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From: Al Kossow <aek@bitsavers.org>
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Subject: [TUHS] Re: Anyone ever heard of teaching a case study of Initial Unix?
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>> I think these were called "Eclipse"

Eclipse is a 16 bit system that predates the MV

see http://bitsavers.org/pdf/dg/eclipse  .ca 1974
as opposed to
mv4000 mv8000 (ca. 1980) mv10000