael Pavone <pavone@retrodev.com>
parents: 945
diff changeset
918 move.w #$0086, (sprite_list + 6).w
6b90ec50daf3 Get "Load ROM" menu option working correctly
Michael Pavone <pavone@retrodev.com>
parents: 945
diff changeset
919 move.w #$01AA, (sprite_list + 6 + 8).w
6b90ec50daf3 Get "Load ROM" menu option working correctly
Michael Pavone <pavone@retrodev.com>
parents: 945
diff changeset
920
6b90ec50daf3 Get "Load ROM" menu option working correctly
Michael Pavone <pavone@retrodev.com>
parents: 945
diff changeset
921 ;reset selection
1011
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
922 move.b d0, selected.w
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
923
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
924 ;reset special click handler
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
925 move.l d0, special_click.w
866
69a6ec208111 Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents: 827
diff changeset
926
946
6b90ec50daf3 Get "Load ROM" menu option working correctly
Michael Pavone <pavone@retrodev.com>
parents: 945
diff changeset
927
871
f364f4f22f8f Allow navigation between pages for long directories in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 869
diff changeset
928 lea page_pointers.w, a5
f364f4f22f8f Allow navigation between pages for long directories in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 869
diff changeset
929 lea dir_buffer, a6
f364f4f22f8f Allow navigation between pages for long directories in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 869
diff changeset
930 move.l a6, (a5)+
f364f4f22f8f Allow navigation between pages for long directories in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 869
diff changeset
931 move.l a5, page_stack.w
f364f4f22f8f Allow navigation between pages for long directories in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 869
diff changeset
932 lea menu_port, a2
f364f4f22f8f Allow navigation between pages for long directories in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 869
diff changeset
933 move.l a6, (a2)
f364f4f22f8f Allow navigation between pages for long directories in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 869
diff changeset
934
f364f4f22f8f Allow navigation between pages for long directories in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 869
diff changeset
935 wait_complete:
f364f4f22f8f Allow navigation between pages for long directories in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 869
diff changeset
936 tst.w (a2)
f364f4f22f8f Allow navigation between pages for long directories in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 869
diff changeset
937 bne wait_complete
f364f4f22f8f Allow navigation between pages for long directories in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 869
diff changeset
938
f364f4f22f8f Allow navigation between pages for long directories in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 869
diff changeset
939 render_page:
945
67f738bda7e2 Working about menu
Michael Pavone <pavone@retrodev.com>
parents: 944
diff changeset
940 bsr clear_screen
941
c96647630320 WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 932
diff changeset
941
946
6b90ec50daf3 Get "Load ROM" menu option working correctly
Michael Pavone <pavone@retrodev.com>
parents: 945
diff changeset
942 ;clear menu state
6b90ec50daf3 Get "Load ROM" menu option working correctly
Michael Pavone <pavone@retrodev.com>
parents: 945
diff changeset
943 move.b #0, num_menu.w
970
e2d7067ea2d8 Got mouse working right in main and about menus
Michael Pavone <pavone@retrodev.com>
parents: 961
diff changeset
944 move.w #272, selection_top.w
e2d7067ea2d8 Got mouse working right in main and about menus
Michael Pavone <pavone@retrodev.com>
parents: 961
diff changeset
945 move.w #655, selection_bot.w
e2d7067ea2d8 Got mouse working right in main and about menus
Michael Pavone <pavone@retrodev.com>
parents: 961
diff changeset
946 move.w #$FFF0, selection_mask.w
946
6b90ec50daf3 Get "Load ROM" menu option working correctly
Michael Pavone <pavone@retrodev.com>
parents: 945
diff changeset
947
942
74bb286e6174 Draw button labels
Michael Pavone <pavone@retrodev.com>
parents: 941
diff changeset
948 ;init scroll table
74bb286e6174 Draw button labels
Michael Pavone <pavone@retrodev.com>
parents: 941
diff changeset
949 vdpaccess $0, VDP_VRAM_WRITE
74bb286e6174 Draw button labels
Michael Pavone <pavone@retrodev.com>
parents: 941
diff changeset
950 move.w #0, (a0)
74bb286e6174 Draw button labels
Michael Pavone <pavone@retrodev.com>
parents: 941
diff changeset
951 move.w #4, (a0)
74bb286e6174 Draw button labels
Michael Pavone <pavone@retrodev.com>
parents: 941
diff changeset
952
946
6b90ec50daf3 Get "Load ROM" menu option working correctly
Michael Pavone <pavone@retrodev.com>
parents: 945
diff changeset
953 move.l #$40860002, d3
6b90ec50daf3 Get "Load ROM" menu option working correctly
Michael Pavone <pavone@retrodev.com>
parents: 945
diff changeset
954 move.l d3, (a1)
6b90ec50daf3 Get "Load ROM" menu option working correctly
Michael Pavone <pavone@retrodev.com>
parents: 945
diff changeset
955 move.l d3, base_cmd.w
6b90ec50daf3 Get "Load ROM" menu option working correctly
Michael Pavone <pavone@retrodev.com>
parents: 945
diff changeset
956
871
f364f4f22f8f Allow navigation between pages for long directories in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 869
diff changeset
957 move.b #0, more_pages.w
868
1bab7e01ae98 Allow directory navigation in menu. Sort directory entries
Michael Pavone <pavone@retrodev.com>
parents: 866
diff changeset
958 lea page_index.w, a3
866
69a6ec208111 Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents: 827
diff changeset
959 moveq #MAX_DISPLAY-1, d7
69a6ec208111 Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents: 827
diff changeset
960 file_loop:
69a6ec208111 Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents: 827
diff changeset
961 tst.b (a6)+
868
1bab7e01ae98 Allow directory navigation in menu. Sort directory entries
Michael Pavone <pavone@retrodev.com>
parents: 866
diff changeset
962 beq done_files
866
69a6ec208111 Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents: 827
diff changeset
963 addq #1, a6 ;TODO: Do something with directory flag
69a6ec208111 Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents: 827
diff changeset
964
868
1bab7e01ae98 Allow directory navigation in menu. Sort directory entries
Michael Pavone <pavone@retrodev.com>
parents: 866
diff changeset
965 ;skip over entries starting with a dot except ..
