An individual in Germany who goes by the alias 'Cerial' has taken on the task to port the UAE into the WinCE 3.0 (pocketPC, Windows Mobile) platform.
See the following page for details and screenshots:
http://pocketinsanity.sourceforge.net/index.php?content=uaeIt is rumoured to achieve 20-30 fps on fast PocketPCs and a public beta is promised soon.
It was about time this wonderful hardware got some proper software
