{"id":4829,"date":"2021-09-16T08:43:05","date_gmt":"2021-09-16T06:43:05","guid":{"rendered":"https:\/\/ceo.oric.org\/?p=4829"},"modified":"2021-09-16T08:43:05","modified_gmt":"2021-09-16T06:43:05","slug":"oric-version-rc2019-suite-1","status":"publish","type":"post","link":"https:\/\/oric.bqtt.net\/index.php\/2021\/09\/16\/oric-version-rc2019-suite-1\/","title":{"rendered":"ORIC version RC2019                            suite 1"},"content":{"rendered":"\n<p class=\"has-text-align-center has-medium-font-size wp-block-paragraph\"><strong>&#8212; Et si l&#8217;on parlait un peu de DRAM ? &#8212;<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/oric.bqtt.net\/wp-content\/uploads\/2019\/12\/Generale.jpg\" alt=\"\" class=\"wp-image-1318\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Quelle est la diff\u00e9rence entre ces deux photos ?<br><\/p>\n\n\n\n<figure class=\"wp-block-gallery columns-2 is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\"><ul class=\"blocks-gallery-grid\"><li class=\"blocks-gallery-item\"><figure><img decoding=\"async\" src=\"https:\/\/oric.bqtt.net\/wp-content\/uploads\/2021\/09\/DRAM1a-3.jpg\" alt=\"\" data-id=\"4818\" data-full-url=\"https:\/\/ceo.oric.org\/wp-content\/uploads\/2021\/09\/DRAM1a-3.jpg\" data-link=\"https:\/\/ceo.oric.org\/dram1a-3\/\" class=\"wp-image-4818\"\/><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><img decoding=\"async\" src=\"https:\/\/oric.bqtt.net\/wp-content\/uploads\/2021\/09\/DRAM2a-2.jpg\" alt=\"\" data-id=\"4819\" data-full-url=\"https:\/\/ceo.oric.org\/wp-content\/uploads\/2021\/09\/DRAM2a-2.jpg\" data-link=\"https:\/\/ceo.oric.org\/dram2a-2\/\" class=\"wp-image-4819\"\/><\/figure><\/li><\/ul><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Et entre celles-ci ?<br><\/p>\n\n\n\n<figure class=\"wp-block-gallery columns-2 is-cropped wp-block-gallery-2 is-layout-flex wp-block-gallery-is-layout-flex\"><ul class=\"blocks-gallery-grid\"><li class=\"blocks-gallery-item\"><figure><img decoding=\"async\" src=\"https:\/\/oric.bqtt.net\/wp-content\/uploads\/2021\/09\/DRAM1b.jpg\" alt=\"\" data-id=\"4820\" data-link=\"https:\/\/ceo.oric.org\/dram1b\/\" class=\"wp-image-4820\"\/><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><img decoding=\"async\" src=\"https:\/\/oric.bqtt.net\/wp-content\/uploads\/2021\/09\/DRAM2b.jpg\" alt=\"\" data-id=\"4821\" data-link=\"https:\/\/ceo.oric.org\/dram2b\/\" class=\"wp-image-4821\"\/><\/figure><\/li><\/ul><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Bravo ! Vous avez tout de suite vu !<br>La carte DRAM de l&#8217;ORIC RC 2019 a \u00e9t\u00e9 remplac\u00e9e&#8230;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Comparaison avec l&#8217;originale :<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/oric.bqtt.net\/wp-content\/uploads\/2021\/09\/DRAM3.jpg\" alt=\"\" class=\"wp-image-4826\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">D\u00e9tails de la nouvelle :<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/oric.bqtt.net\/wp-content\/uploads\/2021\/09\/DRAM4-2.jpg\" alt=\"\" class=\"wp-image-4825\"\/><\/figure>\n\n\n\n<p class=\"has-small-font-size wp-block-paragraph\">nb : (Ne tenez pas compte de la petite taille de la carte&#8230; pour les tests, une carte de &#8220;r\u00e9cup&#8221; avec des dimensions un peu plus r\u00e9duites a \u00e9t\u00e9 employ\u00e9e.)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Elle utilise les m\u00eames 74LS257 mais seulement 2 m\u00e9moires au lieu de 8 !