GUNSMOKE COMP SIDE CKT SIDE --------- -------- 1 GND A GND 2 GND B GND 3 +5V C +5V 4 +5V D +5V 5 VID RED E VID GN 6 VID BL F SYNC 7 GND H GND 8 J 9 PL1 SHOOT CENTER K PL 2 SHOOT CENTER 10 PL1 SHOOT LEFT L PL 2 SHOOT LEFT 11 UP M 2 UP 12 DOWN N 2 DOWN 13 LEFT P 2 LEFT 14 RIGHT R 2 RIGHT 15 GND S GND 16 START T 2 START 17 U 18 COIN 1 V COIN 2 19 W GND 20 PL 1 SHOOT RIGHT X PL 2 SHOOT RIGHT 21 Y 22 CTR 1- Z CTR 2 - 23 CTR 1+ a CTR 2 + 24 SP+ b SP- 25 +12V c +12V 26 GND d GND 27 e 28 GND f GND