summaryrefslogtreecommitdiff
path: root/asm/code_800C9CC.s
blob: 99fd21749b3381305a1ed9ff35bb290d029e3ff5 (plain)
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
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
	.include "constants/gba_constants.inc"
	.include "asm/macros.inc"

	.syntax unified

	.text	

	thumb_func_start sub_800CA38
sub_800CA38:
	push {r4,lr}
	adds r4, r0, 0
	bl IsBGSong
	lsls r0, 24
	cmp r0, 0
	beq _0800CA54
	lsls r0, r4, 16
	lsrs r0, 16
	bl sub_800CAE0
	lsls r0, 16
	cmp r0, 0
	beq _0800CA70
_0800CA54:
	adds r0, r4, 0
	bl sub_800CACC
	lsls r0, 24
	cmp r0, 0
	beq _0800CA74
	lsls r0, r4, 16
	lsrs r0, 16
	bl sub_800CAE0
	lsls r0, 16
	lsrs r0, 16
	cmp r0, 0x1
	bne _0800CA90
_0800CA70:
	movs r0, 0x1
	b _0800CA92
_0800CA74:
	adds r0, r4, 0
	bl sub_800CAAC
	lsls r0, 24
	cmp r0, 0
	beq _0800CA90
	lsls r0, r4, 16
	lsrs r0, 16
	bl sub_800CAE0
	lsls r0, 16
	lsrs r0, 16
	cmp r0, 0x1
	bhi _0800CA70
_0800CA90:
	movs r0, 0
_0800CA92:
	pop {r4}
	pop {r1}
	bx r1
	thumb_func_end sub_800CA38

	thumb_func_start nullsub_19
nullsub_19:
	bx lr
	thumb_func_end nullsub_19

	thumb_func_start IsBGSong
IsBGSong:
	push {lr}
	cmp r0, 128 @ Anything less than/equal 128 is a BG song
	bls _0800CAA6
	movs r0, 0
	b _0800CAA8
_0800CAA6:
	movs r0, 0x1
_0800CAA8:
	pop {r1}
	bx r1
	thumb_func_end IsBGSong

	thumb_func_start sub_800CAAC
sub_800CAAC:
	push {lr}
	ldr r1, _0800CABC
	adds r0, r1
	ldr r1, _0800CAC0
	cmp r0, r1
	bls _0800CAC4
	movs r0, 0
	b _0800CAC6
	.align 2, 0
_0800CABC: .4byte 0xfffffed4 @ -299
_0800CAC0: .4byte 0x0000027f
_0800CAC4:
	movs r0, 0x1
_0800CAC6:
	pop {r1}
	bx r1
	thumb_func_end sub_800CAAC

	thumb_func_start sub_800CACC
sub_800CACC:
	push {lr}
        @ Checking a table between 200 and 219... level up/trap sound effects?
	subs r0, 0xC8
	cmp r0, 0x13
	bls _0800CAD8
	movs r0, 0
	b _0800CADA
_0800CAD8:
	movs r0, 0x1
_0800CADA:
	pop {r1}
	bx r1
	thumb_func_end sub_800CACC

	thumb_func_start sub_800CAE0
sub_800CAE0:
	lsls r0, 16
	ldr r1, _0800CAEC
	lsrs r0, 13
	adds r0, r1
	ldrh r0, [r0, 0x4]
	bx lr
	.align 2, 0
_0800CAEC: .4byte gSongTable
	thumb_func_end sub_800CAE0

	thumb_func_start sub_800CAF0
sub_800CAF0:
	push {lr}
	lsls r0, 16
	lsrs r0, 16
	ldr r2, _0800CB0C
	lsls r1, r0, 1
	adds r1, r0
	lsls r1, 2
	adds r1, r2
	ldr r0, [r1]
	ldrh r0, [r0, 0x4]
	cmp r0, 0
	beq _0800CB10
	movs r0, 0x1
	b _0800CB12
	.align 2, 0
_0800CB0C: .4byte gMPlayTable
_0800CB10:
	movs r0, 0
_0800CB12:
	pop {r1}
	bx r1
	thumb_func_end sub_800CAF0

