On Thu, 6 Jun 2002, Tony Duell wrote:
I got one of mine very cheaply because it had video
problems. Characters
got corrupted when the display scrolled, for example. It turned out
that... No, let me set this as a puzzle. You have to know the following :
I encountered that symptom once with an IBM monochrome card.
On careful examination, it turned up that IBM had bent up one of the pins
of a chip before soldering.