Subject: Re: ERR_NOOS in stand/mbr/mbr.S
To: Brian A. Seklecki <lavalamp@spiritual-machines.org>
From: David Laight <david@l8s.co.uk>
List: port-i386
Date: 05/04/2006 22:36:50
On Thu, Apr 27, 2006 at 05:06:03PM -0400, Brian A. Seklecki wrote:
> >
> >That's interesting because the system I'm working with are vnd(4) created 
> >images for CF Boot.
> >

> --- rvnd0d	Thu Apr 27 16:14:04 2006
> +++ rwd0d	Thu Apr 27 16:12:50 2006
> @@ -23,12 +23,11 @@
>  0160  73 79 73 74 65 6d 00 49  6e 76 61 6c 69 64 20 43  |system.Invalid C|
>  0170  48 53 20 72 65 61 64 00  e8 03 00 be 1c 07 60 ac  |HS read.......`.|
>  0180  b4 0e bb 01 00 cd 10 ac  84 c0 75 f4 61 c3 00 00  |..........u.a...|
> -0190  1c 80 b6 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
> +0190  1c 00 b6 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
            ^^
	    bootselect flags - MBR_BS_NEWMBR - not relevant here

>  01a0  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
>  01b0  00 00 00 00 00 00 00 00  00 00 00 00 e1 b5 80 01  |................|
> -01c0  01 00 a9 0f ff ff 3f 00  00 00 d1 be 1e 00 00 00  |......?.........|
> +01c0  01 00 a9 0f ff e7 3f 00  00 00 d1 be 1e 00 00 00  |......?.........|
                        ^^
			I think this is the low bits of the cylinder
			number for the end of the partition.
			Should not matter.

>  01d0  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
>  01e0  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
>  01f0  00 00 00 00 00 00 00 00  00 00 00 00 00 00 55 aa  |..............U.|
>  0200
> -

I'd check sector 63 as well....


	David

-- 
David Laight: david@l8s.co.uk