MARIA

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Atari GCC1702B "Maria" Video Graphics Controller

       +-----+--+-----+
   Vss |1    +--+   48| SYNC
  /NMI |2           47| LUM1
 XTAL1 |3           46| BLANK
 XTAL2 |4           45| LUM2
   MEN |5           44| LUM3
 PCLK2 |6           43| COLOR
  TCLK |7           42| LUM0
 PCLK0 |8           41| READY
   DEL |9           40| /HALT
/SRAM0 |10          39| R / /W
   AB0 |11          38| DB0
   AB1 |12          37| DB1
   AB2 |13  GCC     36| DB2
   AB3 |14  1702B   35| DB3
   AB4 |15          34| DB4
   AB5 |16          33| DB5
   AB6 |17          32| DB6
   AB7 |18          31| DB7
   AB8 |19          30| AB15
   AB9 |20          29| AB14
  AB10 |21          28| AB13
  AB11 |22          27| AB12
  /S32 |23          26| /TIASEL
/SRAM1 |24          25| Vdd
       +--------------+