Article View: comp.os.msdos.programmer
Article #3328Re: Interupt drivers for serial ports
From: John D. Mitchell
Date: Sat, 08 Dec 1990 03:42
Date: Sat, 08 Dec 1990 03:42
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In article <12592@milton.u.washington.edu> smm@milton.u.washington.edu (Stephen Milton) writes: >I need info (and hopefully source code) for setting up an interrupt driver under Turbo Pascal 5.5 (or 6.0) to trap incoming characters from either COM1 or COM2. I know how to write the driver itself, and understand how to use TP to set it up as an interu >pt procedure. > >Wt I need to know are the values that the interrupt controller needs to get >to "install" the driver as active. I have torn apart several manuals and >ripped through pages of source code trying to "reverse engineer" this problem >but I don't seem to be able to figure it out. See the Dec/Jan 1991 (Vol 1 #5) issue of PC Techniques. There's also a book titled something like Programmers guide to serial communication. Good luck, John D. Mitchell johnm@cory.Berkeley.EDU
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Path: arc1-ca.pugleaf.net!utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!usc!ucsd!ucbvax!pasteur!cory.Berkeley.EDU!johnm From: johnm@cory.Berkeley.EDU (John D. Mitchell) Newsgroups: comp.os.msdos.programmer Subject: Re: Interupt drivers for serial ports Message-ID: <9575@pasteur.Berkeley.EDU> Date: 8 Dec 90 03:42:15 GMT References: <12592@milton.u.washington.edu> Sender: news@pasteur.Berkeley.EDU Reply-To: johnm@cory.Berkeley.EDU Lines: 18