From: Pavel Machek <pavel@suse.cz>
To: David Golden <david.golden@oceanfree.net>
Cc: linux-kernel@vger.kernel.org
Subject: Re: IO delay, port 0x80, and BIOS POST codes
Date: Tue, 19 Mar 2002 14:25:24 +0000 [thread overview]
Message-ID: <20020319142523.A55@toy.ucw.cz> (raw)
In-Reply-To: <E16le8P-00028c-00@the-village.bc.nu> <02031500124202.02088@golden1.goldens.ie>
Hi!
> > 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... !
Use 0x378 for that, works equally well.
Pavel
--
Philips Velo 1: 1"x4"x8", 300gram, 60, 12MB, 40bogomips, linux, mutt,
details at http://atrey.karlin.mff.cuni.cz/~pavel/velo/index.html.
next prev parent reply other threads:[~2002-03-19 21:09 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-03-14 17:11 Martin Wilck
2002-03-14 17:54 ` Richard B. Johnson
2002-03-14 18:10 ` Alan Cox
2002-03-14 19:23 ` Linus Torvalds
2002-03-14 19:46 ` H. Peter Anvin
2002-03-14 20:43 ` John Heil
2002-03-14 21:03 ` Richard B. Johnson
2002-03-14 21:19 ` Pedro M. Rodrigues
2002-03-14 21:26 ` John Heil
2002-03-14 21:41 ` Richard B. Johnson
2002-03-14 21:26 ` Linus Torvalds
2002-03-14 21:44 ` Richard B. Johnson
2002-03-14 21:56 ` H. Peter Anvin
2002-03-14 22:11 ` Richard B. Johnson
2002-03-14 22:20 ` H. Peter Anvin
2002-03-14 22:25 ` Richard B. Johnson
2002-03-14 22:58 ` Alan Cox
2002-03-14 22:56 ` Alan Cox
2002-03-14 21:11 ` H. Peter Anvin
2002-03-14 21:24 ` Linus Torvalds
2002-03-14 21:57 ` H. Peter Anvin
2002-03-14 22:06 ` John Heil
2002-03-14 22:55 ` Alan Cox
2002-03-14 22:39 ` John Heil
2002-03-14 23:29 ` Alan Cox
2002-03-15 0:12 ` David Golden
2002-03-15 0:11 ` John Heil
2002-03-19 14:25 ` Pavel Machek [this message]
2002-03-15 11:30 ` Eric W. Biederman
2002-03-14 18:18 Thunder from the hill
2002-03-15 11:46 ` Martin Wilck
[not found] <3C90E983.5AC769B8@ngforever.de.suse.lists.linux.kernel>
[not found] ` <Pine.LNX.4.33.0203151243430.1477-100000@biker.pdb.fsc.net.suse.lists.linux.kernel>
2002-03-15 11:51 ` Andi Kleen
2002-03-15 12:47 ` Martin Wilck
2002-03-15 12:52 ` Andi Kleen
2002-03-15 15:07 Thunder from the hill
2002-03-15 17:39 Gerald Champagne
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