Noel Chiappa writes:
[The Terminal Interface Unit TCP/IP] is an interesting
implementation,
because it was definitely one of the first 4 TCP implementations done
(before any UNIX ones); likely one of the first two, along with the
TENEX one.
Any idea when the TENEX implementation was made?
These files seem to be from 1982:
https://github.com/PDP-10/tenex/blob/master/135-tenex/tcpip.mac