inboxc (ul_pccns)

	status.i4.v = inboxc(boxrow.i4.v, ncrows.i4.v, boxcol.i4.v, ncols.i4.v)

	INBOXC is a logical function which will return TRUE if the color
	TV cursor was in a specified box the last time the intype routine
 	was called.

	This function requires the following include files:

	ul_pccns_h:tvlib34_h