Merge branch 'master' into document-eventscripts

1 files changed, 0 insertions, 1934 deletions

diff --git a/asm/m4a_1.s b/asm/m4a_1.s
deleted file mode 100644
index cab4ed174..000000000
--- a/asm/m4a_1.s
+++ /dev/null
@@ -1,1934 +0,0 @@
-	.include "asm/macros.inc"
-	.include "constants/gba_constants.inc"
-	.include "constants/m4a_constants.inc"
-
-	.syntax unified
-
-	.text
-
-	thumb_func_start umul3232H32
-umul3232H32:
-	adr r2, __umul3232H32
-	bx r2
-	.arm
-__umul3232H32:
-	umull r2, r3, r0, r1
-	add r0, r3, 0
-	bx lr
-	thumb_func_end umul3232H32
-
-	thumb_func_start SoundMain
-SoundMain:
-	ldr r0, lt_SOUND_INFO_PTR
-	ldr r0, [r0]
-	ldr r2, lt_ID_NUMBER
-	ldr r3, [r0, o_SoundInfo_ident]
-	cmp r2, r3
-	beq SoundMain_1
-	bx lr @ Exit the function if ident doesn't match ID_NUMBER.
-SoundMain_1:
-	adds r3, 1
-	str r3, [r0, o_SoundInfo_ident]
-	push {r4-r7,lr}
-	mov r1, r8
-	mov r2, r9
-	mov r3, r10
-	mov r4, r11
-	push {r0-r4}
-	sub sp, 0x18
-	ldrb r1, [r0, o_SoundInfo_maxLines]
-	cmp r1, 0 @ if maxLines is 0, there is no maximum
-	beq SoundMain_3
-	ldr r2, lt_REG_VCOUNT
-	ldrb r2, [r2]
-	cmp r2, VCOUNT_VBLANK
-	bhs SoundMain_2
-	adds r2, TOTAL_SCANLINES
-SoundMain_2:
-	adds r1, r2
-SoundMain_3:
-	str r1, [sp, 0x14]
-	ldr r3, [r0, o_SoundInfo_func]
-	cmp r3, 0
-	beq SoundMain_4
-	ldr r0, [r0, o_SoundInfo_intp]
-	bl _081DD25E
-	ldr r0, [sp, 0x18]
-SoundMain_4:
-	ldr r3, [r0, o_SoundInfo_CgbSound]
-	bl _081DD25E
-	ldr r0, [sp, 0x18]
-	ldr r3, [r0, o_SoundInfo_pcmSamplesPerVBlank]
-	mov r8, r3
-	ldr r5, lt_o_SoundInfo_pcmBuffer
-	adds r5, r0
-	ldrb r4, [r0, o_SoundInfo_pcmDmaCounter]
-	subs r7, r4, 1
-	bls SoundMain_5
-	ldrb r1, [r0, o_SoundInfo_pcmDmaPeriod]
-	subs r1, r7
-	mov r2, r8
-	muls r2, r1
-	adds r5, r2
-SoundMain_5:
-	str r5, [sp, 0x8]
-	ldr r6, lt_PCM_DMA_BUF_SIZE
-	ldr r3, lt_SoundMainRAM_Buffer
-	bx r3
-
-	.align 2, 0
-lt_SOUND_INFO_PTR:        .word SOUND_INFO_PTR
-lt_ID_NUMBER:             .word ID_NUMBER
-lt_SoundMainRAM_Buffer:   .word SoundMainRAM_Buffer + 1
-lt_REG_VCOUNT:            .word REG_VCOUNT
-lt_o_SoundInfo_pcmBuffer: .word o_SoundInfo_pcmBuffer
-lt_PCM_DMA_BUF_SIZE:      .word PCM_DMA_BUF_SIZE
-	thumb_func_end SoundMain
-
-	thumb_func_start SoundMainRAM
-SoundMainRAM:
-	ldrb r3, [r0, o_SoundInfo_reverb]
-	cmp r3, 0
-	beq SoundMainRAM_NoReverb
-	adr r1, SoundMainRAM_Reverb
-	bx r1
-	.arm
-SoundMainRAM_Reverb:
-	cmp r4, 0x2
-	addeq r7, r0, o_SoundInfo_pcmBuffer
-	addne r7, r5, r8
-	mov r4, r8
-_081DCEC4:
-	ldrsb r0, [r5, r6]
-	ldrsb r1, [r5]
-	add r0, r0, r1
-	ldrsb r1, [r7, r6]
-	add r0, r0, r1
-	ldrsb r1, [r7], 0x1
-	add r0, r0, r1
-	mul r1, r0, r3
-	mov r0, r1, asr 9
-	tst r0, 0x80
-	addne r0, r0, 0x1
-	strb r0, [r5, r6]
-	strb r0, [r5], 0x1
-	subs r4, r4, 0x1
-	bgt _081DCEC4
-	adr r0, _081DCF36 + 1 @ plus 1 because THUMB
-	bx r0
-	.thumb
-SoundMainRAM_NoReverb:
-	movs r0, 0
-	mov r1, r8
-	adds r6, r5
-	lsrs r1, 3
-	bcc SoundMainRAM_NoReverb_Ok
-	stm r5!, {r0}
-	stm r6!, {r0}
-SoundMainRAM_NoReverb_Ok:
-	lsrs r1, 1
-	bcc SoundMainRAM_NoReverb_Loop
-	stm r5!, {r0}
-	stm r6!, {r0}
-	stm r5!, {r0}
-	stm r6!, {r0}
-SoundMainRAM_NoReverb_Loop:
-	stm r5!, {r0}
-	stm r6!, {r0}
-	stm r5!, {r0}
-	stm r6!, {r0}
-	stm r5!, {r0}
-	stm r6!, {r0}
-	stm r5!, {r0}
-	stm r6!, {r0}
-	subs r1, 1
-	bgt SoundMainRAM_NoReverb_Loop
-_081DCF36:
-	ldr r4, [sp, 0x18]
-	ldr r0, [r4, o_SoundInfo_divFreq]
-	mov r12, r0
-	ldrb r0, [r4, o_SoundInfo_maxChans]
-	adds r4, o_SoundInfo_chans
-
-SoundMainRAM_ChanLoop:
-	str r0, [sp, 0x4]
-	ldr r3, [r4, o_SoundChannel_wav]
-	ldr r0, [sp, 0x14]
-	cmp r0, 0
-	beq _081DCF60
-	ldr r1, =REG_VCOUNT
-	ldrb r1, [r1]
-	cmp r1, VCOUNT_VBLANK
-	bhs _081DCF54
-	adds r1, TOTAL_SCANLINES
-_081DCF54:
-	cmp r1, r0
-	blo _081DCF60
-	b _081DD24A
-
-	.pool
-
-_081DCF60:
-	ldrb r6, [r4, o_SoundChannel_status]
-	movs r0, 0xC7
-	tst r0, r6
-	bne _081DCF6A
-	b _081DD240
-_081DCF6A:
-	movs r0, 0x80
-	tst r0, r6
-	beq _081DCFA0
-	movs r0, 0x40
-	tst r0, r6
-	bne _081DCFB0
-	movs r6, 0x3
-	strb r6, [r4, o_SoundChannel_status]
-	adds r0, r3, 0
-	adds r0, 0x10
-	ldr r1, [r4, o_SoundChannel_ct]
-	adds r0, r1
-	str r0, [r4, o_SoundChannel_cp]
-	ldr r0, [r3, 0xC]
-	subs r0, r1
-	str r0, [r4, o_SoundChannel_ct]
-	movs r5, 0
-	strb r5, [r4, o_SoundChannel_ev]
-	str r5, [r4, o_SoundChannel_fw]
-	ldrb r2, [r3, 0x3]
-	movs r0, 0xC0
-	tst r0, r2
-	beq _081DCFF8
-	movs r0, 0x10
