more file splitting

2026-09-12 21:37:34 -05:00 · 2026-05-06 08:12:53 -07:00
parent e768c803ed
commit bc956fa51e
24 changed files with 1396 additions and 1067 deletions
--- a/asm/include/main_02075600.inc
+++ b/asm/include/main_02075600.inc
@@ -35,7 +35,7 @@
 .public _022B98F8
 .public _022B991C
 .public _022B999C
-.public _022B99A0
+.public OSi_UseTick
 .public _022B99B0
 .public _022B99BC
 .public _ll_sdiv
--- a/asm/main_bss_022AB0AC.s
+++ b/asm/main_bss_022AB0AC.s
@@ -270,8 +270,8 @@ _022B991C:
 	.global _022B999C
 _022B999C:
 	.space 0x4
-	.global _022B99A0
-_022B99A0:
+	.global OSi_UseTick
+OSi_UseTick:
 	.space 0x8
 	.global _022B99A8
 _022B99A8:
--- a/lib/NitroSDK/asm/include/fx_vec.inc
+++ b/lib/NitroSDK/asm/include/fx_vec.inc
@@ -35,7 +35,7 @@
 .public _022B98F8
 .public _022B991C
 .public _022B999C
-.public _022B99A0
+.public OSi_UseTick
 .public _022B99B0
 .public _022B99BC
 .public _ll_sdiv
--- a/lib/NitroSDK/asm/include/g2.inc
+++ b/lib/NitroSDK/asm/include/g2.inc
@@ -35,7 +35,7 @@
 .public _022B98F8
 .public _022B991C
 .public _022B999C
-.public _022B99A0
+.public OSi_UseTick
 .public _022B99B0
 .public _022B99BC
 .public _ll_sdiv
--- a/lib/NitroSDK/asm/include/gx.inc
+++ b/lib/NitroSDK/asm/include/gx.inc
@@ -35,7 +35,7 @@
 .public _022B98F8
 .public _022B991C
 .public _022B999C
-.public _022B99A0
+.public OSi_UseTick
 .public _022B99B0
 .public _022B99BC
 .public _ll_sdiv
--- a/lib/NitroSDK/asm/include/gx_bgcnt.inc
+++ b/lib/NitroSDK/asm/include/gx_bgcnt.inc
@@ -35,7 +35,7 @@
 .public _022B98F8
 .public _022B991C
 .public _022B999C
-.public _022B99A0
+.public OSi_UseTick
 .public _022B99B0
 .public _022B99BC
 .public _ll_sdiv
--- a/lib/NitroSDK/asm/include/gx_load2d.inc
+++ b/lib/NitroSDK/asm/include/gx_load2d.inc
@@ -35,7 +35,7 @@
 .public _022B98F8
 .public _022B991C
 .public _022B999C
-.public _022B99A0
+.public OSi_UseTick
 .public _022B99B0
 .public _022B99BC
 .public _ll_sdiv
--- a/lib/NitroSDK/asm/include/mtx.inc
+++ b/lib/NitroSDK/asm/include/mtx.inc
@@ -35,7 +35,7 @@
 .public _022B98F8
 .public _022B991C
 .public _022B999C
-.public _022B99A0
+.public OSi_UseTick
 .public _022B99B0
 .public _022B99BC
 .public _ll_sdiv
--- a/lib/NitroSDK/asm/include/os_arena.inc
+++ b/lib/NitroSDK/asm/include/os_arena.inc
@@ -35,7 +35,7 @@
 .public _022B98F8
 .public _022B991C
 .public _022B999C
-.public _022B99A0
+.public OSi_UseTick
 .public _022B99B0
 .public _022B99BC
 .public _ll_sdiv
@@ -99,6 +99,8 @@
 .public OS_ResetRequestIrqMask
 .public OS_SetIrqStackChecker
 .public OS_SetIrqFunction
+.public OS_SetProtectionRegion1
+.public OS_SetProtectionRegion2
 .public OS_EnableIrqMask
 .public OS_DisableIrqMask
 .public OSi_InitVramExclusive
--- a/lib/NitroSDK/asm/include/os_exception.inc
+++ b/lib/NitroSDK/asm/include/os_exception.inc
@@ -0,0 +1,139 @@
+#pragma once
+.public _0200002B
+.public _0207AD0C
+.public _020B2B9C
+.public _020B2BAC
+.public _022B9208
+.public _022B958E
+.public _022B9590
+.public _022B9592
+.public _022B9594
+.public _022B9596
+.public _022B9598
+.public _022B959A
+.public _022B959C
+.public _022B959E
+.public _022B95A0
+.public _022B95A2
+.public _022B95A4
+.public _022B95E4
+.public _022B95E8
+.public _022B95EC
+.public _022B9614
+.public _022B9618
+.public _022B961C
+.public _022B9644
+.public _022B9654
+.public _022B966C
+.public _022B9670
+.public _022B967C
+.public _022B973C
+.public _022B98C4
+.public _022B98CC
+.public _022B98F0
+.public _022B98F4
+.public _022B98F8
+.public _022B991C
+.public _022B999C
+.public OSi_UseTick
+.public _022B99B0
+.public _022B99BC
+.public _ll_sdiv
+.public _ll_udiv
+.public _s32_div_f
+.public _secure
+.public ArrayCopy16
+.public ArrayCopy32
+.public ArrayFill32
+.public AtomicExchange
+.public CARD_Init
+.public ClearIrqFlag
+.public CTRDG_Init
+.public DseMem_Free
+.public DTCM_BSS
+.public EnableIrqFiqFlags
+.public EnableIrqFlag
+.public FX_AtanIdxTable_
+.public FX_Div
+.public GetGameMode
+.public GetProcessorMode
+.public gGXState
+.public GXi_DmaId
+.public GXi_VRamLockId
+.public GX_ResetBankForBGExtPltt
+.public GX_SetBankForBGExtPltt
+.public GX_ResetBankForSubBGExtPltt 
+.public GX_SetBankForSubBGExtPltt 
+.public GX_ResetBankForSubBGOBJExtPltt 
