1.9 KiB
1.9 KiB
1 | BP | Field name | Content |
---|---|---|---|
2 | 1 | Volume descriptor type | Numerical value |
3 | 2 to 6 | Standard identifier | CD001 |
4 | 7 | Volume descriptor version | Numerical value |
5 | 8 | Unused field | (00) byte |
6 | 9 to 40 | System identifier | a-characters |
7 | 41 to 72 | Volume identifier | d-characters |
8 | 73 to 80 | Unused field | (00) bytes |
9 | 81 to 88 | Volume space size | Numerical value |
10 | 89 to 120 | Unused field | (00) bytes |
11 | 121 to 124 | Volume set size | Numerical value |
12 | 125 to 128 | Volume sequence number | Numerical value |
13 | 129 to 132 | Logical block size | Numerical value |
14 | 133 to 140 | Path table size | Numerical value |
15 | 141 to 144 | Location of occurrence of type L path table | Numerical value |
16 | 145 to 148 | Location of optional occurence of type L path table | Numerical value |
17 | 149 to 152 | Location of occurence of type M path table | Numerical value |
18 | 153 to 156 | Location of optional occurence of type M path table | Numerical value |
19 | 157 to 190 | Directory record for root directory | 34 bytes |
20 | 191 to 318 | Volume set identifier | d-characters |
21 | 319 to 446 | Publisher identifier | a-characters |
22 | 447 to 574 | Data preparer identifier | a-characters |
23 | 575 to 702 | Application identifier | a-characters |
24 | 703 to 739 | Copyright file identifier | d-characters, separator 1, separator 2 |
25 | 740 to 776 | Abstract file identifier | d-characters, separator 1, separator 3 |
26 | 777 to 813 | Bibliographic file identifier | d-characters, separator 1, separator 4 |
27 | 814 to 830 | Volume creation date and time | Digit(s), numerical value |
28 | 831 to 847 | Volume modification date and time | Digit(s), numerical value |
29 | 848 to 864 | Volume expiration date and time | Digit(s), numerical value |
30 | 865 to 881 | Volume effective date and time | Digit(s), numerical value |
31 | 882 | File structure version | numerical value |
32 | 883 | (Reserved for future standardization) | (00) byte |
33 | 884 to 1395 | Application use | not specified |
34 | 1396 to 2048 | (Reserved for future standardization) | (00) bytes |