Mercurial > repos > blastem
annotate menu.s68 @ 956:f5550cdffe49
Saving the save directory in the rom_info struct didn't make sense. It should be in the console context.
author | Michael Pavone <pavone@retrodev.com> |
---|---|
date | Fri, 15 Apr 2016 20:39:26 -0700 |
parents | cbc5b39e5518 |
children | 1618d3676a35 |
rev | line source |
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789
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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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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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9 ;$20 |
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10 dc.l empty_handler |
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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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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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19 ;$40 |
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20 dc.l empty_handler |
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21 dc.l empty_handler |
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22 dc.l empty_handler |
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23 dc.l empty_handler |
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24 ;$50 |
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25 dc.l empty_handler |
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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
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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
Michael Pavone <pavone@retrodev.com>
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827
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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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94 dc.b "JUE " |
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
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95 |
814
109ac52ffecd
Menu cleanup with macros
Michael Pavone <pavone@retrodev.com>
parents:
791
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96 ;register addresses |
827
35f5658d141f
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Michael Pavone <pavone@retrodev.com>
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814
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97 VDP_DATA equ $C00000 |
35f5658d141f
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98 VDP_CTRL equ $C00004 |
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99 VDP_HV equ $C00008 |
35f5658d141f
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814
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100 Z80_RAM equ $A00000 |
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Michael Pavone <pavone@retrodev.com>
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814
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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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814
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104 EXT_DATA equ (IO_AREA + 7) |
35f5658d141f
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parents:
814
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105 PAD1_CTRL equ (IO_AREA + 9) |
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814
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106 PAD2_CTRL equ (IO_AREA + 11) |
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parents:
814
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107 EXT_CTRL equ (IO_AREA + 13) |
814
109ac52ffecd
Menu cleanup with macros
Michael Pavone <pavone@retrodev.com>
parents:
791
diff
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108 |
827
35f5658d141f
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109 MODE_1 equ 0 |
35f5658d141f
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110 MODE_2 equ 1 |
814
109ac52ffecd
Menu cleanup with macros
Michael Pavone <pavone@retrodev.com>
parents:
791
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111 SCROLL_A equ 2 |
109ac52ffecd
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Michael Pavone <pavone@retrodev.com>
parents:
791
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112 WINDOW equ 3 |
109ac52ffecd
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113 SCROLL_B equ 4 |
109ac52ffecd
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114 SAT equ 5 |
109ac52ffecd
Menu cleanup with macros
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115 BG_COLOR equ 7 |
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116 HINT equ $A |
109ac52ffecd
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Michael Pavone <pavone@retrodev.com>
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791
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117 MODE_3 equ $B |
109ac52ffecd
Menu cleanup with macros
Michael Pavone <pavone@retrodev.com>
parents:
791
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118 MODE_4 equ $C |
109ac52ffecd
Menu cleanup with macros
Michael Pavone <pavone@retrodev.com>
parents:
791
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119 HSCROLL equ $D |
109ac52ffecd
Menu cleanup with macros
Michael Pavone <pavone@retrodev.com>
parents:
791
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120 AUTOINC equ $F |
109ac52ffecd
Menu cleanup with macros
Michael Pavone <pavone@retrodev.com>
parents:
791
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121 SCROLL EQU $10 |
109ac52ffecd
Menu cleanup with macros
Michael Pavone <pavone@retrodev.com>
parents:
791
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122 WINDOW_H equ $11 |
109ac52ffecd
Menu cleanup with macros
Michael Pavone <pavone@retrodev.com>
parents:
791
diff
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123 WINDOW_V equ $12 |
109ac52ffecd
Menu cleanup with macros
Michael Pavone <pavone@retrodev.com>
parents:
791
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124 DMALEN_L equ $13 |
109ac52ffecd
Menu cleanup with macros
Michael Pavone <pavone@retrodev.com>
parents:
791
diff
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125 DMALEN_H equ $14 |
109ac52ffecd
Menu cleanup with macros
Michael Pavone <pavone@retrodev.com>
parents:
791
diff
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126 DMASRC_L equ $15 |
109ac52ffecd
Menu cleanup with macros
Michael Pavone <pavone@retrodev.com>
parents:
791
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127 DMASRC_M equ $16 |
109ac52ffecd
Menu cleanup with macros
Michael Pavone <pavone@retrodev.com>
parents:
791
diff
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128 DMASRC_H equ $17 |
109ac52ffecd
Menu cleanup with macros
Michael Pavone <pavone@retrodev.com>
parents:
791
diff
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129 |
109ac52ffecd
Menu cleanup with macros
Michael Pavone <pavone@retrodev.com>
parents:
791
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130 VDP_VRAM_WRITE equ $40000000 |
109ac52ffecd
Menu cleanup with macros
Michael Pavone <pavone@retrodev.com>
parents:
791
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131 VDP_CRAM_WRITE equ $C0000000 |
109ac52ffecd
Menu cleanup with macros
Michael Pavone <pavone@retrodev.com>
parents:
791
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132 VDP_VSRAM_WRITE equ $40000010 |
109ac52ffecd
Menu cleanup with macros
Michael Pavone <pavone@retrodev.com>
parents:
791
diff
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133 VDP_DMA_FLAG equ $80 |
109ac52ffecd
Menu cleanup with macros
Michael Pavone <pavone@retrodev.com>
parents:
791
diff
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134 |
109ac52ffecd
Menu cleanup with macros
Michael Pavone <pavone@retrodev.com>
parents:
791
diff
changeset
|
135 vdpregset macro |
109ac52ffecd
Menu cleanup with macros
Michael Pavone <pavone@retrodev.com>
parents:
791
diff
changeset
|
136 move.w #(((\1) << 8) | $8000 | (\2)), (a1) |
109ac52ffecd
Menu cleanup with macros
Michael Pavone <pavone@retrodev.com>
parents:
791
diff
changeset
|
137 endm |
109ac52ffecd
Menu cleanup with macros
Michael Pavone <pavone@retrodev.com>
parents:
791
diff
changeset
|
138 |
109ac52ffecd
Menu cleanup with macros
Michael Pavone <pavone@retrodev.com>
parents:
791
diff
changeset
|
139 vdpreg macro |
109ac52ffecd
Menu cleanup with macros
Michael Pavone <pavone@retrodev.com>
parents:
791
diff
changeset
|
140 dc.w (((\1) << 8) | $8000 | (\2)) |
109ac52ffecd
Menu cleanup with macros
Michael Pavone <pavone@retrodev.com>
parents:
791
diff
changeset
|
141 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
|
142 |
814
109ac52ffecd
Menu cleanup with macros
Michael Pavone <pavone@retrodev.com>
parents:
791
diff
changeset
|
143 ;Writes a normal VDP command to the control port |
109ac52ffecd
Menu cleanup with macros
Michael Pavone <pavone@retrodev.com>
parents:
791
diff
changeset
|
144 ;\1 - VDP address |
109ac52ffecd
Menu cleanup with macros
Michael Pavone <pavone@retrodev.com>
parents:
791
diff
changeset
|
145 ;\2 - Access type |
109ac52ffecd
Menu cleanup with macros
Michael Pavone <pavone@retrodev.com>
parents:
791
diff
changeset
|
146 vdpaccess macro |
945 | 147 ifeq NARG-2 |
814
109ac52ffecd
Menu cleanup with macros
Michael Pavone <pavone@retrodev.com>
parents:
791
diff
changeset
|
148 move.l #((\2) | (\1) << 16 & $3FFF0000 | (\1) >> 14 & 3), (a1) |
945 | 149 else |
150 move.l #((\2) | (\1) << 16 & $3FFF0000 | (\1) >> 14 & 3), \3 | |
151 endif | |
814
109ac52ffecd
Menu cleanup with macros
Michael Pavone <pavone@retrodev.com>
parents:
791
diff
changeset
|
152 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
|
153 |
827
35f5658d141f
Add selection arrow to menu
Michael Pavone <pavone@retrodev.com>
parents:
814
diff
changeset
|
154 ;Writes a DMA command to the control port |
35f5658d141f
Add selection arrow to menu
Michael Pavone <pavone@retrodev.com>
parents:
814
diff
changeset
|
155 ;\1 - Destination address |
35f5658d141f
Add selection arrow to menu
Michael Pavone <pavone@retrodev.com>
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 |
945 | 176 x_pos rs.w 1 |
177 base_cmd rs.l 1 | |
178 sprite_list rs.l 160 | |
179 page_index rs.l MAX_DISPLAY+1 | |
180 page_stack rs.l 1 | |
181 page_pointers rs.l 1024 | |
182 mouse_sprite rs.l 1 | |
183 menu_functions rs.l 1 | |
184 mouse_x rs.w 1 | |
185 num_sprites rs.b 1 | |
186 last_pad1 rs.b 1 | |
187 last_pad2 rs.b 1 | |
188 selected rs.b 1 | |
189 more_pages rs.b 1 | |
190 mouse_buf rs.b 3 | |
191 mouse_shown rs.b 1 | |
192 last_mbuttons rs.b 1 | |
193 num_menu rs.b 1 | |
871
f364f4f22f8f
Allow navigation between pages for long directories in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
869
diff
changeset
|
194 |
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
|
195 |
827
35f5658d141f
Add selection arrow to menu
Michael Pavone <pavone@retrodev.com>
parents:
814
diff
changeset
|
196 int_6: |
35f5658d141f
Add selection arrow to menu
Michael Pavone <pavone@retrodev.com>
parents:
814
diff
changeset
|
197 dmasrc sprite_list, DMA_SRC_68K |
35f5658d141f
Add selection arrow to menu
Michael Pavone <pavone@retrodev.com>
parents:
814
diff
changeset
|
198 ;set DMA length |
35f5658d141f
Add selection arrow to menu
Michael Pavone <pavone@retrodev.com>
parents:
814
diff
changeset
|
199 move.l #$94009300, d0 |
35f5658d141f
Add selection arrow to menu
Michael Pavone <pavone@retrodev.com>
parents:
814
diff
changeset
|
200 moveq #0, d1 |
35f5658d141f
Add selection arrow to menu
Michael Pavone <pavone@retrodev.com>
parents:
814
diff
changeset
|
201 move.b num_sprites.w, d1 |
35f5658d141f
Add selection arrow to menu
Michael Pavone <pavone@retrodev.com>
parents:
814
diff
changeset
|
202 add.w d1, d1 |
35f5658d141f
Add selection arrow to menu
Michael Pavone <pavone@retrodev.com>
parents:
814
diff
changeset
|
203 add.w d1, d1 |
35f5658d141f
Add selection arrow to menu
Michael Pavone <pavone@retrodev.com>
parents:
814
diff
changeset
|
204 move.b d1, d0 |
35f5658d141f
Add selection arrow to menu
Michael Pavone <pavone@retrodev.com>
parents:
814
diff
changeset
|
205 swap d0 |
35f5658d141f
Add selection arrow to menu
Michael Pavone <pavone@retrodev.com>
parents:
814
diff
changeset
|
206 lsr.w #8, d1 |
35f5658d141f
Add selection arrow to menu
Michael Pavone <pavone@retrodev.com>
parents:
814
diff
changeset
|
207 move.b d1, d0 |
35f5658d141f
Add selection arrow to menu
Michael Pavone <pavone@retrodev.com>
parents:
814
diff
changeset
|
208 move.l d0, (a1) |
35f5658d141f
Add selection arrow to menu
Michael Pavone <pavone@retrodev.com>
parents:
814
diff
changeset
|
209 startdma $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
|
210 |
909
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
211 ;read gamepad/mouse in port 1 |
827
35f5658d141f
Add selection arrow to menu
Michael Pavone <pavone@retrodev.com>
parents:
814
diff
changeset
|
212 lea PAD1_DATA, a2 |
909
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
213 |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
214 bsr io_read |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
215 |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
216 cmp.b #3, d2 |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
217 beq .mouse |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
218 |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
219 move.b last_pad1.w, d1 |
827
35f5658d141f
Add selection arrow to menu
Michael Pavone <pavone@retrodev.com>
parents:
814
diff
changeset
|
220 eor.b d0, d1 |
35f5658d141f
Add selection arrow to menu
Michael Pavone <pavone@retrodev.com>
parents:
814
diff
changeset
|
221 and.b d0, d1 |
909
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
222 move.b d0, last_pad1.w |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
223 |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
224 bsr handle_pad_buttons |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
225 |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
226 bra pad2 |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
