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From: David Golden <david.golden@oceanfree.net>
Organization: Legion
To: linux-kernel@vger.kernel.org
Subject: Re: IO delay, port 0x80, and BIOS POST codes
Date: Fri, 15 Mar 2002 00:12:42 +0000
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On Thursday 14 March 2002 22:55, Alan Cox wrote:
>
> We've got one. Its 0x80. It works everywhere with only marginal non
> problematic side effects

I've always liked POST cards.  They could hypothetically be useful
for kernel development,too  - who hasn't wanted a low-level 
single-asm-instruction status output from a running system at one time or 
another , independent of any other output mechanisms?

OK it's a single byte, but it's still nice...  That's two whole hex digits!
DE... AD...  BE... EF... !
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