split OS_alarm

3 files changed, 360 insertions, 355 deletions

diff --git a/arm7/arm7.lsf b/arm7/arm7.lsf
index e047081a..bec96da5 100644
--- a/arm7/arm7.lsf
+++ b/arm7/arm7.lsf
@@ -28,6 +28,7 @@ Autoload WRAM
 	Object OS_alloc.o
 	Object OS_timer.o
 	Object OS_tick.o
+	Object OS_alarm.o
 	Object dtcm.o
 	Object libsyscall.o
 	Object dtcm2.o
diff --git a/arm7/asm/OS_alarm.s b/arm7/asm/OS_alarm.s
new file mode 100644
index 00000000..8c97aa9f
--- /dev/null
+++ b/arm7/asm/OS_alarm.s
@@ -0,0 +1,359 @@
+	.include "asm/macros.inc"
+	.include "global.inc"
+
+    .text
+
+	arm_func_start OSi_AlarmHandler
+OSi_AlarmHandler: ; 0x037FA540
+	stmdb	sp!, {r0, lr}
+	bl	OSi_ArrangeTimer
+	ldmia	sp!, {r0, lr}
+	bx	lr
+
+	arm_func_start OSi_ArrangeTimer
+OSi_ArrangeTimer: ; 0x037FA550
+	stmdb	sp!, {r4, r5, lr}
+	sub	sp, sp, #4
+	mov	r1, #0
+	ldr	r0, _037FA644	; =0x04000106
+	strh	r1, [r0]
+	mov	r0, #16
+	bl	OS_DisableIrqMask
+	ldr	r1, _037FA648	; =0x0380FFF8
+	ldr	r0, [r1]
+	orr	r0, r0, #16
+	str	r0, [r1]
+	bl	OS_GetTick
+	ldr	r2, _037FA64C	; =_03807934
+	ldr	r4, [r2]
+	cmp	r4, #0
+	beq	_037FA638
+	ldr	ip, [r4, #12]
+	ldr	r3, [r4, #16]
+	cmp	r1, r3
+	cmpeq	r0, ip
+	bcs	_037FA5B0
+	mov	r0, r4
+	bl	OSi_SetTimer
+	b	_037FA638
+_037FA5B0:
+	ldr	r1, [r4, #24]
+	str	r1, [r2]
+	cmp	r1, #0
+	moveq	r0, #0
+	streq	r0, [r2, #4]
+	movne	r0, #0
+	strne	r0, [r1, #20]
+	ldr	r5, [r4]
+	ldr	r2, [r4, #28]
+	ldr	r1, [r4, #32]
+	mov	r0, #0
+	cmp	r1, r0
+	cmpeq	r2, r0
+	streq	r0, [r4]
+	cmp	r5, #0
+	beq	_037FA5FC
+	ldr	r0, [r4, #4]
+	mov	lr, pc
+	bx	r5
+_037FA5FC:
+	ldr	r2, [r4, #28]
+	ldr	r0, [r4, #32]
+	mov	r1, #0
+	cmp	r0, r1
+	cmpeq	r2, r1
+	beq	_037FA624
+	str	r5, [r4]
+	mov	r0, r4
+	mov	r2, r1
+	bl	OSi_InsertAlarm
+_037FA624:
+	ldr	r0, _037FA64C	; =_03807934
+	ldr	r0, [r0]
+	cmp	r0, #0
+	beq	_037FA638
+	bl	OSi_SetTimer
+_037FA638:
+	add	sp, sp, #4
+	ldmia	sp!, {r4, r5, lr}
+	bx	lr
+_037FA644:	.word	0x04000106
+_037FA648:	.word	0x0380FFF8
+_037FA64C:	.word	_03807934
+
+	arm_func_start OS_CancelAlarm
