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From: rs4u#@ANDREW.CMU.EDU.UUCP
Newsgroups: comp.sys.mac
Subject: Retrace Tasks in LSP
Message-ID: <MUbooRy00UhTyac0xx@andrew.cmu.edu>
Date: Wed, 6-May-87 10:47:57 EDT
Article-I.D.: andrew.MUbooRy00UhTyac0xx
Posted: Wed May  6 10:47:57 1987
Date-Received: Fri, 8-May-87 03:49:33 EDT
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I have done simple retrace tasks (flashing the menu bar at half-second
intervals, etc) in Lightspeed Pascal. Generally, Lightspeed Pasal
preserves the necessary registers.

I'll dig out the code from my archives and post it.

		--Rich