	thumb_func_start nullsub_20
nullsub_20:
	bx lr
	thumb_func_end nullsub_20

	thumb_func_start nullsub_21
nullsub_21:
	bx lr
	thumb_func_end nullsub_21

	thumb_func_start sub_800CB20
sub_800CB20:
	push {lr}
	bl sub_800BA5C
	ldr r1, _0800CB48
	ldr r0, [r1]
	adds r0, 0x1
	str r0, [r1]
	ldr r0, _0800CB4C
	ldrh r1, [r0]
	movs r0, 0x5
	ands r0, r1
	cmp r0, 0
	beq _0800CB3E
	bl Random
_0800CB3E:
	bl Random
	pop {r0}
	bx r0
	.align 2, 0
_0800CB48: .4byte gUnknown_203B0B8
_0800CB4C: .4byte gUnknown_203B0BC
	thumb_func_end sub_800CB20

	thumb_func_start sub_800CB50
sub_800CB50:
	ldr r0, _0800CB58
	ldr r0, [r0]
	bx lr
	.align 2, 0
_0800CB58: .4byte gUnknown_203B0B8
	thumb_func_end sub_800CB50

	thumb_func_start nullsub_180
nullsub_180:
	bx lr
	thumb_func_end nullsub_180

	thumb_func_start xxx_call_update_bg_sound_input
xxx_call_update_bg_sound_input:
	push {lr}
	bl xxx_update_bg_sound_input
	pop {r0}
	bx r0
	thumb_func_end xxx_call_update_bg_sound_input

	thumb_func_start nullsub_181
nullsub_181:
	bx lr
	thumb_func_end nullsub_181

	thumb_func_start sub_800CB70
sub_800CB70:
	movs r0, 0
	bx lr
	thumb_func_end sub_800CB70

	thumb_func_start ReadKeyInput
ReadKeyInput:
	push {r4,lr}
	adds r2, r0, 0
	ldr r0, _0800CC38
	ldrh r1, [r0]
	ldr r3, _0800CC3C
	adds r0, r3, 0
	adds r3, r0, 0
	eors r3, r1
	movs r0, 0
	strh r0, [r2]
	movs r1, 0x40
	adds r0, r3, 0
	ands r0, r1
	cmp r0, 0
	beq _0800CB94
	strh r1, [r2]
_0800CB94:
	movs r0, 0x80
	ands r0, r3
	cmp r0, 0
	beq _0800CBA4
	ldrh r0, [r2]
	movs r1, 0x80
	orrs r0, r1
	strh r0, [r2]
_0800CBA4:
	movs r0, 0x20
	ands r0, r3
	cmp r0, 0
	beq _0800CBB4
	ldrh r0, [r2]
	movs r1, 0x20
	orrs r0, r1
	strh r0, [r2]
_0800CBB4:
	movs r0, 0x10
	ands r0, r3
	cmp r0, 0
	beq _0800CBC4
	ldrh r0, [r2]
	movs r1, 0x10
	orrs r0, r1
	strh r0, [r2]
_0800CBC4:
	movs r0, 0x1
	ands r0, r3
	cmp r0, 0
	beq _0800CBD4
	ldrh r0, [r2]
	movs r1, 0x1
	orrs r0, r1
	strh r0, [r2]
_0800CBD4:
	movs r0, 0x2
	ands r0, r3
	cmp r0, 0
	beq _0800CBE4
	ldrh r0, [r2]
	movs r1, 0x2
	orrs r0, r1
	strh r0, [r2]
_0800CBE4:
	movs r0, 0x8
	ands r0, r3
	cmp r0, 0
	beq _0800CBF4
	ldrh r0, [r2]
	movs r1, 0x8
	orrs r0, r1
	strh r0, [r2]
_0800CBF4:
	movs r0, 0x4
	ands r0, r3
	cmp r0, 0
	beq _0800CC04
	ldrh r0, [r2]
	movs r1, 0x4
	orrs r0, r1
	strh r0, [r2]
_0800CC04:
	movs r4, 0x80
	lsls r4, 1
	adds r0, r3, 0
	ands r0, r4
	cmp r0, 0
	beq _0800CC18
	ldrh r1, [r2]
	adds r0, r4, 0
	orrs r0, r1
	strh r0, [r2]
_0800CC18:
	movs r4, 0x80
	lsls r4, 2
	adds r0, r3, 0
	ands r0, r4
	cmp r0, 0
	beq _0800CC2C
	ldrh r1, [r2]
	adds r0, r4, 0
	orrs r0, r1
	strh r0, [r2]
_0800CC2C:
	ldr r0, _0800CC40
	strh r3, [r0]
	pop {r4}
	pop {r0}
	bx r0
	.align 2, 0
_0800CC38: .4byte 0x04000130
_0800CC3C: .4byte 0x000003ff
_0800CC40: .4byte gUnknown_203B0BC
	thumb_func_end ReadKeyInput

