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Intel 80287Cyrix CX-82S87-NP-SV microprocessors
AMD P80C287-12 Cyrix CX-82S87-NP-SV
IIT 2C87-20 Intel C80287-10

Intel 80287Cyrix CX-82S87-NP-SV microprocessors
Cyrix 287XL Cyrix 287XL+
Cyrix CX-82S87-NP-SV

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