ASCV_HOST_FLAG_B
host_flag = AscReadLramByte(iot, ioh, ASCV_HOST_FLAG_B) &
AscWriteLramByte(iot, ioh, ASCV_HOST_FLAG_B,
AscWriteLramByte(iot, ioh, ASCV_HOST_FLAG_B, host_flag);
host_flag = AscReadLramByte(iot, ioh, ASCV_HOST_FLAG_B) &
AscWriteLramByte(iot, ioh, ASCV_HOST_FLAG_B,
AscWriteLramByte(iot, ioh, ASCV_HOST_FLAG_B, host_flag);