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
|
Function104000:: ; 104000
ld hl, Function104006
jp Function104177
; 104006
Function104006: ; 104006
decoord 0, 0, AttrMap
ld hl, wBackupAttrMap
call Function104263
decoord 0, 0
ld hl, wBackupTilemap
call Function10425f
ld a, $0
ld [rVBK], a
ld hl, wBackupTilemap
call Function10419d
ld a, $1
ld [rVBK], a
ld hl, wBackupAttrMap
call Function10419d
ret
; 10402d
Function10402d:: ; 10402d
ld hl, Function104033
jp Function104177
; 104033
Function104033: ; 104033
decoord 0, 0
ld hl, wBackupTilemap
call Function10425f
ld a, $0
ld [rVBK], a
ld hl, wBackupTilemap
call Function10419d
ret
; 104047
Function104047: ; 104047
ld hl, Function10404d
jp Function104177
; 10404d
Function10404d: ; 10404d
decoord 0, 0, AttrMap
ld hl, wBackupAttrMap
call Function104263
ld a, $1
ld [rVBK], a
ld hl, wBackupAttrMap
call Function10419d
ret
; 104061
ReloadMapPart:: ; 104061
ld hl, Function104067
jp Function104177
; 104067
Function104067: ; 104067
decoord 0, 0, AttrMap
ld hl, wBackupAttrMap
call Function104263
decoord 0, 0
ld hl, wBackupTilemap
call Function10425f
call DelayFrame
di
ld a, [rVBK]
push af
ld a, $1
ld [rVBK], a
ld hl, wBackupAttrMap
call Function1041ad
ld a, $0
ld [rVBK], a
ld hl, wBackupTilemap
call Function1041ad
pop af
ld [rVBK], a
ei
ret
Function104099: ; 104099
ld hl, ReloadMapPart ; useless
ld hl, Function1040a2
jp Function104177
; 1040a2
Function1040a2: ; 1040a2
decoord 0, 0, AttrMap
ld hl, wBackupAttrMap
call Function104263
decoord 0, 0
ld hl, wBackupTilemap
call Function10425f
call DelayFrame
di
ld a, [rVBK]
push af
ld a, $1
ld [rVBK], a
ld hl, wBackupAttrMap
call Function1041c1
ld a, $0
ld [rVBK], a
ld hl, wBackupTilemap
call Function1041c1
pop af
ld [rVBK], a
ei
ret
; 1040d4
Function1040d4: ; 1040d4
ld hl, Function1040da
jp Function104177
; 1040da
Function1040da: ; 1040da
ld a, $1
ld [rVBK], a
ld a, $3
ld [rSVBK], a
ld de, w3_d800
ld a, [hBGMapAddress + 1]
ld [rHDMA1], a
ld a, [hBGMapAddress]
ld [rHDMA2], a
ld a, d
ld [rHDMA3], a
ld a, e
ld [rHDMA4], a
ld a, $23
ld [hDMATransfer], a
call Function1041a4
ret
; 1040fb
Function1040fb: ; 1040fb
ld hl, Function104101
jp Function104177
; 104101
Function104101: ; 104101
ld a, $1
ld [rVBK], a
ld a, $3
ld [rSVBK], a
ld hl, w3_d800
call Function10419d
ret
; 104110
Function104110:: ; 104110
ld hl, Function104116
jp Function104177
; 104116
Function104116: ; 104116
decoord 0, 0, AttrMap
ld hl, wBackupAttrMap
call Function104263
decoord 0, 0
ld hl, wBackupTilemap
call Function10425f
call DelayFrame
di
ld a, [rVBK]
push af
ld a, $1
ld [rVBK], a
ld hl, wBackupAttrMap
call Function1041b7
ld a, $0
ld [rVBK], a
ld hl, wBackupTilemap
call Function1041b7
pop af
ld [rVBK], a
ei
ret
; 104148
Function104148: ; 104148 (41:4148)
ld hl, Function10414e
jp Function104177
; 10414e (41:414e)
Function10414e: ; 10414e
decoord 0, 0, AttrMap
ld hl, wBackupAttrMap
call Function104263
ld c, $ff
decoord 0, 0
ld hl, wBackupTilemap
call Function104265
ld a, $1
ld [rVBK], a
ld hl, wBackupAttrMap
call Function1041ad
ld a, $0
ld [rVBK], a
ld hl, wBackupTilemap
call Function1041ad
ret
; 104177
Function104177: ; 104177
ld a, [hBGMapMode]
push af
ld a, [hMapAnims]
push af
xor a
ld [hBGMapMode], a
ld [hMapAnims], a
ld a, [rSVBK]
push af
ld a, 6
ld [rSVBK], a
ld a, [rVBK]
push af
call ._hl_
pop af
ld [rVBK], a
pop af
ld [rSVBK], a
pop af
ld [hMapAnims], a
pop af
ld [hBGMapMode], a
ret
; 10419c
._hl_: ; 10419c
jp [hl]
; 10419d
Function10419d: ; 10419d (41:419d)
call Function10424e
ld a, $23
ld [hDMATransfer], a
Function1041a4: ; 104a14
.asm_1041a4
call DelayFrame
ld a, [hDMATransfer]
and a
jr nz, .asm_1041a4
ret
Function1041ad: ; 1041ad (41:41ad)
ld a, [hBGMapAddress + 1]
ld d, a
ld a, [hBGMapAddress]
ld e, a
ld c, $24
jr Function104209
Function1041b7: ; 1041b7 (41:41b7)
ld a, [hBGMapAddress + 1]
ld d, a
ld a, [hBGMapAddress]
ld e, a
ld c, $24
jr asm_104205
; 1041c1 (41:41c1)
Function1041c1: ; 1041c1
ld a, [hBGMapAddress + 1]
ld d, a
ld a, [hBGMapAddress]
ld e, a
ld c, $24
ld a, h
ld [rHDMA1], a
ld a, l
and $f0
ld [rHDMA2], a
ld a, d
and $1f
ld [rHDMA3], a
ld a, e
and $f0
ld [rHDMA4], a
ld a, c
dec c
or $80
ld b, a
ld a, $7f
sub c
ld d, a
.loop1
ld a, [rLY]
cp d
jr nc, .loop1
.loop2
ld a, [rSTAT]
and $3
jr z, .loop2
ld a, b
ld [rHDMA5], a
ld a, [rLY]
inc c
ld hl, rLY
.loop3
cp [hl]
jr z, .loop3
ld a, [hl]
dec c
jr nz, .loop3
ld hl, rHDMA5
res 7, [hl]
ret
; 104205
asm_104205:
ld b, $7b
jr asm_10420b
Function104209:
; LY magic
ld b, $7f
asm_10420b:
ld a, h
ld [rHDMA1], a
ld a, l
and $f0 ; high nybble
ld [rHDMA2], a
ld a, d
and $1f ; lower 5 bits
ld [rHDMA3], a
ld a, e
and $f0 ; high nybble
ld [rHDMA4], a
ld a, c
dec c
or $80 ; set 7, a
ld e, a
ld a, b
sub c
ld d, a
.ly_loop
ld a, [rLY]
cp d
jr nc, .ly_loop
di
.rstat_loop_1
ld a, [rSTAT]
and $3
jr nz, .rstat_loop_1
.rstat_loop_2
ld a, [rSTAT]
and $3
jr z, .rstat_loop_2
ld a, e
ld [rHDMA5], a
ld a, [rLY]
inc c
ld hl, rLY
.final_ly_loop
cp [hl]
jr z, .final_ly_loop
ld a, [hl]
dec c
jr nz, .final_ly_loop
ld hl, rHDMA5
res 7, [hl]
ei
ret
; 10424e
Function10424e: ; 10424e (41:424e)
ld a, h
ld [rHDMA1], a
ld a, l
ld [rHDMA2], a
ld a, [hBGMapAddress + 1]
and $1f
ld [rHDMA3], a
ld a, [hBGMapAddress]
ld [rHDMA4], a
ret
Function10425f: ; 10425f (41:425f)
ld c, " "
jr Function104265
Function104263: ; 104263 (41:4263)
ld c, $0
Function104265: ; 104265 (41:4265)
; back up the value of c to hMapObjectIndexBuffer
ld a, [hMapObjectIndexBuffer]
push af
ld a, c
ld [hMapObjectIndexBuffer], a
; for each row on the screen
ld c, SCREEN_HEIGHT
.loop1
