Sony CDU-541 - Page 59

CDU-541 CD-ROM DRIVE SCSI INTERFACE MANUAL
Table 5-14: Header Data Format
==============================================================================
Bit!
7
6
5
4
3
2
1 o
Byte I
=============================================================================-
o
I
I
CD-ROM Data Mode
-----1-----------------------------------------------------------------------
1 : Reserved
-----1-----------------------------------------------------------------------
2 : Reserved
-----1-----------------------------------------------------------------------
3 ! Reserved I
-----1-----------------------------------------------------------------------
4 1 (MSB)
-----1---
5 I
-----\---
Absolute CD-ROM Address
6 \
-----1---
7 1
(LSB)
==============================================================================
The CD-ROM Data Mode field shall return the requested logical block data
mode format which is defined as_follows.
Table 5-15: Logical Block Data Mode Format
==========================================================================
CD-ROM
Mode
User Data Field Contents
(2048 bytes)
Auxialiary Field Contents
(288 bytes)
==========================================================================
OOh
All bytes zero All bytes zero
01h
User
Data
EDC, L-EC symbols
02h
User Data User Data
:03h to FFh!
Reserved
Reserved
-------------------------------------------------------------------------
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