mirror of
https://github.com/Ninjdai1/pokeemerald.git
synced 2024-11-16 19:47:35 +01:00
575 lines
8.5 KiB
ArmAsm
575 lines
8.5 KiB
ArmAsm
.include "asm/macros.inc"
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.include "constants/gba_constants.inc"
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.include "constants/m4a_constants.inc"
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.syntax unified
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.text
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thumb_func_start CgbSound
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CgbSound: @ 81DEA70
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push {r4-r7,lr}
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mov r7, r10
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mov r6, r9
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mov r5, r8
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push {r5-r7}
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sub sp, 0x1C
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ldr r0, =SOUND_INFO_PTR
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ldr r0, [r0]
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str r0, [sp, 0x4]
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ldrb r0, [r0, 0xA]
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cmp r0, 0
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beq _081DEA94
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subs r0, 0x1
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ldr r1, [sp, 0x4]
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strb r0, [r1, 0xA]
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b _081DEA9A
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.pool
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_081DEA94:
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movs r0, 0xE
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ldr r2, [sp, 0x4]
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strb r0, [r2, 0xA]
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_081DEA9A:
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movs r6, 0x1
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ldr r0, [sp, 0x4]
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ldr r4, [r0, 0x1C]
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_081DEAA0:
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ldrb r1, [r4]
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movs r0, 0xC7
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ands r0, r1
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adds r2, r6, 0x1
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mov r10, r2
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movs r2, 0x40
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adds r2, r4
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mov r9, r2
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cmp r0, 0
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bne _081DEAB6
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b _081DEEA0
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_081DEAB6:
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cmp r6, 0x2
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beq _081DEAE8
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cmp r6, 0x2
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bgt _081DEAC4
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cmp r6, 0x1
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beq _081DEACA
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b _081DEB20
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_081DEAC4:
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cmp r6, 0x3
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beq _081DEB00
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b _081DEB20
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_081DEACA:
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ldr r0, =REG_NR10
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str r0, [sp, 0x8]
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ldr r7, =REG_NR11
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ldr r2, =REG_NR12
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str r2, [sp, 0xC]
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adds r0, 0x4
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str r0, [sp, 0x10]
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adds r2, 0x2
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b _081DEB30
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.pool
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_081DEAE8:
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ldr r0, =REG_NR10 + 1
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str r0, [sp, 0x8]
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ldr r7, =REG_NR21
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ldr r2, =REG_NR22
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b _081DEB28
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.pool
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_081DEB00:
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ldr r0, =REG_NR30
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str r0, [sp, 0x8]
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ldr r7, =REG_NR31
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ldr r2, =REG_NR32
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str r2, [sp, 0xC]
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adds r0, 0x4
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str r0, [sp, 0x10]
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adds r2, 0x2
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b _081DEB30
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.pool
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_081DEB20:
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ldr r0, =REG_NR30 + 1
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str r0, [sp, 0x8]
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ldr r7, =REG_NR41
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ldr r2, =REG_NR42
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_081DEB28:
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str r2, [sp, 0xC]
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adds r0, 0xB
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str r0, [sp, 0x10]
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adds r2, 0x4
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_081DEB30:
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str r2, [sp, 0x14]
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ldr r0, [sp, 0x4]
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ldrb r0, [r0, 0xA]
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str r0, [sp]
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ldr r2, [sp, 0xC]
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ldrb r0, [r2]
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mov r8, r0
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adds r2, r1, 0
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movs r0, 0x80
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ands r0, r2
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cmp r0, 0
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beq _081DEC26
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movs r3, 0x40
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adds r0, r3, 0
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ands r0, r2
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lsls r0, 24
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lsrs r5, r0, 24
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adds r0, r6, 0x1
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mov r10, r0
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movs r1, 0x40
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adds r1, r4
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mov r9, r1
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cmp r5, 0
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bne _081DEC4A
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movs r0, 0x3
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strb r0, [r4]
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strb r0, [r4, 0x1D]
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adds r0, r4, 0
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str r3, [sp, 0x18]
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bl CgbModVol
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ldr r3, [sp, 0x18]
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cmp r6, 0x2
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beq _081DEB98
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cmp r6, 0x2
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bgt _081DEB8C
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cmp r6, 0x1
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beq _081DEB92
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b _081DEBEC
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.pool
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_081DEB8C:
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cmp r6, 0x3
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beq _081DEBA4
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b _081DEBEC
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_081DEB92:
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ldrb r0, [r4, 0x1F]
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ldr r2, [sp, 0x8]
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strb r0, [r2]
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_081DEB98:
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ldr r0, [r4, 0x24]
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lsls r0, 6
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ldrb r1, [r4, 0x1E]
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adds r0, r1, r0
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strb r0, [r7]
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b _081DEBF8
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_081DEBA4:
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ldr r1, [r4, 0x24]
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ldr r0, [r4, 0x28]
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cmp r1, r0
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beq _081DEBCC
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ldr r2, [sp, 0x8]
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strb r3, [r2]
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ldr r1, =REG_WAVE_RAM
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ldr r2, [r4, 0x24]
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ldr r0, [r2]
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str r0, [r1]
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adds r1, 0x4
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ldr r0, [r2, 0x4]
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str r0, [r1]