227 .mouse |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
228 bsr handle_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 pad2: |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
231 ;read gamepad/mouse in port 2 |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
232 lea PAD2_DATA, a2 |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
233 |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
234 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
|
235 |
909
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
236 cmp.b #3, d2 |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
237 beq .mouse |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
238 |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
239 move.b last_pad2.w, d1 |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
240 eor.b d0, d1 |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
241 and.b d0, d1 |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
242 move.b d0, last_pad2.w |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
243 |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
244 bsr handle_pad_buttons |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
245 rte |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
246 .mouse |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
247 bsr handle_mouse |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
248 rte |
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 |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
251 ;d0 = SACBRLUD |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
252 ;d1 = newly pressed buttons |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
253 handle_pad_buttons: |
944
10dd8c04cbbc
Handle up down buttons when in a menu
Michael Pavone <pavone@retrodev.com>
parents:
943
diff
changeset
|
254 tst.b num_menu.w |
10dd8c04cbbc
Handle up down buttons when in a menu
Michael Pavone <pavone@retrodev.com>
parents:
943
diff
changeset
|
255 bne handle_buttons_menu |
827
35f5658d141f
Add selection arrow to menu
Michael Pavone <pavone@retrodev.com>
parents:
814
diff
changeset
|
256 moveq #16, d2 |
944
10dd8c04cbbc
Handle up down buttons when in a menu
Michael Pavone <pavone@retrodev.com>
parents:
943
diff
changeset
|
257 |
10dd8c04cbbc
Handle up down buttons when in a menu
Michael Pavone <pavone@retrodev.com>
parents:
943
diff
changeset
|
258 |
10dd8c04cbbc
Handle up down buttons when in a menu
Michael Pavone <pavone@retrodev.com>
parents:
943
diff
changeset
|
259 btst #3, d1 |
10dd8c04cbbc
Handle up down buttons when in a menu
Michael Pavone <pavone@retrodev.com>
parents:
943
diff
changeset
|
260 bne right |
10dd8c04cbbc
Handle up down buttons when in a menu
Michael Pavone <pavone@retrodev.com>
parents:
943
diff
changeset
|
261 btst #2, d1 |
10dd8c04cbbc
Handle up down buttons when in a menu
Michael Pavone <pavone@retrodev.com>
parents:
943
diff
changeset
|
262 bne left |
10dd8c04cbbc
Handle up down buttons when in a menu
Michael Pavone <pavone@retrodev.com>
parents:
943
diff
changeset
|
263 buttons_no_leftright |
827
35f5658d141f
Add selection arrow to menu
Michael Pavone <pavone@retrodev.com>
parents:
814
diff
changeset
|
264 btst #1, d1 |
35f5658d141f
Add selection arrow to menu
Michael Pavone <pavone@retrodev.com>
parents:
814
diff
changeset
|
265 bne down |
35f5658d141f
Add selection arrow to menu
Michael Pavone <pavone@retrodev.com>
parents:
814
diff
changeset
|
266 btst #0, d1 |
35f5658d141f
Add selection arrow to menu
Michael Pavone <pavone@retrodev.com>
parents:
814
diff
changeset
|
267 bne up |
868
1bab7e01ae98
Allow directory navigation in menu. Sort directory entries
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
268 btst #7, d1 |
909
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
269 bne select_entry |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
270 btst #5, d1 |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
271 bne select_entry |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
272 handle_done: |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
273 rts |
944
10dd8c04cbbc
Handle up down buttons when in a menu
Michael Pavone <pavone@retrodev.com>
parents:
943
diff
changeset
|
274 handle_buttons_menu |
10dd8c04cbbc
Handle up down buttons when in a menu
Michael Pavone <pavone@retrodev.com>
parents:
943
diff
changeset
|
275 moveq #48, d2 |
10dd8c04cbbc
Handle up down buttons when in a menu
Michael Pavone <pavone@retrodev.com>
parents:
943
diff
changeset
|
276 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
|
277 |
827
35f5658d141f
Add selection arrow to menu
Michael Pavone <pavone@retrodev.com>
parents:
814
diff
changeset
|
278 down: |
944
10dd8c04cbbc
Handle up down buttons when in a menu
Michael Pavone <pavone@retrodev.com>
parents:
943
diff
changeset
|
279 |
868
1bab7e01ae98
Allow directory navigation in menu. Sort directory entries
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
280 ;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
|
281 moveq #1, d0 |
1bab7e01ae98
Allow directory navigation in menu. Sort directory entries
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
282 add.b (selected).w, d0 |
944
10dd8c04cbbc
Handle up down buttons when in a menu
Michael Pavone <pavone@retrodev.com>
parents:
943
diff
changeset
|
283 tst.b num_menu.w |
10dd8c04cbbc
Handle up down buttons when in a menu
Michael Pavone <pavone@retrodev.com>
parents:
943
diff
changeset
|
284 bne .menu |
868
1bab7e01ae98
Allow directory navigation in menu. Sort directory entries
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
285 move.w d0, d1 |
944
10dd8c04cbbc
Handle up down buttons when in a menu
Michael Pavone <pavone@retrodev.com>
parents:
943
diff
changeset
|
286 add.w d1, d1 |
10dd8c04cbbc
Handle up down buttons when in a menu
Michael Pavone <pavone@retrodev.com>
parents:
943
diff
changeset
|
287 add.w d1, d1 |
868
1bab7e01ae98
Allow directory navigation in menu. Sort directory entries
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
288 lea page_index.w, a2 |
944
10dd8c04cbbc
Handle up down buttons when in a menu
Michael Pavone <pavone@retrodev.com>
parents:
943
diff
changeset
|
289 tst.l (0, a2, d1.w) |
909
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
290 beq handle_done |
944
10dd8c04cbbc
Handle up down buttons when in a menu
Michael Pavone <pavone@retrodev.com>
parents:
943
diff
changeset
|
291 .do_move |
10dd8c04cbbc
Handle up down buttons when in a menu
Michael Pavone <pavone@retrodev.com>
parents:
943
diff
changeset
|
292 move.b d0, (selected).w |
868
1bab7e01ae98
Allow directory navigation in menu. Sort directory entries
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
293 |
827
35f5658d141f
Add selection arrow to menu
Michael Pavone <pavone@retrodev.com>
parents:
814
diff
changeset
|
294 add.w d2, (sprite_list).w |
35f5658d141f
Add selection arrow to menu
Michael Pavone <pavone@retrodev.com>
parents:
814
diff
changeset
|
295 add.w d2, (sprite_list+8).w |
909
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
296 rts |
944
10dd8c04cbbc
Handle up down buttons when in a menu
Michael Pavone <pavone@retrodev.com>
parents:
943
diff
changeset
|
297 .menu: |
10dd8c04cbbc
Handle up down buttons when in a menu
Michael Pavone <pavone@retrodev.com>
parents:
943
diff
changeset
|
298 cmp.b num_menu.w, d0 |
10dd8c04cbbc
Handle up down buttons when in a menu
Michael Pavone <pavone@retrodev.com>
parents:
943
diff
changeset
|
299 beq handle_done |
10dd8c04cbbc
Handle up down buttons when in a menu
Michael Pavone <pavone@retrodev.com>
parents:
943
diff
changeset
|
300 bra .do_move |
10dd8c04cbbc
Handle up down buttons when in a menu
Michael Pavone <pavone@retrodev.com>
parents:
943
diff
changeset
|
301 |
827
35f5658d141f
Add selection arrow to menu
Michael Pavone <pavone@retrodev.com>
parents:
814
diff
changeset
|
302 up: |
868
1bab7e01ae98
Allow directory navigation in menu. Sort directory entries
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
303 ;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
|
304 move.b (selected).w, d0 |
909
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
305 beq handle_done |
868
1bab7e01ae98
Allow directory navigation in menu. Sort directory entries
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
306 subq #1, d0 |
1bab7e01ae98
Allow directory navigation in menu. Sort directory entries
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
307 move.b d0, (selected).w |
1bab7e01ae98
Allow directory navigation in menu. Sort directory entries
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
308 |
827
35f5658d141f
Add selection arrow to menu
Michael Pavone <pavone@retrodev.com>
parents:
814
diff
changeset
|
309 sub.w d2, (sprite_list).w |
35f5658d141f
Add selection arrow to menu
Michael Pavone <pavone@retrodev.com>
parents:
814
diff
changeset
|
310 sub.w d2, (sprite_list+8).w |
909
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
311 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
|
312 |
871
f364f4f22f8f
Allow navigation between pages for long directories in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
869
diff
changeset
|
313 right: |
f364f4f22f8f
Allow navigation between pages for long directories in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
869
diff
changeset
|
314 ;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
|
315 tst.b more_pages.w |
909
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
316 beq handle_done |
871
f364f4f22f8f
Allow navigation between pages for long directories in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
869
diff
changeset
|
317 ;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
|
318 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
|
319 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
|
320 |
f364f4f22f8f
Allow navigation between pages for long directories in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
869
diff
changeset
|
321 addq #6, a7 |
f364f4f22f8f
Allow navigation between pages for long directories in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
869
diff
changeset
|
322 bra render_page |
f364f4f22f8f
Allow navigation between pages for long directories in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
869
diff
changeset
|
323 |
f364f4f22f8f
Allow navigation between pages for long directories in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
869
diff
changeset
|
324 left: |
f364f4f22f8f
Allow navigation between pages for long directories in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
869
diff
changeset
|
325 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
|
326 ;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
|
327 cmp.l #(page_pointers+8), a5 |
909
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
328 beq handle_done |
871
f364f4f22f8f
Allow navigation between pages for long directories in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
869
diff
changeset
|
329 ;switch to previous page |
f364f4f22f8f
Allow navigation between pages for long directories in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
869
diff
changeset
|
330 lea (-12, a5), a5 |
f364f4f22f8f
Allow navigation between pages for long directories in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
869
diff
changeset
|
331 move.l (a5)+, a6 |
f364f4f22f8f
Allow navigation between pages for long directories in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
869
diff
changeset
|
332 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
|
333 |
f364f4f22f8f
Allow navigation between pages for long directories in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
869
diff
changeset
|
334 addq #6, a7 |
f364f4f22f8f
Allow navigation between pages for long directories in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
869
diff
changeset
|
335 bra render_page |
f364f4f22f8f
Allow navigation between pages for long directories in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
869
diff
changeset
|
336 |
909
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
337 select_entry: |
868
1bab7e01ae98
Allow directory navigation in menu. Sort directory entries
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
338 moveq #0, d0 |
1bab7e01ae98
Allow directory navigation in menu. Sort directory entries
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
339 move.b (selected).w, d0 |
1bab7e01ae98
Allow directory navigation in menu. Sort directory entries
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
340 add.w d0, d0 |
1bab7e01ae98
Allow directory navigation in menu. Sort directory entries
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
341 add.w d0, d0 |
945 | 342 tst.b num_menu.w |
343 bne .select_menu_button | |
868
1bab7e01ae98
Allow directory navigation in menu. Sort directory entries
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
344 lea page_index.w, a2 |
869
4298db923cf8
Fix detection of directories in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
868
diff
changeset
|
345 move.l (0, a2, d0.w), a2 |
4298db923cf8
Fix detection of directories in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
868
diff
changeset
|
346 tst.b (-1, a2) |
868
1bab7e01ae98
Allow directory navigation in menu. Sort directory entries
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
347 bne enter_dir |
1bab7e01ae98
Allow directory navigation in menu. Sort directory entries
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
348 ;regular file |
872
7022ba865cfd
Initial work for allowing loading a ROM from menu
Michael Pavone <pavone@retrodev.com>
parents:
871
diff
changeset
|
349 lea menu_port+8, a3 |
7022ba865cfd
Initial work for allowing loading a ROM from menu
Michael Pavone <pavone@retrodev.com>
parents:
871
diff
changeset
|
350 move.l a2, (a3) |
950
938c72a2f7a9
Initial work on pause menu
Michael Pavone <pavone@retrodev.com>
parents:
949
diff
changeset
|
351 |
938c72a2f7a9
Initial work on pause menu
Michael Pavone <pavone@retrodev.com>
parents:
949
diff
changeset
|
352 addq #6, a7 |
938c72a2f7a9
Initial work on pause menu
Michael Pavone <pavone@retrodev.com>
