IS_KEY_DOWN
hpckbd_input(sc->sc_hpckbd, IS_KEY_DOWN(buf[1]), KEY_CODE(buf[1]));
if (IS_KEY_DOWN(buf[1]))
hpckbd_input(sc->sc_hpckbd, IS_KEY_DOWN(buf[1]), KEY_CODE(buf[1]));
hpckbd_input(sc->sc_hpckbd, IS_KEY_DOWN(sc->sc_last_scancode),
if (IS_KEY_DOWN(sc->sc_last_scancode))