+.public GX_SetBankForSubBGOBJExtPltt 
+.public GX_ResetBankForOBJExtPltt 
+.public GX_SetBankForOBJExtPltt 
+.public GX_ResetBankForSubOBJExtPltt 
+.public GX_SetBankForSubOBJExtPltt 
+.public GX_ResetBankForTex
+.public GX_SetBankForTex
+.public GX_ResetBankForTexPltt
+.public GX_SetBankForTexPltt
+.public GX_HBlankIntr
+.public G2S_GetBG0ScrPtr
+.public G2_GetBG1ScrPtr
+.public G2_GetBG2ScrPtr
+.public G2_GetBG3ScrPtr
+.public G2S_GetBG0CharPtr
+.public G2S_GetBG1ScrPtr
+.public G2S_GetBG1CharPtr
+.public G2_GetBG0CharPtr
+.public G2_GetBG1CharPtr
+.public G2_GetBG2CharPtr
+.public G2_GetBG3CharPtr
+.public G3_LoadMtx43
+.public G3_LoadMtx44
+.public MI_DmaCopy16
+.public MI_Init
+.public MTX_LookAt
+.public MTX_OrthoW
+.public OS_InitReset
+.public OS_IRQTable
+.public OS_InitLock
+.public OS_InitIrqTable
+.public OS_ResetRequestIrqMask
+.public OS_SetIrqStackChecker
+.public OS_SetIrqFunction
+.public OS_DisableProtectionUnit
+.public OS_EnableProtectionUnit
+.public OS_EnableIrqMask
+.public OS_DisableIrqMask
+.public OSi_InitVramExclusive
+.public PM_Init
+.public PXI_Init
+.public sClrImg
+.public sDispMode
+.public SDK_MAIN_ARENA_LO
+.public SDK_SECTION_ARENA_DTCM_START
+.public SDK_SECTION_ARENA_EX_START
+.public SDK_SECTION_ARENA_ITCM_START
+.public SetIrqFiqFlags
+.public SetIrqFlag
+.public sIsDispOn
+.public sSubBGExtPltt
+.public sTexPlttStartAddrTable
+.public sTexStartAddrTable
+.public sub_0206F808
+.public sub_0206FD88
+.public sub_0206FDE0
+.public sub_02078BF4
+.public sub_0207BAC8
+.public sub_0207BC4C
+.public sub_0207BCCC
+.public sub_0207BDA8
+.public sub_0207BE6C
+.public sub_0207C0FC
+.public sub_02080EF0
+.public sub_02080F30
+.public sub_02085BD4
+.public SVC_WaitByLoop
+.public THREAD_INFO_STRUCT
+.public WaitForever2
+.public WaitForInterrupt
+
+.public sub_02079DA0
--- a/lib/NitroSDK/asm/include/os_interrupt.inc
+++ b/lib/NitroSDK/asm/include/os_interrupt.inc
@@ -35,7 +35,7 @@
 .public _022B98F8
 .public _022B991C
 .public _022B999C
-.public _022B99A0
+.public OSi_UseTick
 .public _022B99B0
 .public _022B99BC
 .public _ll_sdiv
--- a/lib/NitroSDK/asm/include/os_spinlock.inc
+++ b/lib/NitroSDK/asm/include/os_spinlock.inc
@@ -35,7 +35,7 @@
 .public _022B98F8
 .public _022B991C
 .public _022B999C
-.public _022B99A0
+.public OSi_UseTick
 .public _022B99B0
 .public _022B99BC
 .public _ll_sdiv
--- a/lib/NitroSDK/asm/include/os_thread.inc
+++ b/lib/NitroSDK/asm/include/os_thread.inc
@@ -35,7 +35,7 @@
 .public _022B98F8
 .public _022B991C
 .public _022B999C
-.public _022B99A0
+.public OSi_UseTick
 .public _022B99B0
 .public _022B99BC
 .public _ll_sdiv
--- a/lib/NitroSDK/asm/include/os_timer.inc
+++ b/lib/NitroSDK/asm/include/os_timer.inc
@@ -0,0 +1,141 @@
+#pragma once
+.public _0200002B
+.public _0207AD0C
+.public _020B2B9C
+.public _020B2BAC
+.public _022B9208
+.public _022B958E
+.public _022B9590
+.public _022B9592
+.public _022B9594
+.public _022B9596
+.public _022B9598
+.public _022B959A
+.public _022B959C
+.public _022B959E
+.public _022B95A0
+.public _022B95A2
+.public _022B95A4
+.public _022B95E4
+.public _022B95E8
+.public _022B95EC
+.public _022B9614
+.public _022B9618
+.public _022B961C
+.public _022B9644
+.public _022B9654
+.public _022B966C
+.public _022B9670
+.public _022B967C
+.public _022B973C
+.public _022B98C4
+.public _022B98CC
+.public _022B98F0
+.public _022B98F4
+.public _022B98F8
+.public _022B991C
+.public _022B999C
+.public OSi_UseTick
+.public _022B99B0
+.public _022B99BC
+.public _ll_sdiv
+.public _ll_udiv
+.public _s32_div_f
+.public _secure
+.public ArrayCopy16
+.public ArrayCopy32
+.public ArrayFill32
+.public AtomicExchange
+.public CARD_Init
+.public ClearIrqFlag
+.public CTRDG_Init
+.public DseMem_Free
+.public DTCM_BSS
+.public EnableIrqFiqFlags
+.public EnableIrqFlag
+.public FX_AtanIdxTable_
+.public FX_Div
+.public GetGameMode
+.public GetProcessorMode
+.public gGXState
+.public GXi_DmaId
+.public GXi_VRamLockId
+.public GX_ResetBankForBGExtPltt
+.public GX_SetBankForBGExtPltt
+.public GX_ResetBankForSubBGExtPltt 
+.public GX_SetBankForSubBGExtPltt 
+.public GX_ResetBankForSubBGOBJExtPltt 
+.public GX_SetBankForSubBGOBJExtPltt 
+.public GX_ResetBankForOBJExtPltt 
