[net.micro.pc] AT serial pinout

access@iuvax.UUCP (02/27/86)

In response to the request for the IBM AT serial pinout on the AT's
original serial port:

      AT                       25 DB

       1          CD              8

       2          RD              3

       3          TD              2

       4         DTR             20

       5          SG              7

       6         DSR              6

       7         RTS              4

       8         CTS              5

       9          RI             22