Re: IO delay, port 0x80, and BIOS POST codes

From: Alan Cox (alan@lxorguk.ukuu.org.uk)
Date: Thu Mar 14 2002 - 17:55:45 EST

> > It is, in fact, broken on several systems -- I tried ED in SYSLINUX
> > for a while, and it broke things for people.
>
> It does work on many, in fact, we used on a Crusoe based platform
> as well as the other x86s
>
> Let's make it a configurable kernel debug/hacking option else
> we have the added burden of chasing down a common address.

We've got one. Its 0x80. It works everywhere with only marginal non
problematic side effects
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