9 files changed, 1867 insertions, 1803 deletions

diff --git a/arm7/arm7.lsf b/arm7/arm7.lsf
index 9ab7cc9a..0f1a6724 100644
--- a/arm7/arm7.lsf
+++ b/arm7/arm7.lsf
@@ -14,6 +14,12 @@ Autoload MAIN
 Autoload WRAM
 {
 	Address 0x037F8000
+	Object main.o
+	Object OS_irqHandler.o
+	Object OS_irqTable.o
+	Object OS_interrupt.o
+	Object OS_spinLock.o
+	Object OS_thread.o
 	Object dtcm.o
 	Object libsyscall.o
 	Object dtcm2.o
diff --git a/arm7/asm/OS_interrupt.s b/arm7/asm/OS_interrupt.s
new file mode 100644
index 00000000..48fc9d1b
--- /dev/null
+++ b/arm7/asm/OS_interrupt.s
@@ -0,0 +1,155 @@
+	.include "asm/macros.inc"
+	.include "global.inc"
+
+    .text
+
+	arm_func_start OS_ResetRequestIrqMask
+OS_ResetRequestIrqMask: ; 0x037F8824
+	ldr	ip, _037F8850	; =0x04000208
+	ldrh	r3, [ip]
+	mov	r1, #0
+	strh	r1, [ip]
+	ldr	r2, _037F8854	; =0x04000214
+	ldr	r1, [r2]
+	str	r0, [r2]
+	ldrh	r0, [ip]
+	strh	r3, [ip]
+	mov	r0, r1
+	bx	lr
+_037F8850:	.word	0x04000208
+_037F8854:	.word	0x04000214
+
+	arm_func_start OS_DisableIrqMask
+OS_DisableIrqMask: ; 0x037F8858
+	ldr	ip, _037F888C	; =0x04000208
+	ldrh	r3, [ip]
+	mov	r1, #0
+	strh	r1, [ip]
+	ldr	r2, _037F8890	; =0x04000210
+	ldr	r1, [r2]
+	mvn	r0, r0
+	and	r0, r1, r0
+	str	r0, [r2]
+	ldrh	r0, [ip]
+	strh	r3, [ip]
+	mov	r0, r1
+	bx	lr
+_037F888C:	.word	0x04000208
+_037F8890:	.word	0x04000210
+
+	arm_func_start OS_EnableIrqMask
+OS_EnableIrqMask: ; 0x037F8894
+	ldr	ip, _037F88C4	; =0x04000208
+	ldrh	r3, [ip]
+	mov	r1, #0
+	strh	r1, [ip]
+	ldr	r2, _037F88C8	; =0x04000210
+	ldr	r1, [r2]
+	orr	r0, r1, r0
+	str	r0, [r2]
+	ldrh	r0, [ip]
+	strh	r3, [ip]
+	mov	r0, r1
+	bx	lr
+_037F88C4:	.word	0x04000208
+_037F88C8:	.word	0x04000210
+
+	arm_func_start OS_SetIrqMask
+OS_SetIrqMask: ; 0x037F88CC
+	ldr	ip, _037F88F8	; =0x04000208
+	ldrh	r3, [ip]
+	mov	r1, #0
+	strh	r1, [ip]
+	ldr	r2, _037F88FC	; =0x04000210
+	ldr	r1, [r2]
+	str	r0, [r2]
+	ldrh	r0, [ip]
+	strh	r3, [ip]
+	mov	r0, r1
+	bx	lr
+_037F88F8:	.word	0x04000208
+_037F88FC:	.word	0x04000210
+
+	arm_func_start OSi_EnterTimerCallback
+OSi_EnterTimerCallback: ; 0x037F8900
+	stmdb	sp!, {r4, lr}
+	mov	r3, #12
+	mul	r4, r0, r3
+	ldr	r3, _037F8940	; =_03807744
+	str	r1, [r3, r4]
+	ldr	r1, _037F8944	; =_0380774C
+	str	r2, [r1, r4]
+	mov	r1, #1
+	add	r0, r0, #3
+	mov	r0, r1, lsl r0
+	bl	OS_EnableIrqMask
+	mov	r1, #1
+	ldr	r0, _037F8948	; =_03807748
+	str	r1, [r0, r4]
+	ldmia	sp!, {r4, lr}
+	bx	lr
+_037F8940:	.word	_03807744
+_037F8944:	.word	_0380774C
+_037F8948:	.word	_03807748
+
+	arm_func_start OS_SetIrqFunction
+OS_SetIrqFunction: ; 0x037F894C
+	stmdb	sp!, {r4, r5, r6, r7, r8, r9, lr}
+	sub	sp, sp, #4
+	mov	r9, #0
+	mov	r7, r9
+	ldr	lr, _037F89E8	; =OS_IRQTable
+	ldr	r4, _037F89EC	; =_03807774
+	ldr	r6, _037F89F0	; =OSi_IrqCallbackInfo
+	mov	ip, r9
+	mov	r3, #1
+	mov	r2, #12
+_037F8974:
+	ands	r5, r0, #1
+	beq	_037F89CC
+	mov	r8, r7
+	cmp	r9, #8
+	blt	_037F8998
+	cmp	r9, #11
+	suble	r5, r9, #8
+	mlale	r8, r5, r2, r6
+	ble	_037F89BC
+_037F8998:
+	cmp	r9, #3
+	blt	_037F89B0
+	cmp	r9, #6
+	addle	r5, r9, #1
+	mlale	r8, r5, r2, r6
+	ble	_037F89BC
+_037F89B0:
+	cmp	r9, #0
+	moveq	r8, r4
+	strne	r1, [lr, r9, lsl #2]
+_037F89BC:
+	cmp	r8, #0
+	strne	r1, [r8]
+	strne	ip, [r8, #8]
+	strne	r3, [r8, #4]
+_037F89CC:
+	mov	r0, r0, lsr #1
+	add	r9, r9, #1
+	cmp	r9, #25
+	blt	_037F8974
+	add	sp, sp, #4
+	ldmia	sp!, {r4, r5, r6, r7, r8, r9, lr}
+	bx	lr
+_037F89E8:	.word	OS_IRQTable
+_037F89EC:	.word	_03807774
+_037F89F0:	.word	OSi_IrqCallbackInfo
+
+	arm_func_start OS_InitIrqTable
+OS_InitIrqTable: ; 0x037F89F4
+	mov	r1, #0
+	ldr	r0, _037F8A10	; =OSi_IrqThreadQueue
+	str	r1, [r0, #4]
+	str	r1, [r0]
+	ldr	r0, _037F8A14	; =0x027FFC3C
+	str	r1, [r0]
+	bx	lr
+_037F8A10:	.word	OSi_IrqThreadQueue
+_037F8A14:	.word	0x027FFC3C
diff --git a/arm7/asm/OS_irqHandler.s b/arm7/asm/OS_irqHandler.s
new file mode 100644
index 00000000..ed96fdae
--- /dev/null
+++ b/arm7/asm/OS_irqHandler.s
@@ -0,0 +1,111 @@
+	.include "asm/macros.inc"
+	.include "global.inc"
+
+    .text
+
+	arm_func_start OS_IrqHandler
+OS_IrqHandler: ; 0x037F853C
+	stmfd	sp!, {lr}
+	mov	ip, #67108864	; 0x4000000
+	add	ip, ip, #528	; 0x210
+	ldr	r1, [ip, #-8]
+	cmp	r1, #0
+	ldmeqfd	sp!, {pc}
+	ldmia	ip, {r1, r2}
+	ands	r1, r1, r2
+	ldmeqfd	sp!, {pc}
+	mov	r3, #1
+	mov	r0, #0
+_037F8568:
+	ands	r2, r1, r3, lsl r0
+	addeq	r0, r0, #1
+	beq	_037F8568
+	str	r2, [ip, #4]
+	ldr	r1, _037F8588	; =OS_IRQTable
+	ldr	r0, [r1, r0, lsl #2]
+	ldr	lr, _037F858C	; =OS_IrqHandler_ThreadSwitch
+	bx	r0
+_037F8588:	.word	OS_IRQTable
+_037F858C:	.word	OS_IrqHandler_ThreadSwitch
+
+	arm_func_start OS_IrqHandler_ThreadSwitch
+OS_IrqHandler_ThreadSwitch:
+	ldr	ip, _037F86AC	; =OSi_IrqThreadQueue
+	mov	r3, #0
+	ldr	ip, [ip]
+	mov	r2, #1
+	cmp	ip, #0
+	beq	_037F85E0
+_037F85A8:
+	str	r2, [ip, #72]	; 0x48
+	str	r3, [ip, #92]	; 0x5c
+	str	r3, [ip, #96]	; 0x60
+	ldr	r0, [ip, #100]	; 0x64
+	str	r3, [ip, #100]	; 0x64
+	mov	ip, r0
+	cmp	ip, #0
+	bne	_037F85A8
+	ldr	ip, _037F86AC	; =OSi_IrqThreadQueue
+	str	r3, [ip]
+	str	r3, [ip, #4]
+	ldr	ip, _037F86B0	; =OSi_ThreadInfo
+	mov	r1, #1
+	strh	r1, [ip]
+_037F85E0:
+	ldr	ip, _037F86B0	; =OSi_ThreadInfo
+	ldrh	r1, [ip]
+	cmp	r1, #0
+	ldreq	pc, [sp], #4		; (ldreq pc, [sp], #4)
+	mov	r1, #0
+	strh	r1, [ip]
+	mov	r3, #210	; 0xd2
+	msr	CPSR_c, r3
+	add	r2, ip, #8
+	ldr	r1, [r2]
+_037F8608:
+	cmp	r1, #0
+	ldrneh	r0, [r1, #72]	; 0x48
+	cmpne	r0, #1
+	ldrne	r1, [r1, #76]	; 0x4c
+	bne	_037F8608
+	cmp	r1, #0
+	bne	_037F8630
+_037F8624:
+	mov	r3, #146	; 0x92
+	msr	CPSR_c, r3
+	ldr pc, [sp], #4
+_037F8630:
+	ldr	r0, [ip, #4]
+	cmp	r1, r0
+	beq	_037F8624
+	ldr	r3, [ip, #12]
+	cmp	r3, #0
+	beq	_037F8658
+	stmdb	sp!, {r0, r1, ip}
+	mov	lr, pc
+	bx	r3
+	ldmia	sp!, {r0, r1, ip}
+_037F8658:
+	str	r1, [ip, #4]
+	mrs	r2, SPSR
+	str	r2, [r0, #0]!
+	ldmib	sp!, {r2, r3}
+	stmib	r0!, {r2, r3}
+	ldmib	sp!, {r2, r3, ip, lr}
+	stmib	r0!, {r2, r3, r4, r5, r6, r7, r8, r9, sl, fp, ip, sp, lr}^
+	stmib	r0!, {lr}
+	mov	r3, #211	; 0xd3
+	msr	CPSR_c, r3
+	stmib	r0!, {sp}
+	ldr	sp, [r1, #68]	; 0x44
+	mov	r3, #210	; 0xd2
+	msr	CPSR_c, r3
+	ldr	r2, [r1, #0]!
+	msr	SPSR_fc, r2
+	ldr	lr, [r1, #64]	; 0x40
+	ldmib	r1!, {r0, r1, r2, r3, r4, r5, r6, r7, r8, r9, sl, fp, ip, sp, lr}^
+	nop			; (mov r0, r0)
+	stmda	sp!, {r0, r1, r2, r3, ip, lr}
+	ldmia	sp!, {pc}
+_037F86AC:	.word	OSi_IrqThreadQueue
+_037F86B0:	.word	OSi_ThreadInfo
diff --git a/arm7/asm/OS_irqTable.s b/arm7/asm/OS_irqTable.s
new file mode 100644
index 00000000..56eea302
--- /dev/null
+++ b/arm7/asm/OS_irqTable.s
@@ -0,0 +1,132 @@
+	.include "asm/macros.inc"
+	.include "global.inc"
+
+    .text
+
+	arm_func_start OSi_IrqVBlank
+OSi_IrqVBlank: ; 0x037F86B4
+	stmfd	sp!, {lr}
+	sub	sp, sp, #4
+	ldr	r0, _037F8700	; =OSi_IrqCallbackInfo
+	ldr	r2, [r0, #96]	; 0x60
+	ldr	r1, _037F8704	; =0x027FFC3C
+	ldr	r0, [r1]
+	add	r0, r0, #1
+	str	r0, [r1]
+	cmp	r2, #0
+	beq	_037F86E4
+	mov	lr, pc
+	bx	r2
+_037F86E4:
+	ldr	r1, _037F8708	; =0x0380FFF8
+	ldr	r0, [r1]
+	orr	r0, r0, #1
+	str	r0, [r1]
+	add	sp, sp, #4
+	ldmia	sp!, {lr}
+	bx	lr
+_037F8700:	.word	OSi_IrqCallbackInfo
+_037F8704:	.word	0x027FFC3C
+_037F8708:	.word	0x0380FFF8
+
+	arm_func_start OSi_IrqTimer3
+OSi_IrqTimer3: ; 0x037F870C
+	mov	r0, #7
+	ldr	ip, _037F8718	; =OSi_IrqCallback
+	bx	ip
+_037F8718:	.word	OSi_IrqCallback
+
+	arm_func_start OSi_IrqTimer2
+OSi_IrqTimer2: ; 0x037F871C
+	mov	r0, #6
+	ldr	ip, _037F8728	; =OSi_IrqCallback
+	bx	ip
+_037F8728:	.word	OSi_IrqCallback
+
+	arm_func_start OSi_IrqTimer1
+OSi_IrqTimer1: ; 0x037F872C
+	mov	r0, #5
+	ldr	ip, _037F8738	; =OSi_IrqCallback
+	bx	ip
+_037F8738:	.word	OSi_IrqCallback
+
+	arm_func_start OSi_IrqTimer0
+OSi_IrqTimer0: ; 0x037F873C
+	mov	r0, #4
+	ldr	ip, _037F8748	; =OSi_IrqCallback
+	bx	ip
+_037F8748:	.word	OSi_IrqCallback
+
+	arm_func_start OSi_IrqDma3
+OSi_IrqDma3: ; 0x037F874C
+	mov	r0, #3
+	ldr	ip, _037F8758	; =OSi_IrqCallback
+	bx	ip
+_037F8758:	.word	OSi_IrqCallback
+
+	arm_func_start OSi_IrqDma2
+OSi_IrqDma2: ; 0x037F875C
+	mov	r0, #2
+	ldr	ip, _037F8768	; =OSi_IrqCallback
+	bx	ip
+_037F8768:	.word	OSi_IrqCallback
+
+	arm_func_start OSi_IrqDma1
+OSi_IrqDma1: ; 0x037F876C
+	mov	r0, #1
+	ldr	ip, _037F8778	; =OSi_IrqCallback
+	bx	ip
+_037F8778:	.word	OSi_IrqCallback
+
+	arm_func_start OSi_IrqDma0
+OSi_IrqDma0: ; 0x037F877C
+	mov	r0, #0
+	ldr	ip, _037F8788	; =OSi_IrqCallback
+	bx	ip
+_037F8788:	.word	OSi_IrqCallback
+
+	arm_func_start OSi_IrqCallback
+OSi_IrqCallback: ; 0x037F878C
+	stmdb	sp!, {r4, r5, lr}
+	sub	sp, sp, #4
+	mov	r3, #1
+	mov	r2, r0, lsl #1
+	ldr	r1, _037F880C	; =_038075E4
+	ldrh	r1, [r1, r2]
+	mov	r5, r3, lsl r1
+	mov	r1, #12
+	mul	r4, r0, r1
+	ldr	r2, _037F8810	; =OSi_IrqCallbackInfo
+	ldr	r1, [r2, r4]
+	mov	r0, #0
+	str	r0, [r2, r4]
+	cmp	r1, #0
+	beq	_037F87D8
+	ldr	r0, _037F8814	; =_0380771C
+	ldr	r0, [r0, r4]
+	mov	lr, pc
+	bx	r1
+_037F87D8:
+	ldr	r1, _037F8818	; =0x0380FFF8
+	ldr	r0, [r1]
+	orr	r0, r0, r5
+	str	r0, [r1]
+	ldr	r0, _037F881C	; =_03807718
+	ldr	r0, [r0, r4]
+	cmp	r0, #0
+	bne	_037F8800
+	mov	r0, r5
+	bl	OS_DisableIrqMask
+_037F8800:
+	add	sp, sp, #4
+	ldmia	sp!, {r4, r5, lr}
+	bx	lr
+_037F880C:	.word	_038075E4
+_037F8810:	.word	OSi_IrqCallbackInfo
+_037F8814:	.word	_0380771C
+_037F8818:	.word	0x0380FFF8
+_037F881C:	.word	_03807718
+
+	arm_func_start OS_IrqDummy
+OS_IrqDummy: ; 0x037F8820
+	bx	lr
diff --git a/arm7/asm/OS_spinLock.s b/arm7/asm/OS_spinLock.s
new file mode 100644
index 00000000..04f4683b
--- /dev/null
+++ b/arm7/asm/OS_spinLock.s
@@ -0,0 +1,272 @@
+	.include "asm/macros.inc"
+	.include "global.inc"
+
+    .text
+
+	arm_func_start OS_UnLockCartridge
+OS_UnLockCartridge: ; 0x037F8A18
+	ldr	r1, _037F8A20	; =OS_UnlockCartridge
+	bx	r1
+_037F8A20:	.word	OS_UnlockCartridge
+
+	arm_func_start OS_GetLockID
+OS_GetLockID: ; 0x037F8A24
+	ldr	r3, _037F8AB4	; =0x027FFFB8
+	ldr	r1, [r3]
+	mov	r2, #0
+	mov	r0, #-2147483648	; 0x80000000
+_037F8A34:
+	tst	r1, r0
+	bne	_037F8A50
+	add	r2, r2, #1
+	cmp	r2, #32
+	beq	_037F8A50
+	mov	r0, r0, lsr #1
+	b	_037F8A34
+_037F8A50:
+	cmp	r2, #32
+	movne	r0, #128	; 0x80
+	bne	_037F8A98
+	add	r3, r3, #4
+	ldr	r1, [r3]
+	mov	r2, #0
+	mov	r0, #-2147483648	; 0x80000000
+_037F8A6C:
+	tst	r1, r0
+	bne	_037F8A88
+	add	r2, r2, #1
+	cmp	r2, #32
+	beq	_037F8A88
+	mov	r0, r0, lsr #1
+	b	_037F8A6C
+_037F8A88:
+	cmp	r2, #32
+	ldr	r0, _037F8AB8	; =0xFFFFFFFD
+	bxeq	lr
+	mov	r0, #160	; 0xa0
+_037F8A98:
+	add	r0, r0, r2
+	mov	r1, #-2147483648	; 0x80000000
+	mov	r1, r1, lsr r2
+	ldr	r2, [r3]
+	bic	r2, r2, r1
+	str	r2, [r3]
