From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on inbox.vuxu.org X-Spam-Level: X-Spam-Status: No, score=-1.0 required=5.0 tests=MAILING_LIST_MULTI, RCVD_IN_DNSWL_NONE autolearn=ham autolearn_force=no version=3.4.2 Received: from minnie.tuhs.org (minnie.tuhs.org [45.79.103.53]) by inbox.vuxu.org (OpenSMTPD) with ESMTP id 47ce0c0a for ; Wed, 28 Aug 2019 18:09:00 +0000 (UTC) Received: by minnie.tuhs.org (Postfix, from userid 112) id E115C9BD9E; Thu, 29 Aug 2019 04:08:58 +1000 (AEST) Received: from minnie.tuhs.org (localhost [127.0.0.1]) by minnie.tuhs.org (Postfix) with ESMTP id 4B1E29BCD7; Thu, 29 Aug 2019 04:08:50 +1000 (AEST) Received: by minnie.tuhs.org (Postfix, from userid 112) id 6C5649BCD7; Thu, 29 Aug 2019 04:08:48 +1000 (AEST) Received: from freefriends.org (freefriends.org [96.88.95.60]) by minnie.tuhs.org (Postfix) with ESMTPS id 08B279BCD5 for ; Thu, 29 Aug 2019 04:08:47 +1000 (AEST) X-Envelope-From: arnold@skeeve.com Received: from freefriends.org (freefriends.org [96.88.95.60]) by freefriends.org (8.14.7/8.14.7) with ESMTP id x7SI8eHp023543 (version=TLSv1/SSLv3 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 28 Aug 2019 12:08:40 -0600 Received: (from arnold@localhost) by freefriends.org (8.14.7/8.14.7/Submit) id x7SI8cUg023542; Wed, 28 Aug 2019 12:08:38 -0600 From: arnold@skeeve.com Message-Id: <201908281808.x7SI8cUg023542@freefriends.org> X-Authentication-Warning: frenzy.freefriends.org: arnold set sender to arnold@skeeve.com using -f Date: Wed, 28 Aug 2019 12:08:38 -0600 To: tuhs@tuhs.org, doug@cs.dartmouth.edu References: <201908281757.x7SHv9gj042779@tahoe.cs.Dartmouth.EDU> In-Reply-To: <201908281757.x7SHv9gj042779@tahoe.cs.Dartmouth.EDU> User-Agent: Heirloom mailx 12.5 7/5/10 MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Subject: Re: [TUHS] dmr streams & networking [was: Re: If not Linux, then what?] X-BeenThere: tuhs@minnie.tuhs.org X-Mailman-Version: 2.1.26 Precedence: list List-Id: The Unix Heritage Society mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: tuhs-bounces@minnie.tuhs.org Sender: "TUHS" Doug McIlroy wrote: > > > How long was research running on a PDP-11 and when did they move to a VAX? > > London and Reiser had ported Unix to the VAX, replete with virtual memory, in 1978. By the time v7 was released (1979), Vaxen had become the workhorse machines in Research. > > Doug So, what's the story on why the London/Reiser port didn't get adapted back by Research, and they ended up starting from 4.1 BSD? Thanks, Arnold