-	orrs r6, r0
-	strb r6, [r4, o_SoundChannel_status]
-	b _081DCFF8
-_081DCFA0:
-	ldrb r5, [r4, o_SoundChannel_ev]
-	movs r0, 0x4
-	tst r0, r6
-	beq _081DCFB6
-	ldrb r0, [r4, o_SoundChannel_iel]
-	subs r0, 1
-	strb r0, [r4, o_SoundChannel_iel]
-	bhi _081DD006
-_081DCFB0:
-	movs r0, 0
-	strb r0, [r4, o_SoundChannel_status]
-	b _081DD240
-_081DCFB6:
-	movs r0, 0x40
-	tst r0, r6
-	beq _081DCFD6
-	ldrb r0, [r4, o_SoundChannel_release]
-	muls r5, r0
-	lsrs r5, 8
-	ldrb r0, [r4, o_SoundChannel_iev]
-	cmp r5, r0
-	bhi _081DD006
-_081DCFC8:
-	ldrb r5, [r4, o_SoundChannel_iev]
-	cmp r5, 0
-	beq _081DCFB0
-	movs r0, 0x4
-	orrs r6, r0
-	strb r6, [r4, o_SoundChannel_status]
-	b _081DD006
-_081DCFD6:
-	movs r2, 0x3
-	ands r2, r6
-	cmp r2, 0x2
-	bne _081DCFF4
-	ldrb r0, [r4, o_SoundChannel_decay]
-	muls r5, r0
-	lsrs r5, 8
-	ldrb r0, [r4, o_SoundChannel_sustain]
-	cmp r5, r0
-	bhi _081DD006
-	adds r5, r0, 0
-	beq _081DCFC8
-	subs r6, 0x1
-	strb r6, [r4, o_SoundChannel_status]
-	b _081DD006
-_081DCFF4:
-	cmp r2, 0x3
-	bne _081DD006
-_081DCFF8:
-	ldrb r0, [r4, o_SoundChannel_attack]
-	adds r5, r0
-	cmp r5, 0xFF
-	bcc _081DD006
-	movs r5, 0xFF
-	subs r6, 0x1
-	strb r6, [r4, o_SoundChannel_status]
-_081DD006:
-	strb r5, [r4, o_SoundChannel_ev]
-	ldr r0, [sp, 0x18]
-	ldrb r0, [r0, o_SoundChannel_release]
-	adds r0, 0x1
-	muls r0, r5
-	lsrs r5, r0, 4
-	ldrb r0, [r4, o_SoundChannel_rightVolume]
-	muls r0, r5
-	lsrs r0, 8
-	strb r0, [r4, o_SoundChannel_er]
-	ldrb r0, [r4, o_SoundChannel_leftVolume]
-	muls r0, r5
-	lsrs r0, 8
-	strb r0, [r4, o_SoundChannel_el]
-	movs r0, 0x10
-	ands r0, r6
-	str r0, [sp, 0x10]
-	beq _081DD03A
-	adds r0, r3, 0
-	adds r0, 0x10
-	ldr r1, [r3, 0x8]
-	adds r0, r1
-	str r0, [sp, 0xC]
-	ldr r0, [r3, 0xC]
-	subs r0, r1
-	str r0, [sp, 0x10]
-_081DD03A:
-	ldr r5, [sp, 0x8]
-	ldr r2, [r4, o_SoundChannel_ct]
-	ldr r3, [r4, o_SoundChannel_cp]
-	adr r0, _081DD044
-	bx r0
-	.arm
-_081DD044:
-	str r8, [sp]
-	ldr r9, [r4, o_SoundChannel_fw]
-	ldrb r10, [r4, o_SoundChannel_er]
-	ldrb r11, [r4, o_SoundChannel_el]
-	ldrb r0, [r4, o_SoundChannel_type]
-	tst r0, 0x30
-	beq _081DD068
-	bl sub_82DF49C
-	b _081DD228
-_081DD068:
-	mov r10, r10, lsl 16
-	mov r11, r11, lsl 16
-	ldrb r0, [r4, o_SoundChannel_type]
-	tst r0, 0x8
-	beq _081DD19C
-_081DD07C:
-	cmp r2, 0x4
-	ble _081DD0EC
-	subs r2, r2, r8
-	movgt r9, 0
-	bgt _081DD0A8
-	mov r9, r8
-	add r2, r2, r8
-	sub r8, r2, 0x4
-	sub r9, r9, r8
-	ands r2, r2, 0x3
-	moveq r2, 0x4
-_081DD0A8:
-	ldr r6, [r5]
-	ldr r7, [r5, 0x630]
-_081DD0B0:
-	ldrsb r0, [r3], 0x1
-	mul r1, r10, r0
-	bic r1, r1, 0xFF0000
-	add r6, r1, r6, ror 8
-	mul r1, r11, r0
-	bic r1, r1, 0xFF0000
-	add r7, r1, r7, ror 8
-	adds r5, r5, 0x40000000
-	bcc _081DD0B0
-	str r7, [r5, 0x630]
-	str r6, [r5], 0x4
-	subs r8, r8, 0x4
-	bgt _081DD0A8
-	adds r8, r8, r9
-	beq _081DD22C
-_081DD0EC:
-	ldr r6, [r5]
-	ldr r7, [r5, 0x630]
-_081DD0F4:
-	ldrsb r0, [r3], 0x1
-	mul r1, r10, r0
-	bic r1, r1, 0xFF0000
-	add r6, r1, r6, ror 8
-	mul r1, r11, r0
-	bic r1, r1, 0xFF0000
-	add r7, r1, r7, ror 8
-	subs r2, r2, 0x1
-	beq _081DD164
-_081DD118:
-	adds r5, r5, 0x40000000
-	bcc _081DD0F4
-	str r7, [r5, 0x630]
-	str r6, [r5], 0x4
-	subs r8, r8, 0x4
-	bgt _081DD07C
-	b _081DD22C
-_081DD134:
-	ldr r0, [sp, 0x18]
-	cmp r0, 0
-	beq _081DD158
-	ldr r3, [sp, 0x14]
-	rsb lr, r2, 0
-_081DD148:
-	adds r2, r0, r2
-	bgt _081DD1FC
-	sub lr, lr, r0
-	b _081DD148
-_081DD158:
-	pop {r4,r12}
-	mov r2, 0
-	b _081DD174
-_081DD164:
-	ldr r2, [sp, 0x10]
-	cmp r2, 0
-	ldrne r3, [sp, 0xC]
-	bne _081DD118
-_081DD174:
-	strb r2, [r4, o_SoundChannel_status]
-	mov r0, r5, lsr 30
-	bic r5, r5, 0xC0000000
-	rsb r0, r0, 0x3
-	mov r0, r0, lsl 3
-	mov r6, r6, ror r0
-	mov r7, r7, ror r0
-	str r7, [r5, 0x630]
-	str r6, [r5], 0x4
-	b _081DD234
-_081DD19C:
-	push {r4,r12}
-	ldr r1, [r4, o_SoundChannel_freq]
-	mul r4, r12, r1
-	ldrsb r0, [r3]
-	ldrsb r1, [r3, 0x1]!
-	sub r1, r1, r0
-_081DD1B4:
-	ldr r6, [r5]
-	ldr r7, [r5, 0x630]
-_081DD1BC:
-	mul lr, r9, r1
-	add lr, r0, lr, asr 23
-	mul r12, r10, lr
-	bic r12, r12, 0xFF0000
-	add r6, r12, r6, ror 8
-	mul r12, r11, lr
-	bic r12, r12, 0xFF0000
-	add r7, r12, r7, ror 8
-	add r9, r9, r4
-	movs lr, r9, lsr 23
-	beq _081DD208
-	bic r9, r9, 0x3F800000
-	subs r2, r2, lr
-	ble _081DD134
-	subs lr, lr, 0x1
-	addeq r0, r0, r1
-_081DD1FC:
-	ldrsbne r0, [r3, lr]!
-	ldrsb r1, [r3, 0x1]!
