From mboxrd@z Thu Jan 1 00:00:00 1970 From: pnr@planet.nl (Paul Ruizendaal) Date: Wed, 24 May 2017 11:20:23 +0200 Subject: [TUHS] Unix with TCP/IP for small PDP-11s In-Reply-To: References: Message-ID: <104E0596-1A31-4F8D-BB0C-C50EA1868EED@planet.nl> > >> I'm looking into the history of Spider and early Datakit. Sandy Fraser >> was kind enough to send me the 1974 report on Spider > > Is that online? If not, any chances you can make it so? It is a paper copy, but I can make a scan for you. > which contains the drivers tiu.c, mpx.c - I'm not sure what other files there > are part of it? I think tiu.c might be all. The TIU ("terminal access unit") was the network card, so to speak (actually some 5 boards in a rack) and did a lot of the heavy lifting.