Update notes
This commit is contained in:
jeffman
parent
2c45ca7a2d
commit
5e58ad7130
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@ -1,5 +1,6 @@
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// r0: window
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// r1: goods pointer
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// Returns 0 if no action, -1 if cancelled with B/select, or item index + 1 if accepted with A/L
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080BEB6C (T) push r4-r7,r14 ;9 144
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080BEB6E (T) mov r7,r10 ;2 146
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@ -940,6 +941,7 @@
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080BF1B8 (T) lsl r7,r5,4h ;2 2915
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080BF1BA (T) lsl r0,r0,0h ;2 2917
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// If not up or down pressed:
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080BF1BC (T) mov r0,30h ;2 2919
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080BF1BE (T) and r0,r1 ;2 2921
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080BF1C0 (T) cmp r0,0h ;2 2923
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@ -954,72 +956,85 @@
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080BF1D2 (T) mov r0,97h ;2 2957
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080BF1D4 (T) lsl r0,r0,1h ;2 2959
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080BF1D6 (T) bl m2_soundeffect ;10 2969
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// Shadow directions pressed:
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080BF1DA (T) ldr r0,[r7] ;4 2973
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080BF1DC (T) mov r1,10h ;2 2975
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080BF1DE (T) orr r0,r1 ;2 2977
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080BF1E0 (T) b 80BF1EAh ;8 2985
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080BF1E0 (T) b 80BF1EAh ;8 2985 set flag 0x10
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080BF1E2 (T) ldr r0,[r7] ;4 2989
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080BF1E4 (T) mov r1,11h ;2 2991
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080BF1E6 (T) neg r1,r1 ;2 2993
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080BF1E8 (T) and r0,r1 ;2 2995
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080BF1EA (T) str r0,[r7] ;5 3000
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// No shadow directions pressed:
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080BF1E2 (T) ldr r0,[r7] ;4 2989
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080BF1E4 (T) mov r1,11h ;2 2991
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080BF1E6 (T) neg r1,r1 ;2 2993
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080BF1E8 (T) and r0,r1 ;2 2995 unsert flag 0x10
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080BF1EA (T) str r0,[r7] ;5 3000
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// Check for B/select
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080BF1EC (T) ldr r0,=3002500h ;9 3009
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080BF1EE (T) ldrh r1,[r0] ;6 3015
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080BF1F0 (T) mov r0,6h ;2 3017
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080BF1F2 (T) and r0,r1 ;2 3019
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080BF1F4 (T) cmp r0,0h ;2 3021
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080BF1F6 (T) beq 80BF21Ch ;8 3029
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080BF1F8 (T) mov r0,0h ;2 3031
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080BF1FA (T) strh r0,[r7,32h] ;5 3036
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080BF1FC (T) mov r0,97h ;2 3038
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080BF1FE (T) lsl r0,r0,1h ;2 3040
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080BF200 (T) bl m2_soundeffect ;10 3050
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080BF204 (T) mov r0,0h ;2 3052
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080BF206 (T) bl 80A334Ch ;10 3062
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080BF20A (T) mov r0,0h ;2 3064
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080BF20C (T) bl 80A3384h ;10 3074
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080BF210 (T) mov r0,1h ;2 3076
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080BF212 (T) neg r0,r0 ;2 3078
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080BF214 (T) b 80BF2F0h ;8 3086
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080BF216 (T) lsl r0,r0,0h ;2 3088
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080BF218 (T) mov r5,0h ;2 3090
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080BF21A (T) lsl r0,r0,0Ch ;2 3092
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// B/select pressed
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080BF1F8 (T) mov r0,0h ;2 3031
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080BF1FA (T) strh r0,[r7,32h] ;5 3036
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080BF1FC (T) mov r0,97h ;2 3038
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080BF1FE (T) lsl r0,r0,1h ;2 3040
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080BF200 (T) bl m2_soundeffect ;10 3050
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080BF204 (T) mov r0,0h ;2 3052
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080BF206 (T) bl 80A334Ch ;10 3062
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080BF20A (T) mov r0,0h ;2 3064
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080BF20C (T) bl 80A3384h ;10 3074
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080BF210 (T) mov r0,1h ;2 3076
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080BF212 (T) neg r0,r0 ;2 3078
