partially working colossal wallet

include/d/d_item.h

@@ -400,4 +400,8 @@ BOOL isBottleItem(u8 item_no);
 u8 check_itemno(int i_itemNo);
 BOOL isInsect(u8 i_itemNo);
 
+#if TARGET_PC
+void item_func_WALLET_LV4();
+#endif
+
 #endif /* D_D_ITEM_H */

include/d/d_item_data.h

@@ -350,4 +350,11 @@ enum {
     /* 0xFF */ dItemNo_NONE_e,
 };
 
+#if TARGET_PC
+// HD item mappings
+enum {
+    dItemNo_WALLET_LV4_e = 0xDA,
+};
+#endif
+
 #endif /* D_D_ITEM_DATA_H */