Library /sys$common/syshlp/ctf$help.hlb DEFINE/KEY, /SET_STATE  *Conan The Librarian (sorry for the slow response - running on an old VAX)

  /SET_STATE=state
  /NOSET_STATE

 	Specifies that the named state is set when the specified key
 	is pressed.

 	The state name can be any alphanumeric string.

 	The default is /NOSET_STATE, meaning that the current locked
 	state is unset when the key is pressed.

 	See the description of the DCL command DEFINE/KEY in your VMS
 	documentation for more information about key states.