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[OT] Intel architecture (Was: Java vs C++)

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From Lew <noone@lewscanon.com>
Newsgroups comp.lang.java.programmer
Subject [OT] Intel architecture (Was: Java vs C++)
Date Mon, 07 Feb 2011 23:19:38 -0500
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"Lawrence D'Oliveiro" wrote:
>> DOS/Windows is the only reason 8086/80286 segmented architectures became
>> popular.

Esmond Pitt wrote:
> Another blanket statement ex cathedra.
>
> That's not what the guys at Intel think, or the guys at Motorola either. They
> will tell you that despite its ugliness at the point of code generation the
> Intel segmented architecture yielded very significant cost and performance
> benefits that basically drove Motorola out of the market.

Intel brought quite a few innovations in quite early, many of which went 
nearly unnoticed for a while.  The '286 and up have privilege rings and 
support for multitasking in the hardware, for example.  Only a couple of OSes 
really used that stuff back then.

-- 
Lew
Ceci n'est pas une fenĂȘtre.
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Re: Java vs C++ Esmond Pitt <esmond.pitt@bigpond.com> - 2011-02-08 14:13 +1100
  Re: Java vs C++ Lawrence D'Oliveiro <ldo@geek-central.gen.new_zealand> - 2011-02-08 20:31 +1300
  Re: [OT] Intel architecture (Was: Java vs C++) Esmond Pitt <esmond.pitt@bigpond.com> - 2011-02-08 16:53 +1100
    Re: Intel architecture (Was: Java vs C++) Lawrence D'Oliveiro <ldo@geek-central.gen.new_zealand> - 2011-02-08 20:32 +1300
  [OT] Intel architecture (Was: Java vs C++) Lew <noone@lewscanon.com> - 2011-02-07 23:19 -0500

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