WNPSCL (ul_pccns)

	WNPSCL(wid.i2.r, up.i2.r, urow.i2.r, drow.i2.r, lcol.i2.r, rcol.i2.r)

	This routine scrolls a portion of the window indicated by
	WID up (UP=0) or down (UP=1) by one line.  The scrolling
	region is bounded on the top and bottom by UROW and DROW.
	It is bounded on the left and right by LCOL and RCOL.

	This function requires the following include files:

	ul_pccns_h:tvlib34_h