3att610+cvis|xterm cursor-visibility in XFree86 4.4ÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿ[?25l[?12l[?25h[?12;25h