start to split mod04

1 files changed, 845 insertions, 0 deletions

diff --git a/arm9/modules/04/asm/mod04_021D868C.s b/arm9/modules/04/asm/mod04_021D868C.s
new file mode 100644
index 00000000..4921962f
--- /dev/null
+++ b/arm9/modules/04/asm/mod04_021D868C.s
@@ -0,0 +1,845 @@
+	.include "asm/macros.inc"
+	.include "global.inc"
+	.section .text
+	.balign 4, 0
+
+	thumb_func_start MOD04_021D868C
+MOD04_021D868C: ; 0x021D868C
+	push {r3, r4, r5, lr}
+	bl MIC_Init
+	bl PM_Init
+	mov r0, #1
+	bl PM_SetAmp
+	mov r0, #3
+	bl PM_SetAmpGain
+	ldr r0, _021D8718 ; =UNK04_0220FBC8
+	mov r2, #0
+	ldr r1, [r0, #4]
+	ldr r3, _021D871C ; =0x00003584
+	add r5, r2, #0
+	str r2, [r1, r3]
+	add r1, r3, #0
+	ldr r4, [r0, #4]
+	add r1, #0xc
+	str r2, [r4, r1]
+	ldr r4, [r0, #4]
+	add r1, r3, #4
+	str r2, [r4, r1]
+	add r1, r3, #0
+	ldr r4, [r0, #4]
+	add r1, #8
+	str r2, [r4, r1]
+	ldr r1, [r0, #4]
+	add r3, #0x10
+	str r2, [r1, r3]
+	ldr r3, _021D8720 ; =0x00003598
+	add r1, r2, #0
+_021D86CE:
+	ldr r4, [r0, #4]
+	add r2, r2, #1
+	add r4, r4, r5
+	add r5, r5, #2
+	strh r1, [r4, r3]
+	cmp r2, #0x10
+	blt _021D86CE
+	ldr r0, _021D8718 ; =UNK04_0220FBC8
+	ldr r2, [r0, #4]
+	ldr r0, _021D8724 ; =0x000035B8
+	str r1, [r2, r0]
+	mov r0, #1
+	bl FUN_020AA770
+	bl NNS_SndInit
+	ldr r0, _021D8718 ; =UNK04_0220FBC8
+	ldr r1, [r0, #4]
+	ldr r0, _021D8728 ; =0x00003504
+	add r0, r1, r0
+	bl NNS_SndStrmInit
+	ldr r1, _021D8718 ; =UNK04_0220FBC8
+	mov r0, #0
+	ldr r2, [r1, #4]
+	mov r1, #0xb1
+	lsl r1, r1, #6
+	add r1, r2, r1
+	mov r2, #0x22
+	lsl r2, r2, #6
+	bl MIi_CpuClearFast
+	ldr r0, _021D8718 ; =UNK04_0220FBC8
+	mov r1, #0
+	str r1, [r0, #8]
+	pop {r3, r4, r5, pc}
+	nop
+_021D8718: .word UNK04_0220FBC8
+_021D871C: .word 0x00003584
+_021D8720: .word 0x00003598
+_021D8724: .word 0x000035B8
+_021D8728: .word 0x00003504
+
+	thumb_func_start MOD04_021D872C
+MOD04_021D872C: ; 0x021D872C
+	bx lr
+	.align 2, 0
+
+	thumb_func_start MOD04_021D8730
+MOD04_021D8730: ; 0x021D8730
+	push {r4, r5, r6, lr}
+	add r6, r2, #0
+	add r5, r3, #0
+	ldr r4, [sp, #0x14]
+	cmp r0, #0
+	bne _021D8748
+	ldr r0, [r6]
+	mov r1, #0
+	add r2, r5, #0
+	bl MI_CpuFill8
+	pop {r4, r5, r6, pc}
+_021D8748:
