{"id":2509,"date":"2008-08-06T14:25:07","date_gmt":"2008-08-06T12:25:07","guid":{"rendered":"http:\/\/jhoupier.free.fr\/?p=464"},"modified":"2020-12-03T14:58:48","modified_gmt":"2020-12-03T13:58:48","slug":"ssec","status":"publish","type":"post","link":"https:\/\/houpier.fr\/?p=2509","title":{"rendered":"SSEC"},"content":{"rendered":"<p>Wallace Eckert de chez IBM et son \u00e9quipe terminent le SSEC (Selective Sequence Electronic Calculator). Cette machine hybride est compos\u00e9e de plusieurs syst\u00e8mes de stockage : 8 tubes \u00e0 vide 150 mots sur une m\u00e9moire \u00e0 relais et 66 boucles de bandes papier pouvant stocker au total 20000 mots de 20 digits au format DCB. Cette machine pouvait lire ses instructions de l&rsquo;une des boucles de papier voire m\u00eame en m\u00e9moire ce qui en fait aussi un calculateur \u00e0 programme enregistr\u00e9 (m\u00eame si la capacit\u00e9 m\u00e9moire \u00e9tait minime). Du point de vue d&rsquo;IBM,\u00a0 il s&rsquo;agit donc du premier vrai ordinateur.<br \/>\n1948<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-3073\" src=\"http:\/\/houpier.fr\/wp-content\/uploads\/2008\/08\/ord79_20060726_1049607102.jpg\" alt=\"\" width=\"240\" height=\"128\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Wallace Eckert de chez IBM et son \u00e9quipe terminent le SSEC (Selective Sequence Electronic Calculator). Cette machine hybride est compos\u00e9e de plusieurs syst\u00e8mes de stockage : 8 tubes \u00e0 vide 150 mots sur une m\u00e9moire \u00e0 relais et 66 boucles de bandes papier pouvant stocker au total 20000 mots de 20 digits au format DCB. &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/houpier.fr\/?p=2509\" class=\"more-link\">Continuer la lecture<span class=\"screen-reader-text\"> de &laquo;&nbsp;SSEC&nbsp;&raquo;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[133],"tags":[203],"class_list":["post-2509","post","type-post","status-publish","format-standard","hentry","category-1940-1949","tag-ibm"],"_links":{"self":[{"href":"https:\/\/houpier.fr\/index.php?rest_route=\/wp\/v2\/posts\/2509","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/houpier.fr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/houpier.fr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/houpier.fr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/houpier.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2509"}],"version-history":[{"count":1,"href":"https:\/\/houpier.fr\/index.php?rest_route=\/wp\/v2\/posts\/2509\/revisions"}],"predecessor-version":[{"id":3074,"href":"https:\/\/houpier.fr\/index.php?rest_route=\/wp\/v2\/posts\/2509\/revisions\/3074"}],"wp:attachment":[{"href":"https:\/\/houpier.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2509"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/houpier.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2509"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/houpier.fr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2509"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}