Source = http://www.pdroms.de/index.php

GameKengu is the first GameKing emulator ever and sees it's first release for the Nintendo DS. GameKengu has been coded by LiraNuna. Here are details from the author:

DuckMan: Showing Title Screen, then hangs
2004: Showing garbage (well, it's a start!)

Download here --> http://nintendo-ds.dcemu.co.uk/gamekengu.shtml