Article View: comp.sys.ibm.pc.hardware
Article #18962Re: Memory expansion and AMI BIOS
From: Doug Merrett
Date: Thu, 21 Jan 1993 05:24
Date: Thu, 21 Jan 1993 05:24
36 lines
1619 bytes
1619 bytes
etxansk@garbo.ericsson.se wrote: : dcm@iris.mincom.oz.au (Doug Merrett) writes: : >klooster@mswe.dnet.ms.philips.nl wrote: : >: I installed recently 4MB of RAM in my 386-33 Mhz computer. : >: When I switch the computer on it only says "3968 Kb OK". : >: Why doesn't it say 4096 Kb OK, which is what I installed? : >: Does this mean there is something wrong with the memory? : >: I have an AMI BIOS from 1990. : >: : >: Richard : >The short answer is: : >The RAM is used for BIOS and VGA BIOS shadow RAM. It copies the : >slow BIOS from an EPROM into RAM to make it run faster. : >There is a newer BIOS than you have (the latest I've seen is 12/12/91), : >but this has nothing to do with the above. The RAM will always : >be smaller. : I've put the line DEVICE=FASTBIOS.SYS or something similar to it in my : system's : CONFIG.SYS file. Does the computer copy the ROM BIOS to shadow RAM : initially, and then it replaces it with the FASTBIOS file's contents, : or what? : Thanks in advance for any information on this. : Anders Skelander Anders, You don't need the DEVICE... bit as your BIOS will do it automagically! Doug. -- Doug Merrett Internet: dcm@mincom.oz.au
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Path: arc1-ca.pugleaf.net!sparky!uunet!munnari.oz.au!bunyip.cc.uq.oz.au!iris.mincom.oz.au!dcm From: dcm@iris.mincom.oz.au (Doug Merrett) Newsgroups: comp.sys.ibm.pc.hardware Subject: Re: Memory expansion and AMI BIOS Message-ID: <4603@iris.mincom.oz.au> Date: 21 Jan 93 05:24:15 GMT References: <etxansk.727539737@garbod26> Organization: Mincom, Brisbane, Australia Lines: 36 X-Newsreader: TIN [version 1.1 PL8]