>>It may also be that is just doesn't support 77 and can only do 80 tracks.
>I don't think it is this. I can format it fine with 77 tracks using 22DSK and IMD. It has no problem reading or >writing to 77 track formatted disks. Oh sorry Dwight, I thought you meant the drive here. You mean MS-DOS 6.22 I guess. Terry (Tez)