Date   : Mon, 16 Apr 2012 13:37:02 +0100
From   : jgh@... (J.G.Harston)
Subject: MODE 7 video corruption

Peter Coghlan wrote:
> Another thought: is it possible that the lines you are seeing are 
> cursors
> rather than displayable characters?

Looking at the video it does look like a cursor flickering all over
the screen. It's a consistant MODE 7 cursor width and is aligned
with the character spacing.

JGH