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From: SK%MIT-MC@sri-unix.UUCP
Newsgroups: net.micro.pc
Subject: Interrupt Routine File I/O Query
Message-ID: <1120@sri-arpa.UUCP>
Date: Tue, 19-Jun-84 00:17:00 EDT
Article-I.D.: sri-arpa.1120
Posted: Tue Jun 19 00:17:00 1984
Date-Received: Tue, 26-Jun-84 06:21:33 EDT
Lines: 6

From:  Steven T. Kirsch 

If you wanted to write a ctrl-PrtScrn function to dump to a file, how
can you do file I/O and return to the process?  From what I hear, when
you (try to) return, you end up hanging the system, etc. unless you do
something?