Disassemble module 32; introduce 0-size BSS section in LCF

4 files changed, 956 insertions, 302 deletions

diff --git a/arm9/arm9.lcf b/arm9/arm9.lcf
index 1c04c470..3baed934 100644
--- a/arm9/arm9.lcf
+++ b/arm9/arm9.lcf
@@ -1,107 +1,107 @@
 #include "macros.lcf.inc"
 
 MEMORY {
-	.itcm (RWX) : ORIGIN=0x01FF8000, LENGTH=0
-	.text (RX) : ORIGIN=0x02000000, LENGTH=0
-	.data (R) : ORIGIN=0x20EC710, LENGTH=0
-	.autoload (R) : ORIGIN=0x02107700, LENGTH=0
-	.footer (R) : ORIGIN=0, LENGTH=0
-	.bss (RWX) : ORIGIN=0x02106FA0, LENGTH=0
-	.ewram (RWX) : ORIGIN=0x023E0000, LENGTH=0
-	.dtcm (RW) : ORIGIN=0x027E0000, LENGTH=0
-	.overlay (RX) : ORIGIN=0, LENGTH=0
-	MODULE_00 (RWX) : ORIGIN=0x021D74E0, LENGTH=0
-	MODULE_01 (RWX) : ORIGIN=0x021D74E0, LENGTH=0
-	MODULE_02 (RWX) : ORIGIN=0x021D7520, LENGTH=0
-	MODULE_03 (RWX) : ORIGIN=0x01FF8700, LENGTH=0
-	MODULE_04 (RWX) : ORIGIN=0x021D74E0, LENGTH=0
-	MODULE_05 (RWX) : ORIGIN=0x021D74E0, LENGTH=0
-	MODULE_06 (RWX) : ORIGIN=0x022396A0, LENGTH=0
-	MODULE_07 (RWX) : ORIGIN=0x02211E60, LENGTH=0
-	MODULE_08 (RWX) : ORIGIN=0x02211E60, LENGTH=0
-	MODULE_09 (RWX) : ORIGIN=0x02211E60, LENGTH=0
-	MODULE_10 (RWX) : ORIGIN=0x021D74E0, LENGTH=0
-	MODULE_11 (RWX) : ORIGIN=0x0222D5C0, LENGTH=0
-	MODULE_12 (RWX) : ORIGIN=0x0222D5C0, LENGTH=0
-	MODULE_13 (RWX) : ORIGIN=0x02211E60, LENGTH=0
-	MODULE_14 (RWX) : ORIGIN=0x021D74E0, LENGTH=0
-	MODULE_15 (RWX) : ORIGIN=0x021D74E0, LENGTH=0
-	MODULE_16 (RWX) : ORIGIN=0x021D74E0, LENGTH=0
-	MODULE_17 (RWX) : ORIGIN=0x021D74E0, LENGTH=0
-	MODULE_18 (RWX) : ORIGIN=0x022396A0, LENGTH=0
-	MODULE_19 (RWX) : ORIGIN=0x02252440, LENGTH=0
-	MODULE_20 (RWX) : ORIGIN=0x02252440, LENGTH=0
-	MODULE_21 (RWX) : ORIGIN=0x02254840, LENGTH=0
-	MODULE_22 (RWX) : ORIGIN=0x02254840, LENGTH=0
-	MODULE_23 (RWX) : ORIGIN=0x02254840, LENGTH=0
-	MODULE_24 (RWX) : ORIGIN=0x02254840, LENGTH=0
-	MODULE_25 (RWX) : ORIGIN=0x02254840, LENGTH=0
-	MODULE_26 (RWX) : ORIGIN=0x02254840, LENGTH=0
-	MODULE_27 (RWX) : ORIGIN=0x02254840, LENGTH=0
-	MODULE_28 (RWX) : ORIGIN=0x02254840, LENGTH=0
-	MODULE_29 (RWX) : ORIGIN=0x02254840, LENGTH=0
-	MODULE_30 (RWX) : ORIGIN=0x02254840, LENGTH=0
-	MODULE_31 (RWX) : ORIGIN=0x02254840, LENGTH=0
-	MODULE_32 (RWX) : ORIGIN=0, LENGTH=0
-	MODULE_33 (RWX) : ORIGIN=0, LENGTH=0
-	MODULE_34 (RWX) : ORIGIN=0, LENGTH=0
-	MODULE_35 (RWX) : ORIGIN=0, LENGTH=0
-	MODULE_36 (RWX) : ORIGIN=0, LENGTH=0
-	MODULE_37 (RWX) : ORIGIN=0, LENGTH=0
-	MODULE_38 (RWX) : ORIGIN=0, LENGTH=0
-	MODULE_39 (RWX) : ORIGIN=0, LENGTH=0
-	MODULE_40 (RWX) : ORIGIN=0, LENGTH=0
-	MODULE_41 (RWX) : ORIGIN=0, LENGTH=0
-	MODULE_42 (RWX) : ORIGIN=0, LENGTH=0
-	MODULE_43 (RWX) : ORIGIN=0, LENGTH=0
-	MODULE_44 (RWX) : ORIGIN=0, LENGTH=0
-	MODULE_45 (RWX) : ORIGIN=0, LENGTH=0
-	MODULE_46 (RWX) : ORIGIN=0, LENGTH=0
-	MODULE_47 (RWX) : ORIGIN=0, LENGTH=0
-	MODULE_48 (RWX) : ORIGIN=0, LENGTH=0
-	MODULE_49 (RWX) : ORIGIN=0, LENGTH=0
-	MODULE_50 (RWX) : ORIGIN=0, LENGTH=0
-	MODULE_51 (RWX) : ORIGIN=0, LENGTH=0
-	MODULE_52 (RWX) : ORIGIN=0, LENGTH=0
-	MODULE_53 (RWX) : ORIGIN=0, LENGTH=0
-	MODULE_54 (RWX) : ORIGIN=0, LENGTH=0
-	MODULE_55 (RWX) : ORIGIN=0, LENGTH=0
-	MODULE_56 (RWX) : ORIGIN=0, LENGTH=0
-	MODULE_57 (RWX) : ORIGIN=0, LENGTH=0
-	MODULE_58 (RWX) : ORIGIN=0, LENGTH=0
-	MODULE_59 (RWX) : ORIGIN=0, LENGTH=0
-	MODULE_60 (RWX) : ORIGIN=0, LENGTH=0
-	MODULE_61 (RWX) : ORIGIN=0, LENGTH=0
-	MODULE_62 (RWX) : ORIGIN=0, LENGTH=0
-	MODULE_63 (RWX) : ORIGIN=0, LENGTH=0
-	MODULE_64 (RWX) : ORIGIN=0, LENGTH=0
-	MODULE_65 (RWX) : ORIGIN=0, LENGTH=0
-	MODULE_66 (RWX) : ORIGIN=0, LENGTH=0
-	MODULE_67 (RWX) : ORIGIN=0, LENGTH=0
-	MODULE_68 (RWX) : ORIGIN=0, LENGTH=0
-	MODULE_69 (RWX) : ORIGIN=0, LENGTH=0
-	MODULE_70 (RWX) : ORIGIN=0, LENGTH=0
-	MODULE_71 (RWX) : ORIGIN=0, LENGTH=0
-	MODULE_72 (RWX) : ORIGIN=0, LENGTH=0
-	MODULE_73 (RWX) : ORIGIN=0, LENGTH=0
-	MODULE_74 (RWX) : ORIGIN=0, LENGTH=0
-	MODULE_75 (RWX) : ORIGIN=0, LENGTH=0
-	MODULE_76 (RWX) : ORIGIN=0, LENGTH=0
-	MODULE_77 (RWX) : ORIGIN=0, LENGTH=0
-	MODULE_78 (RWX) : ORIGIN=0, LENGTH=0
-	MODULE_79 (RWX) : ORIGIN=0, LENGTH=0
-	MODULE_80 (RWX) : ORIGIN=0, LENGTH=0
-	MODULE_81 (RWX) : ORIGIN=0, LENGTH=0
-	MODULE_82 (RWX) : ORIGIN=0, LENGTH=0
-	MODULE_83 (RWX) : ORIGIN=0, LENGTH=0
-	MODULE_84 (RWX) : ORIGIN=0, LENGTH=0
-	MODULE_85 (RWX) : ORIGIN=0, LENGTH=0
-	MODULE_86 (RWX) : ORIGIN=0, LENGTH=0
+	arm9 (RWX) : ORIGIN=0x02000000, LENGTH=0
+	ITCM (RWX) : ORIGIN=0x01FF8000, LENGTH=0
+	DTCM (RWX) : ORIGIN=0x027E0000, LENGTH=0
+	EXT (RWX) : ORIGIN=0x02400000, LENGTH=0
+	binary.AUTOLOAD_INFO (RWX) : ORIGIN=0, LENGTH=0
+	binary.STATIC_FOOTER (RWX) : ORIGIN=0, LENGTH=0
+
+	arm9_defs (RW) : ORIGIN=AFTER(arm9), LENGTH=0
+	arm9_table (RW) : ORIGIN=AFTER(arm9), LENGTH=0
