On 14-Sep-01 Mike Smith wrote:
>> A quote from the end of the boot_i386.8 manual page..
>> 
>>   IMPORTANT NOTE: Because of limitations imposed by the conventional disk
>>   interface provided by the BIOS, all boot-related files and structures
>>   (including the kernel) that need to be accessed during the boot phase
>>   must reside on the disk at or below cylinder 1023 (as the BIOS under-
>>   stands the geometry).  When a ``Disk error 0x1'' is reported by the sec-
>>   ond-stage bootstrap, it generally means that this requirement has not
>>   been adhered to.
>> 
>> Just today I had a friend ask me if this is still true; I checked CVS
>> history and found out that this comment was added by rnordier more than
>> two years ago.  Is this still true?
> 
> No; it's quite possible now to boot from beyond the 1024 cylinder mark, 
> however boot0 does not install in 'packet' mode by default, which means 
> that you need to manually install/configure it before rebooting after 
> system installation.
> 
> So we don't cleanly install for > 1024 cylinders, but it works with a 
> little tweaking.

Actually, sysinstall has a hack to turn on EDD (aka packet mode) support if the
drive has > 1024 cylinders.

-- 

John Baldwin <[EMAIL PROTECTED]> -- http://www.FreeBSD.org/~jhb/
PGP Key: http://www.baldwin.cx/~john/pgpkey.asc
"Power Users Use the Power to Serve!"  -  http://www.FreeBSD.org/

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