+OS_CancelAlarm: ; 0x037FA650
+	stmdb	sp!, {r4, r5, lr}
+	sub	sp, sp, #4
+	mov	r5, r0
+	bl	OS_DisableInterrupts
+	mov	r4, r0
+	ldr	r1, [r5]
+	cmp	r1, #0
+	bne	_037FA678
+	bl	OS_RestoreInterrupts
+	b	_037FA6D0
+_037FA678:
+	ldr	r0, [r5, #24]
+	cmp	r0, #0
+	ldreq	r2, [r5, #20]
+	ldreq	r1, _037FA6DC	; =_03807934
+	streq	r2, [r1, #4]
+	ldrne	r1, [r5, #20]
+	strne	r1, [r0, #20]
+	ldr	r1, [r5, #20]
+	cmp	r1, #0
+	strne	r0, [r1, #24]
+	bne	_037FA6B8
+	ldr	r1, _037FA6DC	; =_03807934
+	str	r0, [r1]
+	cmp	r0, #0
+	beq	_037FA6B8
+	bl	OSi_SetTimer
+_037FA6B8:
+	mov	r0, #0
+	str	r0, [r5]
+	str	r0, [r5, #28]
+	str	r0, [r5, #32]
+	mov	r0, r4
+	bl	OS_RestoreInterrupts
+_037FA6D0:
+	add	sp, sp, #4
+	ldmia	sp!, {r4, r5, lr}
+	bx	lr
+_037FA6DC:	.word	_03807934
+
+	arm_func_start OS_SetPeriodicAlarm
+OS_SetPeriodicAlarm: ; 0x037FA6E0
+	stmdb	sp!, {r4, r5, r6, r7, r8, r9, lr}
+	sub	sp, sp, #4
+	movs	r4, r0
+	mov	r9, r1
+	mov	r8, r2
+	mov	r7, r3
+	ldr	r6, [sp, #32]
+	beq	_037FA70C
+	ldr	r0, [r4]
+	cmp	r0, #0
+	beq	_037FA710
+_037FA70C:
+	bl	FUN_037FB1F0
+_037FA710:
+	bl	OS_DisableInterrupts
+	mov	r5, r0
+	str	r7, [r4, #28]
+	str	r6, [r4, #32]
+	str	r9, [r4, #36]	; 0x24
+	str	r8, [r4, #40]	; 0x28
+	ldr	r0, [sp, #36]	; 0x24
+	str	r0, [r4]
+	ldr	r0, [sp, #40]	; 0x28
+	str	r0, [r4, #4]
+	mov	r0, r4
+	mov	r1, #0
+	mov	r2, r1
+	bl	OSi_InsertAlarm
+	mov	r0, r5
+	bl	OS_RestoreInterrupts
+	add	sp, sp, #4
+	ldmia	sp!, {r4, r5, r6, r7, r8, r9, lr}
+	bx	lr
+
+	arm_func_start OS_SetAlarm
+OS_SetAlarm: ; 0x037FA75C
+	stmdb	sp!, {r4, r5, r6, r7, r8, lr}
+	movs	r7, r0
+	mov	r6, r1
+	mov	r5, r2
+	mov	r8, r3
+	beq	_037FA780
+	ldr	r0, [r7]
+	cmp	r0, #0
+	beq	_037FA784
+_037FA780:
+	bl	FUN_037FB1F0
+_037FA784:
+	bl	OS_DisableInterrupts
+	mov	r4, r0
+	mov	r0, #0
+	str	r0, [r7, #28]
+	str	r0, [r7, #32]
+	str	r8, [r7]
+	ldr	r0, [sp, #24]
+	str	r0, [r7, #4]
+	bl	OS_GetTick
+	mov	r2, r0
+	mov	r0, r7
+	adds	r3, r6, r2
+	adc	r2, r5, r1
+	mov	r1, r3
+	bl	OSi_InsertAlarm
+	mov	r0, r4
+	bl	OS_RestoreInterrupts
+	ldmia	sp!, {r4, r5, r6, r7, r8, lr}