+	bx	lr
+_037F8AB4:	.word	0x027FFFB8
+_037F8AB8:	.word	0xFFFFFFFD
+
+	arm_func_start OS_ReleaseLockID
+OS_ReleaseLockID: ; 0x037F8ABC
+	ldr	r3, _037F8AE8	; =0x027FFFB8
+	cmp	r0, #160	; 0xa0
+	addpl	r3, r3, #4
+	subpl	r0, r0, #160	; 0xa0
+	submi	r0, r0, #128	; 0x80
+	mov	r1, #-2147483648	; 0x80000000
+	mov	r1, r1, lsr r0
+	ldr	r2, [r3]
+	orr	r2, r2, r1
+	str	r2, [r3]
+	bx	lr
+_037F8AE8:	.word	0x027FFFB8
+
+	arm_func_start OS_ReadOwnerOfLockWord
+OS_ReadOwnerOfLockWord: ; 0x037F8AEC
+	ldrh	r0, [r0, #4]
+	bx	lr
+
+	arm_func_start OSi_FreeCartridgeBus
+OSi_FreeCartridgeBus: ;0x037F8AF4
+	bx	lr
+
+	arm_func_start OSi_AllocateCartridgeBus
+OSi_AllocateCartridgeBus: ;0x037F8AF8
+	bx	lr
+
+	arm_func_start OS_TryLockCartridge
+OS_TryLockCartridge: ; 0x037F8AFC
+	ldr	r1, _037F8B10	; =0x027FFFE8
+	ldr	r2, _037F8B14	; =OSi_AllocateCartridgeBus
+	mov	r3, #1
+	ldr	ip, _037F8B18	; =OSi_DoTryLockByWord
+	bx	ip
+_037F8B10:	.word	0x027FFFE8
+_037F8B14:	.word	OSi_AllocateCartridgeBus
+_037F8B18:	.word	OSi_DoTryLockByWord
+
+	arm_func_start OS_UnlockCartridge
+OS_UnlockCartridge: ; 0x037F8B1C
+	ldr	r1, _037F8B30	; =0x027FFFE8
+	ldr	r2, _037F8B34	; =OSi_FreeCartridgeBus
+	mov	r3, #1
+	ldr	ip, _037F8B38	; =OSi_DoUnlockByWord
+	bx	ip
+_037F8B30:	.word	0x027FFFE8
+_037F8B34:	.word	OSi_FreeCartridgeBus
+_037F8B38:	.word	OSi_DoUnlockByWord
+
+	arm_func_start OS_LockCartridge
+OS_LockCartridge: ; 0x037F8B3C
+	ldr	r1, _037F8B50	; =0x027FFFE8
+	ldr	r2, _037F8B54	; =OSi_AllocateCartridgeBus
+	mov	r3, #1
+	ldr	ip, _037F8B58	; =OSi_DoLockByWord
+	bx	ip
+_037F8B50:	.word	0x027FFFE8
+_037F8B54:	.word	OSi_AllocateCartridgeBus
+_037F8B58:	.word	OSi_DoLockByWord
+
+	arm_func_start OSi_DoTryLockByWord
+OSi_DoTryLockByWord: ; 0x037F8B5C
+	stmdb	sp!, {r4, r5, r6, r7, r8, r9, lr}
+	sub	sp, sp, #4
+	mov	r9, r0
+	mov	r8, r1
+	mov	r7, r2
+	movs	r6, r3
+	beq	_037F8B84
+	bl	OS_DisableInterrupts_IrqAndFiq
+	mov	r5, r0
+	b	_037F8B8C
+_037F8B84:
+	bl	OS_DisableInterrupts
+	mov	r5, r0
+_037F8B8C:
+	mov	r0, r9
+	mov	r1, r8
+	bl	MI_SwapWord
+	movs	r4, r0
+	bne	_037F8BB4
+	cmp	r7, #0
+	beq	_037F8BB0
+	mov	lr, pc
+	bx	r7
+_037F8BB0:
+	strh	r9, [r8, #4]
+_037F8BB4:
+	cmp	r6, #0
+	beq	_037F8BC8
+	mov	r0, r5
+	bl	OS_RestoreInterrupts_IrqAndFiq
+	b	_037F8BD0
+_037F8BC8:
+	mov	r0, r5
+	bl	OS_RestoreInterrupts
+_037F8BD0:
+	mov	r0, r4
+	add	sp, sp, #4
+	ldmia	sp!, {r4, r5, r6, r7, r8, r9, lr}
+	bx	lr
+
+	arm_func_start OSi_DoUnlockByWord
+OSi_DoUnlockByWord: ; 0x037F8BE0
+	stmdb	sp!, {r4, r5, r6, r7, lr}
+	sub	sp, sp, #4
+	mov	r7, r1
+	mov	r6, r2
+	mov	r5, r3
+	ldrh	r1, [r7, #4]
+	cmp	r0, r1
+	mvnne	r0, #1
+	bne	_037F8C60
+	cmp	r5, #0
+	beq	_037F8C18
+	bl	OS_DisableInterrupts_IrqAndFiq
+	mov	r4, r0
+	b	_037F8C20
+_037F8C18:
+	bl	OS_DisableInterrupts
+	mov	r4, r0
+_037F8C20:
+	mov	r0, #0
+	strh	r0, [r7, #4]
+	cmp	r6, #0
+	beq	_037F8C38
+	mov	lr, pc
+	bx	r6
+_037F8C38:
+	mov	r0, #0
+	str	r0, [r7]
+	cmp	r5, #0
+	beq	_037F8C54
+	mov	r0, r4
+	bl	OS_RestoreInterrupts_IrqAndFiq
+	b	_037F8C5C
+_037F8C54:
+	mov	r0, r4
+	bl	OS_RestoreInterrupts
+_037F8C5C:
+	mov	r0, #0
+_037F8C60:
+	add	sp, sp, #4
+	ldmia	sp!, {r4, r5, r6, r7, lr}
+	bx	lr
+
+	arm_func_start OSi_DoLockByWord
+OSi_DoLockByWord: ; 0x037F8C6C
+	stmdb	sp!, {r4, r5, r6, r7, r8, lr}
+	mov	r8, r0
+	mov	r7, r1
+	mov	r6, r2
+	mov	r5, r3
+	mov	r4, #1024	; 0x400
+	b	_037F8C90
+_037F8C88:
+	mov	r0, r4
+	bl	FUN_037F8CB4
+_037F8C90:
+	mov	r0, r8
+	mov	r1, r7
+	mov	r2, r6
+	mov	r3, r5
+	bl	OSi_DoTryLockByWord
+	cmp	r0, #0
+	bgt	_037F8C88
+	ldmia	sp!, {r4, r5, r6, r7, r8, lr}
+	bx	lr
+
+	arm_func_start FUN_037F8CB4
+FUN_037F8CB4: ; 0x037F8CB4 ;part of the above func?
+	ldr	ip, _037F8CBC	; =SVC_WaitByLoop
+	bx	ip
+_037F8CBC:	.word	SVC_WaitByLoop
+
+	arm_func_start OS_InitLock
+OS_InitLock: ; 0x037F8CC0
+	stmdb	sp!, {r4, r5, lr}
+	sub	sp, sp, #4
+	ldr	r0, _037F8D38	; =_03807780
+	ldr	r1, [r0]
+	cmp	r1, #0
+	bne	_037F8D2C
+	mov	r1, #1
+	str	r1, [r0]
+	mov	r0, #0
+	ldr	r4, _037F8D3C	; =0x027FFFF0
+	strh	r0, [r4, #6]
+	mov	r5, #1024	; 0x400
+	b	_037F8CFC
+_037F8CF4:
+	mov	r0, r5
+	bl	FUN_037F8CB4
+_037F8CFC:
+	ldrh	r0, [r4, #4]
+	cmp	r0, #127	; 0x7f
+	bne	_037F8CF4
+	mvn	r1, #0
+	ldr	r0, _037F8D40	; =0x027FFFB8
+	str	r1, [r0]
+	mov	r0, #65536	; 0x10000
+	rsb	r1, r0, #0
+	ldr	r0, _037F8D44	; =0x027FFFBC
+	str	r1, [r0]
+	mov	r0, #191	; 0xbf
+	strh	r0, [r4, #6]
+_037F8D2C:
+	add	sp, sp, #4
+	ldmia	sp!, {r4, r5, lr}
+	bx	lr
+_037F8D38:	.word	_03807780
+_037F8D3C:	.word	0x027FFFF0
+_037F8D40:	.word	0x027FFFB8
+_037F8D44:	.word	0x027FFFBC
diff --git a/arm7/asm/OS_thread.s b/arm7/asm/OS_thread.s
new file mode 100644
index 00000000..832e6606
--- /dev/null
+++ b/arm7/asm/OS_thread.s
@@ -0,0 +1,767 @@
+	.include "asm/macros.inc"
+	.include "global.inc"
+
+    .text
+
+	arm_func_start OS_SetThreadDestructor
+OS_SetThreadDestructor: ; 0x037F8D48
+	str	r1, [r0, #152]	; 0x98
+	bx	lr
+
+	arm_func_start OS_EnableScheduler
+OS_EnableScheduler: ; 0x037F8D50
+	stmdb	sp!, {r4, lr}
+	bl	OS_DisableInterrupts
+	mov	r4, #0
+	ldr	r1, _037F8D84	; =OSi_RescheduleCount
+	ldr	r3, [r1]
+	cmp	r3, #0
+	subne	r2, r3, #1
+	strne	r2, [r1]
+	movne	r4, r3
+	bl	OS_RestoreInterrupts
+	mov	r0, r4
+	ldmia	sp!, {r4, lr}
+	bx	lr
+_037F8D84:	.word	OSi_RescheduleCount
+
+	arm_func_start OS_DisableScheduler
+OS_DisableScheduler: ; 0x037F8D88
+	stmdb	sp!, {r4, lr}
+	bl	OS_DisableInterrupts
+	ldr	r2, _037F8DBC	; =OSi_RescheduleCount
+	ldr	r3, [r2]
+	mvn	r1, #0
+	cmp	r3, r1
+	addcc	r1, r3, #1
+	strcc	r1, [r2]
+	movcc	r4, r3
+	bl	OS_RestoreInterrupts
+	mov	r0, r4
+	ldmia	sp!, {r4, lr}
+	bx	lr
+_037F8DBC:	.word	OSi_RescheduleCount
+
+	arm_func_start OS_SetSwitchThreadCallback
+OS_SetSwitchThreadCallback: ; 0x037F8DC0
+	stmdb	sp!, {r4, r5, lr}
+	sub	sp, sp, #4
+	mov	r5, r0
+	bl	OS_DisableInterrupts
+	ldr	r1, _037F8DF0	; =OSi_ThreadInfo
+	ldr	r4, [r1, #12]
+	str	r5, [r1, #12]
+	bl	OS_RestoreInterrupts
+	mov	r0, r4
+	add	sp, sp, #4
+	ldmia	sp!, {r4, r5, lr}
+	bx	lr
+_037F8DF0:	.word	OSi_ThreadInfo
+_037F8DF4:
+	ldr	r2, [r0]
+	mov	r1, #0
+	str	r1, [r0]
+	str	r1, [r2, #148]	; 0x94
+	mov	r0, r2
+	ldr	ip, _037F8E10	; =OS_WakeupThreadDirect
+	bx	ip
+_037F8E10:	.word	OS_WakeupThreadDirect
+
+	arm_func_start OS_Sleep
+OS_Sleep: ; 0x037F8E14
+	stmdb	sp!, {r4, r5, lr}
+	sub	sp, sp, #52	; 0x34
+	mov	r5, r0
+	add	r0, sp, #8
+	bl	OS_CreateAlarm
+	ldr	r0, _037F8EAC	; =OSi_CurrentThreadPtr
+	ldr	r0, [r0]
+	ldr	r0, [r0]
+	str	r0, [sp, #4]
+	bl	OS_DisableInterrupts
+	mov	r4, r0
+	add	r0, sp, #8
+	ldr	r1, [sp, #4]
+	str	r0, [r1, #148]	; 0x94
+	add	r1, sp, #4
+	str	r1, [sp]
+	mov	r2, #0
+	ldr	r1, _037F8EB0	; =0x000082EA
+	umull	ip, r3, r5, r1
+	mla	r3, r5, r2, r3
+	mla	r3, r2, r1, r3
+	mov	r2, r3, lsr #6
+	mov	r1, ip, lsr #6
+	orr	r1, r1, r3, lsl #26
+	ldr	r3, _037F8EB4	; =_037F8DF4
+	bl	OS_SetAlarm
+	mov	r5, #0
+	b	_037F8E8C
+_037F8E84:
+	mov	r0, r5
+	bl	OS_SleepThread
+_037F8E8C:
+	ldr	r0, [sp, #4]
+	cmp	r0, #0
+	bne	_037F8E84
+	mov	r0, r4
+	bl	OS_RestoreInterrupts
+	add	sp, sp, #52	; 0x34
+	ldmia	sp!, {r4, r5, lr}
+	bx	lr
+_037F8EAC:	.word	OSi_CurrentThreadPtr
+_037F8EB0:	.word	0x000082EA
+_037F8EB4:	.word	_037F8DF4
+
+	arm_func_start OS_SetThreadPriority
+OS_SetThreadPriority: ; 0x037F8EB8
+	stmdb	sp!, {r4, r5, r6, r7, r8, lr}
+	mov	r6, r0
+	mov	r5, r1
+	ldr	r0, _037F8F60	; =OSi_ThreadInfo
+	ldr	r8, [r0, #8]
+	mov	r7, #0
+	bl	OS_DisableInterrupts
+	mov	r4, r0
+	b	_037F8EE4
+_037F8EDC:
+	mov	r7, r8
+	ldr	r8, [r8, #76]	; 0x4c
+_037F8EE4:
+	cmp	r8, #0
+	beq	_037F8EF4
+	cmp	r8, r6
+	bne	_037F8EDC
+_037F8EF4:
+	cmp	r8, #0
+	beq	_037F8F08
+	ldr	r0, _037F8F64	; =OSi_IdleThread
+	cmp	r8, r0
+	bne	_037F8F18
+_037F8F08:
+	mov	r0, r4
+	bl	OS_RestoreInterrupts
+	mov	r0, #0
+	b	_037F8F58
+_037F8F18:
+	ldr	r0, [r8, #84]	; 0x54
+	cmp	r0, r5
+	beq	_037F8F4C
+	cmp	r7, #0
+	ldreq	r1, [r6, #76]	; 0x4c
+	ldreq	r0, _037F8F60	; =OSi_ThreadInfo
+	streq	r1, [r0, #8]
+	ldrne	r0, [r6, #76]	; 0x4c
+	strne	r0, [r7, #76]	; 0x4c
+	str	r5, [r6, #84]	; 0x54
+	mov	r0, r6
+	bl	OSi_InsertThreadToList
+	bl	OSi_RescheduleThread
+_037F8F4C:
+	mov	r0, r4
+	bl	OS_RestoreInterrupts
+	mov	r0, #1
+_037F8F58:
+	ldmia	sp!, {r4, r5, r6, r7, r8, lr}
+	bx	lr
+_037F8F60:	.word	OSi_ThreadInfo
+_037F8F64:	.word	OSi_IdleThread
+
+	arm_func_start OS_RescheduleThread
+OS_RescheduleThread: ; 0x037F8F68
+	stmdb	sp!, {r4, lr}
+	bl	OS_DisableInterrupts
+	mov	r4, r0
+	bl	OSi_RescheduleThread
+	mov	r0, r4
+	bl	OS_RestoreInterrupts
+	ldmia	sp!, {r4, lr}
+	bx	lr
+
+	arm_func_start OS_SelectThread
+OS_SelectThread: ; 0x037F8F88
+	ldr	r0, _037F8FB0	; =OSi_ThreadInfo
+	ldr	r0, [r0, #8]
+	b	_037F8F98
+_037F8F94:
+	ldr	r0, [r0, #76]	; 0x4c
+_037F8F98:
+	cmp	r0, #0
+	bxeq	lr
+	ldr	r1, [r0, #72]	; 0x48
+	cmp	r1, #1
+	bne	_037F8F94
+	bx	lr
+_037F8FB0:	.word	OSi_ThreadInfo
+
+	arm_func_start OS_WakeupThreadDirect
+OS_WakeupThreadDirect: ; 0x037F8FB4
+	stmdb	sp!, {r4, r5, lr}
+	sub	sp, sp, #4
+	mov	r5, r0
+	bl	OS_DisableInterrupts
+	mov	r4, r0
+	mov	r0, #1
+	str	r0, [r5, #72]	; 0x48
+	bl	OSi_RescheduleThread
+	mov	r0, r4
+	bl	OS_RestoreInterrupts
+	add	sp, sp, #4
+	ldmia	sp!, {r4, r5, lr}
+	bx	lr
+
+	arm_func_start OS_WakeupThread
+OS_WakeupThread: ; 0x037F8FE8
+	stmdb	sp!, {r4, r5, r6, r7, lr}
+	sub	sp, sp, #4
+	mov	r5, r0
+	bl	OS_DisableInterrupts
+	mov	r4, r0
+	ldr	r0, [r5]
+	cmp	r0, #0
+	beq	_037F9050
+	mov	r7, #1
+	mov	r6, #0
+	b	_037F9030
+_037F9014:
+	mov	r0, r5
+	bl	OSi_RemoveLinkFromQueue
+	str	r7, [r0, #72]	; 0x48
+	str	r6, [r0, #92]	; 0x5c
+	str	r6, [r0, #100]	; 0x64
+	ldr	r1, [r0, #100]	; 0x64
+	str	r1, [r0, #96]	; 0x60
+_037F9030:
+	ldr	r0, [r5]
+	cmp	r0, #0
+	bne	_037F9014
+	mov	r0, #0
+	str	r0, [r5, #4]
+	ldr	r0, [r5, #4]
+	str	r0, [r5]
+	bl	OSi_RescheduleThread
+_037F9050:
+	mov	r0, r4
+	bl	OS_RestoreInterrupts
+	add	sp, sp, #4
+	ldmia	sp!, {r4, r5, r6, r7, lr}
+	bx	lr
+
+	arm_func_start OS_SleepThread
+OS_SleepThread: ; 0x037F9064
+	stmdb	sp!, {r4, r5, r6, lr}
+	mov	r6, r0
+	bl	OS_DisableInterrupts
+	mov	r5, r0
+	ldr	r0, _037F90B4	; =OSi_CurrentThreadPtr
+	ldr	r0, [r0]
+	ldr	r4, [r0]
+	cmp	r6, #0
+	beq	_037F9098
+	str	r6, [r4, #92]	; 0x5c
+	mov	r0, r6
+	mov	r1, r4
+	bl	OSi_InsertLinkToQueue
+_037F9098:
+	mov	r0, #0
+	str	r0, [r4, #72]	; 0x48
+	bl	OSi_RescheduleThread
+	mov	r0, r5
+	bl	OS_RestoreInterrupts
+	ldmia	sp!, {r4, r5, r6, lr}
+	bx	lr
+_037F90B4:	.word	OSi_CurrentThreadPtr
+
+	arm_func_start OS_IsThreadTerminated
+OS_IsThreadTerminated: ; 0x037F90B8
+	ldr	r0, [r0, #72]	; 0x48
+	cmp	r0, #2
+	moveq	r0, #1
+	movne	r0, #0
+	bx	lr
+
+	arm_func_start OS_JoinThread
