Re: help identifying a tseng 1986 graphics adapter
Posted on 2017-07-29, 21:01
Multi-I/O card ? They often contained all basic features like Real-Time Clock/parallel/serial/RAM. This one seems to have two serial port chips (?). Sorry, hard to tell. Please also make a photo of the connectors. DB-25 was once used for both serial and parallel ports, while DB9 was used for serial …