-	sub r1, r1, r0
-_081DD208:
-	adds r5, r5, 0x40000000
-	bcc _081DD1BC
-	str r7, [r5, 0x630]
-	str r6, [r5], 0x4
-	subs r8, r8, 0x4
-	bgt _081DD1B4
-	sub r3, r3, 0x1
-	pop {r4,r12}
-_081DD228:
-	str r9, [r4, o_SoundChannel_fw]
-_081DD22C:
-	str r2, [r4, o_SoundChannel_ct]
-	str r3, [r4, o_SoundChannel_cp]
-_081DD234:
-	ldr r8, [sp]
-	add r0, pc, 0x1
-	bx r0
-	.thumb
-_081DD240:
-	ldr r0, [sp, 0x4]
-	subs r0, 1
-	ble _081DD24A
-	adds r4, SoundChannel_size
-	b SoundMainRAM_ChanLoop
-_081DD24A:
-	ldr r0, [sp, 0x18]
-	ldr r3, =ID_NUMBER
-	str r3, [r0]
-	add sp, 0x1C
-	pop {r0-r7}
-	mov r8, r0
-	mov r9, r1
-	mov r10, r2
-	mov r11, r3
-	pop {r3}
-_081DD25E:
-	bx r3
-	.pool
-	thumb_func_end SoundMainRAM
-
-	arm_func_start sub_82DF49C
-sub_82DF49C:
-	ldr r6, [r4, o_SoundChannel_wav]
-	ldrb r0, [r4, o_SoundChannel_status]
-	tst r0, 0x20
-	bne _081DD2B4
-	orr r0, r0, 0x20
-	strb r0, [r4, o_SoundChannel_status]
-	ldrb r0, [r4, o_SoundChannel_type]
-	tst r0, 0x10
-	beq _081DD29C
-	ldr r1, [r6, 0xC]
-	add r1, r1, r6, lsl 1
-	add r1, r1, 0x20
-	sub r3, r1, r3
-	str r3, [r4, o_SoundChannel_cp]
-_081DD29C:
-	ldrh r0, [r6]
-	cmp r0, 0
-	beq _081DD2B4
-	sub r3, r3, r6
-	sub r3, r3, 0x10
-	str r3, [r4, o_SoundChannel_cp]
-_081DD2B4:
-	push {r8,r12,lr}
-	mov r10, r10, lsl 16
-	mov r11, r11, lsl 16
-	ldr r1, [r4, o_SoundChannel_freq]
-	ldrb r0, [r4, o_SoundChannel_type]
-	tst r0, 0x8
-	movne r8, 0x800000
-	muleq r8, r12, r1
-	ldrh r0, [r6]
-	cmp r0, 0
-	beq _081DD468
-	mov r0, 0xFF000000
-	str r0, [r4, o_SoundChannel_xpi]
-	ldrb r0, [r4, o_SoundChannel_type]
-	tst r0, 0x10
-	bne _081DD3C0
-	bl sub_82DF758
-	mov r0, r1
-	add r3, r3, 0x1
-	bl sub_82DF758
-	sub r1, r1, r0
-_081DD308:
-	ldr r6, [r5]
-	ldr r7, [r5, 0x630]
-_081DD310:
-	mul lr, r9, r1
-	add lr, r0, lr, asr 23
-	mul r12, r10, lr
-	bic r12, r12, 0xFF0000
-	add r6, r12, r6, ror 8
-	mul r12, r11, lr
-	bic r12, r12, 0xFF0000
-	add r7, r12, r7, ror 8
-	add r9, r9, r8
-	movs lr, r9, lsr 23
-	beq _081DD370
-	bic r9, r9, 0x3F800000
-	subs r2, r2, lr
-	ble _081DD398
-	subs lr, lr, 0x1
-	bne _081DD358
-	add r0, r0, r1
-	b _081DD364
-_081DD358:
-	add r3, r3, lr
-	bl sub_82DF758
-	mov r0, r1
-_081DD364:
-	add r3, r3, 0x1
-	bl sub_82DF758
-	sub r1, r1, r0
-_081DD370:
-	adds r5, r5, 0x40000000
-	bcc _081DD310
-	str r7, [r5, 0x630]
-	str r6, [r5], 0x4
-	ldr r6, [sp]
-	subs r6, r6, 0x4
-	str r6, [sp]
-	bgt _081DD308
-	sub r3, r3, 0x1
-	b _081DD4F0
-_081DD398:
-	ldr r0, [sp, 0x1C]
-	cmp r0, 0
-	beq _081DD4F4
-	ldr r3, [r4, o_SoundChannel_wav]
-	ldr r3, [r3, 0x8]
-	rsb lr, r2, 0
-_081DD3B0:
-	adds r2, r2, r0
-	bgt _081DD358
-	sub lr, lr, r0
-	b _081DD3B0
-_081DD3C0:
-	sub r3, r3, 0x1
-	bl sub_82DF758
-	mov r0, r1
-	sub r3, r3, 0x1
-	bl sub_82DF758
-	sub r1, r1, r0
-_081DD3D8:
-	ldr r6, [r5]
-	ldr r7, [r5, 0x630]
-_081DD3E0:
-	mul lr, r9, r1
-	add lr, r0, lr, asr 23
-	mul r12, r10, lr
-	bic r12, r12, 0xFF0000
-	add r6, r12, r6, ror 8
-	mul r12, r11, lr
-	bic r12, r12, 0xFF0000
-	add r7, r12, r7, ror 8
-	add r9, r9, r8
-	movs lr, r9, lsr 23
-	beq _081DD440
-	bic r9, r9, 0x3F800000
-	subs r2, r2, lr
-	ble _081DD4F4
-	subs lr, lr, 0x1
-	bne _081DD428
-	add r0, r0, r1
-	b _081DD434
-_081DD428:
-	sub r3, r3, lr
-	bl sub_82DF758
-	mov r0, r1
-_081DD434:
-	sub r3, r3, 0x1
-	bl sub_82DF758
-	sub r1, r1, r0
-_081DD440:
-	adds r5, r5, 0x40000000
-	bcc _081DD3E0
-	str r7, [r5, 0x630]
-	str r6, [r5], 0x4
-	ldr r6, [sp]
-	subs r6, r6, 0x4
-	str r6, [sp]
-	bgt _081DD3D8
-	add r3, r3, 0x2
-	b _081DD4F0
-_081DD468:
-	ldrb r0, [r4, o_SoundChannel_type]
-	tst r0, 0x10
-	beq _081DD4F0
-	ldrsb r0, [r3, -0x1]!
-	ldrsb r1, [r3, -0x1]
-	sub r1, r1, r0
-_081DD480:
-	ldr r6, [r5]
-	ldr r7, [r5, 0x630]
-_081DD488:
-	mul lr, r9, r1
-	add lr, r0, lr, asr 23
-	mul r12, r10, lr
-	bic r12, r12, 0xFF0000
-	add r6, r12, r6, ror 8
-	mul r12, r11, lr
-	bic r12, r12, 0xFF0000
-	add r7, r12, r7, ror 8
-	add r9, r9, r8
-	movs lr, r9, lsr 23
-	beq _081DD4CC
-	bic r9, r9, 0x3F800000
-	subs r2, r2, lr
-	ble _081DD4F4
-	ldrsb r0, [r3, -lr]!
-	ldrsb r1, [r3, -0x1]
-	sub r1, r1, r0
-_081DD4CC:
-	adds r5, r5, 0x40000000
-	bcc _081DD488
-	str r7, [r5, 0x630]
-	str r6, [r5], 0x4
-	ldr r6, [sp]
-	subs r6, r6, 0x4
-	str r6, [sp]
-	bgt _081DD480
-	add r3, r3, 0x1
-_081DD4F0:
-	pop {r8,r12,pc}
-_081DD4F4:
-	mov r2, 0
-	strb r2, [r4, o_SoundChannel_status]
-	mov r0, r5, lsr 30
-	bic r5, r5, 0xC0000000
-	rsb r0, r0, 0x3
-	mov r0, r0, lsl 3
-	mov r6, r6, ror r0
-	mov r7, r7, ror r0
-	str r7, [r5, 0x630]
-	str r6, [r5], 0x4
-	pop {r8,r12,pc}
-	arm_func_end sub_82DF49C
-
-	arm_func_start sub_82DF758
-sub_82DF758:
-	push {r0,r2,r5-r7,lr}
-	mov r0, r3, lsr 6
-	ldr r1, [r4, o_SoundChannel_xpi]
-	cmp r0, r1
-	beq _081DD594
-	str r0, [r4, o_SoundChannel_xpi]
-	mov r1, 0x21
-	mul r2, r1, r0
-	ldr r1, [r4, o_SoundChannel_wav]
-	add r2, r2, r1
-	add r2, r2, 0x10
-	ldr r5, =gUnknown_03001300
-	ldr r6, =gDeltaEncodingTable
-	mov r7, 0x40
-	ldrb lr, [r2], 1
-	strb lr, [r5], 1
-	ldrb r1, [r2], 1
-	b _081DD57C
-_081DD568:
-	ldrb r1, [r2], 1
-	mov r0, r1, lsr 4
-	ldrsb r0, [r6, r0]
-	add lr, lr, r0
-	strb lr, [r5], 1
-_081DD57C:
-	and r0, r1, 0xF
-	ldrsb r0, [r6, r0]
-	add lr, lr, r0
-	strb lr, [r5], 1
-	subs r7, r7, 2
-	bgt _081DD568
-_081DD594:
-	ldr r5, =gUnknown_03001300
-	and r0, r3, 0x3F
-	ldrsb r1, [r5, r0]
-	pop {r0,r2,r5-r7,pc}
-	.pool
-	arm_func_end sub_82DF758
-
-	thumb_func_start SoundMainBTM
-SoundMainBTM:
-	mov r12, r4
-	movs r1, 0
-	movs r2, 0
-	movs r3, 0
-	movs r4, 0
-	stm r0!, {r1-r4}
-	stm r0!, {r1-r4}
-	stm r0!, {r1-r4}
-	stm r0!, {r1-r4}
-	mov r4, r12
-	bx lr
-	thumb_func_end SoundMainBTM
-
-	thumb_func_start RealClearChain
-RealClearChain:
-	ldr r3, [r0, 0x2C]
-	cmp r3, 0
-	beq _081DD5E2
-	ldr r1, [r0, 0x34]
-	ldr r2, [r0, 0x30]
-	cmp r2, 0
-	beq _081DD5D6
-	str r1, [r2, 0x34]
-	b _081DD5D8
-_081DD5D6:
-	str r1, [r3, 0x20]
-_081DD5D8:
-	cmp r1, 0
-	beq _081DD5DE
-	str r2, [r1, 0x30]
-_081DD5DE:
-	movs r1, 0
-	str r1, [r0, 0x2C]
-_081DD5E2:
-	bx lr
-	thumb_func_end RealClearChain
-
-	thumb_func_start ply_fine
-ply_fine:
-	push {r4,r5,lr}
-	adds r5, r1, 0
-	ldr r4, [r5, o_MusicPlayerTrack_chan]
-	cmp r4, 0
-	beq ply_fine_done
-ply_fine_loop:
-	ldrb r1, [r4]
-	movs r0, 0xC7
-	tst r0, r1
-	beq ply_fine_ok
-	movs r0, 0x40
-	orrs r1, r0
-	strb r1, [r4]
-ply_fine_ok:
-	adds r0, r4, 0
-	bl RealClearChain
-	ldr r4, [r4, 0x34]
-	cmp r4, 0
-	bne ply_fine_loop
-ply_fine_done:
-	movs r0, 0
-	strb r0, [r5]
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	thumb_func_end ply_fine
-
-	thumb_func_start MPlayJumpTableCopy
-MPlayJumpTableCopy:
-	mov r12, lr
-	movs r1, 0x24
-	ldr r2, lt_MPlayJumpTableTemplate
-MPlayJumpTableCopy_Loop:
-	ldr r3, [r2]
-	bl chk_adr_r2
-	stm r0!, {r3}
-	adds r2, 0x4
-	subs r1, 0x1
-	bgt MPlayJumpTableCopy_Loop
-	bx r12
-	thumb_func_end MPlayJumpTableCopy
-
-	.align 2, 0
-	.thumb_func
-ldrb_r3_r2:
-	ldrb r3, [r2]
-
-@ This attempts to protect against reading anything from the BIOS ROM
-@ besides the jump table template.