+OS_JoinThread: ; 0x037F90CC
+	stmdb	sp!, {r4, r5, lr}
+	sub	sp, sp, #4
+	mov	r5, r0
+	bl	OS_DisableInterrupts
+	mov	r4, r0
+	ldr	r0, [r5, #72]	; 0x48
+	cmp	r0, #2
+	beq	_037F90F4
+	add	r0, r5, #128	; 0x80
+	bl	OS_SleepThread
+_037F90F4:
+	mov	r0, r4
+	bl	OS_RestoreInterrupts
+	add	sp, sp, #4
+	ldmia	sp!, {r4, r5, lr}
+	bx	lr
+
+	arm_func_start OSi_ExitThread_Destroy
+OSi_ExitThread_Destroy: ; 0x037F9108
+	stmdb	sp!, {r4, lr}
+	ldr	r0, _037F9164	; =OSi_CurrentThreadPtr
+	ldr	r0, [r0]
+	ldr	r4, [r0]
+	bl	OS_DisableScheduler
+	mov	r0, r4
+	bl	OSi_UnlockAllMutex
+	ldr	r0, [r4, #92]	; 0x5c
+	cmp	r0, #0
+	beq	_037F9138
+	mov	r1, r4
+	bl	OSi_RemoveSpecifiedLinkFromQueue
+_037F9138:
+	mov	r0, r4
+	bl	OSi_RemoveThreadFromList
+	mov	r0, #2
+	str	r0, [r4, #72]	; 0x48
+	add	r0, r4, #128	; 0x80
+	bl	OS_WakeupThread
+	bl	OS_EnableScheduler
+	bl	OS_RescheduleThread
+	bl	FUN_037FB1F0
+	ldmia	sp!, {r4, lr}
+	bx	lr
+_037F9164:	.word	OSi_CurrentThreadPtr
+
+	arm_func_start OSi_ExitThread
+OSi_ExitThread: ; 0x037F9168
+	stmfd	sp!, {lr}
+	sub	sp, sp, #4
+	ldr	r1, _037F91AC	; =OSi_CurrentThreadPtr
+	ldr	r1, [r1]
+	ldr	r3, [r1]
+	ldr	r2, [r3, #152]	; 0x98
+	cmp	r2, #0
+	beq	_037F919C
+	mov	r1, #0
+	str	r1, [r3, #152]	; 0x98
+	mov	lr, pc
+	bx	r2
+	bl	OS_DisableInterrupts
+_037F919C:
+	bl	OSi_ExitThread_Destroy
+	add	sp, sp, #4
+	ldmia	sp!, {lr}
+	bx	lr
+_037F91AC:	.word	OSi_CurrentThreadPtr
+
+	arm_func_start OSi_ExitThread_ArgSpecified
+OSi_ExitThread_ArgSpecified: ; 0x037F91B0
+	stmdb	sp!, {r4, r5, lr}
+	sub	sp, sp, #4
+	mov	r5, r0
+	mov	r4, r1
+	ldr	r1, _037F9210	; =OSi_StackForDestructor
+	ldr	r2, [r1]
+	cmp	r2, #0
+	beq	_037F91FC
+	ldr	r1, _037F9214	; =OSi_ExitThread
+	bl	OS_InitContext
+	str	r4, [r5, #4]
+	ldr	r0, [r5]
+	orr	r0, r0, #128	; 0x80
+	str	r0, [r5]
+	mov	r0, #1
+	str	r0, [r5, #72]	; 0x48
+	mov	r0, r5
+	bl	OS_LoadContext
+	b	_037F9204
+_037F91FC:
+	mov	r0, r4
+	bl	OSi_ExitThread
+_037F9204:
+	add	sp, sp, #4
+	ldmia	sp!, {r4, r5, lr}
+	bx	lr
+_037F9210:	.word	OSi_StackForDestructor
+_037F9214:	.word	OSi_ExitThread
+
+	arm_func_start OS_ExitThread
+OS_ExitThread: ; 0x037F9218
+	stmfd	sp!, {lr}
+	sub	sp, sp, #4
+	bl	OS_DisableInterrupts
+	ldr	r0, _037F9240	; =OSi_ThreadInfo
+	ldr	r0, [r0, #4]
+	mov	r1, #0
+	bl	OSi_ExitThread_ArgSpecified
+	add	sp, sp, #4
+	ldmia	sp!, {lr}
+	bx	lr
+_037F9240:	.word	OSi_ThreadInfo
+
+	arm_func_start OS_CreateThread
+OS_CreateThread: ; 0x037F9244
+	stmdb	sp!, {r4, r5, r6, r7, r8, r9, lr}
+	sub	sp, sp, #4
+	mov	r9, r0
+	mov	r8, r1
+	mov	r7, r2
+	mov	r6, r3
+	bl	OS_DisableInterrupts
+	mov	r4, r0
+	bl	OSi_GetUnusedThreadId
+	ldr	r1, [sp, #36]	; 0x24
+	str	r1, [r9, #84]	; 0x54
+	str	r0, [r9, #80]	; 0x50
+	mov	r0, #0
+	str	r0, [r9, #72]	; 0x48
+	str	r0, [r9, #88]	; 0x58
+	mov	r0, r9
+	bl	OSi_InsertThreadToList
+	str	r6, [r9, #120]	; 0x78
+	ldr	r0, [sp, #32]
+	sub	r5, r6, r0
+	str	r5, [r9, #116]	; 0x74
+	mov	r2, #0
+	str	r2, [r9, #124]	; 0x7c
+	ldr	r1, _037F9348	; =0xD73BFDF7
+	ldr	r0, [r9, #120]	; 0x78
+	str	r1, [r0, #-4]
+	ldr	r1, _037F934C	; =0xFBDD37BB
+	ldr	r0, [r9, #116]	; 0x74
+	str	r1, [r0]
+	str	r2, [r9, #132]	; 0x84
+	ldr	r0, [r9, #132]	; 0x84
+	str	r0, [r9, #128]	; 0x80
+	mov	r0, r9
+	mov	r1, r8
+	sub	r2, r6, #4
+	bl	OS_InitContext
+	str	r7, [r9, #4]
+	ldr	r0, _037F9350	; =OS_ExitThread
+	str	r0, [r9, #60]	; 0x3c
+	mov	r0, #0
+	add	r1, r5, #4
+	ldr	r2, [sp, #32]
+	sub	r2, r2, #8
+	bl	MIi_CpuClear32
+	mov	r1, #0
+	str	r1, [r9, #104]	; 0x68
+	str	r1, [r9, #108]	; 0x6c
+	str	r1, [r9, #112]	; 0x70
+	mov	r0, r9
+	bl	OS_SetThreadDestructor
+	mov	r0, #0
+	str	r0, [r9, #92]	; 0x5c
+	str	r0, [r9, #100]	; 0x64
+	ldr	r1, [r9, #100]	; 0x64
+	str	r1, [r9, #96]	; 0x60
+	add	r1, r9, #136	; 0x88
+	mov	r2, #12
+	bl	MIi_CpuClear32
+	mov	r0, #0
+	str	r0, [r9, #148]	; 0x94
+	mov	r0, r4
+	bl	OS_RestoreInterrupts
+	add	sp, sp, #4
+	ldmia	sp!, {r4, r5, r6, r7, r8, r9, lr}
+	bx	lr
+_037F9348:	.word	0xD73BFDF7
+_037F934C:	.word	0xFBDD37BB
+_037F9350:	.word	OS_ExitThread
+
+	arm_func_start OS_InitThread
+OS_InitThread: ; 0x037F9354
+	stmfd	sp!, {lr}
+	sub	sp, sp, #4
+	ldr	r0, _037F942C	; =OSi_IsThreadInitialized
+	ldr	r1, [r0]
+	cmp	r1, #0
+	bne	_037F9420
+	mov	r2, #1
+	str	r2, [r0]
+	ldr	r1, _037F9430	; =_038077A0
+	ldr	r0, _037F9434	; =OSi_CurrentThreadPtr
+	str	r1, [r0]
+	mov	r0, #16
+	ldr	r1, _037F9438	; =OSi_LauncherThread
+	str	r0, [r1, #84]	; 0x54
+	mov	r0, #0
+	str	r0, [r1, #80]	; 0x50
+	str	r2, [r1, #72]	; 0x48
+	str	r0, [r1, #76]	; 0x4c
+	str	r0, [r1, #88]	; 0x58
+	ldr	r0, _037F943C	; =OSi_ThreadInfo
+	str	r1, [r0, #8]
+	str	r1, [r0, #4]
+	ldr	r2, _037F9440	; =0x00000400
+	cmp	r2, #0
+	ldrle	r0, _037F9444	; =FUN_037F8000
+	suble	r2, r0, r2
+	ldrgt	r1, _037F9448	; =0x00000400
+	ldrgt	r0, _037F944C	; =0x0380FF80
+	subgt	r0, r0, r1
+	subgt	r2, r0, r2
+	ldr	r1, _037F9448	; =0x00000400
+	ldr	r0, _037F944C	; =0x0380FF80
+	sub	r3, r0, r1
+	ldr	r1, _037F9438	; =OSi_LauncherThread
+	str	r3, [r1, #120]	; 0x78
+	str	r2, [r1, #116]	; 0x74
+	mov	r0, #0
+	str	r0, [r1, #124]	; 0x7c
+	ldr	r2, _037F9450	; =0xD73BFDF7
+	str	r2, [r3, #-4]
+	ldr	r3, _037F9454	; =0xFBDD37BB
+	ldr	r2, [r1, #116]	; 0x74
+	str	r3, [r2]
+	str	r0, [r1, #132]	; 0x84
+	str	r0, [r1, #128]	; 0x80
+	ldr	r1, _037F943C	; =OSi_ThreadInfo
+	strh	r0, [r1]
+	strh	r0, [r1, #2]
+	ldr	r2, _037F9458	; =0x027FFFA4
+	str	r1, [r2]
+	bl	OS_SetSwitchThreadCallback
+_037F9420:
+	add	sp, sp, #4
+	ldmia	sp!, {lr}
+	bx	lr
+_037F942C:	.word	OSi_IsThreadInitialized
+_037F9430:	.word	_038077A0
+_037F9434:	.word	OSi_CurrentThreadPtr
+_037F9438:	.word	OSi_LauncherThread
+_037F943C:	.word	OSi_ThreadInfo
+_037F9440:	.word	0x00000400
+_037F9444:	.word	FUN_037F8000
+_037F9448:	.word	0x00000400
+_037F944C:	.word	0x0380FF80
+_037F9450:	.word	0xD73BFDF7
+_037F9454:	.word	0xFBDD37BB
+_037F9458:	.word	0x027FFFA4
+
+	arm_func_start OSi_RescheduleThread
+OSi_RescheduleThread: ; 0x037F945C
+	stmdb	sp!, {r4, r5, r6, lr}
+	ldr	r0, _037F952C	; =OSi_RescheduleCount
+	ldr	r0, [r0]
+	cmp	r0, #0
+	bne	_037F9524
+	ldr	r4, _037F9530	; =OSi_ThreadInfo
+	ldrh	r0, [r4, #2]
+	cmp	r0, #0
+	bne	_037F948C
+	bl	OS_GetProcMode
+	cmp	r0, #18
+	bne	_037F9498
+_037F948C:
+	mov	r0, #1
+	strh	r0, [r4]
+	b	_037F9524
+_037F9498:
+	ldr	r0, _037F9534	; =OSi_CurrentThreadPtr
+	ldr	r0, [r0]
+	ldr	r6, [r0]
+	bl	OS_SelectThread
+	mov	r5, r0
+	cmp	r6, r5
+	beq	_037F9524
+	cmp	r5, #0
+	beq	_037F9524
+	ldr	r0, [r6, #72]	; 0x48
+	cmp	r0, #2
+	beq	_037F94D8
+	mov	r0, r6
+	bl	OS_SaveContext
+	cmp	r0, #0
+	bne	_037F9524
+_037F94D8:
+	ldr	r0, _037F9538	; =OSi_SystemCallbackInSwitchThread
+	ldr	r2, [r0]
+	cmp	r2, #0
+	beq	_037F94F8
+	mov	r0, r6
+	mov	r1, r5
+	mov	lr, pc
+	bx	r2
+_037F94F8:
+	ldr	r2, [r4, #12]
+	cmp	r2, #0
+	beq	_037F9514
+	mov	r0, r6
+	mov	r1, r5
+	mov	lr, pc
+	bx	r2
+_037F9514:
+	ldr	r0, _037F9530	; =OSi_ThreadInfo
+	str	r5, [r0, #4]
+	mov	r0, r5
+	bl	OS_LoadContext
+_037F9524:
+	ldmia	sp!, {r4, r5, r6, lr}
+	bx	lr
+_037F952C:	.word	OSi_RescheduleCount
+_037F9530:	.word	OSi_ThreadInfo
+_037F9534:	.word	OSi_CurrentThreadPtr
+_037F9538:	.word	OSi_SystemCallbackInSwitchThread
+
+	arm_func_start OSi_RemoveThreadFromList
+OSi_RemoveThreadFromList: ; 0x037F953C
+	ldr	r1, _037F9580	; =OSi_ThreadInfo
+	ldr	r2, [r1, #8]
+	mov	r1, #0
+	b	_037F9554
+_037F954C:
+	mov	r1, r2
+	ldr	r2, [r2, #76]	; 0x4c
+_037F9554:
+	cmp	r2, #0
+	beq	_037F9564
+	cmp	r2, r0
+	bne	_037F954C
+_037F9564:
+	cmp	r1, #0
+	ldreq	r1, [r0, #76]	; 0x4c
+	ldreq	r0, _037F9580	; =OSi_ThreadInfo
+	streq	r1, [r0, #8]
+	ldrne	r0, [r0, #76]	; 0x4c
+	strne	r0, [r1, #76]	; 0x4c
+	bx	lr
+_037F9580:	.word	OSi_ThreadInfo
+
+	arm_func_start OSi_InsertThreadToList
+OSi_InsertThreadToList: ; 0x037F9584
+	stmfd	sp!, {lr}
+	sub	sp, sp, #4
+	ldr	r1, _037F95E8	; =OSi_ThreadInfo
+	ldr	r3, [r1, #8]
+	mov	lr, r3
+	mov	ip, #0
+	b	_037F95A8
+_037F95A0:
+	mov	ip, lr
+	ldr	lr, [lr, #76]	; 0x4c
+_037F95A8:
+	cmp	lr, #0
+	beq	_037F95C0
+	ldr	r2, [lr, #84]	; 0x54
+	ldr	r1, [r0, #84]	; 0x54
+	cmp	r2, r1
+	bcc	_037F95A0
+_037F95C0:
+	cmp	ip, #0
+	streq	r3, [r0, #76]	; 0x4c
+	ldreq	r1, _037F95E8	; =OSi_ThreadInfo
+	streq	r0, [r1, #8]
+	ldrne	r1, [ip, #76]	; 0x4c
+	strne	r1, [r0, #76]	; 0x4c
+	strne	r0, [ip, #76]	; 0x4c
+	add	sp, sp, #4
+	ldmia	sp!, {lr}
+	bx	lr
+_037F95E8:	.word	OSi_ThreadInfo
+
+	arm_func_start OSi_RemoveMutexLinkFromQueue
+OSi_RemoveMutexLinkFromQueue: ; 0x037F95EC
+	ldr	r2, [r0]
+	cmp	r2, #0
+	beq	_037F9614
+	ldr	r1, [r2, #16]
+	str	r1, [r0]
+	cmp	r1, #0
+	movne	r0, #0
+	strne	r0, [r1, #20]
+	moveq	r1, #0
+	streq	r1, [r0, #4]
+_037F9614:
+	mov	r0, r2
+	bx	lr
+
+	arm_func_start OSi_RemoveSpecifiedLinkFromQueue
+OSi_RemoveSpecifiedLinkFromQueue: ; 0x037F961C
+	stmfd	sp!, {lr}
+	sub	sp, sp, #4
+	ldr	r2, [r0]
+	mov	lr, r2
+	b	_037F9664
+_037F9630:
+	ldr	ip, [lr, #100]	; 0x64
+	cmp	lr, r1
+	bne	_037F9660
+	ldr	r3, [lr, #96]	; 0x60
+	cmp	r2, lr
+	streq	ip, [r0]
+	strne	ip, [r3, #100]	; 0x64
+	ldr	r1, [r0, #4]
+	cmp	r1, lr
+	streq	r3, [r0, #4]
+	strne	r3, [ip, #96]	; 0x60
+	b	_037F966C
+_037F9660:
+	mov	lr, ip
+_037F9664:
+	cmp	lr, #0
+	bne	_037F9630
+_037F966C:
+	mov	r0, lr
+	add	sp, sp, #4
+	ldmia	sp!, {lr}
+	bx	lr
+
+	arm_func_start OSi_RemoveLinkFromQueue
+OSi_RemoveLinkFromQueue: ; 0x037F967C
+	ldr	r2, [r0]
+	cmp	r2, #0
+	beq	_037F96A8
+	ldr	r1, [r2, #100]	; 0x64
+	str	r1, [r0]
+	cmp	r1, #0
+	movne	r0, #0
+	strne	r0, [r1, #96]	; 0x60
+	moveq	r1, #0
+	streq	r1, [r0, #4]
+	streq	r1, [r2, #92]	; 0x5c
+_037F96A8:
+	mov	r0, r2
+	bx	lr
+
+	arm_func_start OSi_InsertLinkToQueue
+OSi_InsertLinkToQueue: ; 0x037F96B0
+	ldr	ip, [r0]
+	b	_037F96C4
+_037F96B8:
+	cmp	ip, r1
+	bxeq	lr
+	ldr	ip, [ip, #100]	; 0x64
+_037F96C4:
+	cmp	ip, #0
+	beq	_037F96DC
+	ldr	r3, [ip, #84]	; 0x54
+	ldr	r2, [r1, #84]	; 0x54
+	cmp	r3, r2
+	bls	_037F96B8
+_037F96DC:
+	cmp	ip, #0
+	bne	_037F9708
+	ldr	r2, [r0, #4]
+	cmp	r2, #0
+	streq	r1, [r0]
+	strne	r1, [r2, #100]	; 0x64
+	str	r2, [r1, #96]	; 0x60
+	mov	r2, #0
+	str	r2, [r1, #100]	; 0x64
+	str	r1, [r0, #4]
+	bx	lr
+_037F9708:
+	ldr	r2, [ip, #96]	; 0x60
+	cmp	r2, #0
+	streq	r1, [r0]
+	strne	r1, [r2, #100]	; 0x64
+	str	r2, [r1, #96]	; 0x60
+	str	ip, [r1, #100]	; 0x64
+	str	r1, [ip, #96]	; 0x60
+	bx	lr
+
+	arm_func_start OSi_GetUnusedThreadId
+OSi_GetUnusedThreadId: ; 0x037F9728
+	ldr	r1, _037F973C	; =_0380778C
+	ldr	r0, [r1]
+	add	r0, r0, #1
+	str	r0, [r1]
+	bx	lr
+_037F973C:	.word	_0380778C
diff --git a/arm7/asm/dtcm.s b/arm7/asm/dtcm.s
index b639598d..0c61ac2f 100644
--- a/arm7/asm/dtcm.s
+++ b/arm7/asm/dtcm.s
@@ -2,1809 +2,6 @@
 	.include "global.inc"
 
