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=-0.8 required=5.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,HTML_MESSAGE,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 4b47cedf for ; Wed, 10 Jul 2019 04:04:26 +0000 (UTC) Received: by minnie.tuhs.org (Postfix, from userid 112) id 8B945948F0; Wed, 10 Jul 2019 14:04:25 +1000 (AEST) Received: from minnie.tuhs.org (localhost [127.0.0.1]) by minnie.tuhs.org (Postfix) with ESMTP id BAD159480A; Wed, 10 Jul 2019 14:03:58 +1000 (AEST) Authentication-Results: minnie.tuhs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=bsdimp-com.20150623.gappssmtp.com header.i=@bsdimp-com.20150623.gappssmtp.com header.b="wY6eXs4R"; dkim-atps=neutral Received: by minnie.tuhs.org (Postfix, from userid 112) id B1C3F9480A; Wed, 10 Jul 2019 14:03:55 +1000 (AEST) Received: from mail-qt1-f173.google.com (mail-qt1-f173.google.com [209.85.160.173]) by minnie.tuhs.org (Postfix) with ESMTPS id 156E6947D8 for ; Wed, 10 Jul 2019 14:03:55 +1000 (AEST) Received: by mail-qt1-f173.google.com with SMTP id k10so1032025qtq.1 for ; Tue, 09 Jul 2019 21:03:55 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bsdimp-com.20150623.gappssmtp.com; s=20150623; h=mime-version:from:date:message-id:subject:to; bh=t1GB6SA75vW1nhEZetE7z/mDWY5iImlr0PnYbGKR0x4=; b=wY6eXs4R9tNjuqO3WEhhirWfwm26evLN2CLPvWWlK+rOUCsBzBDleDBNvfpKjHSuCz IzLWv2m8Jno4mdqN8rpaSzYXIQCkiRQVtWZ0krXSO/RpHmR2FHRH2h6RDwQx13pukLQn OD8SYcrPkXCGYIb+RTycoljViqU3/yBTqhMFXaSb4ozXS+pqLbJWJBjeJIKgFdJ21CXO Jf4ZmmRCzIBYe9sBMpetxNG1DwcJ0jpicpYWTe2t9bZ/BsqyS0I0jsZD/sHoHFsoyCNI WRM+5qgAmtRER5AC1CJ/eYf7P1yp23XrDM+pxAZkFoMKYeiggQN1UWM6B0LuFjTcZOsV PGDQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:from:date:message-id:subject:to; bh=t1GB6SA75vW1nhEZetE7z/mDWY5iImlr0PnYbGKR0x4=; b=H3V4dkr5VgxDeZgExEsbEiuhzZSYrYDsnTYK3eVZbCDzL6OkKbMBkz/U6lkDzRNcc4 b8fCz+olT9gigahIpAa2sC0hF9VVJx82WhJmZKB27TLyIDPElpTf2ZmtMZSu0XqpdNAF 0GZJSyM26Iquh8U8rl9SX2dgtG/9SS0dg7fQsuiRExzO4b4XmMAp9oWTUw/+abvprVTf ILmB3LjP8kBBX/qEWJ7aQTrfXBVQ0p6P5YmSxdJsdy3qbxSwixv5qI1Ouwbv3LC8Jqbc N46lEQje25Yt7pG1lZSOK9e5k1VPVkyVipqIdMsEafygiVTA7SUqHZmYxi4bu8Grvl8q spPg== X-Gm-Message-State: APjAAAX5uZNboYQQ2kuKWSUz+WR00aK8ppoKndHUGTQ4O6hWIhuH8H3T 2+z48XpslzdXoGPAPZp8AKV8mpI+DTxq+dKjmVsmkXZYjMw= X-Google-Smtp-Source: APXvYqz6ogifrCAtLDIfqG/30E6Wbkry+034+OBlz6epttQ+ZY+4CwjPiHfVFhwgfKK56LFljMPnDISfGdL51IrOdY0= X-Received: by 2002:ac8:140a:: with SMTP id k10mr7142649qtj.175.1562731433633; Tue, 09 Jul 2019 21:03:53 -0700 (PDT) MIME-Version: 1.0 From: Warner Losh Date: Tue, 9 Jul 2019 22:03:42 -0600 Message-ID: To: The Eunuchs Hysterical Society Content-Type: multipart/alternative; boundary="000000000000fb3d62058d4bc3c9" Subject: [TUHS] The first PDP-7 running Unix 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" --000000000000fb3d62058d4bc3c9 Content-Type: text/plain; charset="UTF-8" In honor of the Unix 50 party tomorrow, I wrote an analysis of the available data to conclude the first PDP-7 that Ken and Dennis used to bring up Unix on was serial number 34. I've not seen this result elsewhere, but if it's common place, please let me know. https://bsdimp.blogspot.com/2019/07/the-pdp-7-where-unix-began.html One surprise from the analysis: there was only one pdp-7 in the world that could have run the original v0 unix. It's the only one that had the RB09 hard drive (though the asset list referenced in the article listed a RC09 on that system). I hope you enjoy Warner --000000000000fb3d62058d4bc3c9 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable
In honor of the Unix 50 party tomorrow, I wrote an an= alysis of the available data to conclude the first PDP-7 that Ken and Denni= s used to bring up Unix on was serial number 34. I've not seen this res= ult elsewhere, but if it's common place, please let me know.
=

One surprise from the analysi= s: there was only one pdp-7 in the world that could have run the original v= 0 unix. It's the only one that had the RB09 hard drive (though the asse= t list referenced in the article listed a RC09 on that system).
<= br>
I hope you enjoy

Warner
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