-@ It assumes that the jump table template is located at the end of the ROM.
-	.thumb_func
-chk_adr_r2:
-	push {r0}
-	lsrs r0, r2, 25
-	bne chk_adr_r2_done @ if adr >= 0x2000000 (i.e. not in BIOS ROM), accept it
-	ldr r0, lt_MPlayJumpTableTemplate
-	cmp r2, r0
-	blo chk_adr_r2_reject @ if adr < gMPlayJumpTableTemplate, reject it
-	lsrs r0, r2, 14
-	beq chk_adr_r2_done @ if adr < 0x40000 (i.e. in BIOS ROM), accept it
-chk_adr_r2_reject:
-	movs r3, 0
-chk_adr_r2_done:
-	pop {r0}
-	bx lr
-
-	.align 2, 0
-lt_MPlayJumpTableTemplate: .word gMPlayJumpTableTemplate
-
-	thumb_func_start ld_r3_tp_adr_i
-ld_r3_tp_adr_i:
-	ldr r2, [r1, 0x40]
-_081DD64A:
-	adds r3, r2, 0x1
-	str r3, [r1, 0x40]
-	ldrb r3, [r2]
-	b chk_adr_r2
-	thumb_func_end ld_r3_tp_adr_i
-
-	thumb_func_start ply_goto
-ply_goto:
-	push {lr}
-ply_goto_1:
-	ldr r2, [r1, o_MusicPlayerTrack_cmdPtr]
-	ldrb r0, [r2, 0x3]
-	lsls r0, 8
-	ldrb r3, [r2, 0x2]
-	orrs r0, r3
-	lsls r0, 8
-	ldrb r3, [r2, 0x1]
-	orrs r0, r3
-	lsls r0, 8
-	bl ldrb_r3_r2
-	orrs r0, r3
-	str r0, [r1, o_MusicPlayerTrack_cmdPtr]
-	pop {r0}
-	bx r0
-	thumb_func_end ply_goto
-
-	thumb_func_start ply_patt
-ply_patt:
-	ldrb r2, [r1, o_MusicPlayerTrack_patternLevel]
-	cmp r2, 3
-	bhs ply_patt_done
-	lsls r2, 2
-	adds r3, r1, r2
-	ldr r2, [r1, o_MusicPlayerTrack_cmdPtr]
-	adds r2, 0x4
-	str r2, [r3, o_MusicPlayerTrack_patternStack]
-	ldrb r2, [r1, o_MusicPlayerTrack_patternLevel]
-	adds r2, 1
-	strb r2, [r1, o_MusicPlayerTrack_patternLevel]
-	b ply_goto
-ply_patt_done:
-	b ply_fine
-	thumb_func_end ply_patt
-
-	thumb_func_start ply_pend
-ply_pend:
-	ldrb r2, [r1, o_MusicPlayerTrack_patternLevel]
-	cmp r2, 0
-	beq ply_pend_done
-	subs r2, 1
-	strb r2, [r1, o_MusicPlayerTrack_patternLevel]
-	lsls r2, 2
-	adds r3, r1, r2
-	ldr r2, [r3, o_MusicPlayerTrack_patternStack]
-	str r2, [r1, o_MusicPlayerTrack_cmdPtr]
-ply_pend_done:
-	bx lr
-	thumb_func_end ply_pend
-
-	thumb_func_start ply_rept
-ply_rept:
-	push {lr}
-	ldr r2, [r1, o_MusicPlayerTrack_cmdPtr]
-	ldrb r3, [r2]
-	cmp r3, 0
-	bne ply_rept_1
-	adds r2, 1
-	str r2, [r1, o_MusicPlayerTrack_cmdPtr]
-	b ply_goto_1
-ply_rept_1:
-	ldrb r3, [r1, o_MusicPlayerTrack_repN]
-	adds r3, 1
-	strb r3, [r1, o_MusicPlayerTrack_repN]
-	mov r12, r3
-	bl ld_r3_tp_adr_i
-	cmp r12, r3
-	bhs ply_rept_2
-	b ply_goto_1
-ply_rept_2:
-	movs r3, 0
-	strb r3, [r1, o_MusicPlayerTrack_repN]
-	adds r2, 5
-	str r2, [r1, o_MusicPlayerTrack_cmdPtr]
-	pop {r0}
-	bx r0
-	thumb_func_end ply_rept
-
-	thumb_func_start ply_prio
-ply_prio:
-	mov r12, lr
-	bl ld_r3_tp_adr_i
-	strb r3, [r1, o_MusicPlayerTrack_priority]
-	bx r12
-	thumb_func_end ply_prio
-
-	thumb_func_start ply_tempo
-ply_tempo:
-	mov r12, lr
-	bl ld_r3_tp_adr_i
-	lsls r3, 1
-	strh r3, [r0, o_MusicPlayerInfo_tempoD]
-	ldrh r2, [r0, o_MusicPlayerInfo_tempoU]
-	muls r3, r2
-	lsrs r3, 8
-	strh r3, [r0, o_MusicPlayerInfo_tempoI]
-	bx r12
-	thumb_func_end ply_tempo
-
-	thumb_func_start ply_keysh
-ply_keysh:
-	mov r12, lr
-	bl ld_r3_tp_adr_i
-	strb r3, [r1, o_MusicPlayerTrack_keyShift]
-	ldrb r3, [r1, o_MusicPlayerTrack_flags]
-	movs r2, 0xC
-	orrs r3, r2
-	strb r3, [r1, o_MusicPlayerTrack_flags]
-	bx r12
-	thumb_func_end ply_keysh
-
-	thumb_func_start ply_voice
-ply_voice:
-	mov r12, lr
-	ldr r2, [r1, o_MusicPlayerTrack_cmdPtr]
-	ldrb r3, [r2]
-	adds r2, 1
-	str r2, [r1, o_MusicPlayerTrack_cmdPtr]
-	lsls r2, r3, 1
-	adds r2, r3
-	lsls r2, 2
-	ldr r3, [r0, o_MusicPlayerInfo_tone]
-	adds r2, r3
-	ldr r3, [r2]
-	bl chk_adr_r2
-	str r3, [r1, o_MusicPlayerTrack_ToneData_type]
-	ldr r3, [r2, 0x4]
-	bl chk_adr_r2
-	str r3, [r1, o_MusicPlayerTrack_ToneData_wav]
-	ldr r3, [r2, 0x8]
-	bl chk_adr_r2
-	str r3, [r1, o_MusicPlayerTrack_ToneData_attack]
-	bx r12
-	thumb_func_end ply_voice
-
-	thumb_func_start ply_vol
-ply_vol:
-	mov r12, lr
-	bl ld_r3_tp_adr_i
-	strb r3, [r1, o_MusicPlayerTrack_vol]
-	ldrb r3, [r1, o_MusicPlayerTrack_flags]
-	movs r2, 0x3
-	orrs r3, r2
-	strb r3, [r1, o_MusicPlayerTrack_flags]
-	bx r12
-	thumb_func_end ply_vol
-
-	thumb_func_start ply_pan
-ply_pan:
-	mov r12, lr
-	bl ld_r3_tp_adr_i
-	subs r3, 0x40
-	strb r3, [r1, o_MusicPlayerTrack_pan]
-	ldrb r3, [r1, o_MusicPlayerTrack_flags]
-	movs r2, 0x3
-	orrs r3, r2
-	strb r3, [r1, o_MusicPlayerTrack_flags]
-	bx r12
-	thumb_func_end ply_pan
-
-	thumb_func_start ply_bend
-ply_bend:
-	mov r12, lr
-	bl ld_r3_tp_adr_i
-	subs r3, 0x40
-	strb r3, [r1, o_MusicPlayerTrack_bend]
-	ldrb r3, [r1, o_MusicPlayerTrack_flags]
-	movs r2, 0xC
-	orrs r3, r2
-	strb r3, [r1, o_MusicPlayerTrack_flags]
-	bx r12
-	thumb_func_end ply_bend
-
-	thumb_func_start ply_bendr
-ply_bendr:
-	mov r12, lr
