DISC format standard specifications

Introduction

DISC format overview

■ Features

■ Disc size and recording time

■ Line speed and track pitch

■ Disk format

■ Track layout

■ Sector structure

■ ISO9660 compliant

DISC physical format

■ Area division in the disk and arrangement of each area

■ Program Area track layout

● Track number

● Pose between tracks

● CD-DA track

● Recording range of the program area

■ Key to specify the position on the disk

● Logical sector number (LSN)

● Frame address (FAD)

■ Sector structure

■ Header field

■ Subheader field

● File number

● Channel number

● Sub mode

● Coding information

● Empty sector information

DISC logical format

■ Overview

■ Volume / file structure

● Overview

● Abbreviation for data type

■ Volume Descriptor Set

● Boot record

● Primary Volume Descriptor

● Supplementary Volume Descriptor

■ Directory

● Recording date / time format

● File flag

● File identification

● System information

● Attribute bit

■ Pass table

■ User file

■ Other

● Directory structure

● Multi-volume

● Multi-session

Boot system

■ System area

■ SYSTEM ID

■ Explanation of SYSTEM ID (description principle)

● Available characters

● Fill in

● Definition of expressions

● Other regulations

■ Explanation of each item

■ Security code

■ Area code

■ Application initial program

■ Look-ahead file and application initial program

■ 1st READ FILE

■ Application initial program

■ How to create an IP

● SYS_ID.SRC

● SYS_SEC.OBJ

● SYS_ARE? .OBJ

● SYS_INIT.OBJ

■ IP placement

appendix

Appendix A ・ Various sample lists ・ 1

Appendix A ・ Various sample lists ・ 2

Appendix A ・ Various sample lists ・ 3

Appendix B-Volume Descriptor