+	MODULE_00 (RWXO) : ORIGIN=0x021D74E0, LENGTH=0
+	MODULE_01 (RWXO) : ORIGIN=0x021D74E0, LENGTH=0
+	MODULE_02 (RWXO) : ORIGIN=0x021D7520, LENGTH=0
+	MODULE_03 (RWXO) : ORIGIN=0x01FF8700, LENGTH=0
+	MODULE_04 (RWXO) : ORIGIN=0x021D74E0, LENGTH=0
+	MODULE_05 (RWXO) : ORIGIN=0x021D74E0, LENGTH=0
+	MODULE_06 (RWXO) : ORIGIN=0x022396A0, LENGTH=0
+	MODULE_07 (RWXO) : ORIGIN=0x02211E60, LENGTH=0
+	MODULE_08 (RWXO) : ORIGIN=0x02211E60, LENGTH=0
+	MODULE_09 (RWXO) : ORIGIN=0x02211E60, LENGTH=0
+	MODULE_10 (RWXO) : ORIGIN=0x021D74E0, LENGTH=0
+	MODULE_11 (RWXO) : ORIGIN=0x0222D5C0, LENGTH=0
+	MODULE_12 (RWXO) : ORIGIN=0x0222D5C0, LENGTH=0
+	MODULE_13 (RWXO) : ORIGIN=0x02211E60, LENGTH=0
+	MODULE_14 (RWXO) : ORIGIN=0x021D74E0, LENGTH=0
+	MODULE_15 (RWXO) : ORIGIN=0x021D74E0, LENGTH=0
+	MODULE_16 (RWXO) : ORIGIN=0x021D74E0, LENGTH=0
+	MODULE_17 (RWXO) : ORIGIN=0x021D74E0, LENGTH=0
+	MODULE_18 (RWXO) : ORIGIN=0x022396A0, LENGTH=0
+	MODULE_19 (RWXO) : ORIGIN=0x02252440, LENGTH=0
+	MODULE_20 (RWXO) : ORIGIN=0x02252440, LENGTH=0
+	MODULE_21 (RWXO) : ORIGIN=0x02254840, LENGTH=0
+	MODULE_22 (RWXO) : ORIGIN=0x02254840, LENGTH=0
+	MODULE_23 (RWXO) : ORIGIN=0x02254840, LENGTH=0
+	MODULE_24 (RWXO) : ORIGIN=0x02254840, LENGTH=0
+	MODULE_25 (RWXO) : ORIGIN=0x02254840, LENGTH=0
+	MODULE_26 (RWXO) : ORIGIN=0x02254840, LENGTH=0
+	MODULE_27 (RWXO) : ORIGIN=0x02254840, LENGTH=0
+	MODULE_28 (RWXO) : ORIGIN=0x02254840, LENGTH=0
+	MODULE_29 (RWXO) : ORIGIN=0x02254840, LENGTH=0
+	MODULE_30 (RWXO) : ORIGIN=0x02254840, LENGTH=0
+	MODULE_31 (RWXO) : ORIGIN=0x02254840, LENGTH=0
+	MODULE_32 (RWXO) : ORIGIN=0x02254840, LENGTH=0
+	MODULE_33 (RWXO) : ORIGIN=0, LENGTH=0
+	MODULE_34 (RWXO) : ORIGIN=0, LENGTH=0
+	MODULE_35 (RWXO) : ORIGIN=0, LENGTH=0
+	MODULE_36 (RWXO) : ORIGIN=0, LENGTH=0
+	MODULE_37 (RWXO) : ORIGIN=0, LENGTH=0
+	MODULE_38 (RWXO) : ORIGIN=0, LENGTH=0
+	MODULE_39 (RWXO) : ORIGIN=0, LENGTH=0
+	MODULE_40 (RWXO) : ORIGIN=0, LENGTH=0
+	MODULE_41 (RWXO) : ORIGIN=0, LENGTH=0
+	MODULE_42 (RWXO) : ORIGIN=0, LENGTH=0
+	MODULE_43 (RWXO) : ORIGIN=0, LENGTH=0
+	MODULE_44 (RWXO) : ORIGIN=0, LENGTH=0
+	MODULE_45 (RWXO) : ORIGIN=0, LENGTH=0
+	MODULE_46 (RWXO) : ORIGIN=0, LENGTH=0
+	MODULE_47 (RWXO) : ORIGIN=0, LENGTH=0
+	MODULE_48 (RWXO) : ORIGIN=0, LENGTH=0
+	MODULE_49 (RWXO) : ORIGIN=0, LENGTH=0
+	MODULE_50 (RWXO) : ORIGIN=0, LENGTH=0
+	MODULE_51 (RWXO) : ORIGIN=0, LENGTH=0
+	MODULE_52 (RWXO) : ORIGIN=0, LENGTH=0
+	MODULE_53 (RWXO) : ORIGIN=0, LENGTH=0
+	MODULE_54 (RWXO) : ORIGIN=0, LENGTH=0
+	MODULE_55 (RWXO) : ORIGIN=0, LENGTH=0
+	MODULE_56 (RWXO) : ORIGIN=0, LENGTH=0
+	MODULE_57 (RWXO) : ORIGIN=0, LENGTH=0
+	MODULE_58 (RWXO) : ORIGIN=0, LENGTH=0
+	MODULE_59 (RWXO) : ORIGIN=0, LENGTH=0
+	MODULE_60 (RWXO) : ORIGIN=0, LENGTH=0
+	MODULE_61 (RWXO) : ORIGIN=0, LENGTH=0
+	MODULE_62 (RWXO) : ORIGIN=0, LENGTH=0
+	MODULE_63 (RWXO) : ORIGIN=0, LENGTH=0
+	MODULE_64 (RWXO) : ORIGIN=0, LENGTH=0
+	MODULE_65 (RWXO) : ORIGIN=0, LENGTH=0
+	MODULE_66 (RWXO) : ORIGIN=0, LENGTH=0
+	MODULE_67 (RWXO) : ORIGIN=0, LENGTH=0
+	MODULE_68 (RWXO) : ORIGIN=0, LENGTH=0
+	MODULE_69 (RWXO) : ORIGIN=0, LENGTH=0
+	MODULE_70 (RWXO) : ORIGIN=0, LENGTH=0
+	MODULE_71 (RWXO) : ORIGIN=0, LENGTH=0
+	MODULE_72 (RWXO) : ORIGIN=0, LENGTH=0
+	MODULE_73 (RWXO) : ORIGIN=0, LENGTH=0
+	MODULE_74 (RWXO) : ORIGIN=0, LENGTH=0
+	MODULE_75 (RWXO) : ORIGIN=0, LENGTH=0
+	MODULE_76 (RWXO) : ORIGIN=0, LENGTH=0
+	MODULE_77 (RWXO) : ORIGIN=0, LENGTH=0
+	MODULE_78 (RWXO) : ORIGIN=0, LENGTH=0
+	MODULE_79 (RWXO) : ORIGIN=0, LENGTH=0
+	MODULE_80 (RWXO) : ORIGIN=0, LENGTH=0
+	MODULE_81 (RWXO) : ORIGIN=0, LENGTH=0
+	MODULE_82 (RWXO) : ORIGIN=0, LENGTH=0
+	MODULE_83 (RWXO) : ORIGIN=0, LENGTH=0
+	MODULE_84 (RWXO) : ORIGIN=0, LENGTH=0
+	MODULE_85 (RWXO) : ORIGIN=0, LENGTH=0
+	MODULE_86 (RWXO) : ORIGIN=0, LENGTH=0
 }
 
 SECTIONS {
 #include "undefined_syms.txt"
-	.text : AT (0x0) {
+	.arm9 : AT (0x0) {
 		secure.o (.text)
 		crt0.o (.text)
 		crt0.o (.version)
@@ -203,37 +203,77 @@ SECTIONS {
 		libc.o (.text)
 		/* MWCC library */
 		libmwcc.o (.text)
-	} > .text
-
-	.data : AT (0xEC710) {
 		rom2.o (.data)
 		string_util.o (.data)
 		rom2_2.o (.data)
-	} > .data
-
-	SDK_STATIC_BSS_START = .;
-	SDK_STATIC_BSS_END = SDK_STATIC_BSS_START + 0xd0540;
-
-	SDK_AUTOLOAD_START = .;
-
-	.itcm : AT (0x106FA0)
+		SDK_STATIC_END = .;
+	} > arm9
+
+	.arm9.bss :
+	{
+		SDK_STATIC_BSS_START = .;
+		gBacklightTop                    = SDK_STATIC_BSS_START;
+		gBacklightTop_2                  = gBacklightTop + 0x0;
+		gUnknown21C48B8                  = gBacklightTop_2 + 0xBD918;
+		gUnk021C4918                     = gUnknown21C48B8 + 0x60;
+		gUnk021C8C70                     = gUnk021C4918 + 0x4358;
+		OSi_IrqCallbackInfo              = gUnk021C8C70 + 0xA7AC;