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adds r1, 0x4
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ldr r0, [r2, 0x8]
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str r0, [r1]
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adds r1, 0x4
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ldr r0, [r2, 0xC]
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str r0, [r1]
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str r2, [r4, 0x28]
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_081DEBCC:
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ldr r0, [sp, 0x8]
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strb r5, [r0]
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ldrb r0, [r4, 0x1E]
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strb r0, [r7]
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ldrb r0, [r4, 0x1E]
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cmp r0, 0
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beq _081DEBE4
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movs r0, 0xC0
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b _081DEC06
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.pool
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_081DEBE4:
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movs r1, 0x80
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negs r1, r1
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strb r1, [r4, 0x1A]
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b _081DEC08
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_081DEBEC:
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ldrb r0, [r4, 0x1E]
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strb r0, [r7]
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ldr r0, [r4, 0x24]
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lsls r0, 3
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ldr r2, [sp, 0x10]
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strb r0, [r2]
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_081DEBF8:
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ldrb r0, [r4, 0x4]
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adds r0, 0x8
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mov r8, r0
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ldrb r0, [r4, 0x1E]
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cmp r0, 0
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beq _081DEC06
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movs r0, 0x40
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_081DEC06:
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strb r0, [r4, 0x1A]
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_081DEC08:
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ldrb r1, [r4, 0x4]
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movs r2, 0
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strb r1, [r4, 0xB]
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movs r0, 0xFF
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ands r0, r1
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adds r1, r6, 0x1
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mov r10, r1
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movs r1, 0x40
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adds r1, r4
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mov r9, r1
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cmp r0, 0
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bne _081DEC22
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b _081DED5E
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_081DEC22:
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strb r2, [r4, 0x9]
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b _081DED8C
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_081DEC26:
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movs r0, 0x4
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ands r0, r2
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cmp r0, 0
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beq _081DEC58
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ldrb r0, [r4, 0xD]
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subs r0, 0x1
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strb r0, [r4, 0xD]
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movs r2, 0xFF
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ands r0, r2
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lsls r0, 24
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adds r1, r6, 0x1
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mov r10, r1
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movs r2, 0x40
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adds r2, r4
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mov r9, r2
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cmp r0, 0
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ble _081DEC4A
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b _081DED9E
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_081DEC4A:
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lsls r0, r6, 24
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lsrs r0, 24
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bl CgbOscOff
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movs r0, 0
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strb r0, [r4]
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b _081DEE9C
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_081DEC58:
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movs r0, 0x40
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ands r0, r1
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adds r2, r6, 0x1
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mov r10, r2
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movs r2, 0x40
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adds r2, r4
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mov r9, r2
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cmp r0, 0
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beq _081DEC98
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movs r0, 0x3
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ands r0, r1
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cmp r0, 0
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beq _081DEC98
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movs r0, 0xFC
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ands r0, r1
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movs r2, 0
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strb r0, [r4]
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ldrb r1, [r4, 0x7]
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strb r1, [r4, 0xB]
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movs r0, 0xFF
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ands r0, r1
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cmp r0, 0
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beq _081DECCA
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movs r0, 0x1
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ldrb r1, [r4, 0x1D]
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orrs r0, r1
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strb r0, [r4, 0x1D]
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cmp r6, 0x3
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beq _081DED8C
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ldrb r2, [r4, 0x7]
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mov r8, r2
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b _081DED8C
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_081DEC98:
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ldrb r0, [r4, 0xB]
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cmp r0, 0
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bne _081DED8C
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cmp r6, 0x3
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bne _081DECAA
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movs r0, 0x1
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ldrb r1, [r4, 0x1D]
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orrs r0, r1
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strb r0, [r4, 0x1D]
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_081DECAA:
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adds r0, r4, 0
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bl CgbModVol
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movs r0, 0x3
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ldrb r2, [r4]
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ands r0, r2
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cmp r0, 0
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bne _081DECFE
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ldrb r0, [r4, 0x9]
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subs r0, 0x1
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strb r0, [r4, 0x9]
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movs r1, 0xFF
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ands r0, r1
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lsls r0, 24
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cmp r0, 0
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bgt _081DECFA
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_081DECCA:
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ldrb r2, [r4, 0xC]
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ldrb r1, [r4, 0xA]
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adds r0, r2, 0
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muls r0, r1
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adds r0, 0xFF
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asrs r0, 8
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movs r1, 0
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strb r0, [r4, 0x9]
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lsls r0, 24
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cmp r0, 0
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beq _081DEC4A
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movs r0, 0x4
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ldrb r2, [r4]
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orrs r0, r2
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strb r0, [r4]
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movs r0, 0x1
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ldrb r1, [r4, 0x1D]
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orrs r0, r1
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strb r0, [r4, 0x1D]
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cmp r6, 0x3
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beq _081DED9E
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movs r2, 0x8
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mov r8, r2
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b _081DED9E
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_081DECFA:
