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SubjectRe: int 16 & math error
Date
> End result: Linux always uses exception 16 if it works on that hardware.  But
> all x86 PC motherboards have irq13 (which maps to exception 45 in Linux) tied
> to the same signal, and on non-integrated FPU's that's what Linux has to use.
> So you can't use irq13 for anything else.

Except on SMP boxes.

Alan


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