mirror of
https://github.com/Ninjdai1/pokeemerald.git
synced 2024-12-26 19:54:21 +01:00
69c734c9a8
* Port agb_flash from pokeruby * use ramscrgen * formatting * delete ewram_syms.txt and iwram_syms.txt * Finish port of agb_flash * Ported libmks4agb from pokeruby * Reordered declarations to match pokeruby
575 lines
8.5 KiB
ArmAsm
575 lines
8.5 KiB
ArmAsm
.include "asm/macros.inc"
|
|
.include "constants/gba_constants.inc"
|
|
.include "constants/m4a_constants.inc"
|
|
|
|
.syntax unified
|
|
|
|
.text
|
|
|
|
thumb_func_start CgbSound
|
|
CgbSound: @ 81DEA70
|
|
push {r4-r7,lr}
|
|
mov r7, r10
|
|
mov r6, r9
|
|
mov r5, r8
|
|
push {r5-r7}
|
|
sub sp, 0x1C
|
|
ldr r0, =SOUND_INFO_PTR
|
|
ldr r0, [r0]
|
|
str r0, [sp, 0x4]
|
|
ldrb r0, [r0, 0xA]
|
|
cmp r0, 0
|
|
beq _081DEA94
|
|
subs r0, 0x1
|
|
ldr r1, [sp, 0x4]
|
|
strb r0, [r1, 0xA]
|
|
b _081DEA9A
|
|
.pool
|
|
_081DEA94:
|
|
movs r0, 0xE
|
|
ldr r2, [sp, 0x4]
|
|
strb r0, [r2, 0xA]
|
|
_081DEA9A:
|
|
movs r6, 0x1
|
|
ldr r0, [sp, 0x4]
|
|
ldr r4, [r0, 0x1C]
|
|
_081DEAA0:
|
|
ldrb r1, [r4]
|
|
movs r0, 0xC7
|
|
ands r0, r1
|
|
adds r2, r6, 0x1
|
|
mov r10, r2
|
|
movs r2, 0x40
|
|
adds r2, r4
|
|
mov r9, r2
|
|
cmp r0, 0
|
|
bne _081DEAB6
|
|
b _081DEEA0
|
|
_081DEAB6:
|
|
cmp r6, 0x2
|
|
beq _081DEAE8
|
|
cmp r6, 0x2
|
|
bgt _081DEAC4
|
|
cmp r6, 0x1
|
|
beq _081DEACA
|
|
b _081DEB20
|
|
_081DEAC4:
|
|
cmp r6, 0x3
|
|
beq _081DEB00
|
|
b _081DEB20
|
|
_081DEACA:
|
|
ldr r0, =REG_NR10
|
|
str r0, [sp, 0x8]
|
|
ldr r7, =REG_NR11
|
|
ldr r2, =REG_NR12
|
|
str r2, [sp, 0xC]
|
|
adds r0, 0x4
|
|
str r0, [sp, 0x10]
|
|
adds r2, 0x2
|
|
b _081DEB30
|
|
.pool
|
|
_081DEAE8:
|
|
ldr r0, =REG_NR10 + 1
|
|
str r0, [sp, 0x8]
|
|
ldr r7, =REG_NR21
|
|
ldr r2, =REG_NR22
|
|
b _081DEB28
|
|
.pool
|
|
_081DEB00:
|
|
ldr r0, =REG_NR30
|
|
str r0, [sp, 0x8]
|
|
ldr r7, =REG_NR31
|
|
ldr r2, =REG_NR32
|
|
str r2, [sp, 0xC]
|
|
adds r0, 0x4
|
|
str r0, [sp, 0x10]
|
|
adds r2, 0x2
|
|
b _081DEB30
|
|
.pool
|
|
_081DEB20:
|
|
ldr r0, =REG_NR30 + 1
|
|
str r0, [sp, 0x8]
|
|
ldr r7, =REG_NR41
|
|
ldr r2, =REG_NR42
|
|
_081DEB28:
|
|
str r2, [sp, 0xC]
|
|
adds r0, 0xB
|
|
str r0, [sp, 0x10]
