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=-0.9 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,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 95e46597 for ; Fri, 10 Jan 2020 20:27:05 +0000 (UTC) Received: by minnie.tuhs.org (Postfix, from userid 112) id 71D8F9B862; Sat, 11 Jan 2020 06:27:04 +1000 (AEST) Received: from minnie.tuhs.org (localhost [127.0.0.1]) by minnie.tuhs.org (Postfix) with ESMTP id 08D22949A9; Sat, 11 Jan 2020 06:26:45 +1000 (AEST) Authentication-Results: minnie.tuhs.org; dkim=pass (2048-bit key; unprotected) header.d=papnet.eu header.i=@papnet.eu header.b="S8/9dKOs"; dkim=pass (2048-bit key; unprotected) header.d=messagingengine.com header.i=@messagingengine.com header.b="v2gNH8Gn"; dkim-atps=neutral Received: by minnie.tuhs.org (Postfix, from userid 112) id A0A7A9B7F7; Sat, 11 Jan 2020 06:26:42 +1000 (AEST) X-Greylist: delayed 469 seconds by postgrey-1.36 at minnie.tuhs.org; Sat, 11 Jan 2020 06:26:11 AEST Received: from out4-smtp.messagingengine.com (out4-smtp.messagingengine.com [66.111.4.28]) by minnie.tuhs.org (Postfix) with ESMTPS id 31C4893DDD for ; Sat, 11 Jan 2020 06:26:11 +1000 (AEST) Received: from compute1.internal (compute1.nyi.internal [10.202.2.41]) by mailout.nyi.internal (Postfix) with ESMTP id 312CE21C4D for ; Fri, 10 Jan 2020 15:18:22 -0500 (EST) Received: from mailfrontend1 ([10.202.2.162]) by compute1.internal (MEProxy); Fri, 10 Jan 2020 15:18:22 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=papnet.eu; h= date:from:to:subject:message-id:references:mime-version :content-type:in-reply-to; s=fm3; bh=g1ohXRuV6PeExU6lr4lTdRhPqqe hL36dugk/kfIVBJI=; b=S8/9dKOswLXMbb4UqmjqofX6xGSvSrKmn7na280WJ2U x8ZKdl3kxs0Ve6xndGjq0AFQH1Gmk1+aBPZfez+Qk9PmzxoYvk/xFZMctQysRhFW x+9TWVd+Zz+Ij4lUXk8/4SLSv1sixo3eK7ty3+ESP47NSj7KRXf8wqa4QhP/0LHa E59ETUP9RKK94HRGq0IpouYd0rpuyMcjEaN8GNj/sKIZoqE7J5VzVgtntiyC7Z0A uQ5HpOETngP1JWmpsBACeSTv3G3vMdm+4v27JqSc4FugIioGhspvnK2lR9ib3w13 QdlUj5g7Qord0UrqfuFRtVPMTXSo6fs4PiqpiAyO9vQ== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to:x-me-proxy :x-me-proxy:x-me-sender:x-me-sender:x-sasl-enc; s=fm1; bh=g1ohXR uV6PeExU6lr4lTdRhPqqehL36dugk/kfIVBJI=; b=v2gNH8Gn0JftEjnapytFlZ b1odM6oxWw5LgECwr0HaJz2g+is8wrhY4QUM5NyWYUfDRxLqO+LdxSl4km6TP6DB 57f9W8zICnpdx5esZ7RgVqw3uy8yQg8QzQn7MI9/n93RZGTVHdACUbtdgB0PdAju SwoXw2+8Fh5fWqI0fwsRTXgozOA1Lem564JTwpLlhvF0LmCi2U8TTpepkg36gQjZ a60VlLJWafvthEFoTt/BEYL+CciazKLCqXYHQZwP/AqFOxiSdLAwbrovfCX1gF56 +8W1KVb4MgAW8pwM9jKYJIgRGtCGhLGGkz2k82Qa4UjFgCa2m+LevuR4Gs+DPHng == X-ME-Sender: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedufedrvdeifedgudefudcutefuodetggdotefrod ftvfcurfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfgh necuuegrihhlohhuthemuceftddtnecunecujfgurhepfffhvffukfhfgggtuggjfgesth dtredttdervdenucfhrhhomheptehnghgvlhhoucfrrghpvghnhhhofhhfuceorggrphes phgrphhnvghtrdgvuheqnecukfhppeejkedrheegrdelrdduudefnecurfgrrhgrmhepmh grihhlfhhrohhmpegrrghpsehprghpnhgvthdrvghunecuvehluhhsthgvrhfuihiivgep td X-ME-Proxy: Received: from indra.papnet.eu (x4e360971.dyn.telefonica.de [78.54.9.113]) by mail.messagingengine.com (Postfix) with ESMTPA id 693D48005C for ; Fri, 10 Jan 2020 15:18:21 -0500 (EST) Date: Fri, 10 Jan 2020 21:18:19 +0100 From: Angelo Papenhoff To: tuhs@minnie.tuhs.org Message-ID: <20200110201819.GA19832@indra.papnet.eu> References: <20200110172747.90BDE18C09E@mercury.lcs.mit.edu> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200110172747.90BDE18C09E@mercury.lcs.mit.edu> User-Agent: Mutt/1.6.0 (2016-04-01) Subject: Re: [TUHS] Tech Sq elevator (Was: screen editors) 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" On 10/01/20, Noel Chiappa wrote: > > From: Clem Cole > > > when she found out the elevators were hacked and controlled by the > > student's different computers, she stopped using them and would take > > the stairs > > It wasn't quite as major as this makes it sound! A couple of inconspicuous > wires were run from the 'TV 11' on the MIT-AI KA10 machine (the -11 that ran > the Knight displays) into the elevator controller, and run onto the terminals > where the wires from the 'down' call buttons on the 8th and 9th floors went. > > So it wasn't anything major, and there was really no need for her to take the > stair (especially 8 flights up :-). > > The code is still extant, in 'SYSTEM; TV >'. It only worked (I think) from > Knight TV keyboards; typing 'ESC E' called the elevator to the floor > that keyboard was on (there's a table, 'ELETAB', which gives the physical > floor for each keyboard). > > The machine could also open the locked 9th floor door to the machine room > (with an 'ESC D'), and there some other less major things, e.g. print screen > hardcopy. I'm not sure what the hardware in the TV-11 was (this was all run > out of the 'keyboard multiplexor'); it may have been something the AI Lab > built from scratch. For those not aware: we have the TV-11 running again under emulation and it is once again the preferred way to use ITS. Unfortunately I'm not quite sure how to emulate all the elevator behaviour...any ideas? :D aap