Path: utzoo!utgpu!news-server.csri.toronto.edu!rpi!zaphod.mps.ohio-state.edu!swrinde!cs.utexas.edu!asuvax!noao!stsci!roberts From: roberts@stsci.EDU (Jim Roberts) Newsgroups: comp.binaries.ibm.pc.d Subject: Re: QC42 and PC-TOOLS compress Message-ID: <2468@nemesis.stsci.edu> Date: 10 Apr 91 19:59:33 GMT References: <1991Apr7.131555.19402@cs.uow.edu.au> Reply-To: roberts@stsci.EDU (Jim Roberts) Organization: Space Telescope Science Institute, Baltimore, MD 21218 Lines: 33 In article <1991Apr7.131555.19402@cs.uow.edu.au> u9039899@cs.uow.edu.au (Darrin Jon Smart) writes: > >Has anyone tried to run the COMPRESS defragmenter at the same time as >QuickCache (recently posted in cbip). Compress warns not to have any TSR's >loaded but works fine under PC-Cache. You are asking for trouble if you have any cacheing program active while running PC Tools COMPRESS (poor choice of names!) except PC-Cache (PC Quik) - not just for the consolidation function, but also for the surface scan. And I have learned the hard way that you should not use memory resident software when running PC Backup 6.0 from the same folks. I did, then upgraded my AMI ROM BIOS a week ago for a new IDE disk. All backups done under the new BIOS were worthless as verified by F9 Compare. High or medium speed - it didn't matter. When I rebooted clean the problem went away completely. Using PC Backup on XTs with TSRs is also asking for trouble. A friend did this recently, and her 65 MB of conscientiously done PC Backups was all worthless when the disk died. I got rid of her TSRs and everything worked fine (except for the old backups, of course). I run Mace cache on my machine because it's faster than PC-Cache (on my machine) and QRAM can relocate it into high memory without changing its performance. Putting PC Cache into high mem is like turning your hard disk into a big floppy. I mean to try Hyperdisk and QC with QRAM ASAP. Anyone have experience with these combinations? >While I'm here - how does one set up QC to use the first 256k of extended >memory (1024k - 1280k)? Don't they always load from the top? -- Jim Roberts roberts@stsci.edu scivax::roberts