A83: Re: Reading from the graph buffer

To: <assembly-83@lists.ticalc.org>
Subject: A83: Re: Reading from the graph buffer
From: "Harper Maddox" <jerky@ebicom.net>
Date: Sat, 17 Jan 1998 18:39:05 -0600
Reply-To: assembly-83@lists.ticalc.org


call _ipoint can do this.  it acts like "pxlTest(" in basic
scan through Ti's display routines to find the specifics
-harper

----------
> From: Via <thevias@csi.com>
> To: assembly-83@lists.ticalc.org
> Subject: A83: Reading from the graph buffer
> Date: Saturday, January 17, 1998 6:14 PM
> 
> 
> Hi.  I've learned some of the basics of ASM, and I wanted to make a
> subroutine that would read from the graph buffer at a certain coord and
> basically test if the pixel is on or off.  I tried modifying Movax's
> sprite routine, which I found good for drawing sprites, but I could not
> make it successfully test if a certain location was on or off.  Instead
> of working, it just crashed :-(.  Can anybody help?  I would appreciate
> it.
> 
> David Via
> thevias@csi.com
> 
>

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