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Name Of Game:    Roller Jammer           Manuf: Nichibutsu
Compatable With: (none)
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Typed By:        James R. Twine          Email: jtwine@jtwine.com
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Notes:
       1) This games uses a 22 pin connector, pin spacing unknown.
       2) Video sync is negative composite sync.
       3) I no longer remember which side is Parts/Solder.  I
          have an idea which side is Parts, but I am not sure!
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             *** (Parts?)          |             (Solder?)
   -------------------------------------------------------------------
-
                   1P       UP | 1 | A | Down     1P
   ----------------------------|---|---|------------------------------
-
                   1P     Left | 2 | B | Right    1P
   ----------------------------|---|---|------------------------------
-
                   1P  L.Punch | 3 | C | R.Punch  1P
   ----------------------------|---|---|------------------------------
-
                   2P       UP | 4 | D | Down     2P
   ----------------------------|---|---|------------------------------
-
                   2P     Left | 5 | E | Right    2P
   ----------------------------|---|---|------------------------------
-
                   2P  L.Punch | 6 | F | R.Punch  2P
   ----------------------------|---|---|------------------------------
-
                        Coin 2 | 7 | H | Coin 1
   ----------------------------|---|---|------------------------------
-
                   1P     Jump | 8 | J | GND
   ----------------------------|---|---|------------------------------
-
                           GND | 9 | K | GND
   ----------------------------|---|---|------------------------------
-
                            +5 |10 | L | +5
   ----------------------------|---|---|------------------------------
-
                           +12 |11 | M | -5
   ----------------------------|---|---|------------------------------
-
                            -5 |12 | N | +12
   ----------------------------|---|---|------------------------------
-
                            +5 |13 | P | +5
   ----------------------------|---|---|------------------------------
-
                           GND |14 | R | GND
   ----------------------------|---|---|------------------------------
-
                           GND |15 | S | GND
   ----------------------------|---|---|------------------------------
-
                   1P    Start |16 | T | Start    2P
   ----------------------------|---|---|------------------------------
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                          Test |17 | U | Service
   ----------------------------|---|---|------------------------------
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                Coin Counter 1 |18 | V | Coin Counter 2
   ----------------------------|---|---|------------------------------
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                     Speaker + |19 | W | Speaker -
   ----------------------------|---|---|------------------------------
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                   2p     Jump |20 | X | Video Red
   ----------------------------|---|---|------------------------------
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                   Video Green |21 | Y | Video Blue
   ----------------------------|---|---|------------------------------
-
                     Video Gnd |22 | Z | Video Sync
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