diff --git a/lib/NitroSDK/asm/fs_command.s b/lib/NitroSDK/asm/fs_command.s
new file mode 100644
index 00000000..58034f9d
--- /dev/null
+++ b/lib/NitroSDK/asm/fs_command.s
@@ -0,0 +1,148 @@
+	.include "asm/macros.inc"
+	.include "include/nitro.inc"
+
+	.text
+
+    arm_func_start FSi_ReleaseCommand
+FSi_ReleaseCommand: ; 0x0207DCC0
+	stmdb sp!, {r4, r5, r6, lr}
+	mov r5, r0
+	mov r4, r1
+	bl EnableIrqFlag
+	ldr r1, [r5]
+	mov r6, r0
+	ldr r0, [r5, #4]
+	cmp r1, #0
+	strne r0, [r1, #4]
+	cmp r0, #0
+	strne r1, [r0]
+	mov r0, #0
+	str r0, [r5]
+	str r0, [r5, #4]
+	ldr r1, [r5, #0xc]
+	add r0, r5, #0x18
+	bic r1, r1, #0x4f
+	str r1, [r5, #0xc]
+	str r4, [r5, #0x14]
+	bl OS_WakeupThread
+	mov r0, r6
+	bl SetIrqFlag
+	ldmia sp!, {r4, r5, r6, pc}
+	arm_func_end FSi_ReleaseCommand
+
+	arm_func_start FSi_TranslateCommand
+FSi_TranslateCommand: ; 0x0207DD1C
+	stmdb sp!, {r4, r5, r6, r7, r8, lr}
+	mov r8, r0
+	ldr r0, [r8, #0xc]
+	ldr r5, [r8, #8]
+	mov r7, r1
+	mov r1, #1
+	tst r0, #4
+	mov r6, r1, lsl r7
+	moveq r1, #0
+	ldr r0, [r5, #0x1c]
+	cmp r1, #0
+	orrne r0, r0, #0x200
+	orreq r0, r0, #0x100
+	str r0, [r5, #0x1c]
+	ldr r0, [r5, #0x58]
+	tst r0, r6
+	beq _0207DDC4
+	ldr r2, [r5, #0x54]
+	mov r0, r8
+	mov r1, r7
+	blx r2
+	mov r4, r0
+	cmp r4, #8
+	addls pc, pc, r4, lsl #2
+	b _0207DDC8
+_0207DD80: ; jump table
+	b _0207DDA4 ; case 0
+	b _0207DDA4 ; case 1
+	b _0207DDC8 ; case 2
+	b _0207DDC8 ; case 3
+	b _0207DDA4 ; case 4
+	b _0207DDC8 ; case 5
+	b _0207DDC8 ; case 6
+	b _0207DDC8 ; case 7
+	b _0207DDAC ; case 8
+_0207DDA4:
+	str r4, [r8, #0x14]
+	b _0207DDC8
+_0207DDAC:
+	ldr r1, [r5, #0x58]
+	mvn r0, r6
+	and r0, r1, r0
+	str r0, [r5, #0x58]
+	mov r4, #7
+	b _0207DDC8
+_0207DDC4:
+	mov r4, #7
+_0207DDC8:
+	cmp r4, #7
+	bne _0207DDE4
+	ldr r1, _0207DEA8 ; =_020AEBF8
+	mov r0, r8
+	ldr r1, [r1, r7, lsl #2]
+	blx r1
+	mov r4, r0
+_0207DDE4:
+	cmp r4, #6
+	bne _0207DE5C
+	ldr r0, [r8, #0xc]
+	tst r0, #4
+	movne r0, #1
+	moveq r0, #0
+	cmp r0, #0
+	beq _0207DEA0
+	bl EnableIrqFlag
+	ldr r1, [r5, #0x1c]
+	mov r7, r0
+	tst r1, #0x200
+	movne r0, #1
+	moveq r0, #0
+	cmp r0, #0
+	beq _0207DE4C
+	mov r4, #0
+	mov r6, #1
+_0207DE2C:
+	add r0, r5, #0xc
+	bl OS_SleepThread
+	ldr r0, [r5, #0x1c]
+	tst r0, #0x200
+	movne r0, r6
+	moveq r0, r4
+	cmp r0, #0
+	bne _0207DE2C
+_0207DE4C:
+	mov r0, r7
+	ldr r4, [r8, #0x14]
+	bl SetIrqFlag
+	b _0207DEA0
+_0207DE5C:
+	ldr r0, [r8, #0xc]
+	tst r0, #4
+	movne r0, #1
+	moveq r0, #0
+	cmp r0, #0
+	bne _0207DE90
+	ldr r1, [r5, #0x1c]
+	mov r0, r8
+	bic r2, r1, #0x100
+	mov r1, r4
+	str r2, [r5, #0x1c]
+	bl FSi_ReleaseCommand
+	b _0207DEA0
+_0207DE90:
+	ldr r0, [r5, #0x1c]
+	bic r0, r0, #0x200
+	str r0, [r5, #0x1c]
+	str r4, [r8, #0x14]
+_0207DEA0:
+	mov r0, r4
+	ldmia sp!, {r4, r5, r6, r7, r8, pc}
+	.align 2, 0
+_0207DEA8: .word _020AEBF8
+	arm_func_end FSi_TranslateCommand
+
diff --git a/lib/NitroSDK/asm/fs_command_default.s b/lib/NitroSDK/asm/fs_command_default.s
new file mode 100644
index 00000000..dfc31d5c
--- /dev/null
+++ b/lib/NitroSDK/asm/fs_command_default.s
@@ -0,0 +1,696 @@
+	.include "asm/macros.inc"
+	.include "include/nitro.inc"
+
+	.text
+
+    arm_func_start FSi_StrNiCmp
+FSi_StrNiCmp: ; 0x0207DEAC
+	stmdb sp!, {r3, lr}
+	cmp r2, #0
+	mov lr, #0
+	bls _0207DEF4
+_0207DEBC:
+	ldrb ip, [r0, lr]
+	ldrb r3, [r1, lr]
+	sub ip, ip, #0x41
+	cmp ip, #0x19
+	sub r3, r3, #0x41
+	addls ip, ip, #0x20
+	cmp r3, #0x19
+	addls r3, r3, #0x20
+	cmp ip, r3
+	subne r0, ip, r3
+	ldmneia sp!, {r3, pc}
+	add lr, lr, #1
+	cmp lr, r2
+	blo _0207DEBC
+_0207DEF4:
+	mov r0, #0
+	ldmia sp!, {r3, pc}
+	arm_func_end FSi_StrNiCmp
+
+	arm_func_start FSi_ReadTable
+FSi_ReadTable: ; 0x0207DEFC
+	stmdb sp!, {r3, r4, r5, r6, r7, r8, sb, lr}
+	mov r7, r0
+	ldr r4, [r7]
+	mov r6, r2
+	ldr r2, [r4, #0x1c]
+	mov r0, r4
+	orr r2, r2, #0x200
+	str r2, [r4, #0x1c]
+	ldr r2, [r7, #4]
+	ldr r5, [r4, #0x50]
+	mov r3, r6
+	blx r5
+	cmp r0, #0
+	cmpne r0, #1
+	beq _0207DF44
+	cmp r0, #6
+	beq _0207DF54
+	b _0207DFAC
+_0207DF44:
+	ldr r1, [r4, #0x1c]
+	bic r1, r1, #0x200
+	str r1, [r4, #0x1c]
+	b _0207DFAC
+_0207DF54:
+	bl EnableIrqFlag
+	ldr r1, [r4, #0x1c]
+	mov r5, r0
+	tst r1, #0x200
+	movne r0, #1
+	moveq r0, #0
+	cmp r0, #0
+	beq _0207DF9C
+	mov r8, #0
+	mov sb, #1
+_0207DF7C:
+	add r0, r4, #0xc
+	bl OS_SleepThread
+	ldr r0, [r4, #0x1c]
+	tst r0, #0x200
+	movne r0, sb
+	moveq r0, r8
+	cmp r0, #0
+	bne _0207DF7C
+_0207DF9C:
+	mov r0, r5
+	bl SetIrqFlag
+	ldr r0, [r4, #0x24]
+	ldr r0, [r0, #0x14]
+_0207DFAC:
+	ldr r1, [r7, #4]
+	add r1, r1, r6
+	str r1, [r7, #4]
+	ldmia sp!, {r3, r4, r5, r6, r7, r8, sb, pc}
+	arm_func_end FSi_ReadTable
+
+	arm_func_start FSi_SeekDirDirect
+FSi_SeekDirDirect: ; 0x0207DFBC
+	ldr r3, [r0, #0xc]
+	mov r2, #0
+	orr r3, r3, #4
+	str r3, [r0, #0xc]
+	ldr r3, [r0, #8]
+	ldr ip, _0207DFEC ; =FSi_TranslateCommand
+	str r3, [r0, #0x30]
+	str r2, [r0, #0x38]
+	strh r2, [r0, #0x36]
+	strh r1, [r0, #0x34]
+	mov r1, #2
+	bx ip
+	.align 2, 0
+_0207DFEC: .word FSi_TranslateCommand
+	arm_func_end FSi_SeekDirDirect
+
+	arm_func_start FSi_ReadFileCommand
+FSi_ReadFileCommand: ; 0x0207DFF0
+	stmdb sp!, {r3, lr}
+	ldr r2, [r0, #0x2c]
+	ldr r3, [r0, #0x38]
+	ldr lr, [r0, #8]
+	ldr r1, [r0, #0x30]
+	add ip, r2, r3
+	str ip, [r0, #0x2c]
+	ldr ip, [lr, #0x48]
+	mov r0, lr
+	blx ip
+	ldmia sp!, {r3, pc}
+	arm_func_end FSi_ReadFileCommand
+
+	arm_func_start FSi_WriteFileCommand
+FSi_WriteFileCommand: ; 0x0207E01C
+	stmdb sp!, {r3, lr}
+	ldr r2, [r0, #0x2c]
+	ldr r3, [r0, #0x38]
+	ldr lr, [r0, #8]
+	ldr r1, [r0, #0x30]
+	add ip, r2, r3
+	str ip, [r0, #0x2c]
+	ldr ip, [lr, #0x4c]
+	mov r0, lr
+	blx ip
+	ldmia sp!, {r3, pc}
+	arm_func_end FSi_WriteFileCommand
+
+	arm_func_start FSi_SeekDirCommand
+FSi_SeekDirCommand: ; 0x0207E048
+	stmdb sp!, {r4, r5, r6, lr}
+	sub sp, sp, #0x10
+	mov r6, r0
+	ldr r4, [r6, #8]
+	add r5, r6, #0x30
+	str r4, [sp]
+	ldrh r1, [r5, #4]
+	ldr r2, [r4, #0x34]
+	add r0, sp, #0
+	add r3, r2, r1, lsl #3
+	add r1, sp, #8
+	mov r2, #8
+	str r3, [sp, #4]
+	bl FSi_ReadTable
+	movs r3, r0
+	bne _0207E0D0
+	add ip, r6, #0x20
+	ldmia r5, {r0, r1, r2}
+	stmia ip, {r0, r1, r2}
+	ldrh r0, [r5, #6]
+	cmp r0, #0
+	ldreq r0, [r5, #8]
+	cmpeq r0, #0
+	bne _0207E0C0
+	ldrh r0, [sp, #0xc]
+	strh r0, [r6, #0x26]
+	ldr r1, [r4, #0x34]
+	ldr r0, [sp, #8]
+	add r0, r1, r0
+	str r0, [r6, #0x28]
+_0207E0C0:
+	ldrh r1, [sp, #0xe]
+	ldr r0, _0207E0DC ; =0x00000FFF
+	and r0, r1, r0
+	str r0, [r6, #0x2c]
+_0207E0D0:
+	mov r0, r3
+	add sp, sp, #0x10
+	ldmia sp!, {r4, r5, r6, pc}
+	.align 2, 0
+_0207E0DC: .word 0x00000FFF
+	arm_func_end FSi_SeekDirCommand
+
+	arm_func_start FSi_ReadDirCommand
+FSi_ReadDirCommand: ; 0x0207E0E0
+	stmdb sp!, {r4, r5, lr}
+	sub sp, sp, #0xc
+	mov r5, r0
+	ldr r4, [r5, #0x30]
+	ldr r1, [r5, #8]
+	add r0, sp, #4
+	str r1, [sp, #4]
+	ldr r3, [r5, #0x28]
+	add r1, sp, #0
+	mov r2, #1
+	str r3, [sp, #8]
+	bl FSi_ReadTable
+	cmp r0, #0
+	addne sp, sp, #0xc
+	ldmneia sp!, {r4, r5, pc}
+	ldrb r1, [sp]
+	and r2, r1, #0x7f
+	mov r1, r1, asr #7
+	str r2, [r4, #0x10]
+	and r1, r1, #1
+	str r1, [r4, #0xc]
+	ldr r2, [r4, #0x10]
+	cmp r2, #0
+	addeq sp, sp, #0xc
+	moveq r0, #1
+	ldmeqia sp!, {r4, r5, pc}
+	ldr r1, [r5, #0x34]
+	cmp r1, #0
+	bne _0207E180
+	add r0, sp, #4
+	add r1, r4, #0x14
+	bl FSi_ReadTable
+	cmp r0, #0
+	addne sp, sp, #0xc
+	ldmneia sp!, {r4, r5, pc}
+	ldr r1, [r4, #0x10]
+	mov r2, #0
+	add r1, r4, r1
+	strb r2, [r1, #0x14]
+	b _0207E18C
+_0207E180:
+	ldr r1, [sp, #8]
+	add r1, r1, r2
+	str r1, [sp, #8]
+_0207E18C:
+	ldr r1, [r4, #0xc]
+	cmp r1, #0
+	beq _0207E1DC
+	add r0, sp, #4
+	add r1, sp, #2
+	mov r2, #2
+	bl FSi_ReadTable
+	cmp r0, #0
+	addne sp, sp, #0xc
+	ldmneia sp!, {r4, r5, pc}
+	ldr r2, [r5, #8]
+	ldr r1, _0207E208 ; =0x00000FFF
+	str r2, [r4]
+	ldrh r3, [sp, #2]
+	mov r2, #0
+	and r1, r3, r1
+	strh r1, [r4, #4]
+	strh r2, [r4, #6]
+	str r2, [r4, #8]
+	b _0207E1F8
+_0207E1DC:
+	ldr r1, [r5, #8]
+	str r1, [r4]
+	ldrh r1, [r5, #0x26]
+	str r1, [r4, #4]
+	ldrh r1, [r5, #0x26]
+	add r1, r1, #1
+	strh r1, [r5, #0x26]
+_0207E1F8:
+	ldr r1, [sp, #8]
+	str r1, [r5, #0x28]
+	add sp, sp, #0xc
+	ldmia sp!, {r4, r5, pc}
+	.align 2, 0
+_0207E208: .word 0x00000FFF
+	arm_func_end FSi_ReadDirCommand
+
+	arm_func_start FSi_FindPathCommand
+FSi_FindPathCommand: ; 0x0207E20C
+	stmdb sp!, {r3, r4, r5, r6, r7, r8, sb, sl, lr}
+	sub sp, sp, #0x94
+	mov sb, r0
+	ldr r5, [sb, #0x3c]
+	mov r1, #2
+	ldr r6, [sb, #0x40]
+	bl FSi_TranslateCommand
+	ldrb r3, [r5]
+	cmp r3, #0
+	beq _0207E3C4
+_0207E234:
+	mov r8, #0
+	mov r0, #1
+	mov r1, r8
+	b _0207E248
+_0207E244:
+	add r8, r8, #1
+_0207E248:
+	ldrb r7, [r5, r8]
+	mov r2, r1
+	cmp r7, #0
+	cmpne r7, #0x2f
+	cmpne r7, #0x5c
+	movne r2, r0
+	cmp r2, #0
+	bne _0207E244
+	cmp r7, #0
+	cmpeq r6, #0
+	movne r7, #1
+	cmp r8, #0
+	addeq sp, sp, #0x94
+	moveq r0, #1
+	ldmeqia sp!, {r3, r4, r5, r6, r7, r8, sb, sl, pc}
+	cmp r3, #0x2e
+	bne _0207E2DC
+	cmp r8, #1
+	addeq r5, r5, #1
+	beq _0207E3A8
+	ldrb r0, [r5, #1]
+	cmp r8, #2
+	moveq r1, #1
+	movne r1, #0
+	cmp r0, #0x2e
+	moveq r0, #1
+	movne r0, #0
+	tst r1, r0
+	beq _0207E2DC
+	ldrh r0, [sb, #0x24]
+	cmp r0, #0
+	beq _0207E2D4
+	ldr r1, [sb, #0x2c]
+	mov r0, sb
+	bl FSi_SeekDirDirect
+_0207E2D4:
+	add r5, r5, #2
+	b _0207E3A8
+_0207E2DC:
+	cmp r8, #0x7f
+	addgt sp, sp, #0x94
+	movgt r0, #1
+	ldmgtia sp!, {r3, r4, r5, r6, r7, r8, sb, sl, pc}
+	add r1, sp, #0
+	mov r0, #0
+	str r1, [sb, #0x30]
+	str r0, [sb, #0x34]
+	add sl, sp, #0x14
+	mov r4, #3
+_0207E304:
+	mov r0, sb
+	mov r1, r4
+	bl FSi_TranslateCommand
+	cmp r0, #0
+	addne sp, sp, #0x94
+	movne r0, #1
+	ldmneia sp!, {r3, r4, r5, r6, r7, r8, sb, sl, pc}
+	ldr r0, [sp, #0xc]
+	cmp r7, r0
+	ldreq r0, [sp, #0x10]
+	cmpeq r8, r0
+	bne _0207E304
+	mov r0, r5
+	mov r1, sl
+	mov r2, r8
+	bl FSi_StrNiCmp
+	cmp r0, #0
+	bne _0207E304
+	cmp r7, #0
+	beq _0207E378
+	add r0, sp, #0
+	add r3, sb, #0x30
+	ldmia r0, {r0, r1, r2}
+	stmia r3, {r0, r1, r2}
+	mov r0, sb
+	mov r1, #2
+	add r5, r5, r8
+	bl FSi_TranslateCommand
+	b _0207E3A8
+_0207E378:
+	cmp r6, #0
+	addne sp, sp, #0x94
+	movne r0, #1
+	ldmneia sp!, {r3, r4, r5, r6, r7, r8, sb, sl, pc}
+	ldr r3, [sb, #0x44]
+	ldr r2, [sp]
+	ldr r1, [sp, #4]
+	add sp, sp, #0x94
+	str r2, [r3]
+	mov r0, #0
+	str r1, [r3, #4]
+	ldmia sp!, {r3, r4, r5, r6, r7, r8, sb, sl, pc}
+_0207E3A8:
+	ldrb r0, [r5]
+	cmp r0, #0
+	movne r0, #1
+	moveq r0, #0
+	ldrb r3, [r5, r0]!
