information Hidden Functions : If the 'Invulnerability dip switch' is enabled, you are invulnerable but you may also 'Pause' the game with P2 Start and restart with P1 Start. information Power up items : 1. Purple : your own machine will grow 2. Red : a through ball 3. Blue : ball slows down 4. Green : all the balls are going to disintegrate 5. Bomb : additional bombs will be supplied 6. Heart : one up 7. Money information Beat the last boss using the Ultimate Paddle to achieve the elusive and often sought-after good ending of the game.