 	.section .text
-	arm_func_start FUN_037F8000
-FUN_037F8000: ; 0x037F8000
-	stmfd	sp!, {lr}
-	sub	sp, sp, #4
-	ldr	r0, _037F8028	; =PMi_Initialized
-	ldr	r0, [r0]
-	cmp	r0, #0
-	beq	_037F801C
-	bl	PM_SelfBlinkProc
-_037F801C:
-	add	sp, sp, #4
-	ldmia	sp!, {lr}
-	bx	lr
-_037F8028:	.word	PMi_Initialized
-
-	arm_func_start FUN_037F802C
-FUN_037F802C: ; 0x037F802C
-	stmdb	sp!, {r4, r5, r6, r7, r8, r9, sl, fp, lr}
-	sub	sp, sp, #4
-	mov	sl, r0
-	mov	r8, #0
-	bl	FUN_037F81E8
-	cmp	r0, #0
-	beq	_037F80F8
-	bl	FUN_037F81C4
-	mov	r7, r0
-	mov	r9, r8
-	mov	r4, #1
-	mov	fp, #138	; 0x8a
-	mov	r5, #112	; 0x70
-_037F8060:
-	add	r6, sl, r9, lsl #8
-	ldr	r0, _037F81B4	; =0x0000FFFF
-	mov	r1, r6
-	mov	r2, r5
-	bl	FUN_037F81B8
-	mov	r2, r6
-	ldrh	r1, [r2, #114]	; 0x72
-	cmp	r0, r1
-	bne	_037F80E0
-	ldrh	r0, [r2, #112]	; 0x70
-	cmp	r0, #128	; 0x80
-	bcs	_037F80E0
-	ldr	r0, _037F81B4	; =0x0000FFFF
-	add	r1, r6, #116	; 0x74
-	mov	r2, fp
-	bl	FUN_037F81B8
-	mov	r3, r6
-	ldrh	r1, [r3, #254]	; 0xfe
-	cmp	r0, r1
-	bne	_037F80E0
-	ldrh	r2, [r3, #118]	; 0x76
-	ldrb	r0, [r3, #117]	; 0x75
-	mov	r1, r4, lsl r0
-	ands	r1, r1, r2
-	beq	_037F80E0
-	ands	r1, r7, r2
-	ldrneh	r1, [r6, #100]	; 0x64
-	bicne	r1, r1, #7
-	andne	r0, r0, #7
-	orrne	r0, r1, r0
-	strneh	r0, [r6, #100]	; 0x64
-	orr	r8, r8, r4, lsl r9
-_037F80E0:
-	add	r0, r9, #1
-	mov	r0, r0, lsl #16
-	mov	r9, r0, lsr #16
-	cmp	r9, #2
-	bcc	_037F8060
-	b	_037F8158
-_037F80F8:
-	bl	FUN_037F81C4
-	cmp	r0, #0
-	movne	r0, #3
-	bne	_037F81A8
-	mov	r7, r8
-	mov	r4, #1
-	ldr	r6, _037F81B4	; =0x0000FFFF
-	mov	r5, #112	; 0x70
-_037F8118:
-	mov	r0, r6
-	add	r1, sl, r7, lsl #8
-	mov	r2, r5
-	bl	FUN_037F81B8
-	add	r2, sl, r7, lsl #8
-	ldrh	r1, [r2, #114]	; 0x72
-	cmp	r0, r1
-	bne	_037F8144
-	ldrh	r0, [r2, #112]	; 0x70
-	cmp	r0, #128	; 0x80
-	orrcc	r8, r8, r4, lsl r7
-_037F8144:
-	add	r0, r7, #1
-	mov	r0, r0, lsl #16
-	mov	r7, r0, lsr #16
-	cmp	r7, #2
-	bcc	_037F8118
-_037F8158:
-	cmp	r8, #1
-	beq	_037F8174
-	cmp	r8, #2
-	beq	_037F8174
-	cmp	r8, #3
-	beq	_037F817C
-	b	_037F81A4
-_037F8174:
-	mov	r0, r8
-	b	_037F81A8
-_037F817C:
-	ldrh	r0, [sl, #112]	; 0x70
-	add	r0, r0, #1
-	and	r0, r0, #127	; 0x7f
-	and	r1, r0, #255	; 0xff
-	add	r0, sl, #256	; 0x100
-	ldrh	r0, [r0, #112]	; 0x70
-	cmp	r1, r0
-	moveq	r0, #2
-	movne	r0, #1
-	b	_037F81A8
-_037F81A4:
-	mov	r0, #0
-_037F81A8:
-	add	sp, sp, #4
-	ldmia	sp!, {r4, r5, r6, r7, r8, r9, sl, fp, lr}
-	bx	lr
-_037F81B4:	.word	0x0000FFFF
-
-	arm_func_start FUN_037F81B8
-FUN_037F81B8: ; 0x037F81B8
-	ldr	ip, _037F81C0	; =SVC_GetCRC16
-	bx	ip
-_037F81C0:	.word	SVC_GetCRC16
-
-	arm_func_start FUN_037F81C4
-FUN_037F81C4: ; 0x037F81C4
-	mov	r0, #0
-	ldr	r1, _037F81E4	; =0x027FFE1D
-	ldrb	r1, [r1]
-	cmp	r1, #128	; 0x80
-	orreq	r0, r0, #64	; 0x40
-	moveq	r0, r0, lsl #16
-	moveq	r0, r0, lsr #16
-	bx	lr
-_037F81E4:	.word	0x027FFE1D
-
-	arm_func_start FUN_037F81E8
-FUN_037F81E8: ; 0x037F81E8
-	stmfd	sp!, {lr}
-	sub	sp, sp, #4
-	mov	r0, #29
-	mov	r1, #1
-	add	r2, sp, #0
-	bl	NVRAM_ReadDataBytes
-	ldrb	r0, [sp]
-	cmp	r0, #255	; 0xff
-	moveq	r0, #0
-	beq	_037F821C
-	ands	r0, r0, #64	; 0x40
-	movne	r0, #1
-	moveq	r0, #0
-_037F821C:
-	add	sp, sp, #4
-	ldmia	sp!, {lr}
-	bx	lr
-
-	arm_func_start FUN_037F8228
-FUN_037F8228: ; 0x037F8228
-	stmdb	sp!, {r4, lr}
-	sub	sp, sp, #528	; 0x210
-	mov	r0, #32
-	mov	r1, #2
-	add	r2, sp, #4
-	bl	NVRAM_ReadDataBytes
-	ldr	r0, [sp, #4]
-	mov	r0, r0, lsl #3
-	str	r0, [sp, #4]
-	mov	r1, #256	; 0x100
-	add	r2, sp, #16
-	bl	NVRAM_ReadDataBytes
-	ldr	r0, [sp, #4]
-	add	r0, r0, #256	; 0x100
-	mov	r1, #256	; 0x100
-	add	r2, sp, #272	; 0x110
-	bl	NVRAM_ReadDataBytes
-	add	r0, sp, #16
-	bl	FUN_037F802C
-	cmp	r0, #3
-	blt	_037F8290
-	mvn	r0, #0
-	ldr	r1, _037F83A4	; =0x027FFC80
-	mov	r2, #116	; 0x74
-	bl	MIi_CpuClear32
-	b	_037F834C
-_037F8290:
-	cmp	r0, #0
-	beq	_037F833C
-	mov	r2, r0, lsl #8
-	ldr	r1, _037F83A8	; =0xFFFFFF2A
-	add	r1, sp, r1
-	ldrb	r1, [r1, r0, lsl #8]
-	cmp	r1, #10
-	bcs	_037F82DC
-	mov	ip, #10
-	mov	r3, #0
-	add	r1, sp, #16
-	add	r2, r1, r2
-	b	_037F82D0
-_037F82C4:
-	add	r1, r2, ip, lsl #1
-	strh	r3, [r1, #-252]	; 0xffffff04
-	sub	ip, ip, #1
-_037F82D0:
-	ldrb	r1, [r2, #-230]	; 0xffffff1a
-	cmp	ip, r1
-	bgt	_037F82C4
-_037F82DC:
-	mov	r2, r0, lsl #8
-	ldr	r1, _037F83AC	; =0xFFFFFF60
-	add	r1, sp, r1
-	ldrb	r1, [r1, r0, lsl #8]
-	cmp	r1, #26
-	bcs	_037F8320
-	mov	ip, #26
-	mov	r3, #0
-	add	r1, sp, #16
-	add	r2, r1, r2
-	b	_037F8314
-_037F8308:
-	add	r1, r2, ip, lsl #1
-	strh	r3, [r1, #-230]	; 0xffffff1a
-	sub	ip, ip, #1
-_037F8314:
-	ldrb	r1, [r2, #-176]	; 0xffffff50
-	cmp	ip, r1
-	bgt	_037F8308
-_037F8320:
-	add	r1, sp, #16
-	sub	r0, r0, #1
-	add	r0, r1, r0, lsl #8
-	ldr	r1, _037F83A4	; =0x027FFC80
-	mov	r2, #116	; 0x74
-	bl	MIi_CpuCopy32
-	b	_037F834C
-_037F833C:
-	mov	r0, #0
-	ldr	r1, _037F83A4	; =0x027FFC80
-	mov	r2, #116	; 0x74
-	bl	MIi_CpuClear32
-_037F834C:
-	mov	r0, #54	; 0x36
-	mov	r1, #6
-	add	r2, sp, #8
-	bl	NVRAM_ReadDataBytes
-	ldr	r0, _037F83A4	; =0x027FFC80
-	add	r4, r0, #116	; 0x74
-	add	r0, sp, #8
-	mov	r1, r4
-	mov	r2, #6
-	bl	MI_CpuCopy8
-	mov	r0, #60	; 0x3c
-	mov	r1, #2
-	add	r2, sp, #0
-	bl	NVRAM_ReadDataBytes
-	ldrh	r0, [sp]
-	mov	r0, r0, lsl #15
-	mov	r0, r0, lsr #16
-	bl	WMSP_GetAllowedChannel
-	strh	r0, [r4, #6]
-	add	sp, sp, #528	; 0x210
-	ldmia	sp!, {r4, lr}
-	bx	lr
-_037F83A4:	.word	0x027FFC80
-_037F83A8:	.word	0xFFFFFF2A
-_037F83AC:	.word	0xFFFFFF60
-
-	arm_func_start FUN_037F83B0
-FUN_037F83B0: ; 0x037F83B0
-	stmdb	sp!, {r4, lr}
-	mov	r0, #8
-	bl	OS_GetArenaHi
-	mov	r4, r0
-	mov	r0, #8
-	bl	OS_GetArenaLo
-	mov	r1, r0
-	mov	r0, #8
-	mov	r2, r4
-	mov	r3, #1
-	bl	OS_InitAlloc
-	mov	r4, r0
-	mov	r0, #8
-	bl	OS_GetArenaHi
-	mov	r2, r0
-	mov	r0, r4
-	mov	r1, #0
-	sub	r2, r2, r4
-	bl	MI_CpuFill8
-	mov	r0, #8
-	mov	r1, r4
-	bl	OS_SetArenaLo
-	mov	r0, #8
-	bl	OS_GetArenaHi
-	mov	r4, r0
-	mov	r0, #8
-	bl	OS_GetArenaLo
-	mov	r1, r0
-	mov	r0, #8
-	mov	r2, r4
-	bl	OS_CreateHeap
-	movs	r4, r0
-	bpl	_037F8438
-	bl	FUN_037FB1F0
-_037F8438:
-	mov	r0, #8
-	mov	r1, r4
-	bl	OS_SetCurrentHeap
-	mov	r0, #8
-	mov	r1, r4
-	bl	OS_CheckHeap
-	cmp	r0, #8448	; 0x2100
-	bcs	_037F845C
-	bl	FUN_037FB1F0
-_037F845C:
-	mov	r0, r4
-	ldmia	sp!, {r4, lr}
-	bx	lr
-
-	arm_func_start NitroSpMain
-NitroSpMain: ; 0x037F8468
-	stmdb	sp!, {r4, lr}
-	bl	WVR_ShelterExtWram
-	bl	OS_Init
-	bl	OS_InitThread
-	bl	FUN_037F8228
-	bl	PXI_Init
-	bl	FUN_037F83B0
-	mov	r4, r0
-	mov	r0, #6
-	bl	SND_Init
-	bl	PAD_InitXYButton
-	mov	r0, #1
-	ldr	r1, _037F8524	; =FUN_037F8000
-	bl	OS_SetIrqFunction
-	mov	r0, #1
-	bl	OS_EnableIrqMask
-	ldr	r1, _037F8528	; =0x04000004
-	ldrh	r0, [r1]
-	ldrh	r0, [r1]
-	orr	r0, r0, #8
-	strh	r0, [r1]
-	ldr	r1, _037F852C	; =0x04000208
-	ldrh	r0, [r1]
-	mov	r0, #1
-	strh	r0, [r1]
-	bl	OS_EnableInterrupts
-	mvn	r0, #0
-	bl	FS_Init
-	mov	r0, #15
-	bl	CARD_SetThreadPriority
-	mov	r0, #12
-	bl	RTC_Init
-	mov	r0, r4
-	bl	WVR_Init
-	mov	r0, #2
-	bl	SPI_Init
-	mov	r4, #0
-_037F84FC:
-	bl	FUN_037F8530
-	bl	OS_IsResetOccurred
-	cmp	r0, #0
-	beq	_037F8518
-	mov	r0, r4
-	bl	CTRDG_VibPulseEdgeUpdate
-	bl	OS_ResetSystem
-_037F8518:
-	bl	CTRDG_CheckPullOut_Polling
-	bl	CARD_CheckPullOut_Polling
-	b	_037F84FC
-_037F8524:	.word	FUN_037F8000
-_037F8528:	.word	0x04000004
-_037F852C:	.word	0x04000208
-
-	arm_func_start FUN_037F8530
-FUN_037F8530: ; 0x037F8530
-	ldr	ip, _037F8538	; =SVC_Halt
-	bx	ip
-_037F8538:	.word	SVC_Halt
-
-	arm_func_start OS_IrqHandler
-OS_IrqHandler: ; 0x037F853C
-	stmfd	sp!, {lr}
-	mov	ip, #67108864	; 0x4000000
-	add	ip, ip, #528	; 0x210
-	ldr	r1, [ip, #-8]
-	cmp	r1, #0
-	ldmeqfd	sp!, {pc}
-	ldmia	ip, {r1, r2}
-	ands	r1, r1, r2
-	ldmeqfd	sp!, {pc}
-	mov	r3, #1
-	mov	r0, #0
-_037F8568:
-	ands	r2, r1, r3, lsl r0
-	addeq	r0, r0, #1
-	beq	_037F8568
-	str	r2, [ip, #4]
-	ldr	r1, _037F8588	; =OS_IRQTable
-	ldr	r0, [r1, r0, lsl #2]
-	ldr	lr, _037F858C	; =OS_IrqHandler_ThreadSwitch
-	bx	r0
-_037F8588:	.word	OS_IRQTable
-_037F858C:	.word	OS_IrqHandler_ThreadSwitch
-
-	arm_func_start OS_IrqHandler_ThreadSwitch
-OS_IrqHandler_ThreadSwitch:
-	ldr	ip, _037F86AC	; =OSi_IrqThreadQueue
-	mov	r3, #0
-	ldr	ip, [ip]
-	mov	r2, #1
-	cmp	ip, #0
-	beq	_037F85E0
-_037F85A8:
-	str	r2, [ip, #72]	; 0x48
-	str	r3, [ip, #92]	; 0x5c
-	str	r3, [ip, #96]	; 0x60
-	ldr	r0, [ip, #100]	; 0x64
-	str	r3, [ip, #100]	; 0x64
-	mov	ip, r0
-	cmp	ip, #0
-	bne	_037F85A8
-	ldr	ip, _037F86AC	; =OSi_IrqThreadQueue
-	str	r3, [ip]
-	str	r3, [ip, #4]
-	ldr	ip, _037F86B0	; =OSi_ThreadInfo
-	mov	r1, #1
-	strh	r1, [ip]
-_037F85E0:
-	ldr	ip, _037F86B0	; =OSi_ThreadInfo
-	ldrh	r1, [ip]
-	cmp	r1, #0
-	ldreq	pc, [sp], #4		; (ldreq pc, [sp], #4)
-	mov	r1, #0
-	strh	r1, [ip]
-	mov	r3, #210	; 0xd2
-	msr	CPSR_c, r3
-	add	r2, ip, #8
-	ldr	r1, [r2]
-_037F8608:
-	cmp	r1, #0
-	ldrneh	r0, [r1, #72]	; 0x48
-	cmpne	r0, #1
-	ldrne	r1, [r1, #76]	; 0x4c
-	bne	_037F8608
-	cmp	r1, #0
-	bne	_037F8630
-_037F8624:
-	mov	r3, #146	; 0x92
-	msr	CPSR_c, r3
-	ldr pc, [sp], #4
-_037F8630:
-	ldr	r0, [ip, #4]
-	cmp	r1, r0
-	beq	_037F8624
-	ldr	r3, [ip, #12]
-	cmp	r3, #0
-	beq	_037F8658
-
-	arm_func_start FUN_037F8648
-FUN_037F8648: ; 0x037F8648
-	stmdb	sp!, {r0, r1, ip}
-	mov	lr, pc
-	bx	r3
-	ldmia	sp!, {r0, r1, ip}
-_037F8658:
-	str	r1, [ip, #4]
-	mrs	r2, SPSR
-	str	r2, [r0, #0]!
-	ldmib	sp!, {r2, r3}
-	stmib	r0!, {r2, r3}
-	ldmib	sp!, {r2, r3, ip, lr}
-	stmib	r0!, {r2, r3, r4, r5, r6, r7, r8, r9, sl, fp, ip, sp, lr}^
-	stmib	r0!, {lr}
-	mov	r3, #211	; 0xd3
-	msr	CPSR_c, r3
-	stmib	r0!, {sp}
-	ldr	sp, [r1, #68]	; 0x44
-	mov	r3, #210	; 0xd2
-	msr	CPSR_c, r3
-	ldr	r2, [r1, #0]!
-	msr	SPSR_fc, r2
-	ldr	lr, [r1, #64]	; 0x40
-	ldmib	r1!, {r0, r1, r2, r3, r4, r5, r6, r7, r8, r9, sl, fp, ip, sp, lr}^
-	nop			; (mov r0, r0)
-	stmda	sp!, {r0, r1, r2, r3, ip, lr}
-	ldmia	sp!, {pc}
-_037F86AC:	.word	OSi_IrqThreadQueue
-_037F86B0:	.word	OSi_ThreadInfo
-
-	arm_func_start OSi_IrqVBlank
-OSi_IrqVBlank: ; 0x037F86B4
-	stmfd	sp!, {lr}
-	sub	sp, sp, #4
-	ldr	r0, _037F8700	; =OSi_IrqCallbackInfo
-	ldr	r2, [r0, #96]	; 0x60
-	ldr	r1, _037F8704	; =0x027FFC3C
-	ldr	r0, [r1]
-	add	r0, r0, #1
-	str	r0, [r1]
-	cmp	r2, #0
-	beq	_037F86E4
-	mov	lr, pc
-	bx	r2
-_037F86E4:
-	ldr	r1, _037F8708	; =0x0380FFF8
-	ldr	r0, [r1]
-	orr	r0, r0, #1
-	str	r0, [r1]
-	add	sp, sp, #4
-	ldmia	sp!, {lr}
-	bx	lr
-_037F8700:	.word	OSi_IrqCallbackInfo
-_037F8704:	.word	0x027FFC3C
-_037F8708:	.word	0x0380FFF8
-
-	arm_func_start OSi_IrqTimer3
-OSi_IrqTimer3: ; 0x037F870C
-	mov	r0, #7
-	ldr	ip, _037F8718	; =OSi_IrqCallback
-	bx	ip
-_037F8718:	.word	OSi_IrqCallback
-
-	arm_func_start OSi_IrqTimer2
-OSi_IrqTimer2: ; 0x037F871C
-	mov	r0, #6
-	ldr	ip, _037F8728	; =OSi_IrqCallback
-	bx	ip
-_037F8728:	.word	OSi_IrqCallback
-
-	arm_func_start OSi_IrqTimer1
-OSi_IrqTimer1: ; 0x037F872C
-	mov	r0, #5
-	ldr	ip, _037F8738	; =OSi_IrqCallback
-	bx	ip
-_037F8738:	.word	OSi_IrqCallback
-
-	arm_func_start OSi_IrqTimer0
-OSi_IrqTimer0: ; 0x037F873C
-	mov	r0, #4
-	ldr	ip, _037F8748	; =OSi_IrqCallback
-	bx	ip
-_037F8748:	.word	OSi_IrqCallback
-
-	arm_func_start OSi_IrqDma3
-OSi_IrqDma3: ; 0x037F874C
-	mov	r0, #3
-	ldr	ip, _037F8758	; =OSi_IrqCallback
