This manual provides a foundational guide to programming the Nintendo DS, targeting the homebrew community. It explains the system's inner workings, starting with the political landscape of the homebrew movement and the challenges of official development. The guide details setting up the programming environment, displaying backgrounds, using sprites, and creating simple games like 'Orange Spaceship'.

It assumes basic C/C++ knowledge and offers resources for learning. The manual's core purpose is to empower hobbyists to explore game development on their own hardware.