GOTTLIEB INFORMATION: KRULL PINOUTS
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                        CPU MA-456 (A1)
                        _______
                    +5V |A | 1| GND
                    +5V |B | 2| GND
                    +5V |C | 3| Coin Return GND
                        |D | 4| 
                        |E | 5| 
             Coin Meter |F | 6| 
                        |H | 7| 
                        |J | 8| 
                        |K | 9| 
                        |L |10| 
           A6 P1-2 (SB) |M |11| 
                        |N |12| A6P1-4 (SB)
                        |P |13|  
               Player 1 |R |14| 
             Coin SW #1 |S |15| Player 2
                        |T |16| Select Test SW
                        |U |17| Step Test SW
                   Left |V |18| Fire-Right
                   Down |W |19| Fire-Up
                  Right |X |20| Fire-Left
              Fire-Down |Y |21| Up
            A6P1-8 (SB) |Z |22| A6P1-9 (SB)
           A6P1-11 (SB) |a |23| A6P1-12 (SB)
          Vertical Sync |b |24| RED
                        |c |25| BLUE
       Ground (monitor) |d |26| GREEN
        Horizontal Sync |e |27| +11.5V
                    +5V |f |28| GND
                    +5V |h |29| GND
                    +5V |j |30| GND
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                        SOUND CARD MA-487 (A6)
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                        | 1| +12V
                        | 2| A1P1-M (MLB)
                        | 3| -12V
                        | 4| A1P1-12 (MLB)
                        | 5| +5V
                        | 6| GND
                        | 7| Audio Output
                        | 8| A1P1-Z (MLB)
                        | 9| A1P1-22 (MLB)
                        |10| +16V
                        |11| A1P1-a (MLB)
                        |12| A1P1-23 (MLB)
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                        CONTROL PANEL
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                        | 1| 
                        | 2| Fire-Up
                        | 3| Fire-Right
                        | 4| Fire-Down
                        | 5| Fire-Left
                        | 6| Player 1
                        | 7| Player 2
                        | 8| 
                        | 9| 
                        |10| Left
                        |11| Up
                        |12| Right
                        |13| Down
                        |14| 
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