ISO/IEC INTERNATIONAL STANDARD 13490-2 First edition 1995-12-15 Information technology - Volume and file structure of read-only and write-once compact disk media for information interchange - Part 2: Volume and file structure Technologies de I'information Structure de volume et de fichier de supports disque compact a lecture seule eta écritureunique pour I'échange d'information- Partie2:Structuredevolumeetdefichier IEC IS0 Reference number ISO/IEC13490-2:1995(E) Copyright Intemational Organization for Standardization No repr oyIHS Not for Resale ISO/IEC 13490-2: 1995 (E) Contents Section l: General 1 Scope 2 Parts references. 3 Cross - reference 3.1 Input ... 3.2 Output.. 4 Conformance . 4.1 Conformance of a medium. 4.2 Conformance of an information processing system 5 Normative references 6 Definitions. 6.1 file set.... 6.2 group ID. 6.3 logical block.. 6.4 user ID . 7 Notation . 8 Basic types 8.1 16-Bit unsigned numerical values with most significant byte first 3 8.2 16-Bit signed numerical values with most significant byte first.. 8.3 16-Bit unsigned numerical values with both byte orders 8.4 32-Bit unsigned numerical values with most significant byte first 8.5 32-Bit signed numerical values with most significant byte first. 8.6 32-Bit unsigned numerical values with both byte orders 8.7 Volume structure descriptor format.. 8.7.1 Structure Type (BP 0).. 8.7.2 Standard Identifier (BP 1)... 8.7.3 Structure Version (BP 6). 8.7.4 Structure Data (BP 7) . @ISO/EC1995 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in anyformorbyanymeans,electronic ormechanical,includingphotocopyingandmicrofilm, without permission in writing from the publisher. ISO/IECCopyrightOffice*CasePostale56*CH-1211Geneve20*Switzerland Printed in Switzerland Copyright Intemational Organization for Standardization Not for Resale @ISO/IEC ISO/IEC13490-2: 1995 (E) 9 Volume structure .6 9.1 Arrangement of information on a volume. 6 9.1.1 Sectors. 9.1.2 Track.... 9.1.3 Session .... 9.1.4 Volume space ..... 9.1.5 Unallocated space of a volume.. 9.6 Volume recognition space..... 9.1.7 Volume recognition sequence 9.2 Volume set ...... 9.3 Volume structure descriptors... 8 9.3.1 Recording of volume structure descriptors. 9.4 Volume Descriptor Set.. 9 9.4.1 Recording of Volume Descriptor Sets .9 ..2 Prevailing Volume Descriptor Set...... 9.5 Volume space management.. .10 ..1 Volume Space Table ...... .10 9.5.2 Recording of Volume Space Tables.. .10 9.5.3 Identification of Volume Space Tables... .10 9.5.4 Volume Space Tables Location Directory .10 9.6 Transactions 9.6.1 Identification of a transaction .. :11 9.6.2 End Transaction Descriptor . 11 9.6.3 Prevailing End Transaction Descriptor... .11 9.6.4 End Transaction Track .. 11 9.6.5 End Transaction Descriptor recording rule. 10 Volume data structures.. 12 10.1 Primary Volume Descriptor. .12 10.1.1 Structure Type (BP 0)... 12 10.1.2 Standard Identifier (BP 1). .12 10.1.3 Structure Version (BP 6) .. .12 10.4 Reserved (BP 7)...... 10.1.5 Descriptor Character Set (BP 8)... 10.1.6 Implementation Identifier (BP 72).. 13 10.1.7 Volume Identifier (BP 104) . .13 10.1.8 Volume Set Identifier (BP 136)... 13 10.1.9 Volume Set Size (BP 264) .... 13 10.1.10 Volume Sequence Number (BP 268)..... .13 10.1.11 Logical Block Size (BP 272).. 13 10.1.12 Control Flags (BP 280).... 13 10.1.13 End Transaction Track (BP 284)... 13 10.1.14 Prevailing End Transaction Descriptor Location (BP 288).. 13 10.15 End Transaction Descriptor Recording Rule (BP 296)......... 13 10.1.16 Maximum Interchange Level (BP 304). 14 10.1.17 Maximum Character Set List (BP 308) ..... 14 10.1.18 Volume Set Creation Date and Time (BP 312) 14 10.1.19 Descriptor Recording Date and Time (BP 324) ... 14 Copyright Intemational Organization for Standardization ili Ited without license from IHS Not for Resale