AUDIO_INT_INT_MSK
cx_write(AUDIO_INT_INT_MSK, AUD_INT_OPC_ERR | AUD_INT_DN_SYNC |
cx_clear(AUDIO_INT_INT_MSK, AUD_INT_OPC_ERR | AUD_INT_DN_SYNC |
cx_read(AUDIO_INT_INT_MSK));
audint_mask = cx_read(AUDIO_INT_INT_MSK);
cx_write(AUDIO_INT_INT_MSK, 0);