From mboxrd@z Thu Jan  1 00:00:00 1970
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From: tmoran@bix.com
Subject: Re: Q: access to subprogram
Date: 1996/07/15
Message-ID: <4se9tp$179@news1.delphi.com>#1/1
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organization: Delphi Internet Services Corporation
newsgroups: comp.lang.ada
Date: 1996-07-15T00:00:00+00:00
List-Id: <comp.lang.ada>


In <dewar.837008174@schonberg> Robert Dewar said:
>(although as I mentioned in an earlier note, it is what Intel implements
>in their hardware - the ENTER instruction).
>...
>I wonder who designed this feature at Intel? Someone who knew a bit, but
>not really enough, about how to deal with up level displays. The ENTER
  Has anyone ever published a genealogy of CPU architectures?  My
impression has always been that the Intel, or West Coast, architecture
derived from HP which derived from Burroughs.  The 'display' would seem
to follow that.  (As opposed to the Dec/C/East Coast architecture ;)