From mboxrd@z Thu Jan 1 00:00:00 1970 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on inbox.vuxu.org X-Spam-Level: X-Spam-Status: No, score=-5.3 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FROM,MAILING_LIST_MULTI,NICE_REPLY_A autolearn=ham autolearn_force=no version=3.4.4 Received: (qmail 30951 invoked from network); 14 Jan 2022 13:55:52 -0000 Received: from minnie.tuhs.org (45.79.103.53) by inbox.vuxu.org with ESMTPUTF8; 14 Jan 2022 13:55:52 -0000 Received: by minnie.tuhs.org (Postfix, from userid 112) id 09E199D4DE; Fri, 14 Jan 2022 23:55:48 +1000 (AEST) Received: from minnie.tuhs.org (localhost [127.0.0.1]) by minnie.tuhs.org (Postfix) with ESMTP id A89B49D06B; Fri, 14 Jan 2022 23:55:29 +1000 (AEST) Authentication-Results: minnie.tuhs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="P185mDxV"; dkim-atps=neutral Received: by minnie.tuhs.org (Postfix, from userid 112) id 5B7679D06B; Fri, 14 Jan 2022 23:55:28 +1000 (AEST) Received: from mail-oi1-f180.google.com (mail-oi1-f180.google.com [209.85.167.180]) by minnie.tuhs.org (Postfix) with ESMTPS id D738A9CFC6 for ; Fri, 14 Jan 2022 23:55:27 +1000 (AEST) Received: by mail-oi1-f180.google.com with SMTP id x193so12306476oix.0 for ; Fri, 14 Jan 2022 05:55:27 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=message-id:date:mime-version:user-agent:subject:content-language:to :references:from:in-reply-to:content-transfer-encoding; bh=7kVqomlsZxVMryAfBMAJtyhWn01Pa2ZFKqFbP3XeiSY=; b=P185mDxVSyNTCwrDOfwrsrvvxIk33YDzBhTuM1ezuDzteCb4+Ieldt7EpT+Z+hMsjO uuez2ab0R+2uWqB96wzm3fAD+9cUENJd7OZvYt4PpcP8bRleUZjCmVN9g+L40hP5irMi Y3DsUYGscwDVHRZ0FEXpDMFAMbFcw+6HB7PrAZQoQflVl1RlpQH758qEWQ6RykZ8h5Lm FhGYaB23/scFLsw+/x+blqv1NLYrXF6nIEYIl0il0c1wSlvTH55jROTAavE8GPuWMd93 6kxUg/pWBOf1jTKNQl0lQehEhMKCnCAN192fPa/gXrpBjzgUIySP38ILN+PzlcpoSarv XtjA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:message-id:date:mime-version:user-agent:subject :content-language:to:references:from:in-reply-to :content-transfer-encoding; bh=7kVqomlsZxVMryAfBMAJtyhWn01Pa2ZFKqFbP3XeiSY=; b=CkUAMhuF7KoaRpPv45LP0/Cr+TSybcWQ4ic7QE2UmY1g5snYInt3AmthUvrPXmURMT Z6MMOVVg0zFz3SWx7PLjvNmfyWDmcMjALX4LCARg1DwTmXzAsiyN6Q7FRhHLeSUd2DZs 5hTHDdH1JFjtx/I11E6iGR19v6mXSf0OJQ0Bb/WMCurxXaxnwW2wv2J42AtirqP5Krwz 7+Gllp6bfpZ/PviDjk4O3t+BeBvTP02arA4N7OVWJ0EGG88IWCJK0qt3DkCwfZMj8Mq0 ZjtUo7F99TxvpwJU5T+oFDl1xB+TZIGMnSSjjin0WTN4fkmZnGYmOsYwYolnVNp9ID26 Y2Fw== X-Gm-Message-State: AOAM531qMeynjhpI7eWRPFUhfJ7ra//L4H5AbTLzsXi2d+T8X2/JUwrt NTUY3B43h67CO1b41ptN6gA= X-Google-Smtp-Source: ABdhPJyhUNH+OsCmD5aE4KGXpKCgGuU0aqQFrF7myTpo1s1r6bj6mq0RGTn94NkZzXvN3686fLYNjQ== X-Received: by 2002:a05:6808:f11:: with SMTP id m17mr7167398oiw.36.1642168527018; Fri, 14 Jan 2022 05:55:27 -0800 (PST) Received: from [10.8.0.2] ([185.247.70.125]) by smtp.gmail.com with ESMTPSA id n8sm1830032oos.44.2022.01.14.05.55.26 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 14 Jan 2022 05:55:26 -0800 (PST) Message-ID: Date: Fri, 14 Jan 2022 07:55:25 -0600 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.14; rv:91.0) Gecko/20100101 Thunderbird/91.5.0 Content-Language: en-US To: Ralph Corderoy , tuhs@tuhs.org References: <20220114130752.32F0218C090@mercury.lcs.mit.edu> <20220114133545.C83CA219E2@orac.inputplus.co.uk> From: Will Senn In-Reply-To: <20220114133545.C83CA219E2@orac.inputplus.co.uk> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Subject: Re: [TUHS] Brian Kernighan and very early *roff history 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" Hi AAP, Dunno if this is what you're after, but Dennis's v5 tape has roff assembly sources in s7 https://www.tuhs.org/Archive/Distributions/Research/Dennis_v5/v5root.tar.gz: Will On 1/14/22 7:35 AM, Ralph Corderoy wrote: > Hi aap, > >> v6 has assembler sources for nroff and deleted directory entries of >> troff (and others): >> >> 00064e00: 6d01 726f 6666 332e 7300 0000 0000 0000 m.roff3.s....... >> 00064e10: 6c01 726f 6666 342e 7300 0000 0000 0000 l.roff4.s....... >> 00064e20: 6b01 726f 6666 352e 7300 0000 0000 0000 k.roff5.s....... >> 00064e30: 6a01 726f 6666 372e 7300 0000 0000 0000 j.roff7.s....... >> 00064e40: 6901 726f 6666 382e 7300 0000 0000 0000 i.roff8.s....... >> 00064e50: 0000 7375 6672 6300 0000 0000 0000 0000 ..sufrc......... >> 00064e60: 6701 7375 6674 6162 2e73 0000 0000 0000 g.suftab.s...... >> 00064e70: 0000 7463 6174 7369 6d2e 7300 0000 0000 ..tcatsim.s..... >> 00064e80: 0000 7472 6300 0000 0000 0000 0000 0000 ..trc........... >> 00064e90: 0000 7472 6f66 6631 2e73 0000 0000 0000 ..troff1.s...... > Are inodes 0x0168, etc., re-used elsewhere? If so, it would be > interesting to where. > > Or is there a chance they still hold useful information about blocks > which may contain troff content? >