the volume buttons for the gp2x

Hi everyone,
Is there a way to make the volume buttons on the gp2x work for a game made in Game Editor? hillbilly let me take a look at some test games he had made and the volume buttons had no effect to the games volume.
thanks
Is there a way to make the volume buttons on the gp2x work for a game made in Game Editor? hillbilly let me take a look at some test games he had made and the volume buttons had no effect to the games volume.

thanks