<DEFAULT_USER@informatik.fh-hamburg.de> wrote: >Does the IIGS use the same sector encoding format as the II? > >Ole >joker@on-line.de Well, it depends...for 5.25" disks, the answer is yes. For 3.5" high density disks on a IIGS with a SuperDrive, the disks are MFM encoded 1.44MB format, compatible with the Mac and Windows/DOS PC.