866
69a6ec208111 Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents: 827
diff changeset
966 cmp.b #$2E, (a6)
69a6ec208111 Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents: 827
diff changeset
967 bne normal
69a6ec208111 Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents: 827
diff changeset
968 cmp.b #$2E, (1, a6)
69a6ec208111 Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents: 827
diff changeset
969 beq normal
69a6ec208111 Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents: 827
diff changeset
970 addq #1, a6
69a6ec208111 Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents: 827
diff changeset
971 .skip_loop:
69a6ec208111 Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents: 827
diff changeset
972 tst.b (a6)+
69a6ec208111 Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents: 827
diff changeset
973 bne .skip_loop
69a6ec208111 Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents: 827
diff changeset
974 addq #1, d7
69a6ec208111 Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents: 827
diff changeset
975 move.l a6, d6
69a6ec208111 Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents: 827
diff changeset
976 bra skip
69a6ec208111 Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents: 827
diff changeset
977 normal:
868
1bab7e01ae98 Allow directory navigation in menu. Sort directory entries
Michael Pavone <pavone@retrodev.com>
parents: 866
diff changeset
978 ;save entry pointer to page index
1bab7e01ae98 Allow directory navigation in menu. Sort directory entries
Michael Pavone <pavone@retrodev.com>
parents: 866
diff changeset
979 move.l a6, (a3)+
1bab7e01ae98 Allow directory navigation in menu. Sort directory entries
Michael Pavone <pavone@retrodev.com>
parents: 866
diff changeset
980 ;print name on screen
789
41e83b38bdc8 Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
981 moveq #0, d0
41e83b38bdc8 Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
982 bsr print_string
866
69a6ec208111 Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents: 827
diff changeset
983 move.l a6, d6
69a6ec208111 Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents: 827
diff changeset
984
69a6ec208111 Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents: 827
diff changeset
985 lea Newline(pc), a6
69a6ec208111 Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents: 827
diff changeset
986 bsr print_string
69a6ec208111 Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents: 827
diff changeset
987
69a6ec208111 Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents: 827
diff changeset
988 skip:
69a6ec208111 Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents: 827
diff changeset
989 ;word align pointer
69a6ec208111 Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents: 827
diff changeset
990 addq #1, d6
69a6ec208111 Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents: 827
diff changeset
991 and.w #$FFFE, d6
69a6ec208111 Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents: 827
diff changeset
992 move.l d6, a6
69a6ec208111 Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents: 827
diff changeset
993
69a6ec208111 Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents: 827
diff changeset
994 dbra d7, file_loop
871
f364f4f22f8f Allow navigation between pages for long directories in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 869
diff changeset
995 tst.b (a6)
f364f4f22f8f Allow navigation between pages for long directories in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 869
diff changeset
996 beq done_files
f364f4f22f8f Allow navigation between pages for long directories in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 869
diff changeset
997 move.b #1, more_pages.w
868
1bab7e01ae98 Allow directory navigation in menu. Sort directory entries
Michael Pavone <pavone@retrodev.com>
parents: 866
diff changeset
998 done_files:
871
f364f4f22f8f Allow navigation between pages for long directories in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 869
diff changeset
999 move.l page_stack.w, a5
f364f4f22f8f Allow navigation between pages for long directories in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 869
diff changeset
1000 move.l a6, (a5)+
f364f4f22f8f Allow navigation between pages for long directories in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 869
diff changeset
1001 move.l a5, page_stack.w
868
1bab7e01ae98 Allow directory navigation in menu. Sort directory entries
Michael Pavone <pavone@retrodev.com>
parents: 866
diff changeset
1002
1bab7e01ae98 Allow directory navigation in menu. Sort directory entries
Michael Pavone <pavone@retrodev.com>
parents: 866
diff changeset
1003 ;null terminate page_index
1bab7e01ae98 Allow directory navigation in menu. Sort directory entries
Michael Pavone <pavone@retrodev.com>
parents: 866
diff changeset
1004 moveq #0, d0
1bab7e01ae98 Allow directory navigation in menu. Sort directory entries
Michael Pavone <pavone@retrodev.com>
parents: 866
diff changeset
1005 move.l d0, (a3)
994
4360cb5960c8 Added code to display Next and Prev buttons on file listing screens to menu
Michael Pavone <pavone@retrodev.com>
parents: 973
diff changeset
1006
4360cb5960c8 Added code to display Next and Prev buttons on file listing screens to menu
Michael Pavone <pavone@retrodev.com>
parents: 973
diff changeset
1007 tst.b mouse_shown
4360cb5960c8 Added code to display Next and Prev buttons on file listing screens to menu
Michael Pavone <pavone@retrodev.com>
parents: 973
diff changeset
1008 beq .no_mouse
4360cb5960c8 Added code to display Next and Prev buttons on file listing screens to menu
Michael Pavone <pavone@retrodev.com>
parents: 973
diff changeset
1009
4360cb5960c8 Added code to display Next and Prev buttons on file listing screens to menu
Michael Pavone <pavone@retrodev.com>
parents: 973
diff changeset
1010 tst.b more_pages.w
4360cb5960c8 Added code to display Next and Prev buttons on file listing screens to menu
Michael Pavone <pavone@retrodev.com>
parents: 973
diff changeset
1011 beq .no_next_page
4360cb5960c8 Added code to display Next and Prev buttons on file listing screens to menu
Michael Pavone <pavone@retrodev.com>
parents: 973
diff changeset
1012
4360cb5960c8 Added code to display Next and Prev buttons on file listing screens to menu
Michael Pavone <pavone@retrodev.com>
parents: 973
diff changeset
1013 ;draw Next button
4360cb5960c8 Added code to display Next and Prev buttons on file listing screens to menu
Michael Pavone <pavone@retrodev.com>
parents: 973
diff changeset
1014 moveq #30, d0
4360cb5960c8 Added code to display Next and Prev buttons on file listing screens to menu
Michael Pavone <pavone@retrodev.com>
parents: 973
diff changeset
1015 moveq #26, d1
4360cb5960c8 Added code to display Next and Prev buttons on file listing screens to menu
Michael Pavone <pavone@retrodev.com>
parents: 973
diff changeset
1016 moveq #6, d2
4360cb5960c8 Added code to display Next and Prev buttons on file listing screens to menu
Michael Pavone <pavone@retrodev.com>
parents: 973
diff changeset
1017 bsr draw_button
4360cb5960c8 Added code to display Next and Prev buttons on file listing screens to menu
Michael Pavone <pavone@retrodev.com>
parents: 973
diff changeset
1018
4360cb5960c8 Added code to display Next and Prev buttons on file listing screens to menu
Michael Pavone <pavone@retrodev.com>
parents: 973
diff changeset
1019 ;base attribute
4360cb5960c8 Added code to display Next and Prev buttons on file listing screens to menu
Michael Pavone <pavone@retrodev.com>
parents: 973
diff changeset
1020 move.w #$206B, d0
4360cb5960c8 Added code to display Next and Prev buttons on file listing screens to menu
Michael Pavone <pavone@retrodev.com>
parents: 973
diff changeset
1021 ;x pos
4360cb5960c8 Added code to display Next and Prev buttons on file listing screens to menu
Michael Pavone <pavone@retrodev.com>
parents: 973
diff changeset
1022 moveq #32, d1
4360cb5960c8 Added code to display Next and Prev buttons on file listing screens to menu
Michael Pavone <pavone@retrodev.com>
