On Monday, September 24, 2001, at 08:39 PM, Tony Duell wrote:
  I don't know what machine you're intending to
write the disk images to
 disk on, but I am almost certain that a PC floppy controller is
 incapable
 of writing the Apple 800K format (which uses GCR encoding, not MFM as
 PCs
 do). 
I'm going to write them on a Macintosh which should be able to write
800K disks successfully.