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From: rees@apollo.uucp (Jim Rees)
Newsgroups: net.unix-wizards
Subject: Re: ULTRIX futures?
Message-ID: <2c13e9b6.1de6@apollo.uucp>
Date: Fri, 21-Feb-86 11:56:55 EST
Article-I.D.: apollo.2c13e9b6.1de6
Posted: Fri Feb 21 11:56:55 1986
Date-Received: Sat, 22-Feb-86 13:01:03 EST
References: <755@brl-smoke.ARPA> <188@copper.UUCP>
Organization: Apollo Computer, Chelmsford, Mass.
Lines: 4

Some of the dual-universe machines, including Pyramid and Apollo, implement
multiple versions of the chapter 2 system calls inside the kernel as well
as different libraries for the chapter 3 stuff.  This requires that the
kernel know which universe the program wants to run in, but that's not hard.