Path: utzoo!utgpu!jarvis.csri.toronto.edu!cs.utexas.edu!wuarchive!mit-eddie!uw-beaver!Teknowledge.COM!unix!hplabs!hpl-opus!knotts From: knotts@hpl-opus.HP.COM (Tom Knotts) Newsgroups: comp.sys.ibm.pc Subject: Re: Basic windows questions Message-ID: <63320009@hpl-opus.HP.COM> Date: 22 Feb 90 18:42:10 GMT References: <2470@uwm.edu> Organization: HP Labs, High Speed Electronics Dept., Palo Alto, CA Lines: 14 >here's where I get confused..... PC Mag says that SmartDrive uses >EXTENDED memory for the cashe. I ordered the 160 Meg disk with ESDI >controller and 32K cashe. I believe that the Gateway cashe is >hardware based. So whether this is a problem or not remains to be >seen. I do wonder if the Gateway drivers let you partition the 4 Megs >of memory so that say 1 Meg remains as extended and Windows 386 use >whatever's left for EMS. This brings up a question which I have. What is the difference between extended and expanded memory? I have 3meg+ of extended, and have decided to configure it all as expanded, because I don't know of any application which uses extended. What is the difference, anyway? tom