1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
|
.include "asm/macros.inc"
.include "global.inc"
.section .bss
.global _038090EC
_038090EC: ;0x038090EC
.space 0x0380910C - 0x038090EC
.global _0380910C
_0380910C: ;0x0380910C
.space 0x0380912C - 0x0380910C
.section .text
arm_func_start ReadDriverInfo
ReadDriverInfo: ; 0x037FF6E4
stmdb sp!, {r4, r5, lr}
sub sp, sp, #4
mov r5, r0
ldr r0, _037FF74C ; =SNDi_Work
mov r1, r5
mov r2, #4480 ; 0x1180
bl MIi_CpuCopy32
ldr r1, _037FF74C ; =SNDi_Work
add r0, r5, #4096 ; 0x1000
str r1, [r0, #448] ; 0x1c0
mov r4, #0
_037FF710:
mov r0, r4
bl SND_GetChannelControl
add r1, r5, r4, lsl #2
add r1, r1, #4096 ; 0x1000
str r0, [r1, #384] ; 0x180
add r4, r4, #1
cmp r4, #16
blt _037FF710
mov r0, #0
bl SND_GetLockedChannel
add r1, r5, #4096 ; 0x1000
str r0, [r1, #452] ; 0x1c4
add sp, sp, #4
ldmia sp!, {r4, r5, lr}
bx lr
_037FF74C: .word SNDi_Work
arm_func_start StopTimer
StopTimer: ; 0x037FF750
stmdb sp!, {r4, r5, r6, r7, r8, r9, lr}
sub sp, sp, #4
mov r7, r0
mov r6, r1
mov r9, r2
mov r5, r3
bl OS_DisableInterrupts
mov r4, r0
mov r8, #0
b _037FF790
_037FF778:
ands r0, r9, #1
beq _037FF788
mov r0, r8
bl SND_StopAlarm
_037FF788:
add r8, r8, #1
mov r9, r9, lsr #1
_037FF790:
cmp r8, #8
bge _037FF7A0
cmp r9, #0
bne _037FF778
_037FF7A0:
mov r8, #0
b _037FF7C4
_037FF7A8:
ands r0, r7, #1
beq _037FF7BC
mov r0, r8
mov r1, r5
bl SND_StopChannel
_037FF7BC:
add r8, r8, #1
mov r7, r7, lsr #1
_037FF7C4:
cmp r8, #16
bge _037FF7D4
cmp r7, #0
bne _037FF7A8
_037FF7D4:
ands r0, r6, #1
movne r1, #0
ldrne r0, _037FF80C ; =0x04000508
strneb r1, [r0]
ands r0, r6, #2
movne r1, #0
ldrne r0, _037FF810 ; =0x04000509
strneb r1, [r0]
mov r0, r4
bl OS_RestoreInterrupts
bl SND_UpdateSharedWork
add sp, sp, #4
ldmia sp!, {r4, r5, r6, r7, r8, r9, lr}
bx lr
_037FF80C: .word 0x04000508
_037FF810: .word 0x04000509
arm_func_start StartTimer
StartTimer: ; 0x037FF814
stmdb sp!, {r4, r5, r6, r7, lr}
sub sp, sp, #4
mov r7, r0
mov r6, r1
mov r5, r2
bl OS_DisableInterrupts
mov r4, r0
mov r2, #0
b _037FF858
_037FF838:
ands r0, r7, #1
movne r0, r2, lsl #4
addne r0, r0, #67108864 ; 0x4000000
ldrneb r1, [r0, #1027] ; 0x403
orrne r1, r1, #128 ; 0x80
strneb r1, [r0, #1027] ; 0x403
add r2, r2, #1
mov r7, r7, lsr #1
_037FF858:
cmp r2, #16
bge _037FF868
cmp r7, #0