-	bx	ip
-_037F8758:	.word	OSi_IrqCallback
-
-	arm_func_start OSi_IrqDma2
-OSi_IrqDma2: ; 0x037F875C
-	mov	r0, #2
-	ldr	ip, _037F8768	; =OSi_IrqCallback
-	bx	ip
-_037F8768:	.word	OSi_IrqCallback
-
-	arm_func_start OSi_IrqDma1
-OSi_IrqDma1: ; 0x037F876C
-	mov	r0, #1
-	ldr	ip, _037F8778	; =OSi_IrqCallback
-	bx	ip
-_037F8778:	.word	OSi_IrqCallback
-
-	arm_func_start OSi_IrqDma0
-OSi_IrqDma0: ; 0x037F877C
-	mov	r0, #0
-	ldr	ip, _037F8788	; =OSi_IrqCallback
-	bx	ip
-_037F8788:	.word	OSi_IrqCallback
-
-	arm_func_start OSi_IrqCallback
-OSi_IrqCallback: ; 0x037F878C
-	stmdb	sp!, {r4, r5, lr}
-	sub	sp, sp, #4
-	mov	r3, #1
-	mov	r2, r0, lsl #1
-	ldr	r1, _037F880C	; =_038075E4
-	ldrh	r1, [r1, r2]
-	mov	r5, r3, lsl r1
-	mov	r1, #12
-	mul	r4, r0, r1
-	ldr	r2, _037F8810	; =OSi_IrqCallbackInfo
-	ldr	r1, [r2, r4]
-	mov	r0, #0
-	str	r0, [r2, r4]
-	cmp	r1, #0
-	beq	_037F87D8
-	ldr	r0, _037F8814	; =_0380771C
-	ldr	r0, [r0, r4]
-	mov	lr, pc
-	bx	r1
-_037F87D8:
-	ldr	r1, _037F8818	; =0x0380FFF8
-	ldr	r0, [r1]
-	orr	r0, r0, r5
-	str	r0, [r1]
-	ldr	r0, _037F881C	; =_03807718
-	ldr	r0, [r0, r4]
-	cmp	r0, #0
-	bne	_037F8800
-	mov	r0, r5
-	bl	OS_DisableIrqMask
-_037F8800:
-	add	sp, sp, #4
-	ldmia	sp!, {r4, r5, lr}
-	bx	lr
-_037F880C:	.word	_038075E4
-_037F8810:	.word	OSi_IrqCallbackInfo
-_037F8814:	.word	_0380771C
-_037F8818:	.word	0x0380FFF8
-_037F881C:	.word	_03807718
-
-	arm_func_start OS_IrqDummy
-OS_IrqDummy: ; 0x037F8820
-	bx	lr
-
-	arm_func_start OS_ResetRequestIrqMask
-OS_ResetRequestIrqMask: ; 0x037F8824
-	ldr	ip, _037F8850	; =0x04000208
-	ldrh	r3, [ip]
-	mov	r1, #0
-	strh	r1, [ip]
-	ldr	r2, _037F8854	; =0x04000214
-	ldr	r1, [r2]
-	str	r0, [r2]
-	ldrh	r0, [ip]
-	strh	r3, [ip]
-	mov	r0, r1
-	bx	lr
-_037F8850:	.word	0x04000208
-_037F8854:	.word	0x04000214
-
-	arm_func_start OS_DisableIrqMask
-OS_DisableIrqMask: ; 0x037F8858
-	ldr	ip, _037F888C	; =0x04000208
-	ldrh	r3, [ip]
-	mov	r1, #0
-	strh	r1, [ip]
-	ldr	r2, _037F8890	; =0x04000210
-	ldr	r1, [r2]
-	mvn	r0, r0
-	and	r0, r1, r0
-	str	r0, [r2]
-	ldrh	r0, [ip]
-	strh	r3, [ip]
-	mov	r0, r1
-	bx	lr
-_037F888C:	.word	0x04000208
-_037F8890:	.word	0x04000210
-
-	arm_func_start OS_EnableIrqMask
-OS_EnableIrqMask: ; 0x037F8894
-	ldr	ip, _037F88C4	; =0x04000208
-	ldrh	r3, [ip]
-	mov	r1, #0
-	strh	r1, [ip]
-	ldr	r2, _037F88C8	; =0x04000210
-	ldr	r1, [r2]
-	orr	r0, r1, r0
-	str	r0, [r2]
-	ldrh	r0, [ip]
-	strh	r3, [ip]
-	mov	r0, r1
-	bx	lr
-_037F88C4:	.word	0x04000208
-_037F88C8:	.word	0x04000210
-
-	arm_func_start OS_SetIrqMask
-OS_SetIrqMask: ; 0x037F88CC
-	ldr	ip, _037F88F8	; =0x04000208
-	ldrh	r3, [ip]
-	mov	r1, #0
-	strh	r1, [ip]
-	ldr	r2, _037F88FC	; =0x04000210
-	ldr	r1, [r2]
-	str	r0, [r2]
-	ldrh	r0, [ip]
-	strh	r3, [ip]
-	mov	r0, r1
-	bx	lr
-_037F88F8:	.word	0x04000208
-_037F88FC:	.word	0x04000210
-
-	arm_func_start OSi_EnterTimerCallback
-OSi_EnterTimerCallback: ; 0x037F8900
-	stmdb	sp!, {r4, lr}
-	mov	r3, #12
-	mul	r4, r0, r3
-	ldr	r3, _037F8940	; =_03807744
-	str	r1, [r3, r4]
-	ldr	r1, _037F8944	; =_0380774C
-	str	r2, [r1, r4]
-	mov	r1, #1
-	add	r0, r0, #3
-	mov	r0, r1, lsl r0
-	bl	OS_EnableIrqMask
-	mov	r1, #1
-	ldr	r0, _037F8948	; =_03807748
-	str	r1, [r0, r4]
-	ldmia	sp!, {r4, lr}
-	bx	lr
-_037F8940:	.word	_03807744
-_037F8944:	.word	_0380774C
-_037F8948:	.word	_03807748
-
-	arm_func_start OS_SetIrqFunction
-OS_SetIrqFunction: ; 0x037F894C
-	stmdb	sp!, {r4, r5, r6, r7, r8, r9, lr}
-	sub	sp, sp, #4
-	mov	r9, #0
-	mov	r7, r9
-	ldr	lr, _037F89E8	; =OS_IRQTable
-	ldr	r4, _037F89EC	; =_03807774
-	ldr	r6, _037F89F0	; =OSi_IrqCallbackInfo
-	mov	ip, r9
-	mov	r3, #1
-	mov	r2, #12
-_037F8974:
-	ands	r5, r0, #1
-	beq	_037F89CC
-	mov	r8, r7
-	cmp	r9, #8
-	blt	_037F8998
-	cmp	r9, #11
-	suble	r5, r9, #8
-	mlale	r8, r5, r2, r6
-	ble	_037F89BC
-_037F8998:
-	cmp	r9, #3
-	blt	_037F89B0
-	cmp	r9, #6
-	addle	r5, r9, #1
-	mlale	r8, r5, r2, r6
-	ble	_037F89BC
-_037F89B0:
-	cmp	r9, #0
-	moveq	r8, r4
-	strne	r1, [lr, r9, lsl #2]
-_037F89BC:
-	cmp	r8, #0
-	strne	r1, [r8]
-	strne	ip, [r8, #8]
-	strne	r3, [r8, #4]
-_037F89CC:
-	mov	r0, r0, lsr #1
-	add	r9, r9, #1
-	cmp	r9, #25
-	blt	_037F8974
-	add	sp, sp, #4
-	ldmia	sp!, {r4, r5, r6, r7, r8, r9, lr}
-	bx	lr
-_037F89E8:	.word	OS_IRQTable
-_037F89EC:	.word	_03807774
-_037F89F0:	.word	OSi_IrqCallbackInfo
-
-	arm_func_start OS_InitIrqTable
-OS_InitIrqTable: ; 0x037F89F4
-	mov	r1, #0
-	ldr	r0, _037F8A10	; =OSi_IrqThreadQueue
-	str	r1, [r0, #4]
-	str	r1, [r0]
-	ldr	r0, _037F8A14	; =0x027FFC3C
-	str	r1, [r0]
-	bx	lr
-_037F8A10:	.word	OSi_IrqThreadQueue
-_037F8A14:	.word	0x027FFC3C
-
-	arm_func_start OS_UnLockCartridge
-OS_UnLockCartridge: ; 0x037F8A18
-	ldr	r1, _037F8A20	; =OS_UnlockCartridge
-	bx	r1
-_037F8A20:	.word	OS_UnlockCartridge
-
-	arm_func_start OS_GetLockID
-OS_GetLockID: ; 0x037F8A24
-	ldr	r3, _037F8AB4	; =0x027FFFB8
-	ldr	r1, [r3]
-	mov	r2, #0
-	mov	r0, #-2147483648	; 0x80000000
-_037F8A34:
-	tst	r1, r0
-	bne	_037F8A50
-	add	r2, r2, #1
-	cmp	r2, #32
-	beq	_037F8A50
-	mov	r0, r0, lsr #1
-	b	_037F8A34
-_037F8A50:
-	cmp	r2, #32
-	movne	r0, #128	; 0x80
-	bne	_037F8A98
-	add	r3, r3, #4
-	ldr	r1, [r3]
-	mov	r2, #0
-	mov	r0, #-2147483648	; 0x80000000
-_037F8A6C:
-	tst	r1, r0
-	bne	_037F8A88
-	add	r2, r2, #1
-	cmp	r2, #32
-	beq	_037F8A88
-	mov	r0, r0, lsr #1
-	b	_037F8A6C
-_037F8A88:
-	cmp	r2, #32
-	ldr	r0, _037F8AB8	; =0xFFFFFFFD
-	bxeq	lr
-	mov	r0, #160	; 0xa0
-_037F8A98:
-	add	r0, r0, r2
-	mov	r1, #-2147483648	; 0x80000000
-	mov	r1, r1, lsr r2
-	ldr	r2, [r3]
-	bic	r2, r2, r1
-	str	r2, [r3]
-	bx	lr
-_037F8AB4:	.word	0x027FFFB8
-_037F8AB8:	.word	0xFFFFFFFD
-
-	arm_func_start OS_ReleaseLockID
-OS_ReleaseLockID: ; 0x037F8ABC
-	ldr	r3, _037F8AE8	; =0x027FFFB8
-	cmp	r0, #160	; 0xa0
-	addpl	r3, r3, #4
-	subpl	r0, r0, #160	; 0xa0
-	submi	r0, r0, #128	; 0x80
-	mov	r1, #-2147483648	; 0x80000000
-	mov	r1, r1, lsr r0
-	ldr	r2, [r3]
-	orr	r2, r2, r1
-	str	r2, [r3]
-	bx	lr
-_037F8AE8:	.word	0x027FFFB8
-
-	arm_func_start OS_ReadOwnerOfLockWord
-OS_ReadOwnerOfLockWord: ; 0x037F8AEC
-	ldrh	r0, [r0, #4]
-	bx	lr
-_037F8AF4:
-	bx	lr
-_037F8AF8:
-	bx	lr
-
-	arm_func_start OS_TryLockCartridge
-OS_TryLockCartridge: ; 0x037F8AFC
-	ldr	r1, _037F8B10	; =0x027FFFE8
-	ldr	r2, _037F8B14	; =_037F8AF8
-	mov	r3, #1
-	ldr	ip, _037F8B18	; =FUN_037F8B5C
-	bx	ip
-_037F8B10:	.word	0x027FFFE8
-_037F8B14:	.word	_037F8AF8
-_037F8B18:	.word	FUN_037F8B5C
-
-	arm_func_start OS_UnlockCartridge
-OS_UnlockCartridge: ; 0x037F8B1C
-	ldr	r1, _037F8B30	; =0x027FFFE8
-	ldr	r2, _037F8B34	; =_037F8AF4
-	mov	r3, #1
-	ldr	ip, _037F8B38	; =FUN_037F8BE0
-	bx	ip
-_037F8B30:	.word	0x027FFFE8
-_037F8B34:	.word	_037F8AF4
-_037F8B38:	.word	FUN_037F8BE0
-
-	arm_func_start OS_LockCartridge
-OS_LockCartridge: ; 0x037F8B3C
-	ldr	r1, _037F8B50	; =0x027FFFE8
-	ldr	r2, _037F8B54	; =_037F8AF8
-	mov	r3, #1
-	ldr	ip, _037F8B58	; =FUN_037F8C6C
-	bx	ip
-_037F8B50:	.word	0x027FFFE8
-_037F8B54:	.word	_037F8AF8
-_037F8B58:	.word	FUN_037F8C6C
-
-	arm_func_start FUN_037F8B5C
-FUN_037F8B5C: ; 0x037F8B5C
-	stmdb	sp!, {r4, r5, r6, r7, r8, r9, lr}
-	sub	sp, sp, #4
-	mov	r9, r0
-	mov	r8, r1
-	mov	r7, r2
-	movs	r6, r3
-	beq	_037F8B84
-	bl	OS_DisableInterrupts_IrqAndFiq
-	mov	r5, r0
-	b	_037F8B8C
-_037F8B84:
-	bl	OS_DisableInterrupts
-	mov	r5, r0
-_037F8B8C:
-	mov	r0, r9
-	mov	r1, r8
-	bl	MI_SwapWord
-	movs	r4, r0
-	bne	_037F8BB4
-	cmp	r7, #0
-	beq	_037F8BB0
-	mov	lr, pc
-	bx	r7
-_037F8BB0:
-	strh	r9, [r8, #4]
-_037F8BB4:
-	cmp	r6, #0
-	beq	_037F8BC8
-	mov	r0, r5
-	bl	OS_RestoreInterrupts_IrqAndFiq
-	b	_037F8BD0
-_037F8BC8:
-	mov	r0, r5
-	bl	OS_RestoreInterrupts
-_037F8BD0:
-	mov	r0, r4
-	add	sp, sp, #4
-	ldmia	sp!, {r4, r5, r6, r7, r8, r9, lr}
-	bx	lr
-
-	arm_func_start FUN_037F8BE0
-FUN_037F8BE0: ; 0x037F8BE0
-	stmdb	sp!, {r4, r5, r6, r7, lr}
-	sub	sp, sp, #4
-	mov	r7, r1
-	mov	r6, r2
-	mov	r5, r3
-	ldrh	r1, [r7, #4]
-	cmp	r0, r1
-	mvnne	r0, #1
-	bne	_037F8C60
-	cmp	r5, #0
-	beq	_037F8C18
-	bl	OS_DisableInterrupts_IrqAndFiq
-	mov	r4, r0
-	b	_037F8C20
-_037F8C18:
-	bl	OS_DisableInterrupts
-	mov	r4, r0
-_037F8C20:
-	mov	r0, #0
-	strh	r0, [r7, #4]
-	cmp	r6, #0
-	beq	_037F8C38
-	mov	lr, pc
-	bx	r6
-_037F8C38:
-	mov	r0, #0
-	str	r0, [r7]
-	cmp	r5, #0
-	beq	_037F8C54
-	mov	r0, r4
-	bl	OS_RestoreInterrupts_IrqAndFiq
-	b	_037F8C5C
-_037F8C54:
-	mov	r0, r4
-	bl	OS_RestoreInterrupts
-_037F8C5C:
-	mov	r0, #0
-_037F8C60:
-	add	sp, sp, #4
-	ldmia	sp!, {r4, r5, r6, r7, lr}
-	bx	lr
-
-	arm_func_start FUN_037F8C6C
-FUN_037F8C6C: ; 0x037F8C6C
-	stmdb	sp!, {r4, r5, r6, r7, r8, lr}
-	mov	r8, r0
-	mov	r7, r1
-	mov	r6, r2
-	mov	r5, r3
-	mov	r4, #1024	; 0x400
-	b	_037F8C90
-_037F8C88:
-	mov	r0, r4
-	bl	FUN_037F8CB4
-_037F8C90:
-	mov	r0, r8
-	mov	r1, r7
-	mov	r2, r6
-	mov	r3, r5
-	bl	FUN_037F8B5C
-	cmp	r0, #0
-	bgt	_037F8C88
-	ldmia	sp!, {r4, r5, r6, r7, r8, lr}
-	bx	lr
-
-	arm_func_start FUN_037F8CB4
-FUN_037F8CB4: ; 0x037F8CB4
-	ldr	ip, _037F8CBC	; =SVC_WaitByLoop
-	bx	ip
-_037F8CBC:	.word	SVC_WaitByLoop
-
-	arm_func_start OS_InitLock
-OS_InitLock: ; 0x037F8CC0
-	stmdb	sp!, {r4, r5, lr}
-	sub	sp, sp, #4
-	ldr	r0, _037F8D38	; =_03807780
-	ldr	r1, [r0]
-	cmp	r1, #0
-	bne	_037F8D2C
-	mov	r1, #1
-	str	r1, [r0]
-	mov	r0, #0
-	ldr	r4, _037F8D3C	; =0x027FFFF0
-	strh	r0, [r4, #6]
-	mov	r5, #1024	; 0x400
-	b	_037F8CFC
-_037F8CF4:
-	mov	r0, r5
-	bl	FUN_037F8CB4
-_037F8CFC:
-	ldrh	r0, [r4, #4]
-	cmp	r0, #127	; 0x7f
-	bne	_037F8CF4
-	mvn	r1, #0
-	ldr	r0, _037F8D40	; =0x027FFFB8
-	str	r1, [r0]
-	mov	r0, #65536	; 0x10000
-	rsb	r1, r0, #0
-	ldr	r0, _037F8D44	; =0x027FFFBC
-	str	r1, [r0]
-	mov	r0, #191	; 0xbf
-	strh	r0, [r4, #6]
-_037F8D2C:
-	add	sp, sp, #4
-	ldmia	sp!, {r4, r5, lr}
-	bx	lr
-_037F8D38:	.word	_03807780
-_037F8D3C:	.word	0x027FFFF0
-_037F8D40:	.word	0x027FFFB8
-_037F8D44:	.word	0x027FFFBC
-
-	arm_func_start OS_SetThreadDestructor
-OS_SetThreadDestructor: ; 0x037F8D48
-	str	r1, [r0, #152]	; 0x98
-	bx	lr
-
-	arm_func_start OS_EnableScheduler
-OS_EnableScheduler: ; 0x037F8D50
-	stmdb	sp!, {r4, lr}
-	bl	OS_DisableInterrupts
-	mov	r4, #0
-	ldr	r1, _037F8D84	; =OSi_RescheduleCount
-	ldr	r3, [r1]
-	cmp	r3, #0
-	subne	r2, r3, #1
-	strne	r2, [r1]
-	movne	r4, r3
-	bl	OS_RestoreInterrupts
-	mov	r0, r4
-	ldmia	sp!, {r4, lr}
-	bx	lr
-_037F8D84:	.word	OSi_RescheduleCount
-
-	arm_func_start OS_DisableScheduler
-OS_DisableScheduler: ; 0x037F8D88
-	stmdb	sp!, {r4, lr}
-	bl	OS_DisableInterrupts
-	ldr	r2, _037F8DBC	; =OSi_RescheduleCount
-	ldr	r3, [r2]
-	mvn	r1, #0
-	cmp	r3, r1
-	addcc	r1, r3, #1
-	strcc	r1, [r2]
-	movcc	r4, r3
-	bl	OS_RestoreInterrupts
-	mov	r0, r4
-	ldmia	sp!, {r4, lr}
-	bx	lr
-_037F8DBC:	.word	OSi_RescheduleCount
-
-	arm_func_start OS_SetSwitchThreadCallback
-OS_SetSwitchThreadCallback: ; 0x037F8DC0
-	stmdb	sp!, {r4, r5, lr}
-	sub	sp, sp, #4
-	mov	r5, r0
-	bl	OS_DisableInterrupts
-	ldr	r1, _037F8DF0	; =OSi_ThreadInfo
-	ldr	r4, [r1, #12]
-	str	r5, [r1, #12]
-	bl	OS_RestoreInterrupts
-	mov	r0, r4
-	add	sp, sp, #4
-	ldmia	sp!, {r4, r5, lr}
-	bx	lr
-_037F8DF0:	.word	OSi_ThreadInfo
-_037F8DF4:
-	ldr	r2, [r0]
-	mov	r1, #0
-	str	r1, [r0]
-	str	r1, [r2, #148]	; 0x94
-	mov	r0, r2
-	ldr	ip, _037F8E10	; =OS_WakeupThreadDirect
-	bx	ip