parents:
949
diff
changeset
|
353 bra show_pause_menu |
945 | 354 .select_menu_button: |
355 movea.l menu_functions.w, a2 | |
356 move.l (0, a2, d0.w), a2 | |
357 addq #6, a7 | |
358 jmp (a2) | |
868
1bab7e01ae98
Allow directory navigation in menu. Sort directory entries
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
359 enter_dir: |
1bab7e01ae98
Allow directory navigation in menu. Sort directory entries
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
360 lea menu_port+4, a3 |
869
4298db923cf8
Fix detection of directories in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
868
diff
changeset
|
361 move.l a2, (a3) |
868
1bab7e01ae98
Allow directory navigation in menu. Sort directory entries
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
362 .wait_complete |
1bab7e01ae98
Allow directory navigation in menu. Sort directory entries
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
363 tst.w (a3) |
1bab7e01ae98
Allow directory navigation in menu. Sort directory entries
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
364 bne .wait_complete |
1bab7e01ae98
Allow directory navigation in menu. Sort directory entries
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
365 addq #6, a7 |
1bab7e01ae98
Allow directory navigation in menu. Sort directory entries
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
366 bra menu_start |
909
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
367 |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
368 handle_mouse: |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
369 move.b last_mbuttons.w, d4 |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
370 eor.b d3, d4 |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
371 and.b d3, d4 |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
372 move.b d3, last_mbuttons.w |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
373 |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
374 move.b d0, d2 |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
375 or.b d1, d2 |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
376 beq .no_mouse_move |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
377 |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
378 |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
379 tst.b mouse_shown.w |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
380 bne .skip_show_check |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
381 |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
382 moveq #0, d2 |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
383 move.b num_sprites.w, d2 |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
384 move.w d2, d4 |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
385 lsl.w #3, d4 |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
386 lea sprite_list.w, a2 |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
387 move.b d2, (-5, a2, d4.w) |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
388 lea (0, a2, d4.w), a2 |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
389 move.l a2, mouse_sprite.w |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
390 move.l #$01000500, (a2)+ |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
391 move.w #$8083, (a2) |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
392 move.w #$100, mouse_x.w |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
393 addq #1, d2 |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
394 move.b d2, num_sprites.w |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
395 |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
396 move.b #1, mouse_shown.w |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
397 |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
398 .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
|
399 neg.w d1 |
909
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
400 move.l mouse_sprite.w, a2 |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
401 add.w d1, (a2) |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
402 add.w d0, mouse_x.w |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
403 move.w mouse_x.w, d0 |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
404 asr.w #1, d0 |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
405 move.w d0, (6, a2) |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
406 move.w (a2), d1 |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
407 cmp.w #272, d1 |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
408 blo .done |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
409 cmp.w #655, d1 |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
410 bhi .done |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
411 and.w #$FFF0, d1 |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
412 subq #8, d1 |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
413 move.w d1, (sprite_list).w |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
414 move.w d1, (sprite_list+8).w |
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 sub.w #264, d1 |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
417 lsr.w #4, d1 |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
418 move.b d1, selected.w |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
419 .no_mouse_move |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
420 btst #0, d4 |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
421 bne select_entry |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
422 .done |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
423 rts |
827
35f5658d141f
Add selection arrow to menu
Michael Pavone <pavone@retrodev.com>
parents:
814
diff
changeset
|
424 int_4: |
35f5658d141f
Add selection arrow to menu
Michael Pavone <pavone@retrodev.com>
parents:
814
diff
changeset
|
425 empty_handler: |
35f5658d141f
Add selection arrow to menu
Michael Pavone <pavone@retrodev.com>
parents:
814
diff
changeset
|
426 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
|
427 |
909
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
428 id_lookup: |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
429 dc.b $0, $1, $4, $5 |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
430 dc.b $2, $3, $6, $7 |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
431 dc.b $8, $9, $C, $D |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
432 dc.b $A, $B, $E, $F |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
433 |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
434 io_read: |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
435 ;read TH=1 |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
436 move.b (a2), d0 |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
437 ;read TH=0 |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
438 move.b #0, (a2) |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
439 nop |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
440 nop |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
441 move.b (a2), d1 |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
442 ;reset TH to 1 |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
443 move.b #$40, (a2) |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
444 |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
445 moveq #0, d2 ;4 |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
446 |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
447 ;calculate Mega Drive peripheral ID |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
448 move.b d1, d2 ;4 |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
449 lsr.b #1, d2 ;8, 12 |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
450 or.b d1, d2 ;4, 16 |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
451 and.b #5, d2 ;8, 24 |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
452 |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
453 move.b d0, d3 ;4 |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
454 add.b d3, d3 ;4, 8 |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
455 or.b d0, d3 ;4, 12 |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
456 and.b #$A, d3 ;8, 20 |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
457 |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
458 or.b d3, d2 ;4 |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
459 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
|
460 |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
461 |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
462 cmp.b #$3, d2 |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
463 beq .mouse |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
464 |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
465 cmp.b #$D, d2 |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
466 bne .not_pad |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
467 |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
468 and.b #$3F, d0 |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
469 and.b #$30, d1 |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
470 add.b d1, d1 |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
471 add.b d1, d1 |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
472 or.b d1, d0 |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
473 not.b d0 |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
474 rts |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
475 .not_pad: |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
476 moveq #0, d0 |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
477 rts |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
478 |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
479 .mouse: |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
480 |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
481 move.b #$60, (a2) |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
482 move.b #$60, (PAD1_CTRL-PAD1_DATA, a2) |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
483 move.b #$60, (a2) |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
484 |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
485 moveq #$f, d4 |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
486 wait_hi_init: |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
487 btst #4, (a2) |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
488 beq wait_hi_init |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
489 nop |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
490 nop |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
491 move.b #$20, (a2) |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
492 nop |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
493 nop |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
494 moveq #$f, d4 |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
495 move.b #0, (a2) |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
496 .wait_lo |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
497 btst #4, (a2) |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
498 bne .wait_lo |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
499 moveq #$f, d4 |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
500 move.b #$20, (a2) |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
501 .wait_hi |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
502 btst #4, (a2) |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
503 beq .wait_hi |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
504 |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
505 lea mouse_buf.w, a3 |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
506 move.l a3, a4 |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
507 moveq #2, d3 |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
508 moveq #0, d0 |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
509 loop: |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
510 moveq #$f, d4 |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
511 move.b #0, (a2) |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
512 .wait_lo |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
513 btst #4, (a2) |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
514 bne .wait_lo |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
515 move.b (a2), d0 |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
516 lsl.b #4, d0 |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
517 moveq #$f, d4 |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
518 move.b #$20, (a2) |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
519 .wait_hi |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
520 btst #4, (a2) |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
521 beq .wait_hi |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
522 move.b (a2), d1 |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
523 and.b #$f, d1 |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
524 or.b d1, d0 |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
525 move.b d0, (a3)+ |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
526 |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
527 dbra d3, loop |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
528 |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
529 ;end request |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
530 move.b #$60, (a2) |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
531 |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
532 |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
533 ;massage data |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
534 moveq #0, d1 |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
535 move.b d0, d1 |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
536 move.b (a4)+, d3 |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
537 move.b (a4), d0 |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
538 |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
539 btst #4, d3 |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
540 beq xpos |
910
c030e4af32b7
Mouse X and Y are 9-bit 2's complement not 8-bit magnitude + sign bit like I thought. Fixed mouse Y direction.
