cons.c
	cnwrite()
		wsdisplay.c
			wsdisplaywrite()
				tty.c
					ttwrite()
						ttstart()
							wsdisplay.c
								wsdisplaystart()


pckbcintr
	pckbportintr
		t_inputhandler[slot] = pckbd_input
			wskbd_input
				wskbd_translate
				wsdisplay_kbdinput
					l_rint = ttyinput
						ttyinput_wlock
							t_oproc = wsdisplaystart
							