{"id":716,"date":"2014-11-14T17:45:46","date_gmt":"2014-11-14T17:45:46","guid":{"rendered":"http:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/?p=716"},"modified":"2025-11-04T17:09:07","modified_gmt":"2025-11-04T17:09:07","slug":"commodore-pr-100","status":"publish","type":"post","link":"https:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/?p=716","title":{"rendered":"COMMODORE PR-100"},"content":{"rendered":"<p style=\"text-align: justify;\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-3453 aligncenter\" src=\"http:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/wp-content\/uploads\/2017\/09\/CBM_PR100-4.jpg\" alt=\"\" width=\"455\" height=\"742\" srcset=\"https:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/wp-content\/uploads\/2017\/09\/CBM_PR100-4.jpg 446w, https:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/wp-content\/uploads\/2017\/09\/CBM_PR100-4-184x300.jpg 184w\" sizes=\"auto, (max-width: 455px) 100vw, 455px\" \/><\/p>\n<p style=\"text-align: justify;\">La <em>PR-100,\u00a0 u<\/em>n des deux mod\u00e8les programmables de la gamme <em>Commodore,\u00a0<\/em> pr\u00e9sente sur le catalogue <em><a title=\"VIEILLES PAGES\" href=\"http:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/?p=1271\">La Redoute<\/a><\/em> de 1977, \u00e9tait une concurrente de la <a title=\"TEXAS-INSTRUMENTS TI-57\" href=\"http:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/?p=924\"><em>TI-57<\/em><\/a>.<\/p>\n<p style=\"text-align: justify;\">Ses fonctions de programmation \u00e9taient plus sommaires : un <em>GOTO<\/em>, un saut conditionnel <em>SKIP<\/em>, deux touches d&rsquo;\u00e9dition <em>BACK<\/em> et <em>STEP<\/em>. La <em>Ti-57<\/em> a en plus les sous-programmes, la boucle <em>DSZ<\/em>, la fonction <em>Pause<\/em> &#8230;)<\/p>\n<p style=\"text-align: justify;\">La taille m\u00e9moire de la <em>Commodore<\/em> est plus grande (72 pas contre 50) mais les codes combin\u00e9s ne sont pas g\u00e9r\u00e9s, ce qui revient plus ou moins au m\u00eame.<\/p>\n<p style=\"text-align: justify;\">A noter un passage en mode de programme par commutateur.<\/p>\n<p style=\"text-align: justify;\">Soumises au m\u00eame test de vitesse, la <em>TI-57<\/em>\u00a0boucle le programme en 843 secondes contre 1200 pour la <em>Commodore<\/em>. Et question pr\u00e9cision, la <em>TI-57<\/em> est aussi en t\u00eate. La <em>PR-100<\/em> confirme sa condition de machine d&rsquo;ancienne g\u00e9n\u00e9ration.\u00a0Ce qui n&rsquo;exclut pas des fonctions scientifiques et statistiques de premier plan.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-383\" src=\"http:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/wp-content\/uploads\/2014\/10\/redoute19772.jpg\" alt=\"\" width=\"1511\" height=\"1600\" srcset=\"https:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/wp-content\/uploads\/2014\/10\/redoute19772.jpg 1511w, https:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/wp-content\/uploads\/2014\/10\/redoute19772-283x300.jpg 283w, https:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/wp-content\/uploads\/2014\/10\/redoute19772-967x1024.jpg 967w\" sizes=\"auto, (max-width: 1511px) 100vw, 1511px\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>La PR-100,\u00a0 un des deux mod\u00e8les programmables de la gamme Commodore,\u00a0 pr\u00e9sente sur le catalogue La Redoute de 1977, \u00e9tait une concurrente de la TI-57. Ses fonctions de programmation \u00e9taient plus sommaires : un GOTO, un saut conditionnel SKIP, deux touches d&rsquo;\u00e9dition BACK et STEP. La Ti-57 a en plus les sous-programmes, la boucle DSZ, la fonction Pause &#8230;) La<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[18,3],"tags":[],"class_list":["post-716","post","type-post","status-publish","format-standard","hentry","category-commodore","category-machines-antiques"],"_links":{"self":[{"href":"https:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/index.php?rest_route=\/wp\/v2\/posts\/716","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=716"}],"version-history":[{"count":7,"href":"https:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/index.php?rest_route=\/wp\/v2\/posts\/716\/revisions"}],"predecessor-version":[{"id":8717,"href":"https:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/index.php?rest_route=\/wp\/v2\/posts\/716\/revisions\/8717"}],"wp:attachment":[{"href":"https:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=716"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=716"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/le-rayon-des-calculatrices.fr\/WordPress3\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=716"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}