ANAR_PAUSE_SYM
reg &= ~(ANAR_PAUSE_SYM | ANAR_PAUSE_ASYM);
reg |= ANAR_PAUSE_SYM | ANAR_PAUSE_ASYM;
if ((anar & ANAR_PAUSE_SYM) & (anlpar & ANLPAR_PAUSE_SYM))
if ((anar & ANAR_PAUSE_SYM) == 0) {