OZ DOS, written by Richard Bennett, is available on many of the Apple2 ftp sites, GEnie on-line services (for members only!) and it can also be found on Grind - in the 1WSW folder of the Apple2 ftp area of the ftp site. MASTERDOS by Glen Bredon, will be made available (very soon) on the following Web site (URL). http://www.wco.com/~3d5d1wsw/gsezine/GS.WorldView