Re: [PATCH] x86: provide a DMI based port 0x80 I/O delay override.

From: H. Peter Anvin
Date: Mon Dec 17 2007 - 12:22:02 EST


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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