INTEL 80287

The Intel '80287' ('287') was the math coprocessor for the Intel 80286 series of microprocessors. It was used to perform floating point arithmetic operations directly in hardware.
It also operated with the 80386 chip, but only because the 80387 were not yet produced when the 386 began producing.

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External links

External links



★ CPU Shack 80287 details

★ Coprocessor.info : 80287 overview and pictures

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