The boards
operated on the industry standard S-100 bus. The Single Board Computer SBC-200
was well suited for data processing, industrial and process control applications.
The board features included:-
Over time there were three versions of the board. The SBC-100 ran with a
2MHZ clock. The SBC-200 had a 4MHZ clock. There also was (briefly) a
SBC-300, but this was a
completely different board.
The manual for the above board can be obtained
here