tvwndo DEPRECATED

	tvwndo(locol.i2.r, hicol.i2.r)

	This routine will set up a scroll window on the color TV for later use
	by the TVSCRL routine. LOCOL and HICOL define the low and high columns
	affected by future calls to TVSCRL. See the TVSCRL description for
	more information.

	This function requires the following include files:

	clib_h

	Related functions:

	tvrwdo, tvscrl, window_scroll(_c)