Arthur Rhodes <(E-Mail Removed)> writes:
> I have a floppy disk with a proprietary format. I don't know exactly
> what the format is. It's created on a drum machine.
>
> I'd like to make duplicates of this floppy. Making copies with the
> drum machine is extremely slow and tedious, so I want to do it with
> my computer.
>
> How could I do that? Windows can't read the floppy since its
> format is unknown and probably not supported. All I need to do is make a
> bit for bit copy of the floppy to another floppy.
>
> Does anyone know how I could do that?
The unix command dd does what you describe.
You can find any number of bootable Linux CD's that you can boot into
and that won't touch your environment otherwise. This one is nice and
light:
http://www.sysresccd.org/Main_Page You'll download an .iso
image of the bootable CD and use your favorite CD burning program (EZ
CD Creator, Nero, a Windows ISO burning plugin) to take that iso (a
recorded CD image) and make it into a burned Cd. Don't make the
mistake of trying to take the ISO file itself and stick it on a
regular CD-R as a file.
Once you have that CD, boot to it, and from there, I'd try this:
dd bs=1 count=1474560 if=/dev/fd0 of=/tmp/floppy.img
Swap a fresh disk into the drive and then:
dd bs=1 count=1474560 if=/tmp/floppy.img of=/dev/fd0
You may have to massage the count to match the disk size. With a
block size of 1, you're taking raw blocks of the floopy drive 0 and
stickin them in a temp file, and the next command just does the
opposite.
If you're a linux newbie, you can find all the details on the dd
command using the man command (man is for "manual"):
man dd
Another tack you can try using that same bootable cd is to try the
partimage program (a Ghost clone). I've never played with it with
floppies though.
Let us know how it turns out. It sounds like a fun little experiment.
Best regards,
--
Todd H.
http://www.toddh.net/