Gameboy Advance e-Reader

Just got my GBA a new periferial: e-Reader. This funky attachment has a built in NES emulator which can play small games. It also supports Z80 in software with lots of e-Reader API calls.

Relevant links:

1. http://users.skynet.be/firefly/gba/e-reader/
2. http://www.caitsith2.com/ereader/