Supertimer wrote: > > SO? DuelTris is unplayable on a 15Mhz ZipGS! Hmm, this is interesting. DuelTris synchronizes to the vertical blanking which does not occur more than 60 times a second, even on the fastest IIgs (Bernie, of course :-) Is ZipGS doing something wrong? - andre -- F.E.Systems - Emulation Technologies - http://www.magnet.ch/emutech/