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=-0.5 required=5.0 tests=DKIM_ADSP_CUSTOM_MED, DKIM_INVALID,DKIM_SIGNED,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, 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 b9705121 for ; Wed, 11 Sep 2019 17:49:59 +0000 (UTC) Received: by minnie.tuhs.org (Postfix, from userid 112) id F15CF947D4; Thu, 12 Sep 2019 03:49:57 +1000 (AEST) Received: from minnie.tuhs.org (localhost [127.0.0.1]) by minnie.tuhs.org (Postfix) with ESMTP id 131D894797; Thu, 12 Sep 2019 03:49:43 +1000 (AEST) Authentication-Results: minnie.tuhs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="CGzYvune"; dkim-atps=neutral Received: by minnie.tuhs.org (Postfix, from userid 112) id 3C76294790; Thu, 12 Sep 2019 03:49:41 +1000 (AEST) Received: from mail-lf1-f44.google.com (mail-lf1-f44.google.com [209.85.167.44]) by minnie.tuhs.org (Postfix) with ESMTPS id 9B0FF93D35 for ; Thu, 12 Sep 2019 03:49:40 +1000 (AEST) Received: by mail-lf1-f44.google.com with SMTP id w6so17207522lfl.2 for ; Wed, 11 Sep 2019 10:49:40 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=wP7HMEo022RXsLK+RUFXapJvKSp5aZ8Z4c5iovSRGxw=; b=CGzYvuneCU0V4eApK0zpZ+BxbjmmoBX1KG3U+W2iCAi2ArtqPJvvSFhq80lJeKo/gg E44OBFgDs/ZbeI/UphZLdgneD7TpmZJ5PptDQlckp9VtSWr/HFyKk4T7NMs/b6VQSb3c Q8FzjyPI4c/PxHAyJPQXiArhcqLhS9dk+/00ZItxKGyi5h6m2bqeaTHq4dCO9wfZDJIt 7tZj0O6F9zY2seED5PLUvxgBu8n/sWx8x3gQuBE/RK+6GfifHsOiY2i8LSZUH9pwTFFa iwNE3ZbT/ERtbtk7OmNPB1iU3InUiYbQCRLRsaDlx1qG3GwKRLS5zWUXlDZGBFoQ0ubm 70HA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=wP7HMEo022RXsLK+RUFXapJvKSp5aZ8Z4c5iovSRGxw=; b=EjoIdGx58afw9ZmVx2yVMY749MvjKHZZdjlksMt2XPmaOKBqQAmwRYl8wlUR6lVkD6 BhBBDpP0VHWFU+20oMm/Fc8haqnqM4LaT83QD1v4z5plsTa33nPYuJ5HUeNcL35kHLpc +WL5sm0HTBji2JmfbhnP9qeGxlRVOD5KznKq401ypq7XPpR/IP7SK21HD53kp88RAowk BoshmaCP6htVmGlZtkXRGhxos4xP3fP3oLRlbH9UsSWUNnIzP+bvSOCvpdWQmWaED908 17BjSLctID+zJqe/utwTLeml6XcCsGx9H5WFOYXzJjVB1ue/J7hfSSz974aKrFmI6qYp lHNQ== X-Gm-Message-State: APjAAAWPpovyXltkZfOhDpDDktgpQ/dUNn9MsJKxob3BnKFqaac59YPl gFTvVrgzTMN8Z+zoEuqUry6msDvCW+NhjiERi8E= X-Google-Smtp-Source: APXvYqw++3eguZeL54VeptO7WaqbwkhvV5d478EDKHhKxutopPFCoUnIpSig/Ln9WtMUdaHXoUZkOQSnBpAxs3FbmkQ= X-Received: by 2002:ac2:5326:: with SMTP id f6mr3276089lfh.33.1568224178908; Wed, 11 Sep 2019 10:49:38 -0700 (PDT) MIME-Version: 1.0 References: In-Reply-To: From: Richard Salz Date: Wed, 11 Sep 2019 13:49:27 -0400 Message-ID: To: Clem Cole Content-Type: multipart/alternative; boundary="0000000000001cb4b505924aa5fe" Subject: Re: [TUHS] PWB vs Unix/TS 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: , Cc: The Eunuchs Hysterical Society Errors-To: tuhs-bounces@minnie.tuhs.org Sender: "TUHS" --0000000000001cb4b505924aa5fe Content-Type: text/plain; charset="UTF-8" > course, this caused a new set of problems of trying to do bug fixes in the two command streams [BTW: Pyramid would try the Universe trick also as did a couple of other folks; but I don't know how they implemented it - as I say, I did it with CDSL]. Yes, /bin was a CDSL to /.attbin or /.ucbbin depending on a flag in the proc structure. The "universe" command queried/set the bit. The Pyramid kernel was a BSD kernel with the missing ATT syscalls added. The boot mechanism, at least at first, was BSD. I did things like "rm -rf" /.attbin, /usr/.attinclude, etc., and the system was fine. :) --0000000000001cb4b505924aa5fe Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable
> course, t= his caused a new set of problems of trying to do bug fixes in the two comma= nd streams [BTW: Pyramid would try the Universe trick also as did a couple = of other folks; but I don't know how they implemented it - as I say, I = did it with CDSL].

Yes, /bin was a CDSL to /.attbin or /.ucbbin depending = on a flag in the proc structure.=C2=A0 The "universe" command que= ried/set the bit.=C2=A0 The Pyramid kernel was a BSD kernel with the missin= g ATT syscalls added.=C2=A0 The boot mechanism, at least at first, was BSD.= I did things like "rm -rf" /.attbin, /usr/.attinclude, etc., and= the system was fine. :)

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