Foreword
Introduction
1 Scope
2 Conformance
3 Normative references
4 General requirements
  4.1 Mode of recording
  4.2 Track location tolerance of the recorded flexible disk
       cartridge
  4.3 Recording offset angle
  4.4 Density of recording
  4.5 Flux transition spacing
  4.6 Average Signal Amplitude
  4.7 Byte
  4.8 Sector
  4.9 Cylinder
  4.10 Cylinder number
  4.11 Data capacity of a track
  4.12 Hexadecimal notation
  4.13 Error Detection Characters (EDC)
5 Track layout
  5.1 Index Gap
  5.2 Sector Identifier
       5.2.1 Identifier Mark
       5.2.2 Address Identifier
  5.3 Identifier Gap
  5.4 Data Block
       5.4.1 Data Mark
       5.4.2 Data Field
       5.4.3 EDC
  5.5 Data Block Gap
  5.6 Track Gap
6 Coded representation of data
  6.1 Standards
  6.2 Coding methods
Annexes
A - Procedure and equipment for measuring flux transition spacing
B - Data separators for decoding MFM recording
C - EDC implementation