AS 2356.4-1980

1 - AS 2356, Parts 1 to 4-1980 INFORMATION PROCESSING IMPLEMENTATION OF THE 7-BIT CODED CHARACTER SET AND ITS EXTENSIONS
4 - PREFACE
5 - CONTENTS
6 - 1 SCOPE AND FIELD OF APPLICATION
6 - 2 REFERENCES
6 - 3 DEFINITIONS
6 - 3.1 magnetic tape:
6 - 3.2 track:
6 - 3.3 reference edge:
6 - 3.4 row:
6 - 3.5 block:
6 - 3.6 gap:
6 - 3.7 8 position environment:
6 - 4 SPECIFICATIONS
6 - 4.1 Track identification
6 - 4.2 Data content
7 - 4.3 Constitution of data blocks
7 - 4.4 Error protection
7 - 4.5 Control blocks (Tape Mark)
7 - 4.6 Representation of coded characters
9 - 1 SCOPE AND FIELD OF APPLICATION
9 - 2 REFERENCES
9 - 3 SPECIFICATIONS
9 - 3.1 Punched tape
9 - 3.2 Layout of the tracks
9 - 3.3 Character set
9 - 3.4 Representation of coded characters
9 - 3.5 Parity bit
9 - 3.6 Character sequence and direction of movement of tape
11 - 1 SCOPE
11 - 2 FIELD OF APPLICATION
11 - 3 REFERENCES
11 - 3.1 Character sets
11 - 3.2 Punched cards
11 - 4 SPECIFICATION
13 - ANNEX A - BIT-PATTERNS ASSIGNED TO CARD HOLE-PATTERNS
14 - ANNEX B - CONSIDERATION OF NATIONAL PRACTICE
15 - 1 SCOPE AND FIELD OF APPLICATION
15 - 2 REFERENCES
15 - 3 DEFINITIONS
15 - 3.1 magnetic tape:
15 - 3.2 track:
15 - 3.3 byte:
15 - 3.4 code; coded character set:
15 - 3.5 code extension:
15 - 3.6 environment:
15 - 4 RECORDING FORMAT
15 - 5 RECORDING OF 7- BIT CODED DATA
15 - 6 RECORDING OF 8- BIT CODED DATA

Specifies requirements identical with those in ISO 3275:1974.