• partial_accumen
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    49 days ago

    While an FPU (Floating Point Unit aka math coprocessor) would be nice, the 386SX is still a 16-bit CPU. The 386DX is a 32-bit CPU (and would still need a 387 for a dedicated FPU). In the 486 line SX meant no FPU, while DX meant FPU inside.