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=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 [IPv6:2600:3c01:e000:146::1]) by inbox.vuxu.org (Postfix) with ESMTP id 5DE54247DE for ; Mon, 8 Jul 2024 23:40:13 +0200 (CEST) Received: from minnie.tuhs.org (localhost [IPv6:::1]) by minnie.tuhs.org (Postfix) with ESMTP id F146042A9B; Tue, 9 Jul 2024 07:40:06 +1000 (AEST) Received: from omta036.useast.a.cloudfilter.net (omta036.useast.a.cloudfilter.net [44.202.169.35]) by minnie.tuhs.org (Postfix) with ESMTPS id 4344742A9A for ; Tue, 9 Jul 2024 07:39:58 +1000 (AEST) Received: from eig-obgw-6004a.ext.cloudfilter.net ([10.0.30.197]) by cmsmtp with ESMTPS id QnyOstDnUAidIQw5VsR6lE; Mon, 08 Jul 2024 21:39:57 +0000 Received: from gator4138.hostgator.com ([192.185.4.150]) by cmsmtp with ESMTPS id Qw5Us92rpDweaQw5Us1SOI; Mon, 08 Jul 2024 21:39:56 +0000 X-Authority-Analysis: v=2.4 cv=BcYT0at2 c=1 sm=1 tr=0 ts=668c5cac a=U9CRqspekKWaXjEYJQu/BA==:117 a=zvAyn9rKFxpWsbp8XrfCkQ==:17 a=ygdKRqXHGZFyRHux:21 a=IkcTkHD0fZMA:10 a=4kmOji7k6h8A:10 a=BeVw0COg1gwA:10 a=_rIN2uNpAAAA:8 a=8pif782wAAAA:8 a=Oh5m5sb-fgsHApCFodwA:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 a=JAz6nnPNGIPLvhTV3sek:22 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=insinga.com ; s=default; h=Content-Transfer-Encoding:Content-Type:In-Reply-To:From: References:To:Subject:MIME-Version:Date:Message-ID:Sender:Reply-To:Cc: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=zx0H26SEosKynaAFpiTZHh7U3MrN88d9KwMMxI6Ttd8=; b=gdkbXWTC66Hk9UXRoBtX2liRXi RcIDe/0kb3YO6QFFjaBzKmcizKdkyIopnD07Px4w19tc1+xJvEjdKKyaf4EiWKIWJjMhmR8dCUqCS Cz7KMTxeXzfA+fSIS5jSaNlIH4Pt3oqWCvEQ0Y3SA5Wr7dYPy1EuZUutcnJWL1u0rsDc7R8CjXuoc 76awAQZ8vb1fgyeexeEf8lzVKLowV03Jqa0MZPKcTPtIgTrW4RwadklDjLXCmDTdqEyPWZkHmCT2a ebDdMzJmO2ijN9F9zVhOe2g1nDVJ1w4yDapdTEQoGv2frX1UINtsJLQAvjSVLJ7hbipwsZNjqDnkz B1Oo9I/w==; Received: from c-98-229-110-138.hsd1.nh.comcast.net ([98.229.110.138]:40630 helo=[10.0.0.9]) by gator4138.hostgator.com with esmtpsa (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 (Exim 4.96.2) (envelope-from ) id 1sQw5T-003Tag-27; Mon, 08 Jul 2024 16:39:55 -0500 Message-ID: <7e4a089d-038d-4054-b315-ff41c8396a47@insinga.com> Date: Mon, 8 Jul 2024 17:39:39 -0400 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird To: "Charles H Sauer (he/him)" , tuhs@tuhs.org References: <20240705213804.550128EDF53C@ary.qy> <20240705214901.GR26356@mcvoy.com> <20240705231714.5F0E58EE123E@ary.qy> <6DEE0364-13BF-4DDF-8B42-8EE9DE010211@canb.auug.org.au> <6c797638-8fef-a587-0f73-cdb564568950@taugh.com> Content-Language: en-US From: Aron Insinga In-Reply-To: Content-Type: text/plain; charset="utf-8"; format="flowed" Content-Transfer-Encoding: base64 X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - gator4138.hostgator.com X-AntiAbuse: Original Domain - tuhs.