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