+	cmp r3, #0
+	bne _0207E234
+_0207E3C4:
+	cmp r6, #0
+	addeq sp, sp, #0x94
+	moveq r0, #1
+	ldmeqia sp!, {r3, r4, r5, r6, r7, r8, sb, sl, pc}
+	ldr r3, [sb, #0x44]
+	add r0, sb, #0x20
+	ldmia r0, {r0, r1, r2}
+	stmia r3, {r0, r1, r2}
+	mov r0, #0
+	add sp, sp, #0x94
+	ldmia sp!, {r3, r4, r5, r6, r7, r8, sb, sl, pc}
+	arm_func_end FSi_FindPathCommand
+
+	arm_func_start FSi_GetPathCommand
+FSi_GetPathCommand: ; 0x0207E3F0
+	stmdb sp!, {r3, r4, r5, r6, r7, r8, sb, sl, fp, lr}
+	sub sp, sp, #0xe0
+	mov sl, r0
+	ldr r1, [sl, #8]
+	add r0, sp, #4
+	str r1, [sp]
+	bl FileInit
+	ldr r0, [sl, #8]
+	str r0, [sp, #0xc]
+	ldr r0, [sl, #0xc]
+	tst r0, #0x20
+	movne r0, #1
+	moveq r0, #0
+	cmp r0, #0
+	ldrneh sb, [sl, #0x24]
+	movne r6, #0x10000
+	bne _0207E4D4
+	ldrh r0, [sl, #0x38]
+	ldr r6, [sl, #0x20]
+	cmp r0, #0
+	ldrneh sb, [sl, #0x3a]
+	bne _0207E4D4
+	mov r7, #0
+	mov r8, r7
+	mov sb, #0x10000
+	add r5, sp, #4
+	mov r4, #3
+	add fp, sp, #0x4c
+_0207E460:
+	mov r0, r5
+	mov r1, r7
+	bl FSi_SeekDirDirect
+	mov r2, #1
+	cmp r7, #0
+	mov r0, r5
+	mov r1, #3
+	ldreq r8, [sp, #0x30]
+	str fp, [sp, #0x34]
+	str r2, [sp, #0x38]
+	bl FSi_TranslateCommand
+	cmp r0, #0
+	bne _0207E4C0
+_0207E494:
+	ldr r0, [sp, #0x58]
+	cmp r0, #0
+	ldreq r0, [sp, #0x50]
+	cmpeq r0, r6
+	ldreqh sb, [sp, #0x28]
+	beq _0207E4C0
+	mov r0, r5
+	mov r1, r4
+	bl FSi_TranslateCommand
+	cmp r0, #0
+	beq _0207E494
+_0207E4C0:
+	cmp sb, #0x10000
+	bne _0207E4D4
+	add r7, r7, #1
+	cmp r7, r8
+	blo _0207E460
+_0207E4D4:
+	cmp sb, #0x10000
+	bne _0207E4F0
+	mov r0, #0
+	strh r0, [sl, #0x38]
+	add sp, sp, #0xe0
+	mov r0, #1
+	ldmia sp!, {r3, r4, r5, r6, r7, r8, sb, sl, fp, pc}
+_0207E4F0:
+	ldrh r0, [sl, #0x38]
+	cmp r0, #0
+	bne _0207E5D4
+	ldr r0, [sp]
+	mov r1, #0
+	ldr r0, [r0]
+	cmp r0, #0xff
+	addls r8, r1, #1
+	bls _0207E520
+	cmp r0, #0xff00
+	addls r8, r1, #2
+	addhi r8, r1, #3
+_0207E520:
+	cmp r6, #0x10000
+	ldrne r0, [sp, #0x5c]
+	add r8, r8, #2
+	addne r8, r8, r0
+	mov r7, sb
+	cmp sb, #0
+	beq _0207E5C8
+	add r0, sp, #4
+	mov r1, sb
+	bl FSi_SeekDirDirect
+	add r5, sp, #4
+	mov r4, #3
+	add fp, sp, #0x4c
+_0207E554:
+	ldr r1, [sp, #0x30]
+	mov r0, r5
+	bl FSi_SeekDirDirect
+	mov r1, #1
+	str r1, [sp, #0x38]
+	mov r0, r5
+	mov r1, #3
+	str fp, [sp, #0x34]
+	bl FSi_TranslateCommand
+	cmp r0, #0
+	bne _0207E5BC
+_0207E580:
+	ldr r0, [sp, #0x58]
+	cmp r0, #0
+	beq _0207E5A8
+	ldrh r0, [sp, #0x50]
+	cmp r0, r7
+	bne _0207E5A8
+	ldr r0, [sp, #0x5c]
+	add r0, r0, #1
+	add r8, r8, r0
+	b _0207E5BC
+_0207E5A8:
+	mov r0, r5
+	mov r1, r4
+	bl FSi_TranslateCommand
+	cmp r0, #0
+	beq _0207E580
+_0207E5BC:
+	ldrh r7, [sp, #0x28]
+	cmp r7, #0
+	bne _0207E554
+_0207E5C8:
+	add r0, r8, #1
+	strh r0, [sl, #0x38]
+	strh sb, [sl, #0x3a]
+_0207E5D4:
+	ldr r5, [sl, #0x30]
+	cmp r5, #0
+	addeq sp, sp, #0xe0
+	moveq r0, #0
+	ldmeqia sp!, {r3, r4, r5, r6, r7, r8, sb, sl, fp, pc}
+	ldrh r4, [sl, #0x38]
+	ldr r0, [sl, #0x34]
+	cmp r0, r4
+	addlo sp, sp, #0xe0
+	movlo r0, #1
+	ldmloia sp!, {r3, r4, r5, r6, r7, r8, sb, sl, fp, pc}
+	ldr r0, [sp]
+	mov r7, #0
+	ldr r0, [r0]
+	cmp r0, #0xff
+	movls r8, #1
+	bls _0207E624
+	cmp r0, #0xff00
+	movls r8, #2
+	movhi r8, #3
+_0207E624:
+	ldr r0, [sp]
+	mov r1, r5
+	mov r2, r8
+	bl MI_CpuCopy8
+	add r1, r7, r8
+	ldr r0, _0207E798 ; =_020B2BB0
+	add r1, r5, r1
+	mov r2, #2
+	bl MI_CpuCopy8
+	add r0, sp, #4
+	mov r1, sb
+	bl FSi_SeekDirDirect
+	cmp r6, #0x10000
+	beq _0207E6D4
+	add r3, sp, #0x4c
+	mov r2, #0
+	add r0, sp, #4
+	mov r1, #3
+	str r3, [sp, #0x34]
+	str r2, [sp, #0x38]
+	bl FSi_TranslateCommand
+	cmp r0, #0
+	bne _0207E6B0
+	add r8, sp, #4
+	mov r7, #3
+_0207E688:
+	ldr r0, [sp, #0x58]
+	cmp r0, #0
+	ldreq r0, [sp, #0x50]
+	cmpeq r0, r6
+	beq _0207E6B0
+	mov r0, r8
+	mov r1, r7
+	bl FSi_TranslateCommand
+	cmp r0, #0
+	beq _0207E688
+_0207E6B0:
+	ldr r0, [sp, #0x5c]
+	add r1, r5, r4
+	add r6, r0, #1
+	add r0, sp, #0x60
+	mov r2, r6
+	sub r1, r1, r6
+	bl MI_CpuCopy8
+	sub r4, r4, r6
+	b _0207E6E4
+_0207E6D4:
+	add r0, r5, r4
+	mov r1, #0
+	strb r1, [r0, #-1]
+	sub r4, r4, #1
+_0207E6E4:
+	cmp sb, #0
+	beq _0207E78C
+	add sl, sp, #4
+	mov r6, #3
+	add r8, sp, #0x4c
+	mov r7, #0
+	mov fp, #0x2f
+_0207E700:
+	ldr r1, [sp, #0x30]
+	mov r0, sl
+	bl FSi_SeekDirDirect
+	add r1, r5, r4
+	str r8, [sp, #0x34]
+	str r7, [sp, #0x38]
+	strb fp, [r1, #-1]
+	mov r0, sl
+	mov r1, #3
+	sub r4, r4, #1
+	bl FSi_TranslateCommand
+	cmp r0, #0
+	bne _0207E780
+_0207E734:
+	ldr r0, [sp, #0x58]
+	cmp r0, #0
+	beq _0207E76C
+	ldrh r0, [sp, #0x50]
+	cmp r0, sb
+	bne _0207E76C
+	ldr sb, [sp, #0x5c]
+	add r1, r5, r4
+	add r0, sp, #0x60
+	mov r2, sb
+	sub r1, r1, sb
+	bl MI_CpuCopy8
+	sub r4, r4, sb
+	b _0207E780
+_0207E76C:
+	mov r0, sl
+	mov r1, r6
+	bl FSi_TranslateCommand
+	cmp r0, #0
+	beq _0207E734
+_0207E780:
+	ldrh sb, [sp, #0x28]
+	cmp sb, #0
+	bne _0207E700
+_0207E78C:
+	mov r0, #0
+	add sp, sp, #0xe0
+	ldmia sp!, {r3, r4, r5, r6, r7, r8, sb, sl, fp, pc}
+	.align 2, 0
+_0207E798: .word _020B2BB0
+	arm_func_end FSi_GetPathCommand
+
+	arm_func_start FSi_OpenFileFastCommand
+FSi_OpenFileFastCommand: ; 0x0207E79C
+	stmdb sp!, {r3, r4, r5, lr}
+	sub sp, sp, #0x10
+	mov r5, r0
+	ldr r1, [r5, #8]
+	ldr r4, [r5, #0x34]
+	ldr r0, [r1, #0x30]
+	mov r2, r4, lsl #3
+	cmp r0, r4, lsl #3
+	addls sp, sp, #0x10
+	movls r0, #1
+	ldmlsia sp!, {r3, r4, r5, pc}
+	str r1, [sp]
+	ldr r1, [r1, #0x2c]
+	add r0, sp, #0
+	add r3, r1, r2
+	add r1, sp, #8
+	mov r2, #8
+	str r3, [sp, #4]
+	bl FSi_ReadTable
+	cmp r0, #0
+	addne sp, sp, #0x10
+	ldmneia sp!, {r3, r4, r5, pc}
+	ldr r1, [sp, #8]
+	mov r0, r5
+	str r1, [r5, #0x30]
+	ldr r2, [sp, #0xc]
+	mov r1, #7
+	str r2, [r5, #0x34]
+	str r4, [r5, #0x38]
+	bl FSi_TranslateCommand
+	add sp, sp, #0x10
+	ldmia sp!, {r3, r4, r5, pc}
+	arm_func_end FSi_OpenFileFastCommand
diff --git a/lib/asm/include/nitro.inc b/lib/NitroSDK/asm/include/nitro.inc
similarity index 69%
rename from lib/asm/include/nitro.inc
rename to lib/NitroSDK/asm/include/nitro.inc
index 86df7efd..2651ed00 100644
--- a/lib/asm/include/nitro.inc
+++ b/lib/NitroSDK/asm/include/nitro.inc
@@ -19,6 +19,7 @@
 .public DC_StoreRange
 .public EnableIrqFlag
 .public FileInit
+.public FSi_TranslateCommand
 .public InitDmaTransfer_Standard
 .public MI_CpuCopy8
 .public MI_SetWramBank
@@ -38,6 +39,21 @@
 .public OS_UnlockMutex
 .public OS_WakeupThread
 .public OSi_EnterDmaCallback
+.public PXI_InitFifo
+.public PXI_IsCallbackReady
+.public PXI_SendWordByFifo
+.public PXI_SetFifoRecvCallback
 .public SetIrqFlag
+.public SND_CommandInit
+.public Snd_AlarmInit
+.public Snd_AllocCommand
+.public Snd_PushCommand
+.public Sndi_CallAlarmHandler
+.public Sndi_GetFinishedCommandTag
+.public Sndi_IncAlarmId
+.public Sndi_InitSharedWork
+.public Sndi_LockMutex
+.public Sndi_SetAlarmHandler
+.public Sndi_UnlockMutex
 .public sub_01FF9B3C
 .public WaitForever2
diff --git a/lib/NitroSDK/asm/pxi_fifo.s b/lib/NitroSDK/asm/pxi_fifo.s
new file mode 100644
index 00000000..301f2fce
--- /dev/null
+++ b/lib/NitroSDK/asm/pxi_fifo.s
@@ -0,0 +1,242 @@
+	.include "asm/macros.inc"
+	.include "include/nitro.inc"
+
+	.text
+
+	arm_func_start PXI_InitFifo
+PXI_InitFifo: ; 0x0207D9B0
+	stmdb sp!, {r3, r4, r5, lr}
+	bl EnableIrqFlag
+	ldr r1, _0207DA94 ; =_022BB564
+	mov r4, r0
+	ldrh r0, [r1]
+	cmp r0, #0
+	bne _0207DA88
+	mov r2, #1
+	strh r2, [r1]
+	mov r2, #0
+	ldr r0, _0207DA98 ; =0x027FFC00
+	mov r1, r2
+	str r2, [r0, #0x388]
+	ldr r0, _0207DA9C ; =_022BB568
+_0207D9E8:
+	str r1, [r0, r2, lsl #2]
+	add r2, r2, #1
+	cmp r2, #0x20
+	blt _0207D9E8
+	ldr r2, _0207DAA0 ; =0x0000C408
+	ldr r1, _0207DAA4 ; =0x04000184
+	mov r0, #0x40000
+	strh r2, [r1]
+	bl OS_ResetRequestIrqMask
+	ldr r1, _0207DAA8 ; =PXIi_HandlerRecvFifoNotEmpty
+	mov r0, #0x40000
+	bl OS_SetIrqFunction
+	mov r0, #0x40000
+	bl OS_EnableIrqMask
+	mov r5, #0
+	ldr r3, _0207DAAC ; =0x04000180
+	mov r1, r5
+	mov r2, #0x3e8
+_0207DA30:
+	ldrh r0, [r3]
+	ands lr, r0, #0xf
+	mov r0, lr, lsl #8
+	strh r0, [r3]
+	bne _0207DA4C
+	cmp r5, #4
+	bgt _0207DA88
+_0207DA4C:
+	ldrh r0, [r3]
+	mov ip, r2
+	and r0, r0, #0xf
+	cmp r0, lr
+	bne _0207DA80
+_0207DA60:
+	cmp ip, #0
+	movle r5, r1
+	ble _0207DA80
+	ldrh r0, [r3]
+	sub ip, ip, #1
+	and r0, r0, #0xf
+	cmp r0, lr
+	beq _0207DA60
+_0207DA80:
+	add r5, r5, #1
+	b _0207DA30
+_0207DA88:
+	mov r0, r4
+	bl SetIrqFlag
+	ldmia sp!, {r3, r4, r5, pc}
+	.align 2, 0
+_0207DA94: .word _022BB564
+_0207DA98: .word 0x027FFC00
+_0207DA9C: .word _022BB568
+_0207DAA0: .word 0x0000C408
+_0207DAA4: .word 0x04000184
+_0207DAA8: .word PXIi_HandlerRecvFifoNotEmpty
+_0207DAAC: .word 0x04000180
+	arm_func_end PXI_InitFifo
+
+	arm_func_start PXI_SetFifoRecvCallback
+PXI_SetFifoRecvCallback: ; 0x0207DAB0
+	stmdb sp!, {r3, r4, r5, lr}
+	mov r4, r0
+	mov r5, r1
+	bl EnableIrqFlag
+	ldr r1, _0207DAF4 ; =_022BB568
+	ldr r3, _0207DAF8 ; =0x027FFC00
+	str r5, [r1, r4, lsl #2]
+	cmp r5, #0
+	ldrne r2, [r3, #0x388]
+	mov r1, #1
+	orrne r1, r2, r1, lsl r4
+	mvneq r1, r1, lsl r4
+	ldreq r2, [r3, #0x388]
+	andeq r1, r2, r1
+	str r1, [r3, #0x388]
+	bl SetIrqFlag
+	ldmia sp!, {r3, r4, r5, pc}
+	.align 2, 0
+_0207DAF4: .word _022BB568
+_0207DAF8: .word 0x027FFC00
+	arm_func_end PXI_SetFifoRecvCallback
+
+	arm_func_start PXI_IsCallbackReady
+PXI_IsCallbackReady: ; 0x0207DAFC
+	ldr r2, _0207DB1C ; =0x027FFC00
+	mov r3, #1
+	add r1, r2, r1, lsl #2
+	ldr r1, [r1, #0x388]
+	tst r1, r3, lsl r0
+	moveq r3, #0
+	mov r0, r3
+	bx lr
+	.align 2, 0
+_0207DB1C: .word 0x027FFC00
+	arm_func_end PXI_IsCallbackReady
+
+	arm_func_start PXI_SendWordByFifo
+PXI_SendWordByFifo: ; 0x0207DB20
+	stmdb sp!, {r3, lr}
+	ldr ip, [sp]
+	ldr r3, _0207DBA4 ; =0x04000184
+	bic ip, ip, #0x1f
+	and r0, r0, #0x1f
+	orr ip, ip, r0
+	ldrh r0, [r3]
+	bic ip, ip, #0x20
+	mov r2, r2, lsl #0x1f
+	orr r2, ip, r2, lsr #26
+	and r2, r2, #0x3f
+	orr r1, r2, r1, lsl #6
+	str r1, [sp]
+	tst r0, #0x4000
+	beq _0207DB70
+	ldrh r1, [r3]
+	mvn r0, #0
+	orr r1, r1, #0xc000
+	strh r1, [r3]
+	ldmia sp!, {r3, pc}
+_0207DB70:
+	bl EnableIrqFlag
+	ldr r2, _0207DBA4 ; =0x04000184
+	ldrh r1, [r2]
+	tst r1, #2
+	beq _0207DB90
+	bl SetIrqFlag
+	mvn r0, #1
+	ldmia sp!, {r3, pc}
+_0207DB90:
+	ldr r1, [sp]
+	str r1, [r2, #4]
+	bl SetIrqFlag
+	mov r0, #0
+	ldmia sp!, {r3, pc}
+	.align 2, 0
+_0207DBA4: .word 0x04000184
+	arm_func_end PXI_SendWordByFifo
+
+	arm_func_start PXIi_HandlerRecvFifoNotEmpty
+PXIi_HandlerRecvFifoNotEmpty: ; 0x0207DBA8
+	stmdb sp!, {r3, r4, r5, r6, r7, r8, sb, sl, lr}
+	sub sp, sp, #4
+	mvn r8, #3
+	ldr r6, [sp]
+	ldr sb, _0207DCB8 ; =0x04000184
+	ldr r4, _0207DCBC ; =_022BB568
+	add sl, r8, #1
+	mov r7, #0x4100000
+	mov r5, #0
+_0207DBCC:
+	ldrh r0, [sb]
+	tst r0, #0x4000
+	beq _0207DBEC
+	ldrh r0, [sb]
+	add r1, r8, #1
+	orr r0, r0, #0xc000
+	strh r0, [sb]
+	b _0207DC18
+_0207DBEC:
+	bl EnableIrqFlag
+	ldrh r1, [sb]
+	tst r1, #0x100
+	beq _0207DC08
+	bl SetIrqFlag
+	mov r1, r8
+	b _0207DC18
+_0207DC08:
+	ldr r6, [r7]
+	str r6, [sp]
+	bl SetIrqFlag
+	mov r1, r5
+_0207DC18:
+	cmp r1, r8
+	addeq sp, sp, #4
+	ldmeqia sp!, {r3, r4, r5, r6, r7, r8, sb, sl, pc}
+	cmp r1, sl
+	beq _0207DBCC
+	mov r0, r6, lsl #0x1b
+	movs r0, r0, lsr #0x1b
+	beq _0207DBCC
+	ldr r3, [r4, r0, lsl #2]
+	cmp r3, #0
+	beq _0207DC58
+	mov r2, r6, lsl #0x1a
+	mov r1, r6, lsr #6
+	mov r2, r2, lsr #0x1f
+	blx r3
+	b _0207DBCC
+_0207DC58:
+	mov r0, r6, lsl #0x1a
+	movs r0, r0, lsr #0x1f
+	bne _0207DBCC
+	ldrh r0, [sb]
+	orr r6, r6, #0x20
+	str r6, [sp]
+	tst r0, #0x4000
+	beq _0207DC88
+	ldrh r0, [sb]
+	orr r0, r0, #0xc000
+	strh r0, [sb]
+	b _0207DBCC
+_0207DC88:
+	bl EnableIrqFlag
+	ldrh r1, [sb]
+	tst r1, #2
+	beq _0207DCA0
+	bl SetIrqFlag
+	b _0207DBCC
+_0207DCA0:
+	mov r1, r6
+	str r1, [sb, #4]
+	bl SetIrqFlag
+	b _0207DBCC
+_0207DCB0:
+	add sp, sp, #4
+	ldmia sp!, {r3, r4, r5, r6, r7, r8, sb, sl, pc}
+	.align 2, 0
+_0207DCB8: .word 0x04000184
+_0207DCBC: .word _022BB568
+	arm_func_end PXIi_HandlerRecvFifoNotEmpty
+
diff --git a/lib/NitroSDK/asm/pxi_init.s b/lib/NitroSDK/asm/pxi_init.s
new file mode 100644
index 00000000..5b62f04c
--- /dev/null
+++ b/lib/NitroSDK/asm/pxi_init.s
@@ -0,0 +1,13 @@
+	.include "asm/macros.inc"
+	.include "include/nitro.inc"
+
+	.text
+
+	arm_func_start PXI_Init
+PXI_Init: ; 0x0207D9A4
+	ldr ip, _0207D9AC ; =PXI_InitFifo
+	bx ip
+	.align 2, 0
+_0207D9AC: .word PXI_InitFifo
+	arm_func_end PXI_Init
+
diff --git a/lib/NitroSDK/asm/snd_alarm.s b/lib/NitroSDK/asm/snd_alarm.s
new file mode 100644
index 00000000..0d615b3b
--- /dev/null
+++ b/lib/NitroSDK/asm/snd_alarm.s
@@ -0,0 +1,75 @@
+	.include "asm/macros.inc"
+	.include "include/nitro.inc"
+
+	.text
+
+    arm_func_start Snd_AlarmInit
+Snd_AlarmInit: ; 0x0207D380
+	mov r1, #0
+	ldr r2, _0207D3AC ; =_022BB500
+	mov r0, r1
+_0207D38C:
+	str r0, [r2]
+	str r0, [r2, #4]
+	add r1, r1, #1
+	strb r0, [r2, #8]
+	cmp r1, #8
+	add r2, r2, #0xc
+	blt _0207D38C
+	bx lr
+	.align 2, 0
+_0207D3AC: .word _022BB500
+	arm_func_end Snd_AlarmInit
+
+	arm_func_start Sndi_IncAlarmId
+Sndi_IncAlarmId: ; 0x0207D3B0
+	ldr r2, _0207D3CC ; =_022BB500
+	mov r1, #0xc
+	mla r1, r0, r1, r2
+	ldrb r0, [r1, #8]
+	add r0, r0, #1
+	strb r0, [r1, #8]
+	bx lr
+	.align 2, 0
+_0207D3CC: .word _022BB500
+	arm_func_end Sndi_IncAlarmId
+
+	arm_func_start Sndi_SetAlarmHandler
+Sndi_SetAlarmHandler: ; 0x0207D3D0
+	mov r3, #0xc
+	mul r3, r0, r3
+	ldr r0, _0207D3FC ; =_022BB500
+	str r1, [r0, r3]
+	add r1, r0, r3
+	str r2, [r1, #4]
+	ldrb r0, [r1, #8]
+	add r0, r0, #1
+	strb r0, [r1, #8]
+	and r0, r0, #0xff
+	bx lr
+	.align 2, 0
+_0207D3FC: .word _022BB500
+	arm_func_end Sndi_SetAlarmHandler
+
+	arm_func_start Sndi_CallAlarmHandler