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - insinga.com X-BWhitelist: no X-Source-IP: 98.229.110.138 X-Source-L: No X-Exim-ID: 1sQw5T-003Tag-27 X-Source: X-Source-Args: X-Source-Dir: X-Source-Sender: c-98-229-110-138.hsd1.nh.comcast.net ([10.0.0.9]) [98.229.110.138]:40630 X-Source-Auth: aki@insinga.com X-Email-Count: 1 X-Org: HG=hgshared;ORG=hostgator; X-Source-Cap: aW5zaW5nYTtpbnNpbmdhO2dhdG9yNDEzOC5ob3N0Z2F0b3IuY29t X-Local-Domain: yes X-CMAE-Envelope: MS4xfHKTVhY/enz8Q2fMZrO5GAskgv3FrJQR+ap8lJ92hkwqJsdNKrMFFMKNX8KyOt+cMOQArCoWr5W6Y2BqGrcyOAxHedOaecBTk0YwVkXzyh3ByZDr19Qa UvzqFE0/VMEzN6IKVjxYlxJoacbMcNqEM34iw/Y++O1JB2AJxr7JW2Z4pmuAPeexx8QeskQ79yJeMg== Message-ID-Hash: UTXR6O5XZQODQG74RZZEH7D65D7NPSWA X-Message-ID-Hash: UTXR6O5XZQODQG74RZZEH7D65D7NPSWA X-MailFrom: aki@insinga.com X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; header-match-tuhs.tuhs.org-0; 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: mental architecture models, Anyone ever heard of teaching a case study of Initial Unix? List-Id: The Unix Heritage Society mailing list Archived-At: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: U2VlIGh0dHBzOi8vd3d3LmNzLnR1ZnRzLmVkdS9+bnIvY3MyNTcvYXJjaGl2ZS9yb25hbGQtYnJl bmRlci9ibGlzcy5wZGYNCg0KQyBhbGxvd2VkIHdyaXRpbmcgVW5peCB3aXRoIGEgbGltaXRlZCBh bW91bnQgb2YgYXNzZW1ibHkgY29kZSwgYnV0IENNVSdzIA0Kb3JpZ2luYWwgQkxJU1MtMTAgd2Fz IGRlc2lnbmVkIHRvIHdyaXRlIGFuIG9wZXJhdGluZyBzeXN0ZW0gd2l0aCAqbm8qIA0Kb3V0c2lk ZSBhc3NlbWJseSBjb2RlLsKgIEZlYXR1cmVzIGxpa2UgdGhlICdNQUNIT1AnIChtYWNoaW5lIG9w ZXJhdGlvbikgDQpidWlsdGluIGZ1bmN0aW9uIG1hZGUgdXNlIG9mwqAgdGhlIG9ydGhvZ29uYWxp dHkgb2YgdGhlIFBEUC0xMCANCmluc3RydWN0aW9uIGZvcm1hdCB0byBleGVjdXRlIG1hY2hpbmUt c3BlY2lmaWMgaW5zdHJ1Y3Rpb25zIGluLWxpbmUuwqAgDQooY2YuIHRoZSAnYXNtJyBleHRlbnNp b25zIGluIHNvbWUgaW1wbGVtZW50YXRpb25zIG9mIEMuKcKgIFRoZSBQRFAtMTAncyANCjM2LWJp dCB3b3JkIGFsbG93ZWQgc2luZ2xlLXByZWNpc2lvbiBmbG9hdGluZyBwb2ludCBudW1iZXJzIHRv IGZpdCBpbiANCm1hY2hpbmUgd29yZHMsIHNvIGl0IGhhZCBpbmZpeCBvcGVyYXRvcnMgZm9yIGJv dGggaW50ZWdlciBhbmQgDQpzaW5nbGUtcHJlY2lzaW9uIGZsb2F0aW5nIHBvaW50IG9wZXJhdGlv bnMgKHdoaWNoIEkgcHJlc3VtZSB3ZXJlIA0KYWRlcXVhdGUgZm9yIGFuIG9wZXJhdGluZyBzeXN0 ZW0pLg0KDQpXaGVuIERFQyBjaG9zZSBhbiBpbXBsZW1lbnRhdGlvbiBsYW5ndWFnZSwgdGhleSBr