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080BF214 (T) b 80BF2F0h ;8 3086
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080BF216 (T) lsl r0,r0,0h ;2 3088
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080BF218 (T) mov r5,0h ;2 3090
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080BF21A (T) lsl r0,r0,0Ch ;2 3092
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// Check for A/L
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080BF21C (T) ldr r0,=201h ;9 3101
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080BF21E (T) and r0,r1 ;2 3103
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080BF220 (T) cmp r0,0h ;2 3105
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080BF222 (T) beq 80BF268h ;8 3113
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080BF224 (T) ldr r0,=0FFFFh ;9 3122
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080BF226 (T) strh r0,[r7,32h] ;5 3127
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080BF228 (T) ldr r0,=12Dh ;9 3136
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080BF22A (T) bl m2_soundeffect ;10 3146
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080BF22E (T) ldr r0,=m2_active_window_pc ;9 3155
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080BF230 (T) mov r1,0h ;2 3157
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080BF232 (T) ldsh r0,[r0,r1] ;4 3161
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080BF234 (T) add r0,1h ;2 3163
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080BF236 (T) bl 80A334Ch ;10 3173
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080BF23A (T) mov r2,r10 ;2 3175
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080BF23C (T) lsl r4,r2,10h ;2 3177
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080BF23E (T) asr r4,r4,10h ;2 3179
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080BF240 (T) ldr r3,[sp,4h] ;4 3183
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080BF242 (T) lsl r0,r3,10h ;2 3185
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080BF244 (T) asr r0,r0,10h ;2 3187
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080BF246 (T) add r4,r4,r0 ;2 3189
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080BF248 (T) add r4,1h ;2 3191
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080BF24A (T) mov r0,r4 ;2 3193
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080BF24C (T) bl 80A3384h ;10 3203
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080BF250 (T) lsl r4,r4,10h ;2 3205
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080BF252 (T) asr r4,r4,10h ;2 3207
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080BF254 (T) mov r0,r4 ;2 3209
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080BF256 (T) b 80BF2F0h ;8 3217
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080BF258 (T) lsl r1,r0,8h ;2 3219
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080BF25A (T) lsl r0,r0,0h ;2 3221
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080BF25C (T) bl lr+0FFEh ;10 3231
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080BF25E (T) lsl r0,r0,0h ;2 3233
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080BF260 (T) lsl r5,r5,4h ;2 3235
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080BF262 (T) lsl r0,r0,0h ;2 3237
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080BF264 (T) strh r4,[r4,r1] ;5 3242
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080BF266 (T) lsl r0,r0,0Ch ;2 3244
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// A/L pressed
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080BF224 (T) ldr r0,=0FFFFh ;9 3122
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080BF226 (T) strh r0,[r7,32h] ;5 3127
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080BF228 (T) ldr r0,=12Dh ;9 3136
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080BF22A (T) bl m2_soundeffect ;10 3146
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080BF22E (T) ldr r0,=m2_active_window_pc ;9 3155
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080BF230 (T) mov r1,0h ;2 3157
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080BF232 (T) ldsh r0,[r0,r1] ;4 3161
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080BF234 (T) add r0,1h ;2 3163
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080BF236 (T) bl 80A334Ch ;10 3173
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080BF23A (T) mov r2,r10 ;2 3175 cursor_col
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080BF23C (T) lsl r4,r2,10h ;2 3177
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080BF23E (T) asr r4,r4,10h ;2 3179
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080BF240 (T) ldr r3,[sp,4h] ;4 3183 cursor_y * 2
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080BF242 (T) lsl r0,r3,10h ;2 3185
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080BF244 (T) asr r0,r0,10h ;2 3187
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080BF246 (T) add r4,r4,r0 ;2 3189 cursor_col + cursor_y * 2
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080BF248 (T) add r4,1h ;2 3191
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080BF24A (T) mov r0,r4 ;2 3193
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080BF24C (T) bl 80A3384h ;10 3203
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080BF250 (T) lsl r4,r4,10h ;2 3205
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080BF252 (T) asr r4,r4,10h ;2 3207
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080BF254 (T) mov r0,r4 ;2 3209
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080BF256 (T) b 80BF2F0h ;8 3217
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080BF258 (T) lsl r1,r0,8h ;2 3219
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080BF25A (T) lsl r0,r0,0h ;2 3221
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080BF25C (T) bl lr+0FFEh ;10 3231