+		isInitialized                    = OSi_IrqCallbackInfo + 0x60;
+		OSi_StackForDestructor           = isInitialized + 0x4;
+		OSi_RescheduleCount              = OSi_StackForDestructor + 0x4;
+		OSi_ThreadIdCount                = OSi_RescheduleCount + 0x4;
+		OSi_SystemCallbackInSwitchThread = OSi_ThreadIdCount + 0x4;
+		OSi_CurrentThreadPtr             = OSi_SystemCallbackInSwitchThread + 0x4;
+		OSi_IsThreadInitialized          = OSi_CurrentThreadPtr + 0x4;
+		OSi_ThreadInfo                   = OSi_IsThreadInitialized + 0x4;
+		OSi_IdleThread                   = OSi_ThreadInfo + 0x10;
+		OSi_LauncherThread               = OSi_IdleThread + 0xC0;
+		OSi_IdleThreadStack              = OSi_LauncherThread + 0xC0;
+		OSi_Initialized                  = OSi_IdleThreadStack + 0xC8;
+		OSi_MainExArenaEnabled           = OSi_Initialized + 0x4;
+		OSiHeapInfo                      = OSi_MainExArenaEnabled + 0x4;
+		OSi_UserExceptionHandler         = OSiHeapInfo + 0x24;
+		OSi_UserExceptionHandlerArg      = OSi_UserExceptionHandler + 0x4;
+		OSi_DebuggerHandler              = OSi_UserExceptionHandlerArg + 0x4;
+		OSi_ExContext                    = OSi_DebuggerHandler + 0x4;
+		OSi_TimerReserved                = OSi_ExContext + 0x80;
+		OSi_UseTick                      = OSi_TimerReserved + 0x4;
+		OSi_NeedResetTimer               = OSi_UseTick + 0x4;
+		OSi_TickCounter                  = OSi_NeedResetTimer + 0x4;
+		OSi_UseAlarm                     = OSi_TickCounter + 0x8;
+		OSi_AlarmQueue                   = OSi_UseAlarm + 0x4;
+		OSi_UseVAlarm                    = OSi_AlarmQueue + 0x8;
+		OSi_PreviousVCount               = OSi_UseVAlarm + 0x4;
+		OSi_VFrameCount                  = OSi_PreviousVCount + 0x4;
+		OSi_VAlarmQueue                  = OSi_VFrameCount + 0x4;
+		OSi_IsInitReset                  = OSi_VAlarmQueue + 0x8;
+		OSi_IsResetOccurred              = OSi_IsInitReset + 0x4;
+		OSi_vramExclusive                = OSi_IsResetOccurred + 0x4;
+		OSi_vramLockId                   = OSi_vramExclusive + 0x4;
+		cardi_common                     = OSi_vramLockId + 0x1DD8;
+		SDK_STATIC_BSS_END               = cardi_common + 0x1F20;
+	} >> arm9
+
+	SDK_AUTOLOAD_START = SDK_STATIC_END;
+
+	.ITCM : AT (0x106FA0)
 	{
 		SDK_AUTOLOAD_ITCM_START = .;
 		arm9_itcm.o (.itcm)
 		SDK_AUTOLOAD_ITCM_END = .;
 		. = 0x01FF8720;
 		SDK_SECTION_ARENA_ITCM_START = .;
-	} > .itcm
+	} > ITCM
 
-	.dtcm : AT (0x1076A0) {
+	.DTCM : AT (0x1076A0) {
 		SDK_AUTOLOAD_DTCM_START = .;
 		OS_irqTable.o (.dtcm)
 		OS_irqHandler.o (.dtcm)
 		SDK_AUTOLOAD_DTCM_END = .;
 		SDK_SECTION_ARENA_DTCM_START = 0x027E0080;
-	} > .dtcm
+	} > DTCM
 
-	.autoload : AT (0x107700) {
+	.binary.AUTOLOAD_INFO : AT (0x107700) {
 		WRITEW SDK_AUTOLOAD_ITCM_START;
 		WRITEW SDK_AUTOLOAD_ITCM_SIZE;
 		WRITEW SDK_AUTOLOAD_ITCM_BSS_SIZE;
@@ -243,15 +283,15 @@ SECTIONS {
 		WRITEW SDK_AUTOLOAD_EXT_START;
 		WRITEW SDK_AUTOLOAD_EXT_SIZE;
 		WRITEW SDK_AUTOLOAD_EXT_BSS_SIZE;
-	} > .autoload
+	} > binary.AUTOLOAD_INFO
 
-	.footer : AT (0x107724) {
+	.binary.STATIC_FOOTER : AT (0x107724) {
 		WRITEW 0xDEC00621;
-		WRITEW _start_ModuleParams - ADDR(.text);
+		WRITEW _start_ModuleParams - ADDR(arm9);
 		WRITEW 0;
-	} > .footer
+	} > binary.STATIC_FOOTER
 
-	.overlay : AT (0x107800) {
+	.arm9_table : AT (0x107800) {
 		OVERLAY_TABLE(SDK_MODULE_00, 0)
 		OVERLAY_TABLE(SDK_MODULE_01, 1)
 		OVERLAY_TABLE(SDK_MODULE_02, 2)
@@ -339,7 +379,7 @@ SECTIONS {
 		OVERLAY_TABLE(SDK_MODULE_84, 84)
 		OVERLAY_TABLE(SDK_MODULE_85, 85)
 		OVERLAY_TABLE(SDK_MODULE_86, 86)
-	} > .overlay
+	} > arm9_table
 
 	.MODULE.00 : AT (0x108400)
 	{
@@ -772,7 +812,19 @@ SECTIONS {
 		module_31.o (.bss)
 	} >> MODULE_31
 
-	OVERLAY_FILE(32, 0x289800, FILE_28D800.o)
+	.MODULE.32 : AT (0x289800)
+	{
+		module_32.o (.text)
+		module_32.o (.sdata)
+		module_32.o (.data)
+	} > MODULE_32
+
+	.MODULE.32.bss :
+	{
+		module_32.o (.sbss)
+		module_32.o (.bss)
+	} >> MODULE_32
+
 	OVERLAY_FILE(33, 0x289E00, FILE_28DE00.o)
 	OVERLAY_FILE(34, 0x28A200, FILE_28E200.o)
 	OVERLAY_FILE(35, 0x28A800, FILE_28E800.o)
diff --git a/arm9/arm9.lsf b/arm9/arm9.lsf
index 69a380fc..16cbdc72 100644
--- a/arm9/arm9.lsf
+++ b/arm9/arm9.lsf
@@ -2,40 +2,104 @@
 Static arm9
 {
 	Address 0x02000000
-    Object main.o
-    Object FUN_02000DF4.o
-    Object unk_02000E0C.o
-    Object rom2.o
-    Object string_util.o
-    Object unk_020023C0.o
-    Object filesystem.o
-    Object unk_02006864.o
-    Object script.o
-    Object unk_02038C78.o
-    Object scrcmd.o
-    Object unk_02046030.o
-    Object unk_0208AC14.o
-    Object unk_020AF030.o
-    Library libfx.a
-    Library libgx.a
-    Library libos.a
-    Library libmi.a
