Path: utzoo!utgpu!news-server.csri.toronto.edu!rpi!think.com!samsung!crackers!m2c!risky.ecs.umass.edu!dime!smectos!eli From: eli@smectos.gang.umass.edu (Eli Brandt) Newsgroups: comp.lang.pascal Subject: Re: VGA Color Cycling Message-ID: <30769@dime.cs.umass.edu> Date: 20 May 91 17:27:36 GMT References: <1991May15.145611.2083@magnus.acs.ohio-state.edu> Sender: news@dime.cs.umass.edu Reply-To: eli@smectos.CS.UMASS.EDU (Eli Brandt) Organization: University of Massachusetts, Amherst Lines: 18 In article <1991May15.145611.2083@magnus.acs.ohio-state.edu> hlaufman@magnus.acs.ohio-state.edu (Harry B Laufman) writes: > >The program FRACTINT, which generates fractal images, has a VGA color >cycling feature which changes the palette so rapidly that the images >are animated. With 256 color VGA its a spectacular show. With a care- >fully chosen cycle of colors the image can be topographic. > >Anyone know any references (or code) for doing these rapid palette changes? >Thanks and regards, Harry hlaufman@magnus.acs.ohio-state.edu You might look at the Fractint source code (frasrc.???), which is probably available from wherever you got fraint.??? It's mostly in C, but the video stuff, palette-cycling routines included, is probably going to be in assembly, in video.asm / Eli Brandt eli@smectos.gang.umass.edu 32@4351 WWIV \ \ Mentally insert disclaimers Mentally insert quote /