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Date:      Thu, 23 Feb 95 10:33:23 MST
From:      terry@cs.weber.edu (Terry Lambert)
To:        lim@robotics.jpl.nasa.gov
Cc:        krnlhkr@mcs.com, questions@FreeBSD.org, lim@brian.jpl.nasa.gov
Subject:   Re: [Q] FreeBSD 2.0R - fdisk is non-destructive?
Message-ID:  <9502231733.AA03299@cs.weber.edu>
In-Reply-To: <199502230933.BAA10512@brian.jpl.nasa.gov> from "David Lim" at Feb 23, 95 01:33:38 am

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> I seem to recall a message someplace saying that some Conner drives have some
> sort of auto-translation of the cylinders? And that some special care needs to
> be taken when writing the MBR code? Unfortunately I can't seem to track down
> this message. 
> 
> ---------------------------------------------------------------------------
> --- Output of DOS fdisk
>   Partition	Status	Type	Volume Label	Mbytes	System	Usage
> C:  1		  A	PRI-DOS	Micron		501	FAT16	49%
>     2			non-DOS			512		51%
> ---------------------------------------------------------------------------
> --- Output of tools\dos-tools\pfdisk 0
> geometry 1013 64 32 (cyl hd sec)
> #	ID	First (cyl)	Last (cyl)	Nmae	#start, length
> 1	6	0		500		Dosbi	32,1026016
> 2	165	501		1012		unkno	1026048,1048576
> ---------------------------------------------------------------------------

I would be interested to know if you ran pfdisk after booting from a
DOS floppy and ran it after booting from the DOS partition of the
hard drive, and if the two agreed.

If they didn't, I have further clue.


					Terry Lambert
					terry@cs.weber.edu
---
Any opinions in this posting are my own and not those of my present
or previous employers.



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