Article View: comp.sys.amiga.tech
Article #5482Re: Files larger than available memory.
From: Ian Farquhar
Date: Thu, 27 Sep 1990 04:11
Date: Thu, 27 Sep 1990 04:11
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2312 bytes
In article <14646@cbmvax.commodore.com> daveh@cbmvax.commodore.com (Dave Haynie) writes: >But of course, it made quite a bit more sense on CP/M systems. When you have >to cram program and data into 64K, things like manual paging to disk, program >overlays, etc. make alot of sense. A basic Amiga these days has 1 Meg of RAM, >which is generally plenty for at least one wordprocessor or text editor and >a pretty large document. And even with the application loaded, there's about >as much room in memory as on floppy disk. Paging to hard disk would make >more sense, but once you have a few megabytes of memory, it's extremely hard >to run out doing anything but the most memory intensive DTP kind of stuff, >or perhaps ray tracing, which for speed reasons might have problems with any >disk paging. I disagree here. I have to regularly edit largish files (4M or so) automatically generated on UNIX workstations and such-like. I have yet to find an Amiga editor that can do this effectively, so I am forced to take to good-olde WordStar running on an MS-DOS machine. Some people *do* need a text editor that can edit huge files in reasonable time. And of course, let's not forget Parkison's law of computer resources usage :-) Incidentally, Dr Jim Blinn (of the JPL Voyager Simulation fame) recently wrote an article in IEEE Computer Graphics and Applications about the effect of virtual memory and paging on graphics systems. It's interesting, and well worth looking out. -- Ian Farquhar Phone : 61 2 805-9403 Office of Computing Services Fax : 61 2 805-7433 Macquarie University NSW 2109 Also : 61 2 805-7205 Australia EMail : ifarqhar@suna.mqcc.mq.oz.au
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Path: arc1-ca.pugleaf.net!utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!wuarchive!zaphod.mps.ohio-state.edu!rpi!batcomputer!munnari.oz.au!metro!macuni!sunc!ifarqhar From: ifarqhar@sunc.mqcc.mq.oz.au (Ian Farquhar) Newsgroups: comp.sys.amiga.tech Subject: Re: Files larger than available memory. Message-ID: <561@macuni.mqcc.mq.oz> Date: 27 Sep 90 04:11:30 GMT References: <1990Sep23.174736.16118@lavaca.uh.edu> <83986@tut.cis.ohio-state.edu> <14646@cbmvax.commodore.com> Sender: news@macuni.mqcc.mq.oz Organization: Macquarie University, Sydney Lines: 30