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Article #23381Re: Assembler routine that generates random numbers?
From: Leo Hendry
Date: Tue, 26 Jan 1993 10:08
Date: Tue, 26 Jan 1993 10:08
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1621 bytes
In article <C1EtLI.HDI@cck.coventry.ac.uk> csg022@cch.coventry.ac.uk (PROC) writes: >In article <1993Jan20.203516.18565@prime.mdata.fi> paetau@mits.mdata.fi (Rasmus Paetau) writes: > >>Does anybody know how to generate random numbers on a computer? I know >>of the GEMDOS/BIOS/XBIOS call that does that, but I wonder if it could >>be done faster? I'm supposed to do a program that has to do with >>probability and such things, and I'd like a fast and flexible random >>routine in assembler.. so if anybody has ideas, they're welcome! > >Erm, read the value in the address that holds the screen raster line >position? I don't know the exact address, but no doubt someone will. I may be wrong, but I think there is a gap between finishing the last line and starting the next refresh, in which case you would tend to get the same value a lot of the time. There is also a delay returning back to the left of the screen after a line has been sent. Good idea though, and still useful in some circumstances even if I'm right. - Leo
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Newsgroups: comp.sys.atari.st Path: arc1-ca.pugleaf.net!sparky!uunet!gatech!usenet.ins.cwru.edu!agate!doc.ic.ac.uk!warwick!dcs.warwick.ac.uk!leo From: leo@dcs.warwick.ac.uk (Leo Hendry) Subject: Re: Assembler routine that generates random numbers? Message-ID: <1993Jan26.100836.26156@dcs.warwick.ac.uk> Sender: news@dcs.warwick.ac.uk (Network News) Nntp-Posting-Host: granite Organization: Department of Computer Science, Warwick University, England References: <1993Jan20.203516.18565@prime.mdata.fi> <C1EtLI.HDI@cck.coventry.ac.uk> Date: Tue, 26 Jan 1993 10:08:36 GMT Lines: 19