+	bx	lr
+
+	arm_func_start OSi_InsertAlarm
+OSi_InsertAlarm: ; 0x037FA7D0
+	stmdb	sp!, {r4, r5, r6, r7, r8, lr}
+	mov	r8, r0
+	mov	r7, r1
+	mov	r6, r2
+	ldr	r2, [r8, #28]
+	ldr	r1, [r8, #32]
+	mov	r0, #0
+	cmp	r1, r0
+	cmpeq	r2, r0
+	beq	_037FA84C
+	bl	OS_GetTick
+	ldr	r7, [r8, #36]	; 0x24
+	ldr	r6, [r8, #40]	; 0x28
+	cmp	r6, r1
+	cmpeq	r7, r0
+	bcs	_037FA84C
+	ldr	r5, [r8, #28]
+	ldr	r4, [r8, #32]
+	subs	r0, r0, r7
+	sbc	r1, r1, r6
+	mov	r2, r5
+	mov	r3, r4
+	bl	_ll_udiv
+	mov	r2, #1
+	adds	r2, r0, r2
+	adc	r0, r1, #0
+	umull	r3, r1, r5, r2
+	mla	r1, r5, r0, r1
+	mla	r1, r4, r2, r1
+	adds	r7, r7, r3
+	adc	r6, r6, r1
+_037FA84C:
+	str	r7, [r8, #12]
+	str	r6, [r8, #16]
+	ldr	r0, _037FA8FC	; =_03807934
+	ldr	r4, [r0]
+	mov	r1, #0
+	b	_037FA8B8
+_037FA864:
+	ldr	r2, [r4, #12]
+	ldr	r0, [r4, #16]
+	subs	r3, r7, r2
+	sbc	r2, r6, r0
+	subs	r0, r3, r1
+	sbcs	r0, r2, r1
+	bge	_037FA8B4
+	ldr	r0, [r4, #20]
+	str	r0, [r8, #20]
+	str	r8, [r4, #20]
+	str	r4, [r8, #24]
+	ldr	r0, [r8, #20]
+	cmp	r0, #0
+	strne	r8, [r0, #24]
+	bne	_037FA8F4
+	ldr	r0, _037FA8FC	; =_03807934
+	str	r8, [r0]
+	mov	r0, r8
+	bl	OSi_SetTimer
+	b	_037FA8F4
+_037FA8B4:
+	ldr	r4, [r4, #24]
+_037FA8B8:
+	cmp	r4, #0
+	bne	_037FA864
+	mov	r0, #0
+	str	r0, [r8, #24]
+	ldr	r0, _037FA8FC	; =_03807934
+	ldr	r1, [r0, #4]
+	str	r8, [r0, #4]
+	str	r1, [r8, #20]
+	cmp	r1, #0
+	strne	r8, [r1, #24]
+	bne	_037FA8F4
+	str	r8, [r0, #4]
+	str	r8, [r0]
+	mov	r0, r8
+	bl	OSi_SetTimer
+_037FA8F4:
+	ldmia	sp!, {r4, r5, r6, r7, r8, lr}
+	bx	lr
+_037FA8FC:	.word	_03807934
+
+	arm_func_start OS_CreateAlarm
+OS_CreateAlarm: ; 0x037FA900
+	mov	r1, #0
+	str	r1, [r0]
+	str	r1, [r0, #8]
+	bx	lr
+
+	arm_func_start OS_IsAlarmAvailable
+OS_IsAlarmAvailable: ; 0x037FA910
+	ldr	r0, _037FA91C	; =_03807930
+	ldrh	r0, [r0]
+	bx	lr
+_037FA91C:	.word	_03807930
+
+	arm_func_start OS_InitAlarm
+OS_InitAlarm: ; 0x037FA920
+	stmfd	sp!, {lr}
+	sub	sp, sp, #4
+	ldr	r1, _037FA968	; =_03807930
+	ldrh	r0, [r1]
+	cmp	r0, #0
+	bne	_037FA95C
+	mov	r0, #1
+	strh	r0, [r1]
