GameBoy Emulator Documentation

Nintendo Gameboy CPU (LR35902) instruction set

A table with all the opcode, flags affected, and timings.

Blargg's testrom set

A set of test-roms to check the cpu instructions behavior, timing, acess to memory, and sound implementation.

Mirror available here:

How Do I Write an Emulator?

A general introduction to writing an emulator, independently of the platform targeted.