public inbox for gentoo-user@lists.gentoo.org
 help / color / mirror / Atom feed
From: Michael <confabulate@kintzios.com>
To: gentoo-user@lists.gentoo.org
Subject: Re: [gentoo-user] Re: Big USB disks
Date: Wed, 23 Dec 2020 19:25:48 +0000	[thread overview]
Message-ID: <1771106.tdWV9SEqCh@lenovo.localdomain> (raw)
In-Reply-To: <CAK2H+eeeLpLMYBed5D-NPs-iNFDcLBNjJC23-q9RjdesOC=5cw@mail.gmail.com>

[-- Attachment #1: Type: text/plain, Size: 1218 bytes --]

On Wednesday, 23 December 2020 18:56:37 GMT Mark Knecht wrote:
> On Wed, Dec 23, 2020 at 11:25 AM Peter Humphrey <peter@prh.myzen.co.uk>
> 
> wrote:
> > On Wednesday, 23 December 2020 09:54:36 GMT Nikos Chantziaras wrote:
> > > On 22/12/2020 14:58, Peter Humphrey wrote:
> > > > Greetings,
> > > > 
> > > > Just a quickie - is there a way to enable a machine built on an MSDOS
> 
> BIOS
> 
> > > A *what* BIOS? Do mean you run MS-DOS as on OS?
> > 
> > What would you call it?
> > 
> > $ file /boot/boot.0800: DOS/MBR boot sector.
> > 
> > --
> > Regards,
> > Peter.
> 
> Are you possibly conflating BIOS which is computer code in ROM on the
> motherboard and what the CPU runs on power up with the MBR which resides on
> the hard drive you are booting from?
> 
> - Mark

The file boot.0800 appears to be a backup of the MBR bootloader code and I bet 
it is 512B in size.  It reflects dev with major number 08 and minor number 00, 
e.g. /dev/hda1, or /dev/sda1.   I would also bet this was created by LILO, 
which is polite enough to back up the existing MBR before dumping its own code 
in the first sector of a hard disk.  Characteristically, MSWindows is not that 
accommodating for other persons' bootloader codes.

[-- Attachment #2: This is a digitally signed message part. --]
[-- Type: application/pgp-signature, Size: 833 bytes --]

  reply	other threads:[~2020-12-23 19:26 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-12-22 12:58 [gentoo-user] Big USB disks Peter Humphrey
2020-12-22 15:32 ` Rich Freeman
2020-12-22 16:36   ` Peter Humphrey
2020-12-22 16:48     ` Rich Freeman
2020-12-22 18:11       ` Peter Humphrey
2020-12-23  9:54 ` [gentoo-user] " Nikos Chantziaras
2020-12-23 18:25   ` Peter Humphrey
2020-12-23 18:56     ` Mark Knecht
2020-12-23 19:25       ` Michael [this message]
2020-12-24  9:29       ` Peter Humphrey

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1771106.tdWV9SEqCh@lenovo.localdomain \
    --to=confabulate@kintzios.com \
    --cc=gentoo-user@lists.gentoo.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox