On Wed, 2003-01-15 at 19:27, Robert P. J. Day wrote:
> On 15 Jan 2003, Bret Hughes wrote:
> 
> > from the hexdump showing the beginning of the first partition
> > 
> > 00001c0 001  \0 203   þ   ? 003   ?  \0  \0  \0   Å   ú  \0  \0 200  \0
> > 00001d0 001 004  \f   þ 177 002 004   û  \0  \0   ? 202   >  \0  \0  \0
> > 00001e0   A 003 005   þ   ÿ   ÿ   C   }   ?  \0   û   Þ   # 002  \0  \0
> > 00001f0  \0  \0  \0  \0  \0  \0  \0  \0  \0  \0  \0  \0  \0  \0   U   ª
> > 0000200  \0  \0  \0  \0  \0  \0  \0  \0  \0  \0  \0  \0  \0  \0  \0  \0
> > *
> > 0008000   M   S   -   D   O   S       6   .   2       P   C   M   N  \0
> > 0008010  \0  \0  \0  \0   D   C   C   C 003   C   :   \   D   O   S  \0
> > 0008020  \0  \0  \0  \0  \0  \0  \0  \0  \0  \0  \0  \0  \0  \0  \0  \0
> > *
> > 
> > 
> > well now that I look at it the first partition according to fdisk is
> > linux but if the stuff at byte x8000 is some sort of partition
> > identifier it is showing MS-DOS 6.2  hmmm.
> > 
> > This machine had windows on it at one time otherwise I don't know.  I
> > thought I was beginning to understand this.
> 
> not surprising.  in addition to boot code being in the MBR, every
> partition (IIRC) has a boot sector as well for additional boot code
> that might be necessary to boot just that partition.
> 
> what you're seeing is undoubtedly MS-DOS boot code left over
> from when, as you say, this used to be a DOS machine.  when you
> installed linux and made this a linux partition, because
> you installed your loader in the MBR (i'm guessing), the
> boot sector in this partition was left untouched.  it's
> still DOS boot code, it's just being ignored.
> 
> this is all speculation, but i'm feeling pretty confident.
> 

Thanks Robert.  That makes sense.

Bret



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