BS 6856:1987
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
Specification for code extension techniques for United Kingdom 7-bit and 8-bit coded character sets
Hardcopy , PDF
15-03-1995
English
30-06-1987
Gives methods of extending the 7-bit code, remaining in a 7-bit environment or increasing to an 8-bit environment. Covers conformance, references, definitions and notation, structure of a family of 8-bit codes, use of code extension in an 8-bit code, announcement of extension facilities used, relationship between 7-bit and 8-bit codes, relationship with Presentation Protocol and specific meanings of escape sequences.
| Committee |
ICT/1
|
| DocumentType |
Standard
|
| Pages |
28
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy |
| BS 7081-1:1989 | Guide to construction and use of 6.30 mm (0.25 in) magnetic tape cartridge using IMFM for data interchange, recording at 252 ftpmm (6400 ftpi). Mechanical, physical and magnetic properties |
| BS 7024-3:1988 | Guide to construction and use of 130 mm (5.25 in) flexible disk cartridges for data interchange using modified frequency modulation recording at 7958 ftprad, 1.9 tpmm (48 tpi) on both sides Track format B |
| BS 7138:1989 | Guide to SGML Document Interchange Format (SDIF) |
| BS 7081-2:1989 | Guide to construction and use of 6.30 mm (0.25 in) magnetic tape cartridge for data interchange, using IMFM recording at 252 ftpmm (6400 ftpi). Track format and method of recording for data interchange in start/stop mode |
| BS 7023-2:1988 | Guide to construction and use of 130 mm (5.25 in) flexible disk cartridges for data interchange using modified frequency modulation recording at 7958 ftprad, 3.8 tpmm (96 tpi) on both sides Track format A |
| BS 4505-2:1990 | Digital data transmission Character structure for start/stop and synchronous transmission |
| BS 6429:1989 | Method for conversion between the two coded character sets of BS 4730 (ISO 646) and BS 6692:Part 2 (ISO 6937-2) and the CCITT international telegraph alphabet No. 2 (ITA 2) |
| BS 7024-2:1988 | Guide to construction and use of 130 mm (5.25 in) flexible disk cartridges for data interchange using modified frequency modulation recording at 7958 ftprad, 1.9 tpmm (48 tpi) on both sides Track format A |
| BS 7023-3:1988 | Guide to construction and use of 130 mm (5.25 in) flexible disk cartridges for data interchange using modified frequency modulation recording at 7958 ftprad, 3.8 tpmm (96 tpi) on both sides Track format B |
| BS 7080-2:1989 | Guide to construction and use of 6.30 mm (0.25 in) magnetic tape cartridge using GCR for data interchange, recording at 394 ftpmm(10 000 ftpi), 39 cpmm (1 000 cpi) Streaming mode |
| BS 6958-2:1988 | Guide to construction and use of 90 mm (3.5 in) flexible disk cartridges for data interchange, using modified frequency modulationrecording at 7958 ftprad, 5.3 tpmm (135 tpi) on 80 tracks on each side Track format |
| BS 4732:1988 | Specification for file structure and labelling of magnetic tape for information interchange |
| BS 7567-1:1992 | Electronic transfer of geographic information (NTF) Specification for NTF structures |
| BS 7061:1989 | Specification for volume and file structure of compact read only optical disks (CD-ROM) for information interchange |
| ISO/IEC 2375:2003 | Information technology — Procedure for registration of escape sequences and coded character sets |
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