+Sndi_CallAlarmHandler: ; 0x0207D400
+	stmdb sp!, {r3, lr}
+	ldr r3, _0207D440 ; =_022BB500
+	and r2, r0, #0xff
+	mov r1, #0xc
+	mla r3, r2, r1, r3
+	mov r1, r0, asr #8
+	ldrb r0, [r3, #8]
+	and r1, r1, #0xff
+	cmp r1, r0
+	ldmneia sp!, {r3, pc}
+	ldr r1, [r3]
+	cmp r1, #0
+	ldmeqia sp!, {r3, pc}
+	ldr r0, [r3, #4]
+	blx r1
+	ldmia sp!, {r3, pc}
+	.align 2, 0
+_0207D440: .word _022BB500
+	arm_func_end Sndi_CallAlarmHandler
+
diff --git a/lib/NitroSDK/asm/snd_bank.s b/lib/NitroSDK/asm/snd_bank.s
new file mode 100644
index 00000000..66153334
--- /dev/null
+++ b/lib/NitroSDK/asm/snd_bank.s
@@ -0,0 +1,316 @@
+	.include "asm/macros.inc"
+	.include "include/nitro.inc"
+
+	.text
+
+    arm_func_start Snd_AssignWaveArc
+Snd_AssignWaveArc: ; 0x0207D5B0
+	stmdb sp!, {r4, r5, r6, lr}
+	mov r6, r0
+	mov r5, r1
+	mov r4, r2
+	bl Sndi_LockMutex
+	add r3, r6, r5, lsl #3
+	ldr r2, [r3, #0x18]
+	cmp r2, #0
+	beq _0207D640
+	cmp r4, r2
+	bne _0207D5E4
+	bl Sndi_UnlockMutex
+	ldmia sp!, {r4, r5, r6, pc}
+_0207D5E4:
+	add r1, r6, #0x18
+	ldr r0, [r2, #0x18]
+	add ip, r1, r5, lsl #3
+	cmp ip, r0
+	bne _0207D610
+	ldr r0, [r3, #0x1c]
+	mov r1, #0x3c
+	str r0, [r2, #0x18]
+	ldr r0, [r3, #0x18]
+	bl DC_StoreRange
+	b _0207D640
+_0207D610:
+	cmp r0, #0
+	beq _0207D62C
+_0207D618:
+	ldr r1, [r0, #4]
+	cmp ip, r1
+	movne r0, r1
+	cmpne r1, #0
+	bne _0207D618
+_0207D62C:
+	add r1, r6, r5, lsl #3
+	ldr r2, [r1, #0x1c]
+	mov r1, #8
+	str r2, [r0, #4]
+	bl DC_StoreRange
+_0207D640:
+	add r0, r6, #0x18
+	ldr r1, [r4, #0x18]
+	add r0, r0, r5, lsl #3
+	str r0, [r4, #0x18]
+	add r0, r6, r5, lsl #3
+	str r1, [r0, #0x1c]
+	str r4, [r0, #0x18]
+	bl Sndi_UnlockMutex
+	mov r0, r6
+	mov r1, #0x3c
+	bl DC_StoreRange
+	mov r0, r4
+	mov r1, #0x3c
+	bl DC_StoreRange
+	ldmia sp!, {r4, r5, r6, pc}
+	arm_func_end Snd_AssignWaveArc
+
+	arm_func_start Snd_DestroyBank
+Snd_DestroyBank: ; 0x0207D67C
+	stmdb sp!, {r4, r5, r6, r7, r8, lr}
+	mov r7, r0
+	bl Sndi_LockMutex
+	add r5, r7, #0x18
+	mov r6, #0
+	mov r8, #8
+	mov r4, #0x3c
+_0207D698:
+	add r1, r7, r6, lsl #3
+	ldr r0, [r1, #0x18]
+	cmp r0, #0
+	beq _0207D6FC
+	ldr r3, [r0, #0x18]
+	cmp r5, r3
+	bne _0207D6C8
+	ldr r2, [r1, #0x1c]
+	mov r1, r4
+	str r2, [r0, #0x18]
+	bl DC_StoreRange
+	b _0207D6FC
+_0207D6C8:
+	cmp r3, #0
+	beq _0207D6E4
+_0207D6D0:
+	ldr r0, [r3, #4]
+	cmp r5, r0
+	movne r3, r0
+	cmpne r0, #0
+	bne _0207D6D0
+_0207D6E4:
+	add r0, r7, r6, lsl #3
+	ldr r2, [r0, #0x1c]
+	mov r0, r3
+	mov r1, r8
+	str r2, [r3, #4]
+	bl DC_StoreRange
+_0207D6FC:
+	add r6, r6, #1
+	cmp r6, #4
+	add r5, r5, #8
+	blt _0207D698
+	bl Sndi_UnlockMutex
+	ldmia sp!, {r4, r5, r6, r7, r8, pc}
+	arm_func_end Snd_DestroyBank
+
+	arm_func_start Snd_DestroyWaveArc
+Snd_DestroyWaveArc: ; 0x0207D714
+	stmdb sp!, {r4, r5, r6, lr}
+	mov r4, r0
+	bl Sndi_LockMutex
+	ldr r0, [r4, #0x18]
+	cmp r0, #0
+	beq _0207D754
+	mov r5, #0
+	mov r4, #8
+_0207D734:
+	ldr r6, [r0, #4]
+	mov r1, r4
+	str r5, [r0]
+	str r5, [r0, #4]
+	bl DC_StoreRange
+	mov r0, r6
+	cmp r6, #0
+	bne _0207D734
+_0207D754:
+	bl Sndi_UnlockMutex
+	ldmia sp!, {r4, r5, r6, pc}
+	arm_func_end Snd_DestroyWaveArc
+
+	arm_func_start Snd_GetFirstInstDataPos
+Snd_GetFirstInstDataPos: ; 0x0207D75C
+	sub sp, sp, #8
+	mov r1, #0
+	str r1, [r0]
+	str r1, [sp]
+	str r1, [sp, #4]
+	str r1, [r0, #4]
+	add sp, sp, #8
+	bx lr
+	arm_func_end Snd_GetFirstInstDataPos
+
+	arm_func_start Snd_GetNextInstData
+Snd_GetNextInstData: ; 0x0207D77C
+	stmdb sp!, {r3, r4, r5, lr}
+	ldr r4, [r2]
+	ldr r3, [r0, #0x38]
+	cmp r4, r3
+	bhs _0207D924
+	mov ip, #0
+_0207D794:
+	add r3, r0, r4, lsl #2
+	ldr r4, [r3, #0x3c]
+	and r3, r4, #0xff
+	strb r4, [r1]
+	cmp r3, #0x10
+	mov r4, r4, lsr #8
+	bgt _0207D7DC
+	cmp r3, #0x10
+	bge _0207D828
+	cmp r3, #5
+	addls pc, pc, r3, lsl #2
+	b _0207D908
+_0207D7C4: ; jump table
+	b _0207D908 ; case 0
+	b _0207D7E8 ; case 1
+	b _0207D7E8 ; case 2
+	b _0207D7E8 ; case 3
+	b _0207D7E8 ; case 4
+	b _0207D7E8 ; case 5
+_0207D7DC:
+	cmp r3, #0x11
+	beq _0207D89C
+	b _0207D908
+_0207D7E8:
+	add r5, r0, r4
+	ldrh r4, [r0, r4]
+	ldrh r3, [r5, #2]
+	mov r0, #1
+	strh r4, [r1, #2]
+	strh r3, [r1, #4]
+	ldrh r4, [r5, #4]
+	ldrh r3, [r5, #6]
+	strh r4, [r1, #6]
+	strh r3, [r1, #8]
+	ldrh r3, [r5, #8]
+	strh r3, [r1, #0xa]
+	ldr r1, [r2]
+	add r1, r1, #1
+	str r1, [r2]
+	ldmia sp!, {r3, r4, r5, pc}
+_0207D828:
+	add r5, r0, r4
+	b _0207D87C
+_0207D830:
+	mov r0, #0xc
+	mla ip, lr, r0, r5
+	ldrh r4, [ip, #2]
+	ldrh r3, [ip, #4]
+	mov r0, #1
+	strh r4, [r1]
+	strh r3, [r1, #2]
+	ldrh r4, [ip, #6]
+	ldrh r3, [ip, #8]
+	strh r4, [r1, #4]
+	strh r3, [r1, #6]
+	ldrh r4, [ip, #0xa]
+	ldrh r3, [ip, #0xc]
+	strh r4, [r1, #8]
+	strh r3, [r1, #0xa]
+	ldr r1, [r2, #4]
+	add r1, r1, #1
+	str r1, [r2, #4]
+	ldmia sp!, {r3, r4, r5, pc}
+_0207D87C:
+	ldrb r4, [r5, #1]
+	ldrb r3, [r5]
+	ldr lr, [r2, #4]
+	sub r3, r4, r3
+	add r3, r3, #1
+	cmp lr, r3
+	blo _0207D830
+	b _0207D908
+_0207D89C:
+	add r4, r0, r4
+	b _0207D8FC
+_0207D8A4:
+	ldrb lr, [r4, r3]
+	cmp lr, #0
+	beq _0207D908
+	mov r0, #0xc
+	mla lr, r3, r0, r4
+	ldrh ip, [lr, #8]
+	ldrh r3, [lr, #0xa]
+	mov r0, #1
+	strh ip, [r1]
+	strh r3, [r1, #2]
+	ldrh ip, [lr, #0xc]
+	ldrh r3, [lr, #0xe]
+	strh ip, [r1, #4]
+	strh r3, [r1, #6]
+	ldrh ip, [lr, #0x10]
+	ldrh r3, [lr, #0x12]
+	strh ip, [r1, #8]
+	strh r3, [r1, #0xa]
+	ldr r1, [r2, #4]
+	add r1, r1, #1
+	str r1, [r2, #4]
+	ldmia sp!, {r3, r4, r5, pc}
+_0207D8FC:
+	ldr r3, [r2, #4]
+	cmp r3, #8
+	blo _0207D8A4
+_0207D908:
+	ldr r3, [r2]
+	add r3, r3, #1
+	stmia r2, {r3, ip}
+	ldr r4, [r2]
+	ldr r3, [r0, #0x38]
+	cmp r4, r3
+	blo _0207D794
+_0207D924:
+	mov r0, #0
+	ldmia sp!, {r3, r4, r5, pc}
+	arm_func_end Snd_GetNextInstData
+
+	arm_func_start Snd_GetWaveDataCount
+Snd_GetWaveDataCount: ; 0x0207D92C
+	ldr r0, [r0, #0x38]
+	bx lr
+	arm_func_end Snd_GetWaveDataCount
+
+	arm_func_start Snd_SetWaveDataAddress
+Snd_SetWaveDataAddress: ; 0x0207D934
+	stmdb sp!, {r4, r5, r6, lr}
+	mov r6, r0
+	mov r5, r1
+	mov r4, r2
+	bl Sndi_LockMutex
+	add r0, r6, #0x3c
+	add r2, r6, r5, lsl #2
+	add r0, r0, r5, lsl #2
+	mov r1, #4
+	str r4, [r2, #0x3c]
+	bl DC_StoreRange
+	bl Sndi_UnlockMutex
+	ldmia sp!, {r4, r5, r6, pc}
+	arm_func_end Snd_SetWaveDataAddress
+
+	arm_func_start Snd_GetWaveDataAddress
+Snd_GetWaveDataAddress: ; 0x0207D968
+	stmdb sp!, {r3, r4, r5, lr}
+	mov r5, r0
+	mov r4, r1
+	bl Sndi_LockMutex
+	add r0, r5, r4, lsl #2
+	ldr r4, [r0, #0x3c]
+	cmp r4, #0
+	beq _0207D994
+	cmp r4, #0x2000000
+	addlo r4, r5, r4
+	b _0207D998
+_0207D994:
+	mov r4, #0
+_0207D998:
+	bl Sndi_UnlockMutex
+	mov r0, r4
+	ldmia sp!, {r3, r4, r5, pc}
+	arm_func_end Snd_GetWaveDataAddress
+
diff --git a/lib/NitroSDK/asm/snd_command.s b/lib/NitroSDK/asm/snd_command.s
new file mode 100644
index 00000000..df8fed33
--- /dev/null
+++ b/lib/NitroSDK/asm/snd_command.s
@@ -0,0 +1,563 @@
+	.include "asm/macros.inc"
+	.include "include/nitro.inc"
+
+	.text
+
+    arm_func_start SND_CommandInit
+SND_CommandInit: ; 0x0207CC70
+	stmdb sp!, {r4, lr}
+	bl InitPxi
+	ldr lr, _0207CD2C ; =_022B9D00
+	ldr r0, _0207CD30 ; =_022B9A20
+	mov r4, #0
+	str lr, [r0]
+	mov r0, #0x18
+	mov r1, r0
+	b _0207CCA8
+_0207CC94:
+	add r3, r4, #1
+	mul r2, r4, r1
+	mla ip, r3, r0, lr
+	mov r4, r3
+	str ip, [lr, r2]
+_0207CCA8:
+	cmp r4, #0xff
+	blt _0207CC94
+	ldr r0, _0207CD34 ; =_022BAA20
+	mov r3, #0
+	str r3, [r0, #0xac8]
+	ldr r1, _0207CD38 ; =_022BB4E8
+	ldr r2, _0207CD30 ; =_022B9A20
+	mov r0, #1
+	str r1, [r2, #0x10]
+	str r3, [r2, #8]
+	str r3, [r2, #0xc]
+	str r3, [r2, #0x1c]
+	str r3, [r2, #0x14]
+	str r3, [r2, #0x18]
+	str r0, [r2, #0x20]
+	ldr r0, _0207CD3C ; =_022B9A80
+	ldr r1, _0207CD40 ; =_022BB560
+	str r3, [r2, #4]
+	str r0, [r1]
+	bl Sndi_InitSharedWork
+	mov r0, #1
+	bl Snd_AllocCommand
+	cmp r0, #0
+	ldmeqia sp!, {r4, pc}
+	mov r2, #0x1d
+	ldr r1, _0207CD40 ; =_022BB560
+	str r2, [r0, #4]
+	ldr r1, [r1]
+	str r1, [r0, #8]
+	bl Snd_PushCommand
+	mov r0, #1
+	bl Snd_FlushCommand
+	ldmia sp!, {r4, pc}
+	.align 2, 0
+_0207CD2C: .word _022B9D00
+_0207CD30: .word _022B9A20
+_0207CD34: .word _022BAA20
+_0207CD38: .word _022BB4E8
+_0207CD3C: .word _022B9A80
+_0207CD40: .word _022BB560
+	arm_func_end SND_CommandInit
+
+	arm_func_start Snd_RecvCommandReply
+Snd_RecvCommandReply: ; 0x0207CD44
+	stmdb sp!, {r4, r5, r6, lr}
+	mov r5, r0
+	bl EnableIrqFlag
+	mov r4, r0
+	tst r5, #1
+	beq _0207CDA0
+	bl Sndi_GetFinishedCommandTag
+	ldr r5, _0207CE4C ; =_022B9A20
+	ldr r1, [r5, #4]
+	cmp r1, r0
+	bne _0207CDC4
+	mov r6, #0x64
+_0207CD74:
+	mov r0, r4
+	bl SetIrqFlag
+	mov r0, r6
+	bl OS_SpinWait
+	bl EnableIrqFlag
+	mov r4, r0
+	bl Sndi_GetFinishedCommandTag
+	ldr r1, [r5, #4]
+	cmp r1, r0
+	beq _0207CD74
+	b _0207CDC4
+_0207CDA0:
+	bl Sndi_GetFinishedCommandTag
+	ldr r1, _0207CE4C ; =_022B9A20
+	ldr r1, [r1, #4]
+	cmp r1, r0
+	bne _0207CDC4
+	mov r0, r4
+	bl SetIrqFlag
+	mov r0, #0
+	ldmia sp!, {r4, r5, r6, pc}
+_0207CDC4:
+	ldr r0, _0207CE4C ; =_022B9A20
+	ldr r2, _0207CE50 ; =_022B9A44
+	ldr r3, [r0, #0x14]
+	add r1, r3, #1
+	ldr r5, [r2, r3, lsl #2]
+	str r1, [r0, #0x14]
+	cmp r1, #8
+	movgt r1, #0
+	strgt r1, [r0, #0x14]
+	ldr r0, [r5]
+	mov r2, r5
+	cmp r0, #0
+	beq _0207CE08
+_0207CDF8:
+	ldr r2, [r2]
+	ldr r0, [r2]
+	cmp r0, #0
+	bne _0207CDF8
+_0207CE08:
+	ldr r0, _0207CE4C ; =_022B9A20
+	ldr r1, [r0, #0x10]
+	cmp r1, #0
+	strne r5, [r1]
+	streq r5, [r0]
+	ldr r1, _0207CE4C ; =_022B9A20
+	mov r0, r4
+	str r2, [r1, #0x10]
+	ldr r2, [r1, #0x1c]
+	sub r2, r2, #1
+	str r2, [r1, #0x1c]
+	ldr r2, [r1, #4]
+	add r2, r2, #1
+	str r2, [r1, #4]
+	bl SetIrqFlag
+	mov r0, r5
+	ldmia sp!, {r4, r5, r6, pc}
+	.align 2, 0
+_0207CE4C: .word _022B9A20
+_0207CE50: .word _022B9A44
+	arm_func_end Snd_RecvCommandReply
+
+	arm_func_start Snd_AllocCommand
+Snd_AllocCommand: ; 0x0207CE54
+	stmdb sp!, {r4, lr}
+	mov r4, r0
+	bl IsCommandAvailable
+	cmp r0, #0
+	moveq r0, #0
+	ldmeqia sp!, {r4, pc}
+	bl AllocCommand
+	cmp r0, #0
+	ldmneia sp!, {r4, pc}
+	tst r4, #1
+	moveq r0, #0
+	ldmeqia sp!, {r4, pc}
+	bl Snd_CountWaitingCommand
+	cmp r0, #0
+	ble _0207CEB4
+	mov r4, #0
+_0207CE94:
+	mov r0, r4
+	bl Snd_RecvCommandReply
+	cmp r0, #0
+	bne _0207CE94
+	bl AllocCommand
+	cmp r0, #0
+	beq _0207CEBC
+	ldmia sp!, {r4, pc}
+_0207CEB4:
+	mov r0, #1
+	bl Snd_FlushCommand
+_0207CEBC:
+	bl RequestCommandProc
+	mov r4, #1
+_0207CEC4:
+	mov r0, r4
+	bl Snd_RecvCommandReply
+	bl AllocCommand
+	cmp r0, #0
+	beq _0207CEC4
+	ldmia sp!, {r4, pc}
+	arm_func_end Snd_AllocCommand
+
+	arm_func_start Snd_PushCommand
+Snd_PushCommand: ; 0x0207CEDC
+	stmdb sp!, {r4, lr}
+	mov r4, r0
+	bl EnableIrqFlag
+	ldr r1, _0207CF10 ; =_022B9A20
+	ldr r2, [r1, #0xc]
+	cmp r2, #0
+	streq r4, [r1, #8]
+	strne r4, [r2]
+	str r4, [r1, #0xc]
+	mov r1, #0
+	str r1, [r4]
+	bl SetIrqFlag
+	ldmia sp!, {r4, pc}
+	.align 2, 0
+_0207CF10: .word _022B9A20
+	arm_func_end Snd_PushCommand
+
+	arm_func_start Snd_FlushCommand
+Snd_FlushCommand: ; 0x0207CF14
+	stmdb sp!, {r3, r4, r5, r6, r7, r8, sb, sl, fp, lr}
+	mov sl, r0
+	bl EnableIrqFlag
+	ldr r4, _0207D0C4 ; =_022B9A20
+	mov sb, r0
+	ldr r1, [r4, #8]
+	cmp r1, #0
+	bne _0207CF40
+	bl SetIrqFlag
+	mov r0, #1
+	ldmia sp!, {r3, r4, r5, r6, r7, r8, sb, sl, fp, pc}
+_0207CF40:
+	ldr r1, [r4, #0x1c]
+	cmp r1, #8
+	blt _0207CF98
+	tst sl, #1
+	bne _0207CF60
+	bl SetIrqFlag
+	mov r0, #0
+	ldmia sp!, {r3, r4, r5, r6, r7, r8, sb, sl, fp, pc}
+_0207CF60:
+	mov r5, #1
+_0207CF64:
+	mov r0, r5
+	bl Snd_RecvCommandReply
+	ldr r0, [r4, #0x1c]
+	cmp r0, #8
+	bge _0207CF64
+	ldr r0, _0207D0C4 ; =_022B9A20
+	ldr r0, [r0, #8]
+	cmp r0, #0
+	bne _0207CF98
+	mov r0, sb
+	bl SetIrqFlag
+	mov r0, #1
+	ldmia sp!, {r3, r4, r5, r6, r7, r8, sb, sl, fp, pc}
+_0207CF98:
+	ldr r0, _0207D0C8 ; =_022B9D00
+	mov r1, #0x1800
+	bl DC_FlushRange
+	ldr r1, _0207D0C4 ; =_022B9A20
+	mov r0, #7
+	ldr r1, [r1, #8]
+	mov r2, #0
+	bl PXI_SendWordByFifo
+	cmp r0, #0
+	bge _0207D058
+	tst sl, #1
+	bne _0207CFD8
+	mov r0, sb
+	bl SetIrqFlag
+	mov r0, #0
+	ldmia sp!, {r3, r4, r5, r6, r7, r8, sb, sl, fp, pc}
+_0207CFD8:
+	mov fp, #0
+	mov r5, #7
+	mov r8, fp
+	ldr r7, _0207D0C8 ; =_022B9D00
+	mov r6, #0x1800
+	ldr r4, _0207D0C4 ; =_022B9A20
+	b _0207D034
+_0207CFF4:
+	mov r0, sb
+	bl SetIrqFlag
+	mov r0, r8
+	bl Snd_RecvCommandReply
+	bl EnableIrqFlag
+	mov sb, r0
+	mov r0, r7
+	mov r1, r6
+	bl DC_FlushRange
+	ldr r0, [r4, #8]
+	cmp r0, #0
+	bne _0207D034
+	mov r0, sb
+	bl SetIrqFlag
+	mov r0, #1
+	ldmia sp!, {r3, r4, r5, r6, r7, r8, sb, sl, fp, pc}
+_0207D034:
+	ldr r0, [r4, #0x1c]
+	cmp r0, #8
+	bge _0207CFF4
+	ldr r1, [r4, #8]
+	mov r0, r5
+	mov r2, fp
+	bl PXI_SendWordByFifo
+	cmp r0, #0
+	blt _0207CFF4
+_0207D058:
+	ldr r0, _0207D0C4 ; =_022B9A20
+	ldr r2, _0207D0CC ; =_022B9A44
+	ldr r3, [r0, #0x18]
+	ldr r4, [r0, #8]
+	add r1, r3, #1
+	str r4, [r2, r3, lsl #2]
+	str r1, [r0, #0x18]
+	cmp r1, #8
+	movgt r1, #0
+	strgt r1, [r0, #0x18]
+	ldr r1, _0207D0C4 ; =_022B9A20
+	mov r0, #0
+	str r0, [r1, #8]
+	str r0, [r1, #0xc]
+	ldr r2, [r1, #0x1c]
+	mov r0, sb
+	add r2, r2, #1
+	str r2, [r1, #0x1c]
+	ldr r2, [r1, #0x20]
+	add r2, r2, #1
+	str r2, [r1, #0x20]
+	bl SetIrqFlag
+	tst sl, #2
+	beq _0207D0BC
+	bl RequestCommandProc
+_0207D0BC:
+	mov r0, #1
+	ldmia sp!, {r3, r4, r5, r6, r7, r8, sb, sl, fp, pc}
+	.align 2, 0
+_0207D0C4: .word _022B9A20
+_0207D0C8: .word _022B9D00
+_0207D0CC: .word _022B9A44
+	arm_func_end Snd_FlushCommand
+
+	arm_func_start Snd_WaitForCommandProc
+Snd_WaitForCommandProc: ; 0x0207D0D0
+	stmdb sp!, {r3, r4, r5, lr}
+	mov r5, r0
+	bl Snd_IsFinishedCommandTag
+	cmp r0, #0
+	ldmneia sp!, {r3, r4, r5, pc}
+	mov r4, #0
+_0207D0E8:
+	mov r0, r4
+	bl Snd_RecvCommandReply
