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Reading Data From The Parallel Port on control Pins
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moon14
Tue Jul 15 2008, 08:21AM
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Hi!

How are reading Data From The Parallel Port on control Pins (C3,C2,C1,C0)

CODE:
n=inp(&H37A)


at contact any control Pins with Ground 25 pin

not change value n=204

what is problem?





[ Edited Tue Jul 15 2008, 08:22AM ]
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Ajay
Wed Jul 30 2008, 08:38AM
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which operating system are you using?

there is a problem with XP if you are trying that way. you need to have access of ports in XP before using them.

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shyam
Thu Jul 31 2008, 03:02AM

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locking the thread please jump hee for further discussions..

http://www.8051projects.net/forum-t11234-last.html

lProgress is not made by early risers or hard workers, but by LAZY people, trying to find easier ways to do the same........
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