Now use the Gameboy Advance to create your own games rather than just playing them! Programming the Nintendo Game Boy Advance: The Unofficial Guide is the only book of its sort available, and it is presented in a way that is acceptable for new game producers.
You can skip straight to the parts discussing the hardware systems if you're a more experienced coder. Take a game architecture from this book that you may use to produce high-caliber games, as well as a comprehension of the numerous principles required to produce games for this platform. To run the compiler and emulator and test short games, you'll need need a PC and a download cable.