Ken Shirriff on X: "Inside the Space Shuttle's AP-101S computer. Built from boards full of surface-mount TTL chips. No microprocessor, CPU is made from 74F181 ALU chips. This is the later version
Nasa's F-8 Digital Fly By Wire Program (part 4) | The Lexicans
Space Shuttle Preproduction IBM AP-101S Computer | RR Auction
Space Shuttle Preproduction IBM AP-101S Computer | RR Auction
Ken Shirriff's blog: April 2020
Nasa's F-8 Digital Fly By Wire Program (part 4) | The Lexicans
The space shuttle primary computer system
Space Shuttle Preproduction IBM AP-101S Computer | RR Auction
Space Shuttle Computers
IBM AP-101 | Semantic Scholar
Computers and Space Exploration! - ppt download
Raumfahrt: Historischer Bordcomputer des Spaceshuttle wird versteigert - Golem.de
Olivetti Programma 101: First look – VintageComputer.ca
IBM System/4 Pi – Wikipedia
File:Spacelab Computer.jpg - Wikipedia
Simulating the IBM 360/50 mainframe from its microcode
Space Shuttle Preproduction IBM AP-101S Computer | RR Auction
SPACE SHUTTLE MAIN COMPUTER. IBM AP101B GENERAL PURPOSE COMPUTER, MANUFACTURED 11 NOVEMBER 1988 | Space Exploration | Books & Manuscripts | Sotheby's
Allen Bradley PLC-5 Rack 1771-ASB 1771-P6S 1771-IBD 1771-OW16 1771-OMD 1771-OFE1 | eBay
Auctioneer puts Space Shuttle CPUs under the hammer • The Register
Space Shuttle Atlantis Flown IBM-Manufactured General Purpose | Lot #41263 | Heritage Auctions
V) Schaltkreise - Robotrontechnik-Forum
SPACE SHUTTLE SPACELAB COMPUTER. IBM APL101-SL, MANUFACTURED 12 DECEMBER 1989 | Space Exploration | Books & Manuscripts | Sotheby's