-    Library libsnd.a
-    Library libpxi.a
-    Library libfs.a
-    Library libdgt.a
-    Library libcp.a
-    Library libspi.a
-    Library libpm.a
-    Library librtc.a
-    Library libcard.a
-    Library libwm.a
-    Library libctrdg.a
-    Library libmath.a
-    Library libstd.a
-    Library libc.a
-    Library libmwcc.a
-    Object rom2_2.o
+		Object main.o
+		Object FUN_02000DF4.o
+		Object unk_02000E0C.o
+		Object string_util.o
+		Object unk_020023C0.o
+		Object filesystem.o
+		Object unk_02006864.o
+		Object script.o
+		Object unk_02038C78.o
+		Object scrcmd.o
+		Object unk_02046030.o
+		Object unk_0208AC14.o
+		Object FUN_020910A4.o
+		Object unk_020910EC.o
+		Object unk_020AF030.o
+		Object FX_mtx22.o
+		Object FX_mtx33.o
+		Object FX_mtx43.o
+		Object FX_mtx44.o
+		Object FX_cp.o
+		Object FX_vec.o
+		Object FX_atan.o
+		Object FX.o
+		Object GX.o
+		Object GX_state.o
+		Object GX_vramcnt.o
+		Object GX_bgcnt.o
+		Object GX_g2.o
+		Object GX_g3b.o
+		Object GX_g3imm.o
+		Object GX_g3x.o
+		Object GX_g3_util.o
+		Object GX_load2d.o
+		Object GX_load3d.o
+		Object GX_g3.o
+		Object GX_asm.o
+		Object OS_irqHandler.o
+		Object OS_irqTable.o
+		Object OS_interrupt.o
+		Object OS_spinLock.o
+		Object OS_printf.o
+		Object OS_thread.o
+		Object OS_context.o
+		Object OS_emulator.o
+		Object OS_message.o
+		Object OS_mutex.o
+		Object OS_cache.o
+		Object OS_init.o
+		Object OS_arena.o
+		Object OS_alloc.o
+		Object OS_tcm.o
+		Object OS_protectionUnit.o
+		Object OS_protectionRegion.o
+		Object OS_exception.o
+		Object OS_timer.o
+		Object OS_tick.o
+		Object OS_alarm.o
+		Object OS_valarm.o
+		Object OS_system.o
+		Object OS_reset.o
+		Object OS_ownerInfo.o
+		Object OS_vramExclusive.o
+		Object OS_entropy.o
+		Object OS_terminate_proc.o
+		Object MI_wram.o
+		Object MI_dma.o
+		Object MI_dma_hblank.o
+		Object MI_dma_gxcommand.o
+		Object MI_memory.o
+		Object MI_swap.o
+		Object MI_uncompress.o
+		Object MI_dma_card.o
+		Object MI_init.o
+		Object SND_interface.o
+		Object SND_main.o
+		Object SND_command.o
+		Object SND_alarm.o
+		Object SND_work.o
+		Object SND_util.o
+		Object SND_bank.o
+		Object PXI_init.o
+		Object PXI_fifo.o
+		Object libfs.o
+		Object libdgt.o
+		Object libcp.o
+		Object libspi.o
+		Object libpm.o
+		Object librtc.o
+		Object libcard.o
+		Object libwm.o
+		Object libctrdg.o
+		Object libmath.o
+		Object libstd.o
+		Object libc.o
+		Object libmwcc.o
+		Object rom2.o
+		Object string_util.o
+		Object rom2_2.o
 }
 
 Autoload ITCM
@@ -55,438 +119,441 @@ Autoload EXT
 	Address 0x02400000
 }
 
-Overlay overlay_00
+Overlay MODULE_00
 {
 	Address 0x021D74E0
 	Object module_00_dummy.o
 }
-Overlay overlay_01
+Overlay MODULE_01
 {
 	Address 0x021D74E0
 	Object module_01.o
 }
-Overlay overlay_02
+Overlay MODULE_02
 {
 	Address 0x021D7520
 	Object module_02_dummy.o
 }
-Overlay overlay_03
+Overlay MODULE_03
 {
 	Address 0x01FF8700
 	Object module_03_dummy.o
 }
-Overlay overlay_04
+Overlay MODULE_04
 {
 	Address 0x021D74E0
 	Object thumb_04.o
 	Object arm_04.o
 }
-Overlay overlay_05
+Overlay MODULE_05
 {
 	Address 0x021D74E0
 	Object module_05.o
 }
-Overlay overlay_06
+Overlay MODULE_06
 {
 	Address 0x022396A0
 	Object module_06.o
 }
-Overlay overlay_07
+Overlay MODULE_07
 {
 	Address 0x02211E60
 	Object module_07.o
 }
-Overlay overlay_08
+Overlay MODULE_08
 {
 	Address 0x02211E60
 	Object module_08.o
 }
-Overlay overlay_09
+Overlay MODULE_09
 {
 	Address 0x02211E60
 	Object module_09.o
 }
-Overlay overlay_10
+Overlay MODULE_10
 {
 	Address 0x021D74E0
 	Object module_10_dummy.o
 }
-Overlay overlay_11
+Overlay MODULE_11
 {
 	Address 0x0222D5C0
 	Object module_11.o
 }
-Overlay overlay_12
+Overlay MODULE_12
 {
 	Address 0x0222D5C0
-	Object FILE_1DFE00.o
+	Object module_12.o
 }
-Overlay overlay_13
+Overlay MODULE_13
 {
 	Address 0x02211E60
-	Object FILE_1F9200.o
+	Object module_13_init.o
+	Object module_13_arm1.o
+	Object module_13_thumb.o
+	Object module_13_arm2.o
 }
-Overlay overlay_14
+Overlay MODULE_14
 {
 	Address 0x021D74E0
-	Object FILE_227E00.o
+	Object module_14.o
 }
-Overlay overlay_15
+Overlay MODULE_15
 {
 	Address 0x021D74E0
-	Object FILE_237400.o
+	Object module_15.o
 }
-Overlay overlay_16
+Overlay MODULE_16
 {
 	Address 0x021D74E0
-	Object FILE_23BC00.o
+	Object module_16.o
 }
-Overlay overlay_17
+Overlay MODULE_17
 {
 	Address 0x021D74E0
-	Object FILE_264200.o
+	Object module_17.o
 }
-Overlay overlay_18
+Overlay MODULE_18
 {
 	Address 0x022396A0
-	Object FILE_26B200.o
+	Object module_18.o
 }
-Overlay overlay_19
+Overlay MODULE_19
 {
 	Address 0x02252440
-	Object FILE_283000.o
+	Object module_19.o
 }
-Overlay overlay_20
+Overlay MODULE_20
 {
 	Address 0x02252440
-	Object FILE_283200.o
+	Object module_20.o
 }
-Overlay overlay_21
+Overlay MODULE_21
 {
 	Address 0x02254840
-	Object FILE_285600.o
+	Object module_21.o
 }
-Overlay overlay_22
+Overlay MODULE_22
 {
 	Address 0x02254840
-	Object FILE_285C00.o
+	Object module_22.o
 }
-Overlay overlay_23
+Overlay MODULE_23
 {
 	Address 0x02254840
-	Object FILE_286C00.o
+	Object module_23.o
 }
-Overlay overlay_24
+Overlay MODULE_24
 {
 	Address 0x02254840
-	Object FILE_288600.o
+	Object module_24.o
 }
-Overlay overlay_25
+Overlay MODULE_25
 {
 	Address 0x02254840
-	Object FILE_289000.o
+	Object module_25.o
 }
-Overlay overlay_26
+Overlay MODULE_26
 {
 	Address 0x02254840
-	Object FILE_289600.o
+	Object module_26.o
 }
-Overlay overlay_27
+Overlay MODULE_27
 {
 	Address 0x02254840
-	Object FILE_289E00.o
+	Object module_27.o
 }
-Overlay overlay_28
+Overlay MODULE_28
 {
 	Address 0x02254840
-	Object FILE_28AA00.o
+	Object module_28.o
 }
-Overlay overlay_29
+Overlay MODULE_29
 {
 	Address 0x02254840
-	Object FILE_28C200.o
+	Object module_29.o
 }
-Overlay overlay_30
+Overlay MODULE_30
 {
 	Address 0x02254840
-	Object FILE_28CC00.o
+	Object module_30.o
 }
-Overlay overlay_31
+Overlay MODULE_31
 {
 	Address 0x02254840
-	Object FILE_28D200.o
+	Object module_31.o
 }
-Overlay overlay_32
+Overlay MODULE_32
 {
 	Address 0x02254840
 	Object FILE_28D800.o
 }
-Overlay overlay_33
+Overlay MODULE_33
 {
 	Address 0x02254840
 	Object FILE_28DE00.o
 }
-Overlay overlay_34
+Overlay MODULE_34
 {
 	Address 0x02254840
 	Object FILE_28E200.o
 }
-Overlay overlay_35
+Overlay MODULE_35
 {
 	Address 0x02254840
 	Object FILE_28E800.o
 }
-Overlay overlay_36
+Overlay MODULE_36
 {
 	Address 0x02254840
 	Object FILE_28F200.o
 }
-Overlay overlay_37
+Overlay MODULE_37
 {
 	Address 0x02254840
 	Object FILE_290000.o
 }
-Overlay overlay_38
+Overlay MODULE_38
 {
 	Address 0x02254840
 	Object FILE_290600.o
 }
-Overlay overlay_39
+Overlay MODULE_39
 {
 	Address 0x02254840
 	Object FILE_291200.o
 }
-Overlay overlay_40
+Overlay MODULE_40
 {
 	Address 0x02254840
 	Object FILE_292000.o
 }
-Overlay overlay_41
+Overlay MODULE_41
 {
 	Address 0x02254840
 	Object FILE_292E00.o
 }
-Overlay overlay_42
+Overlay MODULE_42
 {
 	Address 0x02254840
 	Object FILE_294000.o
 }
-Overlay overlay_43
+Overlay MODULE_43
 {
 	Address 0x02254840
 	Object FILE_294A00.o
 }
-Overlay overlay_44
+Overlay MODULE_44
 {
 	Address 0x02254840
 	Object FILE_295400.o
 }
-Overlay overlay_45
+Overlay MODULE_45
 {
 	Address 0x02254840
 	Object FILE_295A00.o
 }
-Overlay overlay_46
+Overlay MODULE_46
 {
 	Address 0x02254840
 	Object FILE_296400.o
 }
-Overlay overlay_47
+Overlay MODULE_47
 {
 	Address 0x02254840
 	Object FILE_296800.o
 }
-Overlay overlay_48
+Overlay MODULE_48
 {
 	Address 0x02254840
 	Object FILE_297600.o
 }
-Overlay overlay_49
+Overlay MODULE_49
 {
 	Address 0x02254840
 	Object FILE_298000.o
 }
-Overlay overlay_50
+Overlay MODULE_50
 {
 	Address 0x02254840
 	Object FILE_298600.o
 }
-Overlay overlay_51
+Overlay MODULE_51
 {
 	Address 0x02254840
 	Object FILE_298A00.o
 }
-Overlay overlay_52
+Overlay MODULE_52
 {
 	Address 0x021D74E0
 	Object FILE_299A00.o
 }
-Overlay overlay_53
+Overlay MODULE_53
 {
 	Address 0x021D74E0
 	Object FILE_299E00.o
 }
-Overlay overlay_54
+Overlay MODULE_54
 {
 	Address 0x021D74E0
 	Object FILE_29C400.o
 }
-Overlay overlay_55
+Overlay MODULE_55
 {
 	Address 0x021D74E0
 	Object FILE_29E800.o
 }
-Overlay overlay_56
+Overlay MODULE_56
 {
 	Address 0x02211E60
 	Object FILE_2A1A00.o
 }
-Overlay overlay_57
+Overlay MODULE_57
 {
 	Address 0x021D74E0
 	Object FILE_2A6200.o
 }
-Overlay overlay_58
+Overlay MODULE_58
 {
 	Address 0x021D9A20
 	Object FILE_2A8800.o
 }
-Overlay overlay_59
+Overlay MODULE_59
 {
 	Address 0x021D74E0
 	Object FILE_2A9E00.o
 }
-Overlay overlay_60
+Overlay MODULE_60
 {
 	Address 0x021D74E0
 	Object FILE_2ACC00.o
 }
-Overlay overlay_61
+Overlay MODULE_61
 {
 	Address 0x021D74E0
 	Object FILE_2ADA00.o
 }
-Overlay overlay_62
+Overlay MODULE_62
 {
 	Address 0x0222D5C0
 	Object FILE_2AEC00.o
 }
-Overlay overlay_63
+Overlay MODULE_63
 {
 	Address 0x021D74E0
 	Object FILE_2B2A00.o
 }
-Overlay overlay_64
+Overlay MODULE_64
 {
 	Address 0x021D74E0
 	Object FILE_2B7600.o
 }
-Overlay overlay_65
+Overlay MODULE_65
 {
 	Address 0x021D74E0
 	Object FILE_2B9400.o
 }
-Overlay overlay_66
+Overlay MODULE_66
 {
 	Address 0x021D74E0
 	Object FILE_2BC400.o
 }
-Overlay overlay_67
+Overlay MODULE_67
 {
 	Address 0x021D74E0
 	Object FILE_2BEC00.o
 }
-Overlay overlay_68
+Overlay MODULE_68
 {
 	Address 0x021D74E0
 	Object FILE_2C1200.o
 }
-Overlay overlay_69
+Overlay MODULE_69
 {
 	Address 0x0222D5C0
 	Object FILE_2C2800.o
 }
-Overlay overlay_70
+Overlay MODULE_70
 {
 	Address 0x021D74E0
 	Object FILE_2C4C00.o
