GNU toolchain for RISC-V, including GCC

UEFI shim loader

A FORTH in 340 bytes — the smallest real programming language ever as of yet.

Bootstrapping a Forth interpreter from hand-written tiny ELF binary. Just for fun.

A not-so-small Forth for Cortex-M

Various code snippets

A modular, non-POSIX operating system for x86_64, built from scratch in C and assembly. Intended to be an educational and experimental project that rigorously follows a Plan9-style "everything is a…

Mitch Bradley's CForth implementation

A Small Lisp in Forth

Пишем свою собственную операционную систему с нуля (bootloader + tiny kernel)

Smallest (268 bytes) 64-bit Portable Executable (PE) file that displays a message box on Windows 10

OpenFirmware as used on OLPC (and elsewhere)

БМПОС - Базовая Модульная Платформа Операционных Систем для платформы x86_64

r3 programing language - ColorForth inspired

My gnu-efi development tree.

SP-Forth

Self-contained minimal example of building an EFI app (under 64 bit Linux atm) without external build dependencies.

x386 OS developed in Forth

A simple public-domain Forth implementation in C++

Bare-metal Forth implementation for RISC-V

Microkernel-based General Purpose Operating System #Hobby OS#

Forth interpreter written in bare-metal assembly running on UEFI. (Unfinished)

SayoriOS - открытое публичное ядро ОС

A WIP custom built OS

Simple i386 hobby operating system

SP-Forth x64

64 bit fasm tutorials.

UEFI applications. System information and benchmarks. Tetris.