Re: A89: Re: Re: Survey for the next version of PlusShell

To: assembly-89@lists.ticalc.org
Subject: Re: A89: Re: Re: Survey for the next version of PlusShell
From: Jimmy =?iso-8859-1?Q?M=E5rdell?= <yarin@acc.umu.se>
Date: Thu, 19 Nov 1998 08:19:28 +0100
Delivered-To: assembly-89-outgoing@towerguard.unix.edu.sollentuna.se
In-Reply-To: <014d01be135e$79934220$4b10e6a5@Sammy.rutgers.edu>
Reply-To: assembly-89@lists.ticalc.org

At 20:46 1998-11-18 -0500, you wrote:
>On the 89 LCD, a sprite must be clipped only when it crosses the top or left
>side LCD edges.

Not really true... a sprite on the top row, with a negative x value
(x=-8,y=0) would in that case start writing before the video memory
starts... so a special case is needed with such sprites.

//Jimmy Mårdell

E-mail: yarin@acc.umu.se
Homepage: http://www.acc.umu.se/~yarin/

References:

A89: Re: Re: Survey for the next version of PlusShell

From: "Dux Gregis" <assets@eden.rutgers.edu>

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