Path: utzoo!utgpu!jarvis.csri.toronto.edu!cs.utexas.edu!uwm.edu!zaphod.mps.ohio-state.edu!uakari!ames!apple!well!feustel From: feustel@well.sf.ca.us (David Alan Feustel) Newsgroups: comp.arch Subject: Re: 64-bit addresses Message-ID: <16361@well.sf.ca.us> Date: 24 Feb 90 01:45:54 GMT References: <9708@spool.cs.wisc.edu> <20270@cfctech.cfc.com> <11112@encore.Encore.COM> <753@dgis.dtic.dla.mil> <2122@crdos1.crd.ge.COM> Lines: 4 This may be nit picking, but the 386 has only a 46 bit address space. 2 bits in the segment register are used for other functions than addressing.