Path: utzoo!utgpu!water!watmath!clyde!att!osu-cis!tut.cis.ohio-state.edu!mailrus!uwmcsd1!uxc!tank!nucsrl!bob
From: bob@eecs.nwu.edu (Bob Hablutzel)
Newsgroups: comp.sys.mac.programmer
Subject: Re: CopyBits and the Mac II
Message-ID: <10050012@eecs.nwu.edu>
Date: 2 Sep 88 13:14:05 GMT
References: <51404DN5@PSUVM>
Organization: Northwestern U, Evanston IL, USA
Lines: 11

> This works correctly with a Mac Plus, but the Mac II includes a lot of
> garbage in the rectangle with the rotating polygon:  I can still see the
> rotation (very fast on the II), but there is what appears to be random noise.
> The same thing happens on both IIs that I have available.

Does the garbage persist after the rotation is stopped? Could you be 
rotating so fast that you are doing more than one update per screen 
refresh?

Bob Hablutzel		BOB@NUACC.ACNS.NWU.EDU
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