Documentation and technical information for 8-bit home computer systems.

History of 1802-based computing and home of the TinyELF emulator for Palm OS handhelds. Documents, scans, message board.

Shows all processes involved Building a replica of the German M4 Naval Enigma.

The Apollo Guidance Computer (AGC) was developed to provide reliable real-time control for the Apollo spacecraft that carried US astronauts to the moon, 1969-1972. This site is devoted to documenting the machines, people and institutions that made this possible.

The Burroughs B-205 Page, Dedicated to the Burroughs B205 Computer. Also knonw as the Computers from "Lost in Space" and "Batman".

Archives and research center for the history of computing, located at University of Minnesota Libraries, Minneapolis