Michael Pavone <pavone@retrodev.com>
parents:
909
diff
changeset
|
541 or.w #$FF00, d0 |
909
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
542 xpos |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
543 btst #5, d3 |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
544 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
|
545 or.w #$FF00, d1 |
909
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
546 ypos |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
547 ;set port config back to normal controller mode |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
548 move.b #$40, (PAD1_CTRL-PAD1_DATA, a2) |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
549 rts |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
550 |
925 | 551 topcorner equ (button-font)/64 + 32 |
552 topmiddle equ topcorner+1 | |
553 botcorner equ topmiddle+1 | |
554 botmiddle equ botcorner+1 | |
555 horiz_flip equ $800 | |
556 vert_flip equ $1000 | |
827
35f5658d141f
Add selection arrow to menu
Michael Pavone <pavone@retrodev.com>
parents:
814
diff
changeset
|
557 |
925 | 558 ; draws a button |
559 ; d0.w - x in cells | |
560 ; d1.w - y in cells | |
561 ; d2.w - width in cells | |
562 ; | |
563 ; clobbers a6 | |
564 draw_button: | |
565 ;multiply x by 2 | |
566 add.w d0, d0 | |
567 ;multiply y by 128 | |
568 lsl.w #7, d1 | |
569 add.w d1, d0 | |
570 add.w #$A000, d0 | |
571 move.w d0, d1 | |
572 and.w #$3FFF, d0 | |
573 rol.w #2, d1 | |
574 and.w #3, d1 | |
575 ori.w #(VDP_VRAM_WRITE >> 16), d0 | |
576 swap d0 | |
577 move.w d1, d0 | |
578 move.l d0, (a1) | |
579 move.w d2, d1 | |
580 ;top left corner | |
581 move.w #topcorner, (a0) | |
582 subq #3, d1 | |
583 bmi .notopmiddle | |
584 .toploop: | |
585 ;top middle | |
586 move.w #topmiddle, (a0) | |
587 dbra d1, .toploop | |
588 .notopmiddle | |
589 ;top right corner | |
590 move.w #(topcorner | horiz_flip), (a0) | |
591 ;go to next row in name table | |
592 add.l #((2*64) << 16), d0 | |
593 move.l d0, (a1) | |
594 ;bottom left corner | |
595 move.w #botcorner, (a0) | |
596 subq #3, d2 | |
597 bmi .nomiddlebot | |
598 .botloop: | |
599 ;bottom middle | |
600 move.w #botmiddle, (a0) | |
601 dbra d2, .botloop | |
602 .nomiddlebot | |
603 ;bottom right corner | |
604 move.w #(botcorner | horiz_flip), (a0) | |
605 rts | |
789
41e83b38bdc8
Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
606 |
941
c96647630320
WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
932
diff
changeset
|
607 ;a5 - menu pointer |
c96647630320
WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
932
diff
changeset
|
608 ;d6 - initial Y position of menu |
c96647630320
WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
932
diff
changeset
|
609 draw_menu: |
c96647630320
WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
932
diff
changeset
|
610 moveq #0, d7 |
944
10dd8c04cbbc
Handle up down buttons when in a menu
Michael Pavone <pavone@retrodev.com>
parents:
943
diff
changeset
|
611 moveq #0, d5 |
945 | 612 ;select first item |
613 move.b d7, selected.w | |
941
c96647630320
WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
932
diff
changeset
|
614 ;save menu pointer for second pass |
c96647630320
WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
932
diff
changeset
|
615 movea.l a5, a4 |
c96647630320
WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
932
diff
changeset
|
616 .lenloop |
c96647630320
WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
932
diff
changeset
|
617 tst.b (a5) |
c96647630320
WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
932
diff
changeset
|
618 beq .lendone |
944
10dd8c04cbbc
Handle up down buttons when in a menu
Michael Pavone <pavone@retrodev.com>
parents:
943
diff
changeset
|
619 addq #1, d5 |
941
c96647630320
WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
932
diff
changeset
|
620 movea.l a5, a6 |
c96647630320
WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
932
diff
changeset
|
621 bsr strlen |
c96647630320
WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
932
diff
changeset
|
622 cmp.w d7, d0 |
c96647630320
WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
932
diff
changeset
|
623 blo .nochange |
c96647630320
WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
932
diff
changeset
|
624 move.w d0, d7 |
c96647630320
WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
932
diff
changeset
|
625 .nochange |
c96647630320
WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
932
diff
changeset
|
626 lea (1, a5, d0.w), a5 |
c96647630320
WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
932
diff
changeset
|
627 bra .lenloop |
c96647630320
WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
932
diff
changeset
|
628 .lendone |
c96647630320
WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
932
diff
changeset
|
629 |
c96647630320
WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
932
diff
changeset
|
630 addq #2, d7 |
944
10dd8c04cbbc
Handle up down buttons when in a menu
Michael Pavone <pavone@retrodev.com>
parents:
943
diff
changeset
|
631 move.b d5, num_menu.w |
941
c96647630320
WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
932
diff
changeset
|
632 |
c96647630320
WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
932
diff
changeset
|
633 ;calculate X position |
c96647630320
WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
932
diff
changeset
|
634 move.w d7, d4 |
c96647630320
WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
932
diff
changeset
|
635 lsr.w #1, d4 |
c96647630320
WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
932
diff
changeset
|
636 moveq #20, d5 |
c96647630320
WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
932
diff
changeset
|
637 sub.w d4, d5 |
943
05229aa23b00
Adjust arrow X positions in menu
Michael Pavone <pavone@retrodev.com>
parents:
942
diff
changeset
|
638 ;calculate left arrow X |
05229aa23b00
Adjust arrow X positions in menu
Michael Pavone <pavone@retrodev.com>
parents:
942
diff
changeset
|
639 move.w d5, d4 |
05229aa23b00
Adjust arrow X positions in menu
Michael Pavone <pavone@retrodev.com>
parents:
942
diff
changeset
|
640 lsl.w #3, d4 |
05229aa23b00
Adjust arrow X positions in menu
Michael Pavone <pavone@retrodev.com>
parents:
942
diff
changeset
|
641 add.w #(128-24), d4 |
05229aa23b00
Adjust arrow X positions in menu
Michael Pavone <pavone@retrodev.com>
parents:
942
diff
changeset
|
642 move.w d4, (sprite_list+6).w |
05229aa23b00
Adjust arrow X positions in menu
Michael Pavone <pavone@retrodev.com>
parents:
942
diff
changeset
|
643 ;calculate right arrow x |
05229aa23b00
Adjust arrow X positions in menu
Michael Pavone <pavone@retrodev.com>
parents:
942
diff
changeset
|
644 move.w d7, d3 |
05229aa23b00
Adjust arrow X positions in menu
Michael Pavone <pavone@retrodev.com>
parents:
942
diff
changeset
|
645 lsl.w #3, d3 |
05229aa23b00
Adjust arrow X positions in menu
Michael Pavone <pavone@retrodev.com>
parents:
942
diff
changeset
|
646 add.w d3, d4 |
05229aa23b00
Adjust arrow X positions in menu
Michael Pavone <pavone@retrodev.com>
parents:
942
diff
changeset
|
647 add.w #32, d4 |
05229aa23b00
Adjust arrow X positions in menu
Michael Pavone <pavone@retrodev.com>
parents:
942
diff
changeset
|
648 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
|
649 ;update left arrow Y |
10dd8c04cbbc
Handle up down buttons when in a menu
Michael Pavone <pavone@retrodev.com>
parents:
943
diff
changeset
|
650 move.w d6, d4 |
10dd8c04cbbc
Handle up down buttons when in a menu
Michael Pavone <pavone@retrodev.com>
parents:
943
diff
changeset
|
651 lsl.w #4, d4 |
10dd8c04cbbc
Handle up down buttons when in a menu
Michael Pavone <pavone@retrodev.com>
parents:
943
diff
changeset
|
652 add.w #256, d4 |
10dd8c04cbbc
Handle up down buttons when in a menu
Michael Pavone <pavone@retrodev.com>
parents:
943
diff
changeset
|
653 move.w d4, (sprite_list).w |
10dd8c04cbbc
Handle up down buttons when in a menu
Michael Pavone <pavone@retrodev.com>
parents:
943
diff
changeset
|
654 move.w d4, (sprite_list+8).w |
941
c96647630320
WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
932
diff
changeset
|
655 ;restore menu pointer |
c96647630320
WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
932
diff
changeset
|
656 movea.l a4, a5 |
c96647630320
WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
932
diff
changeset
|
657 .drawloop |
c96647630320
WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
932
diff
changeset
|
658 tst.b (a5) |
c96647630320
WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
932
diff
changeset
|
659 beq .done |
c96647630320
WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
932
diff
changeset
|
660 ;x pos |
c96647630320
WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
932
diff
changeset
|
661 move.w d5, d0 |
c96647630320
WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
932
diff
changeset
|
662 ;y pos |
c96647630320
WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
932
diff
changeset
|
663 move.w d6, d1 |
c96647630320
WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
932
diff
changeset
|
664 ;width |
c96647630320
WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
932
diff
changeset
|
665 move.w d7, d2 |
c96647630320
WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
932
diff
changeset
|
666 bsr draw_button |
c96647630320
WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
932
diff
changeset
|
667 |
c96647630320
WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
932
diff
changeset
|
668 movea.l a5, a6 |
c96647630320
WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
932
diff
changeset
|
669 bsr strlen |
c96647630320
WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
