If bad, symptoms are: Blank screen, no border. It can produce colored screen or flashing color garbage instead of startup screen. It can cause intermittant loss of cursor, screen freeze and/or program crashes after warmup and it can put random characters on screen. This chip normally runs hot! It is the most common chip to fail in the C64.
All images and documents content Copyright 2005-2016 Arcadecomponents.com / Raymond Jett. All software available for downloading is copyrighted by its respective owner.