Date : Thu, 24 Feb 2005 16:15:36 +0000
From : Tom Seddon <tom@...>
Subject: Re: Mode 2 text
A.Weston wrote:
> There was a weird bug with VDU22 though on my old BBC Micro in that when
> I used it to change mode I got a few residual pixels at the top left of
> the screen.
That's probably the BASIC stack. Not sure why it would be at the top
left, though? (unless you're switching from mode 3 to mode 0/1/2, as it
starts at HIMEM and grows downwards.)
My BBC BASIC memories are growing hazy, though :-/
--Tom