Path: utzoo!utgpu!news-server.csri.toronto.edu!rpi!usc!cs.utexas.edu!ut-emx!ccwf.cc.utexas.edu From: daveh@ccwf.cc.utexas.edu (Dave Huang) Newsgroups: comp.sys.apple2 Subject: Re: RAMFast SCSI Question.... Message-ID: <47485@ut-emx.uucp> Date: 19 Apr 91 15:18:38 GMT References: <9104190046.AA16634@carroll1.cc.edu> <1991Apr19.011125.2651@m.cs.uiuc.edu> Sender: news@ut-emx.uucp Reply-To: daveh@ccwf.cc.utexas.edu (Dave Huang) Organization: The University of Texas at Austin Lines: 27 In article <1991Apr19.011125.2651@m.cs.uiuc.edu> bazyar@cs.uiuc.edu (Jawaid Bazyar) writes: > Seriously, though, just make sure you do "Shutdown" from the Finder >(or the similar commands in Wings and Prosel)- this function makes >shutdown calls to the drivers which should purge the cache. > I've never had a problem losing data with the RAMfast- I believe (someone >said) it writes very soon afterward- i.e., your data shouldn't hang around >in the RAMfast more than a few seconds without getting written. OK, what about rebooting (or doing the self-test). Is it required to do a shutdown before doing that? BTW, speaking of shutdowns, I wrote a small CDA that did an OSShutdown call, but it always trashes the Memory Manager checksum thingy so the RAMDisk gets erased. According to the GS/OS ref, if I set the appropriate bit to 0, it won't resize the RAMdisk. Does anyone know what I'm doing wrong? >-- >Jawaid Bazyar | "Twenty seven faces- with their eyes turned to >Senior/Computer Engineering | the sky. I have got a camera, and an airtight >bazyar@cs.uiuc.edu | alibi.." > Apple II Forever! | I need a job... Be priviliged to pay me! :-) -- David Huang | Internet: daveh@ccwf.cc.utexas.edu | "How much is that hamster UUCP: ..!ut-emx!ccwf.cc.utexas.edu!daveh | in the window?" America Online: DrWho29 |