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=-0.8 required=5.0 tests=DKIM_ADSP_CUSTOM_MED, DKIM_INVALID,DKIM_SIGNED,FREEMAIL_FROM,HTML_MESSAGE,MAILING_LIST_MULTI, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.4 Received: (qmail 17896 invoked from network); 17 Jul 2023 23:05:28 -0000 Received: from minnie.tuhs.org (50.116.15.146) by inbox.vuxu.org with ESMTPUTF8; 17 Jul 2023 23:05:28 -0000 Received: from minnie.tuhs.org (localhost [IPv6:::1]) by minnie.tuhs.org (Postfix) with ESMTP id D76FB42A40; Tue, 18 Jul 2023 09:05:24 +1000 (AEST) Received: from mail-lj1-x229.google.com (mail-lj1-x229.google.com [IPv6:2a00:1450:4864:20::229]) by minnie.tuhs.org (Postfix) with ESMTPS id 9831442A3F for ; Tue, 18 Jul 2023 09:05:17 +1000 (AEST) Received: by mail-lj1-x229.google.com with SMTP id 38308e7fff4ca-2b6fdaf6eefso75981881fa.0 for ; Mon, 17 Jul 2023 16:05:17 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1689635115; x=1692227115; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:from:to:cc:subject:date:message-id:reply-to; bh=61O73sbHEhsxNuKRflJySKvb4XzKHhk02WnFLtsoFbs=; b=ZhIPWkWmcIqIKD/ZhQCKBGsfxEviE/qdr0EPSxhzhRplxZKeOSwdomxFHdlpGqCjvY MGkSRFK7OftlTBgQaGGOvv8GdiFlciOym2E10hY5JV2bzWg8MyLzxwVUenKebhwfW6+N TI2BKKUL57syz0XyrGwm2doan5sORj/fybZ7FqJus9P44FWnK/snbmKFEDtw/aEQukPk D9UUhduuMFusp63YWA6ufTwS1OdtxO3evVZZ//17cutS1hWJuoJc5xpoPpw3CUhe7JmN TU/CVpCvDumOLIp64PEIc/PUFBbm/nFFEKpjwSdkVkANc2BzE2e6012aHe0ExOqNysMy k9lw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1689635115; x=1692227115; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=61O73sbHEhsxNuKRflJySKvb4XzKHhk02WnFLtsoFbs=; b=ffPAPJvUVM96biNbRf8/zp/Ne3W1Z0PeugTRskiWrP7HZq5JJzh1e7ABFW6WGhM0sQ 8vXgt/xsW3NIPLbxZ1YpmwgG7I6eZmGv2FGqkY1Ng268uRbjWnMOrQDnEEQRNfXAvHUs OVqjhgb3RitGSWU2JAdH+xclm4eF+p3VVVZNqBieSAgwPv08ap4cm8bj4IlANd1hom7y v6TSN919hYgQ6d5wKBCJGnZfFdw5braTLFUC0itCm9EHcaA7OoynPPP9oSNDgDkgnIu+ PEEWgLaN6ma13IRVjvfUWe1O5U+BqL/Ud7gWnCZJsdQUa2IQu63Z+jSKxVE9zfOPwUZ7 EQoA== X-Gm-Message-State: ABy/qLbTXeivq9Z3Yj5KbdLx65kEg45eIAy5iq5a81ttycA9C/Gs6xtH N+n5mGMZhEKl9u37unNYkZDb5wMEZTVHjBVWFstgLfSh X-Google-Smtp-Source: APBJJlFqO95QIjAwfjw1vdfqwIDgP56hNmw43nszbpRF9a9IiC3Q5OFNKTZJZm2R0Fby4gHvPtqmppHjg2rqgtBedMs= X-Received: by 2002:a2e:874d:0:b0:2b6:9f1e:12bf with SMTP id q13-20020a2e874d000000b002b69f1e12bfmr10079988ljj.1.1689635114719; Mon, 17 Jul 2023 16:05:14 -0700 (PDT) MIME-Version: 1.0 References: <20230717223243.794B018C09D@mercury.lcs.mit.edu> In-Reply-To: From: Henry Bent Date: Mon, 17 Jul 2023 19:05:03 -0400 Message-ID: To: segaloco Content-Type: multipart/alternative; boundary="000000000000d01d370600b6d4cb" Message-ID-Hash: 6G2FBESHFREQVAHJXEUZLJ6TH25RJUQH X-Message-ID-Hash: 6G2FBESHFREQVAHJXEUZLJ6TH25RJUQH X-MailFrom: henry.r.bent@gmail.com 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: jnc@mercury.lcs.mit.edu, tuhs@tuhs.org X-Mailman-Version: 3.3.6b1 Precedence: list Subject: [TUHS] Re: Research UNIX PDP 11/45 List-Id: The Unix Heritage Society mailing list Archived-At: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: --000000000000d01d370600b6d4cb Content-Type: text/plain; charset="UTF-8" On Mon, 17 Jul 2023 at 18:52, segaloco via TUHS wrote: > > A good source is the Ken+Dennis picture: > > > > https://www.bell-labs.com/usr/dmr/www/picture.html > > > > Noel > > There is actually another photo from the same session: > > https://computerhistory.org/wp-content/uploads/2019/10/102685442.03.01.jpg > > From a higher angle too so you can see both the 20 and the 45 to its left > there. Not very much more to be gleaned from it but it does feature the > bezels of both PDP-11s. > > - Matt G. > Nice! I would assume that there would be no need to connect two TU56s to one machine, so that does solve one aspect of this. -Henry --000000000000d01d370600b6d4cb Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable
On Mon, 17 Jul 2023 at 18:52, segaloco vi= a TUHS <tuhs@tuhs.org> wrote:
> A good source is the Ken+Dennis picture:
>
> https://www.bell-labs.com/usr/dmr/www/picture= .html
>
> Noel

There is actually another photo from the same session:

https://computerhistory.or= g/wp-content/uploads/2019/10/102685442.03.01.jpg

>From a higher angle too so you can see both the 20 and the 45 to its left t= here.=C2=A0 Not very much more to be gleaned from it but it does feature th= e bezels of both PDP-11s.

- Matt G.

Nice!=C2=A0 I would assume th= at there would be no need to connect two TU56s to one machine, so that does= solve one aspect of this.

-Henry
<= /div> --000000000000d01d370600b6d4cb--