Path: utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!cs.utexas.edu!swrinde!gem.mps.ohio-state.edu!usc!ucsd!sdcc6!sdcc13!pa1329 From: pa1329@sdcc13.ucsd.edu (pa1329) Newsgroups: comp.sys.atari.st Subject: Re: Blitter disappointment (was: Time to create comp.sys.atari.flames) Message-ID: <5312@sdcc6.ucsd.edu> Date: 22 Nov 89 16:08:37 GMT References: <1989Nov8.182505.11625@uunet!unhd> <23996@cup.portal.com> <24111@cup.portal.com> <1261@atha.AthabascaU.CA> Sender: news@sdcc6.ucsd.edu Reply-To: pa1329@sdcc13.ucsd.edu (pa1329) Distribution: na Organization: University of California, San Diego Lines: 15 In article <1261@atha.AthabascaU.CA> rwa@cs.AthabascaU.CA (Ross Alexander) writes: >For what it's worth: I have a blitter. It's $75 down the toilet. >The speedup it provides is _very_ marginal ( < 25% ), and affects >only a few operations (essentailly, large blits). QuikST and the >TOS 1.4 upgrade are much more cost effective. When I get home >tonight I'll try to post some benchmark numbers. > Ross Hmmm,. I wonder why is the Atari blitter so ineffective. Its speed is no where comparable to the Amiga's blitter. Why is the difference?