+	cmp r0, #0
+	bne _0207D0E8
+	mov r0, r5
+	bl Snd_IsFinishedCommandTag
+	cmp r0, #0
+	ldmneia sp!, {r3, r4, r5, pc}
+	bl RequestCommandProc
+	mov r0, r5
+	bl Snd_IsFinishedCommandTag
+	cmp r0, #0
+	ldmneia sp!, {r3, r4, r5, pc}
+	mov r4, #1
+_0207D120:
+	mov r0, r4
+	bl Snd_RecvCommandReply
+	mov r0, r5
+	bl Snd_IsFinishedCommandTag
+	cmp r0, #0
+	beq _0207D120
+	ldmia sp!, {r3, r4, r5, pc}
+	arm_func_end Snd_WaitForCommandProc
+
+	arm_func_start Snd_GetCurrentCommandTag
+Snd_GetCurrentCommandTag: ; 0x0207D13C
+	stmdb sp!, {r4, lr}
+	bl EnableIrqFlag
+	ldr r1, _0207D164 ; =_022B9A20
+	ldr r2, [r1, #8]
+	cmp r2, #0
+	ldreq r4, [r1, #4]
+	ldrne r4, [r1, #0x20]
+	bl SetIrqFlag
+	mov r0, r4
+	ldmia sp!, {r4, pc}
+	.align 2, 0
+_0207D164: .word _022B9A20
+	arm_func_end Snd_GetCurrentCommandTag
+
+	arm_func_start Snd_IsFinishedCommandTag
+Snd_IsFinishedCommandTag: ; 0x0207D168
+	stmdb sp!, {r4, lr}
+	mov r4, r0
+	bl EnableIrqFlag
+	ldr r1, _0207D1B4 ; =_022B9A20
+	ldr r1, [r1, #4]
+	cmp r4, r1
+	bls _0207D198
+	sub r1, r4, r1
+	cmp r1, #0x80000000
+	movlo r4, #0
+	movhs r4, #1
+	b _0207D1A8
+_0207D198:
+	sub r1, r1, r4
+	cmp r1, #0x80000000
+	movlo r4, #1
+	movhs r4, #0
+_0207D1A8:
+	bl SetIrqFlag
+	mov r0, r4
+	ldmia sp!, {r4, pc}
+	.align 2, 0
+_0207D1B4: .word _022B9A20
+	arm_func_end Snd_IsFinishedCommandTag
+
+	arm_func_start Snd_CountFreeCommand
+Snd_CountFreeCommand: ; 0x0207D1B8
+	stmdb sp!, {r4, lr}
+	bl EnableIrqFlag
+	ldr r1, _0207D1F0 ; =_022B9A20
+	mov r4, #0
+	ldr r1, [r1]
+	cmp r1, #0
+	beq _0207D1E4
+_0207D1D4:
+	ldr r1, [r1]
+	add r4, r4, #1
+	cmp r1, #0
+	bne _0207D1D4
+_0207D1E4:
+	bl SetIrqFlag
+	mov r0, r4
+	ldmia sp!, {r4, pc}
+	.align 2, 0
+_0207D1F0: .word _022B9A20
+	arm_func_end Snd_CountFreeCommand
+
+	arm_func_start Snd_CountReservedCommand
+Snd_CountReservedCommand: ; 0x0207D1F4
+	stmdb sp!, {r4, lr}
+	bl EnableIrqFlag
+	ldr r1, _0207D22C ; =_022B9A20
+	mov r4, #0
+	ldr r1, [r1, #8]
+	cmp r1, #0
+	beq _0207D220
+_0207D210:
+	ldr r1, [r1]
+	add r4, r4, #1
+	cmp r1, #0
+	bne _0207D210
+_0207D220:
+	bl SetIrqFlag
+	mov r0, r4
+	ldmia sp!, {r4, pc}
+	.align 2, 0
+_0207D22C: .word _022B9A20
+	arm_func_end Snd_CountReservedCommand
+
+	arm_func_start Snd_CountWaitingCommand
+Snd_CountWaitingCommand: ; 0x0207D230
+	stmdb sp!, {r4, lr}
+	bl Snd_CountFreeCommand
+	mov r4, r0
+	bl Snd_CountReservedCommand
+	rsb r1, r4, #0x100
+	sub r0, r1, r0
+	ldmia sp!, {r4, pc}
+	arm_func_end Snd_CountWaitingCommand
+
+	arm_func_start PxiFifoCallback
+PxiFifoCallback: ; 0x0207D24C
+	stmdb sp!, {r3, r4, r5, lr}
+	mov r5, r1
+	bl EnableIrqFlag
+	mov r4, r0
+	mov r0, r5
+	bl Sndi_CallAlarmHandler
+	mov r0, r4
+	bl SetIrqFlag
+	ldmia sp!, {r3, r4, r5, pc}
+	arm_func_end PxiFifoCallback
+
+	arm_func_start InitPxi
+InitPxi: ; 0x0207D270
+	stmdb sp!, {r4, r5, r6, lr}
+	ldr r1, _0207D2CC ; =PxiFifoCallback
+	mov r0, #7
+	bl PXI_SetFifoRecvCallback
+	bl IsCommandAvailable
+	cmp r0, #0
+	ldmeqia sp!, {r4, r5, r6, pc}
+	mov r0, #7
+	mov r1, #1
+	bl PXI_IsCallbackReady
+	cmp r0, #0
+	ldmneia sp!, {r4, r5, r6, pc}
+	mov r6, #0x64
+	mov r5, #7
+	mov r4, #1
+_0207D2AC:
+	mov r0, r6
+	bl OS_SpinWait
+	mov r0, r5
+	mov r1, r4
+	bl PXI_IsCallbackReady
+	cmp r0, #0
+	beq _0207D2AC
+	ldmia sp!, {r4, r5, r6, pc}
+	.align 2, 0
+_0207D2CC: .word PxiFifoCallback
+	arm_func_end InitPxi
+
+	arm_func_start RequestCommandProc
+RequestCommandProc: ; 0x0207D2D0
+	stmdb sp!, {r3, r4, r5, lr}
+	mov r5, #7
+	mov r4, #0
+_0207D2DC:
+	mov r0, r5
+	mov r1, r4
+	mov r2, r4
+	bl PXI_SendWordByFifo
+	cmp r0, #0
+	blt _0207D2DC
+	ldmia sp!, {r3, r4, r5, pc}
+	arm_func_end RequestCommandProc
+
+	arm_func_start AllocCommand
+AllocCommand: ; 0x0207D2F8
+	stmdb sp!, {r4, lr}
+	bl EnableIrqFlag
+	ldr r1, _0207D33C ; =_022B9A20
+	ldr r4, [r1]
+	cmp r4, #0
+	bne _0207D31C
+	bl SetIrqFlag
+	mov r0, #0
+	ldmia sp!, {r4, pc}
+_0207D31C:
+	ldr r2, [r4]
+	str r2, [r1]
+	cmp r2, #0
+	moveq r2, #0
+	streq r2, [r1, #0x10]
+	bl SetIrqFlag
+	mov r0, r4
+	ldmia sp!, {r4, pc}
+	.align 2, 0
+_0207D33C: .word _022B9A20
+	arm_func_end AllocCommand
+
+	arm_func_start IsCommandAvailable
+IsCommandAvailable: ; 0x0207D340
+	stmdb sp!, {r4, lr}
+	bl OS_IsRunOnEmulator
+	cmp r0, #0
+	moveq r0, #1
+	ldmeqia sp!, {r4, pc}
+	bl EnableIrqFlag
+	ldr r1, _0207D37C ; =0x04FFF200
+	mov r2, #0x10
+	str r2, [r1]
+	ldr r4, [r1]
+	bl SetIrqFlag
+	cmp r4, #0
+	movne r0, #1
+	moveq r0, #0
+	ldmia sp!, {r4, pc}
+	.align 2, 0
+_0207D37C: .word 0x04FFF200
+	arm_func_end IsCommandAvailable
+
diff --git a/lib/NitroSDK/asm/snd_interface.s b/lib/NitroSDK/asm/snd_interface.s
new file mode 100644
index 00000000..e79ab68c
--- /dev/null
+++ b/lib/NitroSDK/asm/snd_interface.s
@@ -0,0 +1,380 @@
+	.include "asm/macros.inc"
+	.include "include/nitro.inc"
+
+	.text
+
+    arm_func_start Snd_StopSeq
+Snd_StopSeq: ; 0x0207C7DC
+	stmdb sp!, {r3, lr}
+	mov r2, #0
+	mov r1, r0
+	mov r3, r2
+	mov r0, #1
+	str r2, [sp]
+	bl PushCommand_impl
+	ldmia sp!, {r3, pc}
+	arm_func_end Snd_StopSeq
+
+	arm_func_start Snd_PrepareSeq
+Snd_PrepareSeq: ; 0x0207C7FC
+	stmdb sp!, {r3, lr}
+	mov lr, r1
+	mov ip, r2
+	str r3, [sp]
+	mov r1, r0
+	mov r2, lr
+	mov r3, ip
+	mov r0, #2
+	bl PushCommand_impl
+	ldmia sp!, {r3, pc}
+	arm_func_end Snd_PrepareSeq
+
+	arm_func_start Snd_StartPreparedSeq
+Snd_StartPreparedSeq: ; 0x0207C824
+	stmdb sp!, {r3, lr}
+	mov r2, #0
+	mov r1, r0
+	mov r3, r2
+	mov r0, #3
+	str r2, [sp]
+	bl PushCommand_impl
+	ldmia sp!, {r3, pc}
+	arm_func_end Snd_StartPreparedSeq
+
+	arm_func_start Snd_SetPlayerTempoRatio
+Snd_SetPlayerTempoRatio: ; 0x0207C844
+	ldr ip, _0207C858 ; =Sndi_SetPlayerParam
+	mov r2, r1
+	mov r1, #6
+	mov r3, #2
+	bx ip
+	.align 2, 0
+_0207C858: .word Sndi_SetPlayerParam
+	arm_func_end Snd_SetPlayerTempoRatio
+
+	arm_func_start Snd_SetPlayerVolume
+Snd_SetPlayerVolume: ; 0x0207C85C
+	ldr ip, _0207C870 ; =Sndi_SetPlayerParam
+	mov r2, r1
+	mov r1, #4
+	mov r3, #1
+	bx ip
+	.align 2, 0
+_0207C870: .word Sndi_SetPlayerParam
+	arm_func_end Snd_SetPlayerVolume
+
+	arm_func_start Snd_SetTrackPan
+Snd_SetTrackPan: ; 0x0207C874
+	stmdb sp!, {r3, lr}
+	mov r3, r2
+	mov ip, #2
+	mov r2, #0xc
+	str ip, [sp]
+	bl Sndi_SetTrackParam
+	ldmia sp!, {r3, pc}
+	arm_func_end Snd_SetTrackPan
+
+	arm_func_start Snd_SetTrackAllocatableChannel
+Snd_SetTrackAllocatableChannel: ; 0x0207C890
+	stmdb sp!, {r3, lr}
+	mov lr, r1
+	mov r3, r2
+	mov ip, #0
+	mov r1, r0
+	mov r2, lr
+	mov r0, #9
+	str ip, [sp]
+	bl PushCommand_impl
+	ldmia sp!, {r3, pc}
+	arm_func_end Snd_SetTrackAllocatableChannel
+
+	arm_func_start Snd_StartTimer
+Snd_StartTimer: ; 0x0207C8B8
+	stmdb sp!, {r3, lr}
+	mov lr, r1
+	mov ip, r2
+	str r3, [sp]
+	mov r1, r0
+	mov r2, lr
+	mov r3, ip
+	mov r0, #0xc
+	bl PushCommand_impl
+	ldmia sp!, {r3, pc}
+	arm_func_end Snd_StartTimer
+
+	arm_func_start Snd_StopTimer
+Snd_StopTimer: ; 0x0207C8E0
+	stmdb sp!, {r3, r4, r5, r6, r7, r8, sb, lr}
+	mov r7, r2
+	mov sb, r0
+	mov r8, r1
+	mov r6, r3
+	mov r5, r7
+	mov r4, #0
+	b _0207C918
+_0207C900:
+	tst r5, #1
+	beq _0207C910
+	mov r0, r4
+	bl Sndi_IncAlarmId
+_0207C910:
+	add r4, r4, #1
+	mov r5, r5, lsr #1
+_0207C918:
+	cmp r4, #8
+	bge _0207C928
+	cmp r5, #0
+	bne _0207C900
+_0207C928:
+	mov r1, sb
+	mov r2, r8
+	mov r3, r7
+	mov r0, #0xd
+	str r6, [sp]
+	bl PushCommand_impl
+	ldmia sp!, {r3, r4, r5, r6, r7, r8, sb, pc}
+	arm_func_end Snd_StopTimer
+
+	arm_func_start Snd_SetupCapture
+Snd_SetupCapture: ; 0x0207C944
+	stmdb sp!, {r3, lr}
+	mov r1, r1, lsl #0x1e
+	orr r0, r1, r0, lsl #31
+	ldr ip, [sp, #8]
+	mov r1, r2
+	orr r0, r0, ip, lsl #29
+	ldr r2, [sp, #0xc]
+	mov lr, #0
+	orr r0, r0, r2, lsl #28
+	ldr ip, [sp, #0x10]
+	mov r2, r3
+	orr r3, r0, ip, lsl #27
+	mov r0, #0x11
+	str lr, [sp]
+	bl PushCommand_impl
+	ldmia sp!, {r3, pc}
+	arm_func_end Snd_SetupCapture
+
+	arm_func_start Snd_SetupAlarm
+Snd_SetupAlarm: ; 0x0207C984
+	stmdb sp!, {r3, r4, r5, r6, lr}
+	sub sp, sp, #4
+	mov r4, r2
+	mov r5, r1
+	ldr r2, [sp, #0x18]
+	mov r6, r0
+	mov r1, r3
+	bl Sndi_SetAlarmHandler
+	str r0, [sp]
+	mov r1, r6
+	mov r2, r5
+	mov r3, r4
+	mov r0, #0x12
+	bl PushCommand_impl
+	add sp, sp, #4
+	ldmia sp!, {r3, r4, r5, r6, pc}
+	arm_func_end Snd_SetupAlarm
+
+	arm_func_start Snd_LockChannel
+Snd_LockChannel: ; 0x0207C9C4
+	stmdb sp!, {r3, lr}
+	mov r2, r1
+	mov r3, #0
+	mov r1, r0
+	mov r0, #0x1a
+	str r3, [sp]
+	bl PushCommand_impl
+	ldmia sp!, {r3, pc}
+	arm_func_end Snd_LockChannel
+
+	arm_func_start Snd_UnlockChannel
+Snd_UnlockChannel: ; 0x0207C9E4
+	stmdb sp!, {r3, lr}
+	mov r2, r1
+	mov r3, #0
+	mov r1, r0
+	mov r0, #0x1b
+	str r3, [sp]
+	bl PushCommand_impl
+	ldmia sp!, {r3, pc}
+	arm_func_end Snd_UnlockChannel
+
+	arm_func_start Snd_SetChannelTimer
+Snd_SetChannelTimer: ; 0x0207CA04
+	stmdb sp!, {r3, lr}
+	mov r2, r1
+	mov r3, #0
+	mov r1, r0
+	mov r0, #0x13
+	str r3, [sp]
+	bl PushCommand_impl
+	ldmia sp!, {r3, pc}
+	arm_func_end Snd_SetChannelTimer
+
+	arm_func_start Snd_SetChannelVolume
+Snd_SetChannelVolume: ; 0x0207CA24
+	stmdb sp!, {r3, lr}
+	mov lr, r1
+	mov r3, r2
+	mov ip, #0
+	mov r1, r0
+	mov r2, lr
+	mov r0, #0x14
+	str ip, [sp]
+	bl PushCommand_impl
+	ldmia sp!, {r3, pc}
+	arm_func_end Snd_SetChannelVolume
+
+	arm_func_start Snd_SetChannelPan
+Snd_SetChannelPan: ; 0x0207CA4C
+	stmdb sp!, {r3, lr}
+	mov r2, r1
+	mov r3, #0
+	mov r1, r0
+	mov r0, #0x15
+	str r3, [sp]
+	bl PushCommand_impl
+	ldmia sp!, {r3, pc}
+	arm_func_end Snd_SetChannelPan
+
+	arm_func_start Snd_SetupChannelPcm
+Snd_SetupChannelPcm: ; 0x0207CA6C
+	stmdb sp!, {r3, r4, r5, lr}
+	ldr ip, [sp, #0x1c]
+	mov r1, r1, lsl #0x18
+	orr r4, r1, r3, lsl #26
+	ldr r5, [sp, #0x24]
+	mov r1, ip, lsl #0x16
+	ldr r3, [sp, #0x18]
+	ldr ip, [sp, #0x10]
+	orr r4, r4, r5, lsl #16
+	orr r4, ip, r4
+	ldr lr, [sp, #0x20]
+	orr r3, r1, r3, lsl #24
+	ldr ip, [sp, #0x14]
+	orr r1, r0, lr, lsl #16
+	orr r3, ip, r3
+	mov r0, #0xe
+	str r4, [sp]
+	bl PushCommand_impl
+	ldmia sp!, {r3, r4, r5, pc}
+	arm_func_end Snd_SetupChannelPcm
+
+	arm_func_start Snd_SetupChannelPsg
+Snd_SetupChannelPsg: ; 0x0207CAB8
+	stmdb sp!, {r3, lr}
+	ldr lr, [sp, #8]
+	ldr ip, [sp, #0xc]
+	str r1, [sp]
+	orr r2, r2, r3, lsl #8
+	mov r1, r0
+	orr r3, ip, lr, lsl #8
+	mov r0, #0xf
+	bl PushCommand_impl
+	ldmia sp!, {r3, pc}
+	arm_func_end Snd_SetupChannelPsg
+
+	arm_func_start Snd_SetupChannelNoise
+Snd_SetupChannelNoise: ; 0x0207CAE0
+	stmdb sp!, {r3, r4, lr}
+	sub sp, sp, #4
+	ldr ip, [sp, #0x10]
+	mov r4, r1
+	mov lr, #0
+	mov r1, r0
+	orr r2, r4, r2, lsl #8
+	orr r3, ip, r3, lsl #8
+	mov r0, #0x10
+	str lr, [sp]
+	bl PushCommand_impl
+	add sp, sp, #4
+	ldmia sp!, {r3, r4, pc}
+	arm_func_end Snd_SetupChannelNoise
+
+	arm_func_start Snd_InvalidateSeqData
+Snd_InvalidateSeqData: ; 0x0207CB14
+	stmdb sp!, {r3, lr}
+	mov r2, r1
+	mov r3, #0
+	mov r1, r0
+	mov r0, #0x1f
+	str r3, [sp]
+	bl PushCommand_impl
+	ldmia sp!, {r3, pc}
+	arm_func_end Snd_InvalidateSeqData
+
+	arm_func_start Snd_InvalidateBankData
+Snd_InvalidateBankData: ; 0x0207CB34
+	stmdb sp!, {r3, lr}
+	mov r2, r1
+	mov r3, #0
+	mov r1, r0
+	mov r0, #0x20
+	str r3, [sp]
+	bl PushCommand_impl
+	ldmia sp!, {r3, pc}
+	arm_func_end Snd_InvalidateBankData
+
+	arm_func_start Snd_SetOutputSelector
+Snd_SetOutputSelector: ; 0x0207CB54
+	stmdb sp!, {r3, lr}
+	mov lr, r1
+	mov ip, r2
+	str r3, [sp]
+	mov r1, r0
+	mov r2, lr
+	mov r3, ip
+	mov r0, #0x19
+	bl PushCommand_impl
+	ldmia sp!, {r3, pc}
+	arm_func_end Snd_SetOutputSelector
+
+	arm_func_start Sndi_SetPlayerParam
+Sndi_SetPlayerParam: ; 0x0207CB7C
+	stmdb sp!, {r3, lr}
+	mov lr, r1
+	mov ip, r2
+	str r3, [sp]
+	mov r1, r0
+	mov r2, lr
+	mov r3, ip
+	mov r0, #6
+	bl PushCommand_impl
+	ldmia sp!, {r3, pc}
+	arm_func_end Sndi_SetPlayerParam
+
+	arm_func_start Sndi_SetTrackParam
+Sndi_SetTrackParam: ; 0x0207CBA4
+	stmdb sp!, {r3, lr}
+	ldr ip, [sp, #8]
+	mov lr, r2
+	str r3, [sp]
+	mov r2, r1
+	orr r1, r0, ip, lsl #24
+	mov r3, lr
+	mov r0, #7
+	bl PushCommand_impl
+	ldmia sp!, {r3, pc}
+	arm_func_end Sndi_SetTrackParam
+
+	arm_func_start PushCommand_impl
+PushCommand_impl: ; 0x0207CBCC
+	stmdb sp!, {r3, r4, r5, r6, r7, lr}
+	mov r7, r0
+	mov r0, #1
+	mov r6, r1
+	mov r5, r2
+	mov r4, r3
+	bl Snd_AllocCommand
+	cmp r0, #0
+	ldmeqia sp!, {r3, r4, r5, r6, r7, pc}
+	str r7, [r0, #4]
+	str r6, [r0, #8]
+	str r5, [r0, #0xc]
+	ldr r1, [sp, #0x18]
+	str r4, [r0, #0x10]
+	str r1, [r0, #0x14]
+	bl Snd_PushCommand
+	ldmia sp!, {r3, r4, r5, r6, r7, pc}
+	arm_func_end PushCommand_impl
+
diff --git a/lib/NitroSDK/asm/snd_main.s b/lib/NitroSDK/asm/snd_main.s
new file mode 100644
index 00000000..71588597
--- /dev/null
+++ b/lib/NitroSDK/asm/snd_main.s
@@ -0,0 +1,44 @@
+	.include "asm/macros.inc"
+	.include "include/nitro.inc"
+
+	.text
+
+    arm_func_start SND_Init
+SND_Init: ; 0x0207CC10
+	stmdb sp!, {r3, lr}
+	ldr r1, _0207CC40 ; =_022B99EC
+	ldr r0, [r1]
+	cmp r0, #0
+	ldmneia sp!, {r3, pc}
+	ldr r0, _0207CC44 ; =_022B99F0
+	mov r2, #1
+	str r2, [r1]
+	bl OS_InitMutex
+	bl SND_CommandInit
+	bl Snd_AlarmInit
+	ldmia sp!, {r3, pc}
+	.align 2, 0
+_0207CC40: .word _022B99EC
+_0207CC44: .word _022B99F0
+	arm_func_end SND_Init
+
+	arm_func_start Sndi_LockMutex
+Sndi_LockMutex: ; 0x0207CC48
+	ldr ip, _0207CC54 ; =OS_LockMutex
+	ldr r0, _0207CC58 ; =_022B99F0
+	bx ip
+	.align 2, 0
+_0207CC54: .word OS_LockMutex
+_0207CC58: .word _022B99F0
+	arm_func_end Sndi_LockMutex
+
+	arm_func_start Sndi_UnlockMutex
+Sndi_UnlockMutex: ; 0x0207CC5C
+	ldr ip, _0207CC68 ; =OS_UnlockMutex
+	ldr r0, _0207CC6C ; =_022B99F0
+	bx ip
+	.align 2, 0
+_0207CC68: .word OS_UnlockMutex
+_0207CC6C: .word _022B99F0
+	arm_func_end Sndi_UnlockMutex