bne _037FF838
_037FF868:
ands r0, r6, #1
beq _037FF8A0
ands r0, r6, #2
ldreq r1, _037FF8FC ; =0x04000508
ldreqb r0, [r1]
orreq r0, r0, #128 ; 0x80
streqb r0, [r1]
beq _037FF8B4
ldr r2, _037FF8FC ; =0x04000508
ldrh r1, [r2]
ldr r0, _037FF900 ; =0x00008080
orr r0, r1, r0
strh r0, [r2]
b _037FF8B4
_037FF8A0:
ands r0, r6, #2
ldrne r1, _037FF904 ; =0x04000509
ldrneb r0, [r1]
orrne r0, r0, #128 ; 0x80
strneb r0, [r1]
_037FF8B4:
mov r6, #0
b _037FF8D4
_037FF8BC:
ands r0, r5, #1
beq _037FF8CC
mov r0, r6
bl SND_StartAlarm
_037FF8CC:
add r6, r6, #1
mov r5, r5, lsr #1
_037FF8D4:
cmp r6, #8
bge _037FF8E4
cmp r5, #0
bne _037FF8BC
_037FF8E4:
mov r0, r4
bl OS_RestoreInterrupts
bl SND_UpdateSharedWork
add sp, sp, #4
ldmia sp!, {r4, r5, r6, r7, lr}
bx lr
_037FF8FC: .word 0x04000508
_037FF900: .word 0x00008080
_037FF904: .word 0x04000509
arm_func_start SetChannelPan
SetChannelPan: ; 0x037FF908
stmdb sp!, {r4, r5, r6, lr}
mov r6, r0
mov r5, r1
mov r4, #0
b _037FF938
_037FF91C:
ands r0, r6, #1
beq _037FF930
mov r0, r4
mov r1, r5
bl SND_SetChannelPan
_037FF930:
add r4, r4, #1
mov r6, r6, lsr #1
_037FF938:
cmp r4, #16
bge _037FF948
cmp r6, #0
bne _037FF91C
_037FF948:
ldmia sp!, {r4, r5, r6, lr}
bx lr
arm_func_start SetChannelVolume
SetChannelVolume: ; 0x037FF950
stmdb sp!, {r4, r5, r6, r7, lr}
sub sp, sp, #4
mov r7, r0
mov r6, r1
mov r5, r2
mov r4, #0
b _037FF98C
_037FF96C:
ands r0, r7, #1
beq _037FF984
mov r0, r4
mov r1, r6
mov r2, r5
bl SND_SetChannelVolume
_037FF984:
add r4, r4, #1
mov r7, r7, lsr #1
_037FF98C:
cmp r4, #16
bge _037FF99C
cmp r7, #0
bne _037FF96C
_037FF99C:
add sp, sp, #4
ldmia sp!, {r4, r5, r6, r7, lr}
bx lr
arm_func_start SetChannelTimer
SetChannelTimer: ; 0x037FF9A8
stmdb sp!, {r4, r5, r6, lr}
mov r6, r0
mov r5, r1
mov r4, #0
b _037FF9D8
_037FF9BC:
ands r0, r6, #1
beq _037FF9D0
mov r0, r4
mov r1, r5
bl SND_SetChannelTimer
_037FF9D0:
add r4, r4, #1
mov r6, r6, lsr #1
_037FF9D8:
cmp r4, #16
bge _037FF9E8
cmp r6, #0
bne _037FF9BC
_037FF9E8:
ldmia sp!, {r4, r5, r6, lr}
bx lr
arm_func_start InitPXI
InitPXI: ; 0x037FF9F0
mov r0, #7
ldr r1, _037FFA00 ; =PxiFifoCallback
ldr ip, _037FFA04 ; =PXI_SetFifoRecvCallback
bx ip
_037FFA00: .word PxiFifoCallback
_037FFA04: .word PXI_SetFifoRecvCallback
arm_func_start PxiFifoCallback
PxiFifoCallback: ; 0x037FFA08
