diff --git a/include/crt0.h b/include/crt0.h
new file mode 100644
index 000000000..c60ed3b0b
--- /dev/null
+++ b/include/crt0.h
@@ -0,0 +1,8 @@
+#ifndef GUARD_CRT0_H
+#define GUARD_CRT0_H
+
+extern u32 IntrMain[];
+
+extern void ReInitializeEWRAM();
+
+#endif //GUARD_CRT0_H
diff --git a/include/main.h b/include/main.h
index c4fc18e3c..e4dcff01e 100644
--- a/include/main.h
+++ b/include/main.h
@@ -5,10 +5,6 @@ typedef void (*MainCallback)(void);
 typedef void (*IntrCallback)(void);
 typedef void (*IntrFunc)(void);
 
-#include "global.h"
-
-extern IntrFunc gIntrTable[];
-
 struct Main
 {
     /*0x000*/ MainCallback callback1;
@@ -44,13 +40,20 @@ struct Main
     /*0x439*/ u8 field_439_x4:1;
 };
 
-extern struct Main gMain;
-extern bool8 gSoftResetDisabled;
-extern bool8 gLinkVSyncDisabled;
+#define GAME_CODE_LENGTH 4
+extern const char RomHeaderGameCode[GAME_CODE_LENGTH];
+extern const char RomHeaderSoftwareVersion;
 
 extern const u8 gGameVersion;
 extern const u8 gGameLanguage;
 
+extern u16 gKeyRepeatStartDelay;
+extern u8 gLinkTransferringData;
+extern struct Main gMain;
+extern bool8 gSoftResetDisabled;
+extern IntrFunc gIntrTable[];
+extern bool8 gLinkVSyncDisabled;
+
 void AgbMain(void);
 void AgbMainLoop(void);
 void SetMainCallback2(MainCallback callback);
@@ -69,11 +72,4 @@ void StartTimer1(void);
 void SeedRngAndSetTrainerId(void);
 u16 GetGeneratedTrainerIdLower(void);
 
-#define GAME_CODE_LENGTH 4
-extern const char RomHeaderGameCode[GAME_CODE_LENGTH];
-extern const char RomHeaderSoftwareVersion;
-
-extern u8 gLinkTransferringData;
-extern u16 gKeyRepeatStartDelay;
-
 #endif // GUARD_MAIN_H
diff --git a/include/overworld.h b/include/overworld.h
index 56e656f07..1e97172ef 100644
--- a/include/overworld.h
+++ b/include/overworld.h
@@ -47,16 +47,24 @@ struct CreditsOverworldCmd
 #define MUSIC_DISABLE_STOP 1
 #define MUSIC_DISABLE_KEEP 2
 
-extern const struct Coords32 gDirectionToVectors[];
-
-extern struct LinkPlayerObjectEvent gLinkPlayerObjectEvents[4];
-extern MainCallback gFieldCallback;
 
 extern struct WarpData gLastUsedWarp;
+extern struct LinkPlayerObjectEvent gLinkPlayerObjectEvents[4];
 
-extern u8 gExitStairsMovementDisabled;
-extern u8 gFieldLinkPlayerCount;
+extern u16 *gBGTilemapBuffers1;
+extern u16 *gBGTilemapBuffers2;
+extern u16 *gBGTilemapBuffers3;
+extern u16 gHeldKeyCodeToSend;
+extern MainCallback gFieldCallback;
+extern bool8 (* gFieldCallback2)(void);
 extern u8 gLocalLinkPlayerId;
+extern u8 gFieldLinkPlayerCount;
+extern u8 gExitStairsMovementDisabled;
+
+extern u8 gDisableMapMusicChangeOnMapLoad;
+extern u8 gGlobalFieldTintMode;
+
+extern const struct Coords32 gDirectionToVectors[];
 
 void IncrementGameStat(u8 index);
 
@@ -115,11 +123,6 @@ void ResetInitialPlayerAvatarState(void);
 void CleanupOverworldWindowsAndTilemaps(void);
 u32 ComputeWhiteOutMoneyLoss(void);
 
-extern u8 gDisableMapMusicChangeOnMapLoad;
-extern u8 gGlobalFieldTintMode;
-
-extern bool8 (* gFieldCallback2)(void);
-
 void SetLastHealLocationWarp(u8 healLocaionId);
 void LoadMapFromCameraTransition(u8 mapGroup, u8 mapNum);
 void CB2_ReturnToFieldFromDiploma(void);
@@ -180,9 +183,4 @@ void UpdateEscapeWarp(s16 x, s16 y);
 bool8 SetDiveWarpEmerge(u16 x, u16 y);
 bool8 SetDiveWarpDive(u16 x, u16 y);
 
