Dip switch settings for Space Invaders -------------------------------------- SW1: On- Coin information is displayed on screen Off- Coin information is not displayed SW2: On- Bonus base awarded at 1500 Pts Off- Bonus base awarded at 1000 Pts SW3 SW4 3 Bases per game On On 4 Bases per game On Off 5 Bases per game Off On 6 Bases per game Off Off SW 5,6,7,8 are not used.