Re: A83: Need a vertical clipping AND sprite routine

To: <assembly-83@lists.ticalc.org>
Subject: Re: A83: Need a vertical clipping AND sprite routine
From: "David Phillips" <david@acz.org>
Date: Mon, 19 Feb 2001 14:07:30 -0700
References: <F13DLKWdjkWyLcWDgX60000fa3f@hotmail.com>
Reply-To: assembly-83@lists.ticalc.org


Not sure what you are trying to do with an ANDed routine, but my guess is
that you need to set the blank parts in the mask to 1 instead of 0.

> I tried that...
> At first, That gave 2 white boxes next to where the sprite is drawn.
> Then replacing 'xor  a' with ld a,255 worked fine if it was aligned, but
> then I got a nasty leftmost white line on every sprite if it wasn't
aligned.
>   Then I added a SFC after the ld a,255, then it worked.
>
> Would removing the Horizontal Clipping code help at all?

References:

Re: A83: Need a vertical clipping AND sprite routine

From: "D Weiss" <dwedit@hotmail.com>

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