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Hello,
I am writing a program for a Win98 target that needs to use the parallel port as an interrupt driven bi-directional device.
What I know is how to initialize the port using CreateFile, how to use ReadFile to read a stream of data and how to close the port.
If I want to write an Interrupt service routine to do "handshaking" of each byte, how do I get Win32 to notify me that an interrupt has occured?
Question: Specifically, what triggers a Win32 notification that data has arrived at the parallel port?
Any help is appreciated.
Bob
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Might be tough to get an real answer to this but you might check http://msdn.microsoft.com/library/ps...lesio_071v.htm and
http://msdn.microsoft.com/library/ps...devio_9quk.htm
and
http://msdn.microsoft.com/library/ps...ceman_9vhh.htm
I'm not sure this stuff does what you want but click the sync to toc button and look around...
good luck