You'll probably need to either make a board to mount some pullup resistors to for the switches, or buy a breakout board that's set up for switches already. Something like this would probably work OK. http://www.cnc4pc.com/Parallel_Port_Interface_Card.htm
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Gerry
Mach3 2010 Screenset
http://home.comcast.net/~cncwoodworker/2010.html
(Note: The opinions expressed in this post are my own and are not necessarily those of CNCzone and its management) |