-	bl ld_r3_tp_adr_i
-	strb r3, [r1, o_MusicPlayerTrack_bendRange]
-	ldrb r3, [r1, o_MusicPlayerTrack_flags]
-	movs r2, 0xC
-	orrs r3, r2
-	strb r3, [r1, o_MusicPlayerTrack_flags]
-	bx r12
-	thumb_func_end ply_bendr
-
-	thumb_func_start ply_lfodl
-ply_lfodl:
-	mov r12, lr
-	bl ld_r3_tp_adr_i
-	strb r3, [r1, o_MusicPlayerTrack_lfoDelay]
-	bx r12
-	thumb_func_end ply_lfodl
-
-	thumb_func_start ply_modt
-ply_modt:
-	mov r12, lr
-	bl ld_r3_tp_adr_i
-	ldrb r0, [r1, o_MusicPlayerTrack_modT]
-	cmp r0, r3
-	beq _081DD7AA
-	strb r3, [r1, o_MusicPlayerTrack_modT]
-	ldrb r3, [r1, o_MusicPlayerTrack_flags]
-	movs r2, 0xF
-	orrs r3, r2
-	strb r3, [r1, o_MusicPlayerTrack_flags]
-_081DD7AA:
-	bx r12
-	thumb_func_end ply_modt
-
-	thumb_func_start ply_tune
-ply_tune:
-	mov r12, lr
-	bl ld_r3_tp_adr_i
-	subs r3, 0x40
-	strb r3, [r1, o_MusicPlayerTrack_tune]
-	ldrb r3, [r1, o_MusicPlayerTrack_flags]
-	movs r2, 0xC
-	orrs r3, r2
-	strb r3, [r1, o_MusicPlayerTrack_flags]
-	bx r12
-	thumb_func_end ply_tune
-
-	thumb_func_start ply_port
-ply_port:
-	mov r12, lr
-	ldr r2, [r1, o_MusicPlayerTrack_cmdPtr]
-	ldrb r3, [r2]
-	adds r2, 1
-	ldr r0, =REG_SOUND1CNT_L @ sound register base address
-	adds r0, r3
-	bl _081DD64A
-	strb r3, [r0]
-	bx r12
-	.pool
-	thumb_func_end ply_port
-
-	thumb_func_start m4aSoundVSync
-m4aSoundVSync:
-	ldr r0, lt2_SOUND_INFO_PTR
-	ldr r0, [r0]
-
-	@ Exit the function if ident is not ID_NUMBER or ID_NUMBER+1.
-	ldr r2, lt2_ID_NUMBER
-	ldr r3, [r0, o_SoundInfo_ident]
-	subs r3, r2
-	cmp r3, 1
-	bhi m4aSoundVSync_Done
-
-	@ Decrement the PCM DMA counter. If it reaches 0, we need to do a DMA.
-	ldrb r1, [r0, o_SoundInfo_pcmDmaCounter]
-	subs r1, 1
-	strb r1, [r0, o_SoundInfo_pcmDmaCounter]
-	bgt m4aSoundVSync_Done
-
-	@ Reload the PCM DMA counter.
-	ldrb r1, [r0, o_SoundInfo_pcmDmaPeriod]
-	strb r1, [r0, o_SoundInfo_pcmDmaCounter]
-
-	ldr r2, =REG_DMA1
-
-	ldr r1, [r2, 0x8] @ DMA1CNT
-	lsls r1, 7
-	bcc m4aSoundVSync_SkipDMA1 @ branch if repeat bit isn't set
-
-	ldr r1, =((DMA_ENABLE | DMA_START_NOW | DMA_32BIT | DMA_SRC_INC | DMA_DEST_FIXED) << 16) | 4
-	str r1, [r2, 0x8] @ DMA1CNT
-
-m4aSoundVSync_SkipDMA1:
-	ldr r1, [r2, 0xC + 0x8] @ DMA2CNT
-	lsls r1, 7
-	bcc m4aSoundVSync_SkipDMA2 @ branch if repeat bit isn't set
-
-	ldr r1, =((DMA_ENABLE | DMA_START_NOW | DMA_32BIT | DMA_SRC_INC | DMA_DEST_FIXED) << 16) | 4
-	str r1, [r2, 0xC + 0x8] @ DMA2CNT
-
-m4aSoundVSync_SkipDMA2:
-
-	@ turn off DMA1/DMA2
-	movs r1, DMA_32BIT >> 8
-	lsls r1, 8
-	strh r1, [r2, 0xA]       @ DMA1CNT_H
-	strh r1, [r2, 0xC + 0xA] @ DMA2CNT_H
-
-	@ turn on DMA1/DMA2 direct-sound FIFO mode
-	movs r1, (DMA_ENABLE | DMA_START_SPECIAL | DMA_32BIT | DMA_REPEAT) >> 8
-	lsls r1, 8 @ LSB is 0, so DMA_SRC_INC is used (destination is always fixed in FIFO mode)
-	strh r1, [r2, 0xA]       @ DMA1CNT_H
-	strh r1, [r2, 0xC + 0xA] @ DMA2CNT_H
-
-m4aSoundVSync_Done:
-	bx lr
-
-	.pool
-	thumb_func_end m4aSoundVSync
-
-	thumb_func_start MPlayMain
-MPlayMain:
-	ldr r2, lt2_ID_NUMBER
-	ldr r3, [r0, o_MusicPlayerInfo_ident]
-	cmp r2, r3
-	beq _081DD82E
-	bx lr
-_081DD82E:
-	adds r3, 0x1
-	str r3, [r0, o_MusicPlayerInfo_ident]
-	push {r0,lr}
-	ldr r3, [r0, o_MusicPlayerInfo_func]
-	cmp r3, 0
-	beq _081DD840
-	ldr r0, [r0, o_MusicPlayerInfo_intp]
-	bl call_r3
-_081DD840:
-	pop {r0}
-	push {r4-r7}
-	mov r4, r8
-	mov r5, r9
-	mov r6, r10
-	mov r7, r11
-	push {r4-r7}
-	adds r7, r0, 0
-	ldr r0, [r7, o_MusicPlayerInfo_status]
-	cmp r0, 0
-	bge _081DD858
-	b _081DDA6C
-_081DD858:
-	ldr r0, lt2_SOUND_INFO_PTR
-	ldr r0, [r0]
-	mov r8, r0
-	adds r0, r7, 0
-	bl FadeOutBody
-	ldr r0, [r7, o_MusicPlayerInfo_status]
-	cmp r0, 0
-	bge _081DD86C
-	b _081DDA6C
-_081DD86C:
-	ldrh r0, [r7, o_MusicPlayerInfo_tempoC]
-	ldrh r1, [r7, o_MusicPlayerInfo_tempoI]
-	adds r0, r1
-	b _081DD9BC
-_081DD874:
-	ldrb r6, [r7, o_MusicPlayerInfo_trackCount]
-	ldr r5, [r7, o_MusicPlayerInfo_tracks]
-	movs r3, 0x1
-	movs r4, 0
-_081DD87C:
-	ldrb r0, [r5]
-	movs r1, 0x80
-	tst r1, r0
-	bne _081DD886
-	b _081DD998
-_081DD886:
-	mov r10, r3
-	orrs r4, r3
-	mov r11, r4
-	ldr r4, [r5, o_MusicPlayerTrack_chan]
-	cmp r4, 0
-	beq _081DD8BA
-_081DD892:
-	ldrb r1, [r4]
-	movs r0, 0xC7
-	tst r0, r1
-	beq _081DD8AE
-	ldrb r0, [r4, 0x10]
-	cmp r0, 0
-	beq _081DD8B4
-	subs r0, 0x1
-	strb r0, [r4, 0x10]
-	bne _081DD8B4
-	movs r0, 0x40
-	orrs r1, r0
-	strb r1, [r4]
-	b _081DD8B4
-_081DD8AE:
-	adds r0, r4, 0
-	bl ClearChain
-_081DD8B4:
-	ldr r4, [r4, 0x34]
-	cmp r4, 0
-	bne _081DD892
-_081DD8BA:
-	ldrb r3, [r5, o_MusicPlayerTrack_flags]
-	movs r0, 0x40
-	tst r0, r3
-	beq _081DD938
-	adds r0, r5, 0
-	bl Clear64byte
-	movs r0, 0x80