	thumb_func_start sub_800CC44
sub_800CC44:
	push {lr}
	adds r2, r1, 0
	cmp r0, 0
	bge _0800CC50
	movs r0, 0
	b _0800CC56
_0800CC50:
	cmp r0, 0x10
	ble _0800CC56
	movs r0, 0x10
_0800CC56:
	cmp r2, 0
	bge _0800CC5E
	movs r2, 0
	b _0800CC64
_0800CC5E:
	cmp r2, 0x10
	ble _0800CC64
	movs r2, 0x10
_0800CC64:
	ldr r1, _0800CC7C
	strb r0, [r1]
	ldr r0, _0800CC80
	strb r2, [r0]
	ldr r2, _0800CC84
	ldrb r1, [r1]
	ldrb r0, [r0]
	lsls r0, 8
	orrs r1, r0
	strh r1, [r2]
	pop {r0}
	bx r0
	.align 2, 0
_0800CC7C: .4byte gUnknown_202D6B8
_0800CC80: .4byte gUnknown_202D6B9
_0800CC84: .4byte gUnknown_202D7FA
	thumb_func_end sub_800CC44

	thumb_func_start sub_800CC88
sub_800CC88:
	ldr r2, _0800CC90
	strh r0, [r2, 0x4]
	strh r1, [r2, 0x6]
	bx lr
	.align 2, 0
_0800CC90: .4byte gUnknown_202D698
	thumb_func_end sub_800CC88

	thumb_func_start sub_800CC94
sub_800CC94:
	ldr r2, _0800CC9C
	strh r0, [r2, 0x4]
	strh r1, [r2, 0x6]
	bx lr
	.align 2, 0
_0800CC9C: .4byte gUnknown_202D6A0
	thumb_func_end sub_800CC94

	thumb_func_start sub_800CCA0
sub_800CCA0:
	ldr r2, _0800CCA8
	strh r0, [r2, 0x4]
	strh r1, [r2, 0x6]
	bx lr
	.align 2, 0
_0800CCA8: .4byte gUnknown_202D6A8
	thumb_func_end sub_800CCA0

	thumb_func_start sub_800CCAC
sub_800CCAC:
	ldr r2, _0800CCB4
	strh r0, [r2, 0x4]
	strh r1, [r2, 0x6]
	bx lr
	.align 2, 0
_0800CCB4: .4byte gUnknown_202D6B0
	thumb_func_end sub_800CCAC

	thumb_func_start sub_800CCB8
sub_800CCB8:
	push {lr}
	cmp r0, 0x1
	beq _0800CCD4
	cmp r0, 0x1
	ble _0800CCCA
	cmp r0, 0x2
	beq _0800CCDE
	cmp r0, 0x3
	beq _0800CCE8
_0800CCCA:
	adds r0, r1, 0
	adds r1, r2, 0
	bl sub_800CC88
	b _0800CCF0
_0800CCD4:
	adds r0, r1, 0
	adds r1, r2, 0
	bl sub_800CC94
	b _0800CCF0
_0800CCDE:
	adds r0, r1, 0
	adds r1, r2, 0
	bl sub_800CCA0
	b _0800CCF0
_0800CCE8:
	adds r0, r1, 0
	adds r1, r2, 0
	bl sub_800CCAC
_0800CCF0:
	pop {r0}
	bx r0
	thumb_func_end sub_800CCB8

	thumb_func_start sub_800CCF4
sub_800CCF4:
	push {lr}
	cmp r0, 0x1
	beq _0800CD10
	cmp r0, 0x1
	ble _0800CD06
	cmp r0, 0x2
	beq _0800CD18
	cmp r0, 0x3
	beq _0800CD20
_0800CD06:
	ldr r0, _0800CD0C
	b _0800CD22
	.align 2, 0
_0800CD0C: .4byte gUnknown_202D698
_0800CD10:
	ldr r0, _0800CD14
	b _0800CD22
	.align 2, 0
_0800CD14: .4byte gUnknown_202D6A0
_0800CD18:
	ldr r0, _0800CD1C
	b _0800CD22
	.align 2, 0
_0800CD1C: .4byte gUnknown_202D6A8
_0800CD20:
	ldr r0, _0800CD28
_0800CD22:
	strh r1, [r0, 0x4]
	pop {r0}
	bx r0
	.align 2, 0
_0800CD28: .4byte gUnknown_202D6B0
	thumb_func_end sub_800CCF4