+	ldr r0, _021D87B8 ; =UNK04_0220FBC8
+	ldr r2, [r0, #4]
+	ldr r0, _021D87BC ; =0x00003565
+	ldrb r1, [r2, r0]
+	cmp r1, #0
+	beq _021D876A
+	add r0, r0, #3
+	add r0, r2, r0
+	ldr r1, _021D87C0 ; =MOD04_021D872C
+	mov r2, #0
+	bl MIC_StartAutoSamplingAsync
+	ldr r0, _021D87B8 ; =UNK04_0220FBC8
+	mov r2, #0
+	ldr r1, [r0, #4]
+	ldr r0, _021D87BC ; =0x00003565
+	strb r2, [r1, r0]
+_021D876A:
+	bl MIC_GetLastSamplingAddress
+	sub r0, r0, r4
+	cmp r0, r5
+	bhs _021D8776
+	add r4, r4, r5
+_021D8776:
+	ldr r0, _021D87C4 ; =0x027FFFA8
+	ldrh r1, [r0]
+	mov r0, #2
+	lsl r0, r0, #0xe
+	and r0, r1
+	asr r0, r0, #0xf
+	beq _021D878E
+	ldr r0, _021D87B8 ; =UNK04_0220FBC8
+	ldr r1, [r0, #4]
+	mov r0, #0xb1
+	lsl r0, r0, #6
+	add r4, r1, r0
+_021D878E:
+	ldr r0, _021D87B8 ; =UNK04_0220FBC8
+	ldr r1, [r0, #4]
+	ldr r0, _021D87C8 ; =0x000034FC
+	ldr r0, [r1, r0]
+	cmp r0, #0
+	bne _021D87A2
+	add r0, r4, #0
+	add r1, r5, #0
+	bl FUN_020AABDC
+_021D87A2:
+	ldr r0, [r6]
+	add r1, r5, #0
+	mov r2, #0
+	bl FUN_020AA824
+	ldr r0, _021D87B8 ; =UNK04_0220FBC8
+	mov r2, #2
+	ldr r1, [r0, #4]
+	ldr r0, _021D87CC ; =0x00003564
+	strb r2, [r1, r0]
+	pop {r4, r5, r6, pc}
+	.align 2, 0
+_021D87B8: .word UNK04_0220FBC8
+_021D87BC: .word 0x00003565
+_021D87C0: .word MOD04_021D872C
+_021D87C4: .word 0x027FFFA8
+_021D87C8: .word 0x000034FC
+_021D87CC: .word 0x00003564
+
+	thumb_func_start MOD04_021D87D0
+MOD04_021D87D0: ; 0x021D87D0
+	push {r4, lr}
+	ldr r1, _021D8810 ; =UNK04_0220FBC8
+	ldr r2, [r1, #4]
+	ldr r1, _021D8814 ; =0x00003560
+	ldr r1, [r2, r1]
+	cmp r1, #0
+	bne _021D880A
+	bl FUN_020ACD54
+	add r4, r0, #0
+	bne _021D87EA
+	mov r0, #0
+	pop {r4, pc}
+_021D87EA:
+	mov r1, #0
+	bl FUN_020ACBA0
+	cmp r0, #0
+	beq _021D87FE
+	add r0, r4, #0
+	bl FUN_020ACC84
+	mov r0, #0
+	pop {r4, pc}
+_021D87FE:
+	ldr r0, _021D8810 ; =UNK04_0220FBC8
+	ldr r1, [r0, #4]
+	ldr r0, _021D8814 ; =0x00003560
+	str r4, [r1, r0]
+	mov r0, #1
+	pop {r4, pc}
+_021D880A:
+	mov r0, #0
+	pop {r4, pc}
+	nop
+_021D8810: .word UNK04_0220FBC8
+_021D8814: .word 0x00003560
+
+	thumb_func_start MOD04_021D8818
+MOD04_021D8818: ; 0x021D8818
+	push {r3, lr}
+	ldr r0, _021D8858 ; =UNK04_0220FBC8
+	ldr r1, [r0, #4]