 }
-Overlay overlay_71
+Overlay MODULE_71
 {
 	Address 0x0222D5C0
 	Object FILE_2C5C00.o
 }
-Overlay overlay_72
+Overlay MODULE_72
 {
 	Address 0x021D74E0
 	Object FILE_2C9C00.o
 }
-Overlay overlay_73
+Overlay MODULE_73
 {
 	Address 0x021D74E0
 	Object FILE_2C9E00.o
 }
-Overlay overlay_74
+Overlay MODULE_74
 {
 	Address 0x021D74E0
 	Object FILE_2CEA00.o
 }
-Overlay overlay_75
+Overlay MODULE_75
 {
 	Address 0x021E6BA0
 	Object FILE_2CFE00.o
 }
-Overlay overlay_76
+Overlay MODULE_76
 {
 	Address 0x021D74E0
 	Object FILE_2D5C00.o
 }
-Overlay overlay_77
+Overlay MODULE_77
 {
 	Address 0x021D74E0
 	Object FILE_2D7C00.o
 }
-Overlay overlay_78
+Overlay MODULE_78
 {
 	Address 0x021D74E0
 	Object FILE_2D9800.o
 }
-Overlay overlay_79
+Overlay MODULE_79
 {
 	Address 0x02211E60
 	Object FILE_2D9E00.o
 }
-Overlay overlay_80
+Overlay MODULE_80
 {
 	Address 0x0222D5C0
 	Object FILE_2DF200.o
 }
-Overlay overlay_81
+Overlay MODULE_81
 {
 	Address 0x02237E40
 	Object FILE_2E9A00.o
 }
-Overlay overlay_82
+Overlay MODULE_82
 {
 	Address 0x0222D5C0
 	Object FILE_2EF000.o
 }
-Overlay overlay_83
+Overlay MODULE_83
 {
 	Address 0x0222D5C0
 	Object FILE_2F1600.o
 }
-Overlay overlay_84
+Overlay MODULE_84
 {
 	Address 0x021D74E0
 	Object FILE_2FFA00.o
 }
-Overlay overlay_85
+Overlay MODULE_85
 {
 	Address 0x021D74E0
 	Object FILE_303400.o
 }
-Overlay overlay_86
+Overlay MODULE_86
 {
 	Address 0x021D74E0
 	Object FILE_30C600.o
diff --git a/arm9/modules/32/asm/module_32.s b/arm9/modules/32/asm/module_32.s
new file mode 100644
index 00000000..135a9b15
--- /dev/null
+++ b/arm9/modules/32/asm/module_32.s
@@ -0,0 +1,576 @@
+	.include "asm/macros.inc"
+	.include "global.inc"
+	.section .text
+	.balign 4, 0
+
+	thumb_func_start MOD32_02254840
+MOD32_02254840: ; 0x02254840
+	ldr r3, _02254848 ; =MOD20_02252978
+	ldr r0, _0225484C ; =MOD32_02254854
+	ldr r1, _02254850 ; =MOD32_0225495C
+	bx r3
+	.align 2, 0
+_02254848: .word MOD20_02252978
+_0225484C: .word MOD32_02254854
+_02254850: .word MOD32_0225495C
+	thumb_func_end MOD32_02254840
+
+	thumb_func_start MOD32_02254854
+MOD32_02254854: ; 0x02254854
+	push {r3, r4, r5, r6, r7, lr}
+	add r5, r0, #0
+	add r6, r1, #0
+	mov r0, #8
+	mov r1, #0x1c
+	add r7, r2, #0
+	str r3, [sp]
+	bl FUN_02016998
+	add r4, r0, #0
+	beq _02254892
+	ldr r3, [sp]
+	add r1, r6, #0
+	add r2, r7, #0
+	bl MOD32_0225489C
+	cmp r0, #0
+	beq _0225488C
+	ldr r0, _02254898 ; =MOD32_02254920
+	add r1, r4, #0
+	mov r2, #1
+	bl FUN_0200CA44
+	cmp r0, #0
+	beq _0225488C
+	str r4, [r5]
+	mov r0, #1
+	pop {r3, r4, r5, r6, r7, pc}
+_0225488C:
+	add r0, r4, #0
+	bl FUN_02016A18
+_02254892:
+	mov r0, #0
+	pop {r3, r4, r5, r6, r7, pc}
+	nop
+_02254898: .word MOD32_02254920
+	thumb_func_end MOD32_02254854
+
+	thumb_func_start MOD32_0225489C
+MOD32_0225489C: ; 0x0225489C
+	push {r4, r5, r6, lr}
+	sub sp, #8
+	add r5, r0, #0
+	add r4, r1, #0
+	mov r0, #0
+	add r1, sp, #4
+	add r6, r2, #0
+	bl PM_GetBackLight
+	ldr r0, [sp, #4]
+	cmp r0, #1
+	bne _022548B8
+	mov r0, #1
+	b _022548BA
+_022548B8:
+	mov r0, #0
+_022548BA:
+	str r0, [r5, #4]
+	add r0, r5, #0
+	add r0, #8
+	add r1, r5, #4
+	add r2, r6, #0
+	bl MOD32_02254A54
+	cmp r0, #0
+	beq _022548F2
+	mov r0, #0
+	strb r0, [r5]
+	strb r0, [r5, #1]
+	strb r0, [r5, #2]
+	mov r0, #8
+	str r0, [sp]
+	ldr r0, _022548F8 ; =0x02254C54
+	ldr r2, _022548FC ; =MOD32_02254918
+	mov r1, #2
+	add r3, r5, #0
+	bl MOD20_02254130
+	str r0, [r5, #0x10]
+	mov r0, #0
+	str r0, [r5, #0x14]
+	add sp, #8
+	str r4, [r5, #0xc]
+	mov r0, #1
+	pop {r4, r5, r6, pc}
+_022548F2:
+	mov r0, #0
+	add sp, #8
+	pop {r4, r5, r6, pc}
+	.align 2, 0
+_022548F8: .word 0x02254C54
+_022548FC: .word MOD32_02254918
+	thumb_func_end MOD32_0225489C
+
+	thumb_func_start MOD32_02254900
+MOD32_02254900: ; 0x02254900
+	push {r4, lr}
+	add r4, r0, #0
+	ldr r0, [r4, #0x10]
+	bl MOD20_02254198
+	ldr r0, [r4, #8]
+	bl MOD32_02254A90
+	add r0, r4, #0
+	bl FUN_02016A18
+	pop {r4, pc}
+	thumb_func_end MOD32_02254900
+
+	thumb_func_start MOD32_02254918
+MOD32_02254918: ; 0x02254918
+	str r0, [r3, #0x18]
+	str r1, [r3, #0x14]
+	bx lr
+	.align 2, 0
+	thumb_func_end MOD32_02254918
+
+	thumb_func_start MOD32_02254920
+MOD32_02254920: ; 0x02254920
+	push {r3, r4, r5, lr}
+	add r4, r1, #0
+	add r5, r0, #0
+	ldrb r0, [r4]
+	cmp r0, #3
+	bhs _02254956
+	ldr r0, [r4, #0xc]
+	ldr r1, [r4, #0x10]
+	bl MOD20_02252C14
+	ldrb r1, [r4]
+	add r0, r4, #0
+	lsl r2, r1, #2
+	ldr r1, _02254958 ; =0x02254C5C
+	ldr r1, [r1, r2]
+	blx r1
+	cmp r0, #0
+	beq _02254956
+	add r0, r4, #0
+	bl MOD32_02254900
+	add r0, r5, #0
+	bl FUN_0200CAB4
+	ldr r0, [r4, #0xc]
+	bl MOD20_022529A0
+_02254956:
+	pop {r3, r4, r5, pc}
+	.align 2, 0
+_02254958: .word 0x02254C5C
+	thumb_func_end MOD32_02254920