	thumb_func_start sub_800CD2C
sub_800CD2C:
	push {lr}
	cmp r0, 0x1
	beq _0800CD48
	cmp r0, 0x1
	ble _0800CD3E
	cmp r0, 0x2
	beq _0800CD50
	cmp r0, 0x3
	beq _0800CD58
_0800CD3E:
	ldr r0, _0800CD44
	b _0800CD5A
	.align 2, 0
_0800CD44: .4byte gUnknown_202D698
_0800CD48:
	ldr r0, _0800CD4C
	b _0800CD5A
	.align 2, 0
_0800CD4C: .4byte gUnknown_202D6A0
_0800CD50:
	ldr r0, _0800CD54
	b _0800CD5A
	.align 2, 0
_0800CD54: .4byte gUnknown_202D6A8
_0800CD58:
	ldr r0, _0800CD60
_0800CD5A:
	strh r1, [r0, 0x6]
	pop {r0}
	bx r0
	.align 2, 0
_0800CD60: .4byte gUnknown_202D6B0
	thumb_func_end sub_800CD2C

	thumb_func_start sub_800CD64
sub_800CD64:
	ldr r2, _0800CD7C
	strb r1, [r2]
	ldr r2, _0800CD80
	negs r1, r0
	orrs r1, r0
	asrs r1, 31
	movs r3, 0x80
	lsls r3, 8
	adds r0, r3, 0
	ands r1, r0
	strh r1, [r2, 0x2]
	bx lr
	.align 2, 0
_0800CD7C: .4byte gUnknown_202D7FE
_0800CD80: .4byte gUnknown_202D6A8
	thumb_func_end sub_800CD64

	thumb_func_start SetBGOBJEnableFlags
SetBGOBJEnableFlags:
	push {r4,lr}
	movs r3, 0x80
	lsls r3, 19
	ldrh r1, [r3]
	ldr r2, _0800CDA4
	ands r2, r1
	lsls r0, 8
	movs r4, 0xF8
	lsls r4, 5
	adds r1, r4, 0
	bics r1, r0
	orrs r2, r1
	strh r2, [r3]
	pop {r4}
	pop {r0}
	bx r0
	.align 2, 0
_0800CDA4: .4byte 0x0000e0ff
	thumb_func_end SetBGOBJEnableFlags

	thumb_func_start sub_800CDA8
sub_800CDA8:
	ldr r1, _0800CDBC
	str r0, [r1]
	ldr r2, _0800CDC0
	ldr r1, _0800CDC4
	lsls r0, 1
	adds r0, r1
	ldrh r0, [r0]
	strh r0, [r2]
	bx lr
	.align 2, 0
_0800CDBC: .4byte gUnknown_202D800
_0800CDC0: .4byte gUnknown_202D7FC
_0800CDC4: .4byte gUnknown_203B0BE
	thumb_func_end sub_800CDA8

	thumb_func_start sub_800CDC8
sub_800CDC8:
	ldr r0, _0800CDD0
	ldr r0, [r0]
	bx lr
	.align 2, 0
_0800CDD0: .4byte gUnknown_202D800
	thumb_func_end sub_800CDC8

	thumb_func_start SetWindowTitle
SetWindowTitle:
	bx lr
	thumb_func_end SetWindowTitle

	thumb_func_start nullsub_23
nullsub_23:
	bx lr
	thumb_func_end nullsub_23

	thumb_func_start nullsub_182
nullsub_182:
	bx lr
	thumb_func_end nullsub_182

	thumb_func_start sub_800CDE0
sub_800CDE0:
	movs r0, 0x1
	bx lr
	thumb_func_end sub_800CDE0

