after couple hours setup SDK Environment, i edited n compile the source psx4m 0.4.2 from smoku if he dosnt mind with game gripper keymap

here is the keymap list:

as normal

use dpad for up,down,left and right

green is x
red ix O
blue is square
yellow is triangle

b is select
m is Start
t is L
u is R

http://www.megaupload.com/?d=KIXO3CQ2

download and copy to /opt/maemo/usr/games/
chmod777 psx4m

then play. by the way make back up old one.