WONDER BOY IN THE MONSTER'S LAIR COMP SIDE CKT SIDE --------- -------- 1 GND A GND 2 GND B GND 3 +5V C +5V 4 +5V D +5V 5 +12V E +12V 6 CTR 1 F CTR 2 7 H 8 J 9 1 SHOOT K 2 SHOOT 10 1 JUMP L 2 JUMP 11 M 12 1 DOWN N 2 DOWN 13 1 UP P 2 UP 14 1 RIGHT R 2 RIGHT 15 1 LEFT S 2 LEFT 16 T 17 U 18 V 19 W 20 COIN 1 X 1 START 21 COIN 2 Y 2 START 22 TEST Z 23 SVC a 24 SP+ b SP- 25 VID RED c VID GN 26 VID BL d SYNC 27 GND e GND 28 GND f GND