	thumb_func_start CpuCopy
CpuCopy:
	push {lr}
	adds r3, r0, 0
	cmp r2, 0
	bge _0800CDEE
	adds r2, 0x3
_0800CDEE:
	lsls r2, 9
	lsrs r2, 11
	movs r0, 0x80
	lsls r0, 19
	orrs r2, r0
	adds r0, r1, 0
	adds r1, r3, 0
	bl CpuSet
	pop {r0}
	bx r0
	thumb_func_end CpuCopy

	thumb_func_start CpuClear
CpuClear:
	push {lr}
	sub sp, 0x4
	adds r3, r0, 0
	movs r0, 0
	str r0, [sp]
	cmp r1, 0
	bge _0800CE14
	adds r1, 0x3
_0800CE14:
	lsls r2, r1, 9
	lsrs r2, 11
	movs r0, 0xA0
	lsls r0, 19
	orrs r2, r0
	mov r0, sp
	adds r1, r3, 0
	bl CpuSet
	add sp, 0x4
	pop {r0}
	bx r0
	thumb_func_end CpuClear

	thumb_func_start CpuFill
CpuFill:
	push {lr}
	sub sp, 0x4
	adds r3, r0, 0
	str r1, [sp]
	cmp r2, 0
	bge _0800CE3A
	adds r2, 0x3
_0800CE3A:
	lsls r2, 9
	lsrs r2, 11
	movs r0, 0xA0
	lsls r0, 19
	orrs r2, r0
	mov r0, sp
	adds r1, r3, 0
	bl CpuSet
	add sp, 0x4
	pop {r0}
	bx r0
	thumb_func_end CpuFill

	thumb_func_start sub_800CE54
sub_800CE54:
	push {lr}
	ldr r2, _0800CEC0
	ldrh r0, [r2]
	movs r3, 0x80
	lsls r3, 8
	adds r1, r3, 0
	orrs r0, r1
	ldr r1, _0800CEC4
	ands r0, r1
	strh r0, [r2]
	mov r8, r8
	mov r8, r8
	mov r8, r8
	mov r8, r8
	ldr r1, _0800CEC8
	ands r0, r1
	strh r0, [r2]
	ldr r1, _0800CECC
	ldr r2, _0800CED0
	adds r0, r2, 0
	strh r0, [r1]
	adds r1, 0x2
	movs r0, 0x3D
	strh r0, [r1]
	adds r1, 0x6
	ldr r0, _0800CED4
	ldrh r0, [r0]
	strh r0, [r1]
	adds r1, 0x2
	ldr r0, _0800CED8
	ldrh r0, [r0]
	strh r0, [r1]
	ldr r0, _0800CEDC
	ldrb r1, [r0]
	cmp r1, 0
	beq _0800CEF4
	ldr r1, _0800CEE0
	ldr r0, _0800CEE4
	ldr r2, [r0]
	adds r0, r2, 0x4
	str r0, [r1]
	ldr r3, _0800CEE8
	str r3, [r1, 0x4]
	ldr r0, _0800CEEC
	str r0, [r1, 0x8]
	ldr r0, [r1, 0x8]
	ldrh r0, [r2]
	strh r0, [r3]
	subs r1, 0x6E
	ldrh r0, [r2, 0x2]
	strh r0, [r1]
	ldr r0, _0800CEF0
	movs r1, 0xA0
	b _0800CEFE
	.align 2, 0
_0800CEC0: .4byte 0x040000ba
_0800CEC4: .4byte 0x0000cdff
_0800CEC8: .4byte 0x00007fff
_0800CECC: .4byte 0x04000048
_0800CED0: .4byte 0x00003f3f
_0800CED4: .4byte gUnknown_202D7FC
_0800CED8: .4byte gUnknown_202D7FA
_0800CEDC: .4byte gUnknown_2026E38
_0800CEE0: .4byte 0x040000b0
_0800CEE4: .4byte gUnknown_2026E3C
_0800CEE8: .4byte 0x04000040
_0800CEEC: .4byte 0xa2600002
_0800CEF0: .4byte 0x04000044
_0800CEF4:
	ldr r0, _0800CF08
	strh r1, [r0]
	adds r0, 0x2
	strh r1, [r0]
	adds r0, 0x2
_0800CEFE:
	strh r1, [r0]
	adds r0, 0x2
	strh r1, [r0]
	pop {r0}
	bx r0
	.align 2, 0
_0800CF08: .4byte 0x04000040
	thumb_func_end sub_800CE54

        .align 2,0