|
|
adds r2, 0x4
|
|
_081DEB30:
|
|
str r2, [sp, 0x14]
|
|
ldr r0, [sp, 0x4]
|
|
ldrb r0, [r0, 0xA]
|
|
str r0, [sp]
|
|
ldr r2, [sp, 0xC]
|
|
ldrb r0, [r2]
|
|
mov r8, r0
|
|
adds r2, r1, 0
|
|
movs r0, 0x80
|
|
ands r0, r2
|
|
cmp r0, 0
|
|
beq _081DEC26
|
|
movs r3, 0x40
|
|
adds r0, r3, 0
|
|
ands r0, r2
|
|
lsls r0, 24
|
|
lsrs r5, r0, 24
|
|
adds r0, r6, 0x1
|
|
mov r10, r0
|
|
movs r1, 0x40
|
|
adds r1, r4
|
|
mov r9, r1
|
|
cmp r5, 0
|
|
bne _081DEC4A
|
|
movs r0, 0x3
|
|
strb r0, [r4]
|
|
strb r0, [r4, 0x1D]
|
|
adds r0, r4, 0
|
|
str r3, [sp, 0x18]
|
|
bl CgbModVol
|
|
ldr r3, [sp, 0x18]
|
|
cmp r6, 0x2
|
|
beq _081DEB98
|
|
cmp r6, 0x2
|
|
bgt _081DEB8C
|
|
cmp r6, 0x1
|
|
beq _081DEB92
|
|
b _081DEBEC
|
|
.pool
|
|
_081DEB8C:
|
|
cmp r6, 0x3
|
|
beq _081DEBA4
|
|
b _081DEBEC
|
|
_081DEB92:
|
|
ldrb r0, [r4, 0x1F]
|
|
ldr r2, [sp, 0x8]
|
|
strb r0, [r2]
|
|
_081DEB98:
|
|
ldr r0, [r4, 0x24]
|
|
lsls r0, 6
|
|
ldrb r1, [r4, 0x1E]
|
|
adds r0, r1, r0
|
|
strb r0, [r7]
|
|
b _081DEBF8
|
|
_081DEBA4:
|
|
ldr r1, [r4, 0x24]
|
|
ldr r0, [r4, 0x28]
|
|
cmp r1, r0
|
|
beq _081DEBCC
|
|
ldr r2, [sp, 0x8]
|
|
strb r3, [r2]
|
|
ldr r1, =REG_WAVE_RAM
|
|
ldr r2, [r4, 0x24]
|
|
ldr r0, [r2]
|
|
str r0, [r1]
|
|
adds r1, 0x4
|
|
ldr r0, [r2, 0x4]
|
|
str r0, [r1]
|
|
adds r1, 0x4
|
|
ldr r0, [r2, 0x8]
|
|
str r0, [r1]
|
|
adds r1, 0x4
|
|
ldr r0, [r2, 0xC]
|
|
str r0, [r1]
|
|
str r2, [r4, 0x28]
|
|
_081DEBCC:
|
|
ldr r0, [sp, 0x8]
|
|
strb r5, [r0]
|
|
ldrb r0, [r4, 0x1E]
|
|
strb r0, [r7]
|
|
ldrb r0, [r4, 0x1E]
|
|
cmp r0, 0
|
|
beq _081DEBE4
|
|
movs r0, 0xC0
|
|
b _081DEC06
|
|
.pool
|
|
_081DEBE4:
|
|
movs r1, 0x80
|
|
negs r1, r1
|
|
strb r1, [r4, 0x1A]
|
|
b _081DEC08
|
|
_081DEBEC:
|
|
ldrb r0, [r4, 0x1E]
|
|
strb r0, [r7]
|
|
ldr r0, [r4, 0x24]
|
|
lsls r0, 3
|
|
ldr r2, [sp, 0x10]
|
|
strb r0, [r2]
|
|
_081DEBF8:
|
|
ldrb r0, [r4, 0x4]
|
|
adds r0, 0x8
|
|
mov r8, r0
|
|
ldrb r0, [r4, 0x1E]
|
|
cmp r0, 0
|
|
beq _081DEC06
|
|
movs r0, 0x40
|
|
_081DEC06:
|
|
strb r0, [r4, 0x1A]
|
|
_081DEC08:
|
|
ldrb r1, [r4, 0x4]
|
|
movs r2, 0
|
|
strb r1, [r4, 0xB]
|
|
movs r0, 0xFF
|
|
ands r0, r1
|
|
adds r1, r6, 0x1
|
|
