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

Soul of a tiny new machine. More thorough tests → More comprehensible and rewrite-friendly software → More resilient society.

Monospaced bitmap fonts

A set of minimal dependency bootstrap binaries

A Lisp interpreter for Raspberry Pi implemented in a single ARM assembly file

A project to resurrect Unix on the PDP-7 from a scan of the original assembly code

A tiny x86 retro computer

🏳️‍🌈 A "Hello World" NES ROM with fully-commented 6502 assembly-language source code.

The smallest Forth real programming language for 6502. Based in milliForth for x86.

32-bit RISC-V Forth for microcontrollers

The World's Most Useless Arduino Platform.

Barebones amd64 kernel built using 9front