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

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…

A FPGA friendly 32 bit RISC-V CPU implementation

The CORE-V CVA6 is a highly configurable, 6-stage RISC-V core for both application and embedded applications. Application class configurations are capable of booting Linux.

Reed-Solomon Erasure Coding in Go

bootOS is a monolithic operating system in 512 bytes of x86 machine code.

BareMetal is a 64-bit OS for x86-64 based computers. The OS is written entirely in Assembly while applications can be written in Assembly, C/C++, and Rust.

An AV1 decoder in Rust.

Pure64 is a kernel/software loader for x86-64 systems.

sectorforth is a 16-bit x86 Forth that fits in a 512-byte boot sector.

Fun and Games with the Videocoreiv Quad Processor Units

The Kestrel is a family of home-made computers, built as much as possible on open-source technology, and supporting as much as possible the open-source philosophy.

Multiplatform multithreaded context swapping fiber based job system.

Chisel RISC-V Vector 1.0 Implementation

Integer arithmetic with overflow detection

Andy's Workshop Sprite Engine

[ABANDONED]

mirror of djb's "NaCl: Networking and Cryptography library"

sectorforth is a 16-bit x86 Forth that fits in a 512-byte boot sector.

mirror of djb's "NaCl: Networking and Cryptography library"