mov r10, r1
|
|
movs r1, 0x40
|
|
adds r1, r4
|
|
mov r9, r1
|
|
cmp r0, 0
|
|
bne _081DEC22
|
|
b _081DED5E
|
|
_081DEC22:
|
|
strb r2, [r4, 0x9]
|
|
b _081DED8C
|
|
_081DEC26:
|
|
movs r0, 0x4
|
|
ands r0, r2
|
|
cmp r0, 0
|
|
beq _081DEC58
|
|
ldrb r0, [r4, 0xD]
|
|
subs r0, 0x1
|
|
strb r0, [r4, 0xD]
|
|
movs r2, 0xFF
|
|
ands r0, r2
|
|
lsls r0, 24
|
|
adds r1, r6, 0x1
|
|
mov r10, r1
|
|
movs r2, 0x40
|
|
adds r2, r4
|
|
mov r9, r2
|
|
cmp r0, 0
|
|
ble _081DEC4A
|
|
b _081DED9E
|
|
_081DEC4A:
|
|
lsls r0, r6, 24
|
|
lsrs r0, 24
|
|
bl CgbOscOff
|
|
movs r0, 0
|
|
strb r0, [r4]
|
|
b _081DEE9C
|
|
_081DEC58:
|
|
movs r0, 0x40
|
|
ands r0, r1
|
|
adds r2, r6, 0x1
|
|
mov r10, r2
|
|
movs r2, 0x40
|
|
adds r2, r4
|
|
mov r9, r2
|
|
cmp r0, 0
|
|
beq _081DEC98
|
|
movs r0, 0x3
|
|
ands r0, r1
|
|
cmp r0, 0
|
|
beq _081DEC98
|
|
movs r0, 0xFC
|
|
ands r0, r1
|
|
movs r2, 0
|
|
strb r0, [r4]
|
|
ldrb r1, [r4, 0x7]
|
|
strb r1, [r4, 0xB]
|
|
movs r0, 0xFF
|
|
ands r0, r1
|
|
cmp r0, 0
|
|
beq _081DECCA
|
|
movs r0, 0x1
|
|
ldrb r1, [r4, 0x1D]
|
|
orrs r0, r1
|
|
strb r0, [r4, 0x1D]
|
|
cmp r6, 0x3
|
|
beq _081DED8C
|
|
ldrb r2, [r4, 0x7]
|
|
mov r8, r2
|
|
b _081DED8C
|
|
_081DEC98:
|
|
ldrb r0, [r4, 0xB]
|
|
cmp r0, 0
|
|
bne _081DED8C
|
|
cmp r6, 0x3
|
|
bne _081DECAA
|
|
movs r0, 0x1
|
|
ldrb r1, [r4, 0x1D]
|
|
orrs r0, r1
|
|
strb r0, [r4, 0x1D]
|
|
_081DECAA:
|
|
adds r0, r4, 0
|
|
bl CgbModVol
|
|
movs r0, 0x3
|
|
ldrb r2, [r4]
|
|
ands r0, r2
|
|
cmp r0, 0
|
|
bne _081DECFE
|
|
ldrb r0, [r4, 0x9]
|
|
subs r0, 0x1
|
|
strb r0, [r4, 0x9]
|
|
movs r1, 0xFF
|
|
ands r0, r1
|
|
lsls r0, 24
|
|
cmp r0, 0
|
|
bgt _081DECFA
|
|
_081DECCA:
|
|
ldrb r2, [r4, 0xC]
|
|
ldrb r1, [r4, 0xA]
|
|
adds r0, r2, 0
|
|
muls r0, r1
|
|
adds r0, 0xFF
|
|
asrs r0, 8
|
|
movs r1, 0
|
|
strb r0, [r4, 0x9]
|
|
lsls r0, 24
|
|
cmp r0, 0
|
|
beq _081DEC4A
|
|
movs r0, 0x4
|
|
ldrb r2, [r4]
|
|
orrs r0, r2
|
|
strb r0, [r4]
|
|
movs r0, 0x1
|
|
ldrb r1, [r4, 0x1D]
|
|
orrs r0, r1
|
|
strb r0, [r4, 0x1D]
|
|
cmp r6, 0x3
|
|
beq _081DED9E
|
|
movs r2, 0x8
|
|
mov r8, r2
|
|
b _081DED9E
|
|
_081DECFA:
|
|
ldrb r0, [r4, 0x7]
|
|
b _081DED8A
|
|