parents: 973
diff changeset
1023 ;y pos
4360cb5960c8 Added code to display Next and Prev buttons on file listing screens to menu
Michael Pavone <pavone@retrodev.com>
parents: 973
diff changeset
1024 moveq #26, d2
4360cb5960c8 Added code to display Next and Prev buttons on file listing screens to menu
Michael Pavone <pavone@retrodev.com>
parents: 973
diff changeset
1025 lea next_str(pc), a6
4360cb5960c8 Added code to display Next and Prev buttons on file listing screens to menu
Michael Pavone <pavone@retrodev.com>
parents: 973
diff changeset
1026 bsr print_string_fixed
4360cb5960c8 Added code to display Next and Prev buttons on file listing screens to menu
Michael Pavone <pavone@retrodev.com>
parents: 973
diff changeset
1027
4360cb5960c8 Added code to display Next and Prev buttons on file listing screens to menu
Michael Pavone <pavone@retrodev.com>
parents: 973
diff changeset
1028 .no_next_page
4360cb5960c8 Added code to display Next and Prev buttons on file listing screens to menu
Michael Pavone <pavone@retrodev.com>
parents: 973
diff changeset
1029
4360cb5960c8 Added code to display Next and Prev buttons on file listing screens to menu
Michael Pavone <pavone@retrodev.com>
parents: 973
diff changeset
1030 cmp.l #(page_pointers+8), a5
4360cb5960c8 Added code to display Next and Prev buttons on file listing screens to menu
Michael Pavone <pavone@retrodev.com>
parents: 973
diff changeset
1031 beq .no_prev_page
4360cb5960c8 Added code to display Next and Prev buttons on file listing screens to menu
Michael Pavone <pavone@retrodev.com>
parents: 973
diff changeset
1032
4360cb5960c8 Added code to display Next and Prev buttons on file listing screens to menu
Michael Pavone <pavone@retrodev.com>
parents: 973
diff changeset
1033 ;draw Prev button
1011
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
1034 moveq #3, d0
994
4360cb5960c8 Added code to display Next and Prev buttons on file listing screens to menu
Michael Pavone <pavone@retrodev.com>
parents: 973
diff changeset
1035 moveq #26, d1
4360cb5960c8 Added code to display Next and Prev buttons on file listing screens to menu
Michael Pavone <pavone@retrodev.com>
parents: 973
diff changeset
1036 moveq #6, d2
4360cb5960c8 Added code to display Next and Prev buttons on file listing screens to menu
Michael Pavone <pavone@retrodev.com>
parents: 973
diff changeset
1037 bsr draw_button
4360cb5960c8 Added code to display Next and Prev buttons on file listing screens to menu
Michael Pavone <pavone@retrodev.com>
parents: 973
diff changeset
1038
4360cb5960c8 Added code to display Next and Prev buttons on file listing screens to menu
Michael Pavone <pavone@retrodev.com>
parents: 973
diff changeset
1039 ;base attribute
4360cb5960c8 Added code to display Next and Prev buttons on file listing screens to menu
Michael Pavone <pavone@retrodev.com>
parents: 973
diff changeset
1040 move.w #$206B, d0
4360cb5960c8 Added code to display Next and Prev buttons on file listing screens to menu
Michael Pavone <pavone@retrodev.com>
parents: 973
diff changeset
1041 ;x pos
1011
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
1042 moveq #5, d1
994
4360cb5960c8 Added code to display Next and Prev buttons on file listing screens to menu
Michael Pavone <pavone@retrodev.com>
parents: 973
diff changeset
1043 ;y pos
4360cb5960c8 Added code to display Next and Prev buttons on file listing screens to menu
Michael Pavone <pavone@retrodev.com>
parents: 973
diff changeset
1044 moveq #26, d2
4360cb5960c8 Added code to display Next and Prev buttons on file listing screens to menu
Michael Pavone <pavone@retrodev.com>
parents: 973
diff changeset
1045 lea prev_str(pc), a6
4360cb5960c8 Added code to display Next and Prev buttons on file listing screens to menu
Michael Pavone <pavone@retrodev.com>
parents: 973
diff changeset
1046 bsr print_string_fixed
4360cb5960c8 Added code to display Next and Prev buttons on file listing screens to menu
Michael Pavone <pavone@retrodev.com>
parents: 973
diff changeset
1047
4360cb5960c8 Added code to display Next and Prev buttons on file listing screens to menu
Michael Pavone <pavone@retrodev.com>
parents: 973
diff changeset
1048 .no_prev_page
4360cb5960c8 Added code to display Next and Prev buttons on file listing screens to menu
Michael Pavone <pavone@retrodev.com>
parents: 973
diff changeset
1049
4360cb5960c8 Added code to display Next and Prev buttons on file listing screens to menu
Michael Pavone <pavone@retrodev.com>
parents: 973
diff changeset
1050 move.l #0, cursor_show_fun.w
4360cb5960c8 Added code to display Next and Prev buttons on file listing screens to menu
Michael Pavone <pavone@retrodev.com>
parents: 973
diff changeset
1051
4360cb5960c8 Added code to display Next and Prev buttons on file listing screens to menu
Michael Pavone <pavone@retrodev.com>
parents: 973
diff changeset
1052 bra .done_page_buttons
4360cb5960c8 Added code to display Next and Prev buttons on file listing screens to menu
Michael Pavone <pavone@retrodev.com>
parents: 973
diff changeset
1053 .no_mouse
1011
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
1054 move.l #show_prev_next_buttons, cursor_show_fun.w
994
4360cb5960c8 Added code to display Next and Prev buttons on file listing screens to menu
Michael Pavone <pavone@retrodev.com>
parents: 973
diff changeset
1055 .done_page_buttons
1011
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
1056 move.l #handle_prev_next_click, special_click.w
866
69a6ec208111 Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents: 827
diff changeset
1057
941
c96647630320 WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 932
diff changeset
1058 gamepad_setup:
909
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
1059 ;setup gamepads
827
35f5658d141f Add selection arrow to menu
Michael Pavone <pavone@retrodev.com>
parents: 814
diff changeset
1060 move.b #$40, PAD1_CTRL
909
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
1061 move.b #$40, PAD2_CTRL
866
69a6ec208111 Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents: 827
diff changeset
1062
827
35f5658d141f Add selection arrow to menu
Michael Pavone <pavone@retrodev.com>
parents: 814
diff changeset
1063 move.w #$8174, (a1) ;enable display, vertical interrupts, DMA
866
69a6ec208111 Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents: 827
diff changeset
1064
789
41e83b38bdc8 Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1065
41e83b38bdc8 Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1066 wait_forever
814
109ac52ffecd Menu cleanup with macros
Michael Pavone <pavone@retrodev.com>
parents: 791
diff changeset
1067 stop #2500
789
41e83b38bdc8 Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1068 bra wait_forever
945
67f738bda7e2 Working about menu
Michael Pavone <pavone@retrodev.com>
parents: 944
diff changeset
1069
1011
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
1070 handle_prev_next_click:
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
1071 ;make sure we're actually low enough
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
1072 cmp.w #663, d1
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
1073 bls .no_prev_page
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
1074
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
1075
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
1076 tst.b more_pages.w
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
1077 beq .no_next_page
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
1078
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
1079 cmp.w #373, d0
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
1080 blo .no_next_page
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
1081
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
1082 cmp.w #419, d0
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
1083 bhi .no_next_page
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
1084
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
1085 ;switch to the next page
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
1086 move.l page_stack.w, a6
