Space Duel Pinouts P20 1:GND A:GND 2:+5V B:+5V 3:+22V C: 4:-22V D: 5: E:+10.3V 6:R COIN CTR F:LOCK OUT 7:SELECT LED H:L COIN CTR 8:ROT.L 2 J:START LED 9:SHIELD 2 K:ROT L 1 10:THRUST 1 L:SHIELD 1 11:SELECT M:THRUST 2 12:SW. GND N:SW. GND 13:SW. GND P: 14:SLAM R: 15: S:COIN AUX 16:COIN L T:SELF TEST 17: U:COIN R 18: V: 19: W: 20: X: 21: +SENSE Y: 22: -SENSE Z: P19 1:X GND A:X OUT 2:Y GND B:Y OUT 3:FIRE 1 C: 4:FIRE 2 D: 5:ROT RIGHT 1 E:ROT RIGHT 2 6:START F: 7:RED H:RED GND 8:GREEN J:GREEN GND 9:BLUE K:BLUE GND 10: L: 11:AUD 2 M:AUD GND 12:AUD 1 N: