diff --git a/asm/non_matching/mainLoop.inc b/asm/non_matching/mainLoop.inc
deleted file mode 100644
index 24e3f299..00000000
--- a/asm/non_matching/mainLoop.inc
+++ /dev/null
@@ -1,115 +0,0 @@
-	.include "asm/macros.inc"
-	.include "constants/constants.inc"
-
-	.syntax unified
-
-	.text
-	
-	push {r4, r5, r6, lr}
-	bl sub_08055F70
-	bl sub_080A3204
-	bl sub_0805616C
-	bl sub_0807CE90
-	bl sub_080560B8
-	bl sub_08056208
-	ldr r1, _08055EEC @ =gUnk_02000010
-	movs r0, #0xc1
-	strb r0, [r1, #4]
-	bl sub_0804FFE4
-	ldr r1, _08055EF0 @ =0x040000D4
-	movs r0, #0xa0
-	lsls r0, r0, #0x13
-	str r0, [r1]
-	ldr r0, _08055EF4 @ =gUnk_020176A0
-	str r0, [r1, #4]
-	ldr r0, _08055EF8 @ =0x84000080
-	str r0, [r1, #8]
-	ldr r0, [r1, #8]
-	movs r0, #1
-	bl sub_0804FF84
-	bl sub_08056418
-	bl sub_080ADD30
-	ldr r1, _08055EFC @ =gRand
-	ldr r0, _08055F00 @ =0x01234567
-	str r0, [r1]
-	ldr r4, _08055F04 @ =gUnk_03001000
-	adds r0, r4, #0
-	movs r1, #0x10
-	bl _DmaZero
-	movs r0, #0
-	bl sub_08056010
-	adds r6, r4, #0
-_08055EC8:
-	bl ReadKeyInput
-	bl sub_08055FF4
-	cmp r0, #0
-	beq _08055ED8
-	bl sub_080560A8
-_08055ED8:
-	ldrb r0, [r6, #1]
-	ldr r1, _08055F04 @ =gUnk_03001000
-	cmp r0, #0
-	beq _08055F08
-	cmp r0, #1
-	bne _08055F08
-	bl sub_08056260
-	b _08055F64
-	.align 2, 0
-_08055EEC: .4byte gUnk_02000010
-_08055EF0: .4byte 0x040000D4
-_08055EF4: .4byte gUnk_020176A0
-_08055EF8: .4byte 0x84000080
-_08055EFC: .4byte gRand
-_08055F00: .4byte 0x01234567
-_08055F04: .4byte gUnk_03001000
-_08055F08:
-	ldrb r0, [r1, #8]
-	cmp r0, #0
-	beq _08055F22
-	ldr r4, _08055F34 @ =gUnk_03001000
-	movs r5, #0xff
-_08055F12:
-	bl VBlankIntrWait
-	ldrb r0, [r4, #8]
-	subs r0, #1
-	strb r0, [r4, #8]
-	ands r0, r5
-	cmp r0, #0
-	bne _08055F12
-_08055F22:
-	ldr r1, _08055F34 @ =gUnk_03001000
-	ldrb r0, [r1, #9]
-	cmp r0, #0
-	beq _08055F44
-	subs r0, #1
-	strb r0, [r1, #9]
-	ldrb r4, [r1, #0xa]
-	b _08055F3C
-	.align 2, 0
-_08055F34: .4byte gUnk_03001000
-_08055F38:
-	bl VBlankIntrWait
-_08055F3C:
-	adds r0, r4, #0
-	subs r4, #1
-	cmp r0, #0
-	bgt _08055F38
-_08055F44:
-	ldrh r0, [r6, #0xc]
-	adds r0, #1
-	strh r0, [r6, #0xc]
-	ldr r1, _08055F6C @ =gUnk_08100CBC
-	ldrb r0, [r6, #2]
-	lsls r0, r0, #2
-	adds r0, r0, r1
-	ldr r0, [r0]
-	bl _call_via_r0
-	bl sub_08056458
-	bl sub_08050154
-	bl sub_080A3480
-_08055F64:
-	bl sub_08016E78
-	b _08055EC8
-	.align 2, 0
-_08055F6C: .4byte gUnk_08100CBC
-	.syntax divided
\ No newline at end of file
diff --git a/include/main.h b/include/main.h
index 4cceb41e..c98a1e9a 100644
--- a/include/main.h
+++ b/include/main.h
@@ -17,13 +17,16 @@ typedef struct { // 0x03001000
 typedef struct {
     u8 interruptFlag;
     u8 field_0x1;
+    u8 loadType;
     u8 funcIndex;
-    u8 field_0x3;
     u8 transition;
     u8 field_0x5;
     u8 muteAudio;
-    u8 field_0x8;
+    u8 field_0x7;
     u8 countdown;
+    u8 field_0x9;
+    u8 field_0xa;
+    u16 ticks;
 } Main;
 
 typedef struct {
@@ -43,27 +46,25 @@ extern UI gUnk_02032EC0;
 