+	ldr r0, _021D885C ; =0x00003560
+	ldr r0, [r1, r0]
+	cmp r0, #0
+	beq _021D8852
+	ldr r1, [r0, #0xc]
+	cmp r1, #4
+	bne _021D8852
+	mov r1, #0
+	bl FUN_020ACAB0
+	cmp r0, #0
+	beq _021D883A
+	mov r0, #0
+	pop {r3, pc}
+_021D883A:
+	ldr r0, _021D8858 ; =UNK04_0220FBC8
+	ldr r1, [r0, #4]
+	ldr r0, _021D885C ; =0x00003560
+	ldr r0, [r1, r0]
+	bl FUN_020AADCC
+	cmp r0, #0
+	beq _021D884E
+	mov r0, #1
+	pop {r3, pc}
+_021D884E:
+	mov r0, #0
+	pop {r3, pc}
+_021D8852:
+	mov r0, #0
+	pop {r3, pc}
+	nop
+_021D8858: .word UNK04_0220FBC8
+_021D885C: .word 0x00003560
+
+	thumb_func_start MOD04_021D8860
+MOD04_021D8860: ; 0x021D8860
+	push {r4, lr}
+	add r4, r2, #0
+	cmp r1, #0xc
+	bhi _021D8902
+	add r0, r1, r1
+	add r0, pc
+	ldrh r0, [r0, #6]
+	lsl r0, r0, #0x10
+	asr r0, r0, #0x10
+	add pc, r0
+_021D8874: ; jump table
+	.short _021D8902 - _021D8874 - 2 ; case 0
+	.short _021D888E - _021D8874 - 2 ; case 1
+	.short _021D88F4 - _021D8874 - 2 ; case 2
+	.short _021D88FC - _021D8874 - 2 ; case 3
+	.short _021D88CE - _021D8874 - 2 ; case 4
+	.short _021D8902 - _021D8874 - 2 ; case 5
+	.short _021D8902 - _021D8874 - 2 ; case 6
+	.short _021D88DE - _021D8874 - 2 ; case 7
+	.short _021D88AE - _021D8874 - 2 ; case 8
+	.short _021D88C2 - _021D8874 - 2 ; case 9
+	.short _021D8902 - _021D8874 - 2 ; case 10
+	.short _021D88FC - _021D8874 - 2 ; case 11
+	.short _021D88FC - _021D8874 - 2 ; case 12
+_021D888E:
+	ldr r0, _021D8904 ; =UNK04_0220FBC8
+	ldr r2, [r0, #4]
+	ldr r0, _021D8908 ; =0x00003560
+	ldr r1, [r2, r0]
+	cmp r1, #0
+	beq _021D88AA
+	add r0, r4, #0
+	mov r1, #3
+	bl FUN_020ACAB0
+	add r0, r4, #0
+	bl FUN_020ACC84
+	pop {r4, pc}
+_021D88AA:
+	str r4, [r2, r0]
+	pop {r4, pc}
+_021D88AE:
+	add r0, r4, #0
+	mov r1, #0
+	bl FUN_020ACAB0
+	add r0, r4, #0
+	bl MOD04_021D8910
+	bl MOD04_021D8C6C
+	pop {r4, pc}
+_021D88C2:
+	add r0, r4, #0
+	bl MOD04_021D8910
+	bl MOD04_021D8C6C
+	pop {r4, pc}
+_021D88CE:
+	add r0, r4, #0
+	mov r1, #4
+	bl FUN_020ACAB0
+	add r0, r4, #0
+	bl MOD04_021D8910
+	pop {r4, pc}
+_021D88DE:
+	add r0, r4, #0
+	bl FUN_020AADCC
+	cmp r0, #0
+	beq _021D8902
+	ldr r0, _021D8904 ; =UNK04_0220FBC8
+	mov r2, #2
+	ldr r1, [r0, #4]
+	ldr r0, _021D890C ; =0x000034F8