+	bl	OSi_SetTimerReserved
+	mov	r1, #0
+	ldr	r0, _037FA96C	; =_03807934
+	str	r1, [r0]
+	str	r1, [r0, #4]
+	mov	r0, #16
+	bl	OS_DisableIrqMask
+_037FA95C:
+	add	sp, sp, #4
+	ldmia	sp!, {lr}
+	bx	lr
+_037FA968:	.word	_03807930
+_037FA96C:	.word	_03807934
+
+	arm_func_start OSi_SetTimer
+OSi_SetTimer: ; 0x037FA970
+	stmdb	sp!, {r4, r5, lr}
+	sub	sp, sp, #4
+	mov	r4, r0
+	bl	OS_GetTick
+	mov	r2, #0
+	ldr	r3, _037FA9FC	; =0x04000106
+	strh	r2, [r3]
+	ldr	ip, [r4, #12]
+	ldr	r3, [r4, #16]
+	subs	r5, ip, r0
+	sbc	r4, r3, r1
+	mov	r0, #1
+	ldr	r1, _037FAA00	; =OSi_AlarmHandler
+	bl	OSi_EnterTimerCallback
+	mov	r1, #0
+	subs	r0, r5, r1
+	sbcs	r0, r4, r1
+	ldrlt	r1, _037FAA04	; =0x0000FFFE
+	blt	_037FA9D4
+	mov	r0, #65536	; 0x10000
+	subs	r0, r5, r0
+	sbcs	r0, r4, r1
+	mvnlt	r0, r5
+	movlt	r0, r0, lsl #16
+	movlt	r1, r0, lsr #16
+_037FA9D4:
+	ldr	r0, _037FAA08	; =0x04000104
+	strh	r1, [r0]
+	mov	r1, #193	; 0xc1
+	ldr	r0, _037FA9FC	; =0x04000106
+	strh	r1, [r0]
+	mov	r0, #16
+	bl	OS_EnableIrqMask
+	add	sp, sp, #4
+	ldmia	sp!, {r4, r5, lr}
+	bx	lr
+_037FA9FC:	.word	0x04000106
+_037FAA00:	.word	OSi_AlarmHandler
+_037FAA04:	.word	0x0000FFFE
+_037FAA08:	.word	0x04000104
diff --git a/arm7/asm/dtcm.s b/arm7/asm/dtcm.s
index a403919a..a78cefc2 100644
--- a/arm7/asm/dtcm.s
+++ b/arm7/asm/dtcm.s
@@ -2,361 +2,6 @@
 	.include "global.inc"
 
 	.section .text
-	arm_func_start FUN_037FA540
-FUN_037FA540: ; 0x037FA540
-	stmdb	sp!, {r0, lr}
-	bl	FUN_037FA550
-	ldmia	sp!, {r0, lr}
-	bx	lr
-
-	arm_func_start FUN_037FA550
-FUN_037FA550: ; 0x037FA550
-	stmdb	sp!, {r4, r5, lr}
-	sub	sp, sp, #4
-	mov	r1, #0
-	ldr	r0, _037FA644	; =0x04000106
-	strh	r1, [r0]
-	mov	r0, #16
-	bl	OS_DisableIrqMask
-	ldr	r1, _037FA648	; =0x0380FFF8
-	ldr	r0, [r1]
-	orr	r0, r0, #16
-	str	r0, [r1]
-	bl	OS_GetTick
-	ldr	r2, _037FA64C	; =_03807934
-	ldr	r4, [r2]
-	cmp	r4, #0
-	beq	_037FA638
-	ldr	ip, [r4, #12]
-	ldr	r3, [r4, #16]
-	cmp	r1, r3
-	cmpeq	r0, ip
-	bcs	_037FA5B0
-	mov	r0, r4
-	bl	FUN_037FA970
-	b	_037FA638
-_037FA5B0:
