Messages in this thread | | | Date | Mon, 17 Dec 2007 09:14:48 -0800 | From | "H. Peter Anvin" <> | Subject | Re: [PATCH] x86: provide a DMI based port 0x80 I/O delay override. |
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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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