• Thumbnail for Videotex character set
    The character sets used by Videotex are based, to greater or lesser extents, on ISO/IEC 2022. Three Data Syntax systems are defined by ITU T.101, corresponding...
    53 KB (862 words) - 09:51, 2 April 2025
  • Thumbnail for Videotex
    Videotex (or interactive videotex) was one of the earliest implementations of an end-user information system. From the late 1970s to early 2010s, it was...
    44 KB (6,042 words) - 13:01, 24 May 2025
  • Viewdata and Teletext variants of Videotex in Europe. The following tables show various Teletext character sets. Each character is shown with a potential Unicode...
    101 KB (896 words) - 15:03, 9 December 2023
  • Thumbnail for Character encoding
    Character encoding is the process of assigning numbers to graphical characters, especially the written characters of human language, allowing them to...
    32 KB (3,919 words) - 10:47, 12 June 2025
  • Videotex formats, it stops any running macros. In others, it clears the current line after the cursor position (compare EL). "CCH", "Cancel Character"...
    2 KB (257 words) - 18:09, 26 August 2024
  • precursor of, and inspiration for, the Unicode Standard. The International Character Set (ICS) is compatible with XCCS. The XCCS 2.0 (1990) revision covers Latin...
    238 KB (458 words) - 02:24, 6 February 2025
  • Thumbnail for ASCII
    ASCII (redirect from ASCII Character Set)
    Interchange, is a character encoding standard for representing a particular set of 95 (English language focused) printable and 33 control characters – a total...
    109 KB (8,057 words) - 18:31, 6 May 2025
  • Thumbnail for Semigraphics
    semigraphics mode. Videotex and teletext systems used a 2×3 matrix and one foreground ("ink"), and one background color, normally out of a set of eight colors...
    21 KB (2,391 words) - 11:12, 14 April 2025
  • Thumbnail for Aster CT-80
    boot floppy which turned the Aster into a Videotex terminal with a 40x25 display and a Videotex character set, The software used the built in RS-232 interface...
    21 KB (3,037 words) - 06:27, 27 May 2025
  • CAPTAIN - Japanese videotex system created by NTT NAPLPS – North American Presentation Level Protocol Syntax Videotex character set Text semigraphics Recommendation...
    10 KB (1,204 words) - 06:57, 4 June 2025
  • control characters. IPTC 7901, the newer international version of the above, has its own variations. Videotex has a completely different set. Teletext...
    40 KB (3,023 words) - 18:23, 6 June 2025
  • Thumbnail for Computer terminal
    IBM 3101 Micro-Term ERGO-201 Minitel Text user interface TV Typewriter Videotex Virtual console (PC) Communication endpoint End system Node (networking)...
    52 KB (6,535 words) - 19:04, 15 June 2025
  • NAPLPS (category Videotex)
    Layer Protocol Syntax) is a graphics language for use originally with videotex and teletext services. NAPLPS was developed from the Telidon system developed...
    14 KB (1,866 words) - 23:55, 24 May 2025
  • is not the same as the C1 control character set designated by ESC " A (the CCITT attribute control set for Videotex). The standard also defines a way...
    108 KB (11,115 words) - 14:56, 21 May 2025
  • Thumbnail for Mullard SAA5050
    provision to set black for the foreground text colour. Some alternative chips at the time did allow this, as became formalized in the 1981 CEPT videotex standard...
    8 KB (544 words) - 16:42, 1 September 2023
  • T.51/ISO/IEC 6937 (category Character sets)
    Coded character sets for telematic services (1988 ed.). Recommendation T.51. CCITT (1988-11-01). Supplementary Set of Graphic Characters for Videotex (PDF)...
    35 KB (1,579 words) - 23:22, 16 March 2025
  • systems using dynamically redefinable character sets (DRCS), especially in variants delivered over the telephone (videotex). World System Teletext - European...
    9 KB (1,028 words) - 07:49, 3 October 2023
  • Prestel (category Videotex)
    Prestel was the brand name of a videotex service launched in the UK in 1979 by Post Office Telecommunications, a division of the British Post Office. It...
    110 KB (12,264 words) - 18:30, 15 April 2025
  • Thumbnail for Minitel
    Minitel (category Videotex)
    The Minitel, officially known as TELETEL, was an interactive videotex online service accessible through telephone lines. It was the world's first and most...
    44 KB (4,992 words) - 22:59, 24 May 2025
  • The Lotus Multi-Byte Character Set (LMBCS) is a proprietary multi-byte character encoding originally conceived in 1988 at Lotus Development Corporation...
    49 KB (1,511 words) - 09:34, 27 May 2025
  • ITU T.61 (category Character sets)
    "Table C.9/T.101 – The supplementary set of graphic characters (default G2 set)". International interworking for Videotex services. p. 248. T.101:1994. (Difference...
    19 KB (654 words) - 12:50, 19 April 2024
  • Thumbnail for Telidon
    Telidon (category Videotex)
    Greek words τῆλε, tele "at a distance" and ἰδών, idon "seeing") was a videotex/teletext service developed by the Canadian Communications Research Centre...
    34 KB (4,443 words) - 04:37, 18 March 2025
  • The Lotus International Character Set (LICS) is a proprietary single-byte character encoding introduced in 1985 by Lotus Development Corporation. It is...
    34 KB (1,485 words) - 08:50, 27 May 2025
  • Thumbnail for Captain (videotex)
    The CAPTAIN system (for Character and Pattern Telephone Access Information Network system) was a Japanese videotex system created by NTT. Announced in...
    6 KB (372 words) - 08:04, 28 May 2025
  • Thumbnail for Bildschirmtext
    Bildschirmtext (category Videotex)
    Bildschirmtext (German "screen text", abbrev. Btx or BTX) was an online videotex system launched in West Germany in 1983 by the Deutsche Bundespost, the...
    7 KB (657 words) - 19:46, 14 April 2025
  • Thumbnail for ISO 2047
    Set of Data Syntax II of CCITT Rec. T.101 (PDF). ITSCJ/IPSJ. ISO-IR-134. "Terminals for Telematic Services, International Interworking for Videotex Services"...
    10 KB (619 words) - 04:07, 12 January 2025
  • Thumbnail for Viewdata
    Viewdata (category Videotex)
    Viewdata is a Videotex implementation. It is a type of information retrieval service in which a subscriber can access a remote database via a common carrier...
    8 KB (696 words) - 12:36, 21 April 2025
  • Thumbnail for World System Teletext
    for the specification, based on ideas then being promoted for worldwide videotex standards (telephone dial-up services offering a similar mix of text and...
    15 KB (1,390 words) - 00:26, 16 February 2025
  • Applications requiring less throughput can simply use fewer lines. Telidon – videotex/teletext service developed by the Canadian Communications Research Centre...
    9 KB (1,077 words) - 23:03, 29 December 2024
  • Thumbnail for TRS-80 Color Computer
    It was also sold through Radio Shack stores as the VideoTex terminal around 1980. The VideoTex terminal provided the foundation for a general-purpose...
    56 KB (6,496 words) - 05:06, 7 June 2025