/sys$common/syshlp/helplib.hlb CREATE, /TERMINAL, Qualifiers, /PASTHRU  *Conan The Librarian (sorry for the slow response - running on an old VAX)

       /PASTHRU
       /NOPASTHRU

    Sets or clears the PASTHRU characteristic in the created terminal
    window. The default is to inherit the characteristic of the
    parent.