Finish decompiling pyramid bag.

include/battle_pyramid_bag.h

@@ -0,0 +1,49 @@
+#ifndef GUARD_BATTLE_PYRAMID_BAG_H
+#define GUARD_BATTLE_PYRAMID_BAG_H
+
+#include "list_menu.h"
+
+struct PyramidBagResources
+{
+    void (*callback2)(void);
+    u8 tilemapBuffer[0x800];
+    u8 itemsSpriteIds[PYRAMID_BAG_ITEMS_COUNT + 1];
+    u8 windowIds[5];
+    u8 unk814;
+    u8 unk815;
+    u8 scrollArrowSpriteId;
+    const u8 *menuActionIds;
+    u8 filler81C[0x820 - 0x81C];
+    u8 menuActionsCount;
+    u8 listMenuCount;
+    u8 listMenuMaxShown;
+    struct ListMenuItem bagListItems[PYRAMID_BAG_ITEMS_COUNT + 1];
+    u8 itemStrings[PYRAMID_BAG_ITEMS_COUNT + 1][ITEM_NAME_LENGTH + 10];
+    s16 state;
+    u8 filler986[0x98C - 0x986];
+};
+
+struct PyramidBagCursorData
+{
+    void (*callback)(void);
+    u8 unk4;
+    u16 cursorPosition;
+    u16 scrollPosition;
+};
+
+extern struct PyramidBagResources *gPyramidBagResources;
+extern struct PyramidBagCursorData gPyramidBagCursorData;
+
+void CB2_PyramidBagMenuFromStartMenu(void);
+void sub_81C4F84(void);
+void sub_81C5924(void);
+void sub_81C59BC(void);
+void sub_81C4EFC(void);
+void sub_81C4F98(u8 a0, void (*callback)(void));
+void sub_81C6714(u8 taskId);
+void sub_81C6A94(void);
+void sub_81C4F24(void);
+void sub_81C5B14(u8 taskId);
+void DisplayItemMessageInBattlePyramid(u8 taskId, const u8 *str, void (*callback)(u8 taskId));
+
+#endif // GUARD_BATTLE_PYRAMID_BAG_H

include/item_use.h

@@ -51,6 +51,5 @@ void ItemUseInBattle_EnigmaBerry(u8);
 void ItemUseOutOfBattle_CannotUse(u8);
 u8 CheckIfItemIsTMHMOrEvolutionStone(u16 itemId);
 void sub_80FDD10(u8);
-void DisplayItemMessageInBattlePyramid(u8 taskId, const u8* str, void(*callback)(u8 taskId));
 
 #endif // GUARD_ITEM_USE_H

include/save.h

@@ -32,7 +32,7 @@ struct SaveSectionOffsets
 };
 
 // Emerald changes this definition to be the sectors per slot.
-#define NUM_SECTORS_PER_SLOT 16 // move to save.h
+#define NUM_SECTORS_PER_SLOT 16
 
 #define UNKNOWN_CHECK_VALUE 0x8012025