Youtuber Dave Plummer made an interesting argument in his PET 2001 repair video. He said he wants the date codes on his chips to match as closely as possible, arguing that it matters to vintage car enthusiasts, so it’s going to matter in the future on vintage computers too.
He has a point.

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.










