lxbmov

	LXBMOV(ixuls.i2.r, iyuls.i2.r, ixuld.i2.r, iyuld.i2.r, delx.i2.r,
	       dely.i2.r, bcolor.i2.r, flags.i2.r)

	This routine will move or copy a rectangular area of pixels on
	the LX color graphics display window to another block.

	IXULS, 	upper left coordinates of the rectangular area to
	IYULS	be moved.

	IXULD,	upper left coordinates of the destination area.
	IYULD

	DELX, 	X and Y dimensions of the rectangular area to be moved.
	DELY

	BCOLOR	background color (usually black)

	FLAGS	BIT 0:	MOVE if 0
			COPY if 1
		BIT 1:  transfer pixels of color BCOLOR if 0
			don't transfer pixels of color BCOLOR if 1