+.public GX_SetBankForOBJExtPltt 
+.public GX_ResetBankForSubOBJExtPltt 
+.public GX_SetBankForSubOBJExtPltt 
+.public GX_ResetBankForTex
+.public GX_SetBankForTex
+.public GX_ResetBankForTexPltt
+.public GX_SetBankForTexPltt
+.public GX_HBlankIntr
+.public G2S_GetBG0ScrPtr
+.public G2_GetBG1ScrPtr
+.public G2_GetBG2ScrPtr
+.public G2_GetBG3ScrPtr
+.public G2S_GetBG0CharPtr
+.public G2S_GetBG1ScrPtr
+.public G2S_GetBG1CharPtr
+.public G2_GetBG0CharPtr
+.public G2_GetBG1CharPtr
+.public G2_GetBG2CharPtr
+.public G2_GetBG3CharPtr
+.public G3_LoadMtx43
+.public G3_LoadMtx44
+.public MI_DmaCopy16
+.public MI_Init
+.public MTX_LookAt
+.public MTX_OrthoW
+.public OS_InitReset
+.public OS_IRQTable
+.public OS_InitLock
+.public OS_InitIrqTable
+.public OS_ResetRequestIrqMask
+.public OS_SetIrqStackChecker
+.public OS_SetIrqFunction
+.public OS_DisableProtectionUnit
+.public OS_EnableProtectionUnit
+.public OS_EnableIrqMask
+.public OS_DisableIrqMask
+.public OSi_InitVramExclusive
+.public OSi_SetTimerReserved
+.public PM_Init
+.public PXI_Init
+.public sClrImg
+.public sDispMode
+.public SDK_MAIN_ARENA_LO
+.public SDK_SECTION_ARENA_DTCM_START
+.public SDK_SECTION_ARENA_EX_START
+.public SDK_SECTION_ARENA_ITCM_START
+.public SetIrqFiqFlags
+.public SetIrqFlag
+.public sIsDispOn
+.public sSubBGExtPltt
+.public sTexPlttStartAddrTable
+.public sTexStartAddrTable
+.public sub_0206F808
+.public sub_0206FD88
+.public sub_0206FDE0
+.public sub_02078BF4
+.public sub_0207BAC8
+.public sub_0207BC4C
+.public sub_0207BCCC
+.public sub_0207BDA8
+.public sub_0207BE6C
+.public sub_0207C0FC
+.public sub_02080EF0
+.public sub_02080F30
+.public sub_02085BD4
+.public SVC_WaitByLoop
+.public THREAD_INFO_STRUCT
+.public WaitForever2
+.public WaitForInterrupt
+
+.public sub_02079DA0
+.public sub_0207AE44
--- a/lib/NitroSDK/asm/os_alarm.s
+++ b/lib/NitroSDK/asm/os_alarm.s
@@ -0,0 +1,320 @@
+	.include "asm/macros.inc"
+	.include "include/os_timer.inc"
+
+	.text
+
+    arm_func_start sub_0207AF64
+sub_0207AF64: ; 0x0207AF64
+	stmdb sp!, {r3, r4, r5, lr}
+	mov r4, r0
+	bl sub_0207AE44
+	ldr r3, _0207AFE0 ; =0x04000106
+	mov r2, #0
+	strh r2, [r3]
+	ldr ip, [r4, #0xc]
+	ldr r3, [r4, #0x10]
+	subs r5, ip, r0
+	sbc r4, r3, r1
+	ldr r1, _0207AFE4 ; =sub_0207B270
+	mov r0, #1
+	bl sub_02078BF4
+	subs r0, r5, #0
+	mov r3, #0
+	sbcs r0, r4, #0
+	ldrlt r3, _0207AFE8 ; =0x0000FFFE
+	blt _0207AFC4
+	subs r0, r5, #0x10000
+	sbcs r0, r4, r3
+	bge _0207AFC4
+	mvn r0, r5
+	mov r0, r0, lsl #0x10
+	mov r3, r0, lsr #0x10
+_0207AFC4:
+	ldr r2, _0207AFEC ; =0x04000104
+	mov r1, #0xc1
+	strh r3, [r2]
+	mov r0, #0x10
+	strh r1, [r2, #2]
+	bl OS_EnableIrqMask
+	ldmia sp!, {r3, r4, r5, pc}
+	.align 2, 0
+_0207AFE0: .word 0x04000106
+_0207AFE4: .word sub_0207B270
+_0207AFE8: .word 0x0000FFFE
+_0207AFEC: .word 0x04000104
+	arm_func_end sub_0207AF64
+
+	arm_func_start sub_0207AFF0
+sub_0207AFF0: ; 0x0207AFF0
+	stmdb sp!, {r3, lr}
+	ldr r1, _0207B02C ; =_022B99B0
+	ldrh r0, [r1]
+	cmp r0, #0
+	ldmneia sp!, {r3, pc}
+	mov r0, #1
+	strh r0, [r1]
+	bl OSi_SetTimerReserved
+	ldr r1, _0207B02C ; =_022B99B0
+	mov r2, #0
+	str r2, [r1, #4]
+	mov r0, #0x10
+	str r2, [r1, #8]
+	bl OS_DisableIrqMask
+	ldmia sp!, {r3, pc}
+	.align 2, 0
+_0207B02C: .word _022B99B0
+	arm_func_end sub_0207AFF0
+
+	arm_func_start sub_0207B030
+sub_0207B030: ; 0x0207B030
+	ldr r0, _0207B03C ; =_022B99B0
+	ldrh r0, [r0]
+	bx lr
+	.align 2, 0
+_0207B03C: .word _022B99B0
+	arm_func_end sub_0207B030
+
+	arm_func_start sub_0207B040
+sub_0207B040: ; 0x0207B040
+	mov r1, #0
+	str r1, [r0]
+	str r1, [r0, #8]
+	bx lr
+	arm_func_end sub_0207B040
+
+	arm_func_start sub_0207B050
+sub_0207B050: ; 0x0207B050
+	stmdb sp!, {r4, r5, r6, r7, r8, lr}
+	mov r8, r0
+	ldr r0, [r8, #0x20]
+	ldr r3, [r8, #0x1c]
+	cmp r0, #0
+	mov r7, r1
+	mov r6, r2
+	cmpeq r3, #0
+	beq _0207B0C4
+	bl sub_0207AE44
+	ldr r6, [r8, #0x28]
+	ldr r7, [r8, #0x24]
+	cmp r6, r1
+	cmpeq r7, r0
+	bhs _0207B0C4
+	ldr r5, [r8, #0x1c]
+	ldr r4, [r8, #0x20]
+	subs r0, r0, r7
+	mov r2, r5
+	mov r3, r4
+	sbc r1, r1, r6
+	bl _ll_udiv
+	adds r2, r0, #1
+	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
+_0207B0C4:
+	str r7, [r8, #0xc]
+	ldr r0, _0207B178 ; =_022B99B0