+
+	thumb_func_start MOD32_0225495C
+MOD32_0225495C: ; 0x0225495C
+	mov r1, #1
+	strb r1, [r0, #2]
+	bx lr
+	.align 2, 0
+	thumb_func_end MOD32_0225495C
+
+	thumb_func_start MOD32_02254964
+MOD32_02254964: ; 0x02254964
+	ldrb r2, [r0, #2]
+	cmp r2, #0
+	bne _0225496C
+	b _0225496E
+_0225496C:
+	mov r1, #2
+_0225496E:
+	strb r1, [r0]
+	mov r1, #0
+	strb r1, [r0, #1]
+	bx lr
+	.align 2, 0
+	thumb_func_end MOD32_02254964
+
+	thumb_func_start MOD32_02254978
+MOD32_02254978: ; 0x02254978
+	push {r4, lr}
+	add r4, r0, #0
+	ldrb r0, [r4, #1]
+	cmp r0, #0
+	beq _02254988
+	cmp r0, #1
+	beq _02254998
+	b _022549B2
+_02254988:
+	ldr r0, [r4, #8]
+	mov r1, #0
+	bl MOD32_02254B08
+	ldrb r0, [r4, #1]
+	add r0, r0, #1
+	strb r0, [r4, #1]
+	b _022549B2
+_02254998:
+	ldr r0, [r4, #8]
+	mov r1, #0
+	bl MOD32_02254B2C
+	cmp r0, #0
+	beq _022549B2
+	ldr r0, [r4, #0xc]
+	bl MOD20_0225298C
+	add r0, r4, #0
+	mov r1, #1
+	bl MOD32_02254964
+_022549B2:
+	mov r0, #0
+	pop {r4, pc}
+	.align 2, 0
+	thumb_func_end MOD32_02254978
+
+	thumb_func_start MOD32_022549B8
+MOD32_022549B8: ; 0x022549B8
+	push {r4, lr}
+	add r4, r0, #0
+	ldrb r1, [r4, #2]
+	cmp r1, #0
+	beq _022549CC
+	mov r1, #2
+	bl MOD32_02254964
+	mov r0, #0
+	pop {r4, pc}
+_022549CC:
+	ldrb r0, [r4, #1]
+	cmp r0, #0
+	beq _022549D8
+	cmp r0, #1
+	beq _02254A0C
+	b _02254A1C
+_022549D8:
+	ldr r0, [r4, #0x14]
+	cmp r0, #1
+	bne _02254A1C
+	ldr r1, [r4, #0x18]
+	cmp r1, #0
+	bne _022549EA
+	ldr r0, [r4, #4]
+	cmp r0, #0
+	beq _022549F4
+_022549EA:
+	cmp r1, #1
+	bne _02254A04
+	ldr r0, [r4, #4]
+	cmp r0, #1
+	bne _02254A04
+_022549F4:
+	ldr r1, [r4, #4]
+	mov r0, #1
+	eor r0, r1
+	str r0, [r4, #4]
+	ldr r0, [r4, #8]
+	mov r1, #2
+	bl MOD32_02254B08
+_02254A04:
+	ldrb r0, [r4, #1]
+	add r0, r0, #1
+	strb r0, [r4, #1]
+	b _02254A1C
+_02254A0C:
+	ldr r0, [r4, #8]
+	mov r1, #2
+	bl MOD32_02254B2C
+	cmp r0, #0
+	beq _02254A1C
+	mov r0, #0
+	strb r0, [r4, #1]
+_02254A1C:
+	mov r0, #0
+	pop {r4, pc}
+	thumb_func_end MOD32_022549B8
+
+	thumb_func_start MOD32_02254A20
+MOD32_02254A20: ; 0x02254A20
+	push {r4, lr}
+	add r4, r0, #0
+	ldrb r0, [r4, #1]
+	cmp r0, #0
+	beq _02254A30
+	cmp r0, #1
+	beq _02254A40
+	b _02254A4E
+_02254A30:
+	ldr r0, [r4, #8]
+	mov r1, #1
+	bl MOD32_02254B08
+	ldrb r0, [r4, #1]
+	add r0, r0, #1
+	strb r0, [r4, #1]
+	b _02254A4E
+_02254A40:
+	ldr r0, [r4, #8]
+	bl MOD32_02254B38
+	cmp r0, #0
+	beq _02254A4E
+	mov r0, #1
+	pop {r4, pc}
+_02254A4E:
+	mov r0, #0
+	pop {r4, pc}
+	.align 2, 0
+	thumb_func_end MOD32_02254A20
+
+	thumb_func_start MOD32_02254A54
+MOD32_02254A54: ; 0x02254A54
+	push {r4, r5, r6, lr}
+	add r6, r0, #0
+	add r5, r1, #0
+	mov r0, #8
+	mov r1, #0x3c
+	bl FUN_02016998
+	add r4, r0, #0
+	beq _02254A8A
+	add r0, #8
+	mov r1, #4
+	bl MOD20_022536F4
+	str r5, [r4]
+	bl MOD20_02252D34
+	str r0, [r4, #4]
+	bl MOD20_02252D24
+	str r0, [r4, #0x20]
+	add r0, r4, #0
+	add r1, r5, #0
+	bl MOD32_02254A9C
+	str r4, [r6]
+	mov r0, #1
+	pop {r4, r5, r6, pc}
+_02254A8A:
+	mov r0, #0
+	pop {r4, r5, r6, pc}
+	.align 2, 0
+	thumb_func_end MOD32_02254A54
+
+	thumb_func_start MOD32_02254A90
+MOD32_02254A90: ; 0x02254A90
+	push {r3, lr}
+	cmp r0, #0
+	beq _02254A9A
+	bl FUN_02016A18
+_02254A9A:
+	pop {r3, pc}
+	thumb_func_end MOD32_02254A90
+
+	thumb_func_start MOD32_02254A9C
+MOD32_02254A9C: ; 0x02254A9C
+	push {r4, r5, lr}
+	sub sp, #0xc
+	mov r3, #0
+	str r3, [sp]
+	mov r2, #1
+	add r5, r0, #0
+	add r4, r1, #0
+	str r2, [sp, #4]
+	mov r0, #8
+	str r0, [sp, #8]
+	mov r0, #0xc
+	mov r1, #0x68
+	bl FUN_02006A34
+	mov r0, #8
+	str r0, [sp]
+	add r0, r5, #0
+	add r0, #0x28
+	mov r1, #0xc
+	mov r2, #0x66
+	mov r3, #0x67
+	bl MOD20_02253FBC
+	add r2, r5, #0
+	ldr r0, [r5, #0x20]
+	ldr r1, _02254AEC ; =0x02254C68
+	add r2, #0x28
+	bl MOD20_02253E74
+	str r0, [r5, #0x24]
+	ldr r0, [r4]
+	cmp r0, #0
+	bne _02254AE6
+	ldr r0, [r5, #0x24]
+	mov r1, #1
+	bl MOD20_02253F28
+_02254AE6:
+	add sp, #0xc
+	pop {r4, r5, pc}
+	nop
+_02254AEC: .word 0x02254C68
+	thumb_func_end MOD32_02254A9C
+
+	thumb_func_start MOD32_02254AF0
+MOD32_02254AF0: ; 0x02254AF0
+	push {r4, lr}
+	add r4, r0, #0
+	ldr r0, [r4, #0x20]
+	ldr r1, [r4, #0x24]
+	bl MOD20_02253F14
+	add r4, #0x28
+	add r0, r4, #0
+	bl MOD20_02254014
+	pop {r4, pc}
+	.align 2, 0
+	thumb_func_end MOD32_02254AF0
+
+	thumb_func_start MOD32_02254B08
+MOD32_02254B08: ; 0x02254B08
+	push {lr}
+	sub sp, #0xc
+	add r2, r0, #0
+	add r0, #8
+	str r0, [sp]
+	mov r0, #2
+	str r0, [sp, #4]
+	mov r0, #8
+	str r0, [sp, #8]
+	ldr r0, _02254B28 ; =0x02254C94
+	ldr r3, [r2]
+	bl MOD20_022537E0
+	add sp, #0xc
+	pop {pc}
+	nop
+_02254B28: .word 0x02254C94
+	thumb_func_end MOD32_02254B08
+
+	thumb_func_start MOD32_02254B2C
+MOD32_02254B2C: ; 0x02254B2C
