The board could accommodate up to
4K onboard EPROM (2716). There had a programmable interval timer and clock
((8253), two UARTS (6402's) running at BAUD rates from 75 up to 19.2K with RS232
I/O as well as 3 parallel ports using an 8255. Nothing particularly
special or novel about the board. It could
via jumpers (JD, JE & JF)
accommodate a 2708, 1716 or 2732 EPROM. There were good interrupt
signaling options as well.
The manual for this board may be
obtained
here.