MSGSTATE
stat = rdebi(av7110, DEBINOSWAP, MSGSTATE, 0, 2);
stat = rdebi(av7110, DEBINOSWAP, MSGSTATE, 0, 2);
stat = rdebi(av7110, DEBINOSWAP, MSGSTATE, 0, 2);
stat = rdebi(av7110, DEBINOSWAP, MSGSTATE, 0, 2);