-_037F8E10:	.word	OS_WakeupThreadDirect
-
-	arm_func_start OS_Sleep
-OS_Sleep: ; 0x037F8E14
-	stmdb	sp!, {r4, r5, lr}
-	sub	sp, sp, #52	; 0x34
-	mov	r5, r0
-	add	r0, sp, #8
-	bl	OS_CreateAlarm
-	ldr	r0, _037F8EAC	; =OSi_CurrentThreadPtr
-	ldr	r0, [r0]
-	ldr	r0, [r0]
-	str	r0, [sp, #4]
-	bl	OS_DisableInterrupts
-	mov	r4, r0
-	add	r0, sp, #8
-	ldr	r1, [sp, #4]
-	str	r0, [r1, #148]	; 0x94
-	add	r1, sp, #4
-	str	r1, [sp]
-	mov	r2, #0
-	ldr	r1, _037F8EB0	; =0x000082EA
-	umull	ip, r3, r5, r1
-	mla	r3, r5, r2, r3
-	mla	r3, r2, r1, r3
-	mov	r2, r3, lsr #6
-	mov	r1, ip, lsr #6
-	orr	r1, r1, r3, lsl #26
-	ldr	r3, _037F8EB4	; =_037F8DF4
-	bl	OS_SetAlarm
-	mov	r5, #0
-	b	_037F8E8C
-_037F8E84:
-	mov	r0, r5
-	bl	OS_SleepThread
-_037F8E8C:
-	ldr	r0, [sp, #4]
-	cmp	r0, #0
-	bne	_037F8E84
-	mov	r0, r4
-	bl	OS_RestoreInterrupts
-	add	sp, sp, #52	; 0x34
-	ldmia	sp!, {r4, r5, lr}
-	bx	lr
-_037F8EAC:	.word	OSi_CurrentThreadPtr
-_037F8EB0:	.word	0x000082EA
-_037F8EB4:	.word	_037F8DF4
-
-	arm_func_start OS_SetThreadPriority
-OS_SetThreadPriority: ; 0x037F8EB8
-	stmdb	sp!, {r4, r5, r6, r7, r8, lr}
-	mov	r6, r0
-	mov	r5, r1
-	ldr	r0, _037F8F60	; =OSi_ThreadInfo
-	ldr	r8, [r0, #8]
-	mov	r7, #0
-	bl	OS_DisableInterrupts
-	mov	r4, r0
-	b	_037F8EE4
-_037F8EDC:
-	mov	r7, r8
-	ldr	r8, [r8, #76]	; 0x4c
-_037F8EE4:
-	cmp	r8, #0
-	beq	_037F8EF4
-	cmp	r8, r6
-	bne	_037F8EDC
-_037F8EF4:
-	cmp	r8, #0
-	beq	_037F8F08
-	ldr	r0, _037F8F64	; =OSi_IdleThread
-	cmp	r8, r0
-	bne	_037F8F18
-_037F8F08:
-	mov	r0, r4
-	bl	OS_RestoreInterrupts
-	mov	r0, #0
-	b	_037F8F58
-_037F8F18:
-	ldr	r0, [r8, #84]	; 0x54
-	cmp	r0, r5
-	beq	_037F8F4C
-	cmp	r7, #0
-	ldreq	r1, [r6, #76]	; 0x4c
-	ldreq	r0, _037F8F60	; =OSi_ThreadInfo
-	streq	r1, [r0, #8]
-	ldrne	r0, [r6, #76]	; 0x4c
-	strne	r0, [r7, #76]	; 0x4c
-	str	r5, [r6, #84]	; 0x54
-	mov	r0, r6
-	bl	FUN_037F9584
-	bl	FUN_037F945C
-_037F8F4C:
-	mov	r0, r4
-	bl	OS_RestoreInterrupts
-	mov	r0, #1
-_037F8F58:
-	ldmia	sp!, {r4, r5, r6, r7, r8, lr}
-	bx	lr
-_037F8F60:	.word	OSi_ThreadInfo
-_037F8F64:	.word	OSi_IdleThread
-
-	arm_func_start OS_RescheduleThread
-OS_RescheduleThread: ; 0x037F8F68
-	stmdb	sp!, {r4, lr}
-	bl	OS_DisableInterrupts
-	mov	r4, r0
-	bl	FUN_037F945C
-	mov	r0, r4
-	bl	OS_RestoreInterrupts
-	ldmia	sp!, {r4, lr}
-	bx	lr
-
-	arm_func_start OS_SelectThread
-OS_SelectThread: ; 0x037F8F88
-	ldr	r0, _037F8FB0	; =OSi_ThreadInfo
-	ldr	r0, [r0, #8]
-	b	_037F8F98
-_037F8F94:
-	ldr	r0, [r0, #76]	; 0x4c
-_037F8F98:
-	cmp	r0, #0
-	bxeq	lr
-	ldr	r1, [r0, #72]	; 0x48
-	cmp	r1, #1
-	bne	_037F8F94
-	bx	lr
-_037F8FB0:	.word	OSi_ThreadInfo
-
-	arm_func_start OS_WakeupThreadDirect
-OS_WakeupThreadDirect: ; 0x037F8FB4
-	stmdb	sp!, {r4, r5, lr}
-	sub	sp, sp, #4
-	mov	r5, r0
-	bl	OS_DisableInterrupts
-	mov	r4, r0
-	mov	r0, #1
-	str	r0, [r5, #72]	; 0x48
-	bl	FUN_037F945C
-	mov	r0, r4
-	bl	OS_RestoreInterrupts
-	add	sp, sp, #4
-	ldmia	sp!, {r4, r5, lr}
-	bx	lr
-
-	arm_func_start OS_WakeupThread
-OS_WakeupThread: ; 0x037F8FE8
-	stmdb	sp!, {r4, r5, r6, r7, lr}
-	sub	sp, sp, #4
-	mov	r5, r0
-	bl	OS_DisableInterrupts
-	mov	r4, r0
-	ldr	r0, [r5]
-	cmp	r0, #0
-	beq	_037F9050
-	mov	r7, #1
-	mov	r6, #0
-	b	_037F9030
-_037F9014:
-	mov	r0, r5
-	bl	FUN_037F967C
-	str	r7, [r0, #72]	; 0x48
-	str	r6, [r0, #92]	; 0x5c
-	str	r6, [r0, #100]	; 0x64
-	ldr	r1, [r0, #100]	; 0x64
-	str	r1, [r0, #96]	; 0x60
-_037F9030:
-	ldr	r0, [r5]
-	cmp	r0, #0
-	bne	_037F9014
-	mov	r0, #0
-	str	r0, [r5, #4]
-	ldr	r0, [r5, #4]
-	str	r0, [r5]
-	bl	FUN_037F945C
-_037F9050:
-	mov	r0, r4
-	bl	OS_RestoreInterrupts
-	add	sp, sp, #4
-	ldmia	sp!, {r4, r5, r6, r7, lr}
-	bx	lr
-
-	arm_func_start OS_SleepThread
-OS_SleepThread: ; 0x037F9064
-	stmdb	sp!, {r4, r5, r6, lr}
-	mov	r6, r0
-	bl	OS_DisableInterrupts
-	mov	r5, r0
-	ldr	r0, _037F90B4	; =OSi_CurrentThreadPtr
-	ldr	r0, [r0]
-	ldr	r4, [r0]
-	cmp	r6, #0
-	beq	_037F9098
-	str	r6, [r4, #92]	; 0x5c
-	mov	r0, r6
-	mov	r1, r4
-	bl	FUN_037F96B0
-_037F9098:
-	mov	r0, #0
-	str	r0, [r4, #72]	; 0x48
-	bl	FUN_037F945C
-	mov	r0, r5
-	bl	OS_RestoreInterrupts
-	ldmia	sp!, {r4, r5, r6, lr}
-	bx	lr
-_037F90B4:	.word	OSi_CurrentThreadPtr
-
-	arm_func_start OS_IsThreadTerminated
-OS_IsThreadTerminated: ; 0x037F90B8
-	ldr	r0, [r0, #72]	; 0x48
-	cmp	r0, #2
-	moveq	r0, #1
-	movne	r0, #0
-	bx	lr
-
-	arm_func_start OS_JoinThread
-OS_JoinThread: ; 0x037F90CC
-	stmdb	sp!, {r4, r5, lr}
-	sub	sp, sp, #4
-	mov	r5, r0
-	bl	OS_DisableInterrupts
-	mov	r4, r0
-	ldr	r0, [r5, #72]	; 0x48
-	cmp	r0, #2
-	beq	_037F90F4
-	add	r0, r5, #128	; 0x80
-	bl	OS_SleepThread
-_037F90F4:
-	mov	r0, r4
-	bl	OS_RestoreInterrupts
-	add	sp, sp, #4
-	ldmia	sp!, {r4, r5, lr}
-	bx	lr
-
-	arm_func_start FUN_037F9108
-FUN_037F9108: ; 0x037F9108
-	stmdb	sp!, {r4, lr}
-	ldr	r0, _037F9164	; =OSi_CurrentThreadPtr
-	ldr	r0, [r0]
-	ldr	r4, [r0]
-	bl	OS_DisableScheduler
-	mov	r0, r4
-	bl	OSi_UnlockAllMutex
-	ldr	r0, [r4, #92]	; 0x5c
-	cmp	r0, #0
-	beq	_037F9138
-	mov	r1, r4
-	bl	FUN_037F961C
-_037F9138:
-	mov	r0, r4
-	bl	FUN_037F953C
-	mov	r0, #2
-	str	r0, [r4, #72]	; 0x48
-	add	r0, r4, #128	; 0x80
-	bl	OS_WakeupThread
-	bl	OS_EnableScheduler
-	bl	OS_RescheduleThread
-	bl	FUN_037FB1F0
-	ldmia	sp!, {r4, lr}
-	bx	lr
-_037F9164:	.word	OSi_CurrentThreadPtr
-
-	arm_func_start FUN_037F9168
-FUN_037F9168: ; 0x037F9168
-	stmfd	sp!, {lr}
-	sub	sp, sp, #4
-	ldr	r1, _037F91AC	; =OSi_CurrentThreadPtr
-	ldr	r1, [r1]
-	ldr	r3, [r1]
-	ldr	r2, [r3, #152]	; 0x98
-	cmp	r2, #0
-	beq	_037F919C
-	mov	r1, #0
-	str	r1, [r3, #152]	; 0x98
-	mov	lr, pc
-	bx	r2
-	bl	OS_DisableInterrupts
-_037F919C:
-	bl	FUN_037F9108
-	add	sp, sp, #4
-	ldmia	sp!, {lr}
-	bx	lr
-_037F91AC:	.word	OSi_CurrentThreadPtr
-
-	arm_func_start FUN_037F91B0
-FUN_037F91B0: ; 0x037F91B0
-	stmdb	sp!, {r4, r5, lr}
-	sub	sp, sp, #4
-	mov	r5, r0
-	mov	r4, r1
-	ldr	r1, _037F9210	; =OSi_StackForDestructor
-	ldr	r2, [r1]
-	cmp	r2, #0
-	beq	_037F91FC
-	ldr	r1, _037F9214	; =FUN_037F9168
-	bl	OS_InitContext
-	str	r4, [r5, #4]
-	ldr	r0, [r5]
-	orr	r0, r0, #128	; 0x80
-	str	r0, [r5]
-	mov	r0, #1
-	str	r0, [r5, #72]	; 0x48
-	mov	r0, r5
-	bl	OS_LoadContext
-	b	_037F9204
-_037F91FC:
-	mov	r0, r4
-	bl	FUN_037F9168
-_037F9204:
-	add	sp, sp, #4
-	ldmia	sp!, {r4, r5, lr}
-	bx	lr
-_037F9210:	.word	OSi_StackForDestructor
-_037F9214:	.word	FUN_037F9168
-
-	arm_func_start OS_ExitThread
-OS_ExitThread: ; 0x037F9218
-	stmfd	sp!, {lr}
-	sub	sp, sp, #4
-	bl	OS_DisableInterrupts
-	ldr	r0, _037F9240	; =OSi_ThreadInfo
-	ldr	r0, [r0, #4]
-	mov	r1, #0
-	bl	FUN_037F91B0
-	add	sp, sp, #4
-	ldmia	sp!, {lr}
-	bx	lr
-_037F9240:	.word	OSi_ThreadInfo
-
-	arm_func_start OS_CreateThread
-OS_CreateThread: ; 0x037F9244
-	stmdb	sp!, {r4, r5, r6, r7, r8, r9, lr}
-	sub	sp, sp, #4
-	mov	r9, r0
-	mov	r8, r1
-	mov	r7, r2
-	mov	r6, r3
-	bl	OS_DisableInterrupts
-	mov	r4, r0
-	bl	FUN_037F9728
-	ldr	r1, [sp, #36]	; 0x24
-	str	r1, [r9, #84]	; 0x54
-	str	r0, [r9, #80]	; 0x50
-	mov	r0, #0
-	str	r0, [r9, #72]	; 0x48
-	str	r0, [r9, #88]	; 0x58
-	mov	r0, r9
-	bl	FUN_037F9584
-	str	r6, [r9, #120]	; 0x78
-	ldr	r0, [sp, #32]
-	sub	r5, r6, r0
-	str	r5, [r9, #116]	; 0x74
-	mov	r2, #0
-	str	r2, [r9, #124]	; 0x7c
-	ldr	r1, _037F9348	; =0xD73BFDF7
-	ldr	r0, [r9, #120]	; 0x78
-	str	r1, [r0, #-4]
-	ldr	r1, _037F934C	; =0xFBDD37BB
-	ldr	r0, [r9, #116]	; 0x74
-	str	r1, [r0]
-	str	r2, [r9, #132]	; 0x84
-	ldr	r0, [r9, #132]	; 0x84
-	str	r0, [r9, #128]	; 0x80
-	mov	r0, r9
-	mov	r1, r8
-	sub	r2, r6, #4
-	bl	OS_InitContext
-	str	r7, [r9, #4]
-	ldr	r0, _037F9350	; =OS_ExitThread
-	str	r0, [r9, #60]	; 0x3c
-	mov	r0, #0
-	add	r1, r5, #4
-	ldr	r2, [sp, #32]
-	sub	r2, r2, #8
-	bl	MIi_CpuClear32
-	mov	r1, #0
-	str	r1, [r9, #104]	; 0x68
-	str	r1, [r9, #108]	; 0x6c
-	str	r1, [r9, #112]	; 0x70
-	mov	r0, r9
-	bl	OS_SetThreadDestructor
-	mov	r0, #0
-	str	r0, [r9, #92]	; 0x5c
-	str	r0, [r9, #100]	; 0x64
-	ldr	r1, [r9, #100]	; 0x64
-	str	r1, [r9, #96]	; 0x60
-	add	r1, r9, #136	; 0x88
-	mov	r2, #12
-	bl	MIi_CpuClear32
-	mov	r0, #0
-	str	r0, [r9, #148]	; 0x94
-	mov	r0, r4
-	bl	OS_RestoreInterrupts
-	add	sp, sp, #4
-	ldmia	sp!, {r4, r5, r6, r7, r8, r9, lr}
-	bx	lr
-_037F9348:	.word	0xD73BFDF7
-_037F934C:	.word	0xFBDD37BB
-_037F9350:	.word	OS_ExitThread
-
-	arm_func_start OS_InitThread
-OS_InitThread: ; 0x037F9354
-	stmfd	sp!, {lr}
-	sub	sp, sp, #4
-	ldr	r0, _037F942C	; =OSi_IsThreadInitialized
-	ldr	r1, [r0]
-	cmp	r1, #0
-	bne	_037F9420
-	mov	r2, #1
-	str	r2, [r0]
-	ldr	r1, _037F9430	; =_038077A0
-	ldr	r0, _037F9434	; =OSi_CurrentThreadPtr
-	str	r1, [r0]
-	mov	r0, #16
-	ldr	r1, _037F9438	; =OSi_LauncherThread
-	str	r0, [r1, #84]	; 0x54
-	mov	r0, #0
-	str	r0, [r1, #80]	; 0x50
-	str	r2, [r1, #72]	; 0x48
-	str	r0, [r1, #76]	; 0x4c
-	str	r0, [r1, #88]	; 0x58
-	ldr	r0, _037F943C	; =OSi_ThreadInfo
-	str	r1, [r0, #8]
-	str	r1, [r0, #4]
-	ldr	r2, _037F9440	; =0x00000400
-	cmp	r2, #0
-	ldrle	r0, _037F9444	; =FUN_037F8000
-	suble	r2, r0, r2
-	ldrgt	r1, _037F9448	; =0x00000400
-	ldrgt	r0, _037F944C	; =0x0380FF80
-	subgt	r0, r0, r1
-	subgt	r2, r0, r2
-	ldr	r1, _037F9448	; =0x00000400
-	ldr	r0, _037F944C	; =0x0380FF80
-	sub	r3, r0, r1
-	ldr	r1, _037F9438	; =OSi_LauncherThread
-	str	r3, [r1, #120]	; 0x78
-	str	r2, [r1, #116]	; 0x74
-	mov	r0, #0
-	str	r0, [r1, #124]	; 0x7c
-	ldr	r2, _037F9450	; =0xD73BFDF7
-	str	r2, [r3, #-4]
-	ldr	r3, _037F9454	; =0xFBDD37BB
-	ldr	r2, [r1, #116]	; 0x74
-	str	r3, [r2]
-	str	r0, [r1, #132]	; 0x84
-	str	r0, [r1, #128]	; 0x80
-	ldr	r1, _037F943C	; =OSi_ThreadInfo
-	strh	r0, [r1]
-	strh	r0, [r1, #2]
-	ldr	r2, _037F9458	; =0x027FFFA4
-	str	r1, [r2]
-	bl	OS_SetSwitchThreadCallback
-_037F9420:
-	add	sp, sp, #4
-	ldmia	sp!, {lr}
-	bx	lr
-_037F942C:	.word	OSi_IsThreadInitialized
-_037F9430:	.word	_038077A0
-_037F9434:	.word	OSi_CurrentThreadPtr
-_037F9438:	.word	OSi_LauncherThread
-_037F943C:	.word	OSi_ThreadInfo
-_037F9440:	.word	0x00000400
-_037F9444:	.word	FUN_037F8000
-_037F9448:	.word	0x00000400
-_037F944C:	.word	0x0380FF80
-_037F9450:	.word	0xD73BFDF7
-_037F9454:	.word	0xFBDD37BB
-_037F9458:	.word	0x027FFFA4
-
-	arm_func_start FUN_037F945C
-FUN_037F945C: ; 0x037F945C
-	stmdb	sp!, {r4, r5, r6, lr}
-	ldr	r0, _037F952C	; =OSi_RescheduleCount
-	ldr	r0, [r0]
-	cmp	r0, #0
-	bne	_037F9524
-	ldr	r4, _037F9530	; =OSi_ThreadInfo
-	ldrh	r0, [r4, #2]
-	cmp	r0, #0
-	bne	_037F948C
-	bl	OS_GetProcMode
-	cmp	r0, #18
-	bne	_037F9498
-_037F948C:
-	mov	r0, #1
-	strh	r0, [r4]
-	b	_037F9524
-_037F9498:
-	ldr	r0, _037F9534	; =OSi_CurrentThreadPtr
-	ldr	r0, [r0]
-	ldr	r6, [r0]
-	bl	OS_SelectThread
-	mov	r5, r0
-	cmp	r6, r5
-	beq	_037F9524
-	cmp	r5, #0
-	beq	_037F9524
-	ldr	r0, [r6, #72]	; 0x48
-	cmp	r0, #2
-	beq	_037F94D8
-	mov	r0, r6
-	bl	OS_SaveContext
-	cmp	r0, #0
-	bne	_037F9524
-_037F94D8:
-	ldr	r0, _037F9538	; =OSi_SystemCallbackInSwitchThread
-	ldr	r2, [r0]
-	cmp	r2, #0
-	beq	_037F94F8
-	mov	r0, r6
-	mov	r1, r5
-	mov	lr, pc
-	bx	r2
-_037F94F8:
-	ldr	r2, [r4, #12]
-	cmp	r2, #0
-	beq	_037F9514
-	mov	r0, r6
-	mov	r1, r5
-	mov	lr, pc
-	bx	r2
-_037F9514:
-	ldr	r0, _037F9530	; =OSi_ThreadInfo
-	str	r5, [r0, #4]
-	mov	r0, r5
-	bl	OS_LoadContext
-_037F9524:
-	ldmia	sp!, {r4, r5, r6, lr}
-	bx	lr
