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by tcas
3174 days ago
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The 80386DX never had a FPU integrated -- it required a second 387 coprocessor chip. You might be thinking of the 80486DX [1] also known as "RapidCAD" that included a dummy 387 FPU to place in that socket. [1] https://en.wikipedia.org/wiki/RapidCAD |
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