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[70.185.178.172]) by smtp.gmail.com with ESMTPSA id n12-20020a1709026a8c00b0019603cb63d4sm4813068plk.280.2023.01.28.11.29.06 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sat, 28 Jan 2023 11:29:07 -0800 (PST) Message-ID: <1595e77d-697c-b2e8-5aff-fe63c92f4747@ucsb.edu> Date: Sat, 28 Jan 2023 11:29:05 -0800 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:110.0) Gecko/20100101 Thunderbird/110.0 Content-Language: en-US To: tuhs@tuhs.org References: <6778F07B-DD74-4F04-A877-7D3751E96317@quintile.net> From: James Frew In-Reply-To: <6778F07B-DD74-4F04-A877-7D3751E96317@quintile.net> Content-Type: text/plain; charset="utf-8"; format="flowed" Content-Transfer-Encoding: base64 Message-ID-Hash: 6IYMZSQSM5LW4BEFJUULKIZ6OPISF7GM X-Message-ID-Hash: 6IYMZSQSM5LW4BEFJUULKIZ6OPISF7GM X-MailFrom: frew@ucsb.edu 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: reading historic magnetic tapes List-Id: The Unix Heritage Society mailing list Archived-At: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: TXkgImZhdm9yaXRlIiBtYWd0YXBlIHN0b3J5Og0KDQpJbiBhIGZvcm1lciBsaWZlIEkgbWFuYWdl ZCBhIHVuaXZlcnNpdHkgcmVzZWFyY2ggbGFiIHdob3NlIG1haW4gYWN0aXZpdHkgDQp3YXMgYW5h bHl6aW5nIGRpZ2l0YWwgaW1hZ2VyeSBmcm9tIEVhcnRoIHNhdGVsbGl0ZXMsIGJhY2sgd2hlbiBz YWlkIA0KaW1hZ2VyeSB3YXMgZGlzdHJpYnV0ZWQgYW5kIGxvY2FsbHkgYXJjaGl2ZWQgb24gOS10 cmFjayBtYWd0YXBlLiBNb3N0IG9mIA0KdGhlIE9HcyBvbiB0aGlzIGxpc3Qgd2lsbCByZWNhbGwg dGhhdCB0aGUgc3RhbmRhcmQgd2F5IG9mIHN0b3Jpbmcgc2FpZCANCm1hZ3RhcGVzIHdhcyBvbiBm bG9vci10by1jZWlsaW5nIHJhY2tzIHRoYXQgaGVsZCB0aGUgdGFwZXMgYnkgYSBob29rIG9uIA0K dGhlIHBsYXN0aWMgcmluZyAodGhlICJzZWFsIinCoCBhcm91bmQgdGhlIGVkZ2Ugb2YgdGhlIHRh cGUuDQoNClRoZSBzdG9yeSBiZWdpbnMgd2l0aCBhIGJ1bmNoIG9mIHJlYWQgZXJyb3JzIHNob3dp bmcgdXAgb24gc29tZSBvZiB0aGUgDQp0YXBlcy4gV2UgcXVpY2tseSBwaW5uZWQgaXQgZG93biB0 byBhIHNwZWNpZmljIHNlbnNvciBhbmQgcmFuZ2Ugb2YgDQpkYXRlcywgd2hpY2ggb2YgY291cnNl IGxlZCB0byBhIGJhY2stYW5kLWZvcnRoIHdpdGggTkFTQSB0aGF0IGRpZG4ndCANCmNvbnZlcmdl IChvdGhlciByZXNlYXJjaGVycyB3ZXJlIGhhdmluZyBubyBwcm9ibGVtcyB3aXRoIGlkZW50aWNh bCBkYXRhIA0Kb24gdGFwZXMgZnJvbSB0aGUgc2FtZSBiYXRjaCwgZXRjLikNCg0KQXMgSSB3YXMg bGVhdmluZyB0aGUgbGFiIGxhdGUgb25lIGV2ZW5pbmcgZHVyaW5nIHRoaXMgbWluaS1jcmlzaXMs IEkgaGFkIA0KdG8gd2FsayBhcm91bmQgYSBjdXN0b2RpYW4gd2hvIHdhcyBidXN5IGdpdmluZyB0 aGUgbGlub2xldW0gZmxvb3IgaW4gdGhlIA0KaGFsbHdheSBpdHMgYW5udWFsIGRlZXAgY2xlYW5p bmcgLyBwb2xpc2hpbmcuIFRoaXMgaW52b2x2ZWQgYSBkaW5ndXMgDQp3aXRoIGEgbGFyZ2UgKH4x OCIgZGlhbWV0ZXIpIGhvcml6b250YWwgYnVmZmluZyB3aGVlbCwgYXRvcCB3aGljaCBzYXQgYW4g DQplbm9ybW91cyAobGlrZSwgYSBjeWxpbmRlciBhYm91dCBhcyBiaWcgYXJvdW5kIGFzIGEgc29j Y2VyIGJhbGwpIA0KZWxlY3RyaWMgbW90b3IsIHNwYXJraW5nIGNvbW11dGF0b3IgY2xlYXJseSB2 aXNpYmxlIHRocm91Z2ggdGhlIHZlbnRzIGluIA0KdGhlIG1ldGFsIGhvdXNpbmcuIEkgYXNrZWQg dGhlIGN1c3RvZGlhbiBpZiBoZSdkIGRvbmUgdGhlIGZsb29ycyBpbiBvdXIgDQpsYWIgcmVjZW50 bHkuICJTdXJlLCB0aGV5IGRpZCB0aGVtIGxhc3Qgd2VlayIgKG9uIHRoZSBncmF2ZXlhcmQgc2hp ZnQsIA0KYXBwYXJlbnRseSwgc2luY2Ugbm9ib2R5IG5vdGljZWQuKSBIbW0uIEJhY2sgaW50byB0 aGUgbGFiLCBhbmQgdGhlcmUgDQp3ZXJlIHRoZSBvZmZlbmRpbmcgdGFwZXMsIGFsbCBvY2N1cHlp bmcgdGhlIGJvdHRvbSByb3cgb2YgdGhlIHRhcGUgcmFjaywgDQpyaWdodCBuZXh0IHRvIGFuIGV4 dHJhLXNoaW55IGxpbm9sZXVtIGZsb29yLiBJbmRlZWQsIHRoZSBmbG9vciANCip1bmRlcm5lYXRo KiB0aGUgdGFwZXMgd2FzIG1vc3RseSBwb2xpc2hlZC0tLXRoZSBoZWxwZnVsIGN1c3RvZGlhbiAN CmFwcGFyZW50bHkgcmFuIHRoZSBtb3RvciByaWdodCB1cCBhZ2FpbnN0IHRoZSBoYW5naW5nIHRh cGVzLCB0byBnZXQgdGhlIA0KYnVmZmVyIGFzIGZhciB1bmRlciBhcyBwb3NzaWJsZS4uLg0KDQpG aWxlZCB1bmRlciAidGhyZWF0cyB5b3UgbmV2ZXIgZXZlciBjb25zaWRlcmVkLiINCg0KL0ZyZXcN Cg0KDQo=