+	str r6, [r8, #0x10]
+	ldr r5, [r0, #4]
+	cmp r5, #0
+	beq _0207B140
+	mov r2, #0
+	mov r1, r2
+_0207B0E4:
+	ldr r3, [r5, #0xc]
+	ldr r0, [r5, #0x10]
+	subs r4, r7, r3
+	sbc r3, r6, r0
+	subs r0, r4, r1
+	sbcs r0, r3, r2
+	bge _0207B134
+	ldr r0, [r5, #0x14]
+	str r0, [r8, #0x14]
+	str r8, [r5, #0x14]
+	str r5, [r8, #0x18]
+	ldr r0, [r8, #0x14]
+	cmp r0, #0
+	strne r8, [r0, #0x18]
+	ldmneia sp!, {r4, r5, r6, r7, r8, pc}
+	ldr r1, _0207B178 ; =_022B99B0
+	mov r0, r8
+	str r8, [r1, #4]
+	bl sub_0207AF64
+	ldmia sp!, {r4, r5, r6, r7, r8, pc}
+_0207B134:
+	ldr r5, [r5, #0x18]
+	cmp r5, #0
+	bne _0207B0E4
+_0207B140:
+	ldr r1, _0207B178 ; =_022B99B0
+	mov r0, #0
+	str r0, [r8, #0x18]
+	ldr r0, [r1, #8]
+	str r8, [r1, #8]
+	str r0, [r8, #0x14]
+	cmp r0, #0
+	strne r8, [r0, #0x18]
+	ldmneia sp!, {r4, r5, r6, r7, r8, pc}
+	str r8, [r1, #8]
+	mov r0, r8
+	str r8, [r1, #4]
+	bl sub_0207AF64
+	ldmia sp!, {r4, r5, r6, r7, r8, pc}
+	.align 2, 0
+_0207B178: .word _022B99B0
+	arm_func_end sub_0207B050
+
+	arm_func_start sub_0207B17C
+sub_0207B17C: ; 0x0207B17C
+	stmdb sp!, {r3, r4, r5, r6, r7, lr}
+	movs r6, r0
+	mov r5, r1
+	mov r4, r2
+	mov r7, r3
+	beq _0207B1A0
+	ldr r0, [r6]
+	cmp r0, #0
+	beq _0207B1A4
+_0207B1A0:
+	bl WaitForever2
+_0207B1A4:
+	bl EnableIrqFlag
+	mov r1, #0
+	str r1, [r6, #0x1c]
+	str r1, [r6, #0x20]
+	str r7, [r6]
+	ldr r1, [sp, #0x18]
+	mov r7, r0
+	str r1, [r6, #4]
+	bl sub_0207AE44
+	adds r3, r5, r0
+	adc r2, r4, r1
+	mov r0, r6
+	mov r1, r3
+	bl sub_0207B050
+	mov r0, r7
+	bl SetIrqFlag
+	ldmia sp!, {r3, r4, r5, r6, r7, pc}
+	arm_func_end sub_0207B17C
+
+	arm_func_start sub_0207B1E8
+sub_0207B1E8: ; 0x0207B1E8
+	stmdb sp!, {r3, r4, r5, lr}
+	mov r5, r0
+	bl EnableIrqFlag
+	ldr r1, [r5]
+	mov r4, r0
+	cmp r1, #0
+	bne _0207B20C
+	bl SetIrqFlag
+	ldmia sp!, {r3, r4, r5, pc}
+_0207B20C:
+	ldr r0, [r5, #0x18]
+	cmp r0, #0
+	ldrne r1, [r5, #0x14]
+	strne r1, [r0, #0x14]
+	bne _0207B22C
+	ldr r2, [r5, #0x14]
+	ldr r1, _0207B26C ; =_022B99B0
+	str r2, [r1, #8]
+_0207B22C:
+	ldr r1, [r5, #0x14]
+	cmp r1, #0
+	strne r0, [r1, #0x18]
+	bne _0207B250
+	ldr r1, _0207B26C ; =_022B99B0
+	cmp r0, #0
+	str r0, [r1, #4]
+	beq _0207B250
+	bl sub_0207AF64
+_0207B250:
+	mov r1, #0
+	str r1, [r5]
+	str r1, [r5, #0x1c]
+	mov r0, r4
+	str r1, [r5, #0x20]
+	bl SetIrqFlag
+	ldmia sp!, {r3, r4, r5, pc}
+	.align 2, 0
+_0207B26C: .word _022B99B0
+	arm_func_end sub_0207B1E8
+
+	arm_func_start sub_0207B270
+sub_0207B270: ; 0x0207B270
+	stmdb sp!, {r0, lr}
+	bl sub_0207B280
+	ldmia sp!, {r0, lr}
+	bx lr
+	arm_func_end sub_0207B270
+
+	arm_func_start sub_0207B280
+sub_0207B280: ; 0x0207B280
+	stmdb sp!, {r3, r4, r5, lr}
+	ldr r1, _0207B364 ; =0x04000106
+	mov r2, #0
+	mov r0, #0x10
+	strh r2, [r1]
+	bl OS_DisableIrqMask
+	ldr r0, _0207B368 ; =OS_IRQTable
+	add r0, r0, #0x3000
+	ldr r1, [r0, #0xff8]
+	orr r1, r1, #0x10
+	str r1, [r0, #0xff8]
+	bl sub_0207AE44
+	ldr r2, _0207B36C ; =_022B99B0
+	ldr r4, [r2, #4]
+	cmp r4, #0
+	ldmeqia sp!, {r3, r4, r5, pc}
+	ldr r3, [r4, #0x10]
+	ldr ip, [r4, #0xc]
+	cmp r1, r3
+	cmpeq r0, ip
+	bhs _0207B2E0
+	mov r0, r4
+	bl sub_0207AF64
+	ldmia sp!, {r3, r4, r5, pc}
+_0207B2E0:
+	ldr r1, [r4, #0x18]
+	mov r0, #0
+	str r1, [r2, #4]
+	cmp r1, #0
+	streq r0, [r2, #8]
+	strne r0, [r1, #0x14]
+	ldr r0, [r4, #0x20]
+	ldr r1, [r4, #0x1c]
+	cmp r0, #0
+	ldr r5, [r4]
+	mov r0, #0
+	cmpeq r1, #0
+	streq r0, [r4]
+	cmp r5, #0
+	beq _0207B324
+	ldr r0, [r4, #4]
+	blx r5
+_0207B324:
+	ldr r0, [r4, #0x20]
+	ldr r1, [r4, #0x1c]
+	cmp r0, #0
+	cmpeq r1, #0
+	mov r1, #0
+	beq _0207B34C
+	mov r0, r4
+	mov r2, r1
+	str r5, [r4]
+	bl sub_0207B050
+_0207B34C:
+	ldr r0, _0207B36C ; =_022B99B0
+	ldr r0, [r0, #4]
+	cmp r0, #0
+	ldmeqia sp!, {r3, r4, r5, pc}
+	bl sub_0207AF64
+	ldmia sp!, {r3, r4, r5, pc}
+	.align 2, 0
+_0207B364: .word 0x04000106
+_0207B368: .word OS_IRQTable
+_0207B36C: .word _022B99B0
+	arm_func_end sub_0207B280
+
+
--- a/lib/NitroSDK/asm/os_arena.s
+++ b/lib/NitroSDK/asm/os_arena.s
--- a/lib/NitroSDK/asm/os_exception.s
+++ b/lib/NitroSDK/asm/os_exception.s
@@ -0,0 +1,175 @@
+	.include "asm/macros.inc"
+	.include "include/os_exception.inc"
+
+	.text
+
+    arm_func_start OS_InitException
+OS_InitException: ; 0x0207AB24