bmV3IGFib3V0IEMgYnV0IGl0IGhhZCANCm5vdCB5ZXQgZXNjYXBlZCBmcm9tIEJlbGwgTGFicy7C oCBQTC9JIHdhcyBjb25zaWRlcmVkLCBidXQgdGhlcmUgd2VyZSANCnF1ZXN0aW9ucyBvZiB3aGV0 aGVyIG9yIG5vdCBpdCB3b3VsZCBiZSBzdWl0YWJsZSBmb3IgYSBtaW5pY29tcHV0ZXIuwqAgT24g DQp0aGUgb3RoZXIgaGFuZCwgYnkgY2hvb3NpbmcgQkxJU1MsIERFQyBjb3VsZCBzdGFydCB3aXRo IHRoZSBCTElTUy0xMSANCmNyb3NzIGNvbXBpbGVyIHJ1bm5pbmcgb24gdGhlIFBEUC0xMCwgd2hp Y2ggaXMgZGVzY3JpYmVkIGluDQpodHRwczovL2VuLndpa2lwZWRpYS5vcmcvd2lraS9UaGVfRGVz aWduX29mX2FuX09wdGltaXppbmdfQ29tcGlsZXINCkJMSVNTLTExIGFuZCBERUMncyBDb21tb24g QkxJU1MgaGFkIGNoYW5nZXMgbmVjZXNzaXRhdGVkIGJ5IGRpZmZlcmVudCANCndvcmQgbGVuZ3Ro cyBhbmQgYXJjaGl0ZWN0dXJlcywgaW5jbHVkaW5nIGRpZmZlcmVudCByb3V0aW5lIGxpbmthZ2Vz IA0Kc3VjaCBhcyBJTlRFUlJVUFQsIGFjY2VzcyB0byBtYWNoaW5lLXNwZWNpZmljIG9wZXJhdGlv bnMgc3VjaCBhcyBJTlNRVEksIA0KYW5kIG11bHRpcGxlLXByZWNpc2lvbiBmbG9hdGluZyBwb2lu dCBvcGVyYXRpb25zIHVzaW5nIGJ1aWx0aW4gZnVuY3Rpb25zIA0Kd2hpY2ggdXNlZCB0aGUgYWRk cmVzc2VzIG9mIGRhdGEgaW5zdGVhZCBvZiB0aGUgdmFsdWVzLg0KDQpJbiBvcmRlciB0byBwb3J0 IFZNUyB0byBuZXcgYXJjaGl0ZWN0dXJlcywgREVDL0hQL1ZTSSByZXRhcmdldGVkIGFuZCANCnBv cnRlZCB0aGUgQkxJU1MgY29tcGlsZXJzIHRvIG5ldyBhcmNoaXRlY3R1cmVzLg0KDQpXaGF0IEkg ZmluZCBhbWF6aW5nIGlzIHRoYXQgdGhleSBhbHNvIHR1cm5lZCB0aGUgVkFYIE1BQ1JPIGFzc2Vt Ymx5IA0KbGFuZ3VhZ2UgKGluIHdoaWNoIHNvbWUgb2YgdGhlIFZNUyBvcGVyYXRpbmcgc3lzdGVt IHdhcyB3cml0dGVuKSBpbnRvIGEgDQpwb3J0YWJsZSBpbXBsZW1lbnRhdGlvbiBsYW5ndWFnZSBi eSAnY29tcGlsaW5nJyB0aGUgaGlnaC1sZXZlbCBDSVNDIFZBWCANCmluc3RydWN0aW9ucyAoYW5k IGFkZHJlc3NpbmcgbW9kZXMpIGludG8gc2VxdWVuY2VzIG9mIFJJU0MgDQppbnN0cnVjdGlvbnMu wqAgSSBiZWxpZXZlIHRoYXQgdGhpcyBpcyBzaW1pbGFyIHRvIGhvdyBtb2Rlcm4gQ1BVIGNoaXBz IA0KZHluYW1pY2FsbHkgdHJhbnNsYXRlIHg4Nl82NCBpbnN0cnVjdGlvbnMgKG9yIHdoYXRldmVy KSB0byBhbiBpbnRlcm5hbCANClJJU0MgZm9ybWF0Lg0KDQotIEFyb24NCg0KKERpc2NsYWltZXI6 IEkgd29ya2VkIGF0IERFQyBmb3IgYSBsb25nIHRpbWUgYW5kIFZTSSBmb3IgYSBzaG9ydCB0aW1l LCANCmJ1dCBJIHdhc24ndCByZXNwb25zaWJsZSBmb3IgdGhlIGFib3ZlIHdvcmsuKQ0KDQoNCk9u IDcvNi8yNCAxNzozMiwgQ2hhcmxlcyBIIFNhdWVyIChoZS9oaW0pIHdyb3RlOg0KPiBPbiA3LzYv MjAyNCAzOjU2IFBNLCBKb2huIFIgTGV2aW5lIHdyb3RlOg0KPj4gT24gU2F0LCA2IEp1bCAyMDI0 LCBDbGVtIENvbGUgd3JvdGU6DQo+Pj4gT3RoZXIgc3lzdGVtcyBwcm9ncmFtbWluZyBsYW5ndWFn ZXMgZm9sbG93ZWQsIEJDUEwsIEJMSVNTLCBQTC8zNjAgDQo+Pj4gYW5kIGV2ZW4NCj4+PiBCIGJl Zm9yZSBDLg0KPj4gVGhlIG9yaWdpbmFsIHZlcnNpb24gb2YgQkxJU1Mgd2FzIG9ubHkgZm9yIHRo ZSBQRFAtMTAuwqAgREVDIA0KPj4gcmV0YXJnZXRlZCBpdCB0byB0aGUgUERQLTExIGFuZCBWQVgs IGJ1dCBJIHRoaW5rIHRoYXQgd2FzIGFmdGVyIFVuaXggDQo+PiBtb3ZlZCB0byB0aGUgSW50ZXJk YXRhIGFuZCBwb3NzaWJseSBvdGhlciBtYWNoaW5lcy4NCg==