Volume Descriptor Type
- 18 -
133 to 140
Path Table Size
numerical value
141 to 144
Location of Occurrence of Type L Path Table
numerical value
145 to 148
Location of Optional Occurrence of Type L Path Table numerical value
149 to 152
Location of Occurrence of Type M Path Table
numerical value
153 to 156
Location of Optional Occurrence of Type M Path
Table
numerical value
157 to 190
Directory Record for Root Directory
34 bytes
191 to 318
Volume Set Identifier
d-characters
319 to 446
Publisher Identifier
a-characters
447 to 574
Data Preparer Identifier
a-characters
575 to 702
Application Identifier
a-characters
703 to 739
Copyright File Identifier
d-characters, SEPARATOR 1,
SEPARATOR 2
740 to 776
Abstract File Identifier
d-characters, SEPARATOR 1,
SEPARATOR 2
777 to 813
Bibliographic File Identifier
d-characters, SEPARATOR 1,
SEPARATOR 2
814 to 830
Volume Creation Date and Time
Digit(s), numerical value
831 to 847
Volume Modification Date and Time
Digit(s), numerical value
848 to 864
Volume Expiration Date and Time
Digit(s), numerical value
865 to 881
Volume Effective Date and Time
Digit(s), numerical value
882
File Structure Version
numerical value
883
(Reserved for future standardization)
(00) byte
884 to 1395
Application Use
not specified
1396 to 2048
(Reserved for future standardization)
(00) bytes
8.4.1
Volume Descriptor Type (BP 1)
This field shall specify an 8-bit number indicating that the volume descriptor is a Primary Volume Descriptor.
The number in this field shall be 1.
This field shall be recorded according to 7.1.1.
8.4.2
Standard Identifier (BP 2 to 6)
This Field shall specify an identification of this Standard.
The characters in this field shall be CD001.
8.4.3
Volume Descriptor Version (BP 7)
This field shall specify as an 8-bit number an identification of the version of the specification of the Primary
Volume Descriptor.
1 shall indicate the structure of this Standard.
This field shall be recorded according to 7.1.1.
8.4.4
Unused Field (BP 8)
This field shall be set to (00).
8.4.5
System Identifier (BP 9 to 40)
This field shall specify an identification of a system which can recognize and act upon the content of the Logical
Sectors with logical Sector Numbers 0 to 15 of the volume.
The characters in this field shall be a-characters.
