{"id":1513,"date":"2026-11-13T02:27:55","date_gmt":"2026-11-13T01:27:55","guid":{"rendered":"https:\/\/andreadidio.it\/?p=1513"},"modified":"2026-11-13T03:09:53","modified_gmt":"2026-11-13T02:09:53","slug":"venerdi-13-il-risveglio-dellapple-allall-about-apple-museum","status":"publish","type":"post","link":"https:\/\/andreadidio.it\/en_gb\/venerdi-13-il-risveglio-dellapple-allall-about-apple-museum\/","title":{"rendered":"Venerd\u00ec 13: il risveglio dell\u2019Apple \/\/\/ all\u2019All About Apple Museum"},"content":{"rendered":"<div class=\"wp-block-group ai-summarization-summary\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"wp-block-paragraph\">Il 13 novembre 2026, all\u2019<a href=\"https:\/\/www.allaboutapple.com\/\">All About Apple Museum di Savona<\/a>, un Apple \/\/\/ \u00e8 tornato a funzionare dopo diverse sessioni di diagnosi, pulizia e verifica di schede, memorie e componenti. La sostituzione del 74S257 in posizione D3 ha ripristinato l\u2019avvio, la risposta ai comandi e l\u2019attivit\u00e0 del floppy.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Il recupero consente ora di proseguire con i test della RAM, le verifiche di stabilit\u00e0 e l\u2019avvio da disco. Restano inoltre da esaminare le altre configurazioni Apple \/\/\/ presenti nel museo e completare la documentazione tecnica delle schede.<\/p>\n<\/div><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Ci sono serate in laboratorio che finiscono con un computer ancora guasto e una lista di verifiche per la volta successiva. E poi ci sono quelle in cui, proprio quando stai per raccogliere gli attrezzi e andare a casa, il floppy si mette a girare.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Venerd\u00ec 13 novembre 2026<\/strong>, <a href=\"https:\/\/www.allaboutapple.com\/\">all\u2019<strong>All About Apple Museum di Savona<\/strong><\/a>, il nostro Apple \/\/\/ \u00e8 ripartito.<\/p>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6af852b20d6d4&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"6af852b20d6d4\" class=\"wp-block-image size-large wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/WhatsApp-Image-2026-11-13-at-01.40.54-6-1-1024x768.jpeg\" alt=\"\" class=\"wp-image-1520\" srcset=\"https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/WhatsApp-Image-2026-11-13-at-01.40.54-6-1-1024x768.jpeg 1024w, https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/WhatsApp-Image-2026-11-13-at-01.40.54-6-1-300x225.jpeg 300w, https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/WhatsApp-Image-2026-11-13-at-01.40.54-6-1-768x576.jpeg 768w, https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/WhatsApp-Image-2026-11-13-at-01.40.54-6-1-1536x1152.jpeg 1536w, https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/WhatsApp-Image-2026-11-13-at-01.40.54-6-1-16x12.jpeg 16w, https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/WhatsApp-Image-2026-11-13-at-01.40.54-6-1.jpeg 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\tdata-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.thisImage.buttonRight\"\n\t\t\tdata-wp-style--top=\"state.thisImage.buttonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewbox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Dopo tanti tentativi, sul monitor sono comparsi caratteri leggibili: prima <strong>\u201cRETRY\u201d<\/strong>, poi il prompt del monitor e le risposte ai comandi. Il floppy, fino a quel momento immobile, ha ripreso a lavorare.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">La felicit\u00e0 condivisa con <strong>Alessio, Domenico, William e Fabrizio<\/strong> \u00e8 stata immensa. Per raccontarla bisogna partire da questo computer particolare e dal percorso che ci ha portati fin qui.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Apple \/\/\/: ambizioni, problemi e un posto nella storia<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Presentato nel <strong>1980<\/strong>, l\u2019Apple \/\/\/ nasceva per il lavoro professionale: testo a 80 colonne, tastiera con minuscole e tastierino numerico, floppy integrato e il sistema operativo <strong>SOS, Sophisticated Operating System<\/strong>. Doveva portare Apple pi\u00f9 decisamente negli uffici, oltre il successo dell\u2019Apple II.