BUBBLE BOBBLE 56 PIN COMP SIDE CKT SIDE --------- -------- 1 GND A GND 2 GND B GND 3 GND C GND 4 +5V D +5V 5 +5V E +5V 6 -5V F -5V 7 +12V H +12V 8 VID GN J GND 9 VID RED K VID BL 10 SYNC L 11 SP+ M SP- 12 N 13 P 14 COIN A R COIN B 15 S 16 T 17 SVC U TILT 18 1 START V 2 START 19 W 20 X 21 1 RIGHT Y 2 RIGHT 22 1 LEFT Z 2 LEFT 23 a 24 b 25 c 26 d 27 1 BUBBLE e 2 BUBBLE 28 1 JUMP f 2 JUMP