; for each tile in the row
ld b, SCREEN_WIDTH
.loop2
; copy from de to hl
ld a, [de]
inc de
ld [hli], a
dec b
jr nz, .loop2
; load the original value of c into hl 12 times
ld a, [hMapObjectIndexBuffer]
ld b, 12
.loop3
ld [hli], a
dec b
jr nz, .loop3
dec c
jr nz, .loop1
; restore the original value of hMapObjectIndexBuffer
pop af
ld [hMapObjectIndexBuffer], a
ret
_Get2bpp:: ; 104284
; 2bpp when [rLCDC] & $80
; switch to WRAM bank 6
ld a, [rSVBK]
push af
ld a, $6
ld [rSVBK], a
push bc
push hl
; Copy c tiles of the 2bpp from b:de to wBackupTilemap
ld a, b ; bank
ld l, c ; number of tiles
ld h, $0
rept 4
add hl, hl ; multiply by 16 (16 bytes of a 2bpp = 8 x 8 tile)
endr
ld b, h
ld c, l
ld h, d ; address
ld l, e
ld de, wBackupTilemap
call FarCopyBytes
pop hl
pop bc
push bc
call DelayFrame
pop bc
ld d, h
ld e, l
ld hl, wBackupTilemap
call Function104209
; restore the previous bank
pop af
ld [rSVBK], a
ret
; 1042b2
_Get1bpp:: ; 1042b2
; 1bpp when [rLCDC] & $80
.loop
ld a, c
cp $10
jp c, .bankswitch
jp z, .bankswitch
push bc
push hl
push de
ld c, $10
call .bankswitch
pop de
ld hl, $80
add hl, de
ld d, h
ld e, l
pop hl
lb bc, 1, 0
add hl, bc
pop bc
ld a, c
sub $10
ld c, a
jr .loop
; 1042d6
.bankswitch: ; 1042d6
ld a, [rSVBK]
push af
ld a, $6
ld [rSVBK], a
push bc
push hl
ld a, b
ld l, c
ld h, $0
rept 3
add hl, hl ; multiply by 8
endr
ld c, l
ld b, h
ld h, d
ld l, e
ld de, wBackupTilemap
call FarCopyBytesDouble_DoubleBankSwitch
pop hl
pop bc
push bc
call DelayFrame
pop bc
ld d, h
ld e, l
ld hl, wBackupTilemap
call Function104209
pop af
ld [rSVBK], a
ret
; 104303
Function104303: ; 104303
ld hl, Function104309
jp Function104177
; 104309
Function104309:
ld hl, wBackupTilemap
decoord 0, 0
call Function10433a
ld hl, wBackupTilemap + $80
decoord 0, 0, AttrMap
call Function10433a
ld a, $1
ld [rVBK], a
ld c, $8
ld hl, wBackupTilemap + $80
debgcoord 0, 0, VBGMap1
call Function104209
ld a, $0
ld [rVBK], a
ld c, $8
ld hl, wBackupTilemap
debgcoord 0, 0, VBGMap1
call Function104209
ret
Function10433a: ; 10433a (41:433a)
ld b, 4
.outer_loop
ld c, SCREEN_WIDTH
.inner_loop
ld a, [de]
ld [hli], a
inc de
dec c
jr nz, .inner_loop
ld a, l
add $20 - SCREEN_WIDTH
ld l, a
ld a, h
adc $0
ld h, a
dec b
jr nz, .outer_loop
ret
; 104350
ShockEmote: INCBIN "gfx/emotes/shock.2bpp"
QuestionEmote: INCBIN "gfx/emotes/question.2bpp"
HappyEmote: INCBIN "gfx/emotes/happy.2bpp"
SadEmote: INCBIN "gfx/emotes/sad.2bpp"
HeartEmote: INCBIN "gfx/emotes/heart.2bpp"
BoltEmote: INCBIN "gfx/emotes/bolt.2bpp"
SleepEmote: INCBIN "gfx/emotes/sleep.2bpp"
FishEmote: INCBIN "gfx/emotes/fish.2bpp"
JumpShadowGFX: INCBIN "gfx/misc/shadow.2bpp"
FishingRodGFX2: INCBIN "gfx/misc/fishing2.2bpp"
BoulderDustGFX: INCBIN "gfx/misc/boulderdust.2bpp"
FishingRodGFX4: INCBIN "gfx/misc/fishing4.2bpp"
|
