[A86] Re: The f'n 86 screen

To: <assembly-86@lists.ticalc.org>
Subject: [A86] Re: The f'n 86 screen
From: "David Phillips" <david@acz.org>
Date: Mon, 1 Oct 2001 12:49:59 -0700
References: <F209HJcXovMOFGAjNDE0000f046@hotmail.com>
Reply-To: assembly-86@lists.ticalc.org


This is caused by not waiting for the vertical refresh before updating the
screen, and erasing the sprite again before it's ever actually displayed.

> I've actually come across this problem also. The first real game I made to
> the 86 used a sprite routine by Movax. It worked great, but when I crossed
a
> certain horisontal line on the screen, the sprite went "semi-transparent".
> If I then started going horisontally along this line, the problem
remained.
> If you want to see this problem in action, and don't mind downloading a
> crappy game, you can get it from www.ticalc.org/pub/86/asm/bolldin.zip

References:

[A86] Re: The f'n 86 screen

From: "Andreas Finne" <a_finne@hotmail.com>