Ken Shirriff's blog
Computer history, restoring vintage computers, IC reverse engineering, and whatever
Reverse engineering CMOS, illustrated with a vintage Soviet counter chip
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I recently came across an interesting die photo of a Soviet 1 chip, probably designed in the 1970s. This article provides an introductory g...
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Inside the mechanical Bendix Air Data Computer, part 3: pressure transducers
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The Bendix Central Air Data Computer (CADC) is an electromechanical analog computer that uses gears and cams for its mathematics. It w...
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Interesting double-poly latches inside AMD's vintage LANCE Ethernet chip
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I've studied a lot of chips from the 1970s and 1980s, so I usually know what to expect. But an Ethernet chip from 1982 had something new...
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