CDU-541
CD-ROM
DRIVE
SCSI
INTERFACE
MANUAL
5.3.1.5
Page
Code Nine
Table
5-46:
Page Code
Nine:
CD-ROM
Audio
Control
Parameters
==============================================================================
Bitl
Byte
I
7
6
5
4
3
2
1
o
==============================================================================
0:
Reserved
: Page Code (09h) :
_____
1
_______________________________________________________________________
1
1 I
1 :
Parameter
length
(OEh)
:
-----1-----------------------------------------------------------------------:
2 :
Reserved
:
Immd:
Reserved
:
-----1-----------------------------------------------------------------------1
3 I I
I - - -
Reserved
- - - - I
I I
I 1
7
-----1-----------------------------------------------------------------------1
8 I
Reserved
I Out
port
0
ch.
Select
(lh)*
:
-----1-----------------------------------------------------------------------1
9 I
Output
port
0 Volume (FFh)* :
-----1-----------------------------------------------------------------------:
10 :
Reserved
lOut
port
1
ch.
Select
(2h)*
I
-----1-----------------------------------------------------------------------1
11 :
Output
port
1 Volume (FFh)* :
-----1-------------------------:---------------------------------------------1
12 :
Reserved
: Out
port
2
ch.
Select
(Oh)* :
-----!-----------------------------------------------------------------------:
13 :
Output
port
2 Volume
(OOh)*
:
-----------------------------------------------------------------------------:
14
:
Reserved
lOut
port
3
ch.
Select
(Oh)* 1
-----------------------------------------------------------------------------1
15 1
Output
port
3 Volume (OOh)· :
==============================================================================
*
Default
value
If
Immd{Immediate}
bit
is
set
to
one,
the
command
shall
be
terminated
at
the
moment
when
the
seek
operation
in
audio
commands
of
Group 2 ,
such
as
play
audio,
is
completed.
If
this
bit
is
set
zero,
the
command
shall
not
be
terminated
until
the
end
address
is
found
or
an
error
occurs.
Values
in
parentheses
are
default
values.
Value 00 must be
specified
in
ch.2
and
ch.3
(byte
12
through
15)
of
the
audio
control
parameters.
If
not,
the
command
will
be
terminated
with
a
CHECK
CONDITION
status.
5-75
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