Path: utzoo!utgpu!news-server.csri.toronto.edu!clyde.concordia.ca!uunet!stretch.cs.mun.ca!leif!noelroy From: noelroy@kean.ucs.mun.ca (Noel Roy, Economics Dept., Memorial University) Newsgroups: comp.sys.ibm.pc Subject: Re: SMARTDRV and HighRAM Message-ID: <71628@kean.ucs.mun.ca> Date: 21 Mar 90 20:12:05 GMT References: <2606b522-2621comp.ibmpc@ddsw1.MCS.COM> Organization: Memorial University. St.John's Nfld, Canada Lines: 20 In article <2606b522-2621comp.ibmpc@ddsw1.MCS.COM>, andyross@ddsw1.MCS.COM (Andrew Rossmann) writes: > Has anyone had any experience in loading DOS 4's SMARTDRV.SYS into the > High RAM area made available by QEMM? Is it better to run SMARTDRV using > extended memory, or use expanded memory under QEMM? (I know extended tends > to be faster, plus I don't do any high-speed serial port reading.) > > Andrew Rossmann > andyross@ddsw1.MCS.COM I have been running SMARTDRV.SYS in high RAM using QEMM without problems. My tests indicated that loading SMARTDRV into extended memory directly was significantly faster than loading it into QEMM's emulated expanded memory. I forget the details, but the difference was something along the lines of 8 vs. 11 seconds. Dr. Noel Roy bitnet: NOELROY@MUN Department of Economics internet: noelroy@kean.ucs.mun.ca Memorial University of Newfoundland cdnnet: noelroy@kean.mun.cdn St. John's, Newfoundland A1C 5S7 Canada