From mboxrd@z Thu Jan 1 00:00:00 1970 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on inbox.vuxu.org X-Spam-Level: X-Spam-Status: No, score=-1.0 required=5.0 tests=MAILING_LIST_MULTI, T_SCC_BODY_TEXT_LINE,UNPARSEABLE_RELAY autolearn=ham autolearn_force=no version=3.4.4 Received: (qmail 848 invoked from network); 13 Jul 2023 16:57:29 -0000 Received: from minnie.tuhs.org (2600:3c01:e000:146::1) by inbox.vuxu.org with ESMTPUTF8; 13 Jul 2023 16:57:29 -0000 Received: from minnie.tuhs.org (localhost [IPv6:::1]) by minnie.tuhs.org (Postfix) with ESMTP id 9706940BE2; Fri, 14 Jul 2023 02:57:23 +1000 (AEST) Received: from lechuck.jsg.id.au (jsg.id.au [193.114.144.202]) by minnie.tuhs.org (Postfix) with ESMTPS id 171E340BDE; Fri, 14 Jul 2023 02:57:09 +1000 (AEST) Received: from largo.jsg.id.au (largo.jsg.id.au [192.168.1.43]) by lechuck.jsg.id.au (OpenSMTPD) with ESMTPS id 7235b770 (TLSv1.3:TLS_AES_256_GCM_SHA384:256:NO); Fri, 14 Jul 2023 02:57:06 +1000 (AEST) Received: from localhost (largo.jsg.id.au [local]) by largo.jsg.id.au (OpenSMTPD) with ESMTPA id 2059287c; Fri, 14 Jul 2023 02:57:06 +1000 (AEST) Date: Fri, 14 Jul 2023 02:57:06 +1000 From: Jonathan Gray To: Warren Toomey Message-ID: References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Message-ID-Hash: UDLGDOJY2Y3JZJ2SNQCAK5RATE5RNZPQ X-Message-ID-Hash: UDLGDOJY2Y3JZJ2SNQCAK5RATE5RNZPQ X-MailFrom: jsg@jsg.id.au X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header CC: tuhs@tuhs.org X-Mailman-Version: 3.3.6b1 Precedence: list Subject: [TUHS] Re: Some old DECtapes from Dennis Ritchie List-Id: The Unix Heritage Society mailing list Archived-At: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: On Tue, Jul 11, 2023 at 10:44:33AM +1000, Warren Toomey via TUHS wrote: > All, way back when, Dennis sent me some DECtape images to look after. I've > put some of them in the Unix Archive (the s1 and s2 tapes) as they contained > Unix source code or binaries. The others I kept aside as they didn't contain > Unix code, or they were potentially sensitive. > > Anyway, Angelo Papenhoff asked for any old tapes from the Labs that might > contain fragments of B source code or B binaries. I passed the extra tapes > on to him, and he has found some very interesting nuggets from the time > period when B -> NB -> C. > > So, to help provide the context around Angelo's work, I've decided to put > all the tapes that Dennis gave me here: > > https://www.tuhs.org/Archive/Applications/Dennis_Tapes/ > > Cheers, Warren Thank-you to all involved. Interesting that this has a version of "The UNIX Time-Sharing System" paper with timestamps close to the SOSP presentation. UnixEditionZero-Threshold_OCR.pdf 1971 draft Symposium on Operating System Principles, October 15-17 1973 proceedings only have an abstract dmr_tapes/dmr2/tp/paper/p1 Nov 1973 "about 20 installations have been put into service" (same number given in fourth edition manual also dated Nov 1973) "Files are named by sequences of eight or fewer characters" tuhs/Documentation/Papers/unix_cacm74.pdf July 1974 "about 40 installations have been put into service" "Files are named by sequences of 14 or fewer characters" tuhs/Distributions/Research/Dennis_v6/v6doc.tar.gz unix/p1 Jun 1975 "about 100 installations have been put into service"