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_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI 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 91D18228AD for ; Mon, 1 Apr 2024 21:12:40 +0200 (CEST) Received: from minnie.tuhs.org (localhost [IPv6:::1]) by minnie.tuhs.org (Postfix) with ESMTP id 699AF427E8; Tue, 2 Apr 2024 05:12:36 +1000 (AEST) Received: from mout.perfora.net (mout.perfora.net [74.208.4.196]) by minnie.tuhs.org (Postfix) with ESMTPS id C7C6F427DF for ; Tue, 2 Apr 2024 05:12:30 +1000 (AEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=makerlisp.com; s=s1-ionos; t=1711998749; x=1712603549; i=luther.johnson@makerlisp.com; bh=BwpzKd7qM5NZY5Tgo9K77cgR2qgu7M/dRwlT4hzX60A=; h=X-UI-Sender-Class:Subject:To:References:From:Date:In-Reply-To; b=fMgL0Dlk3lsx6klfBJtpfdMYs9SeEQ5/qr0nQYeYOVXp6XKD02Yi5GSRwCBcacO5 3MM0dS1nOaQSmGLoR4GpsIhVVEN5ATpbhLUlp8mr3oJLWo7+qF4sfLICVOt2mh8yc t3UQZi+Uk868aA0KdMdKQMWvbacapgWWCKcg75mxXFon3URMRGE+OMOr9Q+ptBWQs aZIwhkfMl34TcY1DplD14Mdt8RX1fFT7oPxptlfb1JjxhPtwRHFBjYvw4UOv/CHS2 9Zp+kOAJ9hDrt8LNBRKz1gxZ2LsjW9wZOx0Rr/ExXTHuetTJ2OASMK5D55sFlmYnR 0Mysgz+52ysNqoYuJg== X-UI-Sender-Class: 55c96926-9e95-11ee-ae09-1f7a4046a0f6 Received: from makerlispvps ([74.208.29.250]) by mrelay.perfora.net (mreueus003 [74.208.5.2]) with ESMTPSA (Nemesis) id 0M1Dv4-1sgBRl2Oxk-00tB3N for ; Mon, 01 Apr 2024 21:12:29 +0200 Received: from [192.168.234.134] (unknown [172.56.209.225]) by makerlispvps (Postfix) with ESMTPSA id 1FDF38B89A for ; Mon, 1 Apr 2024 19:12:29 +0000 (UTC) To: tuhs@tuhs.org References: <202404011853.431Irt2E880190@darkstar.fourwinds.com> From: Luther Johnson Message-ID: <4a466a5a-38cc-9ddc-bcbd-1fb781bf6ab7@makerlisp.com> Date: Mon, 1 Apr 2024 12:12:27 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.8.0 MIME-Version: 1.0 In-Reply-To: <202404011853.431Irt2E880190@darkstar.fourwinds.com> Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: quoted-printable X-Provags-ID: V03:K1:TXY+O4Rxpv8uxjF6+CMEAjB5cWiwTcUafz1xi86mfCnfqid2nQJ o5RVS9ieXZoaCNJDeSIWB1GiOT1ShnwW2n7JUjZkaYO4gLFYqgiLEbE4boEJTGmLPCFTyL9 5DDEWs87vF2aFIpusg+SWmE4Hth72VqxPQmWpoF2Vm+iMZ/cOFpYHx/gVJuXgeS4beZPvMB JD9lQ/2hUN8qNgt5z3lOQ== UI-OutboundReport: notjunk:1;M01:P0:nPuqfI8q19c=;A+9BjzvyUNCeA1XvnScPp+DON/Z vc+esOry2ZVM6rD2YF9p4+diaVWSSgpFmgqFTdA7g+rPB02pSeEm9LbMYjYnrvLLQh2G380Zh Zpgd/qCOTEs+xBDLCbT2TWGrUMco4X6FvvpFHcaiF00TE0Do3fQmizH964MITT76SbdBuRACL KF1Tpz0arobmJ/4TdADLzFX3D9klp1swWomMJrAtgFWCQoDO+k0jDD5+mcN1IXafcK5VrcCia ZUkX6jt8bncKpK+25rO/PLqk6C5BJfSp47NmllWllOvYtOpVrJet5AE5Nrf0WUvS0iWRou64p kPq5lhnK7AVdUbpVkaUuIbPCa2Xa9KjXiJOrVkoStOImKO7DJD8Y1o36JIpQxns2/wGRFqRT7 e9qMBk+FSL0j2bl9E3KO/BUFYP4kHo2iekuXNjyWa9Yhei27eyDVBg0CjzMMWb2l0C9yhyu9+ 3VrMaS0izRNylX3LzXl4480DoPl9a08sbP2b2HAdB9lz+7RsibCBOLs+Ff/h4mr2mhGK84rGe pJFT4rHcykOLwvX1Qc0BxZpIPz8NSTCVXl/i0REdpulACuNX2HW1CKVvK/5Q/CZrMATlsurBE PcEso8o89gx83N8Dt1QfwRWM0yvmNQ5+TTM2vSN90BTP8jN8mqHkmNbmVfqHSU52jlZJHKu36 OyhAFWBWHMNP11cyvqxIFCJeqXdatxJNiXvL0msFDU8CGFl1QDBQH0aLsHXu9Idse+qvHjpIx ASTdR/2CrBrv8Mg0S+7LNzuMe94HbvrDZIR7L42I4+Sy0tl1cKrBHY= Message-ID-Hash: JBGD75OUSOAM2574HVG7AHYYVZBIJG74 X-Message-ID-Hash: JBGD75OUSOAM2574HVG7AHYYVZBIJG74 X-MailFrom: luther.johnson@makerlisp.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 X-Mailman-Version: 3.3.6b1 Precedence: list Subject: [TUHS] Re: Multiflow Compiler List-Id: The Unix Heritage Society mailing list Archived-At: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: You can always read Josh Fisher's book on the "Bulldog" compiler, I believe he did this work at Yale. On 04/01/2024 11:53 AM, Jon Steinhart wrote: > Henry Bent writes: >> I happened upon >> https://old.gustavobarbieri.com.br/trabalhos-universidade/mc722/lowney9= 2multiflow.pdf >> and I am curious as to whether any of the original Multiflow compilers >> survive. I had never heard of them before now, but the fact that they = were >> licensed to so many influential companies makes me think that there mig= ht >> be folks on this list who know of its history. >> >> -Henry > Great question. Unfortunately, Cindy passed away last summer. > I haven't been in touch with John or Ben in decades and don't > know how to reach them. They used to have a company called > Equator (I think) that continued work on their trace scheduling > compilier after the demise of Multiflow. I do have a big file > folder with info on the compiler design but I don't think that > I'm free to share it. > > Jon >