+	ldr r0, _0207AB84 ; =0x027FFD9C
+	ldr r1, [r0]
+	cmp r1, #0x2600000
+	blo _0207AB44
+	cmp r1, #0x2800000
+	ldrlo r0, _0207AB88 ; =_022B98F0
+	strlo r1, [r0]
+	blo _0207AB50
+_0207AB44:
+	ldr r0, _0207AB88 ; =_022B98F0
+	mov r1, #0
+	str r1, [r0]
+_0207AB50:
+	ldr r0, _0207AB88 ; =_022B98F0
+	ldr r0, [r0]
+	cmp r0, #0
+	bne _0207AB74
+	ldr r2, _0207AB8C ; =OSi_ExceptionHandler
+	ldr r1, _0207AB84 ; =0x027FFD9C
+	ldr r0, _0207AB90 ; =0x027E3000
+	str r2, [r1]
+	str r2, [r0, #0xfdc]
+_0207AB74:
+	ldr r0, _0207AB88 ; =_022B98F0
+	mov r1, #0
+	str r1, [r0, #8]
+	bx lr
+	.align 2, 0
+_0207AB84: .word 0x027FFD9C
+_0207AB88: .word _022B98F0
+_0207AB8C: .word OSi_ExceptionHandler
+_0207AB90: .word 0x027E3000
+	arm_func_end OS_InitException
+
+	arm_func_start OSi_ExceptionHandler
+OSi_ExceptionHandler: ; 0x0207AB94
+	ldr ip, _0207AC10 ; =_022B98F0
+	ldr ip, [ip]
+	cmp ip, #0
+	bne _0207ABA8
+	b _0207ABAC
+_0207ABA8:
+	mov lr, pc
+_0207ABAC:
+	bne _0207ABB4
+	b _0207ABB8
+_0207ABB4:
+	bx ip
+_0207ABB8:
+	ldr ip, _0207AC14 ; =_02000000
+	stmdb ip!, {r0, r1, r2, r3, sp, lr}
+	and r0, sp, #1
+	mov sp, ip
+	mrs r1, cpsr
+	and r1, r1, #0x1f
+	teq r1, #0x17
+	bne _0207ABE0
+	bl OSi_GetAndDisplayContext
+	b _0207ABEC
+_0207ABE0:
+	teq r1, #0x1b
+	bne _0207ABEC
+	bl OSi_GetAndDisplayContext
+_0207ABEC:
+	ldr ip, _0207AC10 ; =_022B98F0
+	ldr ip, [ip]
+	cmp ip, #0
+_0207ABF8:
+	beq _0207ABF8
+_0207ABFC:
+	mov r0, r0
+	b _0207ABFC
+_0207AC04:
+	ldmia sp!, {r0, r1, r2, r3, ip, lr}
+	mov sp, ip
+	bx lr
+	.align 2, 0
+_0207AC10: .word _022B98F0
+_0207AC14: .word _secure
+	arm_func_end OSi_ExceptionHandler
+
+	arm_func_start OSi_GetAndDisplayContext
+OSi_GetAndDisplayContext: ; 0x0207AC18
+	stmdb sp!, {r0, lr}
+	bl OSi_SetExContext
+	bl OSi_DisplayExContent
+	ldmia sp!, {r0, lr}
+	bx lr
+	arm_func_end OSi_GetAndDisplayContext
+
+	arm_func_start OSi_SetExContext
+OSi_SetExContext: ; 0x0207AC2C
+	ldr r1, _0207ACB8 ; =_022B991C
+	mrs r2, cpsr
+	str r2, [r1, #0x74]
+	str r0, [r1, #0x6c]
+	ldr r0, [ip]
+	str r0, [r1, #4]
+	ldr r0, [ip, #4]
+	str r0, [r1, #8]
+	ldr r0, [ip, #8]
+	str r0, [r1, #0xc]
+	ldr r0, [ip, #0xc]
+	str r0, [r1, #0x10]
+	ldr r2, [ip, #0x10]
+	bic r2, r2, #1
+	add r0, r1, #0x14
+	stmia r0, {r4, r5, r6, r7, r8, sb, sl, fp}
+	str ip, [r1, #0x70]
+	ldr r0, [r2]
+	str r0, [r1, #0x64]
+	ldr r3, [r2, #4]
+	str r3, [r1]
+	ldr r0, [r2, #8]
+	str r0, [r1, #0x34]
+	ldr r0, [r2, #0xc]
+	str r0, [r1, #0x40]
+	mrs r0, cpsr
+	orr r3, r3, #0x80
+	bic r3, r3, #0x20
+	msr cpsr_fsxc, r3
+	str sp, [r1, #0x38]
+	str lr, [r1, #0x3c]
+	mrs r2, spsr
+	str r2, [r1, #0x7c]
+	msr cpsr_fsxc, r0
+	bx lr
+	.align 2, 0
+_0207ACB8: .word _022B991C
+	arm_func_end OSi_SetExContext
+
+	arm_func_start OSi_DisplayExContent
+OSi_DisplayExContent: ; 0x0207ACBC
+	stmdb sp!, {r3, lr}
+	ldr r0, _0207AD20 ; =_022B98F0
+	ldr r0, [r0, #8]
+	cmp r0, #0
+	ldmeqia sp!, {r3, pc}
+	mrs r2, cpsr
+	mov r0, sp
+	ldr r1, _0207AD24 ; =0x0000009F
+	msr cpsr_fsxc, r1
+	mov r1, sp
+	mov sp, r0
+	stmdb sp!, {r1, r2}
+	bl OS_EnableProtectionUnit
+	ldr r0, _0207AD28 ; =_022B991C
+	ldr r1, _0207AD2C ; =_022B98F4
+	ldr r1, [r1]
+	ldr ip, _0207AD30 ; =_022B98F8
+	ldr ip, [ip]
+	ldr lr, _0207AD34 ; =_0207AD0C
+	bx ip
+_0207AD0C:
+	bl OS_DisableProtectionUnit
+	ldmia sp!, {r1, r2}
+	mov sp, r1
+	msr cpsr_fsxc, r2
+	ldmia sp!, {r3, pc}
+	.align 2, 0
+_0207AD20: .word _022B98F0
+_0207AD24: .word 0x0000009F
+_0207AD28: .word _022B991C
+_0207AD2C: .word _022B98F4
+_0207AD30: .word _022B98F8
+_0207AD34: .word _0207AD0C
+	arm_func_end OSi_DisplayExContent
+
--- a/lib/NitroSDK/asm/os_protectionRegion.s
+++ b/lib/NitroSDK/asm/os_protectionRegion.s
@@ -0,0 +1,25 @@
+	.include "asm/macros.inc"
+
+	.text
+
+    arm_func_start OS_SetDPermissionsForProtectionRegion
+OS_SetDPermissionsForProtectionRegion: ; 0x0207AB00
+	mrc p15, 0, r2, c5, c0, 2
+	bic r2, r2, r0
+	orr r2, r2, r1
+	mcr p15, 0, r2, c5, c0, 2
+	bx lr
+	arm_func_end OS_SetDPermissionsForProtectionRegion
+
+	arm_func_start OS_SetProtectionRegion1
+OS_SetProtectionRegion1: ; 0x0207AB14
+	mcr p15, 0, r0, c6, c1, 0
+	bx lr
+	arm_func_end OS_SetProtectionRegion1
+
+	arm_func_start OS_SetProtectionRegion2
+OS_SetProtectionRegion2: ; 0x0207AB1C
+	mcr p15, 0, r0, c6, c2, 0
