Xref: utzoo comp.os.msdos.apps:1326 comp.sys.ibm.pc.misc:7599 Newsgroups: comp.os.msdos.apps,comp.sys.ibm.pc.misc Path: utzoo!utgpu!news-server.csri.toronto.edu!rpi!zaphod.mps.ohio-state.edu!magnus.acs.ohio-state.edu!news From: smsmith@hpuxa.ircc.ohio-state.edu (Stephen M. Smith) Subject: QEMM, Orchid Pro II BIOS, and trouble. Message-ID: <1991Mar19.005426.20919@magnus.acs.ohio-state.edu> Originator: smsmith@hpuxa.acs.ohio-state.edu Sender: news@magnus.acs.ohio-state.edu Nntp-Posting-Host: hpuxa.acs.ohio-state.edu Organization: The Ohio State University Distribution: na Date: Tue, 19 Mar 1991 00:54:26 GMT Lines: 44 OK, all you QEMM gurus, here's one for you: I'm trying to get the performance out of my ProDesigner II VGA card that I would like. If I load my system without QEMM, and include the line DEVICE=C:\VGA\SPEED_UP.SYS in my config.sys file (SPEED_UP.SYS is the utility for video BIOS shadowing which came with my Orchid VGA card), I then can get an unbelievable 31,000+ CPS rating on my video card (tested with QaPlus diagnostics). Problem: If I load QEMM, I can only get HALF that speed. What's going on? Things I've tried: 1) Let QEMM shadow the BIOS with the ROM parameter. Doesn't help. 2) Load SPEED_UP.SYS in high memory with QEMM. Doesn't help. 3) Load QEMM with the no video ram option, then load SPEED_UP.SYS into high memory. System hangs. 4) Load SPEED_UP.SYS in low memory before starting QEMM in my config.sys file. Still doesn't help. The only difference is now I've got 32k less for DOS applications. Summary: In other words, I can only get 31,000+ CPS speed if I use NO EMM (I've tried it with Windows too and it didn't help) and only if I use SPEED_UP.SYS in low memory. I'm wondering if for some reason the QaPlus diagnostics don't test correctly under various conditions, and that my test results are worthless. I'm also wondering is other things are affecting the results, like my 64k memory cache. Should my tests be run with the memory cache off? (It's horribly slow if I do!!) Can somebody help me? Stephen M. Smith \ + / ,,@ ircc.ohio-state. \ + / {7%*@,..":27g)-=,#*:.#,/6&1*.4-,l@#9:-) " edu> \ + / BTW, WYSInaWYG \ + / --witty.saying.ARC