Ultrix 4.5 (1995)

DEC's Unix for MIPS workstations. If you had a DECstation in the early 1990s, you were probably running Ultrix.

Ultrix 4.5 belongs to the BSD family of Unixes. Released in 1995 by DEC, it's now running on an emulated DECstation 5000/200 with 64 MB of RAM.

Want to give it a try? Launch Telnet and connect like this:

% telnet telnet.final-hop.net 40025

Already logged in to another machine in the exhibition? Use:

% telnet ultrix4.exhib.unix
Terminal session showing the Ultrix 4.5 shell immediately after login
Ultrix 4.5 immediately after login.

Once you are logged in, read After login to configure your terminal for the most reliable experience.