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