Path: utzoo!utgpu!news-server.csri.toronto.edu!mailrus!tut.cis.ohio-state.edu!zaphod.mps.ohio-state.edu!uakari.primate.wisc.edu!sdd.hp.com!usc!apple!lsr From: lsr@Apple.COM (Larry Rosenstein) Newsgroups: comp.sys.mac.programmer Subject: Re: Optimizing Copybits Message-ID: <9578@goofy.Apple.COM> Date: 3 Aug 90 22:37:14 GMT References: <1990Aug2.223758.13691@murdoch.acc.Virginia.EDU> <14841@unix.SRI.COM> Distribution: usa Organization: Apple Computer, Inc. Lines: 15 In article <14841@unix.SRI.COM> mxmora@unix.UUCP (Matt Mora) writes: > >Is that true that a SE/30 can't transfer 22k of data to the screen in >less than a tick? I find that hard to believe. But then again there I find this hard to believe also. 22K is about the size of the original Mac screen, and a Mac Plus should be able to copy this amount of data in less than a tick. (If you use 1 CopyBits call and everything is aligned properly.) -- Larry Rosenstein, Object Specialist Apple Computer, Inc. 20525 Mariani Ave, MS 46-B Cupertino, CA 95014 AppleLink:Rosenstein1 domain:lsr@Apple.COM UUCP:{sun,voder,nsc,decwrl}!apple!lsr