Why would you want to do this? WinXP does not have MS-DOS. Also,
although you can start Ms-DOS using Win98 or WinME start-up disk, you
will not be able to access anything on the HD drive if it is formatted
as NTFS.
So tell us what do you want to do as you can perhaps do it in command
prompt.
hth
i want to take xp off my old computer and put 98 back on, but it wont boot up to windows anymore, ive tried making a boot disk but it doesnt work