I thought there was an ssh thingy for the Gp2x
http://archive.gp2x.de/cgi-bin/cfiles.cgi?0,0,0,0,8,1741
Or is that something else.
This is almost exactly the same as running VNC or remote x session on linux, - except its a GP2x, Arm, not an x86... I suspect that it would be a very easy port to...