• Thumbnail for ZX80
    The Sinclair ZX80 is a home computer launched on 29 January 1980 by Science of Cambridge Ltd. (later to be better known as Sinclair Research). It is notable...
    15 KB (1,546 words) - 09:44, 7 July 2024
  • The following is a list of clones of Sinclair Research's ZX80 and ZX81 home computers: MicroAce (1980, US) Microdigital TK80 (1981, Brazil) Nova Electrônica/Prológica...
    14 KB (940 words) - 13:23, 11 April 2024
  • Thumbnail for ZX80 character set
    The ZX80 character set is the character encoding used by the Sinclair Research ZX80 microcomputer with its original 4K BASIC ROM. The encoding uses one...
    23 KB (746 words) - 13:36, 5 February 2024
  • Thumbnail for ZX81
    launched in the United Kingdom in March 1981 as the successor to Sinclair's ZX80 and designed to be a low-cost introduction to home computing for the general...
    98 KB (12,005 words) - 08:48, 18 May 2024
  • Thumbnail for Clive Sinclair
    home computers in 1980 with Sinclair Research Ltd, producing the Sinclair ZX80 (the UK's first mass-market home computer for less than £100) and in the...
    45 KB (4,788 words) - 21:35, 21 June 2024
  • 1981. In 1980, Clive Sinclair entered the home computer market with the ZX80 at £99.95, at that time the cheapest personal computer for sale in the United...
    31 KB (3,250 words) - 18:06, 4 June 2024
  • Thumbnail for Box-drawing characters
    character set. The Sinclair ZX80, ZX81, and ZX Spectrum included a set of text semigraphics with quadrant-based block elements. The ZX80 and ZX81 also included...
    17 KB (1,295 words) - 23:33, 10 July 2024
  • Thumbnail for ZX81 character set
    is related though not identical to the character set of the predecessor ZX80. The character set has 64 unique glyphs present at code points 0–63. With...
    22 KB (797 words) - 20:03, 24 December 2023
  • Thumbnail for Newline
    z/OS (OS/390) and IBM i (OS/400) EBCDIC NL 15 21 \025 ZX80 and ZX81 (home computers from Sinclair Research Ltd) ZX80/ZX81 proprietary encoding 76 118...
    39 KB (4,418 words) - 05:06, 28 May 2024
  • Thumbnail for Pound sign
    BBC Ceefax system which dated from 1976 encoded the £ as x23. The Sinclair ZX80 and ZX81 characters sets used x0C (ASCII: form feed). The ZX Spectrum and...
    19 KB (2,220 words) - 07:29, 15 July 2024