-	strb r0, [r5]
-	movs r0, 0x2
-	strb r0, [r5, o_MusicPlayerTrack_bendRange]
-	movs r0, 0x40
-	strb r0, [r5, o_MusicPlayerTrack_volX]
-	movs r0, 0x16
-	strb r0, [r5, o_MusicPlayerTrack_lfoSpeed]
-	movs r0, 0x1
-	adds r1, r5, 0x6
-	strb r0, [r1, o_MusicPlayerTrack_ToneData_type - 0x6]
-	b _081DD938
-_081DD8E0:
-	ldr r2, [r5, o_MusicPlayerTrack_cmdPtr]
-	ldrb r1, [r2]
-	cmp r1, 0x80
-	bhs _081DD8EC
-	ldrb r1, [r5, o_MusicPlayerTrack_runningStatus]
-	b _081DD8F6
-_081DD8EC:
-	adds r2, 0x1
-	str r2, [r5, o_MusicPlayerTrack_cmdPtr]
-	cmp r1, 0xBD
-	bcc _081DD8F6
-	strb r1, [r5, o_MusicPlayerTrack_runningStatus]
-_081DD8F6:
-	cmp r1, 0xCF
-	bcc _081DD90C
-	mov r0, r8
-	ldr r3, [r0, o_SoundInfo_plynote]
-	adds r0, r1, 0
-	subs r0, 0xCF
-	adds r1, r7, 0
-	adds r2, r5, 0
-	bl call_r3
-	b _081DD938
-_081DD90C:
-	cmp r1, 0xB0
-	bls _081DD92E
-	adds r0, r1, 0
-	subs r0, 0xB1
-	strb r0, [r7, o_MusicPlayerInfo_cmd]
-	mov r3, r8
-	ldr r3, [r3, o_SoundInfo_MPlayJumpTable]
-	lsls r0, 2
-	ldr r3, [r3, r0]
-	adds r0, r7, 0
-	adds r1, r5, 0
-	bl call_r3
-	ldrb r0, [r5, o_MusicPlayerTrack_flags]
-	cmp r0, 0
-	beq _081DD994
-	b _081DD938
-_081DD92E:
-	ldr r0, lt_gClockTable
-	subs r1, 0x80
-	adds r1, r0
-	ldrb r0, [r1]
-	strb r0, [r5, o_MusicPlayerTrack_wait]
-_081DD938:
-	ldrb r0, [r5, o_MusicPlayerTrack_wait]
-	cmp r0, 0
-	beq _081DD8E0
-	subs r0, 0x1
-	strb r0, [r5, o_MusicPlayerTrack_wait]
-	ldrb r1, [r5, o_MusicPlayerTrack_lfoSpeed]
-	cmp r1, 0
-	beq _081DD994
-	ldrb r0, [r5, o_MusicPlayerTrack_mod]
-	cmp r0, 0
-	beq _081DD994
-	ldrb r0, [r5, o_MusicPlayerTrack_lfoDelayC]
-	cmp r0, 0
-	beq _081DD95A
-	subs r0, 0x1
-	strb r0, [r5, o_MusicPlayerTrack_lfoDelayC]
-	b _081DD994
-_081DD95A:
-	ldrb r0, [r5, o_MusicPlayerTrack_lfoSpeedC]
-	adds r0, r1
-	strb r0, [r5, o_MusicPlayerTrack_lfoSpeedC]
-	adds r1, r0, 0
-	subs r0, 0x40
-	lsls r0, 24
-	bpl _081DD96E
-	lsls r2, r1, 24
-	asrs r2, 24
-	b _081DD972
-_081DD96E:
-	movs r0, 0x80
-	subs r2, r0, r1
-_081DD972:
-	ldrb r0, [r5, o_MusicPlayerTrack_mod]
-	muls r0, r2
-	asrs r2, r0, 6
-	ldrb r0, [r5, o_MusicPlayerTrack_modM]
-	eors r0, r2
-	lsls r0, 24
-	beq _081DD994
-	strb r2, [r5, o_MusicPlayerTrack_modM]
-	ldrb r0, [r5]
-	ldrb r1, [r5, o_MusicPlayerTrack_modT]
-	cmp r1, 0
-	bne _081DD98E
-	movs r1, 0xC
-	b _081DD990
-_081DD98E:
-	movs r1, 0x3
-_081DD990:
-	orrs r0, r1
-	strb r0, [r5, o_MusicPlayerTrack_flags]
-_081DD994:
-	mov r3, r10
-	mov r4, r11
-_081DD998:
-	subs r6, 0x1
-	ble _081DD9A4
-	movs r0, 0x50
-	adds r5, r0
-	lsls r3, 1
-	b _081DD87C
-_081DD9A4:
-	ldr r0, [r7, o_MusicPlayerInfo_clock]
-	adds r0, 0x1
-	str r0, [r7, o_MusicPlayerInfo_clock]
-	cmp r4, 0
-	bne _081DD9B6
-	movs r0, 0x80
-	lsls r0, 24
-	str r0, [r7, o_MusicPlayerInfo_status]
-	b _081DDA6C
-_081DD9B6:
-	str r4, [r7, o_MusicPlayerInfo_status]
-	ldrh r0, [r7, o_MusicPlayerInfo_tempoC]
-	subs r0, 0x96
-_081DD9BC:
-	strh r0, [r7, o_MusicPlayerInfo_tempoC]
-	cmp r0, 0x96
-	bcc _081DD9C4
-	b _081DD874
-_081DD9C4:
-	ldrb r2, [r7, o_MusicPlayerInfo_trackCount]
-	ldr r5, [r7, o_MusicPlayerInfo_tracks]
-_081DD9C8:
-	ldrb r0, [r5, o_MusicPlayerTrack_flags]
-	movs r1, 0x80
-	tst r1, r0
-	beq _081DDA62
-	movs r1, 0xF
-	tst r1, r0
-	beq _081DDA62
-	mov r9, r2
-	adds r0, r7, 0
-	adds r1, r5, 0
-	bl TrkVolPitSet
-	ldr r4, [r5, o_MusicPlayerTrack_chan]
-	cmp r4, 0
-	beq _081DDA58
-_081DD9E6:
-	ldrb r1, [r4, o_SoundChannel_status]
-	movs r0, 0xC7
-	tst r0, r1
-	bne _081DD9F6
-	adds r0, r4, 0
-	bl ClearChain
-	b _081DDA52
-_081DD9F6:
-	ldrb r0, [r4, o_SoundChannel_type]
-	movs r6, 0x7
-	ands r6, r0
-	ldrb r3, [r5, o_MusicPlayerTrack_flags]
-	movs r0, 0x3
-	tst r0, r3
-	beq _081DDA14
-	bl ChnVolSetAsm
-	cmp r6, 0
-	beq _081DDA14
-	ldrb r0, [r4, o_CgbChannel_mo]
-	movs r1, 0x1
-	orrs r0, r1
-	strb r0, [r4, o_CgbChannel_mo]
-_081DDA14:
-	ldrb r3, [r5, o_MusicPlayerTrack_flags]
-	movs r0, 0xC
-	tst r0, r3
-	beq _081DDA52
-	ldrb r1, [r4, o_SoundChannel_ky]
-	movs r0, 0x8
-	ldrsb r0, [r5, r0]
-	adds r2, r1, r0
-	bpl _081DDA28
-	movs r2, 0
-_081DDA28:
-	cmp r6, 0
-	beq _081DDA46
-	mov r0, r8
-	ldr r3, [r0, o_SoundInfo_MidiKeyToCgbFreq]
-	adds r1, r2, 0
-	ldrb r2, [r5, o_MusicPlayerTrack_pitM]
-	adds r0, r6, 0
-	bl call_r3
-	str r0, [r4, o_CgbChannel_fr]
-	ldrb r0, [r4, o_CgbChannel_mo]
-	movs r1, 0x2
-	orrs r0, r1
-	strb r0, [r4, o_CgbChannel_mo]
-	b _081DDA52
-_081DDA46:
-	adds r1, r2, 0
-	ldrb r2, [r5, o_MusicPlayerTrack_pitM]
-	ldr r0, [r4, o_SoundChannel_wav]
-	bl MidiKeyToFreq
-	str r0, [r4, o_SoundChannel_freq]
-_081DDA52:
-	ldr r4, [r4, o_SoundChannel_np]
-	cmp r4, 0
-	bne _081DD9E6
-_081DDA58:
-	ldrb r0, [r5, o_MusicPlayerTrack_flags]