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080BF25E (T) lsl r0,r0,0h ;2 3233
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080BF260 (T) lsl r5,r5,4h ;2 3235
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080BF262 (T) lsl r0,r0,0h ;2 3237
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080BF264 (T) strh r4,[r4,r1] ;5 3242
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080BF266 (T) lsl r0,r0,0Ch ;2 3244
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080BF268 (T) ldrh r3,[r7,32h] ;4 3248
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080BF26A (T) mov r4,32h ;2 3250
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080BF26C (T) ldsh r1,[r7,r4] ;4 3254
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@ -1027,66 +1042,77 @@
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080BF270 (T) neg r0,r0 ;2 3258
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080BF272 (T) cmp r1,r0 ;2 3260
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080BF274 (T) beq 80BF2EEh ;8 3268
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080BF276 (T) add r3,1h ;2 3270
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080BF278 (T) strh r3,[r7,32h] ;5 3275
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080BF27A (T) ldr r2,=3005270h ;9 3284
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080BF27C (T) mov r5,24h ;2 3286
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080BF27E (T) ldsh r1,[r7,r5] ;4 3290
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080BF280 (T) mov r6,36h ;2 3292
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080BF282 (T) ldsh r0,[r7,r6] ;4 3296
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080BF284 (T) lsl r0,r0,1h ;2 3298
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080BF286 (T) add r1,r1,r0 ;2 3300
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080BF288 (T) lsl r1,r1,6h ;2 3302
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080BF28A (T) ldr r2,[r2] ;4 3306
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080BF28C (T) add r2,r2,r1 ;2 3308
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080BF28E (T) mov r1,22h ;2 3310
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080BF290 (T) ldsh r0,[r7,r1] ;4 3314
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080BF292 (T) mov r4,34h ;2 3316
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080BF294 (T) ldsh r1,[r7,r4] ;4 3320
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080BF296 (T) add r0,r0,r1 ;2 3322
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080BF298 (T) lsl r0,r0,1h ;2 3324
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080BF29A (T) add r6,r2,r0 ;2 3326
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080BF29C (T) lsl r3,r3,10h ;2 3328
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080BF29E (T) asr r3,r3,10h ;2 3330
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080BF2A0 (T) cmp r3,7h ;2 3332
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080BF2A2 (T) bgt 80BF2C8h ;8 3340
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080BF2A4 (T) ldr r3,=30051ECh ;9 3349
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080BF2A6 (T) ldrh r0,[r3] ;4 3353
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080BF2A8 (T) add r0,99h ;2 3355
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080BF2AA (T) ldr r2,=3005228h ;9 3364
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080BF2AC (T) ldrh r1,[r2] ;4 3368
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080BF2AE (T) orr r0,r1 ;2 3370
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080BF2B0 (T) strh r0,[r6] ;5 3375
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080BF2B2 (T) add r6,40h ;2 3377
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080BF2B4 (T) ldrh r0,[r3] ;4 3381
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080BF2B6 (T) add r0,0B9h ;2 3383
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080BF2B8 (T) b 80BF2DCh ;8 3391
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080BF2BA (T) lsl r0,r0,0h ;2 3393
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080BF2BC (T) strh r0,[r6,r1] ;5 3398
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080BF2BE (T) lsl r0,r0,0Ch ;2 3400
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080BF2C0 (T) str r4,[r5,r7] ;6 3406
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080BF2C2 (T) lsl r0,r0,0Ch ;2 3408
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080BF2C4 (T) strh r0,[r5,r0] ;5 3413
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080BF2C6 (T) lsl r0,r0,0Ch ;2 3415
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080BF2C8 (T) ldr r3,=30051ECh ;9 3424
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080BF2CA (T) ldrh r0,[r3] ;4 3428
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080BF2CC (T) add r0,9Ah ;2 3430
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080BF2CE (T) ldr r2,=3005228h ;9 3439
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080BF2D0 (T) ldrh r1,[r2] ;4 3443
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080BF2D2 (T) orr r0,r1 ;2 3445
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080BF2D4 (T) strh r0,[r6] ;5 3450
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080BF2D6 (T) add r6,40h ;2 3452
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080BF2D8 (T) ldrh r0,[r3] ;4 3456
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080BF2DA (T) add r0,0BAh ;2 3458
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080BF2DC (T) ldrh r1,[r2] ;4 3462
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080BF2DE (T) orr r0,r1 ;2 3464
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080BF2E0 (T) strh r0,[r6] ;5 3469
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// If counter != 0xFFFF:
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080BF276 (T) add r3,1h ;2 3270 r3 is the unsigned counter