+	str r2, [r1, r0]
+	pop {r4, pc}
+_021D88F4:
+	add r0, r4, #0
+	bl MOD04_021D8910
+	pop {r4, pc}
+_021D88FC:
+	add r0, r4, #0
+	bl MOD04_021D8910
+_021D8902:
+	pop {r4, pc}
+	.align 2, 0
+_021D8904: .word UNK04_0220FBC8
+_021D8908: .word 0x00003560
+_021D890C: .word 0x000034F8
+
+	thumb_func_start MOD04_021D8910
+MOD04_021D8910: ; 0x021D8910
+	push {r4, lr}
+	ldr r1, _021D893C ; =UNK04_0220FBC8
+	add r4, r0, #0
+	ldr r2, [r1, #4]
+	ldr r1, _021D8940 ; =0x00003560
+	ldr r1, [r2, r1]
+	cmp r4, r1
+	bne _021D8936
+	bl FUN_020AACFC
+	add r0, r4, #0
+	bl FUN_020ACC84
+	ldr r0, _021D893C ; =UNK04_0220FBC8
+	mov r2, #0
+	ldr r1, [r0, #4]
+	ldr r0, _021D8940 ; =0x00003560
+	str r2, [r1, r0]
+	pop {r4, pc}
+_021D8936:
+	bl FUN_020ACC84
+	pop {r4, pc}
+	.align 2, 0
+_021D893C: .word UNK04_0220FBC8
+_021D8940: .word 0x00003560
+
+	thumb_func_start MOD04_021D8944
+MOD04_021D8944: ; 0x021D8944
+	push {r4, r5, r6, lr}
+	bl OS_GetTick
+	add r4, r0, #0
+	ldr r0, _021D8A3C ; =UNK04_0220FBC8
+	add r5, r1, #0
+	ldr r0, [r0, #0xc]
+	sub r1, r4, r0
+	mov r0, #0xfa
+	lsl r0, r0, #8
+	mul r0, r1
+	ldr r1, _021D8A40 ; =0x000082EA
+	bl _u32_div_f
+	ldr r1, _021D8A3C ; =UNK04_0220FBC8
+	ldr r3, _021D8A44 ; =0x0000411A
+	ldr r2, [r1, #8]
+	sub r0, r0, r3
+	add r2, r2, r0
+	ldr r0, _021D8A48 ; =0xFFFFD8F0
+	str r2, [r1, #8]
+	cmp r2, r0
+	bge _021D8976
+	mov r0, #0
+	str r0, [r1, #8]
+_021D8976:
+	ldr r0, _021D8A3C ; =UNK04_0220FBC8
+	str r4, [r0, #0xc]
+	str r5, [r0, #0x10]
+	bl VCT_Main
+	ldr r4, _021D8A3C ; =UNK04_0220FBC8
+	ldr r0, _021D8A44 ; =0x0000411A
+	ldr r1, [r4, #8]
+	cmp r1, r0
+	blt _021D899C
+	add r6, r0, #0
+	add r5, r0, #0
+_021D898E:
+	bl VCT_Main
+	ldr r0, [r4, #8]
+	sub r0, r0, r6
+	str r0, [r4, #8]
+	cmp r0, r5
+	bge _021D898E
+_021D899C:
+	ldr r0, _021D8A3C ; =UNK04_0220FBC8
+	ldr r2, [r0, #4]
+	ldr r0, _021D8A4C ; =0x0000358C
+	ldr r1, [r2, r0]
+	cmp r1, #0
+	beq _021D89EC
+	sub r0, r0, #4
+	ldr r0, [r2, r0]
+	cmp r0, #3
+	bhi _021D89E2
+	add r0, r0, r0
+	add r0, pc
+	ldrh r0, [r0, #6]
+	lsl r0, r0, #0x10
+	asr r0, r0, #0x10
+	add pc, r0
+_021D89BC: ; jump table
+	.short _021D89C4 - _021D89BC - 2 ; case 0
+	.short _021D89CC - _021D89BC - 2 ; case 1
