Gradius   Pinout Nintendo VS
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SWITCH 1 0R 2         1  2  3  4  5  6  7  8
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COINS FOR       1/1   -  -  -
CREDIT          1/2   -  -  +
                1/3   -  +  -
                2/1   -  +  +
                3/1   +  -  -
                4/1   +  -  +
                5/1   +  +  -
          FREE PLAY   +  +  +
--------------------------------------------
LIVES            4             -
                 3             +
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BONUS      100,000                -  -
           200,000                -  +
           300,000                +  -
           400,000                +  +
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DIFFICULTY    EASY                      -
              HARD                      +
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DEMO SOUND      OFF                        -
                 ON                        +
--------------------------------------------