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From: info-mac@uw-beaver (info-mac)
Newsgroups: fa.info-mac
Subject: Control and Status calls?
Message-ID: <1778@uw-beaver>
Date: Wed, 26-Sep-84 14:28:30 EDT
Article-I.D.: uw-beave.1778
Posted: Wed Sep 26 14:28:30 1984
Date-Received: Thu, 4-Oct-84 03:30:44 EDT
Sender: root@uw-beave
Organization: U of Washington Computer Science
Lines: 7

From: David.Anderson@CMU-CS-G.ARPA
Could someone out there with the latest Inside Macintosh post a summary
of the Control and Status calls for the serial ports?  All I really
need is a way to find out if there is pending input, but a complete
summary would be wonderful.  

--david