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
|
INCLUDE "constants.asm"
SECTION "home/audio.asm", ROM0
DisableAudio::
push hl
push de
push bc
push af
ldh a, [hROMBank]
push af
ld a, BANK(_DisableAudio)
ld [MBC3RomBank], a ; Unsafe
ldh [hROMBank], a
call _DisableAudio
pop af
ld [MBC3RomBank], a ; Unsafe
ldh [hROMBank], a
pop af
pop bc
pop de
pop hl
ret
UpdateSound::
push hl
push de
push bc
push af
ldh a, [hROMBank]
push af
ld a, BANK(_UpdateSound)
ld [MBC3RomBank], a ; Unsafe
ldh [hROMBank], a
call _UpdateSound
pop af
ld [MBC3RomBank], a ; Unsafe
ldh [hROMBank], a
pop af
pop bc
pop de
pop hl
ret
_LoadMusicByte::
ld [MBC3RomBank], a ; Unsafe
ldh [hROMBank], a
ld a, [de]
push af
ld a, BANK(_UpdateSound)
ld [MBC3RomBank], a ; Unsafe
ldh [hROMBank], a
pop af
ret
PlayMusic::
push hl
push de
push bc
push af
ldh a, [hROMBank]
push af
ld a, BANK(_PlayMusic)
ld [MBC3RomBank], a ; Unsafe
ldh [hROMBank], a
call _PlayMusic
pop af
ld [MBC3RomBank], a ; Unsafe
ldh [hROMBank], a
pop af
pop bc
pop de
pop hl
ret
PlayCryHeader::
push hl
push de
push bc
push af
ldh a, [hROMBank]
push af
ld a, BANK(PokemonCries)
ld [MBC3RomBank], a ; Unsafe
ldh [hROMBank], a
ld hl, PokemonCries
rept 6
add hl, de
endr
ld e, [hl]
inc hl
ld d, [hl]
inc hl
ld a, [hli]
ld [wCryPitch], a
ld a, [hli]
ld [wCryPitch + 1], a
ld a, [hli]
ld [wCryLength], a
ld a, [hl]
ld [wCryLength + 1], a
ld a, BANK(_PlayCryHeader)
ld [MBC3RomBank], a ; Unsafe
ldh [hROMBank], a
call _PlayCryHeader
pop af
ld [MBC3RomBank], a ; Unsafe
ldh [hROMBank], a
pop af
pop bc
pop de
pop hl
ret
PlaySFX::
push hl
push de
push bc
push af
ldh a, [hROMBank]
push af
ld a, BANK(_PlaySFX)
ld [MBC3RomBank], a ; Unsafe
ldh [hROMBank], a
call _PlaySFX
pop af
ld [MBC3RomBank], a ; Unsafe
ldh [hROMBank], a
pop af
pop bc
pop de
pop hl
ret
WaitPlaySFX::
call WaitSFX
call PlaySFX
ret
WaitSFX::
push hl
.loop
ld hl, wChannel5Flags1
bit 0, [hl]
jr nz, .loop
ld hl, wChannel6Flags1
bit 0, [hl]
jr nz, .loop
ld hl, wChannel7Flags1
bit 0, [hl]
jr nz, .loop
ld hl, wChannel8Flags1
bit 0, [hl]
jr nz, .loop
pop hl
ret
MaxVolume::
ld a, $77
ld [wVolume], a
ret
LowVolume::
ld a, $33
ld [wVolume], a
ret
VolumeOff::
xor a
ld [wVolume], a
ret
UpdateSoundNTimes::
.loop
and a
ret z
dec a
call UpdateSound
jr .loop
FadeToMapMusic::
push hl
push de
push bc
push af
call GetMapMusic
ld a, [wMapMusic]
cp e
jr z, .jump
ld a, 8
ld [wMusicFade], a
ld a, e
ld [wMusicFadeID], a
ld a, d
ld [wMusicFadeID+1], a
ld a, e
ld [wMapMusic], a
.jump
pop af
pop bc
pop de
pop hl
ret
PlayMapMusic::
push hl
push de
push bc
push af
call GetMapMusic
ld a, [wMapMusic]
cp e
jr z, .jump
push de
ld de, MUSIC_NONE
call PlayMusic
call DelayFrame
pop de
ld a, e
ld [wMapMusic], a
call PlayMusic
.jump
pop af
pop bc
pop de
pop hl
ret
SpecialMapMusic::
ld a, [wPlayerState]
and a
jr z, .normal
cp $02
jr z, .state2
ld de, MUSIC_BICYCLE
scf
ret
.state2
ld de, MUSIC_NONE
scf
ret
.normal
and a
ret
GetMapMusic::
call SpecialMapMusic
ret c
ld a, [wMapPermissions]
cp TOWN
jr z, .not_route
cp INDOOR
jr z, .not_route
ld de, MUSIC_ROUTE_1
ret
.not_route
ld de, MUSIC_VIRIDIAN_CITY
ret
|