stmdb sp!, {r4, r5, lr}
sub sp, sp, #4
mov r5, r1
bl OS_DisableInterrupts
mov r4, r0
cmp r5, #33554432 ; 0x2000000
bcc _037FFA38
ldr r0, _037FFA58 ; =_038090EC
mov r1, r5
mov r2, #0
bl OS_SendMessage
b _037FFA44
_037FFA38:
cmp r5, #0
bne _037FFA44
bl SND_SendWakeupMessage
_037FFA44:
mov r0, r4
bl OS_RestoreInterrupts
add sp, sp, #4
ldmia sp!, {r4, r5, lr}
bx lr
_037FFA58: .word _038090EC
arm_func_start SND_CommandProc
SND_CommandProc: ; 0x037FFA5C
stmdb sp!, {r4, r5, r6, r7, r8, r9, lr}
sub sp, sp, #52 ; 0x34
ldr r7, _037FFEC4 ; =SNDi_SharedWork
ldr r9, _037FFEC8 ; =_038090EC
add r8, sp, #24
mov r4, #0
ldr r6, _037FFECC ; =0x0000FFFF
ldr r5, _037FFED0 ; =0x003FFFFF
b _037FFEA0
_037FFA80:
ldr lr, [sp, #24]
b _037FFE88
_037FFA88:
add ip, sp, #28
ldmia lr!, {r0, r1, r2, r3}
stmia ip!, {r0, r1, r2, r3}
ldmia lr, {r0, r1}
stmia ip, {r0, r1}
ldr r0, [sp, #32]
cmp r0, #33 ; 0x21
addls pc, pc, r0, lsl #2
b _037FFE84
b _037FFB34
b _037FFB4C
b _037FFB58
b _037FFB70
b _037FFB7C
b _037FFB8C
b _037FFB9C
b _037FFBB4
b _037FFBDC
b _037FFBF0
b _037FFC04
b _037FFC20
b _037FFC38
b _037FFC50
b _037FFD08
b _037FFD74
b _037FFDA8
b _037FFC68
b _037FFCB0
b _037FFCD4
b _037FFCE4
b _037FFCF8
b _037FFDD4
b _037FFDE0
b _037FFDEC
b _037FFDF8
b _037FFE10
b _037FFE20
b _037FFE30
b _037FFE70
b _037FFE40
b _037FFE50
b _037FFE60
b _037FFE7C
_037FFB34:
ldr r0, [sp, #36] ; 0x24
ldr r1, [sp, #40] ; 0x28
ldr r2, [sp, #44] ; 0x2c
ldr r3, [sp, #48] ; 0x30
bl SND_StartSeq
b _037FFE84
_037FFB4C:
ldr r0, [sp, #36] ; 0x24
bl SND_StopSeq
b _037FFE84
_037FFB58:
ldr r0, [sp, #36] ; 0x24
ldr r1, [sp, #40] ; 0x28
ldr r2, [sp, #44] ; 0x2c
ldr r3, [sp, #48] ; 0x30
bl SND_PrepareSeq
b _037FFE84
_037FFB70:
ldr r0, [sp, #36] ; 0x24
bl SND_StartPreparedSeq
b _037FFE84
_037FFB7C:
ldr r0, [sp, #36] ; 0x24
ldr r1, [sp, #40] ; 0x28
bl SND_PauseSeq
b _037FFE84
_037FFB8C:
ldr r0, [sp, #36] ; 0x24
ldr r1, [sp, #40] ; 0x28
bl SND_SkipSeq
b _037FFE84
_037FFB9C:
ldr r0, [sp, #36] ; 0x24
ldr r1, [sp, #40] ; 0x28
ldr r2, [sp, #44] ; 0x2c
ldr r3, [sp, #48] ; 0x30
bl SNDi_SetPlayerParam
b _037FFE84
_037FFBB4:
ldr r1, [sp, #36] ; 0x24
mov r0, r1, lsr #24
and r0, r0, #255 ; 0xff
str r0, [sp]
bic r0, r1, #-16777216 ; 0xff000000
ldr r1, [sp, #40] ; 0x28
ldr r2, [sp, #44] ; 0x2c
ldr r3, [sp, #48] ; 0x30
bl SNDi_SetTrackParam