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080BF278 (T) strh r3,[r7,32h] ;5 3275 increment counter
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080BF27A (T) ldr r2,=3005270h ;9 3284
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080BF27C (T) mov r5,24h ;2 3286
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080BF27E (T) ldsh r1,[r7,r5] ;4 3290
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080BF280 (T) mov r6,36h ;2 3292
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080BF282 (T) ldsh r0,[r7,r6] ;4 3296
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080BF284 (T) lsl r0,r0,1h ;2 3298
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080BF286 (T) add r1,r1,r0 ;2 3300
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080BF288 (T) lsl r1,r1,6h ;2 3302
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080BF28A (T) ldr r2,[r2] ;4 3306
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080BF28C (T) add r2,r2,r1 ;2 3308
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080BF28E (T) mov r1,22h ;2 3310
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080BF290 (T) ldsh r0,[r7,r1] ;4 3314
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080BF292 (T) mov r4,34h ;2 3316
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080BF294 (T) ldsh r1,[r7,r4] ;4 3320
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080BF296 (T) add r0,r0,r1 ;2 3322
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080BF298 (T) lsl r0,r0,1h ;2 3324
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080BF29A (T) add r6,r2,r0 ;2 3326 tilemap pointer to cursor location
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080BF29C (T) lsl r3,r3,10h ;2 3328
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080BF29E (T) asr r3,r3,10h ;2 3330
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080BF2A0 (T) cmp r3,7h ;2 3332
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080BF2A2 (T) bgt 80BF2C8h ;8 3340
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// If counter <= 7: draw larger cursor (tile 0x99)
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080BF2A4 (T) ldr r3,=30051ECh ;9 3349
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080BF2A6 (T) ldrh r0,[r3] ;4 3353
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080BF2A8 (T) add r0,99h ;2 3355
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080BF2AA (T) ldr r2,=3005228h ;9 3364
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080BF2AC (T) ldrh r1,[r2] ;4 3368
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080BF2AE (T) orr r0,r1 ;2 3370
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080BF2B0 (T) strh r0,[r6] ;5 3375
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080BF2B2 (T) add r6,40h ;2 3377
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080BF2B4 (T) ldrh r0,[r3] ;4 3381
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080BF2B6 (T) add r0,0B9h ;2 3383
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080BF2B8 (T) b 80BF2DCh ;8 3391
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080BF2BA (T) lsl r0,r0,0h ;2 3393
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080BF2BC (T) strh r0,[r6,r1] ;5 3398
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080BF2BE (T) lsl r0,r0,0Ch ;2 3400
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080BF2C0 (T) str r4,[r5,r7] ;6 3406
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080BF2C2 (T) lsl r0,r0,0Ch ;2 3408
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080BF2C4 (T) strh r0,[r5,r0] ;5 3413
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080BF2C6 (T) lsl r0,r0,0Ch ;2 3415
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// Else: draw smaller cursor (tile 0x9A)
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080BF2C8 (T) ldr r3,=30051ECh ;9 3424
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080BF2CA (T) ldrh r0,[r3] ;4 3428
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080BF2CC (T) add r0,9Ah ;2 3430
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080BF2CE (T) ldr r2,=3005228h ;9 3439
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080BF2D0 (T) ldrh r1,[r2] ;4 3443
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080BF2D2 (T) orr r0,r1 ;2 3445
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080BF2D4 (T) strh r0,[r6] ;5 3450
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080BF2D6 (T) add r6,40h ;2 3452
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080BF2D8 (T) ldrh r0,[r3] ;4 3456
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080BF2DA (T) add r0,0BAh ;2 3458
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080BF2DC (T) ldrh r1,[r2] ;4 3462
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080BF2DE (T) orr r0,r1 ;2 3464
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080BF2E0 (T) strh r0,[r6] ;5 3469 draw bottom half of cursor
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// If counter > 0x10, set to 0
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080BF2E2 (T) mov r5,32h ;2 3471
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080BF2E4 (T) ldsh r0,[r7,r5] ;4 3475
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080BF2E6 (T) cmp r0,10h ;2 3477
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080BF2E8 (T) ble 80BF2EEh ;8 3485
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080BF2EA (T) mov r0,0h ;2 3487
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080BF2EC (T) strh r0,[r7,32h] ;5 3492
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// Return 0
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080BF2EE (T) mov r0,0h ;2 3494
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080BF2F0 (T) add sp,20h ;2 3496
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080BF2F2 (T) pop r3-r5 ;6 3502
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