From mboxrd@z Thu Jan  1 00:00:00 1970
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,SPF_PASS autolearn=ham autolearn_force=no
	version=3.4.2
Received: (qmail 22068 invoked from network); 29 Mar 2020 14:05:11 -0000
Received-SPF:  pass (minnie.tuhs.org: domain of minnie.tuhs.org
  designates 45.79.103.53 as permitted sender)
  receiver=inbox.vuxu.org; client-ip=45.79.103.53
  envelope-from=<tuhs-bounces@minnie.tuhs.org>
Received: from minnie.tuhs.org (45.79.103.53)
  by inbox.vuxu.org with UTF8ESMTPZ; 29 Mar 2020 14:05:11 -0000
Received: by minnie.tuhs.org (Postfix, from userid 112)
	id C3E389D714; Mon, 30 Mar 2020 00:05:06 +1000 (AEST)
Received: from minnie.tuhs.org (localhost [127.0.0.1])
	by minnie.tuhs.org (Postfix) with ESMTP id 412EE9D577;
	Mon, 30 Mar 2020 00:04:45 +1000 (AEST)
Received: by minnie.tuhs.org (Postfix, from userid 112)
 id EA2F29D577; Mon, 30 Mar 2020 00:04:42 +1000 (AEST)
Received: from freefriends.org (freefriends.org [96.88.95.60])
 by minnie.tuhs.org (Postfix) with ESMTPS id B2ABB9D56C
 for <tuhs@minnie.tuhs.org>; Mon, 30 Mar 2020 00:04:41 +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 02TE4eLj022917
 (version=TLSv1/SSLv3 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); 
 Sun, 29 Mar 2020 08:04:40 -0600
Received: (from arnold@localhost)
 by freefriends.org (8.14.7/8.14.7/Submit) id 02TE4dAI022916;
 Sun, 29 Mar 2020 08:04:39 -0600
From: arnold@skeeve.com
Message-Id: <202003291404.02TE4dAI022916@freefriends.org>
X-Authentication-Warning: frenzy.freefriends.org: arnold set sender to
 arnold@skeeve.com using -f
Date: Sun, 29 Mar 2020 08:04:39 -0600
To: tuhs@minnie.tuhs.org, pnr@planet.nl
References: <20C3B8BE-E371-4694-8A34-EEC6A5461FAD@planet.nl>
In-Reply-To: <20C3B8BE-E371-4694-8A34-EEC6A5461FAD@planet.nl>
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] 8th Edition timeline
X-BeenThere: tuhs@minnie.tuhs.org
X-Mailman-Version: 2.1.26
Precedence: list
List-Id: The Unix Heritage Society mailing list <tuhs.minnie.tuhs.org>
List-Unsubscribe: <https://minnie.tuhs.org/cgi-bin/mailman/options/tuhs>,
 <mailto:tuhs-request@minnie.tuhs.org?subject=unsubscribe>
List-Archive: <http://minnie.tuhs.org/pipermail/tuhs/>
List-Post: <mailto:tuhs@minnie.tuhs.org>
List-Help: <mailto:tuhs-request@minnie.tuhs.org?subject=help>
List-Subscribe: <https://minnie.tuhs.org/cgi-bin/mailman/listinfo/tuhs>,
 <mailto:tuhs-request@minnie.tuhs.org?subject=subscribe>
Errors-To: tuhs-bounces@minnie.tuhs.org
Sender: "TUHS" <tuhs-bounces@minnie.tuhs.org>

Paul Ruizendaal <pnr@planet.nl> wrote:

> Related is the question when the "file system switch" was added. It must
> have been later than 1981 and before 1985, but I have not been able to
> pinpoint it further.

IIRC there was a "paper" (only an abstract) on the file system
switch published in a USENIX conference proceedings. That woud help
trace it down.

Peter Weinberger, who did it, is at Google; you could ask him
directly, as well.

Arnold