-	ldr	r1, [r4, #24]
-	str	r1, [r2]
-	cmp	r1, #0
-	moveq	r0, #0
-	streq	r0, [r2, #4]
-	movne	r0, #0
-	strne	r0, [r1, #20]
-	ldr	r5, [r4]
-	ldr	r2, [r4, #28]
-	ldr	r1, [r4, #32]
-	mov	r0, #0
-	cmp	r1, r0
-	cmpeq	r2, r0
-	streq	r0, [r4]
-	cmp	r5, #0
-	beq	_037FA5FC
-	ldr	r0, [r4, #4]
-	mov	lr, pc
-	bx	r5
-_037FA5FC:
-	ldr	r2, [r4, #28]
-	ldr	r0, [r4, #32]
-	mov	r1, #0
-	cmp	r0, r1
-	cmpeq	r2, r1
-	beq	_037FA624
-	str	r5, [r4]
-	mov	r0, r4
-	mov	r2, r1
-	bl	FUN_037FA7D0
-_037FA624:
-	ldr	r0, _037FA64C	; =_03807934
-	ldr	r0, [r0]
-	cmp	r0, #0
-	beq	_037FA638
-	bl	FUN_037FA970
-_037FA638:
-	add	sp, sp, #4
-	ldmia	sp!, {r4, r5, lr}
-	bx	lr
-_037FA644:	.word	0x04000106
-_037FA648:	.word	0x0380FFF8
-_037FA64C:	.word	_03807934
-
-	arm_func_start OS_CancelAlarm
-OS_CancelAlarm: ; 0x037FA650
-	stmdb	sp!, {r4, r5, lr}
-	sub	sp, sp, #4
-	mov	r5, r0
-	bl	OS_DisableInterrupts
-	mov	r4, r0
-	ldr	r1, [r5]
-	cmp	r1, #0
-	bne	_037FA678
-	bl	OS_RestoreInterrupts
-	b	_037FA6D0
-_037FA678:
-	ldr	r0, [r5, #24]
-	cmp	r0, #0
-	ldreq	r2, [r5, #20]
-	ldreq	r1, _037FA6DC	; =_03807934
-	streq	r2, [r1, #4]
-	ldrne	r1, [r5, #20]
-	strne	r1, [r0, #20]
-	ldr	r1, [r5, #20]
-	cmp	r1, #0
-	strne	r0, [r1, #24]
-	bne	_037FA6B8
-	ldr	r1, _037FA6DC	; =_03807934
-	str	r0, [r1]
-	cmp	r0, #0
-	beq	_037FA6B8
-	bl	FUN_037FA970
-_037FA6B8:
-	mov	r0, #0
-	str	r0, [r5]
-	str	r0, [r5, #28]
-	str	r0, [r5, #32]
-	mov	r0, r4
-	bl	OS_RestoreInterrupts
-_037FA6D0:
-	add	sp, sp, #4
-	ldmia	sp!, {r4, r5, lr}
-	bx	lr
-_037FA6DC:	.word	_03807934
-
-	arm_func_start OS_SetPeriodicAlarm
-OS_SetPeriodicAlarm: ; 0x037FA6E0
-	stmdb	sp!, {r4, r5, r6, r7, r8, r9, lr}
-	sub	sp, sp, #4
-	movs	r4, r0
-	mov	r9, r1
-	mov	r8, r2
-	mov	r7, r3
-	ldr	r6, [sp, #32]
-	beq	_037FA70C
-	ldr	r0, [r4]
-	cmp	r0, #0
-	beq	_037FA710
-_037FA70C:
-	bl	FUN_037FB1F0
-_037FA710:
-	bl	OS_DisableInterrupts
-	mov	r5, r0
-	str	r7, [r4, #28]
-	str	r6, [r4, #32]
-	str	r9, [r4, #36]	; 0x24
-	str	r8, [r4, #40]	; 0x28
-	ldr	r0, [sp, #36]	; 0x24
-	str	r0, [r4]
-	ldr	r0, [sp, #40]	; 0x28
