Okay , was dinking around on the cab, opened the config command (tab, which is shift + joy right on my JPAC) in a game, & was changing some buttons for use on the cab. SOMEHOW I reset/remapped 'tab', so now shift + right gets me master volume:(
HELP! How do I reset the normal 'tab'? Did I unknowingly reprogram the JPAC? Or is it a simple MAME thing?
Thanks guys
Lee