+
diff --git a/lib/NitroSDK/asm/snd_util.s b/lib/NitroSDK/asm/snd_util.s
new file mode 100644
index 00000000..5d7c109c
--- /dev/null
+++ b/lib/NitroSDK/asm/snd_util.s
@@ -0,0 +1,40 @@
+	.include "asm/macros.inc"
+	.include "include/nitro.inc"
+
+	.text
+
+    arm_func_start Snd_CalcChannelVolume
+Snd_CalcChannelVolume: ; 0x0207D540
+	ldr r1, _0207D5A8 ; =0xFFFFFD2D
+	cmp r0, r1
+	movlt r0, r1
+	blt _0207D558
+	cmp r0, #0
+	movgt r0, #0
+_0207D558:
+	add r1, r0, #0xd3
+	mvn r2, #0xef
+	cmp r0, r2
+	ldr r3, _0207D5AC ; =ARM9_UNKNOWN_TABLE__NA_20AE924
+	add r1, r1, #0x200
+	ldrb r3, [r3, r1]
+	movlt r0, #3
+	blt _0207D598
+	add r1, r2, #0x78
+	cmp r0, r1
+	movlt r0, #2
+	blt _0207D598
+	add r1, r2, #0xb4
+	cmp r0, r1
+	movlt r0, #1
+	movge r0, #0
+_0207D598:
+	orr r0, r3, r0, lsl #8
+	mov r0, r0, lsl #0x10
+	mov r0, r0, lsr #0x10
+	bx lr
+	.align 2, 0
+_0207D5A8: .word 0xFFFFFD2D
+_0207D5AC: .word ARM9_UNKNOWN_TABLE__NA_20AE924
+	arm_func_end Snd_CalcChannelVolume
+
diff --git a/lib/NitroSDK/asm/snd_work.s b/lib/NitroSDK/asm/snd_work.s
new file mode 100644
index 00000000..2e38762c
--- /dev/null
+++ b/lib/NitroSDK/asm/snd_work.s
@@ -0,0 +1,90 @@
+	.include "asm/macros.inc"
+	.include "include/nitro.inc"
+
+	.text
+
+	arm_func_start Snd_GetPlayerStatus
+Snd_GetPlayerStatus: ; 0x0207D444
+	stmdb sp!, {r3, lr}
+	ldr r0, _0207D46C ; =_022BB560
+	mov r1, #4
+	ldr r0, [r0]
+	add r0, r0, #4
+	bl DC_InvalidateRange
+	ldr r0, _0207D46C ; =_022BB560
+	ldr r0, [r0]
+	ldr r0, [r0, #4]
+	ldmia sp!, {r3, pc}
+	.align 2, 0
+_0207D46C: .word _022BB560
+	arm_func_end Snd_GetPlayerStatus
+
+	arm_func_start Snd_GetChannelStatus
+Snd_GetChannelStatus: ; 0x0207D470
+	stmdb sp!, {r3, lr}
+	ldr r0, _0207D498 ; =_022BB560
+	mov r1, #2
+	ldr r0, [r0]
+	add r0, r0, #8
+	bl DC_InvalidateRange
+	ldr r0, _0207D498 ; =_022BB560
+	ldr r0, [r0]
+	ldrh r0, [r0, #8]
+	ldmia sp!, {r3, pc}
+	.align 2, 0
+_0207D498: .word _022BB560
+	arm_func_end Snd_GetChannelStatus
+
+	arm_func_start Sndi_GetFinishedCommandTag
+Sndi_GetFinishedCommandTag: ; 0x0207D49C
+	stmdb sp!, {r3, lr}
+	ldr r0, _0207D4C0 ; =_022BB560
+	mov r1, #4
+	ldr r0, [r0]
+	bl DC_InvalidateRange
+	ldr r0, _0207D4C0 ; =_022BB560
+	ldr r0, [r0]
+	ldr r0, [r0]
+	ldmia sp!, {r3, pc}
+	.align 2, 0
+_0207D4C0: .word _022BB560
+	arm_func_end Sndi_GetFinishedCommandTag
+
+	arm_func_start Sndi_InitSharedWork
+Sndi_InitSharedWork: ; 0x0207D4C4
+	stmdb sp!, {r4, lr}
+	mov ip, #0
+	str ip, [r0, #4]
+	strh ip, [r0, #8]
+	strh ip, [r0, #0xa]
+	mov r4, r0
+	str ip, [r0]
+	mvn r2, #0
+	mov r3, ip
+_0207D4E8:
+	mov lr, r3
+	str r3, [r4, #0x40]
+_0207D4F0:
+	add r1, r4, lr, lsl #1
+	add lr, lr, #1
+	strh r2, [r1, #0x20]
+	cmp lr, #0x10
+	blt _0207D4F0
+	add ip, ip, #1
+	cmp ip, #0x10
+	add r4, r4, #0x24
+	blt _0207D4E8
+	mov r3, #0
+	mvn r2, #0
+_0207D51C:
+	add r1, r0, r3, lsl #1
+	add r1, r1, #0x200
+	add r3, r3, #1
+	strh r2, [r1, #0x60]
+	cmp r3, #0x10
+	blt _0207D51C
+	mov r1, #0x280
+	bl DC_FlushRange
+	ldmia sp!, {r4, pc}
+	arm_func_end Sndi_InitSharedWork
+
diff --git a/lib/asm/nitro.s b/lib/asm/nitro.s
deleted file mode 100644
index 451fa406..00000000
--- a/lib/asm/nitro.s
+++ /dev/null
@@ -1,2558 +0,0 @@
-	.include "asm/macros.inc"
-	.include "include/nitro.inc"
-
-	.text
-
-    arm_func_start Snd_StopSeq
-Snd_StopSeq: ; 0x0207C7DC
-	stmdb sp!, {r3, lr}
-	mov r2, #0
-	mov r1, r0
-	mov r3, r2
-	mov r0, #1
-	str r2, [sp]
-	bl PushCommand_impl
-	ldmia sp!, {r3, pc}
-	arm_func_end Snd_StopSeq
-
-	arm_func_start Snd_PrepareSeq
-Snd_PrepareSeq: ; 0x0207C7FC
-	stmdb sp!, {r3, lr}
-	mov lr, r1
-	mov ip, r2
-	str r3, [sp]
-	mov r1, r0
-	mov r2, lr
-	mov r3, ip
-	mov r0, #2
-	bl PushCommand_impl
-	ldmia sp!, {r3, pc}
-	arm_func_end Snd_PrepareSeq
-
-	arm_func_start Snd_StartPreparedSeq
-Snd_StartPreparedSeq: ; 0x0207C824
-	stmdb sp!, {r3, lr}
-	mov r2, #0
-	mov r1, r0
-	mov r3, r2
-	mov r0, #3
-	str r2, [sp]
-	bl PushCommand_impl
-	ldmia sp!, {r3, pc}
-	arm_func_end Snd_StartPreparedSeq
-
-	arm_func_start Snd_SetPlayerTempoRatio
-Snd_SetPlayerTempoRatio: ; 0x0207C844
-	ldr ip, _0207C858 ; =Sndi_SetPlayerParam
-	mov r2, r1
-	mov r1, #6
-	mov r3, #2
-	bx ip
-	.align 2, 0
-_0207C858: .word Sndi_SetPlayerParam
-	arm_func_end Snd_SetPlayerTempoRatio
-
-	arm_func_start Snd_SetPlayerVolume
-Snd_SetPlayerVolume: ; 0x0207C85C
-	ldr ip, _0207C870 ; =Sndi_SetPlayerParam
-	mov r2, r1
-	mov r1, #4
-	mov r3, #1
-	bx ip
-	.align 2, 0
-_0207C870: .word Sndi_SetPlayerParam
-	arm_func_end Snd_SetPlayerVolume
-
-	arm_func_start Snd_SetTrackPan
-Snd_SetTrackPan: ; 0x0207C874
-	stmdb sp!, {r3, lr}
-	mov r3, r2
-	mov ip, #2
-	mov r2, #0xc
-	str ip, [sp]
-	bl Sndi_SetTrackParam
-	ldmia sp!, {r3, pc}
-	arm_func_end Snd_SetTrackPan
-
-	arm_func_start Snd_SetTrackAllocatableChannel
-Snd_SetTrackAllocatableChannel: ; 0x0207C890
-	stmdb sp!, {r3, lr}
-	mov lr, r1
-	mov r3, r2
-	mov ip, #0
-	mov r1, r0
-	mov r2, lr
-	mov r0, #9
-	str ip, [sp]
-	bl PushCommand_impl
-	ldmia sp!, {r3, pc}
-	arm_func_end Snd_SetTrackAllocatableChannel
-
-	arm_func_start Snd_StartTimer
-Snd_StartTimer: ; 0x0207C8B8
-	stmdb sp!, {r3, lr}
-	mov lr, r1
-	mov ip, r2
-	str r3, [sp]
-	mov r1, r0
-	mov r2, lr
-	mov r3, ip
-	mov r0, #0xc
-	bl PushCommand_impl
-	ldmia sp!, {r3, pc}
-	arm_func_end Snd_StartTimer
-
-	arm_func_start Snd_StopTimer
-Snd_StopTimer: ; 0x0207C8E0
-	stmdb sp!, {r3, r4, r5, r6, r7, r8, sb, lr}
-	mov r7, r2
-	mov sb, r0
-	mov r8, r1
-	mov r6, r3
-	mov r5, r7
-	mov r4, #0
-	b _0207C918
-_0207C900:
-	tst r5, #1
-	beq _0207C910
-	mov r0, r4
-	bl Sndi_IncAlarmId
-_0207C910:
-	add r4, r4, #1
-	mov r5, r5, lsr #1
-_0207C918:
-	cmp r4, #8
-	bge _0207C928
-	cmp r5, #0
-	bne _0207C900
-_0207C928:
-	mov r1, sb
-	mov r2, r8
-	mov r3, r7
-	mov r0, #0xd
-	str r6, [sp]
-	bl PushCommand_impl
-	ldmia sp!, {r3, r4, r5, r6, r7, r8, sb, pc}
-	arm_func_end Snd_StopTimer
-
-	arm_func_start Snd_SetupCapture
-Snd_SetupCapture: ; 0x0207C944
-	stmdb sp!, {r3, lr}
-	mov r1, r1, lsl #0x1e
-	orr r0, r1, r0, lsl #31
-	ldr ip, [sp, #8]
-	mov r1, r2
-	orr r0, r0, ip, lsl #29
-	ldr r2, [sp, #0xc]
-	mov lr, #0
-	orr r0, r0, r2, lsl #28
-	ldr ip, [sp, #0x10]
-	mov r2, r3
-	orr r3, r0, ip, lsl #27
-	mov r0, #0x11
-	str lr, [sp]
-	bl PushCommand_impl
-	ldmia sp!, {r3, pc}
-	arm_func_end Snd_SetupCapture
-
-	arm_func_start Snd_SetupAlarm
-Snd_SetupAlarm: ; 0x0207C984
-	stmdb sp!, {r3, r4, r5, r6, lr}
-	sub sp, sp, #4
-	mov r4, r2
-	mov r5, r1
-	ldr r2, [sp, #0x18]
-	mov r6, r0
-	mov r1, r3
-	bl Sndi_SetAlarmHandler
-	str r0, [sp]
-	mov r1, r6
-	mov r2, r5
-	mov r3, r4
-	mov r0, #0x12
-	bl PushCommand_impl
-	add sp, sp, #4
-	ldmia sp!, {r3, r4, r5, r6, pc}
-	arm_func_end Snd_SetupAlarm
-
-	arm_func_start Snd_LockChannel
-Snd_LockChannel: ; 0x0207C9C4
-	stmdb sp!, {r3, lr}
-	mov r2, r1
-	mov r3, #0
-	mov r1, r0
-	mov r0, #0x1a
-	str r3, [sp]
-	bl PushCommand_impl
-	ldmia sp!, {r3, pc}
-	arm_func_end Snd_LockChannel
-
-	arm_func_start Snd_UnlockChannel
-Snd_UnlockChannel: ; 0x0207C9E4
-	stmdb sp!, {r3, lr}
-	mov r2, r1
-	mov r3, #0
-	mov r1, r0
-	mov r0, #0x1b
-	str r3, [sp]
-	bl PushCommand_impl
-	ldmia sp!, {r3, pc}
-	arm_func_end Snd_UnlockChannel
-
-	arm_func_start Snd_SetChannelTimer
-Snd_SetChannelTimer: ; 0x0207CA04
-	stmdb sp!, {r3, lr}
-	mov r2, r1
-	mov r3, #0
-	mov r1, r0
-	mov r0, #0x13
-	str r3, [sp]
-	bl PushCommand_impl
-	ldmia sp!, {r3, pc}
-	arm_func_end Snd_SetChannelTimer
-
-	arm_func_start Snd_SetChannelVolume
-Snd_SetChannelVolume: ; 0x0207CA24
-	stmdb sp!, {r3, lr}
-	mov lr, r1
-	mov r3, r2
-	mov ip, #0
-	mov r1, r0
-	mov r2, lr
-	mov r0, #0x14
-	str ip, [sp]
-	bl PushCommand_impl
-	ldmia sp!, {r3, pc}
-	arm_func_end Snd_SetChannelVolume
-
-	arm_func_start Snd_SetChannelPan
-Snd_SetChannelPan: ; 0x0207CA4C
-	stmdb sp!, {r3, lr}
-	mov r2, r1
-	mov r3, #0
-	mov r1, r0
-	mov r0, #0x15
-	str r3, [sp]
-	bl PushCommand_impl
-	ldmia sp!, {r3, pc}
-	arm_func_end Snd_SetChannelPan
-
-	arm_func_start Snd_SetupChannelPcm
-Snd_SetupChannelPcm: ; 0x0207CA6C
-	stmdb sp!, {r3, r4, r5, lr}
-	ldr ip, [sp, #0x1c]
-	mov r1, r1, lsl #0x18
-	orr r4, r1, r3, lsl #26
-	ldr r5, [sp, #0x24]
-	mov r1, ip, lsl #0x16
-	ldr r3, [sp, #0x18]
-	ldr ip, [sp, #0x10]
-	orr r4, r4, r5, lsl #16
-	orr r4, ip, r4
-	ldr lr, [sp, #0x20]
-	orr r3, r1, r3, lsl #24
-	ldr ip, [sp, #0x14]
-	orr r1, r0, lr, lsl #16
-	orr r3, ip, r3
-	mov r0, #0xe
-	str r4, [sp]
-	bl PushCommand_impl
-	ldmia sp!, {r3, r4, r5, pc}
-	arm_func_end Snd_SetupChannelPcm
-
-	arm_func_start Snd_SetupChannelPsg
-Snd_SetupChannelPsg: ; 0x0207CAB8
-	stmdb sp!, {r3, lr}
-	ldr lr, [sp, #8]
-	ldr ip, [sp, #0xc]
-	str r1, [sp]
-	orr r2, r2, r3, lsl #8
-	mov r1, r0
-	orr r3, ip, lr, lsl #8
-	mov r0, #0xf
-	bl PushCommand_impl
-	ldmia sp!, {r3, pc}
-	arm_func_end Snd_SetupChannelPsg
-
-	arm_func_start Snd_SetupChannelNoise
-Snd_SetupChannelNoise: ; 0x0207CAE0
-	stmdb sp!, {r3, r4, lr}
-	sub sp, sp, #4
-	ldr ip, [sp, #0x10]
-	mov r4, r1
-	mov lr, #0
-	mov r1, r0
-	orr r2, r4, r2, lsl #8
-	orr r3, ip, r3, lsl #8
-	mov r0, #0x10
-	str lr, [sp]
-	bl PushCommand_impl
-	add sp, sp, #4
-	ldmia sp!, {r3, r4, pc}
-	arm_func_end Snd_SetupChannelNoise
-
-	arm_func_start Snd_InvalidateSeqData
-Snd_InvalidateSeqData: ; 0x0207CB14
-	stmdb sp!, {r3, lr}
-	mov r2, r1
-	mov r3, #0
-	mov r1, r0
-	mov r0, #0x1f
-	str r3, [sp]
-	bl PushCommand_impl
-	ldmia sp!, {r3, pc}
-	arm_func_end Snd_InvalidateSeqData
-
-	arm_func_start Snd_InvalidateBankData
-Snd_InvalidateBankData: ; 0x0207CB34
-	stmdb sp!, {r3, lr}
-	mov r2, r1
-	mov r3, #0
-	mov r1, r0
-	mov r0, #0x20
-	str r3, [sp]
-	bl PushCommand_impl
-	ldmia sp!, {r3, pc}
-	arm_func_end Snd_InvalidateBankData
-
-	arm_func_start Snd_SetOutputSelector
-Snd_SetOutputSelector: ; 0x0207CB54
-	stmdb sp!, {r3, lr}
-	mov lr, r1
-	mov ip, r2
-	str r3, [sp]
-	mov r1, r0
-	mov r2, lr
-	mov r3, ip
-	mov r0, #0x19
-	bl PushCommand_impl
-	ldmia sp!, {r3, pc}
-	arm_func_end Snd_SetOutputSelector
-
-	arm_func_start Sndi_SetPlayerParam
-Sndi_SetPlayerParam: ; 0x0207CB7C
-	stmdb sp!, {r3, lr}
-	mov lr, r1
-	mov ip, r2
-	str r3, [sp]
-	mov r1, r0
-	mov r2, lr
-	mov r3, ip
-	mov r0, #6
-	bl PushCommand_impl
-	ldmia sp!, {r3, pc}
-	arm_func_end Sndi_SetPlayerParam
-
-	arm_func_start Sndi_SetTrackParam
-Sndi_SetTrackParam: ; 0x0207CBA4
-	stmdb sp!, {r3, lr}
-	ldr ip, [sp, #8]
-	mov lr, r2
-	str r3, [sp]
-	mov r2, r1
-	orr r1, r0, ip, lsl #24
-	mov r3, lr
-	mov r0, #7
-	bl PushCommand_impl
-	ldmia sp!, {r3, pc}
-	arm_func_end Sndi_SetTrackParam
-
-	arm_func_start PushCommand_impl
-PushCommand_impl: ; 0x0207CBCC
-	stmdb sp!, {r3, r4, r5, r6, r7, lr}
-	mov r7, r0
-	mov r0, #1
-	mov r6, r1
-	mov r5, r2
-	mov r4, r3
-	bl Snd_AllocCommand
-	cmp r0, #0
-	ldmeqia sp!, {r3, r4, r5, r6, r7, pc}
-	str r7, [r0, #4]
-	str r6, [r0, #8]
-	str r5, [r0, #0xc]
-	ldr r1, [sp, #0x18]
-	str r4, [r0, #0x10]
-	str r1, [r0, #0x14]
-	bl Snd_PushCommand
-	ldmia sp!, {r3, r4, r5, r6, r7, pc}
-	arm_func_end PushCommand_impl
-
-	arm_func_start SND_Init
-SND_Init: ; 0x0207CC10
-	stmdb sp!, {r3, lr}
-	ldr r1, _0207CC40 ; =_022B99EC
-	ldr r0, [r1]
-	cmp r0, #0
-	ldmneia sp!, {r3, pc}
-	ldr r0, _0207CC44 ; =_022B99F0
-	mov r2, #1
-	str r2, [r1]
-	bl OS_InitMutex
-	bl SND_CommandInit
-	bl Snd_AlarmInit
-	ldmia sp!, {r3, pc}
-	.align 2, 0
-_0207CC40: .word _022B99EC
-_0207CC44: .word _022B99F0
-	arm_func_end SND_Init
-
-	arm_func_start Sndi_LockMutex
-Sndi_LockMutex: ; 0x0207CC48
-	ldr ip, _0207CC54 ; =OS_LockMutex
-	ldr r0, _0207CC58 ; =_022B99F0
-	bx ip
-	.align 2, 0
-_0207CC54: .word OS_LockMutex
-_0207CC58: .word _022B99F0
-	arm_func_end Sndi_LockMutex
-
-	arm_func_start Sndi_UnlockMutex
-Sndi_UnlockMutex: ; 0x0207CC5C
-	ldr ip, _0207CC68 ; =OS_UnlockMutex
-	ldr r0, _0207CC6C ; =_022B99F0
-	bx ip
-	.align 2, 0
-_0207CC68: .word OS_UnlockMutex
-_0207CC6C: .word _022B99F0
-	arm_func_end Sndi_UnlockMutex
-
-	arm_func_start SND_CommandInit
-SND_CommandInit: ; 0x0207CC70
-	stmdb sp!, {r4, lr}
-	bl InitPxi
-	ldr lr, _0207CD2C ; =_022B9D00
-	ldr r0, _0207CD30 ; =_022B9A20
-	mov r4, #0
-	str lr, [r0]
-	mov r0, #0x18
-	mov r1, r0
-	b _0207CCA8
-_0207CC94:
-	add r3, r4, #1
-	mul r2, r4, r1
-	mla ip, r3, r0, lr
-	mov r4, r3
-	str ip, [lr, r2]
-_0207CCA8:
-	cmp r4, #0xff
-	blt _0207CC94
-	ldr r0, _0207CD34 ; =_022BAA20
-	mov r3, #0
-	str r3, [r0, #0xac8]
-	ldr r1, _0207CD38 ; =_022BB4E8
-	ldr r2, _0207CD30 ; =_022B9A20
-	mov r0, #1
-	str r1, [r2, #0x10]
-	str r3, [r2, #8]
-	str r3, [r2, #0xc]
-	str r3, [r2, #0x1c]
-	str r3, [r2, #0x14]
-	str r3, [r2, #0x18]
-	str r0, [r2, #0x20]
-	ldr r0, _0207CD3C ; =_022B9A80
-	ldr r1, _0207CD40 ; =_022BB560
-	str r3, [r2, #4]
-	str r0, [r1]
-	bl Sndi_InitSharedWork
-	mov r0, #1
-	bl Snd_AllocCommand
-	cmp r0, #0
-	ldmeqia sp!, {r4, pc}
-	mov r2, #0x1d
-	ldr r1, _0207CD40 ; =_022BB560
-	str r2, [r0, #4]
-	ldr r1, [r1]
-	str r1, [r0, #8]
-	bl Snd_PushCommand
-	mov r0, #1
-	bl Snd_FlushCommand
-	ldmia sp!, {r4, pc}
-	.align 2, 0
-_0207CD2C: .word _022B9D00
-_0207CD30: .word _022B9A20
-_0207CD34: .word _022BAA20
-_0207CD38: .word _022BB4E8
-_0207CD3C: .word _022B9A80
-_0207CD40: .word _022BB560
-	arm_func_end SND_CommandInit
-
-	arm_func_start Snd_RecvCommandReply
-Snd_RecvCommandReply: ; 0x0207CD44
-	stmdb sp!, {r4, r5, r6, lr}
-	mov r5, r0
-	bl EnableIrqFlag
-	mov r4, r0
-	tst r5, #1
-	beq _0207CDA0
-	bl Sndi_GetFinishedCommandTag
-	ldr r5, _0207CE4C ; =_022B9A20
-	ldr r1, [r5, #4]
-	cmp r1, r0
-	bne _0207CDC4
-	mov r6, #0x64
-_0207CD74:
-	mov r0, r4
-	bl SetIrqFlag
-	mov r0, r6
-	bl OS_SpinWait
-	bl EnableIrqFlag
-	mov r4, r0
-	bl Sndi_GetFinishedCommandTag
-	ldr r1, [r5, #4]
-	cmp r1, r0
-	beq _0207CD74