-	str	r0, [r4, #4]
-	mov	r0, r4
-	mov	r1, #0
-	mov	r2, r1
-	bl	FUN_037FA7D0
-	mov	r0, r5
-	bl	OS_RestoreInterrupts
-	add	sp, sp, #4
-	ldmia	sp!, {r4, r5, r6, r7, r8, r9, lr}
-	bx	lr
-
-	arm_func_start OS_SetAlarm
-OS_SetAlarm: ; 0x037FA75C
-	stmdb	sp!, {r4, r5, r6, r7, r8, lr}
-	movs	r7, r0
-	mov	r6, r1
-	mov	r5, r2
-	mov	r8, r3
-	beq	_037FA780
-	ldr	r0, [r7]
-	cmp	r0, #0
-	beq	_037FA784
-_037FA780:
-	bl	FUN_037FB1F0
-_037FA784:
-	bl	OS_DisableInterrupts
-	mov	r4, r0
-	mov	r0, #0
-	str	r0, [r7, #28]
-	str	r0, [r7, #32]
-	str	r8, [r7]
-	ldr	r0, [sp, #24]
-	str	r0, [r7, #4]
-	bl	OS_GetTick
-	mov	r2, r0
-	mov	r0, r7
-	adds	r3, r6, r2
-	adc	r2, r5, r1
-	mov	r1, r3
-	bl	FUN_037FA7D0
-	mov	r0, r4
-	bl	OS_RestoreInterrupts
-	ldmia	sp!, {r4, r5, r6, r7, r8, lr}
-	bx	lr
-
-	arm_func_start FUN_037FA7D0
-FUN_037FA7D0: ; 0x037FA7D0
-	stmdb	sp!, {r4, r5, r6, r7, r8, lr}
-	mov	r8, r0
-	mov	r7, r1
-	mov	r6, r2
-	ldr	r2, [r8, #28]
-	ldr	r1, [r8, #32]
-	mov	r0, #0
-	cmp	r1, r0
-	cmpeq	r2, r0
-	beq	_037FA84C
-	bl	OS_GetTick
-	ldr	r7, [r8, #36]	; 0x24
-	ldr	r6, [r8, #40]	; 0x28
-	cmp	r6, r1
-	cmpeq	r7, r0
-	bcs	_037FA84C
-	ldr	r5, [r8, #28]
-	ldr	r4, [r8, #32]
-	subs	r0, r0, r7
-	sbc	r1, r1, r6
-	mov	r2, r5
-	mov	r3, r4
-	bl	_ll_udiv
-	mov	r2, #1
-	adds	r2, r0, r2
-	adc	r0, r1, #0
-	umull	r3, r1, r5, r2
-	mla	r1, r5, r0, r1
-	mla	r1, r4, r2, r1
-	adds	r7, r7, r3
-	adc	r6, r6, r1
-_037FA84C:
-	str	r7, [r8, #12]
-	str	r6, [r8, #16]
-	ldr	r0, _037FA8FC	; =_03807934
-	ldr	r4, [r0]
-	mov	r1, #0
-	b	_037FA8B8
-_037FA864:
-	ldr	r2, [r4, #12]
-	ldr	r0, [r4, #16]
-	subs	r3, r7, r2
-	sbc	r2, r6, r0
-	subs	r0, r3, r1
-	sbcs	r0, r2, r1
-	bge	_037FA8B4
-	ldr	r0, [r4, #20]
-	str	r0, [r8, #20]
-	str	r8, [r4, #20]
-	str	r4, [r8, #24]
-	ldr	r0, [r8, #20]
-	cmp	r0, #0
-	strne	r8, [r0, #24]
-	bne	_037FA8F4
-	ldr	r0, _037FA8FC	; =_03807934
-	str	r8, [r0]
-	mov	r0, r8
-	bl	FUN_037FA970
-	b	_037FA8F4
-_037FA8B4:
-	ldr	r4, [r4, #24]
-_037FA8B8:
-	cmp	r4, #0
-	bne	_037FA864
-	mov	r0, #0
-	str	r0, [r8, #24]