-_037F952C:	.word	OSi_RescheduleCount
-_037F9530:	.word	OSi_ThreadInfo
-_037F9534:	.word	OSi_CurrentThreadPtr
-_037F9538:	.word	OSi_SystemCallbackInSwitchThread
-
-	arm_func_start FUN_037F953C
-FUN_037F953C: ; 0x037F953C
-	ldr	r1, _037F9580	; =OSi_ThreadInfo
-	ldr	r2, [r1, #8]
-	mov	r1, #0
-	b	_037F9554
-_037F954C:
-	mov	r1, r2
-	ldr	r2, [r2, #76]	; 0x4c
-_037F9554:
-	cmp	r2, #0
-	beq	_037F9564
-	cmp	r2, r0
-	bne	_037F954C
-_037F9564:
-	cmp	r1, #0
-	ldreq	r1, [r0, #76]	; 0x4c
-	ldreq	r0, _037F9580	; =OSi_ThreadInfo
-	streq	r1, [r0, #8]
-	ldrne	r0, [r0, #76]	; 0x4c
-	strne	r0, [r1, #76]	; 0x4c
-	bx	lr
-_037F9580:	.word	OSi_ThreadInfo
-
-	arm_func_start FUN_037F9584
-FUN_037F9584: ; 0x037F9584
-	stmfd	sp!, {lr}
-	sub	sp, sp, #4
-	ldr	r1, _037F95E8	; =OSi_ThreadInfo
-	ldr	r3, [r1, #8]
-	mov	lr, r3
-	mov	ip, #0
-	b	_037F95A8
-_037F95A0:
-	mov	ip, lr
-	ldr	lr, [lr, #76]	; 0x4c
-_037F95A8:
-	cmp	lr, #0
-	beq	_037F95C0
-	ldr	r2, [lr, #84]	; 0x54
-	ldr	r1, [r0, #84]	; 0x54
-	cmp	r2, r1
-	bcc	_037F95A0
-_037F95C0:
-	cmp	ip, #0
-	streq	r3, [r0, #76]	; 0x4c
-	ldreq	r1, _037F95E8	; =OSi_ThreadInfo
-	streq	r0, [r1, #8]
-	ldrne	r1, [ip, #76]	; 0x4c
-	strne	r1, [r0, #76]	; 0x4c
-	strne	r0, [ip, #76]	; 0x4c
-	add	sp, sp, #4
-	ldmia	sp!, {lr}
-	bx	lr
-_037F95E8:	.word	OSi_ThreadInfo
-
-	arm_func_start OSi_RemoveMutexLinkFromQueue
-OSi_RemoveMutexLinkFromQueue: ; 0x037F95EC
-	ldr	r2, [r0]
-	cmp	r2, #0
-	beq	_037F9614
-	ldr	r1, [r2, #16]
-	str	r1, [r0]
-	cmp	r1, #0
-	movne	r0, #0
-	strne	r0, [r1, #20]
-	moveq	r1, #0
-	streq	r1, [r0, #4]
-_037F9614:
-	mov	r0, r2
-	bx	lr
-
-	arm_func_start FUN_037F961C
-FUN_037F961C: ; 0x037F961C
-	stmfd	sp!, {lr}
-	sub	sp, sp, #4
-	ldr	r2, [r0]
-	mov	lr, r2
-	b	_037F9664
-_037F9630:
-	ldr	ip, [lr, #100]	; 0x64
-	cmp	lr, r1
-	bne	_037F9660
-	ldr	r3, [lr, #96]	; 0x60
-	cmp	r2, lr
-	streq	ip, [r0]
-	strne	ip, [r3, #100]	; 0x64
-	ldr	r1, [r0, #4]
-	cmp	r1, lr
-	streq	r3, [r0, #4]
-	strne	r3, [ip, #96]	; 0x60
-	b	_037F966C
-_037F9660:
-	mov	lr, ip
-_037F9664:
-	cmp	lr, #0
-	bne	_037F9630
-_037F966C:
-	mov	r0, lr
-	add	sp, sp, #4
-	ldmia	sp!, {lr}
-	bx	lr
-
-	arm_func_start FUN_037F967C
-FUN_037F967C: ; 0x037F967C
-	ldr	r2, [r0]
-	cmp	r2, #0
-	beq	_037F96A8
-	ldr	r1, [r2, #100]	; 0x64
-	str	r1, [r0]
-	cmp	r1, #0
-	movne	r0, #0
-	strne	r0, [r1, #96]	; 0x60
-	moveq	r1, #0
-	streq	r1, [r0, #4]
-	streq	r1, [r2, #92]	; 0x5c
-_037F96A8:
-	mov	r0, r2
-	bx	lr
-
-	arm_func_start FUN_037F96B0
-FUN_037F96B0: ; 0x037F96B0
-	ldr	ip, [r0]
-	b	_037F96C4
-_037F96B8:
-	cmp	ip, r1
-	bxeq	lr
-	ldr	ip, [ip, #100]	; 0x64
-_037F96C4:
-	cmp	ip, #0
-	beq	_037F96DC
-	ldr	r3, [ip, #84]	; 0x54
-	ldr	r2, [r1, #84]	; 0x54
-	cmp	r3, r2
-	bls	_037F96B8
-_037F96DC:
-	cmp	ip, #0
-	bne	_037F9708
-	ldr	r2, [r0, #4]
-	cmp	r2, #0
-	streq	r1, [r0]
-	strne	r1, [r2, #100]	; 0x64
-	str	r2, [r1, #96]	; 0x60
-	mov	r2, #0
-	str	r2, [r1, #100]	; 0x64
-	str	r1, [r0, #4]
-	bx	lr
-_037F9708:
-	ldr	r2, [ip, #96]	; 0x60
-	cmp	r2, #0
-	streq	r1, [r0]
-	strne	r1, [r2, #100]	; 0x64
-	str	r2, [r1, #96]	; 0x60
-	str	ip, [r1, #100]	; 0x64
-	str	r1, [ip, #96]	; 0x60
-	bx	lr
-
-	arm_func_start FUN_037F9728
-FUN_037F9728: ; 0x037F9728
-	ldr	r1, _037F973C	; =_0380778C
-	ldr	r0, [r1]
-	add	r0, r0, #1
-	str	r0, [r1]
-	bx	lr
-_037F973C:	.word	_0380778C
-
 	arm_func_start OS_InitContext
 OS_InitContext: ; 0x037F9740
 	add	r1, r1, #4
diff --git a/arm7/asm/main.s b/arm7/asm/main.s
new file mode 100644
index 00000000..c12d04f6
--- /dev/null
+++ b/arm7/asm/main.s
@@ -0,0 +1,391 @@
+	.include "asm/macros.inc"
+	.include "global.inc"
+
+    .text
+
+	arm_func_start FUN_037F8000
+FUN_037F8000: ; 0x037F8000
+	stmfd	sp!, {lr}
+	sub	sp, sp, #4
+	ldr	r0, _037F8028	; =PMi_Initialized
+	ldr	r0, [r0]
+	cmp	r0, #0
+	beq	_037F801C
+	bl	PM_SelfBlinkProc
+_037F801C:
+	add	sp, sp, #4
+	ldmia	sp!, {lr}
+	bx	lr
+_037F8028:	.word	PMi_Initialized
+
+	arm_func_start FUN_037F802C
+FUN_037F802C: ; 0x037F802C
+	stmdb	sp!, {r4, r5, r6, r7, r8, r9, sl, fp, lr}
+	sub	sp, sp, #4
+	mov	sl, r0
+	mov	r8, #0
+	bl	FUN_037F81E8
+	cmp	r0, #0
+	beq	_037F80F8
+	bl	FUN_037F81C4
+	mov	r7, r0
+	mov	r9, r8
+	mov	r4, #1
+	mov	fp, #138	; 0x8a
+	mov	r5, #112	; 0x70
+_037F8060:
+	add	r6, sl, r9, lsl #8
+	ldr	r0, _037F81B4	; =0x0000FFFF
+	mov	r1, r6
+	mov	r2, r5
+	bl	FUN_037F81B8
+	mov	r2, r6
+	ldrh	r1, [r2, #114]	; 0x72
+	cmp	r0, r1
+	bne	_037F80E0
+	ldrh	r0, [r2, #112]	; 0x70
+	cmp	r0, #128	; 0x80
+	bcs	_037F80E0
+	ldr	r0, _037F81B4	; =0x0000FFFF
+	add	r1, r6, #116	; 0x74
+	mov	r2, fp
+	bl	FUN_037F81B8
+	mov	r3, r6
+	ldrh	r1, [r3, #254]	; 0xfe
+	cmp	r0, r1
+	bne	_037F80E0
+	ldrh	r2, [r3, #118]	; 0x76
+	ldrb	r0, [r3, #117]	; 0x75
+	mov	r1, r4, lsl r0
+	ands	r1, r1, r2
+	beq	_037F80E0
+	ands	r1, r7, r2
+	ldrneh	r1, [r6, #100]	; 0x64
+	bicne	r1, r1, #7
+	andne	r0, r0, #7
+	orrne	r0, r1, r0
+	strneh	r0, [r6, #100]	; 0x64
+	orr	r8, r8, r4, lsl r9
+_037F80E0:
+	add	r0, r9, #1
+	mov	r0, r0, lsl #16
+	mov	r9, r0, lsr #16
+	cmp	r9, #2
+	bcc	_037F8060
+	b	_037F8158
+_037F80F8:
+	bl	FUN_037F81C4
+	cmp	r0, #0
+	movne	r0, #3
+	bne	_037F81A8
+	mov	r7, r8
+	mov	r4, #1
+	ldr	r6, _037F81B4	; =0x0000FFFF
+	mov	r5, #112	; 0x70
+_037F8118:
+	mov	r0, r6
+	add	r1, sl, r7, lsl #8
+	mov	r2, r5
+	bl	FUN_037F81B8
+	add	r2, sl, r7, lsl #8
+	ldrh	r1, [r2, #114]	; 0x72
+	cmp	r0, r1
+	bne	_037F8144
+	ldrh	r0, [r2, #112]	; 0x70
+	cmp	r0, #128	; 0x80
+	orrcc	r8, r8, r4, lsl r7
+_037F8144:
+	add	r0, r7, #1
+	mov	r0, r0, lsl #16
+	mov	r7, r0, lsr #16
+	cmp	r7, #2
+	bcc	_037F8118
+_037F8158:
+	cmp	r8, #1
+	beq	_037F8174
+	cmp	r8, #2
+	beq	_037F8174
+	cmp	r8, #3
+	beq	_037F817C
+	b	_037F81A4
+_037F8174:
+	mov	r0, r8
+	b	_037F81A8
+_037F817C:
+	ldrh	r0, [sl, #112]	; 0x70
+	add	r0, r0, #1
+	and	r0, r0, #127	; 0x7f
+	and	r1, r0, #255	; 0xff
+	add	r0, sl, #256	; 0x100
+	ldrh	r0, [r0, #112]	; 0x70
+	cmp	r1, r0
+	moveq	r0, #2
+	movne	r0, #1
+	b	_037F81A8
+_037F81A4:
+	mov	r0, #0
+_037F81A8:
+	add	sp, sp, #4
+	ldmia	sp!, {r4, r5, r6, r7, r8, r9, sl, fp, lr}
+	bx	lr
+_037F81B4:	.word	0x0000FFFF
+
+	arm_func_start FUN_037F81B8
+FUN_037F81B8: ; 0x037F81B8
+	ldr	ip, _037F81C0	; =SVC_GetCRC16
+	bx	ip
+_037F81C0:	.word	SVC_GetCRC16
+
+	arm_func_start FUN_037F81C4
+FUN_037F81C4: ; 0x037F81C4
+	mov	r0, #0
+	ldr	r1, _037F81E4	; =0x027FFE1D
+	ldrb	r1, [r1]
+	cmp	r1, #128	; 0x80
+	orreq	r0, r0, #64	; 0x40
+	moveq	r0, r0, lsl #16
+	moveq	r0, r0, lsr #16
+	bx	lr
+_037F81E4:	.word	0x027FFE1D
+
+	arm_func_start FUN_037F81E8
+FUN_037F81E8: ; 0x037F81E8
+	stmfd	sp!, {lr}
+	sub	sp, sp, #4
+	mov	r0, #29
+	mov	r1, #1
+	add	r2, sp, #0
+	bl	NVRAM_ReadDataBytes
+	ldrb	r0, [sp]
+	cmp	r0, #255	; 0xff
+	moveq	r0, #0
+	beq	_037F821C
+	ands	r0, r0, #64	; 0x40
+	movne	r0, #1
+	moveq	r0, #0
+_037F821C:
+	add	sp, sp, #4
+	ldmia	sp!, {lr}
+	bx	lr
+
+	arm_func_start FUN_037F8228
+FUN_037F8228: ; 0x037F8228
+	stmdb	sp!, {r4, lr}
+	sub	sp, sp, #528	; 0x210
+	mov	r0, #32
+	mov	r1, #2
+	add	r2, sp, #4
+	bl	NVRAM_ReadDataBytes
+	ldr	r0, [sp, #4]
+	mov	r0, r0, lsl #3
+	str	r0, [sp, #4]
+	mov	r1, #256	; 0x100
+	add	r2, sp, #16
+	bl	NVRAM_ReadDataBytes
+	ldr	r0, [sp, #4]
+	add	r0, r0, #256	; 0x100
+	mov	r1, #256	; 0x100
+	add	r2, sp, #272	; 0x110
+	bl	NVRAM_ReadDataBytes
+	add	r0, sp, #16
+	bl	FUN_037F802C
+	cmp	r0, #3
+	blt	_037F8290
+	mvn	r0, #0
+	ldr	r1, _037F83A4	; =0x027FFC80
+	mov	r2, #116	; 0x74
+	bl	MIi_CpuClear32
+	b	_037F834C
+_037F8290:
+	cmp	r0, #0
+	beq	_037F833C
+	mov	r2, r0, lsl #8
+	ldr	r1, _037F83A8	; =0xFFFFFF2A
+	add	r1, sp, r1
+	ldrb	r1, [r1, r0, lsl #8]
+	cmp	r1, #10
+	bcs	_037F82DC
+	mov	ip, #10
+	mov	r3, #0
+	add	r1, sp, #16
+	add	r2, r1, r2
+	b	_037F82D0
+_037F82C4:
+	add	r1, r2, ip, lsl #1
+	strh	r3, [r1, #-252]	; 0xffffff04
+	sub	ip, ip, #1
+_037F82D0:
+	ldrb	r1, [r2, #-230]	; 0xffffff1a
+	cmp	ip, r1
+	bgt	_037F82C4
+_037F82DC:
+	mov	r2, r0, lsl #8
+	ldr	r1, _037F83AC	; =0xFFFFFF60
+	add	r1, sp, r1
+	ldrb	r1, [r1, r0, lsl #8]
+	cmp	r1, #26
+	bcs	_037F8320
+	mov	ip, #26
+	mov	r3, #0
+	add	r1, sp, #16
+	add	r2, r1, r2
+	b	_037F8314
+_037F8308:
+	add	r1, r2, ip, lsl #1
+	strh	r3, [r1, #-230]	; 0xffffff1a
+	sub	ip, ip, #1
+_037F8314:
+	ldrb	r1, [r2, #-176]	; 0xffffff50
+	cmp	ip, r1
+	bgt	_037F8308
+_037F8320:
+	add	r1, sp, #16
+	sub	r0, r0, #1
+	add	r0, r1, r0, lsl #8
+	ldr	r1, _037F83A4	; =0x027FFC80
+	mov	r2, #116	; 0x74
+	bl	MIi_CpuCopy32
+	b	_037F834C
+_037F833C:
+	mov	r0, #0
+	ldr	r1, _037F83A4	; =0x027FFC80
+	mov	r2, #116	; 0x74
+	bl	MIi_CpuClear32
+_037F834C:
+	mov	r0, #54	; 0x36
+	mov	r1, #6
+	add	r2, sp, #8
+	bl	NVRAM_ReadDataBytes
+	ldr	r0, _037F83A4	; =0x027FFC80
+	add	r4, r0, #116	; 0x74
+	add	r0, sp, #8
+	mov	r1, r4
+	mov	r2, #6
+	bl	MI_CpuCopy8
+	mov	r0, #60	; 0x3c
+	mov	r1, #2
+	add	r2, sp, #0
+	bl	NVRAM_ReadDataBytes
+	ldrh	r0, [sp]
+	mov	r0, r0, lsl #15
+	mov	r0, r0, lsr #16
+	bl	WMSP_GetAllowedChannel
+	strh	r0, [r4, #6]
+	add	sp, sp, #528	; 0x210
+	ldmia	sp!, {r4, lr}
+	bx	lr
+_037F83A4:	.word	0x027FFC80
+_037F83A8:	.word	0xFFFFFF2A
+_037F83AC:	.word	0xFFFFFF60
+
+	arm_func_start FUN_037F83B0
+FUN_037F83B0: ; 0x037F83B0
+	stmdb	sp!, {r4, lr}
+	mov	r0, #8
+	bl	OS_GetArenaHi
+	mov	r4, r0
+	mov	r0, #8
+	bl	OS_GetArenaLo
+	mov	r1, r0
+	mov	r0, #8
+	mov	r2, r4
+	mov	r3, #1
+	bl	OS_InitAlloc
+	mov	r4, r0
+	mov	r0, #8
+	bl	OS_GetArenaHi
+	mov	r2, r0
+	mov	r0, r4
+	mov	r1, #0
+	sub	r2, r2, r4
+	bl	MI_CpuFill8
+	mov	r0, #8
+	mov	r1, r4
+	bl	OS_SetArenaLo
+	mov	r0, #8
+	bl	OS_GetArenaHi
+	mov	r4, r0
+	mov	r0, #8
+	bl	OS_GetArenaLo
+	mov	r1, r0
+	mov	r0, #8
+	mov	r2, r4
+	bl	OS_CreateHeap
+	movs	r4, r0
+	bpl	_037F8438
+	bl	FUN_037FB1F0
+_037F8438:
+	mov	r0, #8
+	mov	r1, r4
+	bl	OS_SetCurrentHeap
+	mov	r0, #8
+	mov	r1, r4
+	bl	OS_CheckHeap
+	cmp	r0, #8448	; 0x2100
+	bcs	_037F845C
+	bl	FUN_037FB1F0
+_037F845C:
+	mov	r0, r4
+	ldmia	sp!, {r4, lr}
+	bx	lr
+
+	arm_func_start NitroSpMain
+NitroSpMain: ; 0x037F8468
+	stmdb	sp!, {r4, lr}
+	bl	WVR_ShelterExtWram
+	bl	OS_Init
+	bl	OS_InitThread
+	bl	FUN_037F8228
+	bl	PXI_Init
+	bl	FUN_037F83B0
+	mov	r4, r0
+	mov	r0, #6
+	bl	SND_Init
+	bl	PAD_InitXYButton
+	mov	r0, #1
+	ldr	r1, _037F8524	; =FUN_037F8000
+	bl	OS_SetIrqFunction
+	mov	r0, #1
+	bl	OS_EnableIrqMask
+	ldr	r1, _037F8528	; =0x04000004
+	ldrh	r0, [r1]
+	ldrh	r0, [r1]
+	orr	r0, r0, #8
+	strh	r0, [r1]
+	ldr	r1, _037F852C	; =0x04000208
+	ldrh	r0, [r1]
+	mov	r0, #1
+	strh	r0, [r1]
+	bl	OS_EnableInterrupts
+	mvn	r0, #0
+	bl	FS_Init
+	mov	r0, #15
+	bl	CARD_SetThreadPriority
+	mov	r0, #12
+	bl	RTC_Init
+	mov	r0, r4
+	bl	WVR_Init
+	mov	r0, #2
+	bl	SPI_Init
+	mov	r4, #0
+_037F84FC:
+	bl	FUN_037F8530
+	bl	OS_IsResetOccurred
+	cmp	r0, #0
+	beq	_037F8518
+	mov	r0, r4
+	bl	CTRDG_VibPulseEdgeUpdate
+	bl	OS_ResetSystem
+_037F8518:
+	bl	CTRDG_CheckPullOut_Polling
+	bl	CARD_CheckPullOut_Polling
+	b	_037F84FC
+_037F8524:	.word	FUN_037F8000
+_037F8528:	.word	0x04000004
+_037F852C:	.word	0x04000208
+
+	arm_func_start FUN_037F8530
+FUN_037F8530: ; 0x037F8530
+	ldr	ip, _037F8538	; =SVC_Halt
+	bx	ip
+_037F8538:	.word	SVC_Halt
diff --git a/arm7/global.inc b/arm7/global.inc
index f80ee571..e14b3ae6 100644
--- a/arm7/global.inc
+++ b/arm7/global.inc
@@ -15,6 +15,7 @@
 

