 Lightswitch controller!  inside view  back view  USB Lightswitch!  Lightswitch, keyboard interface board, USB connector  Hooked up, software running in MAME (switch off)  Hooked up, software running in MAME (switch on) | ||||||
 Screendump from MAME  Screendump from MAME, It is hinting that it should be switched on now. |