Start Program by I/O on LPT port

Hi, I'm have some truble, I can't Find how to triger the start of the G-Code to run from the I/O on lpt port.
All i want to do is press a cycle start Push button to start the process. If there is a tag_Name for this i'm missing it.

Basic config 1 LPT Port Step/Dir Config X,Y,Z + A
Thanks Don Barry

Hi

Not quite following your terminology but think this link goes where you are trying to get,

www.linuxcnc.org/component/option,com_ku...,13111/lang,english/

regards