An SDK for developing DOS software for x86 machines, including IBM PC compatibles and NEC PC-98

HI-TECH Z80 CP/M C compiler v3.09 and updates

Commodore 1541 emulator for the Raspberry Pi

Omega Home Computer

video drivers for the Parallax P8X32A

Bit-banging USB host controller for the Propeller microcontroller

Official RC2014 repository for hardware schematics / software and more!