Posted by: AichEss on 2020-08-28 02:29:28This card came to me in a IIe. It was in Slot 4 if that's any help.
Thanks,
AichEss
Posted by: NJRoadfan on 2020-08-28 03:13:48Sequential Systems bitMOUSE RS-232 Serial Mouse interface. Connect up a standard PC serial mouse, and use it in mouse compatible programs like MousePaint.
Posted by: AichEss on 2020-08-29 03:07:01THANK YOU NJRoadfan.
I had googled "Sequential Systems" and got many, many pages of logic, circuit design and other non-helpful stuff. I didn't go all the way thru' the search results (88,800,000 hits) and might not even have recognized those pages if they came up.