amr_inl
v = amr_inl(amr, AMR_QREG_ODB);
v = amr_inl(amr, AMR_QREG_ODB);
v = amr_inl(amr, AMR_QREG_IDB);
if (amr_inl(amr, AMR_QREG_ODB) != AMR_QODB_READY)
while ((amr_inl(amr, AMR_QREG_IDB) & AMR_QIDB_ACK) != 0)