I am developing some educational software that uses a sensor that plugs
into the parallel port. I need to be able to read and set the state of the i/o
pins on that port. I have tried using read/write to file lpt1 without any
success, can anyone point in the right direction with a snippet of
On Oct 18, 2006, at 1:00 AM, Paul Williams wrote:
I am developing some educational software that uses a sensor that
plugs
into the parallel port. I need to be able to read and set the state
of the i/o
pins on that port. I have tried using read/write to file lpt1
without any
success, can