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Il debutto fu per\u00f2 segnato da problemi di affidabilit\u00e0, connessioni e costruzione, seguiti da interventi e revisioni. Nelle testimonianze dei progettisti emerge anche il ruolo dei collegamenti della scheda memoria e dei vincoli imposti dal contenitore. La storia reale \u00e8 pi\u00f9 articolata della sola leggenda del computer che \u201cscaldava troppo\u201d. Nel 1984 Apple interruppe lo sviluppo della famiglia. <a href=\"https:\/\/www.wap.org\/a3\/a3library\/a3faq.html\">Storia e testimonianze raccolte da Washington Apple Pi<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">La diffusione limitata rispetto all\u2019Apple II e la difficolt\u00e0 di conservare esemplari completi e funzionanti lo rendono oggi un incontro meno comune. Ma il suo valore per un museo va oltre la rarit\u00e0: racconta un passaggio ambizioso e difficile della storia Apple, con soluzioni interessanti e lezioni apprese sul campo.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Conservarlo funzionante permette di mostrare anche questo lato della storia dell\u2019informatica.<\/p>\n\n\n\n<figure data-wp-context=\"{&quot;galleryId&quot;:&quot;6af852b20ddd1&quot;}\" data-wp-interactive=\"core\/gallery\" class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6af852b20e513&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"6af852b20e513\" class=\"wp-block-image size-large wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"830\" height=\"1024\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" data-id=\"1517\" src=\"https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/Desktop_Computer_-_The_Future_for_Medicine_FDA_095_8249708093-1-830x1024.jpg\" alt=\"\" class=\"wp-image-1517\" srcset=\"https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/Desktop_Computer_-_The_Future_for_Medicine_FDA_095_8249708093-1-830x1024.jpg 830w, https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/Desktop_Computer_-_The_Future_for_Medicine_FDA_095_8249708093-1-243x300.jpg 243w, https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/Desktop_Computer_-_The_Future_for_Medicine_FDA_095_8249708093-1-768x947.jpg 768w, https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/Desktop_Computer_-_The_Future_for_Medicine_FDA_095_8249708093-1-10x12.jpg 10w, https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/Desktop_Computer_-_The_Future_for_Medicine_FDA_095_8249708093-1.jpg 960w\" sizes=\"auto, (max-width: 830px) 100vw, 830px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\tdata-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.thisImage.buttonRight\"\n\t\t\tdata-wp-style--top=\"state.thisImage.buttonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewbox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6af852b20f4bb&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"6af852b20f4bb\" class=\"wp-block-image size-full wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"561\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" data-id=\"1518\" src=\"https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/Apple3.jpg\" alt=\"\" class=\"wp-image-1518\" srcset=\"https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/Apple3.jpg 600w, https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/Apple3-300x281.jpg 300w, https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/Apple3-13x12.jpg 13w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\tdata-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.thisImage.buttonRight\"\n\t\t\tdata-wp-style--top=\"state.thisImage.buttonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewbox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6af852b21040d&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"6af852b21040d\" class=\"wp-block-image size-large wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"968\" height=\"1024\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" data-id=\"1519\" src=\"https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/WhatsApp-Image-2026-11-13-at-01.40.53-1-968x1024.jpeg\" alt=\"\" class=\"wp-image-1519\" srcset=\"https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/WhatsApp-Image-2026-11-13-at-01.40.53-1-968x1024.jpeg 968w, https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/WhatsApp-Image-2026-11-13-at-01.40.53-1-283x300.jpeg 283w, https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/WhatsApp-Image-2026-11-13-at-01.40.53-1-768x812.jpeg 768w, https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/WhatsApp-Image-2026-11-13-at-01.40.53-1-11x12.jpeg 