-	b _0207CDC4
-_0207CDA0:
-	bl Sndi_GetFinishedCommandTag
-	ldr r1, _0207CE4C ; =_022B9A20
-	ldr r1, [r1, #4]
-	cmp r1, r0
-	bne _0207CDC4
-	mov r0, r4
-	bl SetIrqFlag
-	mov r0, #0
-	ldmia sp!, {r4, r5, r6, pc}
-_0207CDC4:
-	ldr r0, _0207CE4C ; =_022B9A20
-	ldr r2, _0207CE50 ; =_022B9A44
-	ldr r3, [r0, #0x14]
-	add r1, r3, #1
-	ldr r5, [r2, r3, lsl #2]
-	str r1, [r0, #0x14]
-	cmp r1, #8
-	movgt r1, #0
-	strgt r1, [r0, #0x14]
-	ldr r0, [r5]
-	mov r2, r5
-	cmp r0, #0
-	beq _0207CE08
-_0207CDF8:
-	ldr r2, [r2]
-	ldr r0, [r2]
-	cmp r0, #0
-	bne _0207CDF8
-_0207CE08:
-	ldr r0, _0207CE4C ; =_022B9A20
-	ldr r1, [r0, #0x10]
-	cmp r1, #0
-	strne r5, [r1]
-	streq r5, [r0]
-	ldr r1, _0207CE4C ; =_022B9A20
-	mov r0, r4
-	str r2, [r1, #0x10]
-	ldr r2, [r1, #0x1c]
-	sub r2, r2, #1
-	str r2, [r1, #0x1c]
-	ldr r2, [r1, #4]
-	add r2, r2, #1
-	str r2, [r1, #4]
-	bl SetIrqFlag
-	mov r0, r5
-	ldmia sp!, {r4, r5, r6, pc}
-	.align 2, 0
-_0207CE4C: .word _022B9A20
-_0207CE50: .word _022B9A44
-	arm_func_end Snd_RecvCommandReply
-
-	arm_func_start Snd_AllocCommand
-Snd_AllocCommand: ; 0x0207CE54
-	stmdb sp!, {r4, lr}
-	mov r4, r0
-	bl IsCommandAvailable
-	cmp r0, #0
-	moveq r0, #0
-	ldmeqia sp!, {r4, pc}
-	bl AllocCommand
-	cmp r0, #0
-	ldmneia sp!, {r4, pc}
-	tst r4, #1
-	moveq r0, #0
-	ldmeqia sp!, {r4, pc}
-	bl Snd_CountWaitingCommand
-	cmp r0, #0
-	ble _0207CEB4
-	mov r4, #0
-_0207CE94:
-	mov r0, r4
-	bl Snd_RecvCommandReply
-	cmp r0, #0
-	bne _0207CE94
-	bl AllocCommand
-	cmp r0, #0
-	beq _0207CEBC
-	ldmia sp!, {r4, pc}
-_0207CEB4:
-	mov r0, #1
-	bl Snd_FlushCommand
-_0207CEBC:
-	bl RequestCommandProc
-	mov r4, #1
-_0207CEC4:
-	mov r0, r4
-	bl Snd_RecvCommandReply
-	bl AllocCommand
-	cmp r0, #0
-	beq _0207CEC4
-	ldmia sp!, {r4, pc}
-	arm_func_end Snd_AllocCommand
-
-	arm_func_start Snd_PushCommand
-Snd_PushCommand: ; 0x0207CEDC
-	stmdb sp!, {r4, lr}
-	mov r4, r0
-	bl EnableIrqFlag
-	ldr r1, _0207CF10 ; =_022B9A20
-	ldr r2, [r1, #0xc]
-	cmp r2, #0
-	streq r4, [r1, #8]
-	strne r4, [r2]
-	str r4, [r1, #0xc]
-	mov r1, #0
-	str r1, [r4]
-	bl SetIrqFlag
-	ldmia sp!, {r4, pc}
-	.align 2, 0
-_0207CF10: .word _022B9A20
-	arm_func_end Snd_PushCommand
-
-	arm_func_start Snd_FlushCommand
-Snd_FlushCommand: ; 0x0207CF14
-	stmdb sp!, {r3, r4, r5, r6, r7, r8, sb, sl, fp, lr}
-	mov sl, r0
-	bl EnableIrqFlag
-	ldr r4, _0207D0C4 ; =_022B9A20
-	mov sb, r0
-	ldr r1, [r4, #8]
-	cmp r1, #0
-	bne _0207CF40
-	bl SetIrqFlag
-	mov r0, #1
-	ldmia sp!, {r3, r4, r5, r6, r7, r8, sb, sl, fp, pc}
-_0207CF40:
-	ldr r1, [r4, #0x1c]
-	cmp r1, #8
-	blt _0207CF98
-	tst sl, #1
-	bne _0207CF60
-	bl SetIrqFlag
-	mov r0, #0
-	ldmia sp!, {r3, r4, r5, r6, r7, r8, sb, sl, fp, pc}
-_0207CF60:
-	mov r5, #1
-_0207CF64:
-	mov r0, r5
-	bl Snd_RecvCommandReply
-	ldr r0, [r4, #0x1c]
-	cmp r0, #8
-	bge _0207CF64
-	ldr r0, _0207D0C4 ; =_022B9A20
-	ldr r0, [r0, #8]
-	cmp r0, #0
-	bne _0207CF98
-	mov r0, sb
-	bl SetIrqFlag
-	mov r0, #1
-	ldmia sp!, {r3, r4, r5, r6, r7, r8, sb, sl, fp, pc}
-_0207CF98:
-	ldr r0, _0207D0C8 ; =_022B9D00
-	mov r1, #0x1800
-	bl DC_FlushRange
-	ldr r1, _0207D0C4 ; =_022B9A20
-	mov r0, #7
-	ldr r1, [r1, #8]
-	mov r2, #0
-	bl PXI_SendWordByFifo
-	cmp r0, #0
-	bge _0207D058
-	tst sl, #1
-	bne _0207CFD8
-	mov r0, sb
-	bl SetIrqFlag
-	mov r0, #0
-	ldmia sp!, {r3, r4, r5, r6, r7, r8, sb, sl, fp, pc}
-_0207CFD8:
-	mov fp, #0
-	mov r5, #7
-	mov r8, fp
-	ldr r7, _0207D0C8 ; =_022B9D00
-	mov r6, #0x1800
-	ldr r4, _0207D0C4 ; =_022B9A20
-	b _0207D034
-_0207CFF4:
-	mov r0, sb
-	bl SetIrqFlag
-	mov r0, r8
-	bl Snd_RecvCommandReply
-	bl EnableIrqFlag
-	mov sb, r0
-	mov r0, r7
-	mov r1, r6
-	bl DC_FlushRange
-	ldr r0, [r4, #8]
-	cmp r0, #0
-	bne _0207D034
-	mov r0, sb
-	bl SetIrqFlag
-	mov r0, #1
-	ldmia sp!, {r3, r4, r5, r6, r7, r8, sb, sl, fp, pc}
-_0207D034:
-	ldr r0, [r4, #0x1c]
-	cmp r0, #8
-	bge _0207CFF4
-	ldr r1, [r4, #8]
-	mov r0, r5
-	mov r2, fp
-	bl PXI_SendWordByFifo
-	cmp r0, #0
-	blt _0207CFF4
-_0207D058:
-	ldr r0, _0207D0C4 ; =_022B9A20
-	ldr r2, _0207D0CC ; =_022B9A44
-	ldr r3, [r0, #0x18]
-	ldr r4, [r0, #8]
-	add r1, r3, #1
-	str r4, [r2, r3, lsl #2]
-	str r1, [r0, #0x18]
-	cmp r1, #8
-	movgt r1, #0
-	strgt r1, [r0, #0x18]
-	ldr r1, _0207D0C4 ; =_022B9A20
-	mov r0, #0
-	str r0, [r1, #8]
-	str r0, [r1, #0xc]
-	ldr r2, [r1, #0x1c]
-	mov r0, sb
-	add r2, r2, #1
-	str r2, [r1, #0x1c]
-	ldr r2, [r1, #0x20]
-	add r2, r2, #1
-	str r2, [r1, #0x20]
-	bl SetIrqFlag
-	tst sl, #2
-	beq _0207D0BC
-	bl RequestCommandProc
-_0207D0BC:
-	mov r0, #1
-	ldmia sp!, {r3, r4, r5, r6, r7, r8, sb, sl, fp, pc}
-	.align 2, 0
-_0207D0C4: .word _022B9A20
-_0207D0C8: .word _022B9D00
-_0207D0CC: .word _022B9A44
-	arm_func_end Snd_FlushCommand
-
-	arm_func_start Snd_WaitForCommandProc
-Snd_WaitForCommandProc: ; 0x0207D0D0
-	stmdb sp!, {r3, r4, r5, lr}
-	mov r5, r0
-	bl Snd_IsFinishedCommandTag
-	cmp r0, #0
-	ldmneia sp!, {r3, r4, r5, pc}
-	mov r4, #0
-_0207D0E8:
-	mov r0, r4
-	bl Snd_RecvCommandReply
-	cmp r0, #0
-	bne _0207D0E8
-	mov r0, r5
-	bl Snd_IsFinishedCommandTag
-	cmp r0, #0
-	ldmneia sp!, {r3, r4, r5, pc}
-	bl RequestCommandProc
-	mov r0, r5
-	bl Snd_IsFinishedCommandTag
-	cmp r0, #0
-	ldmneia sp!, {r3, r4, r5, pc}
-	mov r4, #1
-_0207D120:
-	mov r0, r4
-	bl Snd_RecvCommandReply
-	mov r0, r5
-	bl Snd_IsFinishedCommandTag
-	cmp r0, #0
-	beq _0207D120
-	ldmia sp!, {r3, r4, r5, pc}
-	arm_func_end Snd_WaitForCommandProc
-
-	arm_func_start Snd_GetCurrentCommandTag
-Snd_GetCurrentCommandTag: ; 0x0207D13C
-	stmdb sp!, {r4, lr}
-	bl EnableIrqFlag
-	ldr r1, _0207D164 ; =_022B9A20
-	ldr r2, [r1, #8]
-	cmp r2, #0
-	ldreq r4, [r1, #4]
-	ldrne r4, [r1, #0x20]
-	bl SetIrqFlag
-	mov r0, r4
-	ldmia sp!, {r4, pc}
-	.align 2, 0
-_0207D164: .word _022B9A20
-	arm_func_end Snd_GetCurrentCommandTag
-
-	arm_func_start Snd_IsFinishedCommandTag
-Snd_IsFinishedCommandTag: ; 0x0207D168
-	stmdb sp!, {r4, lr}
-	mov r4, r0
-	bl EnableIrqFlag
-	ldr r1, _0207D1B4 ; =_022B9A20
-	ldr r1, [r1, #4]
-	cmp r4, r1
-	bls _0207D198
-	sub r1, r4, r1
-	cmp r1, #0x80000000
-	movlo r4, #0
-	movhs r4, #1
-	b _0207D1A8
-_0207D198:
-	sub r1, r1, r4
-	cmp r1, #0x80000000
-	movlo r4, #1
-	movhs r4, #0
-_0207D1A8:
-	bl SetIrqFlag
-	mov r0, r4
-	ldmia sp!, {r4, pc}
-	.align 2, 0
-_0207D1B4: .word _022B9A20
-	arm_func_end Snd_IsFinishedCommandTag
-
-	arm_func_start Snd_CountFreeCommand
-Snd_CountFreeCommand: ; 0x0207D1B8
-	stmdb sp!, {r4, lr}
-	bl EnableIrqFlag
-	ldr r1, _0207D1F0 ; =_022B9A20
-	mov r4, #0
-	ldr r1, [r1]
-	cmp r1, #0
-	beq _0207D1E4
-_0207D1D4:
-	ldr r1, [r1]
-	add r4, r4, #1
-	cmp r1, #0
-	bne _0207D1D4
-_0207D1E4:
-	bl SetIrqFlag
-	mov r0, r4
-	ldmia sp!, {r4, pc}
-	.align 2, 0
-_0207D1F0: .word _022B9A20
-	arm_func_end Snd_CountFreeCommand
-
-	arm_func_start Snd_CountReservedCommand
-Snd_CountReservedCommand: ; 0x0207D1F4
-	stmdb sp!, {r4, lr}
-	bl EnableIrqFlag
-	ldr r1, _0207D22C ; =_022B9A20
-	mov r4, #0
-	ldr r1, [r1, #8]
-	cmp r1, #0
-	beq _0207D220
-_0207D210:
-	ldr r1, [r1]
-	add r4, r4, #1
-	cmp r1, #0
-	bne _0207D210
-_0207D220:
-	bl SetIrqFlag
-	mov r0, r4
-	ldmia sp!, {r4, pc}
-	.align 2, 0
-_0207D22C: .word _022B9A20
-	arm_func_end Snd_CountReservedCommand
-
-	arm_func_start Snd_CountWaitingCommand
-Snd_CountWaitingCommand: ; 0x0207D230
-	stmdb sp!, {r4, lr}
-	bl Snd_CountFreeCommand
-	mov r4, r0
-	bl Snd_CountReservedCommand
-	rsb r1, r4, #0x100
-	sub r0, r1, r0
-	ldmia sp!, {r4, pc}
-	arm_func_end Snd_CountWaitingCommand
-
-	arm_func_start PxiFifoCallback
-PxiFifoCallback: ; 0x0207D24C
-	stmdb sp!, {r3, r4, r5, lr}
-	mov r5, r1
-	bl EnableIrqFlag
-	mov r4, r0
-	mov r0, r5
-	bl Sndi_CallAlarmHandler
-	mov r0, r4
-	bl SetIrqFlag
-	ldmia sp!, {r3, r4, r5, pc}
-	arm_func_end PxiFifoCallback
-
-	arm_func_start InitPxi
-InitPxi: ; 0x0207D270
-	stmdb sp!, {r4, r5, r6, lr}
-	ldr r1, _0207D2CC ; =PxiFifoCallback
-	mov r0, #7
-	bl PXI_SetFifoRecvCallback
-	bl IsCommandAvailable
-	cmp r0, #0
-	ldmeqia sp!, {r4, r5, r6, pc}
-	mov r0, #7
-	mov r1, #1
-	bl PXI_IsCallbackReady
-	cmp r0, #0
-	ldmneia sp!, {r4, r5, r6, pc}
-	mov r6, #0x64
-	mov r5, #7
-	mov r4, #1
-_0207D2AC:
-	mov r0, r6
-	bl OS_SpinWait
-	mov r0, r5
-	mov r1, r4
-	bl PXI_IsCallbackReady
-	cmp r0, #0
-	beq _0207D2AC
-	ldmia sp!, {r4, r5, r6, pc}
-	.align 2, 0
-_0207D2CC: .word PxiFifoCallback
-	arm_func_end InitPxi
-
-	arm_func_start RequestCommandProc
-RequestCommandProc: ; 0x0207D2D0
-	stmdb sp!, {r3, r4, r5, lr}
-	mov r5, #7
-	mov r4, #0
-_0207D2DC:
-	mov r0, r5
-	mov r1, r4
-	mov r2, r4
-	bl PXI_SendWordByFifo
-	cmp r0, #0
-	blt _0207D2DC
-	ldmia sp!, {r3, r4, r5, pc}
-	arm_func_end RequestCommandProc
-
-	arm_func_start AllocCommand
-AllocCommand: ; 0x0207D2F8
-	stmdb sp!, {r4, lr}
-	bl EnableIrqFlag
-	ldr r1, _0207D33C ; =_022B9A20
-	ldr r4, [r1]
-	cmp r4, #0
-	bne _0207D31C
-	bl SetIrqFlag
-	mov r0, #0
-	ldmia sp!, {r4, pc}
-_0207D31C:
-	ldr r2, [r4]
-	str r2, [r1]
-	cmp r2, #0
-	moveq r2, #0
-	streq r2, [r1, #0x10]
-	bl SetIrqFlag
-	mov r0, r4
-	ldmia sp!, {r4, pc}
-	.align 2, 0
-_0207D33C: .word _022B9A20
-	arm_func_end AllocCommand
-
-	arm_func_start IsCommandAvailable
-IsCommandAvailable: ; 0x0207D340
-	stmdb sp!, {r4, lr}
-	bl OS_IsRunOnEmulator
-	cmp r0, #0
-	moveq r0, #1
-	ldmeqia sp!, {r4, pc}
-	bl EnableIrqFlag
-	ldr r1, _0207D37C ; =0x04FFF200
-	mov r2, #0x10
-	str r2, [r1]
-	ldr r4, [r1]
-	bl SetIrqFlag
-	cmp r4, #0
-	movne r0, #1
-	moveq r0, #0
-	ldmia sp!, {r4, pc}
-	.align 2, 0
-_0207D37C: .word 0x04FFF200
-	arm_func_end IsCommandAvailable
-
-	arm_func_start Snd_AlarmInit
-Snd_AlarmInit: ; 0x0207D380
-	mov r1, #0
-	ldr r2, _0207D3AC ; =_022BB500
-	mov r0, r1
-_0207D38C:
-	str r0, [r2]
-	str r0, [r2, #4]
-	add r1, r1, #1
-	strb r0, [r2, #8]
-	cmp r1, #8
-	add r2, r2, #0xc
-	blt _0207D38C
-	bx lr
-	.align 2, 0
-_0207D3AC: .word _022BB500
-	arm_func_end Snd_AlarmInit
-
-	arm_func_start Sndi_IncAlarmId
-Sndi_IncAlarmId: ; 0x0207D3B0
-	ldr r2, _0207D3CC ; =_022BB500
-	mov r1, #0xc
-	mla r1, r0, r1, r2
-	ldrb r0, [r1, #8]
-	add r0, r0, #1
-	strb r0, [r1, #8]
-	bx lr
-	.align 2, 0
-_0207D3CC: .word _022BB500
-	arm_func_end Sndi_IncAlarmId
-
-	arm_func_start Sndi_SetAlarmHandler
-Sndi_SetAlarmHandler: ; 0x0207D3D0
-	mov r3, #0xc
-	mul r3, r0, r3
-	ldr r0, _0207D3FC ; =_022BB500
-	str r1, [r0, r3]
-	add r1, r0, r3
-	str r2, [r1, #4]
-	ldrb r0, [r1, #8]
-	add r0, r0, #1
-	strb r0, [r1, #8]
-	and r0, r0, #0xff
-	bx lr
-	.align 2, 0
-_0207D3FC: .word _022BB500
-	arm_func_end Sndi_SetAlarmHandler
-
-	arm_func_start Sndi_CallAlarmHandler
-Sndi_CallAlarmHandler: ; 0x0207D400
-	stmdb sp!, {r3, lr}
-	ldr r3, _0207D440 ; =_022BB500
-	and r2, r0, #0xff
-	mov r1, #0xc
-	mla r3, r2, r1, r3
-	mov r1, r0, asr #8
-	ldrb r0, [r3, #8]
-	and r1, r1, #0xff
-	cmp r1, r0
-	ldmneia sp!, {r3, pc}
-	ldr r1, [r3]
-	cmp r1, #0
-	ldmeqia sp!, {r3, pc}
-	ldr r0, [r3, #4]
-	blx r1
-	ldmia sp!, {r3, pc}
-	.align 2, 0
-_0207D440: .word _022BB500
-	arm_func_end Sndi_CallAlarmHandler
-
-	arm_func_start Snd_GetPlayerStatus
-Snd_GetPlayerStatus: ; 0x0207D444
-	stmdb sp!, {r3, lr}
-	ldr r0, _0207D46C ; =_022BB560
-	mov r1, #4
-	ldr r0, [r0]
-	add r0, r0, #4
-	bl DC_InvalidateRange
-	ldr r0, _0207D46C ; =_022BB560
-	ldr r0, [r0]
-	ldr r0, [r0, #4]
-	ldmia sp!, {r3, pc}
-	.align 2, 0
-_0207D46C: .word _022BB560
-	arm_func_end Snd_GetPlayerStatus
-
-	arm_func_start Snd_GetChannelStatus
-Snd_GetChannelStatus: ; 0x0207D470
-	stmdb sp!, {r3, lr}
-	ldr r0, _0207D498 ; =_022BB560
-	mov r1, #2
-	ldr r0, [r0]
-	add r0, r0, #8
-	bl DC_InvalidateRange
-	ldr r0, _0207D498 ; =_022BB560
-	ldr r0, [r0]
-	ldrh r0, [r0, #8]
-	ldmia sp!, {r3, pc}
-	.align 2, 0
-_0207D498: .word _022BB560
-	arm_func_end Snd_GetChannelStatus
-
-	arm_func_start Sndi_GetFinishedCommandTag
-Sndi_GetFinishedCommandTag: ; 0x0207D49C
-	stmdb sp!, {r3, lr}
-	ldr r0, _0207D4C0 ; =_022BB560
-	mov r1, #4
-	ldr r0, [r0]
-	bl DC_InvalidateRange
-	ldr r0, _0207D4C0 ; =_022BB560
-	ldr r0, [r0]
-	ldr r0, [r0]
-	ldmia sp!, {r3, pc}
-	.align 2, 0
-_0207D4C0: .word _022BB560
-	arm_func_end Sndi_GetFinishedCommandTag
-
-	arm_func_start Sndi_InitSharedWork
-Sndi_InitSharedWork: ; 0x0207D4C4
-	stmdb sp!, {r4, lr}
-	mov ip, #0
-	str ip, [r0, #4]
-	strh ip, [r0, #8]
-	strh ip, [r0, #0xa]
-	mov r4, r0
-	str ip, [r0]
-	mvn r2, #0
-	mov r3, ip
-_0207D4E8:
-	mov lr, r3
-	str r3, [r4, #0x40]
-_0207D4F0:
-	add r1, r4, lr, lsl #1
-	add lr, lr, #1
-	strh r2, [r1, #0x20]
-	cmp lr, #0x10
-	blt _0207D4F0
-	add ip, ip, #1
-	cmp ip, #0x10
-	add r4, r4, #0x24
-	blt _0207D4E8
-	mov r3, #0
-	mvn r2, #0
-_0207D51C:
-	add r1, r0, r3, lsl #1
-	add r1, r1, #0x200
-	add r3, r3, #1
-	strh r2, [r1, #0x60]
-	cmp r3, #0x10
-	blt _0207D51C
-	mov r1, #0x280
-	bl DC_FlushRange
-	ldmia sp!, {r4, pc}
-	arm_func_end Sndi_InitSharedWork
-
-	arm_func_start Snd_CalcChannelVolume
-Snd_CalcChannelVolume: ; 0x0207D540
-	ldr r1, _0207D5A8 ; =0xFFFFFD2D
-	cmp r0, r1
-	movlt r0, r1
-	blt _0207D558
-	cmp r0, #0
-	movgt r0, #0
-_0207D558:
-	add r1, r0, #0xd3
-	mvn r2, #0xef
-	cmp r0, r2
-	ldr r3, _0207D5AC ; =ARM9_UNKNOWN_TABLE__NA_20AE924
-	add r1, r1, #0x200
-	ldrb r3, [r3, r1]
-	movlt r0, #3
-	blt _0207D598
-	add r1, r2, #0x78
-	cmp r0, r1
-	movlt r0, #2
-	blt _0207D598
-	add r1, r2, #0xb4
-	cmp r0, r1
-	movlt r0, #1
-	movge r0, #0
-_0207D598:
-	orr r0, r3, r0, lsl #8
-	mov r0, r0, lsl #0x10
-	mov r0, r0, lsr #0x10
-	bx lr
-	.align 2, 0
-_0207D5A8: .word 0xFFFFFD2D
-_0207D5AC: .word ARM9_UNKNOWN_TABLE__NA_20AE924
-	arm_func_end Snd_CalcChannelVolume
-
-	arm_func_start Snd_AssignWaveArc
-Snd_AssignWaveArc: ; 0x0207D5B0
-	stmdb sp!, {r4, r5, r6, lr}
-	mov r6, r0
-	mov r5, r1
-	mov r4, r2
-	bl Sndi_LockMutex
-	add r3, r6, r5, lsl #3
-	ldr r2, [r3, #0x18]
-	cmp r2, #0
-	beq _0207D640
-	cmp r4, r2
-	bne _0207D5E4
-	bl Sndi_UnlockMutex
-	ldmia sp!, {r4, r5, r6, pc}
-_0207D5E4:
-	add r1, r6, #0x18
-	ldr r0, [r2, #0x18]
-	add ip, r1, r5, lsl #3
-	cmp ip, r0
-	bne _0207D610
-	ldr r0, [r3, #0x1c]
-	mov r1, #0x3c
-	str r0, [r2, #0x18]
-	ldr r0, [r3, #0x18]
-	bl DC_StoreRange
-	b _0207D640
-_0207D610:
-	cmp r0, #0
-	beq _0207D62C
-_0207D618:
-	ldr r1, [r0, #4]
-	cmp ip, r1
-	movne r0, r1
-	cmpne r1, #0
-	bne _0207D618
-_0207D62C:
-	add r1, r6, r5, lsl #3
-	ldr r2, [r1, #0x1c]
-	mov r1, #8
-	str r2, [r0, #4]
-	bl DC_StoreRange
-_0207D640:
-	add r0, r6, #0x18
-	ldr r1, [r4, #0x18]
-	add r0, r0, r5, lsl #3
-	str r0, [r4, #0x18]
-	add r0, r6, r5, lsl #3
-	str r1, [r0, #0x1c]
-	str r4, [r0, #0x18]
-	bl Sndi_UnlockMutex
-	mov r0, r6
-	mov r1, #0x3c
-	bl DC_StoreRange
-	mov r0, r4
-	mov r1, #0x3c
-	bl DC_StoreRange
-	ldmia sp!, {r4, r5, r6, pc}
-	arm_func_end Snd_AssignWaveArc
-
-	arm_func_start Snd_DestroyBank
-Snd_DestroyBank: ; 0x0207D67C
-	stmdb sp!, {r4, r5, r6, r7, r8, lr}
-	mov r7, r0
-	bl Sndi_LockMutex
-	add r5, r7, #0x18
-	mov r6, #0
-	mov r8, #8
-	mov r4, #0x3c
-_0207D698:
-	add r1, r7, r6, lsl #3
-	ldr r0, [r1, #0x18]
-	cmp r0, #0
-	beq _0207D6FC
-	ldr r3, [r0, #0x18]
-	cmp r5, r3
-	bne _0207D6C8
-	ldr r2, [r1, #0x1c]
-	mov r1, r4
-	str r2, [r0, #0x18]
-	bl DC_StoreRange
-	b _0207D6FC
-_0207D6C8:
-	cmp r3, #0
-	beq _0207D6E4
-_0207D6D0:
-	ldr r0, [r3, #4]
-	cmp r5, r0
-	movne r3, r0
-	cmpne r0, #0
-	bne _0207D6D0
-_0207D6E4:
-	add r0, r7, r6, lsl #3
-	ldr r2, [r0, #0x1c]
-	mov r0, r3
-	mov r1, r8
-	str r2, [r3, #4]
-	bl DC_StoreRange
-_0207D6FC:
-	add r6, r6, #1
-	cmp r6, #4
-	add r5, r5, #8
-	blt _0207D698
-	bl Sndi_UnlockMutex
-	ldmia sp!, {r4, r5, r6, r7, r8, pc}
-	arm_func_end Snd_DestroyBank
-
-	arm_func_start Snd_DestroyWaveArc
-Snd_DestroyWaveArc: ; 0x0207D714
-	stmdb sp!, {r4, r5, r6, lr}
-	mov r4, r0
-	bl Sndi_LockMutex
-	ldr r0, [r4, #0x18]
-	cmp r0, #0
-	beq _0207D754
-	mov r5, #0
-	mov r4, #8
-_0207D734:
-	ldr r6, [r0, #4]
-	mov r1, r4
-	str r5, [r0]
-	str r5, [r0, #4]
-	bl DC_StoreRange
-	mov r0, r6
-	cmp r6, #0
-	bne _0207D734
-_0207D754:
-	bl Sndi_UnlockMutex
-	ldmia sp!, {r4, r5, r6, pc}
-	arm_func_end Snd_DestroyWaveArc
-
-	arm_func_start Snd_GetFirstInstDataPos
-Snd_GetFirstInstDataPos: ; 0x0207D75C
-	sub sp, sp, #8
-	mov r1, #0
-	str r1, [r0]
-	str r1, [sp]
-	str r1, [sp, #4]
-	str r1, [r0, #4]
-	add sp, sp, #8
-	bx lr
-	arm_func_end Snd_GetFirstInstDataPos
-
-	arm_func_start Snd_GetNextInstData
-Snd_GetNextInstData: ; 0x0207D77C
-	stmdb sp!, {r3, r4, r5, lr}
-	ldr r4, [r2]
-	ldr r3, [r0, #0x38]
-	cmp r4, r3
-	bhs _0207D924
-	mov ip, #0
-_0207D794:
-	add r3, r0, r4, lsl #2
-	ldr r4, [r3, #0x3c]
-	and r3, r4, #0xff
-	strb r4, [r1]
-	cmp r3, #0x10
-	mov r4, r4, lsr #8
-	bgt _0207D7DC
-	cmp r3, #0x10
-	bge _0207D828
-	cmp r3, #5
-	addls pc, pc, r3, lsl #2
-	b _0207D908
-_0207D7C4: ; jump table
-	b _0207D908 ; case 0
-	b _0207D7E8 ; case 1
-	b _0207D7E8 ; case 2
-	b _0207D7E8 ; case 3
-	b _0207D7E8 ; case 4
-	b _0207D7E8 ; case 5
-_0207D7DC:
-	cmp r3, #0x11
-	beq _0207D89C
-	b _0207D908
-_0207D7E8:
-	add r5, r0, r4
-	ldrh r4, [r0, r4]
-	ldrh r3, [r5, #2]
-	mov r0, #1
-	strh r4, [r1, #2]
-	strh r3, [r1, #4]
-	ldrh r4, [r5, #4]
-	ldrh r3, [r5, #6]
-	strh r4, [r1, #6]
-	strh r3, [r1, #8]
-	ldrh r3, [r5, #8]
-	strh r3, [r1, #0xa]
-	ldr r1, [r2]
-	add r1, r1, #1
-	str r1, [r2]
-	ldmia sp!, {r3, r4, r5, pc}
-_0207D828:
-	add r5, r0, r4
-	b _0207D87C
-_0207D830:
-	mov r0, #0xc
-	mla ip, lr, r0, r5
-	ldrh r4, [ip, #2]
-	ldrh r3, [ip, #4]
-	mov r0, #1
-	strh r4, [r1]
-	strh r3, [r1, #2]
-	ldrh r4, [ip, #6]
-	ldrh r3, [ip, #8]
-	strh r4, [r1, #4]
-	strh r3, [r1, #6]
-	ldrh r4, [ip, #0xa]
-	ldrh r3, [ip, #0xc]
-	strh r4, [r1, #8]
-	strh r3, [r1, #0xa]
-	ldr r1, [r2, #4]
-	add r1, r1, #1
-	str r1, [r2, #4]
-	ldmia sp!, {r3, r4, r5, pc}
-_0207D87C:
-	ldrb r4, [r5, #1]
-	ldrb r3, [r5]
-	ldr lr, [r2, #4]
-	sub r3, r4, r3
-	add r3, r3, #1
-	cmp lr, r3
-	blo _0207D830
-	b _0207D908
-_0207D89C:
-	add r4, r0, r4
-	b _0207D8FC
-_0207D8A4:
-	ldrb lr, [r4, r3]
-	cmp lr, #0
-	beq _0207D908
-	mov r0, #0xc
-	mla lr, r3, r0, r4
-	ldrh ip, [lr, #8]
-	ldrh r3, [lr, #0xa]
-	mov r0, #1
-	strh ip, [r1]
-	strh r3, [r1, #2]
-	ldrh ip, [lr, #0xc]
-	ldrh r3, [lr, #0xe]
-	strh ip, [r1, #4]
-	strh r3, [r1, #6]
-	ldrh ip, [lr, #0x10]
-	ldrh r3, [lr, #0x12]
-	strh ip, [r1, #8]
-	strh r3, [r1, #0xa]
-	ldr r1, [r2, #4]
-	add r1, r1, #1
-	str r1, [r2, #4]
-	ldmia sp!, {r3, r4, r5, pc}
-_0207D8FC:
-	ldr r3, [r2, #4]
-	cmp r3, #8
-	blo _0207D8A4
-_0207D908:
-	ldr r3, [r2]
-	add r3, r3, #1
-	stmia r2, {r3, ip}
-	ldr r4, [r2]
-	ldr r3, [r0, #0x38]
-	cmp r4, r3
-	blo _0207D794
-_0207D924:
-	mov r0, #0
-	ldmia sp!, {r3, r4, r5, pc}
-	arm_func_end Snd_GetNextInstData
-
-	arm_func_start Snd_GetWaveDataCount
-Snd_GetWaveDataCount: ; 0x0207D92C
-	ldr r0, [r0, #0x38]
-	bx lr
-	arm_func_end Snd_GetWaveDataCount
-
-	arm_func_start Snd_SetWaveDataAddress
-Snd_SetWaveDataAddress: ; 0x0207D934
-	stmdb sp!, {r4, r5, r6, lr}
-	mov r6, r0
-	mov r5, r1
-	mov r4, r2
-	bl Sndi_LockMutex
-	add r0, r6, #0x3c
-	add r2, r6, r5, lsl #2
-	add r0, r0, r5, lsl #2
-	mov r1, #4
-	str r4, [r2, #0x3c]
-	bl DC_StoreRange
-	bl Sndi_UnlockMutex
-	ldmia sp!, {r4, r5, r6, pc}
-	arm_func_end Snd_SetWaveDataAddress
-
-	arm_func_start Snd_GetWaveDataAddress
-Snd_GetWaveDataAddress: ; 0x0207D968
-	stmdb sp!, {r3, r4, r5, lr}
-	mov r5, r0
-	mov r4, r1
-	bl Sndi_LockMutex
-	add r0, r5, r4, lsl #2
-	ldr r4, [r0, #0x3c]
-	cmp r4, #0
-	beq _0207D994
-	cmp r4, #0x2000000
-	addlo r4, r5, r4
-	b _0207D998
-_0207D994:
-	mov r4, #0
-_0207D998:
-	bl Sndi_UnlockMutex
-	mov r0, r4
-	ldmia sp!, {r3, r4, r5, pc}
-	arm_func_end Snd_GetWaveDataAddress
-
-	arm_func_start PXI_Init
-PXI_Init: ; 0x0207D9A4
-	ldr ip, _0207D9AC ; =PXI_InitFifo
-	bx ip
-	.align 2, 0
-_0207D9AC: .word PXI_InitFifo
-	arm_func_end PXI_Init
-
-	arm_func_start PXI_InitFifo
-PXI_InitFifo: ; 0x0207D9B0
-	stmdb sp!, {r3, r4, r5, lr}
-	bl EnableIrqFlag
-	ldr r1, _0207DA94 ; =_022BB564
-	mov r4, r0
-	ldrh r0, [r1]
-	cmp r0, #0
-	bne _0207DA88
-	mov r2, #1
-	strh r2, [r1]
-	mov r2, #0
-	ldr r0, _0207DA98 ; =0x027FFC00
-	mov r1, r2
-	str r2, [r0, #0x388]
-	ldr r0, _0207DA9C ; =_022BB568
-_0207D9E8:
-	str r1, [r0, r2, lsl #2]
-	add r2, r2, #1
-	cmp r2, #0x20
-	blt _0207D9E8
-	ldr r2, _0207DAA0 ; =0x0000C408
-	ldr r1, _0207DAA4 ; =0x04000184
-	mov r0, #0x40000
-	strh r2, [r1]
-	bl OS_ResetRequestIrqMask
-	ldr r1, _0207DAA8 ; =PXIi_HandlerRecvFifoNotEmpty
-	mov r0, #0x40000
-	bl OS_SetIrqFunction
-	mov r0, #0x40000
-	bl OS_EnableIrqMask
-	mov r5, #0
-	ldr r3, _0207DAAC ; =0x04000180
-	mov r1, r5
-	mov r2, #0x3e8
-_0207DA30:
-	ldrh r0, [r3]
-	ands lr, r0, #0xf
-	mov r0, lr, lsl #8
-	strh r0, [r3]
-	bne _0207DA4C
-	cmp r5, #4
-	bgt _0207DA88
-_0207DA4C:
-	ldrh r0, [r3]
-	mov ip, r2
-	and r0, r0, #0xf
-	cmp r0, lr
-	bne _0207DA80
-_0207DA60:
-	cmp ip, #0
-	movle r5, r1
-	ble _0207DA80
-	ldrh r0, [r3]
-	sub ip, ip, #1
-	and r0, r0, #0xf
-	cmp r0, lr
-	beq _0207DA60
-_0207DA80:
-	add r5, r5, #1
-	b _0207DA30
-_0207DA88:
-	mov r0, r4
-	bl SetIrqFlag
-	ldmia sp!, {r3, r4, r5, pc}
-	.align 2, 0
-_0207DA94: .word _022BB564
-_0207DA98: .word 0x027FFC00
-_0207DA9C: .word _022BB568
-_0207DAA0: .word 0x0000C408
-_0207DAA4: .word 0x04000184
-_0207DAA8: .word PXIi_HandlerRecvFifoNotEmpty
-_0207DAAC: .word 0x04000180
-	arm_func_end PXI_InitFifo
-
-	arm_func_start PXI_SetFifoRecvCallback
-PXI_SetFifoRecvCallback: ; 0x0207DAB0
-	stmdb sp!, {r3, r4, r5, lr}
-	mov r4, r0
-	mov r5, r1
-	bl EnableIrqFlag
-	ldr r1, _0207DAF4 ; =_022BB568
-	ldr r3, _0207DAF8 ; =0x027FFC00
-	str r5, [r1, r4, lsl #2]
-	cmp r5, #0
-	ldrne r2, [r3, #0x388]
-	mov r1, #1
-	orrne r1, r2, r1, lsl r4
-	mvneq r1, r1, lsl r4
-	ldreq r2, [r3, #0x388]
-	andeq r1, r2, r1
-	str r1, [r3, #0x388]
-	bl SetIrqFlag
-	ldmia sp!, {r3, r4, r5, pc}
-	.align 2, 0
-_0207DAF4: .word _022BB568
-_0207DAF8: .word 0x027FFC00
-	arm_func_end PXI_SetFifoRecvCallback
-
-	arm_func_start PXI_IsCallbackReady
-PXI_IsCallbackReady: ; 0x0207DAFC
-	ldr r2, _0207DB1C ; =0x027FFC00
-	mov r3, #1
-	add r1, r2, r1, lsl #2
-	ldr r1, [r1, #0x388]
-	tst r1, r3, lsl r0
-	moveq r3, #0
-	mov r0, r3
-	bx lr
-	.align 2, 0
-_0207DB1C: .word 0x027FFC00
-	arm_func_end PXI_IsCallbackReady
-
-	arm_func_start PXI_SendWordByFifo
-PXI_SendWordByFifo: ; 0x0207DB20
-	stmdb sp!, {r3, lr}
-	ldr ip, [sp]
-	ldr r3, _0207DBA4 ; =0x04000184
-	bic ip, ip, #0x1f
-	and r0, r0, #0x1f
-	orr ip, ip, r0
-	ldrh r0, [r3]
-	bic ip, ip, #0x20
-	mov r2, r2, lsl #0x1f
-	orr r2, ip, r2, lsr #26
-	and r2, r2, #0x3f
-	orr r1, r2, r1, lsl #6
-	str r1, [sp]
-	tst r0, #0x4000
-	beq _0207DB70
-	ldrh r1, [r3]
-	mvn r0, #0
-	orr r1, r1, #0xc000
-	strh r1, [r3]
-	ldmia sp!, {r3, pc}
-_0207DB70:
-	bl EnableIrqFlag
-	ldr r2, _0207DBA4 ; =0x04000184
-	ldrh r1, [r2]
-	tst r1, #2
-	beq _0207DB90
-	bl SetIrqFlag
-	mvn r0, #1
-	ldmia sp!, {r3, pc}
-_0207DB90:
-	ldr r1, [sp]
-	str r1, [r2, #4]
-	bl SetIrqFlag
-	mov r0, #0
-	ldmia sp!, {r3, pc}
-	.align 2, 0
-_0207DBA4: .word 0x04000184
-	arm_func_end PXI_SendWordByFifo
-
-	arm_func_start PXIi_HandlerRecvFifoNotEmpty
-PXIi_HandlerRecvFifoNotEmpty: ; 0x0207DBA8
-	stmdb sp!, {r3, r4, r5, r6, r7, r8, sb, sl, lr}
-	sub sp, sp, #4
-	mvn r8, #3
-	ldr r6, [sp]
-	ldr sb, _0207DCB8 ; =0x04000184
-	ldr r4, _0207DCBC ; =_022BB568
-	add sl, r8, #1
-	mov r7, #0x4100000
-	mov r5, #0
-_0207DBCC:
-	ldrh r0, [sb]
-	tst r0, #0x4000
-	beq _0207DBEC
-	ldrh r0, [sb]
-	add r1, r8, #1
-	orr r0, r0, #0xc000
-	strh r0, [sb]
-	b _0207DC18
-_0207DBEC:
-	bl EnableIrqFlag
-	ldrh r1, [sb]
-	tst r1, #0x100
-	beq _0207DC08
-	bl SetIrqFlag
-	mov r1, r8
-	b _0207DC18
-_0207DC08:
-	ldr r6, [r7]
-	str r6, [sp]
-	bl SetIrqFlag
-	mov r1, r5
-_0207DC18:
-	cmp r1, r8
-	addeq sp, sp, #4
-	ldmeqia sp!, {r3, r4, r5, r6, r7, r8, sb, sl, pc}
-	cmp r1, sl
-	beq _0207DBCC
-	mov r0, r6, lsl #0x1b
-	movs r0, r0, lsr #0x1b
-	beq _0207DBCC
-	ldr r3, [r4, r0, lsl #2]
-	cmp r3, #0
-	beq _0207DC58
-	mov r2, r6, lsl #0x1a
-	mov r1, r6, lsr #6
-	mov r2, r2, lsr #0x1f
-	blx r3
-	b _0207DBCC
-_0207DC58:
-	mov r0, r6, lsl #0x1a
-	movs r0, r0, lsr #0x1f
-	bne _0207DBCC
-	ldrh r0, [sb]
-	orr r6, r6, #0x20
-	str r6, [sp]
-	tst r0, #0x4000
-	beq _0207DC88
-	ldrh r0, [sb]
-	orr r0, r0, #0xc000
-	strh r0, [sb]
-	b _0207DBCC
-_0207DC88:
-	bl EnableIrqFlag
-	ldrh r1, [sb]
-	tst r1, #2
-	beq _0207DCA0
-	bl SetIrqFlag
-	b _0207DBCC
-_0207DCA0:
-	mov r1, r6
-	str r1, [sb, #4]
-	bl SetIrqFlag
-	b _0207DBCC
-_0207DCB0:
-	add sp, sp, #4
-	ldmia sp!, {r3, r4, r5, r6, r7, r8, sb, sl, pc}
-	.align 2, 0
-_0207DCB8: .word 0x04000184
-_0207DCBC: .word _022BB568
-	arm_func_end PXIi_HandlerRecvFifoNotEmpty
-
-	arm_func_start FSi_ReleaseCommand
-FSi_ReleaseCommand: ; 0x0207DCC0
-	stmdb sp!, {r4, r5, r6, lr}
-	mov r5, r0
-	mov r4, r1
-	bl EnableIrqFlag
-	ldr r1, [r5]
-	mov r6, r0
-	ldr r0, [r5, #4]
-	cmp r1, #0
-	strne r0, [r1, #4]
-	cmp r0, #0
-	strne r1, [r0]
-	mov r0, #0
-	str r0, [r5]
-	str r0, [r5, #4]
-	ldr r1, [r5, #0xc]
-	add r0, r5, #0x18
-	bic r1, r1, #0x4f
-	str r1, [r5, #0xc]
-	str r4, [r5, #0x14]
-	bl OS_WakeupThread
-	mov r0, r6
-	bl SetIrqFlag
-	ldmia sp!, {r4, r5, r6, pc}
-	arm_func_end FSi_ReleaseCommand
-
-	arm_func_start FSi_TranslateCommand
-FSi_TranslateCommand: ; 0x0207DD1C
-	stmdb sp!, {r4, r5, r6, r7, r8, lr}
-	mov r8, r0
-	ldr r0, [r8, #0xc]
-	ldr r5, [r8, #8]
-	mov r7, r1
-	mov r1, #1
-	tst r0, #4
-	mov r6, r1, lsl r7
-	moveq r1, #0
-	ldr r0, [r5, #0x1c]
-	cmp r1, #0
-	orrne r0, r0, #0x200
-	orreq r0, r0, #0x100
-	str r0, [r5, #0x1c]
-	ldr r0, [r5, #0x58]
-	tst r0, r6
-	beq _0207DDC4
-	ldr r2, [r5, #0x54]
-	mov r0, r8
-	mov r1, r7
-	blx r2
-	mov r4, r0
-	cmp r4, #8
-	addls pc, pc, r4, lsl #2
-	b _0207DDC8
-_0207DD80: ; jump table
-	b _0207DDA4 ; case 0
-	b _0207DDA4 ; case 1
-	b _0207DDC8 ; case 2
-	b _0207DDC8 ; case 3
-	b _0207DDA4 ; case 4
-	b _0207DDC8 ; case 5
-	b _0207DDC8 ; case 6
-	b _0207DDC8 ; case 7
-	b _0207DDAC ; case 8
-_0207DDA4:
-	str r4, [r8, #0x14]
-	b _0207DDC8
-_0207DDAC:
-	ldr r1, [r5, #0x58]
-	mvn r0, r6
-	and r0, r1, r0
-	str r0, [r5, #0x58]
-	mov r4, #7
-	b _0207DDC8
-_0207DDC4:
-	mov r4, #7
-_0207DDC8:
-	cmp r4, #7
-	bne _0207DDE4
-	ldr r1, _0207DEA8 ; =_020AEBF8
-	mov r0, r8
-	ldr r1, [r1, r7, lsl #2]
-	blx r1
-	mov r4, r0
-_0207DDE4:
-	cmp r4, #6
-	bne _0207DE5C
-	ldr r0, [r8, #0xc]
-	tst r0, #4
-	movne r0, #1
-	moveq r0, #0
-	cmp r0, #0
-	beq _0207DEA0
-	bl EnableIrqFlag
-	ldr r1, [r5, #0x1c]
-	mov r7, r0
-	tst r1, #0x200
-	movne r0, #1
-	moveq r0, #0
-	cmp r0, #0
-	beq _0207DE4C
-	mov r4, #0
-	mov r6, #1
-_0207DE2C:
-	add r0, r5, #0xc
-	bl OS_SleepThread
-	ldr r0, [r5, #0x1c]
-	tst r0, #0x200
-	movne r0, r6
-	moveq r0, r4
-	cmp r0, #0
-	bne _0207DE2C
-_0207DE4C:
-	mov r0, r7
-	ldr r4, [r8, #0x14]
-	bl SetIrqFlag
-	b _0207DEA0
-_0207DE5C:
-	ldr r0, [r8, #0xc]
-	tst r0, #4
-	movne r0, #1
-	moveq r0, #0
-	cmp r0, #0
-	bne _0207DE90
-	ldr r1, [r5, #0x1c]
-	mov r0, r8
-	bic r2, r1, #0x100
-	mov r1, r4
-	str r2, [r5, #0x1c]
-	bl FSi_ReleaseCommand
-	b _0207DEA0
-_0207DE90:
-	ldr r0, [r5, #0x1c]
-	bic r0, r0, #0x200
-	str r0, [r5, #0x1c]
-	str r4, [r8, #0x14]
-_0207DEA0:
-	mov r0, r4
-	ldmia sp!, {r4, r5, r6, r7, r8, pc}
-	.align 2, 0
-_0207DEA8: .word _020AEBF8
-	arm_func_end FSi_TranslateCommand
-
-	arm_func_start FSi_StrNiCmp
-FSi_StrNiCmp: ; 0x0207DEAC
-	stmdb sp!, {r3, lr}
-	cmp r2, #0
-	mov lr, #0
-	bls _0207DEF4
-_0207DEBC:
-	ldrb ip, [r0, lr]
-	ldrb r3, [r1, lr]
-	sub ip, ip, #0x41
-	cmp ip, #0x19
-	sub r3, r3, #0x41
-	addls ip, ip, #0x20
-	cmp r3, #0x19
