lxprint(row.i4.r, column.i4.r, text.i1a.r, num_chars.i4.r, color.i4.r)

	lxprint_c(row.i4.v, column.i4.v, text.i1a.r, num_chars.i4.v, color.i4.v)

	This routine writes the string "text" at "row", "column" on the
	current graphics screen.

	row, column	starting screen position
	text		text string to be written
	num_chars	number of characters
	color		color of text (constants are in cnsparam)

	This function requires the following include files:

	cnsparam_h, cbslib_h

	Related functions:

	lxtext(_c), wn_text(_c), lxblnk(_c), lx_row_to_pix(_c),
	lx_col_to_pix(_c), read_lx_format