<br>Deux 4464 au lieu de huit 4164&#8230;  <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">DRAM 4464 = 65 536 x 4 bits                 versus                  DRAM 4164 = 65 536 x 1 bit<br><br>Une 4464 peut g\u00e9rer 4 bits alors qu&#8217;une 4164 ne jongle qu&#8217;avec un seul bit. Un circuit de ce type peut en remplacer quatre de l&#8217;autre ! Gain de place, diminution du c\u00e2blage, voire diminution de co\u00fbt  \u00e0 l&#8217;achat&#8230; Quelques avantages non n\u00e9gligeables !<br><br><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Petite vid\u00e9o avec l&#8217;ancienne mouture :<\/p>\n\n\n\n<div class=\"wp-block-media-text alignwide is-stacked-on-mobile\"><figure class=\"wp-block-media-text__media\"><video controls src=\"https:\/\/oric.bqtt.net\/wp-content\/uploads\/2021\/09\/MVI_1833-3.mp4\"><\/video><\/figure><div class=\"wp-block-media-text__content\">\n<p class=\"has-normal-font-size wp-block-paragraph\">Rien \u00e0 dire, \u00e7a fonctionne bien <\/p>\n<\/div><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Et maintenant avec la nouvelle carte :<\/p>\n\n\n\n<div class=\"wp-block-media-text alignwide is-stacked-on-mobile\"><figure class=\"wp-block-media-text__media\"><video controls src=\"https:\/\/oric.bqtt.net\/wp-content\/uploads\/2021\/09\/MVI_1836.mp4\"><\/video><\/figure><div class=\"wp-block-media-text__content\">\n<p class=\"has-normal-font-size wp-block-paragraph\">Surprenant, \u00e7a fonctionne tout aussi bien !<\/p>\n<\/div><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Renversant, non ?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Je pr\u00e9vois de r\u00e9aliser une carte m\u00e8re d&#8217;ORIC ATMOS de travail, avec les composants que je voudrais utiliser, facile \u00e0 modifier et \u00e0 am\u00e9liorer. Si vous avez des id\u00e9es ou des desiderata, faites le savoir ici. Merci.<\/p>\n\n\n\n<p class=\"has-text-align-right wp-block-paragraph\">Oricalement,<br>Voyageur<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>&#8212; Et si l&#8217;on parlait un peu de DRAM ? &#8212; Quelle est la diff\u00e9rence entre ces deux photos ? Et entre celles-ci ? Bravo ! Vous avez tout de suite vu !La carte DRAM de l&#8217;ORIC RC 2019 a \u00e9t\u00e9 remplac\u00e9e&#8230; Comparaison avec l&#8217;originale : D\u00e9tails de la nouvelle : nb : (Ne tenez [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":4825,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[349,302],"tags":[384,770,826,859],"class_list":["post-4829","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bricolage","category-hardware","tag-atmos","tag-dram","tag-oric","tag-rc2019"],"_links":{"self":[{"href":"https:\/\/oric.bqtt.net\/index.php\/wp-json\/wp\/v2\/posts\/4829","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oric.bqtt.net\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/oric.bqtt.net\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/oric.bqtt.net\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/oric.bqtt.net\/index.php\/wp-json\/wp\/v2\/comments?post=4829"}],"version-history":[{"count":0,"href":"https:\/\/oric.bqtt.net\/index.php\/wp-json\/wp\/v2\/posts\/4829\/revisions"}],"wp:attachment":[{"href":"https:\/\/oric.bqtt.net\/index.php\/wp-json\/wp\/v2\/media?parent=4829"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/oric.bqtt.net\/index.php\/wp-json\/wp\/v2\/categories?post=4829"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/oric.bqtt.net\/index.php\/wp-json\/wp\/v2\/tags?post=4829"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}