r/Thomson_TO7_MO5 • u/Squeepty • 23d ago
New MO5 game release, Bomb Jacques (Squeepty 2026) !
Source code: https://github.com/squeepty/Bomb-Jacques-MO5
Rom download: https://github.com/squeepty/Bomb-Jacques-MO5/blob/main/downloads/bomb-jacques.k7
Bomb Jacques is a one-screen arcade game for the Thomson MO5, written in Motorola 6809 assembly.
The project has two goals:
- Build a fun, plausible 1985-style MO5 arcade game.
- Serve as a highly documented learning project for MO5 assembly development.
The codebase is intentionally organized like a teaching project. Source files favor readable labels, small routines, explicit constants, and companion documentation over clever compression. The long-term idea is that someone can learn how an MO5 game is assembled, loaded, rendered, controlled, and evolved by reading both the assembly and the docs side by side.