-	ldr	r0, _037FA8FC	; =_03807934
-	ldr	r1, [r0, #4]
-	str	r8, [r0, #4]
-	str	r1, [r8, #20]
-	cmp	r1, #0
-	strne	r8, [r1, #24]
-	bne	_037FA8F4
-	str	r8, [r0, #4]
-	str	r8, [r0]
-	mov	r0, r8
-	bl	FUN_037FA970
-_037FA8F4:
-	ldmia	sp!, {r4, r5, r6, r7, r8, lr}
-	bx	lr
-_037FA8FC:	.word	_03807934
-
-	arm_func_start OS_CreateAlarm
-OS_CreateAlarm: ; 0x037FA900
-	mov	r1, #0
-	str	r1, [r0]
-	str	r1, [r0, #8]
-	bx	lr
-
-	arm_func_start OS_IsAlarmAvailable
-OS_IsAlarmAvailable: ; 0x037FA910
-	ldr	r0, _037FA91C	; =_03807930
-	ldrh	r0, [r0]
-	bx	lr
-_037FA91C:	.word	_03807930
-
-	arm_func_start OS_InitAlarm
-OS_InitAlarm: ; 0x037FA920
-	stmfd	sp!, {lr}
-	sub	sp, sp, #4
-	ldr	r1, _037FA968	; =_03807930
-	ldrh	r0, [r1]
-	cmp	r0, #0
-	bne	_037FA95C
-	mov	r0, #1
-	strh	r0, [r1]
-	bl	OSi_SetTimerReserved
-	mov	r1, #0
-	ldr	r0, _037FA96C	; =_03807934
-	str	r1, [r0]
-	str	r1, [r0, #4]
-	mov	r0, #16
-	bl	OS_DisableIrqMask
-_037FA95C:
-	add	sp, sp, #4
-	ldmia	sp!, {lr}
-	bx	lr
-_037FA968:	.word	_03807930
-_037FA96C:	.word	_03807934
-
-	arm_func_start FUN_037FA970
-FUN_037FA970: ; 0x037FA970
-	stmdb	sp!, {r4, r5, lr}
-	sub	sp, sp, #4
-	mov	r4, r0
-	bl	OS_GetTick
-	mov	r2, #0
-	ldr	r3, _037FA9FC	; =0x04000106
-	strh	r2, [r3]
-	ldr	ip, [r4, #12]
-	ldr	r3, [r4, #16]
-	subs	r5, ip, r0
-	sbc	r4, r3, r1
-	mov	r0, #1
-	ldr	r1, _037FAA00	; =FUN_037FA540
-	bl	OSi_EnterTimerCallback
-	mov	r1, #0
-	subs	r0, r5, r1
-	sbcs	r0, r4, r1
-	ldrlt	r1, _037FAA04	; =0x0000FFFE
-	blt	_037FA9D4
-	mov	r0, #65536	; 0x10000
-	subs	r0, r5, r0
-	sbcs	r0, r4, r1
-	mvnlt	r0, r5
-	movlt	r0, r0, lsl #16
-	movlt	r1, r0, lsr #16
-_037FA9D4:
-	ldr	r0, _037FAA08	; =0x04000104
-	strh	r1, [r0]
-	mov	r1, #193	; 0xc1
-	ldr	r0, _037FA9FC	; =0x04000106
-	strh	r1, [r0]
-	mov	r0, #16
-	bl	OS_EnableIrqMask
-	add	sp, sp, #4
-	ldmia	sp!, {r4, r5, lr}
-	bx	lr
-_037FA9FC:	.word	0x04000106
-_037FAA00:	.word	FUN_037FA540
-_037FAA04:	.word	0x0000FFFE
-_037FAA08:	.word	0x04000104
-
 	arm_func_start FUN_037FAA0C
 FUN_037FAA0C: ; 0x037FAA0C
 	stmdb	sp!, {r4, lr}