932
diff
changeset
|
670 movea.l a5, a6 |
c96647630320
WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
932
diff
changeset
|
671 lea (1, a5, d0.w), a5 |
942 | 672 ;x pos |
673 move.w d7, d1 | |
674 lsr.w #1, d1 | |
675 add.w d5, d1 | |
676 lsr.w #1, d0 | |
677 sub.w d0, d1 | |
678 ;y pos | |
679 move.w d6, d2 | |
680 ;base attribute | |
681 move.w #$206B, d0 | |
682 bsr print_string_fixed | |
683 | |
684 addq #3, d6 | |
941
c96647630320
WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
932
diff
changeset
|
685 bra .drawloop |
c96647630320
WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
932
diff
changeset
|
686 .done |
c96647630320
WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
932
diff
changeset
|
687 rts |
945 | 688 |
689 clear_screen: | |
690 ;clear name tables | |
691 vdpaccess $8000, VDP_VRAM_WRITE | |
692 moveq #32, d0 | |
693 swap d0 | |
694 move.b #32, d0 | |
695 move.w #(64*64-1), d1 | |
696 ploop: | |
697 move.l d0, (a0) | |
698 dbra d1, ploop | |
699 rts | |
941
c96647630320
WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
932
diff
changeset
|
700 |
814
109ac52ffecd
Menu cleanup with macros
Michael Pavone <pavone@retrodev.com>
parents:
791
diff
changeset
|
701 initial_regs: |
827
35f5658d141f
Add selection arrow to menu
Michael Pavone <pavone@retrodev.com>
parents:
814
diff
changeset
|
702 vdpreg MODE_2, $4 ;Mode 5, everything turned off |
35f5658d141f
Add selection arrow to menu
Michael Pavone <pavone@retrodev.com>
parents:
814
diff
changeset
|
703 vdpreg MODE_1, $4 |
814
109ac52ffecd
Menu cleanup with macros
Michael Pavone <pavone@retrodev.com>
parents:
791
diff
changeset
|
704 vdpreg SCROLL_A, $20 ;Scroll a table $8000 |
109ac52ffecd
Menu cleanup with macros
Michael Pavone <pavone@retrodev.com>
parents:
791
diff
changeset
|
705 vdpreg SCROLL_B, $05 ;Scroll b table $A000 |
109ac52ffecd
Menu cleanup with macros
Michael Pavone <pavone@retrodev.com>
parents:
791
diff
changeset
|
706 vdpreg SAT, $60 ;SAT table $C000 |
109ac52ffecd
Menu cleanup with macros
Michael Pavone <pavone@retrodev.com>
parents:
791
diff
changeset
|
707 vdpreg BG_COLOR, 0 |
109ac52ffecd
Menu cleanup with macros
Michael Pavone <pavone@retrodev.com>
parents:
791
diff
changeset
|
708 vdpreg HINT, $FF |
109ac52ffecd
Menu cleanup with macros
Michael Pavone <pavone@retrodev.com>
parents:
791
diff
changeset
|
709 vdpreg MODE_3, 0 ;full screen scroll |
109ac52ffecd
Menu cleanup with macros
Michael Pavone <pavone@retrodev.com>
parents:
791
diff
changeset
|
710 vdpreg MODE_4, $87 ;40 cell mode, double-res interlace |
109ac52ffecd
Menu cleanup with macros
Michael Pavone <pavone@retrodev.com>
parents:
791
diff
changeset
|
711 vdpreg HSCROLL, 0 |
109ac52ffecd
Menu cleanup with macros
Michael Pavone <pavone@retrodev.com>
parents:
791
diff
changeset
|
712 vdpreg AUTOINC, 2 |
109ac52ffecd
Menu cleanup with macros
Michael Pavone <pavone@retrodev.com>
parents:
791
diff
changeset
|
713 vdpreg SCROLL, 1 ;64x32 scroll size |
109ac52ffecd
Menu cleanup with macros
Michael Pavone <pavone@retrodev.com>
parents:
791
diff
changeset
|
714 end_initial_regs |
109ac52ffecd
Menu cleanup with macros
Michael Pavone <pavone@retrodev.com>
parents:
791
diff
changeset
|
715 |
789
41e83b38bdc8
Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
716 start: |
909
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
717 lea $FF0000, a0 |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
718 moveq #0, d0 |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
719 move.w #($10000/8 - 1), d1 |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
720 .clearloop: |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
721 move.l d0, (a0)+ |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
722 move.l d0, (a0)+ |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
723 dbra d1, .clearloop |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
724 |
789
41e83b38bdc8
Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
725 lea $C00000, a0 |
41e83b38bdc8
Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
726 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
|
727 |
814
109ac52ffecd
Menu cleanup with macros
Michael Pavone <pavone@retrodev.com>
parents:
791
diff
changeset
|
728 moveq #(end_initial_regs-initial_regs-1), d0 |
109ac52ffecd
Menu cleanup with macros
Michael Pavone <pavone@retrodev.com>
parents:
791
diff
changeset
|
729 lea initial_regs.w, a2 |
109ac52ffecd
Menu cleanup with macros
Michael Pavone <pavone@retrodev.com>
parents:
791
diff
changeset
|
730 .regloop |
109ac52ffecd
Menu cleanup with macros
Michael Pavone <pavone@retrodev.com>
parents:
791
diff
changeset
|
731 move.w (a2)+, (a1) |
109ac52ffecd
Menu cleanup with macros
Michael Pavone <pavone@retrodev.com>
parents:
791
diff
changeset
|
732 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
|
733 |
814
109ac52ffecd
Menu cleanup with macros
Michael Pavone <pavone@retrodev.com>
parents:
791
diff
changeset
|
734 vdpaccess $0, VDP_CRAM_WRITE |
827
35f5658d141f
Add selection arrow to menu
Michael Pavone <pavone@retrodev.com>
parents:
814
diff
changeset
|
735 move.w #$020, (a0) |
789
41e83b38bdc8
Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
736 move.w #$EEE, (a0) |
827
35f5658d141f
Add selection arrow to menu
Michael Pavone <pavone@retrodev.com>
parents:
814
diff
changeset
|
737 move.w #$222, (a0) |
789
41e83b38bdc8
Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
738 |
41e83b38bdc8
Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
739 ;init scroll table |
814
109ac52ffecd
Menu cleanup with macros
Michael Pavone <pavone@retrodev.com>
parents:
791
diff
changeset
|
740 vdpaccess $0, VDP_VRAM_WRITE |
789
41e83b38bdc8
Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
741 move.w #0, (a0) |
942 | 742 move.w #0, (a0) |
743 | |
946
6b90ec50daf3
Get "Load ROM" menu option working correctly
Michael Pavone <pavone@retrodev.com>
parents:
945
diff
changeset
|
744 |
789
41e83b38bdc8
Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
745 ;load tiles |
814
109ac52ffecd
Menu cleanup with macros
Michael Pavone <pavone@retrodev.com>
parents:
791
diff
changeset
|
746 vdpaccess $800, VDP_VRAM_WRITE |
789
41e83b38bdc8
Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
747 lea font(pc), a2 |
925 | 748 move.w #((buttonend-font)/4 - 1), d0 |
789
41e83b38bdc8
Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
749 tloop: |
41e83b38bdc8
Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
750 move.l (a2)+, (a0) |
41e83b38bdc8
Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
751 dbra d0, tloop |
941
c96647630320
WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
932
diff
changeset
|
752 move.w #((fontfixedend-fontfixed)/4 - 1), d0 |
c96647630320
WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
932
diff
changeset
|
753 dtloop: |
c96647630320
WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
932
diff
changeset
|
754 move.l (a2)+, d1 |
c96647630320
WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
932
diff
changeset
|
755 move.l d1, (a0) |
c96647630320
WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
932
diff
changeset
|
756 move.l d1, (a0) |
c96647630320
WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
932
diff
changeset
|
757 dbra d0, dtloop |
789
41e83b38bdc8
Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
758 |
41e83b38bdc8
Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
759 |
827
35f5658d141f
Add selection arrow to menu
Michael Pavone <pavone@retrodev.com>
parents:
814
diff
changeset
|
760 ;setup SAT |
35f5658d141f
Add selection arrow to menu
Michael Pavone <pavone@retrodev.com>
parents:
814
diff
changeset
|
761 ;;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
|
762 |
827
35f5658d141f
Add selection arrow to menu
Michael Pavone <pavone@retrodev.com>
parents:
814
diff
changeset
|
763 lea sprite_list.w, a2 |
35f5658d141f
Add selection arrow to menu
Michael Pavone <pavone@retrodev.com>
parents:
814
diff
changeset
|
764 ;left arrow |
35f5658d141f
Add selection arrow to menu
Michael Pavone <pavone@retrodev.com>
parents:
814
diff
changeset
|
765 move.l #$01080501, (a2)+ |
35f5658d141f
Add selection arrow to menu
Michael Pavone <pavone@retrodev.com>
parents:
814
diff
changeset
|
766 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
|
767 |
827
35f5658d141f
Add selection arrow to menu
Michael Pavone <pavone@retrodev.com>
parents:
814
diff
changeset
|
768 ;right arrow |
35f5658d141f
Add selection arrow to menu
Michael Pavone <pavone@retrodev.com>
parents:
814
diff
changeset
|
769 move.l #$01080500, (a2)+ |
35f5658d141f
Add selection arrow to menu
Michael Pavone <pavone@retrodev.com>
parents:
814
diff
changeset
|
770 move.l #$887F01AA, (a2)+ |
35f5658d141f
Add selection arrow to menu
Michael Pavone <pavone@retrodev.com>
parents:
814
diff
changeset
|
771 move.b #2, num_sprites.w |
941
c96647630320
WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
932
diff
changeset
|
772 |
946
6b90ec50daf3
Get "Load ROM" menu option working correctly
Michael Pavone <pavone@retrodev.com>
parents:
945
diff
changeset
|
773 show_main_menu: |
6b90ec50daf3
Get "Load ROM" menu option working correctly
Michael Pavone <pavone@retrodev.com>
parents:
945
diff
changeset
|
774 bsr clear_screen |
6b90ec50daf3
Get "Load ROM" menu option working correctly
Michael Pavone <pavone@retrodev.com>
parents:
945
diff
changeset
|
775 ;init vertical scroll RAM |
6b90ec50daf3
Get "Load ROM" menu option working correctly
Michael Pavone <pavone@retrodev.com>
parents:
945
diff
changeset
|
776 vdpaccess $0, VDP_VSRAM_WRITE |
6b90ec50daf3
Get "Load ROM" menu option working correctly
Michael Pavone <pavone@retrodev.com>
parents:
945
diff
