Xref: utzoo comp.protocols.misc:1078 comp.os.cpm:4331 alt.folklore.computers:6899 Path: utzoo!utgpu!cs.utexas.edu!swrinde!zaphod.mps.ohio-state.edu!sdd.hp.com!elroy.jpl.nasa.gov!lll-winken!cert!netnews.upenn.edu!grad2.cis.upenn.edu!farber From: farber@grad2.cis.upenn.edu (David Farber) Newsgroups: comp.protocols.misc,comp.os.cpm,alt.folklore.computers Subject: Re: Early microcomputer networks Message-ID: <32602@netnews.upenn.edu> Date: 9 Nov 90 22:23:56 GMT References: <1593@skye.cs.ed.ac.uk> Sender: news@netnews.upenn.edu Reply-To: farber@grad1.cis.upenn.edu (David Farber) Organization: University of Pennsylvania Lines: 6 In 1973 ish at UC Irvine, we ran a fully distributed operating system with message passing IPC over a 2.3 megabit per second local token ring. The systems were 11 style (Locheed SUES) and the ring evolved to the Proteon and IBM rings latter on.