The distinctive thing about the Commodore 64 was its custom chips. And while the VIC-II chip provided competitive graphics, the 64’s secret weapon was the sound interface device, also known as the SID. The Mastermind behind the SID was a young chip designer named Robert Yannes, who went on to found the synthesizer company Ensoniq. But the chips frequently fail today and the problem is getting worse. Here’s why 6581 SID chips can go bad just sitting on a shelf.
David Farquhar is a computer security professional, entrepreneur, and author. He has written professionally about computers since 1991, so he was writing about retro computers when they were still new. He has been working in IT professionally since 1994 and has specialized in vulnerability management since 2013. He holds Security+ and CISSP certifications. Today he blogs five times a week, mostly about retro computers and retro gaming covering the time period from 1975 to 2000.