_081DECFE:
|
|
cmp r0, 0x1
|
|
bne _081DED0A
|
|
_081DED02:
|
|
ldrb r0, [r4, 0x19]
|
|
strb r0, [r4, 0x9]
|
|
movs r0, 0x7
|
|
b _081DED8A
|
|
_081DED0A:
|
|
cmp r0, 0x2
|
|
bne _081DED4E
|
|
ldrb r0, [r4, 0x9]
|
|
subs r0, 0x1
|
|
strb r0, [r4, 0x9]
|
|
movs r1, 0xFF
|
|
ands r0, r1
|
|
lsls r0, 24
|
|
ldrb r2, [r4, 0x19]
|
|
lsls r1, r2, 24
|
|
cmp r0, r1
|
|
bgt _081DED4A
|
|
_081DED22:
|
|
ldrb r0, [r4, 0x6]
|
|
cmp r0, 0
|
|
bne _081DED32
|
|
movs r0, 0xFC
|
|
ldrb r1, [r4]
|
|
ands r0, r1
|
|
strb r0, [r4]
|
|
b _081DECCA
|
|
_081DED32:
|
|
ldrb r0, [r4]
|
|
subs r0, 0x1
|
|
strb r0, [r4]
|
|
movs r0, 0x1
|
|
ldrb r2, [r4, 0x1D]
|
|
orrs r0, r2
|
|
strb r0, [r4, 0x1D]
|
|
cmp r6, 0x3
|
|
beq _081DED02
|
|
movs r0, 0x8
|
|
mov r8, r0
|
|
b _081DED02
|
|
_081DED4A:
|
|
ldrb r0, [r4, 0x5]
|
|
b _081DED8A
|
|
_081DED4E:
|
|
ldrb r0, [r4, 0x9]
|
|
adds r0, 0x1
|
|
strb r0, [r4, 0x9]
|
|
movs r1, 0xFF
|
|
ands r0, r1
|
|
ldrb r2, [r4, 0xA]
|
|
cmp r0, r2
|
|
bcc _081DED88
|
|
_081DED5E:
|
|
ldrb r0, [r4]
|
|
subs r0, 0x1
|
|
movs r2, 0
|
|
strb r0, [r4]
|
|
ldrb r1, [r4, 0x5]
|
|
strb r1, [r4, 0xB]
|
|
movs r0, 0xFF
|
|
ands r0, r1
|
|
cmp r0, 0
|
|
beq _081DED22
|
|
movs r0, 0x1
|
|
ldrb r1, [r4, 0x1D]
|
|
orrs r0, r1
|
|
strb r0, [r4, 0x1D]
|
|
ldrb r0, [r4, 0xA]
|
|
strb r0, [r4, 0x9]
|
|
cmp r6, 0x3
|
|
beq _081DED8C
|
|
ldrb r2, [r4, 0x5]
|
|
mov r8, r2
|
|
b _081DED8C
|
|
_081DED88:
|
|
ldrb r0, [r4, 0x4]
|
|
_081DED8A:
|
|
strb r0, [r4, 0xB]
|
|
_081DED8C:
|
|
ldrb r0, [r4, 0xB]
|
|
subs r0, 0x1
|
|
strb r0, [r4, 0xB]
|
|
ldr r0, [sp]
|
|
cmp r0, 0
|
|
bne _081DED9E
|
|
subs r0, 0x1
|
|
str r0, [sp]
|
|
b _081DEC98
|
|
_081DED9E:
|
|
movs r0, 0x2
|
|
ldrb r1, [r4, 0x1D]
|
|
ands r0, r1
|
|
cmp r0, 0
|
|
beq _081DEE16
|
|
cmp r6, 0x3
|
|
bgt _081DEDDE
|
|
movs r0, 0x8
|
|
ldrb r2, [r4, 0x1]
|
|
ands r0, r2
|
|
cmp r0, 0
|
|
beq _081DEDDE
|
|
ldr r0, =REG_SOUNDBIAS + 1
|
|
ldrb r0, [r0]
|
|
cmp r0, 0x3F
|
|
bgt _081DEDD0
|
|
ldr r0, [r4, 0x20]
|
|
adds r0, 0x2
|
|
ldr r1, =0x000007fc
|
|
b _081DEDDA
|
|
.pool
|
|
_081DEDD0:
|
|
cmp r0, 0x7F
|
|
bgt _081DEDDE
|
|
ldr r0, [r4, 0x20]
|
|
adds r0, 0x1
|
|
ldr r1, =0x000007fe
