Path: utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!hellgate.utah.edu!cs.utexas.edu!swrinde!zaphod.mps.ohio-state.edu!wuarchive!decwrl!ucbvax!hplabs!hp-ses!hpcuhb!hpindda!huilin From: huilin@hpindda.HP.COM (Hui-Lin Lim) Newsgroups: comp.sys.ibm.pc Subject: Re: Steve Gibson's 386sx column Message-ID: <40970047@hpindda.HP.COM> Date: 14 Feb 90 23:43:19 GMT References: <29140@amdcad.AMD.COM> Organization: HP Information Networks, Cupertino, CA Lines: 21 / jmerrill@jarthur.Claremont.EDU (Jason Merrill) / 9:30 pm Feb 13, 1990 / >In article <29140@amdcad.AMD.COM> phil@pepsi.amd.com () writes: >>Has anyone read it? I got very excited by it but it also raised some >>questions. Maybe we can start a discussion: >> >>2) He says the Phoenix BIOS only needs from F8000-FFFFF after boot up. >>Is this true for all Phoenix 386 BIOSes? I thought the idea of using >>E0000-EFFFF was neat but this goes even further! >My computer uses the AMI BIOS, and it also only needs F800-FFFF after >bootup; I have QEMM-386 using E800-F7FF for the EMS page frame. More >memory! Heheheheh... Is the BIOS at f000-f800 automatically disabled so that it doesn't appear in the memory map or does it have to be manually disabled? If the latter case, how is this done? Hui-Lin Lim ARPA: huilin%hpinddf@hplabs.hp.com UUCP: {ucbvax,hplabs}!hpinddf!huilin Phone: (408)447-2835