CDU-541
CD-ROM
DRIVE
SCSI
INTERFACE
MANUAL
5.2.12.
PLAYBACK
CON'I'ROL
Command
==============================================================================
Bitl
Byte
I
7
6
5
4
3
2
1
o
==============================================================================
o I
Operation
Code (C9h) I
-----1-----------------------------------------------------------------------1
1 I
Logical
Unit
Number I
Reserved
I
-----------------------------------------------------------------------1
2 Reserved I
-----------------------------------------------------------------------1
3 Reserved 1
-----------------------------------------------------------------------1
4 Reserved 1
-----,-----------------------------------------------------------------------1
5 1 Reserved I
-----1-----------------------------------------------------------------------1
6 1 Reserved 1
-----1-----------------------------------------------------------------------1
7 I
(MSB)
1
-----1---
Parameter
Length ---I
8 1 (LSB) 1
-----1-----------------------------------------------------------------------1
9 1
Control
Byte 1
==============================================================================
The
PLAYBACK
CONTROL
command
requests
that
the
target
set
the
audio
playas
specified.
If
the
drive
is
not
in
the
ready
condition
the
command
will
be
terminated
with
a
CHECK
CONDITION
status.
The
sense
key
will
be
set
to
NOT
READY
and
the
appropriate
additional
sense
code
set.
The
parameter
length
specifies
the
number
of
bytes
of
data
to
be
sent
during
the
data
out
phase.
5-23
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