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=-0.8 required=5.0 tests=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 [IPv6:2600:3c01:e000:146::1]) by inbox.vuxu.org (Postfix) with ESMTP id DCC6323F3A for ; Wed, 19 Jun 2024 09:38:01 +0200 (CEST) Received: from minnie.tuhs.org (localhost [IPv6:::1]) by minnie.tuhs.org (Postfix) with ESMTP id DAC504367F; Wed, 19 Jun 2024 17:37:58 +1000 (AEST) Received: from exhmta13.bpe.bigpond.com (exhmta13.bpe.bigpond.com [203.42.40.157]) by minnie.tuhs.org (Postfix) with ESMTPS id D4A054367B for ; Wed, 19 Jun 2024 17:37:55 +1000 (AEST) Received: from exhprdcmr08 by exhprdomr13 with esmtp (envelope-from ) id 1sJptB-0002gK-1n for coff@tuhs.org; Wed, 19 Jun 2024 17:37:53 +1000 Received: from [110.141.193.233] (helo=aneurin.horsfall.org) by exhprdcmr08 with esmtp (envelope-from ) id 1sJptB-0001Ew-1S for coff@tuhs.org; Wed, 19 Jun 2024 17:37:53 +1000 Received: from aneurin.horsfall.org (localhost [127.0.0.1]) by aneurin.horsfall.org (8.15.2/8.15.2) with ESMTP id 45J6n66u024337 for ; Wed, 19 Jun 2024 16:49:07 +1000 (EST) (envelope-from dave@horsfall.org) Received: from localhost (dave@localhost) by aneurin.horsfall.org (8.15.2/8.15.2/Submit) with ESMTP id 45J6n4VE024334 for ; Wed, 19 Jun 2024 16:49:06 +1000 (EST) (envelope-from dave@horsfall.org) X-Authentication-Warning: aneurin.horsfall.org: dave owned process doing -bs Date: Wed, 19 Jun 2024 16:49:03 +1000 (EST) From: Dave Horsfall To: Computer Old Farts Followers Message-ID: User-Agent: Alpine 2.21.9999 (BSF 287 2018-06-16) X-GPG-Public-Key: http://www.horsfall.org/gpgkey.pub X-GPG-Fingerprint: 05B4 FFBC 0218 B438 66E0 587B EF46 7357 EF5E F58B X-Home-Page: http://www.horsfall.org/ X-Witty-Saying: "chmod 666 the_mode_of_the_beast" MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII X-tce-ares-id: e{45940e92-8cca-4546-8214-da1855bc35df}2 X-tce-spam-action: no action X-tce-spam-score: 0.0 X-Cm-Analysis: v=2.4 cv=CcfD56rl c=1 sm=1 tr=0 ts=66728ad1 a=tp40vz5QK/dVXQmd7GLw7w==:117 a=tp40vz5QK/dVXQmd7GLw7w==:17 a=kj9zAlcOel0A:10 a=T1WGqf2p2xoA:10 a=B4SuuWzp-K3npiEa-RUA:9 a=CjuIK1q_8ugA:10 X-Cm-Envelope: MS4xfIGUxZdhNcGQGHjWLkog+0Z97zghaiPGsCdc3L3FUanE12Ma8xh1oxAbbUCNO+lPmdLxE0jM1x9KLr5Y9vQb1jamqX1JKCYpSFJYL6CeZ2KkArkIxgId mdVe9S8JXFKPb/CdcBGMyIE6B7nFv7StvjM/QEfkRjBLe2QdumEPWirX Message-ID-Hash: X4RJQBVO2F2TGXSSNMMY2M7JA6DXPQZT X-Message-ID-Hash: X4RJQBVO2F2TGXSSNMMY2M7JA6DXPQZT X-MailFrom: dave@horsfall.org 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 X-Mailman-Version: 3.3.6b1 Precedence: list Subject: [COFF] 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: Sort of between kernel and user mode, Unix [zillion trademarks etc] never used it. but did RSX-11? I used the latter long enough to hate it until Edition 5 arrived at UNSW, and I still remember being blown away by the fact that there was nothing privileged about the Shell :-) -- Dave