WebbIBM终于如愿了。 1949年的专利显示,SSEC的架构允许程序存在于任意物理位置,比如电子管、继电器和穿孔介质,因此它在理论上具有存储程序的特点。 但在实现时,SSEC … The IBM Selective Sequence Electronic Calculator (SSEC) was an electromechanical computer built by IBM. Its design was started in late 1944 and it operated from January 1948 to August 1952. It had many of the features of a stored-program computer, and was the first operational machine able to treat its … Visa mer During World War II, International Business Machines Corporation (IBM) funded and built an Automatic Sequence Controlled Calculator (ASCC) for Howard H. Aiken at Harvard University. The machine, formally … Visa mer • Self-modifying code • History of IBM • History of computer hardware Visa mer • IBM Archives: FAQ's for Products and Services • IBM SSEC Control Desk photo, in better quality • "Selective Sequence Electronic Calculator (SSEC)". IBM Archives. Retrieved April 22, 2011. photo, better quality and other photos Visa mer • Charles J. Bashe (October 1982). "The SSEC in Historical Perspective". IEEE Annals of the History of Computing. 4 (4): 296–312. Visa mer
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WebbPionjär inom datorprogrammeringsspråk, IBM Watson Laboratory vid Columbia University, 1950-52. Vänster foto: från Jean Ford Brennan, “The IBM Watson Laboratory at Columbia University: A History”, IBM, Armonk NY (1971). Bildtexten lyder: “John Backus, ledare för gruppen som utvecklade FORTRAN (1954-57), var en tidig SSEC-programmerare.” WebbMedia in category "IBM SSEC" The following 2 files are in this category, out of 2 total. bargain list
IBM Selective Sequence Electronic Calculator (SSEC)
WebbIBM Selective Sequence Electronic Calculator (SSEC) oli IBM:n suunnittelema sähkömekaaninen tietokone. Sen suunnittelu aloitettiin loppuvuodesta 1944, ja se oli … WebbLe IBM Selective Sequence Electronic Calculator ( IBM SSEC) était un ordinateur électromécanique construit par IBM. Sa conception débuta en 1944 et il fut opérationnel de 1948 à 1952. WebbIBM SSEC (1948) From IBM Archives. Saul Greenberg Stretch (1961) • A close-up of the Stretch technical control panel. From IBM Archives. History of Human Computer Interaction 4 Saul Greenberg Intellectual and Historical foundations of HCI Vannevar Bush (1945) • “As we may think” article in Atlantic Monthly suza jacke