Pinouts for Choplifter
(also works with Pitfall II and all the Wonderboy games)
Typed up by Graham Bisset (22-Aug-1995, graham@aberdeen.wireline.slb.com)
Updated by John Goggan (28-Jun-1999, jgoggan@dcg.com)

Graham's Note: My original board was not marked as to where 1 started
and 22 finished, so hold the board with the edge connector nearest you
and the parts on the top.  Pin 1 is the furthest to the left.  Make the
cable at your own risk!

Happy rescuing! :-)

        Parts                   |               Solder
        ---------------------------------------------------
        GND             1       |       A       GND
        GND             2       |       B       GND
        +5v             3       |       C       +5v
        +5v             4       |       D       +5v
        N/C             5       |       E       Coin Mtr 2
        +12v            6       |       F       N/C
        N/C             7       |       H       N/C
        Button 1 PL1    8       |       J       Button 1 PL2
        Button 2 PL1    9       |       K       Button 2 PL2
        N/C             10      |       L       N/C
        PL1 Down        11      |       M       PL2 Down
        PL1 Up          12      |       N       PL2 Up
        PL1 Right       13      |       P       PL2 Right
        PL1 Left        14      |       R       PL2 Left
        Coin Sw 1       15      |       S       Start SW PL1
        Coin Sw 2       16      |       T       Start SW PL2
        Test Sw         17      |       U       N/C
        Service Sw      18      |       V       N/C
        Spk +           19      |       W       Spk -
        Video Red       20      |       X       Video Green
        Video Blue      21      |       Y       Video Sync
        GND             22      |       Z       GND