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From: Ville Herva <vherva@vianova.fi>
To: 7eggert@gmx.de
Cc: Adrian Bunk <bunk@stusta.de>,
	Folkert van Heusden <folkert@vanheusden.com>,
	linux-kernel@vger.kernel.org
Subject: Re: capturing oopses
Date: Sun, 27 Nov 2005 14:16:04 +0200	[thread overview]
Message-ID: <20051127121604.GA6966@vianova.fi> (raw)
In-Reply-To: <E1EgB4G-00013Z-9E@be1.lrz>

On Sun, Nov 27, 2005 at 02:10:59AM +0100, you [Bodo Eggert] wrote:
> 
> If it's a 640 pixel width image and you've got the right font loaded, the
> VGA function 0x08 will get you the character at the current cursor position.
> It's also used by PRTSCR, so pressing it in a DOS viewer may dump the text
> to LPT1. If you redirected it to a serial console, you might also catch it.
> (I never tried).

I meant that I have the image as a PNG (whatever), captured from the display
of the remote control program (HP RILOE, VMWare GSX Console, VNC, whatever).
I'm aware that the VGA display memory holds the characters (in addition to
pixels) in text mode, but the actual machine may be dead at this point - OS
crash, hw failure, whatever. The oops output is on the screen - just not in
palatible text format.


-- v -- 

v@iki.fi


  reply	other threads:[~2005-11-27 12:16 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <5bG4q-8ks-17@gated-at.bofh.it>
     [not found] ` <5daDm-1Cg-15@gated-at.bofh.it>
     [not found]   ` <5de3Z-6CJ-13@gated-at.bofh.it>
2005-11-27  1:10     ` Bodo Eggert
2005-11-27 12:16       ` Ville Herva [this message]
2005-11-27 13:55         ` Sander
2005-11-27 14:44           ` Ville Herva
2005-11-27 14:56             ` Ville Herva
2005-11-22 13:07 Folkert van Heusden
2005-11-22 14:08 ` bert hubert
2005-11-23  1:27   ` Brice Goglin
2005-11-23 10:55   ` Folkert van Heusden
2005-11-23 11:17     ` bert hubert
2005-11-26 15:56 ` Adrian Bunk
2005-11-26 19:33   ` Ville Herva
2005-11-28  4:41     ` Randy.Dunlap
2005-11-28 16:20       ` mgross
2005-11-28 16:42         ` Christopher Friesen
2005-11-28 19:35         ` Ville Herva
2005-11-28  5:11 ` Maneesh Soni

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