NAME
        SetPubScreenModes -- Establish global public screen behavior. (V36)

    SYNOPSIS
        OldModes = SetPubScreenModes( Modes )
        D0                            D0

        uword setpubscreenmodes( uword );

    FUNCTION
     Sets GLOBAL Intuition public screen modes.      

    INPUTS
        Modes = new global modes flags.  Values for flag bits are:
          SHANGHAI: workbench windows are to be opened on the
                default public screen
          POPPUBSCREEN: when a visitor window is opened, the public
                screen it opens on is to be brought to the front.

    RESULT
        OldModes = previous global mode settings

    BUGS

    SEE ALSO
        openscreen(), intuition v36 update documentation