If this sort of computing history interests you, I just finished reading, "Hot Tech, Cold Steel" https://www.amazon.com/Tech-Cold-Steel-Computer-Aided-Manufactu

If this sort of computing history interests you, I just finished reading, "Hot Tech, Cold Steel" https://www.amazon.com/Tech-Cold-Steel-Computer-Aided-Manufacturing/dp/173715370X https://www.amazon.com/Tech-Cold-Steel-Computer-Aided-Manufa... It's interesting how the company, MDSI, started on 8-bit timeshared mainframes, then eventually ported their software to newer platforms using a combination of emulation and microcoding. I happen to know Chuck from my years racing solar cars in college.