+ There are two options specific to PSX driver portion. gamecon.psx_delay sets
+the command delay when talking to the controllers. The default of 25 should
+work but you can try lowering it for better performance. If your pads don't
+respond try raising it until they work. Setting the type to 8 allows the
+driver to be used with Dance Dance Revolution or similar games. Arrow keys are
+registered as key presses instead of X and Y axes.
+