b _037FFE84
_037FFBDC:
ldr r0, [sp, #36] ; 0x24
ldr r1, [sp, #40] ; 0x28
ldr r2, [sp, #44] ; 0x2c
bl SND_SetTrackMute
b _037FFE84
_037FFBF0:
ldr r0, [sp, #36] ; 0x24
ldr r1, [sp, #40] ; 0x28
ldr r2, [sp, #44] ; 0x2c
bl SND_SetTrackAllocatableChannel
b _037FFE84
_037FFC04:
ldr r0, [sp, #36] ; 0x24
ldr r1, [sp, #40] ; 0x28
ldr r2, [sp, #44] ; 0x2c
mov r2, r2, lsl #16
mov r2, r2, asr #16
bl SND_SetPlayerLocalVariable
b _037FFE84
_037FFC20:
ldr r0, [sp, #36] ; 0x24
ldr r1, [sp, #40] ; 0x28
mov r1, r1, lsl #16
mov r1, r1, asr #16
bl SND_SetPlayerGlobalVariable
b _037FFE84
_037FFC38:
ldr r0, [sp, #36] ; 0x24
ldr r1, [sp, #40] ; 0x28
ldr r2, [sp, #44] ; 0x2c
ldr r3, [sp, #48] ; 0x30
bl StartTimer
b _037FFE84
_037FFC50:
ldr r0, [sp, #36] ; 0x24
ldr r1, [sp, #40] ; 0x28
ldr r2, [sp, #44] ; 0x2c
ldr r3, [sp, #48] ; 0x30
bl StopTimer
b _037FFE84
_037FFC68:
ldr r1, [sp, #44] ; 0x2c
mov r0, r1, lsr #29
and r0, r0, #1
str r0, [sp]
mov r0, r1, lsr #28
and r0, r0, #1
str r0, [sp, #4]
mov r0, r1, lsr #27
and r0, r0, #1
str r0, [sp, #8]
mov r0, r1, lsr #31
and r0, r0, #1
mov r1, r1, lsr #30
and r1, r1, #1
ldr r2, [sp, #36] ; 0x24
ldr r3, [sp, #40] ; 0x28
bl SND_SetupCapture
b _037FFE84
_037FFCB0:
ldr r0, [sp, #48] ; 0x30
str r0, [sp, #4]
ldr r3, [sp, #44] ; 0x2c
str r4, [sp]
ldr r0, [sp, #36] ; 0x24
ldr r1, [sp, #40] ; 0x28
mov r2, #0
bl SND_SetupAlarm
b _037FFE84
_037FFCD4:
ldr r0, [sp, #36] ; 0x24
ldr r1, [sp, #40] ; 0x28
bl SetChannelTimer
b _037FFE84
_037FFCE4:
ldr r0, [sp, #36] ; 0x24
ldr r1, [sp, #40] ; 0x28
ldr r2, [sp, #44] ; 0x2c
bl SetChannelVolume
b _037FFE84
_037FFCF8:
ldr r0, [sp, #36] ; 0x24
ldr r1, [sp, #40] ; 0x28
bl SetChannelPan
b _037FFE84
_037FFD08:
ldr r3, [sp, #48] ; 0x30
ldr r1, [sp, #36] ; 0x24
ldr r0, [sp, #44] ; 0x2c
and r2, r3, r6
str r2, [sp]
and r2, r0, r5
str r2, [sp, #4]
mov r2, r0, lsr #24
and r2, r2, #127 ; 0x7f
str r2, [sp, #8]
mov r0, r0, lsr #22
and r0, r0, #3
str r0, [sp, #12]
and r0, r6, r1, lsr #16
str r0, [sp, #16]
mov r0, r3, lsr #16
and r0, r0, #127 ; 0x7f
str r0, [sp, #20]
and r0, r1, r6
ldr r1, [sp, #40] ; 0x28
bic r1, r1, #-134217728 ; 0xf8000000
mov r2, r3, lsr #24
and r2, r2, #3
mov r3, r3, lsr #26
and r3, r3, #3
bl SND_SetupChannelPcm
b _037FFE84
_037FFD74:
ldr r1, [sp, #44] ; 0x2c
ldr r3, [sp, #40] ; 0x28
