Pururun    Pinout = JAMMA
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DIP SW.1
---------        1   2   3   4   5   6   7   8
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 Coin 1          -   -   -                              1 Coin/1 Play
                 +   -   -                              1 Coin/2 Play
                 -   +   -                              1 Coin/3 Play
                 +   +   -                              1 Coin/4 Play
                 -   -   +                              2 Coin/1 Play
                 +   -   +                              3 Coin/1 Play
                 -   +   +                              4 Coin/1 Play
                 +   +   +                              Free Play
 Coin 2                      -   -   -                  1 Coin/1 Play      
                             +   -   -                  1 Coin/2 Play
                             -   +   -                  1 Coin/3 Play
                             +   +   -                  1 Coin/4 Play
                             -   -   +                  2 Coin/1 Play
                             +   -   +                  3 Coin/1 Play
                             -   +   +                  4 Coin/1 Play
                             +   +   +                  Free Play
 Screen                                  -              Normal
                                         +              Reverse
 Mode                                        -          Game Mode
                                             +          Test Mode