Hi ! I am converting a Vamp Sav 2 CPS2 to Giga Wing, so far so good. What puzzles me, are the jumper settings:
According to the xls on side 1 both games have the same jumpers*
But the jumpers 5+6 on the Vamp Sav 2 from the factory board are SO and not OS.
What exactly are those jumpers 5+6...