{"id":1099,"date":"2014-11-30T22:27:27","date_gmt":"2014-11-30T22:27:27","guid":{"rendered":"http:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/?p=1099"},"modified":"2025-07-11T15:00:46","modified_gmt":"2025-07-11T15:00:46","slug":"texas-instruments-ti-86","status":"publish","type":"post","link":"https:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/?p=1099","title":{"rendered":"TEXAS-INSTRUMENTS TI-86"},"content":{"rendered":"<p><a href=\"http:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/wp-content\/uploads\/2021\/10\/TI86-3.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-5242 \" src=\"http:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/wp-content\/uploads\/2021\/10\/TI86-3.jpg\" alt=\"\" width=\"490\" height=\"778\" srcset=\"https:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/wp-content\/uploads\/2021\/10\/TI86-3.jpg 595w, https:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/wp-content\/uploads\/2021\/10\/TI86-3-189x300.jpg 189w\" sizes=\"auto, (max-width: 490px) 100vw, 490px\" \/><\/a><\/p>\n<p style=\"text-align: justify;\">H\u00e9riti\u00e8re de la <em>TI-85<\/em>\u00a0d\u00e8s 1997 la <em>TI-86<\/em> fut en mati\u00e8re de calcul de poche, un haut de gamme absolu et \u00e9ph\u00e9m\u00e8re chez <em>Texas-Instruments<\/em>, avant que la <a href=\"http:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/?p=1262\"><em>TI-89<\/em><\/a>\u00a0ne lui ravisse le titre d\u00e8s 1998.<\/p>\n<p style=\"text-align: justify;\">La <em>TI-86<\/em> a une mine aust\u00e8re :\u00a0robe\u00a0sombre, afficheur purement fonctionnel sans le plus petit t\u00e9moin <em>LCD<\/em>.\u00a0Mais elle est tr\u00e8s\u00a0puissante. Ecran large de 21 caract\u00e8res, douze chiffres affich\u00e9s en permanence, parfois 14, un champ de calcul culminant \u00e0 &lt;1E+\/-1000, une fonction factorielle\/gamma, une programmation compl\u00e8te incluant l&rsquo;assembleur, le traitement de longues cha\u00eenes de caract\u00e8res stockables dans des variables nomm\u00e9es. Et les\u00a0menus horizontaux \u00e0 plusieurs niveaux repris de la <em>85<\/em>, pourvus d&#8217;emplacements personnalisables.<\/p>\n<p style=\"text-align: justify;\">Le corps de la calculatrice n&rsquo;est plus celui, typique, des familles <em>TI-81<\/em>, <em>82<\/em>\u00a0ou\u00a0<em>85<\/em> mais celui des toutes premi\u00e8res <em>83<\/em>.<\/p>\n<p style=\"text-align: justify;\">Machine de 1997, sans calcul formel et anim\u00e9e d&rsquo;une vitesse de calcul tranquille, la <em>TI-86<\/em>\u00a0montre incontestablement son \u00e2ge, qui fait d&rsquo;elle d&rsquo;ores et d\u00e9j\u00e0 une machine de collection, parmi celles qu&rsquo;on n&rsquo;oublie pas, quand les <em>TI-83<\/em> et <em>89<\/em> devront attendre encore un peu.<\/p>\n<p style=\"text-align: justify;\">Ci-dessous, une image extraite du <em>Guide calculatrices 1998<\/em> de <em>Texas-Instruments<\/em><\/p>\n<p style=\"text-align: justify;\">\u00a0<a href=\"http:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/wp-content\/uploads\/2024\/01\/TI-86_Brochure.jpeg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-6155 aligncenter\" src=\"http:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/wp-content\/uploads\/2024\/01\/TI-86_Brochure.jpeg\" alt=\"\" width=\"402\" height=\"494\" srcset=\"https:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/wp-content\/uploads\/2024\/01\/TI-86_Brochure.jpeg 658w, https:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/wp-content\/uploads\/2024\/01\/TI-86_Brochure-244x300.jpeg 244w\" sizes=\"auto, (max-width: 402px) 100vw, 402px\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>H\u00e9riti\u00e8re de la TI-85\u00a0d\u00e8s 1997 la TI-86 fut en mati\u00e8re de calcul de poche, un haut de gamme absolu et \u00e9ph\u00e9m\u00e8re chez Texas-Instruments, avant que la TI-89\u00a0ne lui ravisse le titre d\u00e8s 1998. La TI-86 a une mine aust\u00e8re :\u00a0robe\u00a0sombre, afficheur purement fonctionnel sans le plus petit t\u00e9moin LCD.\u00a0Mais elle est tr\u00e8s\u00a0puissante. Ecran large de 21 caract\u00e8res, douze chiffres affich\u00e9s<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5,13],"tags":[],"class_list":["post-1099","post","type-post","status-publish","format-standard","hentry","category-epoque-moderne","category-texas-instruments"],"_links":{"self":[{"href":"https:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/index.php?rest_route=\/wp\/v2\/posts\/1099","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1099"}],"version-history":[{"count":19,"href":"https:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/index.php?rest_route=\/wp\/v2\/posts\/1099\/revisions"}],"predecessor-version":[{"id":8049,"href":"https:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/index.php?rest_route=\/wp\/v2\/posts\/1099\/revisions\/8049"}],"wp:attachment":[{"href":"https:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1099"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1099"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1099"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}