Path: utzoo!utgpu!jarvis.csri.toronto.edu!cs.utexas.edu!rice!uw-beaver!zephyr.ens.tek.com!tektronix!psueea!parsely!bucket!leonard From: leonard@bucket.UUCP (Leonard Erickson) Newsgroups: comp.sys.ibm.pc Subject: Re: Something else you can't do on the Mac Message-ID: <1900@bucket.UUCP> Date: 7 Jan 90 08:34:40 GMT References: <1284@marlin.NOSC.MIL> <970@v7fs1.UUCP> <129727@sun.Eng.Sun.COM> <2702@aecom.yu.edu> <519@tci.bell-atl.com> <5904@eos.UUCP> <732@npiatl.UUCP> Organization: Rick's Home-Grown UNIX; Portland, OR. Lines: 22 dkelly@npiatl.UUCP (Dwight Kelly) writes: >Tell how DOS uses more than 640k for programs, device drivers, and TSRs? >There are 'hicards' for the 286 and virtual-86 programs for the 386. These >are hacks and still only give you ~704k DOS memory. EMS is not an answer! >Try this: DOS 3.2, EMS driver, Novell IPX & Net3 leaves about 420k free. Funny, with DOS 3.31, EMM.SYS, Novell IPX and Net3, plus a bunch of other stuff I have 517k free. Of course we are cheating a little bit. A program called LANSPACE loads NET3 up into the first 64k of extended memory. But that only saves 30 or 40k. You must have some *huge* number of buffers defined or some other such memory waster. If you are using one of those pieces of junk like AboveDisc, to *simulate* EMS memory using extended memory or diskswapping, then you've lost 64k right there! -- Leonard Erickson ...!tektronix!reed!percival!bucket!leonard CIS: [70465,203] "I'm all in favor of keeping dangerous weapons out of the hands of fools. Let's start with typewriters." -- Solomon Short