0066-116XX-XXYX

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Bally Data IC

Pinout obtained from Astrocade schematic.

                 +-----+--+-----+
             GND |1    +--+   40| /DATEN
            MXD6 |2           39| MD5
             MD6 |3           38| MXD5
            MXD7 |4           37| MD4
             MD7 |5           36| MXD4
          LTCHD0 |6           35| /PXCLK
             /RD |7           34| MD3
             /M1 |8           33| MXD3
             /7M |9           32| MD2
              7M |10          31| MXD2
        SERIAL 0 |11          30| MD1
        SERIAL 1 |12          29| MXD1
             Vgg |13          28| MD0
  VERTICAL DRIVE |14          27| MXD0
HORIZONTAL DRIVE |15          26| /WRCTL
              ΦG |16          25| /MREQ
             MC1 |17          24| VIDEO
             MC0 |18          23| +2.5V
             Vdd |19          22| R-Y
             B-Y |20          21| /IORQ
                 +--------------+

Vdd: +5v
Vgg: +10v