Energizing a vacuum-tube flip-flop module from a 1948 IBM system(righto.com)36 points by Jimmc414 2 months ago | 7 comments
Powering up a module from the IBM 604: an electronic calculator from 1948(righto.com)88 points by elpocko 4 months ago | 26 comments
How flip-flops are implemented in the Intel 8086 processor(righto.com)129 points by Tomte 3 years ago | 31 comments
Reverse engineering circuitry in a Spacelab computer from 1980(righto.com)104 points by elpocko 5 months ago | 21 comments
Microcode inside the Intel 8087 floating-point chip: register exchange(righto.com)113 points by pwg 4 months ago | 19 comments
Cores in space: The core memory module from a 1980 Spacelab computer(righto.com)124 points by pwg 1 month ago | 20 comments
