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⌂ ∞ ▽ Elite on the 6502

Market: PrintMarketItem

[NES version, Bank 0]

       Name: PrintMarketItem                                         [Show more]
       Type: Subroutine
   Category: Market
    Summary: Print the name, price and availability of a market item on the
             correct row for the chosen language

    Context: See this subroutine in context in the source code
 References: This subroutine is called as follows:
             * BuyAndSellCargo calls PrintMarketItem




 Arguments:

   A                    The item number of the market item to display



.PrintMarketItem

 TAY                    ; Set Y to the market item number

 CLC                    ; Move the text cursor to the row for this market item,
 LDX languageIndex      ; starting from item 0 at the top, on the correct row
 ADC yMarketPrice,X     ; for the chosen language
 STA YC

 TYA                    ; Call TT151 to print the item name, market price and
 JMP TT151              ; availability of the current item, and set QQ24 to the
                        ; item's price / 4, QQ25 to the quantity available and
                        ; QQ19+1 to byte #1 from the market prices table for
                        ; this item
                        ;
                        ; When done, return from the subroutine using a tail
                        ; call