From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on inbox.vuxu.org X-Spam-Level: X-Spam-Status: No, score=-0.6 required=5.0 tests=DKIM_ADSP_CUSTOM_MED, DKIM_INVALID,DKIM_SIGNED,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.4 Received: from minnie.tuhs.org (minnie.tuhs.org [50.116.15.146]) by inbox.vuxu.org (Postfix) with ESMTP id 46D3F2114C for ; Wed, 19 Jun 2024 13:11:41 +0200 (CEST) Received: from minnie.tuhs.org (localhost [IPv6:::1]) by minnie.tuhs.org (Postfix) with ESMTP id D1A1643646; Wed, 19 Jun 2024 21:11:39 +1000 (AEST) Received: from mail-io1-xd2b.google.com (mail-io1-xd2b.google.com [IPv6:2607:f8b0:4864:20::d2b]) by minnie.tuhs.org (Postfix) with ESMTPS id 66F6D434A4 for ; Wed, 19 Jun 2024 21:11:33 +1000 (AEST) Received: by mail-io1-xd2b.google.com with SMTP id ca18e2360f4ac-7e238fa7b10so271097339f.0 for ; Wed, 19 Jun 2024 04:11:33 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1718795492; x=1719400292; darn=tuhs.org; h=to:references:message-id:content-transfer-encoding:cc:date :in-reply-to:from:subject:mime-version:from:to:cc:subject:date :message-id:reply-to; bh=u8m+nESoJ12gLTUx9u6vvJCRIdWTF/jsyyLg0fM8olE=; b=WAc2SjsvD7PcVx/s5WdBKa8MkHLOyxhF51zjvTAhdjao8vd9L5Jca88DbpkajK5dOf Ko1lDb7JatwijulWxOO+kUtAu0wKQXpTFFuWMHtM7fEbbjVWv6oIlaSRzJBU0D8+wneI 6fMkzIbDZAS1HoFDcxkl3uL1f9D9lFpEraysk/wJYxUaTcTt4y4cofgwEY+HzFA7fldi tsNvnHBgdcXTM/l3mj9Zz/uFSb0bg4qqM80DBBjA7pie1TJBYS08nT1E5TVa0VIGKMg1 Dpu1ZAcUVEyk3p/g+d/ce/FYzzmxuU77YVxRg1jQPRIqka7Lpl//oikpt9ozHL3zYg1Q KbTg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1718795492; x=1719400292; h=to:references:message-id:content-transfer-encoding:cc:date :in-reply-to:from:subject:mime-version:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=u8m+nESoJ12gLTUx9u6vvJCRIdWTF/jsyyLg0fM8olE=; b=mHcjoi9iYbuEEiGkQQHQ1KBLIcmjTuKgQbU83nbsWZFvhpYYKwZEdjOgqhz89fOc4K CvtqDW3oQPcVlEzKNMkeAB6c0kSEPsbM57Ms0+zRpDpeSosbxY4zRgvl9kJ5CqIDYQcN 2g/XnJYLjw9N/uetPK3/N6LHfDK5yFAASxijQ8H1EuMaAdP5A/HjLt3YH6gTM0B3Daoy rqGVQ+JL9IoJf0ko6xpXQ6ALDSz/VVK6JoOc5GinnWTgW4f0dlFMNQXJakvKcK71XCCA WmpuaA8yDWssB9mm6eWVlHEAbRVEuNLAj7B8gnSnhI7tkRfcE9t6x/iiDeyuTlsWyb3/ 8UMw== X-Gm-Message-State: AOJu0YwFmBER0d/8ZO7T69uCloBz2YYJRdvxHZ/QHpkIy97lUFrUXWho wsjX7uGcdw1FW+PwkblIyAqLkR3Hxggg0KOoROodEabWlgP76alAOUOOOQ== X-Google-Smtp-Source: AGHT+IFMtJzwdJYL6Ihqnrzoa5uNov3Az7G5Hqnpa7P/l7Ph6p8G2588sVEW/RXX/QAiBvd56SdGTg== X-Received: by 2002:a05:6602:2cc5:b0:7eb:af88:1e3a with SMTP id ca18e2360f4ac-7f13ee86867mr246191039f.14.1718795492320; Wed, 19 Jun 2024 04:11:32 -0700 (PDT) Received: from smtpclient.apple (syn-024-177-216-100.res.spectrum.com. [24.177.216.100]) by smtp.gmail.com with ESMTPSA id 8926c6da1cb9f-4b9569e8f02sm3833768173.109.2024.06.19.04.11.31 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Wed, 19 Jun 2024 04:11:31 -0700 (PDT) Content-Type: text/plain; charset=utf-8 Mime-Version: 1.0 (Mac OS X Mail 16.0 \(3774.500.171.1.1\)) From: =?utf-8?Q?Milo_Velimirovi=C4=87?= In-Reply-To: Date: Wed, 19 Jun 2024 06:11:20 -0500 Content-Transfer-Encoding: quoted-printable Message-Id: References: To: Dave Horsfall X-Mailer: Apple Mail (2.3774.500.171.1.1) Message-ID-Hash: IUT2OMEJJE2IHE4JW4GYRQGCLKHZM5DF X-Message-ID-Hash: IUT2OMEJJE2IHE4JW4GYRQGCLKHZM5DF X-MailFrom: milovelimirovic@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: Computer Old Farts Followers X-Mailman-Version: 3.3.6b1 Precedence: list Subject: [COFF] Re: Supervisor mode on ye olde PDP-11 List-Id: Computer Old Farts Forum Archived-At: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: > On Jun 19, 2024, at 1:49=E2=80=AFAM, Dave Horsfall = wrote: >=20 > Sort of between kernel and user mode, Unix [zillion trademarks etc] = never=20 > used it. but did RSX-11? I don=E2=80=99t know about RSX-11. Back to UNIX: Supervisor mode probably never ran any code, but its = memory management registers were used in m45.s in functions copyseg and = clearseg.=20 =E2=80=94Milo