+	bx lr
+	arm_func_end OS_SetProtectionRegion2
+
--- a/lib/NitroSDK/asm/os_protectionUnit.s
+++ b/lib/NitroSDK/asm/os_protectionUnit.s
@@ -0,0 +1,19 @@
+	.include "asm/macros.inc"
+
+	.text
+
+    arm_func_start OS_EnableProtectionUnit
+OS_EnableProtectionUnit: ; 0x0207AAE0
+	mrc p15, 0, r0, c1, c0, 0
+	orr r0, r0, #1
+	mcr p15, 0, r0, c1, c0, 0
+	bx lr
+	arm_func_end OS_EnableProtectionUnit
+
+	arm_func_start OS_DisableProtectionUnit
+OS_DisableProtectionUnit: ; 0x0207AAF0
+	mrc p15, 0, r0, c1, c0, 0
+	bic r0, r0, #1
+	mcr p15, 0, r0, c1, c0, 0
+	bx lr
+	arm_func_end OS_DisableProtectionUnit
--- a/lib/NitroSDK/asm/os_tcm.s
+++ b/lib/NitroSDK/asm/os_tcm.s
@@ -0,0 +1,13 @@
+	.include "asm/macros.inc"
+
+	.text
+
+    arm_func_start OS_GetDTCMAddress
+OS_GetDTCMAddress: ; 0x0207AACC
+	mrc p15, 0, r0, c9, c1, 0
+	ldr r1, _0207AADC ; =0xFFFFF000
+	and r0, r0, r1
+	bx lr
+	.align 2, 0
+_0207AADC: .word 0xFFFFF000
+	arm_func_end OS_GetDTCMAddress
--- a/lib/NitroSDK/asm/os_tick.s
+++ b/lib/NitroSDK/asm/os_tick.s
@@ -0,0 +1,169 @@
+	.include "asm/macros.inc"
+	.include "include/os_timer.inc"
+
+	.text
+
+    arm_func_start sub_0207AD54
+sub_0207AD54: ; 0x0207AD54
+	stmdb sp!, {r3, lr}
+	ldr r1, _0207ADC0 ; =OSi_UseTick
+	ldrh r0, [r1]
+	cmp r0, #0
+	ldmneia sp!, {r3, pc}
+	mov r2, #1
+	mov r0, #0
+	strh r2, [r1]
+	bl OSi_SetTimerReserved
+	ldr r0, _0207ADC0 ; =OSi_UseTick
+	mov r2, #0
+	str r2, [r0, #8]
+	ldr r3, _0207ADC4 ; =0x04000102
+	str r2, [r0, #0xc]
+	strh r2, [r3]
+	ldr r1, _0207ADC8 ; =sub_0207ADDC
+	strh r2, [r3, #-2]
+	mov r2, #0xc1
+	mov r0, #8
+	strh r2, [r3]
+	bl OS_SetIrqFunction
+	mov r0, #8
+	bl OS_EnableIrqMask
+	ldr r0, _0207ADC0 ; =OSi_UseTick
+	mov r1, #0
+	str r1, [r0, #4]
+	ldmia sp!, {r3, pc}
+	.align 2, 0
+_0207ADC0: .word OSi_UseTick
+_0207ADC4: .word 0x04000102
+_0207ADC8: .word sub_0207ADDC
+	arm_func_end sub_0207AD54
+
+	arm_func_start sub_0207ADCC
+sub_0207ADCC: ; 0x0207ADCC
+	ldr r0, _0207ADD8 ; =OSi_UseTick
+	ldrh r0, [r0]
+	bx lr
+	.align 2, 0
+_0207ADD8: .word OSi_UseTick
+	arm_func_end sub_0207ADCC
+
+	arm_func_start sub_0207ADDC
+sub_0207ADDC: ; 0x0207ADDC
+	ldr r0, _0207AE34 ; =OSi_UseTick
+	mov r3, #0
+	ldr r2, [r0, #8]
+	ldr r1, [r0, #0xc]
+	adds r2, r2, #1
+	str r2, [r0, #8]
+	adc r1, r1, #0
+	str r1, [r0, #0xc]
+	ldr r1, [r0, #4]
+	cmp r1, #0
+	beq _0207AE20
+	ldr r2, _0207AE38 ; =0x04000102
+	mov r1, #0xc1
+	strh r3, [r2]
+	strh r3, [r2, #-2]
+	strh r1, [r2]
+	str r3, [r0, #4]
+_0207AE20:
+	ldr ip, _0207AE3C ; =sub_02078BF4
+	mov r0, #0
+	ldr r1, _0207AE40 ; =sub_0207ADDC
+	mov r2, r0
+	bx ip
+	.align 2, 0
+_0207AE34: .word OSi_UseTick
+_0207AE38: .word 0x04000102
+_0207AE3C: .word sub_02078BF4
+_0207AE40: .word sub_0207ADDC
+	arm_func_end sub_0207ADDC
+
+	arm_func_start sub_0207AE44
+sub_0207AE44: ; 0x0207AE44
+	stmdb sp!, {lr}
+	sub sp, sp, #0xc
+	bl EnableIrqFlag
+	ldr lr, _0207AED8 ; =0x04000100
+	ldr r2, _0207AEDC ; =0x0000FFFF
+	ldrh ip, [lr]
+	ldr r3, _0207AEE0 ; =OSi_UseTick
+	sub r1, r2, #0x10000
+	strh ip, [sp]
+	ldr ip, [r3, #8]
+	ldr r3, [r3, #0xc]
+	and ip, ip, r1
+	and r1, r3, r2
+	str ip, [sp, #4]
+	str r1, [sp, #8]
+	ldr r1, [lr, #0x114]
+	tst r1, #8
+	beq _0207AEB0
+	ldrh r1, [sp]
+	tst r1, #0x8000
+	bne _0207AEB0
+	ldr r2, [sp, #4]
+	ldr r1, [sp, #8]
+	adds r2, r2, #1
+	adc r1, r1, #0
+	str r2, [sp, #4]
+	str r1, [sp, #8]
+_0207AEB0:
+	bl SetIrqFlag
+	ldr r2, [sp, #4]
+	ldr r1, [sp, #8]
+	ldrh r0, [sp]
+	mov r1, r1, lsl #0x10
+	orr r1, r1, r2, lsr #16
+	orr r1, r1, r0, asr #31
+	orr r0, r0, r2, lsl #16
+	add sp, sp, #0xc
+	ldmia sp!, {pc}
+	.align 2, 0
+_0207AED8: .word 0x04000100
+_0207AEDC: .word 0x0000FFFF
+_0207AEE0: .word OSi_UseTick
+	arm_func_end sub_0207AE44
+
+	arm_func_start GetTimer0Control
+GetTimer0Control: ; 0x0207AEE4
+	ldr r0, _0207AEF0 ; =0x04000100
+	ldrh r0, [r0]
+	bx lr
+	.align 2, 0
+_0207AEF0: .word 0x04000100
+	arm_func_end GetTimer0Control
+
+	arm_func_start sub_0207AEF4
+sub_0207AEF4: ; 0x0207AEF4
+	stmdb sp!, {r4, r5, r6, lr}
+	mov r5, r0
+	mov r4, r1
+	bl EnableIrqFlag
+	mov r3, r5, lsr #0x10
+	mov ip, #1
+	rsb r1, ip, #0x10000
+	ldr lr, _0207AF58 ; =0x04000214
+	mov r6, #8
+	ldr r2, _0207AF5C ; =OSi_UseTick
+	str r6, [lr]
+	str ip, [r2, #4]
