Re: A89: put_sprite_mask

To: <assembly-89@lists.ticalc.org>
Subject: Re: A89: put_sprite_mask
From: "Niklas Brunlid" <e96nbr@efd.lth.se>
Date: Fri, 17 Mar 2000 20:59:05 +0100
References: <26.31f27b9.2603e6a9@cs.com>
Reply-To: assembly-89@lists.ticalc.org


> Sorry, just a typo when I typed it into the e-mail.  The # is present in the
> actual code.  The sprite loads, but it doesn't clear the area behind it.

Have you tried using %00000000 for a mask? The mask usually decides what pixels
should be left untouched "behind" the sprite - sometimes the mask is even
inversly applied to the sprite, so that pixels in the sprite aren't plotted.

 / Niklas Brunlid
Check out Prosit for the TI-89 / TI-92+ at http://prosit.ticalc.org
Random PQF Quote follows:

There was a thoughtful pause in the conversation as the assembled Brethren
mentally divided the universe into the deserving and the undeserving, and
put themselves on the appropriate side.
        -- The Unique and Supreme Lodge of the Elucidated
           Brethren see the light (Terry Pratchett, Guards! Guards!)

Follow-Ups:

Re: A89: put_sprite_mask

From: Johan <johei804@student.liu.se>

References:

Re: A89: put_sprite_mask

From: KeysDezez@cs.com