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From: pwu@uwmacc.UUCP (Peter Wu)
Newsgroups: comp.sys.mac
Subject: is VBL task in pascal possible?
Message-ID: <1477@uwmacc.UUCP>
Date: Tue, 5-May-87 15:49:14 EDT
Article-I.D.: uwmacc.1477
Posted: Tue May  5 15:49:14 1987
Date-Received: Thu, 7-May-87 05:03:14 EDT
Organization: UWisconsin-Madison Academic Comp Center
Lines: 11
Keywords: vbl

According to inside mac a VBL routine need to preserve some registers.
Is there a way I can do this in pascal? I'm using lightspeed pascal.
The VBL routine is used to sample data from the serial port at 500ms
interval.

peter
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