+	.short _021D89D4 - _021D89BC - 2 ; case 2
+	.short _021D89DC - _021D89BC - 2 ; case 3
+_021D89C4:
+	mov r0, #3
+	bl PM_SetAmpGain
+	b _021D89E2
+_021D89CC:
+	mov r0, #2
+	bl PM_SetAmpGain
+	b _021D89E2
+_021D89D4:
+	mov r0, #1
+	bl PM_SetAmpGain
+	b _021D89E2
+_021D89DC:
+	mov r0, #0
+	bl PM_SetAmpGain
+_021D89E2:
+	ldr r0, _021D8A3C ; =UNK04_0220FBC8
+	mov r2, #0
+	ldr r1, [r0, #4]
+	ldr r0, _021D8A4C ; =0x0000358C
+	str r2, [r1, r0]
+_021D89EC:
+	ldr r0, _021D8A3C ; =UNK04_0220FBC8
+	ldr r1, [r0, #4]
+	ldr r0, _021D8A50 ; =0x000034F8
+	ldr r0, [r1, r0]
+	cmp r0, #0
+	beq _021D8A00
+	cmp r0, #1
+	beq _021D8A3A
+	cmp r0, #2
+	pop {r4, r5, r6, pc}
+_021D8A00:
+	bl MOD04_021D8018
+	cmp r0, #0
+	bne _021D8A1E
+	mov r0, #1
+	bl MOD04_021D87D0
+	cmp r0, #0
+	beq _021D8A3A
+	ldr r0, _021D8A3C ; =UNK04_0220FBC8
+	mov r2, #1
+	ldr r1, [r0, #4]
+	ldr r0, _021D8A50 ; =0x000034F8
+	str r2, [r1, r0]
+	pop {r4, r5, r6, pc}
+_021D8A1E:
+	bl MOD04_021D8018
+	cmp r0, #1
+	bne _021D8A3A
+	mov r0, #0
+	bl MOD04_021D8818
+	cmp r0, #0
+	beq _021D8A3A
+	ldr r0, _021D8A3C ; =UNK04_0220FBC8
+	mov r2, #2
+	ldr r1, [r0, #4]
+	ldr r0, _021D8A50 ; =0x000034F8
+	str r2, [r1, r0]
+_021D8A3A:
+	pop {r4, r5, r6, pc}
+	.align 2, 0
+_021D8A3C: .word UNK04_0220FBC8
+_021D8A40: .word 0x000082EA
+_021D8A44: .word 0x0000411A
+_021D8A48: .word 0xFFFFD8F0
+_021D8A4C: .word 0x0000358C
+_021D8A50: .word 0x000034F8
+
+	thumb_func_start MOD04_021D8A54
+MOD04_021D8A54: ; 0x021D8A54
+	push {r3, lr}
+	ldr r3, _021D8A78 ; =UNK04_0220FBC8
+	ldr r3, [r3, #4]
+	cmp r3, #0
+	bne _021D8A62
+	mov r0, #0
+	pop {r3, pc}
+_021D8A62:
+	lsl r0, r0, #0x18
+	lsr r0, r0, #0x18
+	bl VCT_HandleData
+	cmp r0, #0
+	beq _021D8A72
+	mov r0, #1
+	pop {r3, pc}
+_021D8A72:
+	mov r0, #0
+	pop {r3, pc}
+	nop
+_021D8A78: .word UNK04_0220FBC8
+
+	thumb_func_start MOD04_021D8A7C
+MOD04_021D8A7C: ; 0x021D8A7C
+	push {r4, r5, r6, r7, lr}
+	sub sp, #0x34
+	ldr r2, _021D8BC8 ; =UNK04_0220BAC0
+	add r4, r1, #0
+	ldrb r3, [r2]
+	add r1, sp, #0x10
+	add r5, r0, #0
+	strb r3, [r1]
+	ldrb r3, [r2, #1]
+	ldrb r2, [r2, #2]
+	strb r3, [r1, #1]
+	strb r2, [r1, #2]
+	ldr r1, _021D8BCC ; =UNK04_0220FBC8
+	ldr r1, [r1, #4]
+	cmp r1, #0
+	bne _021D8ACA