 ; .dtcm

 .extern OS_IrqHandler_ThreadSwitch

+.extern OSi_EnterTimerCallback

 .extern OSi_IrqVBlank

 .extern OSi_IrqTimer3

 .extern OSi_IrqTimer2

@@ -24,9 +25,33 @@
 .extern OSi_IrqDma2

 .extern OSi_IrqDma1

 .extern OSi_IrqDma0

+.extern OSi_RemoveMutexLinkFromQueue

+.extern OSi_UnlockAllMutex

 .extern OS_IrqDummy

+.extern OS_CheckHeap

+.extern OS_CreateHeap

+.extern OS_CreateHeap

+.extern OS_DisableInterrupts_IrqAndFiq

 .extern OS_DisableIrqMask

+.extern OS_EnableInterrupts

 .extern OS_EnableIrqMask

+.extern OS_GetArenaHi

+.extern OS_GetArenaLo

+.extern OS_GetProcMode

+.extern OS_Init

+.extern OS_InitAlloc

+.extern OS_InitContext

+.extern OS_InitIrqTable

+.extern OS_InitLock

+.extern OS_InitThread

+.extern OS_IsResetOccurred

+.extern OS_LoadContext

+.extern OS_ResetRequestIrqMask

+.extern OS_ResetSystem

+.extern OS_RestoreInterrupts_IrqAndFiq

+.extern OS_SaveContext

+.extern OS_SetArenaLo

+.extern OS_SetCurrentHeap

 .extern OS_SetIrqMask

 .extern OS_SetIrqFunction

 .extern OS_UnLockCartridge

@@ -36,6 +61,8 @@
 .extern OS_TryLockCartridge

 .extern OS_UnlockCartridge

 .extern OS_LockCartridge

+.extern FUN_037F8000

+.extern FUN_037F8530

 .extern FUN_037F8CB4

 .extern OS_Sleep

 .extern OS_WakeupThreadDirect

@@ -69,6 +96,7 @@
 .extern MIi_CpuClearFast

 .extern MIi_CpuCopyFast

 .extern MI_CpuFill8

+.extern MI_SwapWord

 .extern PXI_Init

 .extern PXI_SendWordByFifo

 .extern PXI_SetFifoRecvCallback

@@ -76,6 +104,7 @@
 .extern EXIi_SetBitRcnt0L

 .extern SND_EndSleep

 .extern SND_BeginSleep

+.extern SND_Init

 .extern SPI_Init

 .extern PMi_ResetControl

 .extern PMi_SetControl

@@ -177,6 +206,8 @@
 .extern sMasterPan

 .extern _03807660

 .extern cardi_rom_header_addr

+.extern CARD_CheckPullOut_Polling

+.extern CARD_SetThreadPriority

 .extern _03807668

 .extern _0380766C

 .extern PMi_LEDStatus

@@ -218,6 +249,7 @@
 .extern _03807954

 .extern _03807958

 .extern _0380795C

+.extern PAD_InitXYButton

 .extern PADi_XYButtonAvailable

 .extern _038079E0

 .extern sSurroundDecay

@@ -295,6 +327,7 @@
 .extern _0380A4A4

 .extern _0380AA64

 .extern _0380B064

+.extern FS_Init

 

 ; .ext

 .extern WMSP_GetIndicateThread