AUX_TON
writes[2].value = AUX_TON;
write_byte(priv, AUX_TON | AUX_CS, AUXCR);
write_byte(priv, AUX_TON | AUX_CS, AUXCR);
write_byte(priv, AUX_TON, AUXCR);
write_byte(priv, AUX_TON, AUXCR);