-	addls r3, r3, #0x20
-	cmp ip, r3
-	subne r0, ip, r3
-	ldmneia sp!, {r3, pc}
-	add lr, lr, #1
-	cmp lr, r2
-	blo _0207DEBC
-_0207DEF4:
-	mov r0, #0
-	ldmia sp!, {r3, pc}
-	arm_func_end FSi_StrNiCmp
-
-	arm_func_start FSi_ReadTable
-FSi_ReadTable: ; 0x0207DEFC
-	stmdb sp!, {r3, r4, r5, r6, r7, r8, sb, lr}
-	mov r7, r0
-	ldr r4, [r7]
-	mov r6, r2
-	ldr r2, [r4, #0x1c]
-	mov r0, r4
-	orr r2, r2, #0x200
-	str r2, [r4, #0x1c]
-	ldr r2, [r7, #4]
-	ldr r5, [r4, #0x50]
-	mov r3, r6
-	blx r5
-	cmp r0, #0
-	cmpne r0, #1
-	beq _0207DF44
-	cmp r0, #6
-	beq _0207DF54
-	b _0207DFAC
-_0207DF44:
-	ldr r1, [r4, #0x1c]
-	bic r1, r1, #0x200
-	str r1, [r4, #0x1c]
-	b _0207DFAC
-_0207DF54:
-	bl EnableIrqFlag
-	ldr r1, [r4, #0x1c]
-	mov r5, r0
-	tst r1, #0x200
-	movne r0, #1
-	moveq r0, #0
-	cmp r0, #0
-	beq _0207DF9C
-	mov r8, #0
-	mov sb, #1
-_0207DF7C:
-	add r0, r4, #0xc
-	bl OS_SleepThread
-	ldr r0, [r4, #0x1c]
-	tst r0, #0x200
-	movne r0, sb
-	moveq r0, r8
-	cmp r0, #0
-	bne _0207DF7C
-_0207DF9C:
-	mov r0, r5
-	bl SetIrqFlag
-	ldr r0, [r4, #0x24]
-	ldr r0, [r0, #0x14]
-_0207DFAC:
-	ldr r1, [r7, #4]
-	add r1, r1, r6
-	str r1, [r7, #4]
-	ldmia sp!, {r3, r4, r5, r6, r7, r8, sb, pc}
-	arm_func_end FSi_ReadTable
-
-	arm_func_start FSi_SeekDirDirect
-FSi_SeekDirDirect: ; 0x0207DFBC
-	ldr r3, [r0, #0xc]
-	mov r2, #0
-	orr r3, r3, #4
-	str r3, [r0, #0xc]
-	ldr r3, [r0, #8]
-	ldr ip, _0207DFEC ; =FSi_TranslateCommand
-	str r3, [r0, #0x30]
-	str r2, [r0, #0x38]
-	strh r2, [r0, #0x36]
-	strh r1, [r0, #0x34]
-	mov r1, #2
-	bx ip
-	.align 2, 0
-_0207DFEC: .word FSi_TranslateCommand
-	arm_func_end FSi_SeekDirDirect
-
-	arm_func_start FSi_ReadFileCommand
-FSi_ReadFileCommand: ; 0x0207DFF0
-	stmdb sp!, {r3, lr}
-	ldr r2, [r0, #0x2c]
-	ldr r3, [r0, #0x38]
-	ldr lr, [r0, #8]
-	ldr r1, [r0, #0x30]
-	add ip, r2, r3
-	str ip, [r0, #0x2c]
-	ldr ip, [lr, #0x48]
-	mov r0, lr
-	blx ip
-	ldmia sp!, {r3, pc}
-	arm_func_end FSi_ReadFileCommand
-
-	arm_func_start FSi_WriteFileCommand
-FSi_WriteFileCommand: ; 0x0207E01C
-	stmdb sp!, {r3, lr}
-	ldr r2, [r0, #0x2c]
-	ldr r3, [r0, #0x38]
-	ldr lr, [r0, #8]
-	ldr r1, [r0, #0x30]
-	add ip, r2, r3
-	str ip, [r0, #0x2c]
-	ldr ip, [lr, #0x4c]
-	mov r0, lr
-	blx ip
-	ldmia sp!, {r3, pc}
-	arm_func_end FSi_WriteFileCommand
-
-	arm_func_start FSi_SeekDirCommand
-FSi_SeekDirCommand: ; 0x0207E048
-	stmdb sp!, {r4, r5, r6, lr}
-	sub sp, sp, #0x10
-	mov r6, r0
-	ldr r4, [r6, #8]
-	add r5, r6, #0x30
-	str r4, [sp]
-	ldrh r1, [r5, #4]
-	ldr r2, [r4, #0x34]
-	add r0, sp, #0
-	add r3, r2, r1, lsl #3
-	add r1, sp, #8
-	mov r2, #8
-	str r3, [sp, #4]
-	bl FSi_ReadTable
-	movs r3, r0
-	bne _0207E0D0
-	add ip, r6, #0x20
-	ldmia r5, {r0, r1, r2}
-	stmia ip, {r0, r1, r2}
-	ldrh r0, [r5, #6]
-	cmp r0, #0
-	ldreq r0, [r5, #8]
-	cmpeq r0, #0
-	bne _0207E0C0
-	ldrh r0, [sp, #0xc]
-	strh r0, [r6, #0x26]
-	ldr r1, [r4, #0x34]
-	ldr r0, [sp, #8]
-	add r0, r1, r0
-	str r0, [r6, #0x28]
-_0207E0C0:
-	ldrh r1, [sp, #0xe]
-	ldr r0, _0207E0DC ; =0x00000FFF
-	and r0, r1, r0
-	str r0, [r6, #0x2c]
-_0207E0D0:
-	mov r0, r3
-	add sp, sp, #0x10
-	ldmia sp!, {r4, r5, r6, pc}
-	.align 2, 0
-_0207E0DC: .word 0x00000FFF
-	arm_func_end FSi_SeekDirCommand
-
-	arm_func_start FSi_ReadDirCommand
-FSi_ReadDirCommand: ; 0x0207E0E0
-	stmdb sp!, {r4, r5, lr}
-	sub sp, sp, #0xc
-	mov r5, r0
-	ldr r4, [r5, #0x30]
-	ldr r1, [r5, #8]
-	add r0, sp, #4
-	str r1, [sp, #4]
-	ldr r3, [r5, #0x28]
-	add r1, sp, #0
-	mov r2, #1
-	str r3, [sp, #8]
-	bl FSi_ReadTable
-	cmp r0, #0
-	addne sp, sp, #0xc
-	ldmneia sp!, {r4, r5, pc}
-	ldrb r1, [sp]
-	and r2, r1, #0x7f
-	mov r1, r1, asr #7
-	str r2, [r4, #0x10]
-	and r1, r1, #1
-	str r1, [r4, #0xc]
-	ldr r2, [r4, #0x10]
-	cmp r2, #0
-	addeq sp, sp, #0xc
-	moveq r0, #1
-	ldmeqia sp!, {r4, r5, pc}
-	ldr r1, [r5, #0x34]
-	cmp r1, #0
-	bne _0207E180
-	add r0, sp, #4
-	add r1, r4, #0x14
-	bl FSi_ReadTable
-	cmp r0, #0
-	addne sp, sp, #0xc
-	ldmneia sp!, {r4, r5, pc}
-	ldr r1, [r4, #0x10]
-	mov r2, #0
-	add r1, r4, r1
-	strb r2, [r1, #0x14]
-	b _0207E18C
-_0207E180:
-	ldr r1, [sp, #8]
-	add r1, r1, r2
-	str r1, [sp, #8]
-_0207E18C:
-	ldr r1, [r4, #0xc]
-	cmp r1, #0
-	beq _0207E1DC
-	add r0, sp, #4
-	add r1, sp, #2
-	mov r2, #2
-	bl FSi_ReadTable
-	cmp r0, #0
-	addne sp, sp, #0xc
-	ldmneia sp!, {r4, r5, pc}
-	ldr r2, [r5, #8]
-	ldr r1, _0207E208 ; =0x00000FFF
-	str r2, [r4]
-	ldrh r3, [sp, #2]
-	mov r2, #0
-	and r1, r3, r1
-	strh r1, [r4, #4]
-	strh r2, [r4, #6]
-	str r2, [r4, #8]
-	b _0207E1F8
-_0207E1DC:
-	ldr r1, [r5, #8]
-	str r1, [r4]
-	ldrh r1, [r5, #0x26]
-	str r1, [r4, #4]
-	ldrh r1, [r5, #0x26]
-	add r1, r1, #1
-	strh r1, [r5, #0x26]
-_0207E1F8:
-	ldr r1, [sp, #8]
-	str r1, [r5, #0x28]
-	add sp, sp, #0xc
-	ldmia sp!, {r4, r5, pc}
-	.align 2, 0
-_0207E208: .word 0x00000FFF
-	arm_func_end FSi_ReadDirCommand
-
-	arm_func_start FSi_FindPathCommand
-FSi_FindPathCommand: ; 0x0207E20C
-	stmdb sp!, {r3, r4, r5, r6, r7, r8, sb, sl, lr}
-	sub sp, sp, #0x94
-	mov sb, r0
-	ldr r5, [sb, #0x3c]
-	mov r1, #2
-	ldr r6, [sb, #0x40]
-	bl FSi_TranslateCommand
-	ldrb r3, [r5]
-	cmp r3, #0
-	beq _0207E3C4
-_0207E234:
-	mov r8, #0
-	mov r0, #1
-	mov r1, r8
-	b _0207E248
-_0207E244:
-	add r8, r8, #1
-_0207E248:
-	ldrb r7, [r5, r8]
-	mov r2, r1
-	cmp r7, #0
-	cmpne r7, #0x2f
-	cmpne r7, #0x5c
-	movne r2, r0
-	cmp r2, #0
-	bne _0207E244
-	cmp r7, #0
-	cmpeq r6, #0
-	movne r7, #1
-	cmp r8, #0
-	addeq sp, sp, #0x94
-	moveq r0, #1
-	ldmeqia sp!, {r3, r4, r5, r6, r7, r8, sb, sl, pc}
-	cmp r3, #0x2e
-	bne _0207E2DC
-	cmp r8, #1
-	addeq r5, r5, #1
-	beq _0207E3A8
-	ldrb r0, [r5, #1]
-	cmp r8, #2
-	moveq r1, #1
-	movne r1, #0
-	cmp r0, #0x2e
-	moveq r0, #1
-	movne r0, #0
-	tst r1, r0
-	beq _0207E2DC
-	ldrh r0, [sb, #0x24]
-	cmp r0, #0
-	beq _0207E2D4
-	ldr r1, [sb, #0x2c]
-	mov r0, sb
-	bl FSi_SeekDirDirect
-_0207E2D4:
-	add r5, r5, #2
-	b _0207E3A8
-_0207E2DC:
-	cmp r8, #0x7f
-	addgt sp, sp, #0x94
-	movgt r0, #1
-	ldmgtia sp!, {r3, r4, r5, r6, r7, r8, sb, sl, pc}
-	add r1, sp, #0
-	mov r0, #0
-	str r1, [sb, #0x30]
-	str r0, [sb, #0x34]
-	add sl, sp, #0x14
-	mov r4, #3
-_0207E304:
-	mov r0, sb
-	mov r1, r4
-	bl FSi_TranslateCommand
-	cmp r0, #0
-	addne sp, sp, #0x94
-	movne r0, #1
-	ldmneia sp!, {r3, r4, r5, r6, r7, r8, sb, sl, pc}
-	ldr r0, [sp, #0xc]
-	cmp r7, r0
-	ldreq r0, [sp, #0x10]
-	cmpeq r8, r0
-	bne _0207E304
-	mov r0, r5
-	mov r1, sl
-	mov r2, r8
-	bl FSi_StrNiCmp
-	cmp r0, #0
-	bne _0207E304
-	cmp r7, #0
-	beq _0207E378
-	add r0, sp, #0
-	add r3, sb, #0x30
-	ldmia r0, {r0, r1, r2}
-	stmia r3, {r0, r1, r2}
-	mov r0, sb
-	mov r1, #2
-	add r5, r5, r8
-	bl FSi_TranslateCommand
-	b _0207E3A8
-_0207E378:
-	cmp r6, #0
-	addne sp, sp, #0x94
-	movne r0, #1
-	ldmneia sp!, {r3, r4, r5, r6, r7, r8, sb, sl, pc}
-	ldr r3, [sb, #0x44]
-	ldr r2, [sp]
-	ldr r1, [sp, #4]
-	add sp, sp, #0x94
-	str r2, [r3]
-	mov r0, #0
-	str r1, [r3, #4]
-	ldmia sp!, {r3, r4, r5, r6, r7, r8, sb, sl, pc}
-_0207E3A8:
-	ldrb r0, [r5]
-	cmp r0, #0
-	movne r0, #1
-	moveq r0, #0
-	ldrb r3, [r5, r0]!
-	cmp r3, #0
-	bne _0207E234
-_0207E3C4:
-	cmp r6, #0
-	addeq sp, sp, #0x94
-	moveq r0, #1
-	ldmeqia sp!, {r3, r4, r5, r6, r7, r8, sb, sl, pc}
-	ldr r3, [sb, #0x44]
-	add r0, sb, #0x20
-	ldmia r0, {r0, r1, r2}
-	stmia r3, {r0, r1, r2}
-	mov r0, #0
-	add sp, sp, #0x94
-	ldmia sp!, {r3, r4, r5, r6, r7, r8, sb, sl, pc}
-	arm_func_end FSi_FindPathCommand
-
-	arm_func_start FSi_GetPathCommand
-FSi_GetPathCommand: ; 0x0207E3F0
-	stmdb sp!, {r3, r4, r5, r6, r7, r8, sb, sl, fp, lr}
-	sub sp, sp, #0xe0
-	mov sl, r0
-	ldr r1, [sl, #8]
-	add r0, sp, #4
-	str r1, [sp]
-	bl FileInit
-	ldr r0, [sl, #8]
-	str r0, [sp, #0xc]
-	ldr r0, [sl, #0xc]
-	tst r0, #0x20
-	movne r0, #1
-	moveq r0, #0
-	cmp r0, #0
-	ldrneh sb, [sl, #0x24]
-	movne r6, #0x10000
-	bne _0207E4D4
-	ldrh r0, [sl, #0x38]
-	ldr r6, [sl, #0x20]
-	cmp r0, #0
-	ldrneh sb, [sl, #0x3a]
-	bne _0207E4D4
-	mov r7, #0
-	mov r8, r7
-	mov sb, #0x10000
-	add r5, sp, #4
-	mov r4, #3
-	add fp, sp, #0x4c
-_0207E460:
-	mov r0, r5
-	mov r1, r7
-	bl FSi_SeekDirDirect
-	mov r2, #1
-	cmp r7, #0
-	mov r0, r5
-	mov r1, #3
-	ldreq r8, [sp, #0x30]
-	str fp, [sp, #0x34]
-	str r2, [sp, #0x38]
-	bl FSi_TranslateCommand
-	cmp r0, #0
-	bne _0207E4C0
-_0207E494:
-	ldr r0, [sp, #0x58]
-	cmp r0, #0
-	ldreq r0, [sp, #0x50]
-	cmpeq r0, r6
-	ldreqh sb, [sp, #0x28]
-	beq _0207E4C0
-	mov r0, r5
-	mov r1, r4
-	bl FSi_TranslateCommand
-	cmp r0, #0
-	beq _0207E494
-_0207E4C0:
-	cmp sb, #0x10000
-	bne _0207E4D4
-	add r7, r7, #1
-	cmp r7, r8
-	blo _0207E460
-_0207E4D4:
-	cmp sb, #0x10000
-	bne _0207E4F0
-	mov r0, #0
-	strh r0, [sl, #0x38]
-	add sp, sp, #0xe0
-	mov r0, #1
-	ldmia sp!, {r3, r4, r5, r6, r7, r8, sb, sl, fp, pc}
-_0207E4F0:
-	ldrh r0, [sl, #0x38]
-	cmp r0, #0
-	bne _0207E5D4
-	ldr r0, [sp]
-	mov r1, #0
-	ldr r0, [r0]
-	cmp r0, #0xff
-	addls r8, r1, #1
-	bls _0207E520
-	cmp r0, #0xff00
-	addls r8, r1, #2
-	addhi r8, r1, #3
-_0207E520:
-	cmp r6, #0x10000
-	ldrne r0, [sp, #0x5c]
-	add r8, r8, #2
-	addne r8, r8, r0
-	mov r7, sb
-	cmp sb, #0
-	beq _0207E5C8
-	add r0, sp, #4
-	mov r1, sb
-	bl FSi_SeekDirDirect
-	add r5, sp, #4
-	mov r4, #3
-	add fp, sp, #0x4c
-_0207E554:
-	ldr r1, [sp, #0x30]
-	mov r0, r5
-	bl FSi_SeekDirDirect
-	mov r1, #1
-	str r1, [sp, #0x38]
-	mov r0, r5
-	mov r1, #3
-	str fp, [sp, #0x34]
-	bl FSi_TranslateCommand
-	cmp r0, #0
-	bne _0207E5BC
-_0207E580:
-	ldr r0, [sp, #0x58]
-	cmp r0, #0
-	beq _0207E5A8
-	ldrh r0, [sp, #0x50]
-	cmp r0, r7
-	bne _0207E5A8
-	ldr r0, [sp, #0x5c]
-	add r0, r0, #1
-	add r8, r8, r0
-	b _0207E5BC
-_0207E5A8:
-	mov r0, r5
-	mov r1, r4
-	bl FSi_TranslateCommand
-	cmp r0, #0
-	beq _0207E580
-_0207E5BC:
-	ldrh r7, [sp, #0x28]
-	cmp r7, #0
-	bne _0207E554
-_0207E5C8:
-	add r0, r8, #1
-	strh r0, [sl, #0x38]
-	strh sb, [sl, #0x3a]
-_0207E5D4:
-	ldr r5, [sl, #0x30]
-	cmp r5, #0
-	addeq sp, sp, #0xe0
-	moveq r0, #0
-	ldmeqia sp!, {r3, r4, r5, r6, r7, r8, sb, sl, fp, pc}
-	ldrh r4, [sl, #0x38]
-	ldr r0, [sl, #0x34]
-	cmp r0, r4
-	addlo sp, sp, #0xe0
-	movlo r0, #1
-	ldmloia sp!, {r3, r4, r5, r6, r7, r8, sb, sl, fp, pc}
-	ldr r0, [sp]
-	mov r7, #0
-	ldr r0, [r0]
-	cmp r0, #0xff
-	movls r8, #1
-	bls _0207E624
-	cmp r0, #0xff00
-	movls r8, #2
-	movhi r8, #3
-_0207E624:
-	ldr r0, [sp]
-	mov r1, r5
-	mov r2, r8
-	bl MI_CpuCopy8
-	add r1, r7, r8
-	ldr r0, _0207E798 ; =_020B2BB0
-	add r1, r5, r1
-	mov r2, #2
-	bl MI_CpuCopy8
-	add r0, sp, #4
-	mov r1, sb
-	bl FSi_SeekDirDirect
-	cmp r6, #0x10000
-	beq _0207E6D4
-	add r3, sp, #0x4c
-	mov r2, #0
-	add r0, sp, #4
-	mov r1, #3
-	str r3, [sp, #0x34]
-	str r2, [sp, #0x38]
-	bl FSi_TranslateCommand
-	cmp r0, #0
-	bne _0207E6B0
-	add r8, sp, #4
-	mov r7, #3
-_0207E688:
-	ldr r0, [sp, #0x58]
-	cmp r0, #0
-	ldreq r0, [sp, #0x50]
-	cmpeq r0, r6
-	beq _0207E6B0
-	mov r0, r8
-	mov r1, r7
-	bl FSi_TranslateCommand
-	cmp r0, #0
-	beq _0207E688
-_0207E6B0:
-	ldr r0, [sp, #0x5c]
-	add r1, r5, r4
-	add r6, r0, #1
-	add r0, sp, #0x60
-	mov r2, r6
-	sub r1, r1, r6
-	bl MI_CpuCopy8
-	sub r4, r4, r6
-	b _0207E6E4
-_0207E6D4:
-	add r0, r5, r4
-	mov r1, #0
-	strb r1, [r0, #-1]
-	sub r4, r4, #1
-_0207E6E4:
-	cmp sb, #0
-	beq _0207E78C
-	add sl, sp, #4
-	mov r6, #3
-	add r8, sp, #0x4c
-	mov r7, #0
-	mov fp, #0x2f
-_0207E700:
-	ldr r1, [sp, #0x30]
-	mov r0, sl
-	bl FSi_SeekDirDirect
-	add r1, r5, r4
-	str r8, [sp, #0x34]
-	str r7, [sp, #0x38]
-	strb fp, [r1, #-1]
-	mov r0, sl
-	mov r1, #3
-	sub r4, r4, #1
-	bl FSi_TranslateCommand
-	cmp r0, #0
-	bne _0207E780
-_0207E734:
-	ldr r0, [sp, #0x58]
-	cmp r0, #0
-	beq _0207E76C
-	ldrh r0, [sp, #0x50]
-	cmp r0, sb
-	bne _0207E76C
-	ldr sb, [sp, #0x5c]
-	add r1, r5, r4
-	add r0, sp, #0x60
-	mov r2, sb
-	sub r1, r1, sb
-	bl MI_CpuCopy8
-	sub r4, r4, sb
-	b _0207E780
-_0207E76C:
-	mov r0, sl
-	mov r1, r6
-	bl FSi_TranslateCommand
-	cmp r0, #0
-	beq _0207E734
-_0207E780:
-	ldrh sb, [sp, #0x28]
-	cmp sb, #0
-	bne _0207E700
-_0207E78C:
-	mov r0, #0
-	add sp, sp, #0xe0
-	ldmia sp!, {r3, r4, r5, r6, r7, r8, sb, sl, fp, pc}
-	.align 2, 0
-_0207E798: .word _020B2BB0
-	arm_func_end FSi_GetPathCommand
-
-	arm_func_start FSi_OpenFileFastCommand
-FSi_OpenFileFastCommand: ; 0x0207E79C
-	stmdb sp!, {r3, r4, r5, lr}
-	sub sp, sp, #0x10
-	mov r5, r0
-	ldr r1, [r5, #8]
-	ldr r4, [r5, #0x34]
-	ldr r0, [r1, #0x30]
-	mov r2, r4, lsl #3
-	cmp r0, r4, lsl #3
-	addls sp, sp, #0x10
-	movls r0, #1
-	ldmlsia sp!, {r3, r4, r5, pc}
-	str r1, [sp]
-	ldr r1, [r1, #0x2c]
-	add r0, sp, #0
-	add r3, r1, r2
-	add r1, sp, #8
-	mov r2, #8
-	str r3, [sp, #4]
-	bl FSi_ReadTable
-	cmp r0, #0
-	addne sp, sp, #0x10
-	ldmneia sp!, {r3, r4, r5, pc}
-	ldr r1, [sp, #8]
-	mov r0, r5
-	str r1, [r5, #0x30]
-	ldr r2, [sp, #0xc]
-	mov r1, #7
-	str r2, [r5, #0x34]
-	str r4, [r5, #0x38]
-	bl FSi_TranslateCommand
-	add sp, sp, #0x10
-	ldmia sp!, {r3, r4, r5, pc}
-	arm_func_end FSi_OpenFileFastCommand
-
diff --git a/main.lsf b/main.lsf
index d8227c26..538f2ffa 100644
--- a/main.lsf
+++ b/main.lsf
@@ -260,7 +260,17 @@ Static main
     Object lib/NitroSDK/asm/mi_uncompress.o
     Object lib/NitroSDK/asm/mi_dma_card.o
     Object lib/NitroSDK/asm/mi_init.o
-    Object lib/asm/nitro.o
+    Object lib/NitroSDK/asm/snd_interface.o
+    Object lib/NitroSDK/asm/snd_main.o
+    Object lib/NitroSDK/asm/snd_command.o
+    Object lib/NitroSDK/asm/snd_alarm.o
+    Object lib/NitroSDK/asm/snd_work.o
+    Object lib/NitroSDK/asm/snd_util.o
+    Object lib/NitroSDK/asm/snd_bank.o
+    Object lib/NitroSDK/asm/pxi_init.o
+    Object lib/NitroSDK/asm/pxi_fifo.o
+    Object lib/NitroSDK/asm/fs_command.o
+    Object lib/NitroSDK/asm/fs_command_default.o
 	Object src/main_0207E81C.o
 	Object asm/main_0207E84C.o
 	Object src/main_0207F3E4.o