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Re:Cloning a 6502 Apple-1 in just 930 logic gates by klodolph on Sunday May 10, 2020 @10:53AM (#23133057)
The short answer is that computers with CPUs made from 7400 series TTL existed, but they weren't "micro".
Re:Cloning a 6502 Apple-1 in just 930 logic gates by tyingq on Sunday May 10, 2020 @11:25AM (#23133342)
The Kenbak-1 might be considered an exception to the rule: http://www.kenbak-1.net/index.htm