+	ldr r1, _021D8BD0 ; =0x000035DC
+	bl AllocFromHeap
+	ldr r2, _021D8BCC ; =UNK04_0220FBC8
+	mov r1, #0x35
+	str r0, [r2]
+	add r0, #0x1f
+	lsr r0, r0, #5
+	lsl r0, r0, #5
+	str r0, [r2, #4]
+	lsl r1, r1, #8
+	str r5, [r0, r1]
+	add r0, r1, #0
+	ldr r5, _021D8BD4 ; =UNK04_0220FBE0
+	ldr r3, [r2, #4]
+	sub r0, #0x40
+	str r5, [r3, r0]
+	ldr r0, [r2, #4]
+	mov r3, #0
+	sub r1, #0x3c
+	str r3, [r0, r1]
+	bl MOD04_021D868C
+_021D8ACA:
+	ldr r5, _021D8BCC ; =UNK04_0220FBC8
+	mov r7, #0x11
+	ldr r0, [r5, #4]
+	ldr r3, _021D8BD8 ; =0x00003568
+	mov r1, #3
+	str r1, [r0, r3]
+	add r1, r3, #0
+	ldr r0, [r5, #4]
+	sub r1, #0xa8
+	ldr r2, [r0, r1]
+	add r1, r3, #4
+	str r2, [r0, r1]
+	lsl r7, r7, #6
+	add r0, r3, #0
+	ldr r1, [r5, #4]
+	lsl r2, r7, #1
+	add r0, #8
+	str r2, [r1, r0]
+	mov r2, #0x41
+	add r0, r3, #0
+	ldr r1, [r5, #4]
+	lsl r2, r2, #6
+	add r0, #0xc
+	str r2, [r1, r0]
+	add r0, r3, #0
+	ldr r2, [r5, #4]
+	mov r1, #1
+	add r0, #0x10
+	str r1, [r2, r0]
+	add r2, r3, #0
+	ldr r6, [r5, #4]
+	mov r0, #0
+	add r2, #0x14
+	str r0, [r6, r2]
+	add r2, r3, #0
+	ldr r6, [r5, #4]
+	add r2, #0x18
+	str r0, [r6, r2]
+	sub r0, r3, #3
+	ldr r2, [r5, #4]
+	sub r3, #0x64
+	strb r1, [r2, r0]
+	ldr r0, [r5, #4]
+	add r2, sp, #0x10
+	add r0, r0, r3
+	bl NNS_SndStrmAllocChannel
+	add r0, r5, #0
+	ldr r1, [r0, #4]
+	ldr r0, _021D8BDC ; =0x00003504
+	add r0, r1, r0
+	mov r1, #0
+	bl NNS_SndStrmSetVolume
+	mov r0, #0x41
+	str r0, [sp]
+	mov r0, #2
+	str r0, [sp, #4]
+	ldr r0, _021D8BE0 ; =MOD04_021D8730
+	add r1, r5, #0
+	str r0, [sp, #8]
+	mov r0, #0xd3
+	ldr r2, [r1, #4]
+	lsl r0, r0, #6
+	ldr r2, [r2, r0]
+	add r0, #0x44
+	str r2, [sp, #0xc]
+	ldr r3, [r1, #4]
+	mov r2, #0x8f
+	lsl r2, r2, #6
+	add r0, r3, r0
+	add r2, r3, r2
+	mov r1, #1
+	lsl r3, r7, #1
+	bl NNS_SndStrmSetup
+	ldr r2, _021D8BCC ; =UNK04_0220FBC8
+	ldr r1, _021D8BE4 ; =0x000034F8
+	ldr r0, [r2, #4]
+	mov r5, #0
+	str r5, [r0, r1]
+	add r0, r1, #0
+	ldr r3, [r2, #4]
+	add r0, #0x68
+	str r5, [r3, r0]
+	mov r0, #1
+	str r0, [sp, #0x1c]
+	ldr r0, [r2, #4]
+	sub r1, #0x30
+	add r0, r0, r1
+	str r0, [sp, #0x14]
+	mov r0, #2
+	str r0, [sp, #0x18]
+	bl MOD04_021D8018
+	add r1, sp, #0x10
+	strb r0, [r1, #0x10]
