through sub_80598CC

include/fieldmap.h

@@ -23,7 +23,7 @@ void MapGridSetMetatileEntryAt(int, int, u16);
 void GetCameraCoords(u16*, u16*);
 bool8 MapGridIsImpassableAt(s32, s32);
 s32 GetMapBorderIdAt(s32, s32);
-bool32 CanCameraMoveInDirection(u8);
+bool32 CanCameraMoveInDirection(s32);
 u32 GetBehaviorByMetatileIdAndMapData(struct MapData *mapData, u16 metatile, u8 attr);
 
 #endif //GUARD_FIELDMAP_H

include/menu.h

@@ -37,5 +37,6 @@ void clear_scheduled_bg_copies_to_vram(void);
 void AddTextPrinterParametrized2(u8 windowId, u8 fontId, u8 x, u8 y, u8 letterSpacing, u8 lineSpacing, const struct TextColor *color, s8 speed, const u8 *str);
 void sub_8197B1C(u8 windowId, bool8 copyToVram, u16 a2, u16 a3);
 void sub_810F4D8(u8 windowId, bool32 someBool);
+void *sub_80F68F0(u8 bgId, const void *src, u32 size, u16 offset, u8 mode);
 
 #endif // GUARD_MENU_H

include/new_menu_helpers.h

@@ -22,5 +22,6 @@ void sub_80F6EE4(u8 windowId, bool8 transfer);
 void sub_80F7974(const u8 *);
 u8 GetStartMenuWindowId(void);
 void sub_80F7998(void);
+void sub_80F69E8(u8 bgId, const void *src, u32 size, u16 offset, u8 mode);
 
 #endif // GUARD_NEW_MENU_HELPERS_H

include/overworld.h

@@ -24,6 +24,8 @@ struct UCoords32
     u32 x, y;
 };
 
+extern struct UCoords32 gDirectionToVectors[];
+
 extern struct LinkPlayerMapObject gLinkPlayerMapObjects[4];
 extern MainCallback gFieldCallback;
 
@@ -96,5 +98,6 @@ extern u8 gUnknown_2036E28;
 
 extern bool8 (* gUnknown_3005024)(void);
 void SetLastHealLocationWarp(u8 healLocaionId);
+void sub_8055864(u8 mapGroup, u8 mapNum);
 
 #endif //GUARD_ROM4_H

include/palette.h

@@ -70,6 +70,8 @@ void BeginHardwarePaletteFade(u8, u8, u8, u8, u8);
 void BlendPalettes(u32, u8, u16);
 void BlendPalettesUnfaded(u32, u8, u16);
 void sub_80716F8(const u16 *, u16 *, u16, u8);
+void TintPalette_GrayScale(u16 *, u16);
+void TintPalette_SepiaTone(u16 *, u16);
 
 extern struct PaletteFadeControl gPaletteFade;
 

include/quest_log.h

@@ -24,6 +24,7 @@ void sub_8113550(u16, const u16 *);
 void sub_8115748(u16);
 u8 sub_8112CAC(void);
 bool8 sub_81119D4(void (*func)(void));
+void sub_8111F38(u16, u16);
 
 extern u8 gUnknown_203ADFA;