The board could be used in any one of 4 ways:
As a 32K 2716 EPROM board
As a 32K 2732 EPROM board
As a mixed 32K 2716 EPROM board and an 2K X 8 RAM board
As a 32K static RAM board
The board met all the IEEE-696 specifications and so had 24 bit addressing.
It could be addressed in any two 16K blocks on any 64K boundary. It
supported the Cromemco or Northstar bank select feature. It had on-board
wait state circuitry for fact CPU's and also supported the S-100 bus Phantom
line. It was very useful for MP/M systems.
The manual for this board can be obtained
here.