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SubjectRe: [PATCH] x86: provide a DMI based port 0x80 I/O delay override.
Rene Herman wrote:
>
> I do not know how universal that is, but _reading_ port 0xf0 might in
> fact be sensible then? And should even work on a 386/387 pair? (I have a
> 386/387 in fact, although I'd need to dig it up).
>

No. Someone might have used 0xf0 as a readonly port for other uses.

-hpa



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