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ldrb r0, [r4, 0x7]
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b _081DED8A
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_081DECFE:
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cmp r0, 0x1
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bne _081DED0A
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_081DED02:
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ldrb r0, [r4, 0x19]
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strb r0, [r4, 0x9]
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movs r0, 0x7
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b _081DED8A
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_081DED0A:
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cmp r0, 0x2
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bne _081DED4E
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ldrb r0, [r4, 0x9]
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subs r0, 0x1
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strb r0, [r4, 0x9]
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movs r1, 0xFF
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ands r0, r1
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lsls r0, 24
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ldrb r2, [r4, 0x19]
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lsls r1, r2, 24
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cmp r0, r1
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bgt _081DED4A
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_081DED22:
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ldrb r0, [r4, 0x6]
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cmp r0, 0
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bne _081DED32
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movs r0, 0xFC
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ldrb r1, [r4]
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ands r0, r1
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strb r0, [r4]
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b _081DECCA
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_081DED32:
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ldrb r0, [r4]
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subs r0, 0x1
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strb r0, [r4]
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movs r0, 0x1
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ldrb r2, [r4, 0x1D]
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orrs r0, r2
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strb r0, [r4, 0x1D]
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cmp r6, 0x3
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beq _081DED02
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movs r0, 0x8
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mov r8, r0
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b _081DED02
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_081DED4A:
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ldrb r0, [r4, 0x5]
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b _081DED8A
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_081DED4E:
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ldrb r0, [r4, 0x9]
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adds r0, 0x1
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strb r0, [r4, 0x9]
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movs r1, 0xFF
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ands r0, r1
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ldrb r2, [r4, 0xA]
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cmp r0, r2
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bcc _081DED88
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_081DED5E:
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ldrb r0, [r4]
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subs r0, 0x1
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movs r2, 0
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strb r0, [r4]
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ldrb r1, [r4, 0x5]
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strb r1, [r4, 0xB]
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movs r0, 0xFF
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ands r0, r1
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cmp r0, 0
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beq _081DED22
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movs r0, 0x1
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ldrb r1, [r4, 0x1D]
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orrs r0, r1
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strb r0, [r4, 0x1D]
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ldrb r0, [r4, 0xA]
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strb r0, [r4, 0x9]
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cmp r6, 0x3
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beq _081DED8C
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ldrb r2, [r4, 0x5]
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mov r8, r2
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b _081DED8C
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_081DED88:
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ldrb r0, [r4, 0x4]
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_081DED8A:
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strb r0, [r4, 0xB]
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_081DED8C:
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ldrb r0, [r4, 0xB]
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subs r0, 0x1
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strb r0, [r4, 0xB]
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ldr r0, [sp]
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cmp r0, 0
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bne _081DED9E
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subs r0, 0x1
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str r0, [sp]
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b _081DEC98
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_081DED9E:
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movs r0, 0x2
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ldrb r1, [r4, 0x1D]
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ands r0, r1
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cmp r0, 0
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beq _081DEE16
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cmp r6, 0x3
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bgt _081DEDDE
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movs r0, 0x8
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ldrb r2, [r4, 0x1]
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ands r0, r2
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cmp r0, 0
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beq _081DEDDE
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ldr r0, =REG_SOUNDBIAS + 1
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ldrb r0, [r0]
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cmp r0, 0x3F
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bgt _081DEDD0
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ldr r0, [r4, 0x20]
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adds r0, 0x2
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ldr r1, =0x000007fc
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b _081DEDDA
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.pool
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_081DEDD0:
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cmp r0, 0x7F
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bgt _081DEDDE
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ldr r0, [r4, 0x20]
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adds r0, 0x1
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ldr r1, =0x000007fe
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_081DEDDA:
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ands r0, r1
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str r0, [r4, 0x20]
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_081DEDDE:
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cmp r6, 0x4
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beq _081DEDF0
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ldr r0, [r4, 0x20]
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ldr r1, [sp, 0x10]
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strb r0, [r1]
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b _081DEDFE
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.pool
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_081DEDF0:
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ldr r2, [sp, 0x10]
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ldrb r0, [r2]
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movs r1, 0x8
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ands r1, r0
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ldr r0, [r4, 0x20]
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orrs r0, r1
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strb r0, [r2]
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_081DEDFE:
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movs r0, 0xC0
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ldrb r1, [r4, 0x1A]
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ands r0, r1
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adds r1, r4, 0
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adds r1, 0x21
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ldrb r1, [r1]
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adds r0, r1, r0
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strb r0, [r4, 0x1A]
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movs r2, 0xFF
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ands r0, r2
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ldr r1, [sp, 0x14]
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strb r0, [r1]
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_081DEE16:
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movs r0, 0x1
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ldrb r2, [r4, 0x1D]
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ands r0, r2
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cmp r0, 0
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beq _081DEE9C
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ldr r1, =REG_NR51
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ldrb r0, [r1]
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ldrb r2, [r4, 0x1C]
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bics r0, r2
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ldrb r2, [r4, 0x1B]
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orrs r0, r2
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|
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.
|