tvtolx

	TVTOLX(grwin.i2.r, size.i2.r, x.i2.r, y.i2.r, slot.i2.r)

	This routine copies the contents of one of the TV windows to 
	one of the graphics windows. GRWIN specifies which
	window (1:LX, 2:SS), the argument size specifies the character size 
	and X and Y specify the graphics coordinates of the 
	the first character in the first line.  
	If X or Y is <= -1000, the page will be centered within the 
	graphics window. SLOT specifies TV window to be copied.