Format a disk and copy P8 over to it from your GS. Rename it to PRODOS. Copy everything but the PRODOS file on the MouseDesk disk over to the new disk. Boot it in your IIc. --------------------------- On 17 Oct 2003, Ralph Glatt wrote: > When I got it, it was on a 3.5" disk. I plugged my Unidisk into my //c > and tried to run it. That's how I found out my copy was in Prodos 16.