Thank you for all the answers!
Today I use the command " diskcopy" , but it only for floppy disk, is there
the tool likt it but it can be used for usb flash ?
在2008-12-16，"Jim Hall" <jh...@freedos.org> 写道：
>D'oh. Was thinking of FDISK /MBR.
>
>On Tue, Dec 16, 2008 at 7:02 AM, Eric Auer <e.a...@jpberlin.de> wrote:
>>
>> Hi!
>>
>>> Why not use SYS? It does this (although not like dd.)
>>> SYS writes the FreeDOS boot to MBR.
>>
>> No - SYS writes to the boot sector of the partition.
>> It NEVER writes to the MBR. The SYS of other DOS and
>> Win9x never write the MBR either, but for example the
>> FIXMBR tool of Windows does write the MBR...
>>
>> If you want to read/write the MBR, you can for example
>> use FreeDOS FDISK. It does not only let you edit the
>> partitioning manually, but it also features a variety
>> of script-controlled commands, including backup and
>> restore of the MBR :-). Please use FDISK 1.3.1 or newer,
>> as previous versions sometimes tried to recover from
>> problems by deleting the whole partition table without
>> first asking the user!
>>
>> www.ibiblio.org/pub/micro/pc-stuff/freedos/files/dos/fdisk/
>>
>> Eric
>>
>> PS: Note that because SYS only takes care of the boot
>> sector, you can only boot primary partitions marked as
>> bootable directly. However, boot menus can help you to
>> invoke DOS boot sectors on other locations as well :-)
>>
>>
>>
>>
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