I have a 3" Happ trackball connected via USB. Windows recognizes it and it woks fine there. It also works in GameEx. However when I try to run Centipede nothing happens. Neither my mouse or the trackball moves the character. I go into the config in the game and try to set the trackball as the control to use but nothing happens. I have set MAME to reconize that the mouse is the device to use for trackball, pedal and dial controls. Nothing seems to fix it.
What am I doing wrong?

TTFN

Kaytrim