Reading Data From The Parallel Port on control Pins
Discussion in "Electronics" started by moon14 Jul 15, 2008.
Tue Jul 15 2008, 08:51 pm
Hi!
How are reading Data From The Parallel Port on control Pins (C3,C2,C1,C0)
at contact any control Pins with Ground 25 pin
not change value n=204
what is problem?
How are reading Data From The Parallel Port on control Pins (C3,C2,C1,C0)
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, 08:52 pm ]
Wed Jul 30 2008, 09:08 pm
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.
there is a problem with XP if you are trying that way. you need to have access of ports in XP before using them.
Thu Jul 31 2008, 03:32 pm
locking the thread please jump hee for further discussions..
http://www.8051projects.net/forum-t11234-last.html
http://www.8051projects.net/forum-t11234-last.html
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