paper-tape code
81Open Letter to Hobbyists — Bill Gates s Open Letter to Hobbyists from the Homebrew Computer Club Newsletter, January 1976 The Open Letter to Hobbyists was an open letter written by Bill Gates, the co founder of Microsoft, to early personal computer hobbyists, in which… …
82History of cryptography — The history of cryptography begins thousands of years ago. Until recent decades, it has been the story of what might be called classic cryptography that is, of methods of encryption that use pen and paper, or perhaps simple mechanical aids. In… …
83Teletype Corporation — For other uses, see Teleprinter. Teletype Corporation Industry Communications Founded 1928 Headquarters …
84KIM-1 — The KIM 1, short for Keyboard Input Monitor , was a small 6502 based microcomputer kit developed and produced by MOS Technology, Inc. and launched in 1975. It was very successful in terms of that period, due to its low price (following from the… …
85Von Neumann architecture — The term Von Neumann architecture, aka the Von Neumann model, derives from a computer architecture proposal by the mathematician and early computer scientist John von Neumann and others, dated June 30, 1945, entitled First Draft of a Report on… …
86TXE — TXE, which stands for Telephone eXchange Electronic, was the designation given to a family of telephone exchanges developed by the British General Post Office (GPO), now BT, designed to replace the ageing Strowger systems. When World War II ended …
87RCA Spectra 70 — The RCA Spectra 70 was a line of electronic data processing (EDP) equipment manufactured by the Radio Corporation of America’s computer division beginning in April 1965. The Spectra 70 line included several CPU models, various configurations of… …
88typewriter — /tuyp ruy teuhr/, n. 1. a machine for writing mechanically in letters and characters like those produced by printers types. See illus. under keyboard. 2. Print. a type style that gives the appearance of typewritten copy. 3. Older Use. a typist.… …
89Patch (computing) — Software update redirects here. For the software tool by Apple Inc., see Apple Software Update. For the Unix program, see patch (Unix). For the file format, see diff. A patch is a piece of software designed to fix problems[1] with, or update a… …
90ICT 1900 — is the name given to a series of mainframe computers released by International Computers and Tabulators (ICT) in the 1960s. 1900 Series computersThese varied in computing power and the models included:* ICT 1901 * ICT 1902 * ICT 1903 * ICT 1904 * …
