Emulation of Atari's 1983 coin-op game I, Robot

Make a snapshot for lua state to detect memory leaks.

Motorola MC6839 floating point firmware for MC6809 microprocessor

All CPU and MCU documentation in one place

Parse and process command-line options http://gvvaughan.github.io/optparse

Val Schorre's META-II

Frexx Programming Language - a portable scripting language originating on the Amiga

a small protobuf implementation in C