Path: utzoo!utgpu!news-server.csri.toronto.edu!rpi!zaphod.mps.ohio-state.edu!wuarchive!uunet!zephyr.ens.tek.com!tektronix!reed!intelhf!ichips!inews!adara.intel.com!wwitt From: wwitt@adara.intel.com Newsgroups: comp.sys.ibm.pc.misc Subject: Question: DOS 5 and UMB's Message-ID: <4685@inews.intel.com> Date: 12 Jun 91 17:28:10 GMT Sender: news@inews.intel.com Reply-To: wwitt@adara.intel.com () Distribution: usa Organization: Microprocessor Component Group, Intel Corp., Santa Clara, CA Lines: 22 Hi everybody! Yesterday being the 11th, I, of course, had to run out and get my copy of MS-DOS 5.0. I'm running DOS 5 in HMA under QEMM. Everything seems to be fine. However, I've got a question... Currently I'm using QEMM's loadhi utility to put drivers and TSRs into high RAM (UMB's). I am not specifying DOS=UMB in my CONFIG.SYS file because I'm not quite sure what this line is really supposed to do. The manual just says something to the effect that DOS=UMB tells DOS to maintain a link to the upper memory blocks. What are they talking about? What is this link? Should I put DOS=UMB into CONFIG.SYS even though I'm using QEMM to manage high RAM? It seems to work without it. Thanks for any info you can provide. Wolf => Wolf Witt, Design Engineer <=> You say there is a bug in this chip? <= => i860 Focus Group, Intel Corp. <=> No, no, you don't understand... <= => wwitt@smdvx1.intel.com <=> This is a feature! <= => Intel knows nothing about what I say or do, but they pay me anyway. <=