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
1087 move.l (-4, a6), a6
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
1088
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
1089 add.w #10, a7
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
1090 bra render_page
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
1091
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
1092 .no_next_page
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
1093 cmp.l #(page_pointers+8), a5
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
1094 beq .no_prev_page
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
1095
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
1096 cmp.w #157, d0
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
1097 blo .no_prev_page
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
1098
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
1099 cmp.w #203, d0
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
1100 bhi .no_prev_page
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
1101
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
1102 ;switch to previous page
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
1103 lea (-12, a5), a5
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
1104 move.l (a5)+, a6
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
1105 move.l a5, page_stack.w
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
1106
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
1107 add.w #10, a7
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
1108 bra render_page
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
1109
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
1110 .no_prev_page
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
1111 rts
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
1112
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
1113 show_prev_next_buttons:
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
1114 movem.l d0-d2/a6, -(a7)
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
1115 tst.b more_pages.w
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
1116 beq .no_next_page
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
1117
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
1118 ;draw Next button
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
1119 moveq #30, d0
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
1120 moveq #26, d1
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
1121 moveq #6, d2
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
1122 bsr draw_button
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
1123
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
1124 ;base attribute
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
1125 move.w #$206B, d0
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
1126 ;x pos
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
1127 moveq #32, d1
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
1128 ;y pos
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
1129 moveq #26, d2
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
1130 lea next_str(pc), a6
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
1131 bsr print_string_fixed
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
1132
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
1133 .no_next_page
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
1134
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
1135 cmp.l #(page_pointers+8), a5
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
1136 beq .no_prev_page
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
1137
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
1138 ;draw Prev button
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
1139 moveq #3, d0
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
1140 moveq #26, d1
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
1141 moveq #6, d2
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
1142 bsr draw_button
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
1143
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
1144 ;base attribute
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
1145 move.w #$206B, d0
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
1146 ;x pos
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
1147 moveq #5, d1
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
1148 ;y pos
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
1149 moveq #26, d2
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
1150 lea prev_str(pc), a6
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
1151 bsr print_string_fixed
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
1152
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
1153 .no_prev_page
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
1154 move.l #0, cursor_show_fun.w
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
1155 movem.l (a7)+, d0-d2/a6
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
1156 rts
4a14d80584b6 Fully functional next/previous buttons
Michael Pavone <pavone@retrodev.com>
parents: 1010
diff changeset
1157
945
67f738bda7e2 Working about menu
Michael Pavone <pavone@retrodev.com>
parents: 944
diff changeset
1158 show_about:
67f738bda7e2 Working about menu
Michael Pavone <pavone@retrodev.com>
parents: 944
diff changeset
1159 bsr clear_screen
67f738bda7e2 Working about menu
Michael Pavone <pavone@retrodev.com>
parents: 944
diff changeset
1160 moveq #1, d7
67f738bda7e2 Working about menu
Michael Pavone <pavone@retrodev.com>
parents: 944
diff changeset
1161 lea about_text(pc), a6
67f738bda7e2 Working about menu
Michael Pavone <pavone@retrodev.com>
parents: 944
diff changeset
1162 ;base attribute
67f738bda7e2 Working about menu
Michael Pavone <pavone@retrodev.com>
parents: 944
diff changeset
1163 move.w #$006B, d0
67f738bda7e2 Working about menu
Michael Pavone <pavone@retrodev.com>
parents: 944
diff changeset
1164 .loop
67f738bda7e2 Working about menu
Michael Pavone <pavone@retrodev.com>
parents: 944
diff changeset
1165 tst.b (a6)
67f738bda7e2 Working about menu
Michael Pavone <pavone@retrodev.com>
parents: 944
diff changeset
1166 beq .done
67f738bda7e2 Working about menu
Michael Pavone <pavone@retrodev.com>
parents: 944
diff changeset
1167 ;x pos
67f738bda7e2 Working about menu
Michael Pavone <pavone@retrodev.com>
parents: 944
diff changeset
1168 moveq #1, d1
67f738bda7e2 Working about menu
Michael Pavone <pavone@retrodev.com>
parents: 944
diff changeset
1169 ;y pos
67f738bda7e2 Working about menu
Michael Pavone <pavone@retrodev.com>
parents: 944
diff changeset
1170 move.w d7, d2
67f738bda7e2 Working about menu
Michael Pavone <pavone@retrodev.com>
parents: 944
diff changeset
1171 bsr print_string_fixed
67f738bda7e2 Working about menu
Michael Pavone <pavone@retrodev.com>
parents: 944
diff changeset
1172 addq #1, d7
67f738bda7e2 Working about menu
Michael Pavone <pavone@retrodev.com>
parents: 944
diff changeset
1173 bra .loop
67f738bda7e2 Working about menu
Michael Pavone <pavone@retrodev.com>
parents: 944
diff changeset
1174 .done
67f738bda7e2 Working about menu
Michael Pavone <pavone@retrodev.com>
parents: 944
diff changeset
1175 moveq #8, d6
67f738bda7e2 Working about menu
Michael Pavone <pavone@retrodev.com>
parents: 944
diff changeset
1176 move.l #about_menu_func, menu_functions.w
67f738bda7e2 Working about menu
Michael Pavone <pavone@retrodev.com>
parents: 944
diff changeset
1177 lea about_menu(pc), a5
67f738bda7e2 Working about menu
Michael Pavone <pavone@retrodev.com>
parents: 944
diff changeset
1178 bsr draw_menu
67f738bda7e2 Working about menu
Michael Pavone <pavone@retrodev.com>
parents: 944
diff changeset
1179 .wait
960
0abfecaaf5c8 Get cursor behaving properly in save state slot list
Michael Pavone <pavone@retrodev.com>
parents: 958
diff changeset
1180 stop #$2500
945
67f738bda7e2 Working about menu
Michael Pavone <pavone@retrodev.com>
parents: 944
diff changeset
1181 bra .wait
67f738bda7e2 Working about menu
Michael Pavone <pavone@retrodev.com>
parents: 944
