ISO/IEC INTERNATIONAL STANDARD 13346-2 Second edition 1999-06-01 Information technology Volume and file structure of write-once and rewritable media using non-sequential recording for information interchange - Part 2: Volume and boot block recognition Technologies de I'information Structure de volume et de fichier de moyens d'écriture unique et de reécriture utilisant un enregistrement non séquentiel pourI'échange d'information- Partie 2:Reconnaissance de volumeet deboot block> TEC Reference number ISO/IEC 13346-2:1999(E) nationalOrganizationfor Standardization Not for Resale ISO/IEC 13346-2:1999(E) Contents 1 Scope 2 Parts references. 3 Part interface 3.1 Input .. 3.2 Output. 4 Conformance 5Definitions. 5.1 extent 2 6 Notation 7 Basic types 8 Volume recognition . 8.1 Arrangement of data on a volume. 8.1.1 Sector numbers. 8.2 Volume recognition space 8.3 Volume recognition area.. 8.3.1 Volume recognition sequence 8.4 Recording of descriptors g Volume recognition structures... 9.1 Volume Structure Descriptor 9.1.1 Structure Type (BP 0) 3 9.1.2 Standard Identifier (BP 1).. 9.1.3 Structure Version (BP 6) 9.1.4 Structure Data (BP 7) ?ISO/IEC1999 Allrights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, electronic ISO/IEC Copyright Office · Case postale 56· CH-1211Geneve 20·Switzerland Printed in Switzerland onal Organization for Standardization Not for Resa @ ISO/IEC ISO/IEC 13346-2:1999(E) 9.2 Beginning Extended Area Descriptor. 9.2.1 Structure Type (BP 0) 9.2.2 Standard Identifier (BP 1).. 9.2.3 Structure Version (BP 6) 9.2.4 Structure Data (BP 7) 9.3 Terminating Extended Area Descriptor... 5 9.3.1 Structure Type (BP 0). 9.3.2 Standard Identifier (BP 1) 9.3.3 Structure Version (BP 6) .. 9.3.4 Structure Data (BP 7) 9.4 Boot Descriptor 9.4.1 Structure Type (BP 0).. 9.4.2 Standard Identifier (BP 1) 9.4.3 Structure Version (BP 6) . 9.4.4 Reserved (BP 7) 9.4.5 Architecture Type (BP 8) 9.4.6 Boot Identifier (BP 40). 9.4.7 Boot Extent Location (BP 72) 9.4.8 Boot Extent Length (BP 76) 9.4.9 Load Address (BP 80) 6 9.4.10 Start Address (BP 88).. 9.4.11 Descriptor Creation Date and Time (BP 96) 9.4.12 Flags (BP 108). 9.4.13 Reserved (BP 110) 9.4.14 Boot Use (BP 142) 10 Levels of medium interchange... 10.1Level1 10.2 Level 2. 11 Requirements for the description of systems 12 Requirements for an originating system ii al Organization for Standardizatior