+	orr r3, r3, r4, lsl #16
+	str r3, [r2, #8]
+	mov r4, r4, lsr #0x10
+	ldr r3, _0207AF60 ; =0x04000102
+	str r4, [r2, #0xc]
+	mov r2, #0
+	strh r2, [r3]
+	and r1, r5, r1
+	strh r1, [r3, #-2]
+	mov r1, #0xc1
+	strh r1, [r3]
+	bl SetIrqFlag
+	ldmia sp!, {r4, r5, r6, pc}
+	.align 2, 0
+_0207AF58: .word 0x04000214
+_0207AF5C: .word OSi_UseTick
+_0207AF60: .word 0x04000102
+	arm_func_end sub_0207AEF4
+
--- a/lib/NitroSDK/asm/os_timer.s
+++ b/lib/NitroSDK/asm/os_timer.s
@@ -0,0 +1,19 @@
+	.include "asm/macros.inc"
+
+	.text
+
+    .public _022B999C
+
+	
+    arm_func_start OSi_SetTimerReserved
+OSi_SetTimerReserved: ; 0x0207AD38
+	ldr r1, _0207AD50 ; =_022B999C
+	mov r2, #1
+	ldrh r3, [r1]
+	orr r0, r3, r2, lsl r0
+	strh r0, [r1]
+	bx lr
+	.align 2, 0
+_0207AD50: .word _022B999C
+	arm_func_end OSi_SetTimerReserved
+
--- a/lib/NitroSDK/asm/os_valarm.s
+++ b/lib/NitroSDK/asm/os_valarm.s
@@ -0,0 +1,352 @@
+	.include "asm/macros.inc"
+	.include "include/os_timer.inc"
+
+	.text
+
+    arm_func_start OS_InitVAlarm
+OS_InitVAlarm: ; 0x0207B370
+	stmdb sp!, {r3, lr}
+	ldr r1, _0207B3B4 ; =_022B99BC
+	ldrh r0, [r1]
+	cmp r0, #0
+	ldmneia sp!, {r3, pc}
+	mov r0, #1
+	strh r0, [r1]
+	mov r2, #0
+	str r2, [r1, #0xc]
+	mov r0, #4
+	str r2, [r1, #0x10]
+	bl OS_DisableIrqMask
+	ldr r0, _0207B3B4 ; =_022B99BC
+	mov r1, #0
+	str r1, [r0, #8]
+	str r1, [r0, #4]
+	ldmia sp!, {r3, pc}
+	.align 2, 0
+_0207B3B4: .word _022B99BC
+	arm_func_end OS_InitVAlarm
+
+	arm_func_start sub_0207B3B8
+sub_0207B3B8: ; 0x0207B3B8
+	stmdb sp!, {r3, lr}
+	ldr r1, _0207B430 ; =_022B99BC
+	ldr r3, [r1, #0xc]
+	cmp r3, #0
+	beq _0207B428
+	ldr ip, [r0, #0xc]
+_0207B3D0:
+	ldr r1, [r3, #0xc]
+	cmp r1, ip
+	blo _0207B41C
+	bne _0207B3F0
+	ldrsh r2, [r3, #0x10]
+	ldrsh r1, [r0, #0x10]
+	cmp r2, r1
+	ble _0207B41C
+_0207B3F0:
+	ldr r1, [r3, #0x14]
+	str r1, [r0, #0x14]
+	str r3, [r0, #0x18]
+	str r0, [r3, #0x14]
+	cmp r1, #0
+	strne r0, [r1, #0x18]
+	ldmneia sp!, {r3, pc}
+	ldr r1, _0207B430 ; =_022B99BC
+	str r0, [r1, #0xc]
+	bl sub_0207B544
+	ldmia sp!, {r3, pc}
+_0207B41C:
+	ldr r3, [r3, #0x18]
+	cmp r3, #0
+	bne _0207B3D0
+_0207B428:
+	bl sub_0207B434
+	ldmia sp!, {r3, pc}
+	.align 2, 0
+_0207B430: .word _022B99BC
+	arm_func_end sub_0207B3B8
+
+	arm_func_start sub_0207B434
+sub_0207B434: ; 0x0207B434
+	stmdb sp!, {r3, lr}
+	ldr r1, _0207B468 ; =_022B99BC
+	mov r2, #0
+	ldr r3, [r1, #0x10]
+	str r3, [r0, #0x14]
+	str r2, [r0, #0x18]
+	str r0, [r1, #0x10]
+	cmp r3, #0
+	strne r0, [r3, #0x18]
+	ldmneia sp!, {r3, pc}
+	str r0, [r1, #0xc]
+	bl sub_0207B544
+	ldmia sp!, {r3, pc}
+	.align 2, 0
+_0207B468: .word _022B99BC
+	arm_func_end sub_0207B434
+
+	arm_func_start sub_0207B46C
+sub_0207B46C: ; 0x0207B46C
+	cmp r0, #0
+	bxeq lr
+	ldr r2, [r0, #0x18]
+	ldr r1, [r0, #0x14]
+	cmp r2, #0
+	ldreq r0, _0207B4A0 ; =_022B99BC
+	strne r1, [r2, #0x14]
+	streq r1, [r0, #0x10]
+	cmp r1, #0
+	ldreq r0, _0207B4A0 ; =_022B99BC
+	strne r2, [r1, #0x18]
+	streq r2, [r0, #0xc]
+	bx lr
+	.align 2, 0
+_0207B4A0: .word _022B99BC
+	arm_func_end sub_0207B46C
+
+	arm_func_start sub_0207B4A4
+sub_0207B4A4: ; 0x0207B4A4
+	mov r1, #0
+	str r1, [r0]
+	str r1, [r0, #8]
+	str r1, [r0, #0x20]
+	bx lr
+	arm_func_end sub_0207B4A4
+
+	arm_func_start sub_0207B4B8
+sub_0207B4B8: ; 0x0207B4B8
+	stmdb sp!, {r3, r4, r5, r6, r7, r8, sb, lr}
+	mov r8, r0
+	mov r7, r1
+	mov r6, r2
+	mov r5, r3
+	bl EnableIrqFlag
+	mov r4, r0
+	cmp r8, #0
+	beq _0207B4E8
+	ldr r0, [r8]
+	cmp r0, #0
+	beq _0207B4EC
+_0207B4E8:
+	bl WaitForever2
+_0207B4EC:
+	ldr r0, _0207B540 ; =0x04000006
+	ldrh sb, [r0]
+	mov r0, sb
+	bl sub_0207B790
+	mov r1, #1
+	str r1, [r8, #0x1c]
+	cmp r7, sb
+	strh r7, [r8, #0x10]
+	addle r0, r0, #1
+	str r0, [r8, #0xc]
+	strh r6, [r8, #0x12]
+	ldr r1, [sp, #0x20]
+	str r5, [r8]
+	str r1, [r8, #4]
+	mov r1, #0
+	mov r0, r8
+	str r1, [r8, #0x24]
+	bl sub_0207B3B8
+	mov r0, r4
+	bl SetIrqFlag
+	ldmia sp!, {r3, r4, r5, r6, r7, r8, sb, pc}
+	.align 2, 0
+_0207B540: .word 0x04000006
+	arm_func_end sub_0207B4B8
+
+	arm_func_start sub_0207B544
+sub_0207B544: ; 0x0207B544
+	stmdb sp!, {r4, lr}
+	ldr r1, _0207B57C ; =sub_0207B5CC
+	mov r4, r0
+	mov r0, #4
+	bl OS_SetIrqFunction
+	ldrsh r0, [r4, #0x10]
+	bl GX_HBlankIntr
