[A83] Re: Getting a value from a data table

To: assembly-83@lists.ticalc.org
Subject: [A83] Re: Getting a value from a data table
From: Xempest@aol.com
Date: Mon, 21 Jan 2002 22:12:44 EST
Reply-To: assembly-83@lists.ticalc.org

Thanks! Now how do I get the value from the data table at variable (well 
actually register) coordinates?

ld a,(datatable+(d*5)+e)   ; d = x coordinate, e = y coordinate

Thanks,
Colin Hart
Xempest@aol.com

> 
> That simply loads the memory address of datatable+(4*5)+3 into de, and that
> isn't even the byte of the table that he wants to find.  Try this:
> 
> ld a,(datatable+(3*5)+2)     ;a=byte (4-1),(3-1) or 3, 2
> 
> - - Joe

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