Sony CDU-541 Interface Manual page 49

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CDU-541 CD-ROM DRIVE SCSI INTERFACE MANUAL
Table 5-10: Audio Status
==============================================================================
Status Description
i
----------i------------------------------------------------------------------i
OOh
i
Audio play operation in progress.
i
----------1------------------------------------------------------------------i
01h Audio pause operation in progress.
i
---------- ------------------------------------------------------------------i
02h Audio muting on.
1
03h Audio play operation successfully completed.
04h
1
Error occurred during audio play operation.
----------i------------------------------------------------------------------
05h
i
Audio play operation not requested.
==============================================================================
The control bits are defined in Table 5-24.
The CD address field specifies the current address. The format of the
address is determined by the LBAMSF bit in the CD-ROM parameters. See Section
5.3.
The channel output selection-indicates where the audio channel is output.
See Table 5-8. A channel may be output to more than one channel (i.e.,
channel one may be output to channels one and two).
The channel volume control indicates the relative volume level of the audio
output. A value of zero indicates the output is muted, a value of FFh
indicates maximum volume level.
5-27