cc65 - a freeware C compiler for 6502 based systems

The core software distribution for the Inform 7 programming language.

Atari 8 bit computers, NES and SMS game consoles on your TV with nothing more than a ESP32 and a sense of nostalgia

A multi-platform Atari 2600 Emulator

Atari 8-bit computer and 5200 console emulator

Reverse engineered Fallout 2

Updated 2018 version of MAME (0.78) for libretro. with added game support plus many fixes and improvements

A fast and compact library for writing text adventure games for the Z-machine running on 8-bit computers as well as other platforms.

FastBasic - Fast BASIC interpreter for the Atari 8-bit computers

How to optimize C code for CC65 compiler

A simple Z-Machine implementation in a single C file. Now with online multiplayer! :)

TurboBasic XL Parser Tool

"Adam Is Me" game for retro platforms (8bit Atari)

An updated version of "Gem Drop", an action puzzle game for the Atari 8-bit line of home computers. Originally created in the "Action!" programming language in 1997, this is a port to C with added …

Atari 8bit image loader supporting local and streamed images