ref: 40c1ecb4374a83d9511fe2c5fa99704d9cfc521b dir: /data/key_items.asm/
KeyItemBitfield: ; e799 (3:6799) db %11110000 db %00000001 db %11110000 db %01001111 db %00000000 db %10011111 db %00000000 db %11000000 db %11110000 db %00111011 db %00000000