Reverse engineering circuitry in a Spacelab computer from 1980(righto.com)104 points by elpocko 5 months ago | 21 comments
Examining circuit boards from the Space Shuttle's I/O Processor(righto.com)111 points by pwg 4 months ago | 24 comments
The rise and fall of IBM's 4 Pi aerospace computers: an illustrated history(righto.com)83 points by zdw 7 months ago | 24 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
The Intel 8088 processor's instruction prefetch circuitry: a look inside(righto.com)178 points by matt_d 2 years ago | 42 comments
Microcode in Intel's 8087 floating-point chip: the scale instruction(righto.com)114 points by pwg 1 month ago | 37 comments
