COM_HW_NO_TXPRELOAD
sc->sc_hwflags = COM_HW_NO_TXPRELOAD;
sc->sc_hwflags = COM_HW_NO_TXPRELOAD;
sc->sc_hwflags = COM_HW_NO_TXPRELOAD;
sc->sc_hwflags = COM_HW_NO_TXPRELOAD;
sc->sc_hwflags = COM_HW_NO_TXPRELOAD;
sc->sc_hwflags = COM_HW_NO_TXPRELOAD;
sc->sc_hwflags = COM_HW_NO_TXPRELOAD;
sc->sc_hwflags = COM_HW_NO_TXPRELOAD;
sc->sc_hwflags = COM_HW_NO_TXPRELOAD;
if (!ISSET(sc->sc_hwflags, COM_HW_NO_TXPRELOAD)) {