changeset
|
777 move.w #-4, (a0) |
6b90ec50daf3
Get "Load ROM" menu option working correctly
Michael Pavone <pavone@retrodev.com>
parents:
945
diff
changeset
|
778 move.w #0, (a0) |
941
c96647630320
WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
932
diff
changeset
|
779 |
946
6b90ec50daf3
Get "Load ROM" menu option working correctly
Michael Pavone <pavone@retrodev.com>
parents:
945
diff
changeset
|
780 moveq #8, d6 |
6b90ec50daf3
Get "Load ROM" menu option working correctly
Michael Pavone <pavone@retrodev.com>
parents:
945
diff
changeset
|
781 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
|
782 lea main_menu(pc), a5 |
6b90ec50daf3
Get "Load ROM" menu option working correctly
Michael Pavone <pavone@retrodev.com>
parents:
945
diff
changeset
|
783 bsr draw_menu |
6b90ec50daf3
Get "Load ROM" menu option working correctly
Michael Pavone <pavone@retrodev.com>
parents:
945
diff
changeset
|
784 bra gamepad_setup |
6b90ec50daf3
Get "Load ROM" menu option working correctly
Michael Pavone <pavone@retrodev.com>
parents:
945
diff
changeset
|
785 |
950
938c72a2f7a9
Initial work on pause menu
Michael Pavone <pavone@retrodev.com>
parents:
949
diff
changeset
|
786 show_pause_menu: |
938c72a2f7a9
Initial work on pause menu
Michael Pavone <pavone@retrodev.com>
parents:
949
diff
changeset
|
787 bsr clear_screen |
938c72a2f7a9
Initial work on pause menu
Michael Pavone <pavone@retrodev.com>
parents:
949
diff
changeset
|
788 ;init vertical scroll RAM |
938c72a2f7a9
Initial work on pause menu
Michael Pavone <pavone@retrodev.com>
parents:
949
diff
changeset
|
789 vdpaccess $0, VDP_VSRAM_WRITE |
938c72a2f7a9
Initial work on pause menu
Michael Pavone <pavone@retrodev.com>
parents:
949
diff
changeset
|
790 move.w #-4, (a0) |
938c72a2f7a9
Initial work on pause menu
Michael Pavone <pavone@retrodev.com>
parents:
949
diff
changeset
|
791 move.w #0, (a0) |
938c72a2f7a9
Initial work on pause menu
Michael Pavone <pavone@retrodev.com>
parents:
949
diff
changeset
|
792 moveq #8, d6 |
938c72a2f7a9
Initial work on pause menu
Michael Pavone <pavone@retrodev.com>
parents:
949
diff
changeset
|
793 move.l #pause_menu_func, menu_functions.w |
938c72a2f7a9
Initial work on pause menu
Michael Pavone <pavone@retrodev.com>
parents:
949
diff
changeset
|
794 lea pause_menu(pc), a5 |
938c72a2f7a9
Initial work on pause menu
Michael Pavone <pavone@retrodev.com>
parents:
949
diff
changeset
|
795 bsr draw_menu |
938c72a2f7a9
Initial work on pause menu
Michael Pavone <pavone@retrodev.com>
parents:
949
diff
changeset
|
796 bra gamepad_setup |
946
6b90ec50daf3
Get "Load ROM" menu option working correctly
Michael Pavone <pavone@retrodev.com>
parents:
945
diff
changeset
|
797 |
6b90ec50daf3
Get "Load ROM" menu option working correctly
Michael Pavone <pavone@retrodev.com>
parents:
945
diff
changeset
|
798 menu_start: |
6b90ec50daf3
Get "Load ROM" menu option working correctly
Michael Pavone <pavone@retrodev.com>
parents:
945
diff
changeset
|
799 ;init vertical scroll RAM |
6b90ec50daf3
Get "Load ROM" menu option working correctly
Michael Pavone <pavone@retrodev.com>
parents:
945
diff
changeset
|
800 vdpaccess $0, VDP_VSRAM_WRITE |
6b90ec50daf3
Get "Load ROM" menu option working correctly
Michael Pavone <pavone@retrodev.com>
parents:
945
diff
changeset
|
801 move.w #0, (a0) |
6b90ec50daf3
Get "Load ROM" menu option working correctly
Michael Pavone <pavone@retrodev.com>
parents:
945
diff
changeset
|
802 move.w #0, (a0) |
6b90ec50daf3
Get "Load ROM" menu option working correctly
Michael Pavone <pavone@retrodev.com>
parents:
945
diff
changeset
|
803 |
6b90ec50daf3
Get "Load ROM" menu option working correctly
Michael Pavone <pavone@retrodev.com>
parents:
945
diff
changeset
|
804 ;reset arrow position |
6b90ec50daf3
Get "Load ROM" menu option working correctly
Michael Pavone <pavone@retrodev.com>
parents:
945
diff
changeset
|
805 move.w #$0108, sprite_list.w |
6b90ec50daf3
Get "Load ROM" menu option working correctly
Michael Pavone <pavone@retrodev.com>
parents:
945
diff
changeset
|
806 move.w #$0108, (sprite_list + 8).w |
6b90ec50daf3
Get "Load ROM" menu option working correctly
Michael Pavone <pavone@retrodev.com>
parents:
945
diff
changeset
|
807 move.w #$0086, (sprite_list + 6).w |
6b90ec50daf3
Get "Load ROM" menu option working correctly
Michael Pavone <pavone@retrodev.com>
parents:
945
diff
changeset
|
808 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
|
809 |
6b90ec50daf3
Get "Load ROM" menu option working correctly
Michael Pavone <pavone@retrodev.com>
parents:
945
diff
changeset
|
810 ;reset selection |
6b90ec50daf3
Get "Load ROM" menu option working correctly
Michael Pavone <pavone@retrodev.com>
parents:
945
diff
changeset
|
811 move.b #0, selected.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
|
812 |
946
6b90ec50daf3
Get "Load ROM" menu option working correctly
Michael Pavone <pavone@retrodev.com>
parents:
945
diff
changeset
|
813 |
871
f364f4f22f8f
Allow navigation between pages for long directories in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
869
diff
changeset
|
814 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
|
815 lea dir_buffer, a6 |
f364f4f22f8f
Allow navigation between pages for long directories in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
869
diff
changeset
|
816 move.l a6, (a5)+ |
f364f4f22f8f
Allow navigation between pages for long directories in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
869
diff
changeset
|
817 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
|
818 lea menu_port, a2 |
f364f4f22f8f
Allow navigation between pages for long directories in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
869
diff
changeset
|
819 move.l a6, (a2) |
f364f4f22f8f
Allow navigation between pages for long directories in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
869
diff
changeset
|
820 |
f364f4f22f8f
Allow navigation between pages for long directories in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
869
diff
changeset
|
821 wait_complete: |
f364f4f22f8f
Allow navigation between pages for long directories in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
869
diff
changeset
|
822 tst.w (a2) |
f364f4f22f8f
Allow navigation between pages for long directories in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
869
diff
changeset
|
823 bne wait_complete |
f364f4f22f8f
Allow navigation between pages for long directories in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
869
diff
changeset
|
824 |
f364f4f22f8f
Allow navigation between pages for long directories in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
869
diff
changeset
|
825 render_page: |
945 | 826 bsr clear_screen |
941
c96647630320
WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
932
diff
changeset
|
827 |
946
6b90ec50daf3
Get "Load ROM" menu option working correctly
Michael Pavone <pavone@retrodev.com>
parents:
945
diff
changeset
|
828 ;clear menu state |
6b90ec50daf3
Get "Load ROM" menu option working correctly
Michael Pavone <pavone@retrodev.com>
parents:
945
diff
changeset
|
829 move.b #0, num_menu.w |
6b90ec50daf3
Get "Load ROM" menu option working correctly
Michael Pavone <pavone@retrodev.com>
parents:
945
diff
changeset
|
830 |
942 | 831 ;init scroll table |
832 vdpaccess $0, VDP_VRAM_WRITE | |
833 move.w #0, (a0) | |
834 move.w #4, (a0) | |
835 | |
946
6b90ec50daf3
Get "Load ROM" menu option working correctly
Michael Pavone <pavone@retrodev.com>
parents:
945
diff
changeset
|
836 move.l #$40860002, d3 |
6b90ec50daf3
Get "Load ROM" menu option working correctly
Michael Pavone <pavone@retrodev.com>
parents:
945
diff
changeset
|
837 move.l d3, (a1) |
6b90ec50daf3
Get "Load ROM" menu option working correctly
Michael Pavone <pavone@retrodev.com>
parents:
945
diff
changeset
|
838 move.l d3, base_cmd.w |
6b90ec50daf3
Get "Load ROM" menu option working correctly
Michael Pavone <pavone@retrodev.com>
parents:
945
diff
changeset
|
839 |
789
41e83b38bdc8
Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
840 |
871
f364f4f22f8f
Allow navigation between pages for long directories in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
869
diff
changeset
|
841 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
|
842 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
|
843 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
|
844 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
|
845 tst.b (a6)+ |
868
1bab7e01ae98
Allow directory navigation in menu. Sort directory entries
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
846 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
|
847 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
|
848 |
868
1bab7e01ae98
Allow directory navigation in menu. Sort directory entries
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
849 ;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
|
850 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
|
851 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
|
852 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
|
853 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
|
854 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
|
855 .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
|
856 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
|
857 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
|
858 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
|
859 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
|
860 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
|
861 normal: |
868
1bab7e01ae98
Allow directory navigation in menu. Sort directory entries
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
862 ;save entry pointer to page index |
1bab7e01ae98
