Sony CDU-541 Interface Manual page 31

CDU-541 CD-ROM DRIVE SCSI INTERFACE MANUAL
Table
5-3:
Mode Select Parameter List
==============================================================================
Bit:
7 6
5
4
3 2 1
a
Byte
==============================================================================
o
: Reserved :
-----------------------------------------------------------------------1
1
Medium Type
1
-----------------------------------------------------------------------1
, ,
Reserved
2
-----------------------------------------------------------------------1
3 Block Descriptor Length (OOh or 08h)
I
==============================================================================
Block Descriptor
=============================================================================-
o
, ,
Reserved
-----1-----------------------------------------------------------------------
1
I
(DOh)
-----1-----------------------------------------------------------------------
2 : (OOh)
-----1-----------------------------------------------------------------------
3 :
(DOh)
-----1-----------------------------------------------------------------------,
4 I
Reserved
I
-----1-----------------------------------------------------------------------,
- ,
5 I
(MSB) :
-----1--- ---I
6
I
Block Length
I
-----1--- ---I
7
I
(LSB) :
==============================================================================
Page(s)
=============================================================================-
o
I
Reserved, Page Code
-----1-----------------------------------------------------------------------
1
I
Page-Specific Parameter Length
-----1-----------------------------------------------------------------------
2
I
-:-
Page-Specific Parameters
_0_,
n
, ,
, ,
==============================================================================
The medium type is set to zero to indicate the default disc is CD-ROM.
The block descriptor length shall be set to either OOh or a8h.
The block descriptor specifies the medium characteristics for the whole
disc.
5-9