 
 
-extern s32 sub_08055F70();
-extern s32 sub_080A3204(s32);
-extern s32 sub_0807CE90(s32);
-extern s32 sub_080560B8(s32);
-extern void sub_08056208(s32);
-extern void sub_0804FFE4();
-extern s32 sub_08056418();
-extern void sub_080ADD30(s32);
+extern void sub_08055F70(void);
+extern void sub_080A3204(void);
+extern void sub_0807CE90(void);
+extern void sub_080560B8(void);
+extern void sub_08056208(void);
+extern void sub_0804FFE4(void);
+extern void sub_08056418(void);
+extern void sub_080ADD30(void);
 
-extern s32 sub_08056010(s32);
-extern s32 sub_08016E78(s32);
-extern s32 ReadKeyInput();
-extern s32 sub_08055FF4(u8);
-extern void sub_080560A8();
-extern s32 sub_08056260();
+extern void sub_08056010(u32);
+extern void sub_08016E78(void);
+extern void ReadKeyInput(void);
+extern u32 sub_08055FF4(void);
+extern void sub_080560A8(void);
+extern void sub_08056260(void);
 extern void VBlankIntrWait();
 extern s32 _call_via_r0(s32);
-extern s32 sub_08056458(s32);
-extern s32 sub_08050154(s32);
-extern s32 sub_080A3480(s32);
+extern void sub_08056458(void);
+extern void sub_08050154(void);
+extern void sub_080A3480(void);
 
-extern s32 gRand;
-extern s32 gUnk_08100CBC;
 #endif
\ No newline at end of file
diff --git a/include/structures.h b/include/structures.h
index 69e6e65a..f3ca87d5 100644
--- a/include/structures.h
+++ b/include/structures.h
@@ -25,6 +25,14 @@ typedef struct {
 #define gUnk_02000000 ((struct_02000000*)(0x2000000))
 //extern struct_02000000 gUnk_02000000;
 
+typedef struct {
+    u8 filler0[0x4];
+    u8 field_0x4;
+    u8 field_0x5;
+} struct_02000010;
+
+extern struct_02000010 gUnk_02000010;
+
 typedef struct {
     /*0x000*/ u8 filler0[0x6];
     /*0x006*/ u8 unk6;
diff --git a/src/introSetTransition.c b/src/introSetTransition.c
index 33f0e62c..ea42ecd9 100644
--- a/src/introSetTransition.c
+++ b/src/introSetTransition.c
@@ -18,17 +18,10 @@ typedef struct {
 
 extern struct_03000FD0 gUnk_03000FD0;
 
-typedef struct {
-    u8 filler[5];
-    u8 field_0x5;
-} struct_02000010;
-
-extern struct_02000010 gUnk_02000010;
-
 u32 IntroSetTransition(u32 transition)
 {
     gUnk_02032EC0.transitionType = transition;
-    gUnk_03001000.field_0x3 = 2;
+    gUnk_03001000.funcIndex = 2;
     _DmaZero((u32 *)&gMenu, 48);
     DoFade(7, 8);
 }
@@ -36,7 +29,7 @@ u32 IntroSetTransition(u32 transition)
 void sub_080AD380()
 {
   sub_080AD90C();
-  switch (gUnk_03001000.field_0x3) {
+  switch (gUnk_03001000.funcIndex) {
       case 0:
         sub_08056418();
         _DmaZero(&gUnk_02032EC0, 0x3b4);
@@ -50,7 +43,7 @@ void sub_080AD380()
           return;
         }
         sub_0801DA90(1);
-        gUnk_03001000.field_0x3 = 1;
+        gUnk_03001000.funcIndex = 1;
         break;
   }
   sub_080AD918();
@@ -112,7 +105,8 @@ void sub_080AD474(void)
             gMenu.transitionTimer = 0x1e;
             gMenu.field_0x4 = 7;
             EraseAllEntities();
-            sub_080ADD30(sub_0801CFA8(0));
+            sub_0801CFA8(0);
+            sub_080ADD30();
             gUnk_02024490 = 1;
             sub_0801D7EC(2);
             if (((struct_02000000*)0x2000000)->gameLanguage == 0) {
diff --git a/src/mainLoop.c b/src/mainLoop.c
index 4e07b882..0d04e5a8 100644
--- a/src/mainLoop.c
+++ b/src/mainLoop.c
@@ -1,58 +1,17 @@
 #include "global.h"
+#include "functions.h"
 #include "main.h"
+#include "random.h"
 