+	ldr r3, _02254B34 ; =MOD20_02253794
+	add r0, #8
+	bx r3
+	nop
+_02254B34: .word MOD20_02253794
+	thumb_func_end MOD32_02254B2C
+
+	thumb_func_start MOD32_02254B38
+MOD32_02254B38: ; 0x02254B38
+	ldr r3, _02254B40 ; =MOD20_022537B8
+	add r0, #8
+	bx r3
+	nop
+_02254B40: .word MOD20_022537B8
+	thumb_func_end MOD32_02254B38
+
+	thumb_func_start MOD32_02254B44
+MOD32_02254B44: ; 0x02254B44
+	push {r4, lr}
+	add r4, r0, #0
+	bl MOD20_022538A0
+	add r0, #8
+	add r1, r4, #0
+	bl MOD20_02253888
+	pop {r4, pc}
+	.align 2, 0
+	thumb_func_end MOD32_02254B44
+
+	thumb_func_start MOD32_02254B58
+MOD32_02254B58: ; 0x02254B58
+	push {r4, r5, lr}
+	sub sp, #0x14
+	add r4, r1, #0
+	add r0, r4, #0
+	bl MOD20_022538A0
+	add r5, r0, #0
+	ldr r0, [r5, #4]
+	ldr r2, _02254BDC ; =0x02254C78
+	mov r1, #6
+	mov r3, #0
+	bl FUN_02016C18
+	mov r0, #0
+	str r0, [sp]
+	str r0, [sp, #4]
+	mov r0, #1
+	str r0, [sp, #8]
+	mov r0, #8
+	str r0, [sp, #0xc]
+	ldr r2, [r5, #4]
+	mov r0, #0xc
+	mov r1, #0x65
+	mov r3, #6
+	bl FUN_0200687C
+	mov r0, #0
+	str r0, [sp]
+	str r0, [sp, #4]
+	mov r0, #1
+	str r0, [sp, #8]
+	mov r0, #8
+	str r0, [sp, #0xc]
+	ldr r2, [r5, #4]
+	mov r0, #0xc
+	mov r1, #0x64
+	mov r3, #6
+	bl FUN_020068C8
+	mov r0, #0
+	add r1, r0, #0
+	bl MOD20_02252D7C
+	ldr r0, [r5, #4]
+	mov r1, #6
+	bl FUN_02017CD0
+	ldr r1, _02254BE0 ; =0x04001000
+	ldr r0, _02254BE4 ; =0xFFFFE0FF
+	ldr r3, [r1]
+	ldr r2, [r1]
+	str r3, [sp, #0x10]
+	and r0, r2
+	lsl r2, r3, #0x13
+	lsr r3, r2, #0x1b
+	mov r2, #4
+	orr r2, r3
+	lsl r2, r2, #8
+	orr r0, r2
+	str r0, [r1]
+	add r0, r4, #0
+	bl MOD32_02254B44
+	add sp, #0x14
+	pop {r4, r5, pc}
+	nop
+_02254BDC: .word 0x02254C78
+_02254BE0: .word 0x04001000
+_02254BE4: .word 0xFFFFE0FF
+	thumb_func_end MOD32_02254B58
+
+	thumb_func_start MOD32_02254BE8
+MOD32_02254BE8: ; 0x02254BE8
+	push {r3, r4, r5, lr}
+	add r5, r1, #0
+	add r0, r5, #0
+	bl MOD20_022538A0
+	add r4, r0, #0
+	bl MOD32_02254AF0
+	ldr r0, [r4, #4]
+	mov r1, #6
+	bl FUN_020178A0
+	add r0, r5, #0
+	bl MOD32_02254B44
+	pop {r3, r4, r5, pc}
+	thumb_func_end MOD32_02254BE8
+
+	thumb_func_start MOD32_02254C08
+MOD32_02254C08: ; 0x02254C08
+	push {r4, r5, r6, lr}
+	add r6, r1, #0
+	add r0, r6, #0
+	bl MOD20_022538A0
+	add r5, r0, #0
+	add r0, r6, #0
+	bl MOD20_022538A4
+	add r4, r0, #0
+	ldr r0, _02254C50 ; =0x00000663
+	bl MOD20_02252B28
+	ldr r0, [r4]
+	cmp r0, #0
+	ldr r0, [r5, #0x24]
+	beq _02254C3A
+	mov r1, #0
+	bl MOD20_02253F28
+	mov r0, #1
+	add r1, r0, #0
+	bl PM_SetBackLight
+	b _02254C48
+_02254C3A:
+	mov r1, #1
+	bl MOD20_02253F28
+	mov r0, #1
+	mov r1, #0
+	bl PM_SetBackLight
+_02254C48:
+	add r0, r6, #0
+	bl MOD32_02254B44
+	pop {r4, r5, r6, pc}
+	.align 2, 0
+_02254C50: .word 0x00000663
+	thumb_func_end MOD32_02254C08
+
+	.section .data
+	; 0x02254C54
+	.incbin "baserom.nds", 0x28DC14, 0x8C
diff --git a/arm9/undefined_syms.txt b/arm9/undefined_syms.txt
index a76e7783..e4765c11 100644
--- a/arm9/undefined_syms.txt
+++ b/arm9/undefined_syms.txt
@@ -8,6 +8,7 @@ SDK_IRQ_STACKSIZE = 0x00000400;
 FX_AtanTable_ = 0x02103A38;
 // OS
 OSi_IrqCallbackInfoIndex = 0x02106818;
+OSi_ConsoleTypeCache = 0x02106828;
 // DGT
 Unk_0210683C = 0x0210683C;
 Unk_02106840 = 0x02106840;
@@ -15,48 +16,6 @@ Unk_02106900 = 0x02106900;
 Unk_02106A00 = 0x02106A00;
 Unk_02106A04 = 0x02106A04;
 
-// .bss
-OSi_ConsoleTypeCache = 0x02106828;
-gBacklightTop = 0x02106FA0;
-gBacklightTop_2 = 0x02106FA0;
-gUnknown21C48B8 = 0x021C48B8;
-gUnk021C4918 = 0x021C4918;
-gUnk021C8C70 = 0x021C8C70;
-OSi_IrqCallbackInfo = 0x021D341C;
-isInitialized = 0x021D347C;
-OSi_StackForDestructor = 0x021D3480;
-OSi_RescheduleCount = 0x021D3484;
-OSi_ThreadIdCount = 0x021D3488;
-OSi_SystemCallbackInSwitchThread = 0x021D348C;
-OSi_CurrentThreadPtr = 0x021D3490;
-OSi_IsThreadInitialized = 0x021D3494;
-OSi_ThreadInfo = 0x021D3498;
-OSi_IdleThread = 0x021D34A8;
-OSi_LauncherThread = 0x021D3568;
-OSi_IdleThreadStack = 0x021D3628;
-OSi_Initialized = 0x021D36F0;
-OSi_MainExArenaEnabled = 0x021D36F4;
-OSiHeapInfo = 0x021D36F8;
-OSi_UserExceptionHandler = 0x021D371C;
-OSi_UserExceptionHandlerArg = 0x21D3720;
-OSi_DebuggerHandler = 0x021D3724;
-OSi_ExContext = 0x021D3728;
-OSi_TimerReserved = 0x021D37A8;
-OSi_UseTick = 0x021D37AC;
-OSi_NeedResetTimer = 0x021D37B0;
-OSi_TickCounter = 0x021D37B4;
-OSi_UseAlarm = 0x021D37BC;
-OSi_AlarmQueue = 0x021D37C0;
-OSi_UseVAlarm = 0x021D37C8;
-OSi_PreviousVCount = 0x021D37CC;
-OSi_VFrameCount = 0x021D37D0;
-OSi_VAlarmQueue = 0x021D37D4;
-OSi_IsInitReset = 0x021D37DC;
-OSi_IsResetOccurred = 0x021D37E0;
-OSi_vramExclusive = 0x021D37E4;
-OSi_vramLockId = 0x021D37E8;
-cardi_common = 0x021D55C0;
-
 // Overlay
 FUN_021D74E0 = 0x021D74E0;
 FUN_021D76AC = 0x021D76AC;