-	movs r1, 0xF0
-	ands r0, r1
-	strb r0, [r5, o_MusicPlayerTrack_flags]
-	mov r2, r9
-_081DDA62:
-	subs r2, 0x1
-	ble _081DDA6C
-	movs r0, 0x50
-	adds r5, r0
-	bgt _081DD9C8
-_081DDA6C:
-	ldr r0, lt2_ID_NUMBER
-	str r0, [r7, o_MusicPlayerInfo_ident]
-	pop {r0-r7}
-	mov r8, r0
-	mov r9, r1
-	mov r10, r2
-	mov r11, r3
-	pop {r3}
-
-call_r3:
-	bx r3
-
-	.align 2, 0
-lt_gClockTable:     .word gClockTable
-lt2_SOUND_INFO_PTR: .word SOUND_INFO_PTR
-lt2_ID_NUMBER:      .word ID_NUMBER
-	thumb_func_end MPlayMain
-
-	thumb_func_start TrackStop
-TrackStop:
-	push {r4-r6,lr}
-	adds r5, r1, 0
-	ldrb r1, [r5, o_MusicPlayerTrack_flags]
-	movs r0, 0x80
-	tst r0, r1
-	beq TrackStop_Done
-	ldr r4, [r5, o_MusicPlayerTrack_chan]
-	cmp r4, 0
-	beq TrackStop_3
-	movs r6, 0
-TrackStop_Loop:
-	ldrb r0, [r4, o_SoundChannel_status]
-	cmp r0, 0
-	beq TrackStop_2
-	ldrb r0, [r4, o_SoundChannel_type]
-	movs r3, 0x7
-	ands r0, r3
-	beq TrackStop_1
-	ldr r3, =SOUND_INFO_PTR
-	ldr r3, [r3]
-	ldr r3, [r3, o_SoundInfo_CgbOscOff]
-	bl call_r3
-TrackStop_1:
-	strb r6, [r4, o_SoundChannel_status]
-TrackStop_2:
-	str r6, [r4, o_SoundChannel_track]
-	ldr r4, [r4, o_SoundChannel_np]
-	cmp r4, 0
-	bne TrackStop_Loop
-TrackStop_3:
-	str r4, [r5, o_MusicPlayerTrack_chan]
-TrackStop_Done:
-	pop {r4-r6}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end TrackStop
-
-	thumb_func_start ChnVolSetAsm
-ChnVolSetAsm:
-	ldrb r1, [r4, 0x12]
-	movs r0, 0x14
-	ldrsb r2, [r4, r0]
-	movs r3, 0x80
-	adds r3, r2
-	muls r3, r1
-	ldrb r0, [r5, 0x10]
-	muls r0, r3
-	asrs r0, 14
-	cmp r0, 0xFF
-	bls _081DDAE8
-	movs r0, 0xFF
-_081DDAE8:
-	strb r0, [r4, 0x2]
-	movs r3, 0x7F
-	subs r3, r2
-	muls r3, r1
-	ldrb r0, [r5, 0x11]
-	muls r0, r3
-	asrs r0, 14
-	cmp r0, 0xFF
-	bls _081DDAFC
-	movs r0, 0xFF
-_081DDAFC:
-	strb r0, [r4, 0x3]
-	bx lr
-	thumb_func_end ChnVolSetAsm
-
-	thumb_func_start ply_note
-ply_note:
-	push {r4-r7,lr}
-	mov r4, r8
-	mov r5, r9
-	mov r6, r10
-	mov r7, r11
-	push {r4-r7}
-	sub sp, 0x18
-	str r1, [sp]
-	adds r5, r2, 0
-	ldr r1, =SOUND_INFO_PTR
-	ldr r1, [r1]
-	str r1, [sp, 0x4]
-	ldr r1, =gClockTable
-	adds r0, r1
-	ldrb r0, [r0]
-	strb r0, [r5, o_MusicPlayerTrack_gateTime]
-	ldr r3, [r5, o_MusicPlayerTrack_cmdPtr]
-	ldrb r0, [r3]
-	cmp r0, 0x80
-	bhs _081DDB46
-	strb r0, [r5, o_MusicPlayerTrack_key]
-	adds r3, 0x1
-	ldrb r0, [r3]
-	cmp r0, 0x80
-	bhs _081DDB44
-	strb r0, [r5, o_MusicPlayerTrack_velocity]
-	adds r3, 0x1
-	ldrb r0, [r3]
-	cmp r0, 0x80
-	bhs _081DDB44
-	ldrb r1, [r5, o_MusicPlayerTrack_gateTime]
-	adds r1, r0
-	strb r1, [r5, o_MusicPlayerTrack_gateTime]
-	adds r3, 0x1
-_081DDB44:
-	str r3, [r5, o_MusicPlayerTrack_cmdPtr]
-_081DDB46:
-	movs r0, 0
-	str r0, [sp, 0x14]
-	adds r4, r5, 0
-	adds r4, o_MusicPlayerTrack_ToneData_type
-	ldrb r2, [r4]
-	movs r0, TONEDATA_TYPE_RHY | TONEDATA_TYPE_SPL
-	tst r0, r2
-	beq _081DDB98
-	ldrb r3, [r5, o_MusicPlayerTrack_key]
-	movs r0, TONEDATA_TYPE_SPL
-	tst r0, r2
-	beq _081DDB66
-	ldr r1, [r5, o_MusicPlayerTrack_ToneData_keySplitTable]
-	adds r1, r3
-	ldrb r0, [r1]
-	b _081DDB68
-_081DDB66:
-	adds r0, r3, 0
-_081DDB68:
-	lsls r1, r0, 1
-	adds r1, r0
-	lsls r1, 2
-	ldr r0, [r5, o_MusicPlayerTrack_ToneData_wav]
-	adds r1, r0
-	mov r9, r1
-	mov r6, r9
-	ldrb r1, [r6]
-	movs r0, 0xC0
-	tst r0, r1
-	beq _081DDB80
-	b _081DDCEA
-_081DDB80:
-	movs r0, 0x80
-	tst r0, r2
-	beq _081DDB9C
-	ldrb r1, [r6, 0x3]
-	movs r0, 0x80
-	tst r0, r1
-	beq _081DDB94
-	subs r1, 0xC0
-	lsls r1, 1
-	str r1, [sp, 0x14]
-_081DDB94:
-	ldrb r3, [r6, 0x1]
-	b _081DDB9C
-_081DDB98:
-	mov r9, r4
-	ldrb r3, [r5, 0x5]
-_081DDB9C:
-	str r3, [sp, 0x8]
-	ldr r6, [sp]
-	ldrb r1, [r6, 0x9]
-	ldrb r0, [r5, 0x1D]
-	adds r0, r1
-	cmp r0, 0xFF
-	bls _081DDBAC
-	movs r0, 0xFF
-_081DDBAC:
-	str r0, [sp, 0x10]
-	mov r6, r9
-	ldrb r0, [r6]
-	movs r6, 0x7
-	ands r6, r0
-	str r6, [sp, 0xC]
-	beq _081DDBEC
-	ldr r0, [sp, 0x4]
-	ldr r4, [r0, 0x1C]
-	cmp r4, 0
-	bne _081DDBC4
-	b _081DDCEA
-_081DDBC4:
-	subs r6, 0x1
-	lsls r0, r6, 6
-	adds r4, r0
-	ldrb r1, [r4]
-	movs r0, 0xC7
-	tst r0, r1
-	beq _081DDC40
-	movs r0, 0x40
-	tst r0, r1
-	bne _081DDC40
-	ldrb r1, [r4, 0x13]
-	ldr r0, [sp, 0x10]
-	cmp r1, r0
-	bcc _081DDC40
-	beq _081DDBE4
-	b _081DDCEA
-_081DDBE4:
-	ldr r0, [r4, 0x2C]
-	cmp r0, r5
-	bcs _081DDC40
-	b _081DDCEA
-_081DDBEC:
-	ldr r6, [sp, 0x10]
-	adds r7, r5, 0
-	movs r2, 0
-	mov r8, r2
-	ldr r4, [sp, 0x4]
-	ldrb r3, [r4, 0x6]
-	adds r4, 0x50
-_081DDBFA:
-	ldrb r1, [r4]
-	movs r0, 0xC7
-	tst r0, r1
-	beq _081DDC40
-	movs r0, 0x40
-	tst r0, r1
-	beq _081DDC14
-	cmp r2, 0
-	bne _081DDC18
-	adds r2, 0x1
-	ldrb r6, [r4, 0x13]
-	ldr r7, [r4, 0x2C]
-	b _081DDC32