Allow directory navigation in menu. Sort directory entries
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
863 move.l a6, (a3)+ |
1bab7e01ae98
Allow directory navigation in menu. Sort directory entries
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
864 ;print name on screen |
789
41e83b38bdc8
Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
865 moveq #0, d0 |
41e83b38bdc8
Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
866 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
|
867 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
|
868 |
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
|
869 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
|
870 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
|
871 |
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 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
|
873 ;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
|
874 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
|
875 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
|
876 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
|
877 |
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
|
878 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
|
879 tst.b (a6) |
f364f4f22f8f
Allow navigation between pages for long directories in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
869
diff
changeset
|
880 beq done_files |
f364f4f22f8f
Allow navigation between pages for long directories in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
869
diff
changeset
|
881 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
|
882 done_files: |
871
f364f4f22f8f
Allow navigation between pages for long directories in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
869
diff
changeset
|
883 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
|
884 move.l a6, (a5)+ |
f364f4f22f8f
Allow navigation between pages for long directories in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
869
diff
changeset
|
885 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
|
886 |
1bab7e01ae98
Allow directory navigation in menu. Sort directory entries
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
887 ;null terminate page_index |
1bab7e01ae98
Allow directory navigation in menu. Sort directory entries
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
888 moveq #0, d0 |
1bab7e01ae98
Allow directory navigation in menu. Sort directory entries
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
889 move.l d0, (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
|
890 |
941
c96647630320
WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
932
diff
changeset
|
891 gamepad_setup: |
909
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
892 ;setup gamepads |
827
35f5658d141f
Add selection arrow to menu
Michael Pavone <pavone@retrodev.com>
parents:
814
diff
changeset
|
893 move.b #$40, PAD1_CTRL |
909
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
894 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
|
895 |
827
35f5658d141f
Add selection arrow to menu
Michael Pavone <pavone@retrodev.com>
parents:
814
diff
changeset
|
896 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
|
897 |
789
41e83b38bdc8
Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
898 |
41e83b38bdc8
Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
899 wait_forever |
814
109ac52ffecd
Menu cleanup with macros
Michael Pavone <pavone@retrodev.com>
parents:
791
diff
changeset
|
900 stop #2500 |
789
41e83b38bdc8
Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
901 bra wait_forever |
945 | 902 |
903 show_about: | |
904 bsr clear_screen | |
905 moveq #1, d7 | |
906 lea about_text(pc), a6 | |
907 ;base attribute | |
908 move.w #$006B, d0 | |
909 .loop | |
910 tst.b (a6) | |
911 beq .done | |
912 ;x pos | |
913 moveq #1, d1 | |
914 ;y pos | |
915 move.w d7, d2 | |
916 bsr print_string_fixed | |
917 addq #1, d7 | |
918 bra .loop | |
919 .done | |
920 moveq #8, d6 | |
921 move.l #about_menu_func, menu_functions.w | |
922 lea about_menu(pc), a5 | |
923 bsr draw_menu | |
924 .wait | |
925 stop #2500 | |
926 bra .wait | |
927 | |
928 exit: | |
954
cbc5b39e5518
Implement "Resume" button in pause menu
Michael Pavone <pavone@retrodev.com>
parents:
950
diff
changeset
|
929 move.l #1, menu_port+12 |
945 | 930 bra exit |
931 | |
950
938c72a2f7a9
Initial work on pause menu
Michael Pavone <pavone@retrodev.com>
parents:
949
diff
changeset
|
932 resume: |
954
cbc5b39e5518
Implement "Resume" button in pause menu
Michael Pavone <pavone@retrodev.com>
parents:
950
diff
changeset
|
933 move.l #2, menu_port+12 |
cbc5b39e5518
Implement "Resume" button in pause menu
Michael Pavone <pavone@retrodev.com>
parents:
950
diff
changeset
|
934 bra show_pause_menu |
950
938c72a2f7a9
Initial work on pause menu
Michael Pavone <pavone@retrodev.com>
parents:
949
diff
changeset
|
935 |
938c72a2f7a9
Initial work on pause menu
Michael Pavone <pavone@retrodev.com>
parents:
949
diff
changeset
|
936 save_state: |
938c72a2f7a9
Initial work on pause menu
Michael Pavone <pavone@retrodev.com>
parents:
949
diff
changeset
|
937 ;TODO: Implement me |
938c72a2f7a9
Initial work on pause menu
Michael Pavone <pavone@retrodev.com>
parents:
949
diff
changeset
|
938 bra save_state |
938c72a2f7a9
Initial work on pause menu
Michael Pavone <pavone@retrodev.com>
parents:
949
diff
changeset
|
939 |
938c72a2f7a9
Initial work on pause menu
Michael Pavone <pavone@retrodev.com>
parents:
949
diff
changeset
|
940 load_state: |
938c72a2f7a9
Initial work on pause menu
Michael Pavone <pavone@retrodev.com>
parents:
949
diff
changeset
|
941 ;TODO: Implement me |
938c72a2f7a9
Initial work on pause menu
Michael Pavone <pavone@retrodev.com>
parents:
949
diff
changeset
|
942 bra save_state |
938c72a2f7a9
Initial work on pause menu
Michael Pavone <pavone@retrodev.com>
parents:
949
diff
changeset
|
943 |
945 | 944 about_text: |
945 dc.b "BlastEm v0.4.0", 0 | |
946 dc.b "Copyright 2011-2016 Michael Pavone", 0 | |
947 dc.b " ", 0 | |
948 dc.b "BlastEm is a high performance, open", 0 | |
949 dc.b "source (GPLv3) Genesis/Megadrive", 0 | |
950 dc.b "emulator.",0 | |
951 dc.b 0 | |
952 | |
789
41e83b38bdc8
Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
953 |
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
|
954 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
|
955 dc.b $A, 0 |
789
41e83b38bdc8
Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
956 |
41e83b38bdc8
Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
957 align 1 |
41e83b38bdc8
Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
958 |
41e83b38bdc8
Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
959 ;Prints a null terminated string |
41e83b38bdc8
Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
960 ;a6 - pointer to string |
41e83b38bdc8
Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
961 ;a0 - VDP data port |
41e83b38bdc8
Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
962 ;d0 - base tile attribute |
41e83b38bdc8
Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
963 ; |
41e83b38bdc8
Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
964 ;Clobbers: d1.w, d2.w, d3.l |
41e83b38bdc8
Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
965 print_string: |
41e83b38bdc8
Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
966 lea widths(pc), a5 |
41e83b38bdc8
Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
967 move.w x_pos.w, d2 |
41e83b38bdc8
Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
968 move.l base_cmd.w, d3 |
41e83b38bdc8
Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
969 .loop |
41e83b38bdc8
Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
970 moveq #0, d1 |
41e83b38bdc8
Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
971 move.b (a6)+, d1 |
41e83b38bdc8
Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
972 beq .end |
41e83b38bdc8
Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
973 cmp.b #$A, d1 |
41e83b38bdc8
Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
974 beq .newline |
41e83b38bdc8
Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
975 tst.b (-32, a5, d1.w) |
41e83b38bdc8
Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
976 beq .narrow |
41e83b38bdc8
Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
977 add.w d0, d1 |
41e83b38bdc8
Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
978 move.w d1, (a0) |
41e83b38bdc8
Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
979 addq #2, d2 |
41e83b38bdc8
Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
980 bra .loop |
41e83b38bdc8
Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
981 .narrow |
41e83b38bdc8
Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
982 add.w d0, d1 |
41e83b38bdc8
Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
983 move.w d1, (a0) |
41e83b38bdc8
Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
984 addq #1, d2 |
41e83b38bdc8
Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
985 move.l d2, d1 |
791
60686f8d5e48
Add a couple of comments to menu.s68
Michael Pavone <pavone@retrodev.com>
parents:
790
diff
changeset
|
986 ;switch to other plane |
789
41e83b38bdc8
Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
987 and.w #$FFFE, d1 |
41e83b38bdc8
Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
988 swap d1 |
41e83b38bdc8
Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
989 eor.l #$20000000, d3 |
827
35f5658d141f
Add selection arrow to menu
Michael Pavone <pavone@retrodev.com>
parents:
814
diff
changeset
|
990 add.l d3, d1 |
789
41e83b38bdc8
Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
991 move.l d1, (a1) |
41e83b38bdc8
Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
992 bra .loop |
41e83b38bdc8
Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
993 .newline |
41e83b38bdc8
Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
994 moveq #0, d2 |
791
60686f8d5e48
Add a couple of comments to menu.s68
Michael Pavone <pavone@retrodev.com>
parents:
790
diff
changeset
|
995 ;switch back to plane A |
789
41e83b38bdc8
Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
996 and.l #$DFFFFFFF, d3 |
791
60686f8d5e48
Add a couple of comments to menu.s68
Michael Pavone <pavone@retrodev.com>
parents:
790
diff
changeset
|
997 ;skip to next row |
789
41e83b38bdc8
Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
998 add.l #$00800000, d3 |
41e83b38bdc8
Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
999 move.l d3, (a1) |
41e83b38bdc8
Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1000 bra .loop |
41e83b38bdc8
Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1001 .end |
41e83b38bdc8
Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1002 move.w d2, x_pos.w |
41e83b38bdc8
Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1003 move.l d3, base_cmd.w |
41e83b38bdc8
Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1004 rts |
941
c96647630320
WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
932
diff
changeset
|
1005 |
c96647630320
WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
932
diff
changeset
|
1006 ;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
|
1007 ;a6 - pointer to string |
c96647630320
WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
932
diff
changeset
|
1008 ;a0 - VDP data port |
c96647630320
WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
932
diff
changeset
|
1009 ;d0 - base tile attribute |
942 | 1010 ;d1 - x col |
1011 ;d2 - y col | |
941
c96647630320
WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
932
diff
changeset
|
1012 ; |
c96647630320
WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
932
diff
changeset
|
1013 print_string_fixed: |
942 | 1014 ;multiply x by 2 |
1015 add.w d1, d1 | |
1016 ;multiply y by 128 | |
1017 lsl.w #7, d2 | |
1018 add.w d2, d1 | |
1019 add.w #$8000, d1 | |
1020 move.w d1, d2 | |
1021 and.w #$3FFF, d1 | |
1022 rol.w #2, d2 | |
1023 and.w #3, d2 | |
1024 ori.w #(VDP_VRAM_WRITE >> 16), d1 | |
1025 swap d1 | |
1026 move.w d2, d1 | |
1027 move.l d1, (a1) | |
941
c96647630320
WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
932
diff
changeset
|
1028 .loop |
c96647630320
WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
932
diff
changeset
|
1029 moveq #0, d1 |
c96647630320
WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
932
diff
changeset
|
1030 move.b (a6)+, d1 |
c96647630320
WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
932
diff
changeset
|
1031 beq .end |
c96647630320
WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
932
diff
changeset
|
1032 add.w d0, d1 |
c96647630320
WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
932
diff
changeset
|
1033 move.w d1, (a0) |
c96647630320
WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
932
diff
changeset
|
1034 bra .loop |
c96647630320
WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
932
diff
changeset
|
1035 .end |
c96647630320
WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
932
diff
changeset
|
1036 rts |
c96647630320
WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
932
diff
changeset
|
1037 |
c96647630320
WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
932
diff
changeset
|
1038 ;Returns string length in d0 |
c96647630320
WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
932
diff
changeset
|
1039 ;a6 - pointer to string |
c96647630320
WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
932
diff
changeset
|
1040 strlen: |
c96647630320
WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
932
diff
changeset
|
1041 moveq #-1, d0 |
c96647630320
WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
932
diff
changeset
|
1042 .loop |
c96647630320
WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
932
diff
changeset
|
1043 addq #1, d0 |
c96647630320
WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
932
diff
changeset
|
1044 tst.b (a6)+ |
c96647630320
WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
932
diff
changeset
|
1045 bne .loop |
c96647630320
WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
932
diff
changeset
|
1046 rts |
789
41e83b38bdc8
Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1047 |
41e83b38bdc8
Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1048 align 1 |
41e83b38bdc8
Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1049 font: |
41e83b38bdc8
Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1050 incbin font_interlace_variable.tiles |
41e83b38bdc8
Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1051 fontend |
827
35f5658d141f
Add selection arrow to menu
Michael Pavone <pavone@retrodev.com>
parents:
814
diff
changeset
|
1052 arrow: |
35f5658d141f
Add selection arrow to menu
Michael Pavone <pavone@retrodev.com>
parents:
814
diff
changeset
|
1053 incbin arrow.tiles |
35f5658d141f
Add selection arrow to menu
Michael Pavone <pavone@retrodev.com>
parents:
814
diff
changeset
|
1054 arrowend: |
909
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
1055 cursor: |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
1056 incbin cursor.tiles |
e60eb88d7b09
Added mouse support to menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
1057 cursorend: |
917
f057975212e9
Added button graphic for menu
Michael Pavone <pavone@retrodev.com>
parents:
910
diff
changeset
|
1058 button: |
f057975212e9
Added button graphic for menu
Michael Pavone <pavone@retrodev.com>
parents:
910
diff
changeset
|
1059 incbin button.tiles |
f057975212e9
Added button graphic for menu
Michael Pavone <pavone@retrodev.com>
parents:
910
diff
changeset
|
1060 buttonend: |
941
c96647630320
WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
932
diff
changeset
|
1061 fontfixed: |
c96647630320
WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
932
diff
changeset
|
1062 incbin font.tiles |
c96647630320
WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
932
diff
changeset
|
1063 fontfixedend: |
789
41e83b38bdc8
Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1064 |
41e83b38bdc8
Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1065 widths: |
41e83b38bdc8
Initial work on silly Genesis based menu
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1066 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
|
1067 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
|
1068 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
|
1069 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
|
1070 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
|
1071 |
c96647630320
WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
932
diff
changeset
|
1072 main_menu: |
c96647630320
WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
932
diff
changeset
|
1073 dc.b "Load ROM", 0 |
942 | 1074 dc.b "About", 0 |
941
c96647630320
WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
932
diff
changeset
|
1075 dc.b "Exit", 0 |
c96647630320
WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
932
diff
changeset
|
1076 dc.b 0 |
c96647630320
WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
932
diff
changeset
|
1077 |
945 | 1078 align 1 |
1079 main_menu_func: | |
946
6b90ec50daf3
Get "Load ROM" menu option working correctly
Michael Pavone <pavone@retrodev.com>
parents:
945
diff
changeset
|
1080 dc.l menu_start |
945 | 1081 dc.l show_about |
1082 dc.l exit | |
1083 | |
1084 about_menu: | |
1085 dc.b "Return", 0 | |
1086 dc.b 0 | |
1087 | |
1088 align 1 | |
1089 about_menu_func: | |
1090 dc.l show_main_menu | |
1091 | |
941
c96647630320
WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
932
diff
changeset
|
1092 pause_menu: |
c96647630320
WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
932
diff
changeset
|
1093 dc.b "Resume", 0 |
c96647630320
WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
932
diff
changeset
|
1094 dc.b "Load ROM", 0 |
c96647630320
WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
932
diff
changeset
|
1095 dc.b "Save State", 0 |
c96647630320
WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
932
diff
changeset
|
1096 dc.b "Load State", 0 |
942 | 1097 dc.b "Exit", 0 |
941
c96647630320
WIP buttons in menu ROM
Michael Pavone <pavone@retrodev.com>
parents:
932
diff
changeset
|
1098 dc.b 0 |
950
938c72a2f7a9
Initial work on pause menu
Michael Pavone <pavone@retrodev.com>
parents:
949
diff
changeset
|
1099 |
938c72a2f7a9
Initial work on pause menu
Michael Pavone <pavone@retrodev.com>
parents:
949
diff
changeset
|
1100 align 1 |
938c72a2f7a9
Initial work on pause menu
Michael Pavone <pavone@retrodev.com>
parents:
949
diff
changeset
|
1101 pause_menu_func |
938c72a2f7a9
Initial work on pause menu
Michael Pavone <pavone@retrodev.com>
parents:
949
diff
changeset
|
1102 dc.l resume |
938c72a2f7a9
Initial work on pause menu
Michael Pavone <pavone@retrodev.com>
parents:
949
diff
changeset
|
1103 dc.l menu_start |
938c72a2f7a9
Initial work on pause menu
Michael Pavone <pavone@retrodev.com>
parents:
949
diff
changeset
|
1104 dc.l save_state |
938c72a2f7a9
Initial work on pause menu
Michael Pavone <pavone@retrodev.com>
parents:
949
diff
changeset
|
1105 dc.l load_state |
938c72a2f7a9
Initial work on pause menu
Michael Pavone <pavone@retrodev.com>
parents:
949
diff
changeset
|
1106 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
|
1107 |
790
e8b14d5a5b5a
Add something resembling a proper header
Michael Pavone <pavone@retrodev.com>
parents:
789
diff
changeset
|
1108 rom_end: |