+	ldr r0, _021D8BE8 ; =MOD04_021D8860
+	str r0, [sp, #0x2c]
+	add r0, r5, #0
+	str r0, [sp, #0x30]
+	ldr r0, _021D8BCC ; =UNK04_0220FBC8
+	ldr r0, [r0, #4]
+	str r0, [sp, #0x24]
+	mov r0, #0x8f
+	lsl r0, r0, #6
+	str r0, [sp, #0x28]
+	add r0, sp, #0x14
+	bl VCT_Init
+	cmp r0, #0
+	ldr r0, _021D8BCC ; =UNK04_0220FBC8
+	add r2, r5, #0
+	ldr r1, [r0, #4]
+	ldr r0, _021D8BEC ; =0x000034FC
+	str r2, [r1, r0]
+	add r0, r4, #0
+	bl FUN_020AA7A0
+	bl MOD04_021D8BF0
+	mov r0, #1
+	bl FUN_020AA760
+	add sp, #0x34
+	pop {r4, r5, r6, r7, pc}
+	nop
+_021D8BC8: .word UNK04_0220BAC0
+_021D8BCC: .word UNK04_0220FBC8
+_021D8BD0: .word 0x000035DC
+_021D8BD4: .word UNK04_0220FBE0
+_021D8BD8: .word 0x00003568
+_021D8BDC: .word 0x00003504
+_021D8BE0: .word MOD04_021D8730
+_021D8BE4: .word 0x000034F8
+_021D8BE8: .word MOD04_021D8860
+_021D8BEC: .word 0x000034FC
+
+	thumb_func_start MOD04_021D8BF0
+MOD04_021D8BF0: ; 0x021D8BF0
+	ldr r0, _021D8BFC ; =UNK04_0220FBC8
+	ldr r3, _021D8C00 ; =NNS_SndStrmStart
+	ldr r1, [r0, #4]
+	ldr r0, _021D8C04 ; =0x00003504
+	add r0, r1, r0
+	bx r3
+	.align 2, 0
+_021D8BFC: .word UNK04_0220FBC8
+_021D8C00: .word NNS_SndStrmStart
+_021D8C04: .word 0x00003504
+
+	thumb_func_start MOD04_021D8C08
+MOD04_021D8C08: ; 0x021D8C08
+	push {r3, lr}
+	ldr r0, _021D8C50 ; =UNK04_0220FBC8
+	ldr r1, _021D8C54 ; =0x00003560
+	ldr r2, [r0, #4]
+	ldr r0, [r2, r1]
+	cmp r0, #0
+	beq _021D8C1E
+	sub r1, #0x68
+	ldr r1, [r2, r1]
+	cmp r1, #0
+	bne _021D8C24
+_021D8C1E:
+	bl MOD04_021D8C6C
+	pop {r3, pc}
+_021D8C24:
+	cmp r1, #1
+	bne _021D8C38
+	mov r1, #2
+	bl FUN_020ACBA0
+	cmp r0, #0
+	beq _021D8C38
+	bl MOD04_021D8C6C
+	pop {r3, pc}
+_021D8C38:
+	ldr r0, _021D8C50 ; =UNK04_0220FBC8
+	ldr r1, [r0, #4]
+	ldr r0, _021D8C54 ; =0x00003560
+	ldr r0, [r1, r0]
+	mov r1, #1
+	bl FUN_020ACBA0
+	cmp r0, #0
+	beq _021D8C4E
+	bl MOD04_021D8C6C
+_021D8C4E:
+	pop {r3, pc}
+	.align 2, 0
+_021D8C50: .word UNK04_0220FBC8
+_021D8C54: .word 0x00003560
+
+	thumb_func_start MOD04_021D8C58
+MOD04_021D8C58: ; 0x021D8C58
+	ldr r1, _021D8C64 ; =UNK04_0220FBC8
+	ldr r2, [r1, #4]
+	ldr r1, _021D8C68 ; =0x000034C4
+	str r0, [r2, r1]
+	bx lr
+	nop
+_021D8C64: .word UNK04_0220FBC8