-_081DDC14:
-	cmp r2, 0
-	bne _081DDC34
-_081DDC18:
-	ldrb r0, [r4, 0x13]
-	cmp r0, r6
-	bcs _081DDC24
-	adds r6, r0, 0
-	ldr r7, [r4, 0x2C]
-	b _081DDC32
-_081DDC24:
-	bhi _081DDC34
-	ldr r0, [r4, 0x2C]
-	cmp r0, r7
-	bls _081DDC30
-	adds r7, r0, 0
-	b _081DDC32
-_081DDC30:
-	bcc _081DDC34
-_081DDC32:
-	mov r8, r4
-_081DDC34:
-	adds r4, 0x40
-	subs r3, 0x1
-	bgt _081DDBFA
-	mov r4, r8
-	cmp r4, 0
-	beq _081DDCEA
-_081DDC40:
-	adds r0, r4, 0
-	bl ClearChain
-	movs r1, 0
-	str r1, [r4, 0x30]
-	ldr r3, [r5, 0x20]
-	str r3, [r4, 0x34]
-	cmp r3, 0
-	beq _081DDC54
-	str r4, [r3, 0x30]
-_081DDC54:
-	str r4, [r5, 0x20]
-	str r5, [r4, 0x2C]
-	ldrb r0, [r5, 0x1B]
-	strb r0, [r5, 0x1C]
-	cmp r0, r1
-	beq _081DDC66
-	adds r1, r5, 0
-	bl clear_modM
-_081DDC66:
-	ldr r0, [sp]
-	adds r1, r5, 0
-	bl TrkVolPitSet
-	ldr r0, [r5, 0x4]
-	str r0, [r4, 0x10]
-	ldr r0, [sp, 0x10]
-	strb r0, [r4, 0x13]
-	ldr r0, [sp, 0x8]
-	strb r0, [r4, 0x8]
-	ldr r0, [sp, 0x14]
-	strb r0, [r4, 0x14]
-	mov r6, r9
-	ldrb r0, [r6]
-	strb r0, [r4, 0x1]
-	ldr r7, [r6, 0x4]
-	str r7, [r4, 0x24]
-	ldr r0, [r6, 0x8]
-	str r0, [r4, 0x4]
-	ldrh r0, [r5, 0x1E]
-	strh r0, [r4, 0xC]
-	bl ChnVolSetAsm
-	ldrb r1, [r4, 0x8]
-	movs r0, 0x8
-	ldrsb r0, [r5, r0]
-	adds r3, r1, r0
-	bpl _081DDCA0
-	movs r3, 0
-_081DDCA0:
-	ldr r6, [sp, 0xC]
-	cmp r6, 0
-	beq _081DDCCE
-	mov r6, r9
-	ldrb r0, [r6, 0x2]
-	strb r0, [r4, 0x1E]
-	ldrb r1, [r6, 0x3]
-	movs r0, 0x80
-	tst r0, r1
-	bne _081DDCBA
-	movs r0, 0x70
-	tst r0, r1
-	bne _081DDCBC
-_081DDCBA:
-	movs r1, 0x8
-_081DDCBC:
-	strb r1, [r4, 0x1F]
-	ldrb r2, [r5, 0x9]
-	adds r1, r3, 0
-	ldr r0, [sp, 0xC]
-	ldr r3, [sp, 0x4]
-	ldr r3, [r3, 0x30]
-	bl call_r3
-	b _081DDCDC
-_081DDCCE:
-	ldr r0, [r5, o_MusicPlayerTrack_unk_3C]
-	str r0, [r4, 0x18]
-	ldrb r2, [r5, 0x9]
-	adds r1, r3, 0
-	adds r0, r7, 0
-	bl MidiKeyToFreq
-_081DDCDC:
-	str r0, [r4, 0x20]
-	movs r0, 0x80
-	strb r0, [r4]
-	ldrb r1, [r5]
-	movs r0, 0xF0
-	ands r0, r1
-	strb r0, [r5]
-_081DDCEA:
-	add sp, 0x18
-	pop {r0-r7}
-	mov r8, r0
-	mov r9, r1
-	mov r10, r2
-	mov r11, r3
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end ply_note
-
-	thumb_func_start ply_endtie
-ply_endtie:
-	push {r4,r5}
-	ldr r2, [r1, o_MusicPlayerTrack_cmdPtr]
-	ldrb r3, [r2]
-	cmp r3, 0x80
-	bhs _081DDD16
-	strb r3, [r1, o_MusicPlayerTrack_key]
-	adds r2, 0x1
-	str r2, [r1, o_MusicPlayerTrack_cmdPtr]
-	b _081DDD18
-_081DDD16:
-	ldrb r3, [r1, o_MusicPlayerTrack_key]
-_081DDD18:
-	ldr r1, [r1, o_MusicPlayerTrack_chan]
-	cmp r1, 0
-	beq _081DDD40
-	movs r4, 0x83
-	movs r5, 0x40
-_081DDD22:
-	ldrb r2, [r1, o_SoundChannel_status]
-	tst r2, r4
-	beq _081DDD3A
-	tst r2, r5
-	bne _081DDD3A
-	ldrb r0, [r1, o_SoundChannel_mk]
-	cmp r0, r3
-	bne _081DDD3A
-	movs r0, 0x40
-	orrs r2, r0
-	strb r2, [r1, o_SoundChannel_status]
-	b _081DDD40
-_081DDD3A:
-	ldr r1, [r1, o_SoundChannel_np]
-	cmp r1, 0
-	bne _081DDD22
-_081DDD40:
-	pop {r4,r5}
-	bx lr
-	thumb_func_end ply_endtie
-
-	thumb_func_start clear_modM
-clear_modM:
-	movs r2, 0
-	strb r2, [r1, o_MusicPlayerTrack_modM]
-	strb r2, [r1, o_MusicPlayerTrack_lfoSpeedC]
-	ldrb r2, [r1, o_MusicPlayerTrack_modT]
-	cmp r2, 0
-	bne _081DDD54
-	movs r2, 0xC
-	b _081DDD56
-_081DDD54:
-	movs r2, 0x3
-_081DDD56:
-	ldrb r3, [r1, o_MusicPlayerTrack_flags]
-	orrs r3, r2
-	strb r3, [r1, o_MusicPlayerTrack_flags]
-	bx lr
-	thumb_func_end clear_modM
-
-	thumb_func_start ld_r3_tp_adr_i
-ld_r3_tp_adr_i_unchecked:
-	ldr r2, [r1, o_MusicPlayerTrack_cmdPtr]
-	adds r3, r2, 1
-	str r3, [r1, o_MusicPlayerTrack_cmdPtr]
-	ldrb r3, [r2]
-	bx lr
-	thumb_func_end ld_r3_tp_adr_i
-
-	thumb_func_start ply_lfos
-ply_lfos:
-	mov r12, lr
-	bl ld_r3_tp_adr_i_unchecked
-	strb r3, [r1, o_MusicPlayerTrack_lfoSpeed]
-	cmp r3, 0
-	bne _081DDD7C
-	bl clear_modM
-_081DDD7C:
-	bx r12
-	thumb_func_end ply_lfos
-
-	thumb_func_start ply_mod
-ply_mod:
-	mov r12, lr
-	bl ld_r3_tp_adr_i_unchecked
-	strb r3, [r1, o_MusicPlayerTrack_mod]
-	cmp r3, 0
-	bne _081DDD90
-	bl clear_modM
-_081DDD90:
-	bx r12
-	thumb_func_end ply_mod
-
-	.align 2, 0 @ Don't pad with nop.
-
-    .bss
-gUnknown_03001300:
-    .space 0x40
-    .size gUnknown_03001300, .-gUnknown_03001300
-
-    .global gMPlayTrack_BGM
-gMPlayTrack_BGM:
-    .space 0x320
-    .size gMPlayTrack_BGM, .-gMPlayTrack_BGM
-
-    .global gMPlayTrack_SE1
-gMPlayTrack_SE1:
-    .space 0xF0
-    .size gMPlayTrack_SE1, .-gMPlayTrack_SE1
-
-    .global gMPlayTrack_SE2
-gMPlayTrack_SE2:
-    .space 0x2D0
-    .size gMPlayTrack_SE2, .-gMPlayTrack_SE2
-
-    .global gMPlayTrack_SE3
-gMPlayTrack_SE3:
-    .space 0x50
-    .size gMPlayTrack_SE3, .-gMPlayTrack_SE3