INCITS/ISO 4341 : 1978 : R1996

0 Introduction
1 Scope and Field of Application
2 References
3 Definitions
4 Basic System
  4.1 Introduction
  4.2 Use of Tape Marks
  4.3 Structuring of Files
  4.4 Coincidence of End of File and Intermediate
      Start of Track
  4.5 Coincidence of End of File and Intermediate
      End of Track
  4.6 End of Available Space
  4.7 Recording Density
  4.8 By-Pass and Check-Point Records
5 Compact System
  5.1 Introduction
  5.2 Use of Tape Marks
  5.3 Formats and Contents of Labels
  5.4 Processing of Label Fields
  5.5 Structuring the Files
  5.6 Recording Density
  5.7 By-Pass and Check-Point Records
6 Extended System
  6.1 Introduction
  6.2 Use of Tape Marks
  6.3 Formats and Contents of Labels
  6.4 Processing of Label fields
  6.5 Structuring the files
  6.6 Use of optional Labels
  6.7 Recording Density
  6.8 By-Pass and Check-Point Records

Describes file structures for data interchange on magnetic tape cassettes. To provide for the range of sophistication in equipment and applications, the basic, compact, and extended systems are specified. This standard is not limited to the 3,81 mm magnetic tape cassette described in ISO 3407 but could also be applied to higher capacity cassettes or cartridges.