diff changeset
1182
67f738bda7e2 Working about menu
Michael Pavone <pavone@retrodev.com>
parents: 944
diff changeset
1183 exit:
954
cbc5b39e5518 Implement "Resume" button in pause menu
Michael Pavone <pavone@retrodev.com>
parents: 950
diff changeset
1184 move.l #1, menu_port+12
945
67f738bda7e2 Working about menu
Michael Pavone <pavone@retrodev.com>
parents: 944
diff changeset
1185 bra exit
67f738bda7e2 Working about menu
Michael Pavone <pavone@retrodev.com>
parents: 944
diff changeset
1186
950
938c72a2f7a9 Initial work on pause menu
Michael Pavone <pavone@retrodev.com>
parents: 949
diff changeset
1187 resume:
954
cbc5b39e5518 Implement "Resume" button in pause menu
Michael Pavone <pavone@retrodev.com>
parents: 950
diff changeset
1188 move.l #2, menu_port+12
cbc5b39e5518 Implement "Resume" button in pause menu
Michael Pavone <pavone@retrodev.com>
parents: 950
diff changeset
1189 bra show_pause_menu
950
938c72a2f7a9 Initial work on pause menu
Michael Pavone <pavone@retrodev.com>
parents: 949
diff changeset
1190
958
83532f944e3b Get slot list displaying in "Save State" and "Load State" menu items
Michael Pavone <pavone@retrodev.com>
parents: 957
diff changeset
1191 show_save_slots:
960
0abfecaaf5c8 Get cursor behaving properly in save state slot list
Michael Pavone <pavone@retrodev.com>
parents: 958
diff changeset
1192 move.w #(256+26), sprite_list.w
0abfecaaf5c8 Get cursor behaving properly in save state slot list
Michael Pavone <pavone@retrodev.com>
parents: 958
diff changeset
1193 move.w #(256+26), (sprite_list+8).w
0abfecaaf5c8 Get cursor behaving properly in save state slot list
Michael Pavone <pavone@retrodev.com>
parents: 958
diff changeset
1194 move.w #(128+8), (sprite_list+6).w
0abfecaaf5c8 Get cursor behaving properly in save state slot list
Michael Pavone <pavone@retrodev.com>
parents: 958
diff changeset
1195 move.w #(128+320-24), (sprite_list+6+8).w
973
fbd783ccbadb Get mouse working in save state slot selection menu
Michael Pavone <pavone@retrodev.com>
parents: 970
diff changeset
1196 move.w #(256+32), selection_top.w
960
0abfecaaf5c8 Get cursor behaving properly in save state slot list
Michael Pavone <pavone@retrodev.com>
parents: 958
diff changeset
1197 move.b #0, selected.w
0abfecaaf5c8 Get cursor behaving properly in save state slot list
Michael Pavone <pavone@retrodev.com>
parents: 958
diff changeset
1198 move.b #0, num_menu.w
958
83532f944e3b Get slot list displaying in "Save State" and "Load State" menu items
Michael Pavone <pavone@retrodev.com>
parents: 957
diff changeset
1199 lea dir_buffer, a6
83532f944e3b Get slot list displaying in "Save State" and "Load State" menu items
Michael Pavone <pavone@retrodev.com>
parents: 957
diff changeset
1200 lea menu_port+16, a3
83532f944e3b Get slot list displaying in "Save State" and "Load State" menu items
Michael Pavone <pavone@retrodev.com>
parents: 957
diff changeset
1201 move.l a6, (a3)
83532f944e3b Get slot list displaying in "Save State" and "Load State" menu items
Michael Pavone <pavone@retrodev.com>
parents: 957
diff changeset
1202 .waitdone:
83532f944e3b Get slot list displaying in "Save State" and "Load State" menu items
Michael Pavone <pavone@retrodev.com>
parents: 957
diff changeset
1203 tst.w (a3)
83532f944e3b Get slot list displaying in "Save State" and "Load State" menu items
Michael Pavone <pavone@retrodev.com>
parents: 957
diff changeset
1204 bne .waitdone
83532f944e3b Get slot list displaying in "Save State" and "Load State" menu items
Michael Pavone <pavone@retrodev.com>
parents: 957
diff changeset
1205 bsr clear_screen
83532f944e3b Get slot list displaying in "Save State" and "Load State" menu items
Michael Pavone <pavone@retrodev.com>
parents: 957
diff changeset
1206 moveq #0, d0
83532f944e3b Get slot list displaying in "Save State" and "Load State" menu items
Michael Pavone <pavone@retrodev.com>
parents: 957
diff changeset
1207
960
0abfecaaf5c8 Get cursor behaving properly in save state slot list
Michael Pavone <pavone@retrodev.com>
parents: 958
diff changeset
1208 moveq #0, d6
958
83532f944e3b Get slot list displaying in "Save State" and "Load State" menu items
Michael Pavone <pavone@retrodev.com>
parents: 957
diff changeset
1209 moveq #2, d7
83532f944e3b Get slot list displaying in "Save State" and "Load State" menu items
Michael Pavone <pavone@retrodev.com>
parents: 957
diff changeset
1210 .slotloop
83532f944e3b Get slot list displaying in "Save State" and "Load State" menu items
Michael Pavone <pavone@retrodev.com>
parents: 957
diff changeset
1211 tst.b (a6)
83532f944e3b Get slot list displaying in "Save State" and "Load State" menu items
Michael Pavone <pavone@retrodev.com>
parents: 957
diff changeset
1212 beq .done
960
0abfecaaf5c8 Get cursor behaving properly in save state slot list
Michael Pavone <pavone@retrodev.com>
parents: 958
diff changeset
1213 addq #1, d6
0abfecaaf5c8 Get cursor behaving properly in save state slot list
Michael Pavone <pavone@retrodev.com>
parents: 958
diff changeset
1214 moveq #4, d1
958
83532f944e3b Get slot list displaying in "Save State" and "Load State" menu items
Michael Pavone <pavone@retrodev.com>
parents: 957
diff changeset
1215 move.w d7, d2
83532f944e3b Get slot list displaying in "Save State" and "Load State" menu items
Michael Pavone <pavone@retrodev.com>
parents: 957
diff changeset
1216 bsr print_string_fixed
83532f944e3b Get slot list displaying in "Save State" and "Load State" menu items
Michael Pavone <pavone@retrodev.com>
parents: 957
diff changeset
1217 addq #2, d7
83532f944e3b Get slot list displaying in "Save State" and "Load State" menu items
Michael Pavone <pavone@retrodev.com>
parents: 957
diff changeset
1218 bra .slotloop
83532f944e3b Get slot list displaying in "Save State" and "Load State" menu items
Michael Pavone <pavone@retrodev.com>
parents: 957
diff changeset
1219 .done
973
fbd783ccbadb Get mouse working in save state slot selection menu
Michael Pavone <pavone@retrodev.com>
parents: 970
diff changeset
1220 lsl.w #4, d7
fbd783ccbadb Get mouse working in save state slot selection menu
Michael Pavone <pavone@retrodev.com>
parents: 970
diff changeset
1221 add.w #248, d7
fbd783ccbadb Get mouse working in save state slot selection menu
Michael Pavone <pavone@retrodev.com>
parents: 970
diff changeset
1222 move.w d7, selection_bot.w
960
0abfecaaf5c8 Get cursor behaving properly in save state slot list
Michael Pavone <pavone@retrodev.com>
parents: 958
diff changeset
1223 move.b d6, num_slots.w
958
83532f944e3b Get slot list displaying in "Save State" and "Load State" menu items
Michael Pavone <pavone@retrodev.com>
parents: 957
diff changeset
1224 rts
83532f944e3b Get slot list displaying in "Save State" and "Load State" menu items
Michael Pavone <pavone@retrodev.com>
parents: 957
diff changeset
1225
950
938c72a2f7a9 Initial work on pause menu
Michael Pavone <pavone@retrodev.com>
parents: 949
diff changeset
1226 save_state:
961
750995b587a0 Save State menu option is now fully functional. Load state sort of works, but is mostly broken.
Michael Pavone <pavone@retrodev.com>
parents: 960
diff changeset
1227 move.b #(5*4), port_off.w
958
83532f944e3b Get slot list displaying in "Save State" and "Load State" menu items
Michael Pavone <pavone@retrodev.com>
parents: 957
diff changeset
1228 bsr show_save_slots
960
0abfecaaf5c8 Get cursor behaving properly in save state slot list
Michael Pavone <pavone@retrodev.com>
parents: 958
diff changeset
1229 .wait
0abfecaaf5c8 Get cursor behaving properly in save state slot list
Michael Pavone <pavone@retrodev.com>
parents: 958
diff changeset
1230 stop #$2500
0abfecaaf5c8 Get cursor behaving properly in save state slot list
Michael Pavone <pavone@retrodev.com>
parents: 958
diff changeset
1231 bra .wait
950
938c72a2f7a9 Initial work on pause menu
Michael Pavone <pavone@retrodev.com>
parents: 949
diff changeset
1232
938c72a2f7a9 Initial work on pause menu
Michael Pavone <pavone@retrodev.com>
parents: 949
diff changeset
1233 load_state:
961
750995b587a0 Save State menu option is now fully functional. Load state sort of works, but is mostly broken.
