On 23 Jan 00 at 0:00, Automatic digest processor wrote:

>>H IIT
>>3C87-40
>>(c) 1988
>>
>>This is a 1-1/4-inch square CPU chip and has 68-straight pins.  Some
>>research I uncovered on the web was that this is an Intel 386 clone with
>>less than 100% compatible instruction set.
>>
>>Could this be just a Mhz upgrade CPU chip, for say if someone had a
>>386DX-25Mhz and wanted to upgrade to 40Mhz?
>>
>>What is this CPU chip used for?

This is almost certainly a 387 corprocessor chip for 40 mhz
operation. Would be a good enhancement for an old 386DX-40 mobo/cpu.

Regards,
Dale Mentzer

Chaos, panic and disorder...my work here is done.


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