Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Path: utzoo!linus!philabs!cmcl2!harvard!think!mit-eddie!genrad!decvax!ittatc!dcdwest!sdcsvax!sdcrdcf!ucla-cs!cc1 From: cc1@ucla-cs.ARPA (UCLA Computer Club) Newsgroups: net.micro.amiga Subject: Speed of seeks Message-ID: <12593@ucla-cs.ARPA> Date: Mon, 5-May-86 16:52:43 EDT Article-I.D.: ucla-cs.12593 Posted: Mon May 5 16:52:43 1986 Date-Received: Sat, 10-May-86 12:44:13 EDT Reply-To: cc1@ucla-cs.UUCP (Michael Gersten) Distribution: net Organization: Ucla Computer Club (disclaimer) Lines: 15 Wait a sec... A Seek() call on the Amiga HAS to read every sector. Each sector on the amiga contains a (byte, word, long, whatever) indicating how much of the sector is used. So, if you want to read byte 600, you can't just go to the second record-- you have to go to the first, find out how much space it uses, go to the second, find out how much, etc. Incidently, Amiga, how is your disk arrainged? Is it 80 tracks, 160 tracks, single sides, double sided, 512 bytes, 256 words, 128 long words, etc. I'm talking about logical, not physical, arraignment. (and How big (in bytes) is one space (where there are 6 used spaces in each sector)) -- Views expressed here may not be those of the Computer Club, UCLA, or anyone.