Pigeon writes: > I think the 286 extended the concept of far pointers somehow to extend > the addressing range to 16 megs and make it a bit more like a proper MMU, > but you were still limited to 64k blocks. Sort of. The 286 had a truly brain-damaged segmentation scheme. It did run protected-mode Unix, but it was pretty whacked-out. -- John Hasler john@dhh.gt.org (John Hasler) Dancing Horse Hill Elmwood, WI