-extern u16 *gBGTilemapBuffers1;
-extern u16 *gBGTilemapBuffers2;
-extern u16 *gBGTilemapBuffers3;
-extern u16 gHeldKeyCodeToSend;
-
 #endif //GUARD_OVERWORLD_H
diff --git a/include/reset_save_heap.h b/include/reload_save.h
similarity index 100%
rename from include/reset_save_heap.h
rename to include/reload_save.h
diff --git a/src/crt0.s b/src/crt0.s
index 9b492486a..3ec939fdc 100644
--- a/src/crt0.s
+++ b/src/crt0.s
@@ -14,7 +14,7 @@ start_vector:
 	msr cpsr_cf, r0
 	ldr sp, sp_usr
 	ldr r1, =INTR_VECTOR
-	adr r0, intr_main
+	adr r0, IntrMain
 	str r0, [r1]
 	ldr r1, =AgbMain
 	mov lr, pc
@@ -29,8 +29,7 @@ sp_irq: .word IWRAM_END - 0x60
 
 	.arm
 	.align 2, 0
-	.global intr_main
-intr_main:
+IntrMain::
 	mov r3, #REG_BASE
 	add r3, r3, #OFFSET_REG_IE
 	ldr r2, [r3]
@@ -120,6 +119,22 @@ intr_return:
 	msr spsr_cf, r0
 	bx lr
 
+.thumb
+@ Called from C code to reinitialize working memory after a link connection failure
+ReInitializeEWRAM::
+	ldr r0, =__ewram_lma
+	ldr r1, =__ewram_start
+	ldr r2, =__ewram_end
+	cmp r1, r2
+	beq EndReinitializeEWRAM
+	subs r2, r1
+	movs r3, #1
+	lsls r3, r3, #26
+	orrs r2, r2, r3
+	swi 0x0B
+EndReinitializeEWRAM:
+	bx lr
+
 	.pool
 
 	.align 2, 0 @ Don't pad with nop.
diff --git a/src/link.c b/src/link.c
index a11f3a1a7..51084bd3b 100644
--- a/src/link.c
+++ b/src/link.c
@@ -1,32 +1,37 @@
 #include "global.h"
-#include "gflib.h"
-#include "m4a.h"
-#include "scanline_effect.h"
+
 #include "bg_regs.h"
-#include "decompress.h"
-#include "save.h"
+#include "gpu_regs.h"
+#include "malloc.h"
+#include "string_util.h"
+
 #include "battle.h"
-#include "quest_log.h"
-#include "link_rfu.h"
-#include "librfu.h"
-#include "random.h"
-#include "task.h"
+#include "decompress.h"
 #include "event_data.h"
-#include "item_menu.h"
-#include "trade.h"
-#include "menu.h"
-#include "overworld.h"
-#include "new_menu_helpers.h"
-#include "link.h"
 #include "graphics.h"
-#include "strings.h"
 #include "help_system.h"
-#include "reset_save_heap.h"
+#include "item_menu.h"
+#include "librfu.h"
+#include "link.h"
+#include "link_rfu.h"
+#include "m4a.h"
+#include "menu.h"
+#include "new_menu_helpers.h"
+#include "overworld.h"
+#include "palette.h"
+#include "quest_log.h"
+#include "random.h"
+#include "reload_save.h"
+#include "save.h"
+#include "scanline_effect.h"
+#include "sound.h"
+#include "strings.h"
+#include "task.h"
+#include "trade.h"
+
 #include "constants/battle.h"
 #include "constants/songs.h"
 
-extern u16 gHeldKeyCodeToSend;
-
 struct BlockTransfer
 {
     u16 pos;
diff --git a/src/main.c b/src/main.c
index 75de1b22f..eaa7e614c 100644
--- a/src/main.c
+++ b/src/main.c
@@ -1,7 +1,13 @@
 #include "global.h"
+
 #include "gba/flash_internal.h"
-#include "gflib.h"
+
+#include "dma3.h"
+#include "gpu_regs.h"
+#include "malloc.h"
+
 #include "battle_controllers.h"
+#include "crt0.h"
 #include "help_system.h"
 #include "intro.h"
 #include "link.h"
@@ -16,11 +22,10 @@
 #include "rtc.h"
 #include "save_failed_screen.h"
 #include "scanline_effect.h"
+#include "sound.h"
 #include "test_runner.h"
 #include "trainer_tower.h"
 