|
|
_081DEDDA:
|
|
ands r0, r1
|
|
str r0, [r4, 0x20]
|
|
_081DEDDE:
|
|
cmp r6, 0x4
|
|
beq _081DEDF0
|
|
ldr r0, [r4, 0x20]
|
|
ldr r1, [sp, 0x10]
|
|
strb r0, [r1]
|
|
b _081DEDFE
|
|
.pool
|
|
_081DEDF0:
|
|
ldr r2, [sp, 0x10]
|
|
ldrb r0, [r2]
|
|
movs r1, 0x8
|
|
ands r1, r0
|
|
ldr r0, [r4, 0x20]
|
|
orrs r0, r1
|
|
strb r0, [r2]
|
|
_081DEDFE:
|
|
movs r0, 0xC0
|
|
ldrb r1, [r4, 0x1A]
|
|
ands r0, r1
|
|
adds r1, r4, 0
|
|
adds r1, 0x21
|
|
ldrb r1, [r1]
|
|
adds r0, r1, r0
|
|
strb r0, [r4, 0x1A]
|
|
movs r2, 0xFF
|
|
ands r0, r2
|
|
ldr r1, [sp, 0x14]
|
|
strb r0, [r1]
|
|
_081DEE16:
|
|
movs r0, 0x1
|
|
ldrb r2, [r4, 0x1D]
|
|
ands r0, r2
|
|
cmp r0, 0
|
|
beq _081DEE9C
|
|
ldr r1, =REG_NR51
|
|
ldrb r0, [r1]
|
|
ldrb r2, [r4, 0x1C]
|
|
bics r0, r2
|
|
ldrb r2, [r4, 0x1B]
|
|
orrs r0, r2
|
|
strb r0, [r1]
|
|
cmp r6, 0x3
|
|
bne _081DEE68
|
|
ldr r0, =gCgb3Vol
|
|
ldrb r1, [r4, 0x9]
|
|
adds r0, r1, r0
|
|
ldrb r0, [r0]
|
|
ldr r2, [sp, 0xC]
|
|
strb r0, [r2]
|
|
movs r1, 0x80
|
|
adds r0, r1, 0
|
|
ldrb r2, [r4, 0x1A]
|
|
ands r0, r2
|
|
cmp r0, 0
|
|
beq _081DEE9C
|
|
ldr r0, [sp, 0x8]
|
|
strb r1, [r0]
|
|
ldrb r0, [r4, 0x1A]
|
|
ldr r1, [sp, 0x14]
|
|
strb r0, [r1]
|
|
movs r0, 0x7F
|
|
ldrb r2, [r4, 0x1A]
|
|
ands r0, r2
|
|
strb r0, [r4, 0x1A]
|
|
b _081DEE9C
|
|
.pool
|
|
_081DEE68:
|
|
movs r0, 0xF
|
|
mov r1, r8
|
|
ands r1, r0
|
|
mov r8, r1
|
|
ldrb r2, [r4, 0x9]
|
|
lsls r0, r2, 4
|
|
add r0, r8
|
|
ldr r1, [sp, 0xC]
|
|
strb r0, [r1]
|
|
movs r2, 0x80
|
|
ldrb r0, [r4, 0x1A]
|
|
orrs r0, r2
|
|
ldr r1, [sp, 0x14]
|
|
strb r0, [r1]
|
|
cmp r6, 0x1
|
|
bne _081DEE9C
|
|
ldr r0, [sp, 0x8]
|
|
ldrb r1, [r0]
|
|
movs r0, 0x8
|
|
ands r0, r1
|
|
cmp r0, 0
|
|
bne _081DEE9C
|
|
ldrb r0, [r4, 0x1A]
|
|
orrs r0, r2
|
|
ldr r1, [sp, 0x14]
|
|
strb r0, [r1]
|
|
_081DEE9C:
|
|
movs r0, 0
|
|
strb r0, [r4, 0x1D]
|
|
_081DEEA0:
|
|
mov r6, r10
|
|
mov r4, r9
|
|
cmp r6, 0x4
|
|
bgt _081DEEAA
|
|
b _081DEAA0
|
|
_081DEEAA:
|
|
add sp, 0x1C
|
|
pop {r3-r5}
|
|
mov r8, r3
|
|
mov r9, r4
|
|
mov r10, r5
|
|
pop {r4-r7}
|
|
pop {r0}
|
|
bx r0
|
|
thumb_func_end CgbSound
|
|
|
|
.align 2, 0 @ Don't pad with nop.
|