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Subject: Re: 64 Bit Programs

Author: Bruce Moreland

Date: 21:08:38 07/05/03

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On July 04, 2003 at 04:53:56, Bo Persson wrote:

>On July 03, 2003 at 20:25:18, Tom Kerrigan wrote:
>
>>On July 03, 2003 at 19:18:36, Robert Hyatt wrote:
>>
>
>>>>>Sorry, but the X86 _started_ as an 8-bit cpu capable of doing 16 bit math.
>>>>>It grew to 16 bits in the 80286 and 32 bits in the 80386.  But it was
>>>>>originally an 8 bit ISA.
>>>>
>>>>Wrong, the 8086 (the first x86) is a 16-bit processor. The 8088 used in the
>>>>original PC was a variant of the 8086 with an 8-bit data bus, maybe that's why
>>>>you're confused.
>>>
>>>The _first_ was the 8080 and it was _not_ a 16 bit cpu.  The 8086 was the
>>
>>Uhhhhhhhhhhh, Bob? Does it make a lot of sense to call the 8080 an "x86"? Hint:
>>there's a reason why the 8086, 80186, 80286, 80386, and 80486 are called "x86"s.
>>Can you think of what that reason is?
>
>Seems like their names ends in "86"? How about Pentium?

Pentium is what the 80586 was called when Intel discovered that it couldn't
trademark a number.

bruce




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