+	ldr r2, _0207B580 ; =0x04000004
+	mov r0, #4
+	ldrh r1, [r2]
+	orr r1, r1, #0x20
+	strh r1, [r2]
+	bl OS_EnableIrqMask
+	ldmia sp!, {r4, pc}
+	.align 2, 0
+_0207B57C: .word sub_0207B5CC
+_0207B580: .word 0x04000004
+	arm_func_end sub_0207B544
+
+	arm_func_start sub_0207B584
+sub_0207B584: ; 0x0207B584
+	stmdb sp!, {r3, r4, r5, lr}
+	mov r5, r0
+	bl EnableIrqFlag
+	mov r1, #1
+	str r1, [r5, #0x24]
+	ldr r1, [r5]
+	mov r4, r0
+	cmp r1, #0
+	bne _0207B5B0
+	bl SetIrqFlag
+	ldmia sp!, {r3, r4, r5, pc}
+_0207B5B0:
+	mov r0, r5
+	bl sub_0207B46C
+	mov r1, #0
+	mov r0, r4
+	str r1, [r5]
+	bl SetIrqFlag
+	ldmia sp!, {r3, r4, r5, pc}
+	arm_func_end sub_0207B584
+
+	arm_func_start sub_0207B5CC
+sub_0207B5CC: ; 0x0207B5CC
+	stmdb sp!, {r3, r4, r5, r6, r7, r8, sb, sl, fp, lr}
+	mov r0, #4
+	bl OS_DisableIrqMask
+	ldr r2, _0207B734 ; =0x04000004
+	ldr r0, _0207B738 ; =OS_IRQTable
+	ldrh r1, [r2]
+	add r0, r0, #0x3000
+	bic r1, r1, #0x20
+	strh r1, [r2]
+	ldr r1, [r0, #0xff8]
+	orr r1, r1, #4
+	str r1, [r0, #0xff8]
+	ldrh r0, [r2]
+	mov r1, r0, asr #8
+	mov r0, r0, lsl #1
+	and r1, r1, #0xff
+	and r0, r0, #0x100
+	orr r0, r1, r0
+	sub r0, r0, #1
+	bl sub_0207B790
+	ldr r4, _0207B73C ; =_022B99BC
+	ldr sl, [r4, #0xc]
+	cmp sl, #0
+	ldmeqia sp!, {r3, r4, r5, r6, r7, r8, sb, sl, fp, pc}
+	ldr sb, _0207B740 ; =0x04000006
+	mov fp, #4
+	sub r6, sb, #2
+	mov r5, #0
+_0207B63C:
+	ldrh r8, [sb]
+	mov r0, r8
+	bl sub_0207B790
+	mov r7, r0
+	mov r0, sl
+	mov r1, r7
+	mov r2, r8
+	bl sub_0207B744
+	cmp r0, #0
+	beq _0207B678
+	cmp r0, #1
+	beq _0207B6B4
+	cmp r0, #2
+	beq _0207B708
+	b _0207B724
+_0207B678:
+	mov r0, sl
+	bl sub_0207B544
+	ldrh r1, [sb]
+	ldrsh r0, [sl, #0x10]
+	cmp r0, r1
+	ldreq r0, [sl, #0xc]
+	cmpeq r0, r7
+	ldmneia sp!, {r3, r4, r5, r6, r7, r8, sb, sl, fp, pc}
+	mov r0, fp
+	bl OS_DisableIrqMask
+	ldrh r1, [r6]
+	mov r0, #4
+	bic r1, r1, #0x20
+	strh r1, [r6]
+	bl OS_ResetRequestIrqMask
+_0207B6B4:
+	ldr r7, [sl]
+	mov r0, sl
+	bl sub_0207B46C
+	str r5, [sl]
+	cmp r7, #0
+	beq _0207B6D4
+	ldr r0, [sl, #4]
+	blx r7
+_0207B6D4:
+	ldr r0, [sl, #0x1c]
+	cmp r0, #0
+	beq _0207B724
+	ldr r0, [sl, #0x24]
+	cmp r0, #0
+	bne _0207B724
+	str r7, [sl]
+	ldr r1, [r4, #8]
+	mov r0, sl
+	add r1, r1, #1
+	str r1, [sl, #0xc]
+	bl sub_0207B3B8
+	b _0207B724
+_0207B708:
+	mov r0, sl
+	bl sub_0207B46C
+	ldr r1, [r4, #8]
+	mov r0, sl
+	add r1, r1, #1
+	str r1, [sl, #0xc]
+	bl sub_0207B3B8
+_0207B724:
+	ldr sl, [r4, #0xc]
+	cmp sl, #0
+	bne _0207B63C
+	ldmia sp!, {r3, r4, r5, r6, r7, r8, sb, sl, fp, pc}
+	.align 2, 0
+_0207B734: .word 0x04000004
+_0207B738: .word OS_IRQTable
+_0207B73C: .word _022B99BC
+_0207B740: .word 0x04000006
+	arm_func_end sub_0207B5CC
+
+	arm_func_start sub_0207B744
+sub_0207B744: ; 0x0207B744
+	ldrsh r3, [r0, #0x10]
+	ldr ip, [r0, #0xc]
+	subs r1, r1, ip
+	sub r2, r2, r3
+	bmi _0207B768
+	cmp r1, #0
+	bne _0207B770
+	cmp r2, #0
+	bge _0207B770
+_0207B768:
+	mov r0, #0
+	bx lr
+_0207B770:
+	ldrsh r0, [r0, #0x12]
+	cmp r2, #0
+	addlt r1, r2, #7
+	addlt r2, r1, #0x100
+	cmp r2, r0
+	movle r0, #1
+	movgt r0, #2
+	bx lr
+	arm_func_end sub_0207B744
+
+	arm_func_start sub_0207B790
+sub_0207B790: ; 0x0207B790
+	stmdb sp!, {r4, lr}
+	mov r4, r0
+	bl EnableIrqFlag
+	ldr r1, _0207B7CC ; =_022B99BC
+	ldr r2, [r1, #4]
+	cmp r4, r2
+	ldrlt r2, [r1, #8]
+	addlt r2, r2, #1
+	strlt r2, [r1, #8]
+	ldr r1, _0207B7CC ; =_022B99BC
+	str r4, [r1, #4]
+	bl SetIrqFlag
+	ldr r0, _0207B7CC ; =_022B99BC
+	ldr r0, [r0, #8]
+	ldmia sp!, {r4, pc}
+	.align 2, 0
+_0207B7CC: .word _022B99BC
+	arm_func_end sub_0207B790
+
--- a/main.lsf
+++ b/main.lsf
@@ -239,6 +239,15 @@ Static main
    Object lib/NitroSDK/asm/os_cache.o
    Object lib/NitroSDK/asm/os_init.o
    Object lib/NitroSDK/asm/os_arena.o
+    ### Object lib/NitroSDK/asm/os_alloc.o ###
+    Object lib/NitroSDK/asm/os_tcm.o
+    Object lib/NitroSDK/asm/os_protectionUnit.o
+    Object lib/NitroSDK/asm/os_protectionRegion.o
+    Object lib/NitroSDK/asm/os_exception.o
+    Object lib/NitroSDK/asm/os_timer.o
+    Object lib/NitroSDK/asm/os_tick.o
+    Object lib/NitroSDK/asm/os_alarm.o
+    Object lib/NitroSDK/asm/os_valarm.o
 	Object src/main_0207B848.o
 	Object asm/main_0207B854.o
 	Object src/main_0207B860.o