ref: 53cb0137e7b61093eb7bea852d3b7432a7383d8f
dir: /engine/get_bag_item_quantity.asm/
GetQuantityOfItemInBag: ; In: b = item ID ; Out: b = how many of that item are in the bag call GetPredefRegisters ld hl, wNumBagItems .loop inc hl ld a, [hli] cp $ff jr z, .notInBag cp b jr nz, .loop ld a, [hl] ld b, a ret .notInBag ld b, 0 ret