Michael Pavone <pavone@retrodev.com>
parents: 960
diff changeset
1234 move.b #(6*4), port_off.w
958
83532f944e3b Get slot list displaying in "Save State" and "Load State" menu items
Michael Pavone <pavone@retrodev.com>
parents: 957
diff changeset
1235 bsr show_save_slots
960
0abfecaaf5c8 Get cursor behaving properly in save state slot list
Michael Pavone <pavone@retrodev.com>
parents: 958
diff changeset
1236 .wait
0abfecaaf5c8 Get cursor behaving properly in save state slot list
Michael Pavone <pavone@retrodev.com>
parents: 958
diff changeset
1237 stop #$2500
0abfecaaf5c8 Get cursor behaving properly in save state slot list
Michael Pavone <pavone@retrodev.com>
parents: 958
diff changeset
1238 bra .wait
950
938c72a2f7a9 Initial work on pause menu
Michael Pavone <pavone@retrodev.com>
parents: 949
diff changeset
1239
994
4360cb5960c8 Added code to display Next and Prev buttons on file listing screens to menu
Michael Pavone <pavone@retrodev.com>
parents: 973
diff changeset
1240 next_str:
4360cb5960c8 Added code to display Next and Prev buttons on file listing screens to menu
Michael Pavone <pavone@retrodev.com>
parents: 973
diff changeset
1241 dc.b "Next", 0
4360cb5960c8 Added code to display Next and Prev buttons on file listing screens to menu
Michael Pavone <pavone@retrodev.com>
parents: 973
diff changeset
1242 prev_str:
4360cb5960c8 Added code to display Next and Prev buttons on file listing screens to menu
Michael Pavone <pavone@retrodev.com>
parents: 973
diff changeset
1243 dc.b "Prev", 0
4360cb5960c8 Added code to display Next and Prev buttons on file listing screens to menu
Michael Pavone <pavone@retrodev.com>
parents: 973
diff changeset
1244
945
67f738bda7e2 Working about menu
Michael Pavone <pavone@retrodev.com>
parents: 944
diff changeset
1245 about_text:
1354
34798ad9c570 Updated special thanks and version number listed in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 1198
diff changeset
1246 dc.b "BlastEm v0.5.0", 0
34798ad9c570 Updated special thanks and version number listed in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 1198
diff changeset
1247 dc.b "Copyright 2011-2017 Michael Pavone", 0
945
67f738bda7e2 Working about menu
Michael Pavone <pavone@retrodev.com>
parents: 944
diff changeset
1248 dc.b " ", 0
67f738bda7e2 Working about menu
Michael Pavone <pavone@retrodev.com>
parents: 944
diff changeset
1249 dc.b "BlastEm is a high performance, open", 0
67f738bda7e2 Working about menu
Michael Pavone <pavone@retrodev.com>
parents: 944
diff changeset
1250 dc.b "source (GPLv3) Genesis/Megadrive", 0
67f738bda7e2 Working about menu
Michael Pavone <pavone@retrodev.com>
parents: 944
diff changeset
1251 dc.b "emulator.",0
1064
c58be8ac3b02 Add Special Thanks to About menu
Michael Pavone <pavone@retrodev.com>
parents: 1063
diff changeset
1252 dc.b " ", 0
c58be8ac3b02 Add Special Thanks to About menu
Michael Pavone <pavone@retrodev.com>
parents: 1063
diff changeset
1253 dc.b " ", 0
c58be8ac3b02 Add Special Thanks to About menu
Michael Pavone <pavone@retrodev.com>
parents: 1063
diff changeset
1254 dc.b " ", 0
c58be8ac3b02 Add Special Thanks to About menu
Michael Pavone <pavone@retrodev.com>
parents: 1063
diff changeset
1255 dc.b " ", 0
c58be8ac3b02 Add Special Thanks to About menu
Michael Pavone <pavone@retrodev.com>
parents: 1063
diff changeset
1256 dc.b " --- Special Thanks ---", 0
c58be8ac3b02 Add Special Thanks to About menu
Michael Pavone <pavone@retrodev.com>
parents: 1063
diff changeset
1257 dc.b " ", 0
c58be8ac3b02 Add Special Thanks to About menu
Michael Pavone <pavone@retrodev.com>
parents: 1063
diff changeset
1258 dc.b "Nemesis: Documentatino and test ROMs", 0
c58be8ac3b02 Add Special Thanks to About menu
Michael Pavone <pavone@retrodev.com>
parents: 1063
diff changeset
1259 dc.b "Charles MacDonald: Documentation", 0
c58be8ac3b02 Add Special Thanks to About menu
Michael Pavone <pavone@retrodev.com>
parents: 1063
diff changeset
1260 dc.b "Eke-Eke: Documentation", 0
c58be8ac3b02 Add Special Thanks to About menu
Michael Pavone <pavone@retrodev.com>
parents: 1063
diff changeset
1261 dc.b "Bart Trzynadlowski: Documentation", 0
c58be8ac3b02 Add Special Thanks to About menu
Michael Pavone <pavone@retrodev.com>
parents: 1063
diff changeset
1262 dc.b "KanedaFR: Hosting the best Sega forum", 0
1354
34798ad9c570 Updated special thanks and version number listed in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 1198
diff changeset
1263 dc.b "Titan: Awesome demos and documentation", 0
1069
dc05e3a7d8da Updated special thanks
Michael Pavone <pavone@retrodev.com>
parents: 1064
diff changeset
1264 dc.b "micky: Testing", 0
1354
34798ad9c570 Updated special thanks and version number listed in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 1198
diff changeset
1265 dc.b "Sasha: Testing", 0
34798ad9c570 Updated special thanks and version number listed in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 1198
diff changeset
1266 dc.b "lol-frank: Testing", 0
1064
c58be8ac3b02 Add Special Thanks to About menu
Michael Pavone <pavone@retrodev.com>
parents: 1063
diff changeset
1267 dc.b "Sik: Testing", 0
c58be8ac3b02 Add Special Thanks to About menu
Michael Pavone <pavone@retrodev.com>
parents: 1063
diff changeset
1268 dc.b "Tim Lawrence : Testing", 0
c58be8ac3b02 Add Special Thanks to About menu
Michael Pavone <pavone@retrodev.com>
parents: 1063
diff changeset
1269 dc.b "ComradeOj: Testing", 0
c58be8ac3b02 Add Special Thanks to About menu
Michael Pavone <pavone@retrodev.com>
parents: 1063
diff changeset
1270 dc.b "Vladikcomper: Testing", 0
945
67f738bda7e2 Working about menu
Michael Pavone <pavone@retrodev.com>
parents: 944
diff changeset
1271 dc.b 0
67f738bda7e2 Working about menu
Michael Pavone <pavone@retrodev.com>
parents: 944
diff changeset
1272
789
41e83b38bdc8 Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1273
866
69a6ec208111 Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents: 827
diff changeset
1274 Newline:
69a6ec208111 Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents: 827
diff changeset
1275 dc.b $A, 0
789
41e83b38bdc8 Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1276
41e83b38bdc8 Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1277 align 1
41e83b38bdc8 Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1278
41e83b38bdc8 Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1279 ;Prints a null terminated string
41e83b38bdc8 Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1280 ;a6 - pointer to string
41e83b38bdc8 Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1281 ;a0 - VDP data port
41e83b38bdc8 Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1282 ;d0 - base tile attribute
41e83b38bdc8 Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1283 ;
41e83b38bdc8 Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1284 ;Clobbers: d1.w, d2.w, d3.l
41e83b38bdc8 Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1285 print_string:
41e83b38bdc8 Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1286 lea widths(pc), a5
41e83b38bdc8 Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1287 move.w x_pos.w, d2
41e83b38bdc8 Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1288 move.l base_cmd.w, d3
41e83b38bdc8 Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1289 .loop
41e83b38bdc8 Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1290 moveq #0, d1