and r0, r6, r1, lsr #8
str r0, [sp]
and r0, r1, #127 ; 0x7f
str r0, [sp, #4]
ldr r0, [sp, #36] ; 0x24
ldr r1, [sp, #48] ; 0x30
and r2, r3, #127 ; 0x7f
mov r3, r3, lsr #8
and r3, r3, #3
bl SND_SetupChannelPsg
b _037FFE84
_037FFDA8:
ldr r3, [sp, #44] ; 0x2c
ldr r2, [sp, #40] ; 0x28
and r0, r3, #127 ; 0x7f
str r0, [sp]
ldr r0, [sp, #36] ; 0x24
and r1, r2, #127 ; 0x7f
mov r2, r2, lsr #8
and r2, r2, #3
and r3, r6, r3, lsr #8
bl SND_SetupChannelNoise
b _037FFE84
_037FFDD4:
ldr r0, [sp, #36] ; 0x24
bl SNDi_SetSurroundDecay
b _037FFE84
_037FFDE0:
ldr r0, [sp, #36] ; 0x24
bl SND_SetMasterVolume
b _037FFE84
_037FFDEC:
ldr r0, [sp, #36] ; 0x24
bl SND_SetMasterPan
b _037FFE84
_037FFDF8:
ldr r0, [sp, #36] ; 0x24
ldr r1, [sp, #40] ; 0x28
ldr r2, [sp, #44] ; 0x2c
ldr r3, [sp, #48] ; 0x30
bl SND_SetOutputSelector
b _037FFE84
_037FFE10:
ldr r0, [sp, #36] ; 0x24
ldr r1, [sp, #40] ; 0x28
bl SND_LockChannel
b _037FFE84
_037FFE20:
ldr r0, [sp, #36] ; 0x24
ldr r1, [sp, #40] ; 0x28
bl SND_UnlockChannel
b _037FFE84
_037FFE30:
ldr r0, [sp, #36] ; 0x24
ldr r1, [sp, #40] ; 0x28
bl SND_StopUnlockedChannel
b _037FFE84
_037FFE40:
ldr r0, [sp, #36] ; 0x24
ldr r1, [sp, #40] ; 0x28
bl SND_InvalidateSeq
b _037FFE84
_037FFE50:
ldr r0, [sp, #36] ; 0x24
ldr r1, [sp, #40] ; 0x28
bl SND_InvalidateBank
b _037FFE84
_037FFE60:
ldr r0, [sp, #36] ; 0x24
ldr r1, [sp, #40] ; 0x28
bl SND_InvalidateWave
b _037FFE84
_037FFE70:
ldr r0, [sp, #36] ; 0x24
str r0, [r7]
b _037FFE84
_037FFE7C:
ldr r0, [sp, #36] ; 0x24
bl ReadDriverInfo
_037FFE84:
ldr lr, [sp, #28]
_037FFE88:
cmp lr, #0
bne _037FFA88
ldr r1, [r7]
ldr r0, [r1]
add r0, r0, #1
str r0, [r1]
_037FFEA0:
mov r0, r9
mov r1, r8
mov r2, r4
bl OS_ReceiveMessage
cmp r0, #0
bne _037FFA80
add sp, sp, #52 ; 0x34
ldmia sp!, {r4, r5, r6, r7, r8, r9, lr}
bx lr
_037FFEC4: .word SNDi_SharedWork
_037FFEC8: .word _038090EC
_037FFECC: .word 0x0000FFFF
_037FFED0: .word 0x003FFFFF
arm_func_start SND_CommandInit
SND_CommandInit: ; 0x037FFED4
stmfd sp!, {lr}
sub sp, sp, #4
ldr r0, _037FFF08 ; =_038090EC
ldr r1, _037FFF0C ; =_0380910C
mov r2, #8
bl OS_InitMessageQueue
bl InitPXI
mov r1, #0
ldr r0, _037FFF10 ; =SNDi_SharedWork
str r1, [r0]
add sp, sp, #4
ldmia sp!, {lr}
bx lr
_037FFF08: .word _038090EC
_037FFF0C: .word _0380910C
_037FFF10: .word SNDi_SharedWork
|