-#if 0
-
-typedef struct {
-    u8 interruptFlag;
-    u8 field_0x1;
-    u8 loadType;
-    u8 funcIndex;
-    u8 transition;
-    u16 field_0x5;
-    u8 muteAudio;
-    u8 field_0x8;
-    u8 countdown;
-    u8 field_0xa;
-    u8 field_0xb;
-    u16 ticks;
-    u8 field_0xe;
-    u8 field_0xf;
-} MainStruct;
-
-extern void sub_08055F70(void);
-extern void sub_080A3204(void);
-extern void sub_0805616C(void);
-extern void sub_0807CE90(void);
-extern void sub_080560B8(void);
-extern void sub_08056208(void);
-extern void sub_0804FFE4(void);
 extern void sub_0804FF84(u32);
-extern void sub_08056418(void);
-extern void sub_080ADD30(void);
 extern void _DmaZero(void*, u32);
-extern void sub_08056010(u32);
-extern void ReadKeyInput();
-extern u32 sub_08055FF4();
-extern void sub_080560A8(void);
-extern void sub_08056458(void);
-extern void sub_08050154(void);
-extern void sub_080A3480(void);
-extern void sub_08016E78(void);
-extern void sub_08056260(void);
 
-extern u8 gUnk_02000014;
 extern u32 gUnk_020176A0;
-extern u32 gRand;
-extern MainStruct gUnk_03001000;
-extern void (*gUnk_08100CBC[])();
+extern const void (*gUnk_08100CBC[])();
 extern void VBlankInterruptWait(void);
 
 void MainLoop(void) {
-    bool32 codeInputted;
-    u8 cVar1;
-    u32 uVar2;
-    MainStruct *s;
+    int var0;
 
     sub_08055F70();
     sub_080A3204();
@@ -60,49 +19,49 @@ void MainLoop(void) {
     sub_0807CE90();
     sub_080560B8();
     sub_08056208();
-    gUnk_02000014 = 193;
+    gUnk_02000010.field_0x4 = 193;
     sub_0804FFE4();
     DmaSet(3, 0x5000000U, &gUnk_020176A0, 0x84000080U);
     sub_0804FF84(1);
     sub_08056418();
     sub_080ADD30();
     gRand = 0x1234567;
-    s = &gUnk_03001000;
-    _DmaZero(s, 16);
+    _DmaZero(&gUnk_03001000, 16);
     sub_08056010(0);
     while (1) {
         ReadKeyInput();
-        codeInputted = sub_08055FF4();
-        if (codeInputted) {
+        if (sub_08055FF4()) {
             sub_080560A8();
         }
-        if ((s->field_0x1 != 0) || (s->field_0x1 == 1)) {
-            sub_08056260();
-        } else if (s->field_0x8 != 0) {
-                while (--s->field_0x8) {
-                    VBlankInterruptWait();
+
+        switch (gUnk_03001000.field_0x1) {
+            case 1:
+                sub_08056260();
+                break;
+            case 0:
+            default:
+                if (gUnk_03001000.countdown != 0) {
+                    do {
+                        VBlankIntrWait();
+                    } while (--gUnk_03001000.countdown);
                 }
-            }
-            if (s->countdown != 0) {
-                s->countdown--;
-                uVar2 = s->field_0xa;
-                while (uVar2 > 0) {
-                    VBlankIntrWait();
-                    uVar2--;
+
+                if (gUnk_03001000.field_0x9 != 0) {
+                    gUnk_03001000.field_0x9--;
+                    var0 = gUnk_03001000.field_0xa;
+                    while (var0-- > 0) {
+                        VBlankIntrWait();
+                    }
                 }
-            }
-            s->ticks++;
-            gUnk_08100CBC[s->loadType]();
-            sub_08056458();
-            sub_08050154();
-            sub_080A3480();
+
+                gUnk_03001000.ticks++;
+                gUnk_08100CBC[gUnk_03001000.loadType]();
+                sub_08056458();
+                sub_08050154();
+                sub_080A3480();
+                break;
         }
+
         sub_08016E78();
-}
-
-#endif
-
-NAKED
-void MainLoop(void) {
-    asm(".include \"asm/non_matching/mainLoop.inc\"");
+    }
 }