41e83b38bdc8 Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1291 move.b (a6)+, d1
41e83b38bdc8 Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1292 beq .end
41e83b38bdc8 Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1293 cmp.b #$A, d1
41e83b38bdc8 Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1294 beq .newline
41e83b38bdc8 Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1295 tst.b (-32, a5, d1.w)
41e83b38bdc8 Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1296 beq .narrow
41e83b38bdc8 Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1297 add.w d0, d1
41e83b38bdc8 Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1298 move.w d1, (a0)
41e83b38bdc8 Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1299 addq #2, d2
41e83b38bdc8 Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1300 bra .loop
41e83b38bdc8 Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1301 .narrow
41e83b38bdc8 Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1302 add.w d0, d1
41e83b38bdc8 Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1303 move.w d1, (a0)
41e83b38bdc8 Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1304 addq #1, d2
41e83b38bdc8 Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1305 move.l d2, d1
791
60686f8d5e48 Add a couple of comments to menu.s68
Michael Pavone <pavone@retrodev.com>
parents: 790
diff changeset
1306 ;switch to other plane
789
41e83b38bdc8 Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1307 and.w #$FFFE, d1
41e83b38bdc8 Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1308 swap d1
41e83b38bdc8 Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1309 eor.l #$20000000, d3
827
35f5658d141f Add selection arrow to menu
Michael Pavone <pavone@retrodev.com>
parents: 814
diff changeset
1310 add.l d3, d1
789
41e83b38bdc8 Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1311 move.l d1, (a1)
41e83b38bdc8 Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1312 bra .loop
41e83b38bdc8 Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1313 .newline
41e83b38bdc8 Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1314 moveq #0, d2
791
60686f8d5e48 Add a couple of comments to menu.s68
Michael Pavone <pavone@retrodev.com>
parents: 790
diff changeset
1315 ;switch back to plane A
789
41e83b38bdc8 Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1316 and.l #$DFFFFFFF, d3
791
60686f8d5e48 Add a couple of comments to menu.s68
Michael Pavone <pavone@retrodev.com>
parents: 790
diff changeset
1317 ;skip to next row
789
41e83b38bdc8 Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1318 add.l #$00800000, d3
41e83b38bdc8 Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1319 move.l d3, (a1)
41e83b38bdc8 Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1320 bra .loop
41e83b38bdc8 Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1321 .end
41e83b38bdc8 Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1322 move.w d2, x_pos.w
41e83b38bdc8 Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1323 move.l d3, base_cmd.w
41e83b38bdc8 Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1324 rts
941
c96647630320 WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 932
diff changeset
1325
c96647630320 WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 932
diff changeset
1326 ;Prints a null-terminated string with a fixed width font
c96647630320 WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 932
diff changeset
1327 ;a6 - pointer to string
c96647630320 WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 932
diff changeset
1328 ;a0 - VDP data port
c96647630320 WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 932
diff changeset
1329 ;d0 - base tile attribute
942
74bb286e6174 Draw button labels
Michael Pavone <pavone@retrodev.com>
parents: 941
diff changeset
1330 ;d1 - x col
74bb286e6174 Draw button labels
Michael Pavone <pavone@retrodev.com>
parents: 941
diff changeset
1331 ;d2 - y col
941
c96647630320 WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 932
diff changeset
1332 ;
c96647630320 WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 932
diff changeset
1333 print_string_fixed:
942
74bb286e6174 Draw button labels
Michael Pavone <pavone@retrodev.com>
parents: 941
diff changeset
1334 ;multiply x by 2
74bb286e6174 Draw button labels
Michael Pavone <pavone@retrodev.com>
parents: 941
diff changeset
1335 add.w d1, d1
74bb286e6174 Draw button labels
Michael Pavone <pavone@retrodev.com>
parents: 941
diff changeset
1336 ;multiply y by 128
74bb286e6174 Draw button labels
Michael Pavone <pavone@retrodev.com>
parents: 941
diff changeset
1337 lsl.w #7, d2
74bb286e6174 Draw button labels
Michael Pavone <pavone@retrodev.com>
parents: 941
diff changeset
1338 add.w d2, d1
74bb286e6174 Draw button labels
Michael Pavone <pavone@retrodev.com>
parents: 941
diff changeset
1339 add.w #$8000, d1
74bb286e6174 Draw button labels
Michael Pavone <pavone@retrodev.com>
parents: 941
diff changeset
1340 move.w d1, d2
74bb286e6174 Draw button labels
Michael Pavone <pavone@retrodev.com>
parents: 941
diff changeset
1341 and.w #$3FFF, d1
74bb286e6174 Draw button labels
Michael Pavone <pavone@retrodev.com>
parents: 941
diff changeset
1342 rol.w #2, d2
74bb286e6174 Draw button labels
Michael Pavone <pavone@retrodev.com>
parents: 941
diff changeset
1343 and.w #3, d2
74bb286e6174 Draw button labels
Michael Pavone <pavone@retrodev.com>
parents: 941
diff changeset
1344 ori.w #(VDP_VRAM_WRITE >> 16), d1
74bb286e6174 Draw button labels
Michael Pavone <pavone@retrodev.com>
parents: 941
diff changeset
1345 swap d1
74bb286e6174 Draw button labels
Michael Pavone <pavone@retrodev.com>
parents: 941
diff changeset
1346 move.w d2, d1
74bb286e6174 Draw button labels
Michael Pavone <pavone@retrodev.com>
parents: 941
diff changeset
1347 move.l d1, (a1)
941
c96647630320 WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 932
diff changeset
1348 .loop
c96647630320 WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 932
diff changeset
1349 moveq #0, d1
c96647630320 WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 932
diff changeset
1350 move.b (a6)+, d1
c96647630320 WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 932
diff changeset
1351 beq .end
c96647630320 WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 932
diff changeset
1352 add.w d0, d1
c96647630320 WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 932
diff changeset
1353 move.w d1, (a0)
c96647630320 WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 932
diff changeset
1354 bra .loop
c96647630320 WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 932
diff changeset
1355 .end
c96647630320 WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 932
diff changeset
1356 rts
c96647630320 WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 932
diff changeset
1357
c96647630320 WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 932
diff changeset
1358 ;Returns string length in d0
c96647630320 WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 932
diff changeset
1359 ;a6 - pointer to string
c96647630320 WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 932
diff changeset
1360 strlen:
c96647630320 WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 932
diff changeset
1361 moveq #-1, d0
c96647630320 WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 932
