Original Apollo 11 Guidance Computer (AGC) source code for the command and lunar modules.

The original sources of MS-DOS 1.25, 2.0, and 4.0 for reference purposes

mal - Make a Lisp

A running-jumping-swordfighting game I made on the Apple II from 1985-89

the official Rust and C implementations of the BLAKE3 cryptographic hash function

An experiment.

The fastest and safest AV1 encoder.

Source code and data of Second Reality by Future Crew in 1993

Floppy Bird (OS)

Looking for crt0.o for Mac OSX?