Ambush 
------

              COMPONENT  |  SOLDER
    ---------------------+----------------------
               +5V   | 1 | A |   GND
               +5V   | 2 | B |   GND
 +12V Coin Counter   | 3 | C |   +12V Coin Counter
       1P.Button 1   | 4 | D |   1P.Up
       1P.Button 2   | 5 | E |   1P.Down   
       2P.Button 1   | 6 | F |   1P.Left
       2P.Button 2   | 7 | G |   1P.Right
          2P.Start   | 8 | H |   2P.Up
          1P.Start   | 9 | I |   2P.Down
            Coin 2   |10 | J |   2P.Left 
            Coin 1   |11 | K |   2P.Right
              Blue   |12 | L |   Counter
               Red   |13 | M |   Counter
             Green   |14 | N |   Counter      
              Sync   |15 | O |   Speaker Right
              +12V   |16 | P |   Speaker Left
         Speaker -   |17 | Q |   +5V
         Video GND   |18 | R |   +5V
                     

Dip sw.
--------          1  2  3  4  5  6  7  8  
-----------------------------------------------------------
 Player           -  -                       6 Ships
                  +  -                       5 Ships
                  -  +                       4 Ships
                  +  +                       3 Ships
 Coins                  +  +  +              1Coin/1Play
                        +  +  -              1Coin/2Play
                        +  -  +              1Coin/3Play
                        +  -  -              1Coin/4Play
                        -  +  +              2Coin/1Play
                        -  +  -              2Coin/3Play
                        -  -  +              2Coin/5Play
                        -  -  -              Free Play
 Difficulty                      -           Difficult
                                 +           Easy
 Bonus                              -        80000
                                    +        120000
 Type                                  -     Upright
                                       +     Table