AR_D_SEQNUM
saveFrameSeqCount = OS_REG_READ(ah, AR_D_SEQNUM);
OS_REG_WRITE(ah, AR_D_SEQNUM, saveFrameSeqCount);
saveFrameSeqCount = OS_REG_READ(ah, AR_D_SEQNUM);
OS_REG_WRITE(ah, AR_D_SEQNUM, saveFrameSeqCount);