diff changeset
1362 .loop
c96647630320 WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 932
diff changeset
1363 addq #1, d0
c96647630320 WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 932
diff changeset
1364 tst.b (a6)+
c96647630320 WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 932
diff changeset
1365 bne .loop
c96647630320 WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 932
diff changeset
1366 rts
789
41e83b38bdc8 Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1367
41e83b38bdc8 Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1368 align 1
41e83b38bdc8 Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1369 font:
41e83b38bdc8 Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1370 incbin font_interlace_variable.tiles
41e83b38bdc8 Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1371 fontend
827
35f5658d141f Add selection arrow to menu
Michael Pavone <pavone@retrodev.com>
parents: 814
diff changeset
1372 arrow:
35f5658d141f Add selection arrow to menu
Michael Pavone <pavone@retrodev.com>
parents: 814
diff changeset
1373 incbin arrow.tiles
35f5658d141f Add selection arrow to menu
Michael Pavone <pavone@retrodev.com>
parents: 814
diff changeset
1374 arrowend:
909
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
1375 cursor:
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
1376 incbin cursor.tiles
e60eb88d7b09 Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
1377 cursorend:
917
f057975212e9 Added button graphic for menu
Michael Pavone <pavone@retrodev.com>
parents: 910
diff changeset
1378 button:
f057975212e9 Added button graphic for menu
Michael Pavone <pavone@retrodev.com>
parents: 910
diff changeset
1379 incbin button.tiles
f057975212e9 Added button graphic for menu
Michael Pavone <pavone@retrodev.com>
parents: 910
diff changeset
1380 buttonend:
941
c96647630320 WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 932
diff changeset
1381 fontfixed:
c96647630320 WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 932
diff changeset
1382 incbin font.tiles
c96647630320 WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 932
diff changeset
1383 fontfixedend:
789
41e83b38bdc8 Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1384
41e83b38bdc8 Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1385 widths:
41e83b38bdc8 Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1386 dc.b 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 1, 0, 0, 0, 0, 1, 1, 0, 1
41e83b38bdc8 Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1387 dc.b 1, 0, 1, 1, 0, 1, 1, 0, 0, 0, 0, 0, 1, 1, 0, 0, 1, 1, 0
41e83b38bdc8 Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1388 dc.b 0, 1, 0, 0, 1, 1, 0, 1, 1, 1, 0, 1, 0, 1, 0, 1, 1, 1, 1
41e83b38bdc8 Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1389 dc.b 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1
41e83b38bdc8 Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1390 dc.b 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 1
941
c96647630320 WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 932
diff changeset
1391
c96647630320 WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 932
diff changeset
1392 main_menu:
c96647630320 WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 932
diff changeset
1393 dc.b "Load ROM", 0
942
74bb286e6174 Draw button labels
Michael Pavone <pavone@retrodev.com>
parents: 941
diff changeset
1394 dc.b "About", 0
941
c96647630320 WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 932
diff changeset
1395 dc.b "Exit", 0
c96647630320 WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 932
diff changeset
1396 dc.b 0
c96647630320 WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 932
diff changeset
1397
945
67f738bda7e2 Working about menu
Michael Pavone <pavone@retrodev.com>
parents: 944
diff changeset
1398 align 1
67f738bda7e2 Working about menu
Michael Pavone <pavone@retrodev.com>
parents: 944
diff changeset
1399 main_menu_func:
946
6b90ec50daf3 Get "Load ROM" menu option working correctly
Michael Pavone <pavone@retrodev.com>
parents: 945
diff changeset
1400 dc.l menu_start
945
67f738bda7e2 Working about menu
Michael Pavone <pavone@retrodev.com>
parents: 944
diff changeset
1401 dc.l show_about
67f738bda7e2 Working about menu
Michael Pavone <pavone@retrodev.com>
parents: 944
diff changeset
1402 dc.l exit
67f738bda7e2 Working about menu
Michael Pavone <pavone@retrodev.com>
parents: 944
diff changeset
1403
67f738bda7e2 Working about menu
Michael Pavone <pavone@retrodev.com>
parents: 944
diff changeset
1404 about_menu:
67f738bda7e2 Working about menu
Michael Pavone <pavone@retrodev.com>
parents: 944
diff changeset
1405 dc.b "Return", 0
67f738bda7e2 Working about menu
Michael Pavone <pavone@retrodev.com>
parents: 944
diff changeset
1406 dc.b 0
67f738bda7e2 Working about menu
Michael Pavone <pavone@retrodev.com>
parents: 944
diff changeset
1407
67f738bda7e2 Working about menu
Michael Pavone <pavone@retrodev.com>
parents: 944
diff changeset
1408 align 1
67f738bda7e2 Working about menu
Michael Pavone <pavone@retrodev.com>
parents: 944
diff changeset
1409 about_menu_func:
67f738bda7e2 Working about menu
Michael Pavone <pavone@retrodev.com>
parents: 944
diff changeset
1410 dc.l show_main_menu
67f738bda7e2 Working about menu
Michael Pavone <pavone@retrodev.com>
parents: 944
diff changeset
1411
941
c96647630320 WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 932
diff changeset
1412 pause_menu:
c96647630320 WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 932
diff changeset
1413 dc.b "Resume", 0
c96647630320 WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 932
diff changeset
1414 dc.b "Load ROM", 0
c96647630320 WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 932
diff changeset
1415 dc.b "Save State", 0
c96647630320 WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 932
diff changeset
1416 dc.b "Load State", 0
942
74bb286e6174 Draw button labels
Michael Pavone <pavone@retrodev.com>
parents: 941
diff changeset
1417 dc.b "Exit", 0
941
c96647630320 WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents: 932
diff changeset
1418 dc.b 0
950
938c72a2f7a9 Initial work on pause menu
Michael Pavone <pavone@retrodev.com>
parents: 949
diff changeset
1419
938c72a2f7a9 Initial work on pause menu
Michael Pavone <pavone@retrodev.com>
parents: 949
diff changeset
1420 align 1
938c72a2f7a9 Initial work on pause menu
Michael Pavone <pavone@retrodev.com>
parents: 949
diff changeset
1421 pause_menu_func
938c72a2f7a9 Initial work on pause menu
Michael Pavone <pavone@retrodev.com>
parents: 949
diff changeset
1422 dc.l resume
938c72a2f7a9 Initial work on pause menu
Michael Pavone <pavone@retrodev.com>
parents: 949
diff changeset
1423 dc.l menu_start
938c72a2f7a9 Initial work on pause menu
Michael Pavone <pavone@retrodev.com>
parents: 949
diff changeset
1424 dc.l save_state
938c72a2f7a9 Initial work on pause menu
Michael Pavone <pavone@retrodev.com>
parents: 949
diff changeset
1425 dc.l load_state
938c72a2f7a9 Initial work on pause menu
Michael Pavone <pavone@retrodev.com>
parents: 949
diff changeset
1426 dc.l exit
866
69a6ec208111 Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents: 827
diff changeset
1427
790
e8b14d5a5b5a Add something resembling a proper header
Michael Pavone <pavone@retrodev.com>
parents: 789
diff changeset
1428 rom_end: