Home / Computer History Computer History Collection 2.9k stars GitHub Contents Source Code GitHub code mirror Source Code Apollo 11 Guidance Computer 67.7k updated 3mo ago (1969) - Original Apollo 11 Guidance Computer (AGC) source code for the command and lunar modules UNIX 7.2k updated 4mo ago (1972) - Continuous Unix commit history from 1972 until today MS-DOS 31.8k (archived) (1982, 1983) - Version 1.25 and 2.0 GitHub code mirror C compiler (1972) - The earliest known versions of Dennis Ritchie's first C compiler
