On Jan 14, 10:35 am, Eric Rucker <bhtoo...@gmail.com> wrote: > (I will note that my //c is a revision 0, so no UniDisk support for > me. No big deal, that's why I'm getting a IIGS. :)) The IIc ROM revisions were FF (original), 00 (3.5DISK), 03 (MEMEXP), 04 (MEMEXP bugfix) and 05 (IIc+) so if you have a ROM00 you do have UniDisk 3.5 support.