-extern u32 intr_main[];
-
 static void VBlankIntr(void);
 static void HBlankIntr(void);
 static void VCountIntr(void);
@@ -33,11 +38,7 @@ extern void gInitialMainCB2(void);
 const u8 gGameVersion = GAME_VERSION;
 const u8 gGameLanguage = GAME_LANGUAGE;
 
-#if MODERN
-const char BuildDateTime[] = __DATE__ " " __TIME__;
-#else
 const char BuildDateTime[] = "2004 07 20 09:30";
-#endif //MODERN
 
 const IntrFunc gIntrTableTemplate[] =
 {
@@ -354,7 +355,7 @@ void InitIntrHandlers(void)
     for (i = 0; i < INTR_COUNT; i++)
         gIntrTable[i] = gIntrTableTemplate[i];
 
-    DmaCopy32(3, intr_main, IntrMain_Buffer, sizeof(IntrMain_Buffer));
+    DmaCopy32(3, IntrMain, IntrMain_Buffer, sizeof(IntrMain_Buffer));
 
     INTR_VECTOR = IntrMain_Buffer;
 
diff --git a/src/reset_save_heap.c b/src/reload_save.c
similarity index 87%
rename from src/reset_save_heap.c
rename to src/reload_save.c
index 745270dc7..47d644c77 100644
--- a/src/reset_save_heap.c
+++ b/src/reload_save.c
@@ -1,17 +1,22 @@
 #include "global.h"
-#include "gflib.h"
-#include "m4a.h"
+
+#include "gpu_regs.h"
+#include "malloc.h"
+
+#include "crt0.h"
 #include "load_save.h"
-#include "save.h"
+#include "m4a.h"
+#include "main.h"
 #include "new_game.h"
 #include "overworld.h"
+#include "save.h"
 
 void ReloadSave(void)
 {
     u16 imeBackup = REG_IME;
-    
     REG_IME = 0;
     RegisterRamReset(RESET_EWRAM);
+    ReInitializeEWRAM();
     ClearGpuRegBits(REG_OFFSET_DISPCNT, DISPCNT_FORCED_BLANK);
     REG_IME = imeBackup;
     gMain.inBattle = FALSE;
diff --git a/src/title_screen.c b/src/title_screen.c
index 1d71bce40..3b37e33e8 100644
--- a/src/title_screen.c
+++ b/src/title_screen.c
@@ -1,22 +1,29 @@
 #include "global.h"
-#include "gflib.h"
-#include "task.h"
-#include "new_menu_helpers.h"
-#include "m4a.h"
-#include "scanline_effect.h"
+
+#include "bg.h"
+#include "gpu_regs.h"
+#include "malloc.h"
+
+#include "berry_fix_program.h"
+#include "clear_save_data_screen.h"
+#include "decompress.h"
+#include "event_data.h"
 #include "graphics.h"
 #include "help_system.h"
 #include "intro.h"
 #include "load_save.h"
-#include "new_game.h"
-#include "random.h"
-#include "save.h"
-#include "event_data.h"
+#include "m4a.h"
 #include "main_menu.h"
-#include "clear_save_data_screen.h"
+#include "new_game.h"
+#include "new_menu_helpers.h"
+#include "palette.h"
+#include "random.h"
 #include "reset_rtc_screen.h"
-#include "berry_fix_program.h"
-#include "decompress.h"
+#include "save.h"
+#include "scanline_effect.h"
+#include "sound.h"
+#include "task.h"
+
 #include "constants/songs.h"
 
 enum TitleScreenScene
@@ -747,20 +754,6 @@ static void SetTitleScreenScene_Cry(s16 *data)
     case 2:
         if (!gPaletteFade.active)
         {
-            // These are commented out as they’ve been relocated to intro.c.
-            // This also allows RTC reset to work without file corruption.
-            // It also has the side effect of allowing you to run flags
-            // and functions as early as the intro.
-
-            // SeedRngAndSetTrainerId();
-            // SetSaveBlocksPointers();
-            // ResetMenuAndMonGlobals();
-            // Save_ResetSaveCounters();
-            // Save_LoadGameData(SAVE_NORMAL);
-            // if (gSaveFileStatus == SAVE_STATUS_EMPTY || gSaveFileStatus == SAVE_STATUS_INVALID)
-            //     Sav2_ClearSetDefault();
-            // SetPokemonCryStereo(gSaveBlock2Ptr->optionsSound);
-            // InitHeap(gHeap, HEAP_SIZE);
             SetMainCallback2(CB2_InitMainMenu);
             DestroyTask(FindTaskIdByFunc(Task_TitleScreenMain));
         }