+_021D8C68: .word 0x000034C4
+
+	thumb_func_start MOD04_021D8C6C
+MOD04_021D8C6C: ; 0x021D8C6C
+	push {r4, lr}
+	ldr r0, _021D8CBC ; =UNK04_0220FBC8
+	ldr r1, [r0]
+	cmp r1, #0
+	beq _021D8CBA
+	ldr r1, [r0, #4]
+	ldr r0, _021D8CC0 ; =0x000034C4
+	ldr r4, [r1, r0]
+	bl MIC_StopAutoSampling
+	ldr r0, _021D8CBC ; =UNK04_0220FBC8
+	ldr r1, [r0, #4]
+	ldr r0, _021D8CC4 ; =0x00003504
+	add r0, r1, r0
+	bl NNS_SndStrmStop
+	ldr r0, _021D8CBC ; =UNK04_0220FBC8
+	ldr r1, [r0, #4]
+	ldr r0, _021D8CC4 ; =0x00003504
+	add r0, r1, r0
+	bl NNS_SndStrmFreeChannel
+	bl VCT_Cleanup
+	ldr r1, _021D8CBC ; =UNK04_0220FBC8
+	mov r0, #0x35
+	ldr r2, [r1, #4]
+	lsl r0, r0, #8
+	ldr r0, [r2, r0]
+	ldr r1, [r1]
+	bl FreeToHeapExplicit
+	mov r1, #0
+	ldr r0, _021D8CBC ; =UNK04_0220FBC8
+	cmp r4, #0
+	str r1, [r0]
+	str r1, [r0, #4]
+	beq _021D8CBA
+	blx r4
+_021D8CBA:
+	pop {r4, pc}
+	.align 2, 0
+_021D8CBC: .word UNK04_0220FBC8
+_021D8CC0: .word 0x000034C4
+_021D8CC4: .word 0x00003504
+
+	thumb_func_start MOD04_021D8CC8
+MOD04_021D8CC8: ; 0x021D8CC8
+	push {r3, lr}
+	sub sp, #0x10
+	ldr r0, _021D8CEC ; =UNK04_0220FBC8
+	ldr r0, [r0, #4]
+	cmp r0, #0
+	beq _021D8CE6
+	add r0, sp, #0
+	bl FUN_020AD144
+	ldr r0, [sp, #4]
+	cmp r0, #2
+	ble _021D8CE6
+	ldr r0, [sp]
+	add sp, #0x10
+	pop {r3, pc}
+_021D8CE6:
+	mov r0, #0
+	add sp, #0x10
+	pop {r3, pc}
+	.align 2, 0
+_021D8CEC: .word UNK04_0220FBC8
+
+	thumb_func_start MOD04_021D8CF0
+MOD04_021D8CF0: ; 0x021D8CF0
+	ldr r0, _021D8CFC ; =UNK04_0220FBC8
+	mov r2, #1
+	ldr r1, [r0, #4]
+	ldr r0, _021D8D00 ; =0x000034FC
+	str r2, [r1, r0]
+	bx lr
+	.align 2, 0
+_021D8CFC: .word UNK04_0220FBC8
+_021D8D00: .word 0x000034FC
+
+	thumb_func_start MOD04_021D8D04
+MOD04_021D8D04: ; 0x021D8D04
+	ldr r0, _021D8D10 ; =UNK04_0220FBC8
+	mov r2, #0
+	ldr r1, [r0, #4]
+	ldr r0, _021D8D14 ; =0x000034FC
+	str r2, [r1, r0]
+	bx lr
+	.align 2, 0
+_021D8D10: .word UNK04_0220FBC8
+_021D8D14: .word 0x000034FC
+
+	.section .rodata
+
+	.global UNK04_0220BAC0
+UNK04_0220BAC0: ; 0x0220BAC0
+	.byte 0x0D, 0x0D, 0x0D
+
+	.section .bss
+
+	.global UNK04_0220FBC8
+UNK04_0220FBC8: ; 0x0220FBC8
+	.space 0x18
+
+	.global UNK04_0220FBE0
+UNK04_0220FBE0: ; 0x0220FBE0
+	.space 0x880