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

Hello world in every computer language. Thanks to everyone who contributes to this, make sure to see contributing.md for contribution instructions!

File formats dissections and more...

Dozens of minimal operating systems to learn x86 system programming. Tested on Ubuntu 17.10 host in QEMU 2.10 and real hardware. Userland cheat at: https://github.com/cirosantilli/linux-kernel-modu…

Web server for Linux written in amd64 assembly.

CPU miner for Litecoin and Bitcoin

Learning assembly for Linux x86_64

BLHeli for brushless ESC firmware

The development kit for over a hundred z80 family machines - c compiler, assembler, linker, libraries.

Invaders game in 512 bytes (boot sector)

RadASM v2

Disassembly of the Pokémon Gold and Silver 1997 Space World demo

A fork of x265. A modded version.

Command-line visual novel toolkit written by w8m in pure ASM

Unofficial git history of flat assembler

ZXSpectr emulator

6502 ASM sound driver for 0CC-FamiTracker