1 files changed, 143 insertions, 0 deletions
diff --git a/arm9/asm/OS_irqTable.s b/arm9/asm/OS_irqTable.s
new file mode 100644
index 00000000..9a484063
--- /dev/null
+++ b/arm9/asm/OS_irqTable.s
@@ -0,0 +1,143 @@
+	.include "asm/macros.inc"
+	.include "global.inc"
+
+    .section .dtcm
+	.balign 16, 0
+	.global OS_IRQTable
+OS_IRQTable: ; 027E0000 ;10b6a0
+	.word OS_IrqDummy
+	.word OS_IrqDummy
+	.word OS_IrqDummy
+	.word OSi_IrqTimer0
+	.word OSi_IrqTimer1
+	.word OSi_IrqTimer2
+	.word OSi_IrqTimer3
+	.word OS_IrqDummy
+	.word OSi_IrqDma0
+	.word OSi_IrqDma1
+	.word OSi_IrqDma2
+	.word OSi_IrqDma3
+	.word OS_IrqDummy
+	.word OS_IrqDummy
+	.word OS_IrqDummy
+	.word OS_IrqDummy
+	.word OS_IrqDummy
+	.word OS_IrqDummy
+	.word OS_IrqDummy
+	.word OS_IrqDummy
+	.word OS_IrqDummy
+	.word OS_IrqDummy
+
+    .section .text
+
+	arm_func_start OSi_IrqTimer3
+OSi_IrqTimer3: ; 0x020C9C8C
+	ldr ip, _020C9C98 ; =OSi_IrqCallback
+	mov r0, #0x7
+	bx r12
+	.balign 4
+_020C9C98: .word OSi_IrqCallback
+
+	arm_func_start OSi_IrqTimer2
+OSi_IrqTimer2: ; 0x020C9C9C
+	ldr ip, _020C9CA8 ; =OSi_IrqCallback
+	mov r0, #0x6
+	bx r12
+	.balign 4
+_020C9CA8: .word OSi_IrqCallback
+
+	arm_func_start OSi_IrqTimer1
+OSi_IrqTimer1: ; 0x020C9CAC
+	ldr ip, _020C9CB8 ; =OSi_IrqCallback
+	mov r0, #0x5
+	bx r12
+	.balign 4
+_020C9CB8: .word OSi_IrqCallback
+
+	arm_func_start OSi_IrqTimer0
+OSi_IrqTimer0: ; 0x020C9CBC
+	ldr ip, _020C9CC8 ; =OSi_IrqCallback
+	mov r0, #0x4
+	bx r12
+	.balign 4
+_020C9CC8: .word OSi_IrqCallback
+
+	arm_func_start OSi_IrqDma3
+OSi_IrqDma3: ; 0x020C9CCC
+	ldr ip, _020C9CD8 ; =OSi_IrqCallback
+	mov r0, #0x3
+	bx r12
+	.balign 4
+_020C9CD8: .word OSi_IrqCallback
+
+	arm_func_start OSi_IrqDma2
+OSi_IrqDma2: ; 0x020C9CDC
+	ldr ip, _020C9CE8 ; =OSi_IrqCallback
+	mov r0, #0x2
+	bx r12
+	.balign 4
+_020C9CE8: .word OSi_IrqCallback
+
+	arm_func_start OSi_IrqDma1
+OSi_IrqDma1: ; 0x020C9CEC
+	ldr ip, _020C9CF8 ; =OSi_IrqCallback
+	mov r0, #0x1
+	bx r12
+	.balign 4
+_020C9CF8: .word OSi_IrqCallback
+
+	arm_func_start OSi_IrqDma0
+OSi_IrqDma0: ; 0x020C9CFC
+	ldr ip, _020C9D08 ; =OSi_IrqCallback
+	mov r0, #0x0
+	bx r12
+	.balign 4
+_020C9D08: .word OSi_IrqCallback
+
+	arm_func_start OSi_IrqCallback
+OSi_IrqCallback: ; 0x020C9D0C
+	stmdb sp!, {r4-r5,lr}
+	sub sp, sp, #0x4
+	mov r1, #0xc
+	mul r4, r0, r1
+	ldr r2, _020C9D94 ; =OSi_IrqCallbackInfo
+	ldr r3, _020C9D98 ; =0x02106818
+	mov r0, r0, lsl #0x1
+	ldr r1, [r2, r4]
+	ldrh r3, [r3, r0]
+	mov r5, #0x1
+	mov r0, #0x0
+	str r0, [r2, r4]
+	cmp r1, #0x0
+	mov r5, r5, lsl r3
+	beq _020C9D54
+	ldr r0, _020C9D9C ; =0x021D3424
+	ldr r0, [r0, r4]
+	blx r1
+_020C9D54:
+	ldr r0, _020C9DA0 ; =0x027E0000
+	ldr r1, _020C9DA4 ; =0x021D3420
+	add r0, r0, #0x3000
+	ldr r2, [r0, #0xff8]
+	orr r2, r2, r5
+	str r2, [r0, #0xff8]
+	ldr r0, [r1, r4]
+	cmp r0, #0x0
+	addne sp, sp, #0x4
+	ldmneia sp!, {r4-r5,lr}
+	bxne lr
+	mov r0, r5
+	bl OS_DisableIrqMask
+	add sp, sp, #0x4
+	ldmia sp!, {r4-r5,lr}
+	bx lr
+	.balign 4
+_020C9D94: .word OSi_IrqCallbackInfo
+_020C9D98: .word OSi_IrqCallbackInfoIndex
+_020C9D9C: .word OSi_IrqCallbackInfo + 8
+_020C9DA0: .word SDK_AUTOLOAD_DTCM_START
+_020C9DA4: .word OSi_IrqCallbackInfo + 4
+
+	arm_func_start OS_IrqDummy
+OS_IrqDummy: ; 0x020C9DA8
+	bx lr