11w, https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/WhatsApp-Image-2026-11-13-at-01.40.53-1.jpeg 1169w\" sizes=\"auto, (max-width: 968px) 100vw, 968px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\tdata-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.thisImage.buttonRight\"\n\t\t\tdata-wp-style--top=\"state.thisImage.buttonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewbox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n<\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">La prima riparazione \u00e8 stata mettere ordine<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Sul banco avevamo tre Apple \/\/\/ e alcune schede scambiate nel tempo. Gli abbinamenti originali non erano pi\u00f9 certi.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Abbiamo assegnato nomi separati alle motherboard, <strong>M1, M2 e M3<\/strong>, e alle schede RAM, <strong>R1 e R2<\/strong>. Poi sono arrivati fotografie, trascrizioni delle sigle, controlli sui manuali e un report tecnico.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Il censimento ha rivelato una differenza fondamentale:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Elemento<\/th><th>Configurazione identificata<\/th><\/tr><\/thead><tbody><tr><td>M1<\/td><td>Logica\/memoria a 5 V<\/td><\/tr><tr><td>M2<\/td><td>Logica\/memoria a 12 V<\/td><\/tr><tr><td>M3<\/td><td>Logica\/memoria a 5 V<\/td><\/tr><tr><td>R1<\/td><td>RAM a 5 V, 128 KB, chip Fujitsu<\/td><\/tr><tr><td>R2<\/td><td>RAM a 5 V, 128 KB, chip Hitachi<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Su M2 avevamo trovato una RAM a 5 V: un abbinamento da correggere. La documentazione Apple richiede infatti scheda logica e memoria dello stesso tipo. Abbiamo chiarito anche che una fila di zoccoli vuota sulle nostre RAM \u00e8 prevista nella configurazione da 128 KB. <a href=\"https:\/\/www.apple3.org\/Documents\/Technotes\/TA31049.html\">Nota tecnica Apple sull\u2019identificazione delle schede<\/a><\/p>\n\n\n\n<figure data-wp-context=\"{&quot;galleryId&quot;:&quot;6af852b211376&quot;}\" data-wp-interactive=\"core\/gallery\" class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-2 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6af852b211bb4&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"6af852b211bb4\" class=\"wp-block-image size-large wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"1024\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" data-id=\"1533\" src=\"https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/WhatsApp-Image-2026-11-13-at-02.20.27-12-768x1024-1.jpeg\" alt=\"\" class=\"wp-image-1533\" srcset=\"https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/WhatsApp-Image-2026-11-13-at-02.20.27-12-768x1024-1.jpeg 768w, https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/WhatsApp-Image-2026-11-13-at-02.20.27-12-225x300.jpeg 225w, https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/WhatsApp-Image-2026-11-13-at-02.20.27-12-1152x1536.jpeg 1152w, https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/WhatsApp-Image-2026-11-13-at-02.20.27-12-9x12.jpeg 9w, https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/WhatsApp-Image-2026-11-13-at-02.20.27-12.jpeg 1200w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\tdata-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.thisImage.buttonRight\"\n\t\t\tdata-wp-style--top=\"state.thisImage.buttonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewbox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6af852b2124d8&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"6af852b2124d8\" class=\"wp-block-image size-large wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"1024\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" data-id=\"1535\" src=\"https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/WhatsApp-Image-2026-11-13-at-02.20.27-13-768x1024-1.jpeg\" alt=\"\" class=\"wp-image-1535\" srcset=\"https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/WhatsApp-Image-2026-11-13-at-02.20.27-13-768x1024-1.jpeg 768w, https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/WhatsApp-Image-2026-11-13-at-02.20.27-13-225x300.jpeg 225w, https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/WhatsApp-Image-2026-11-13-at-02.20.27-13-1152x1536.jpeg 1152w, https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/WhatsApp-Image-2026-11-13-at-02.20.27-13-9x12.jpeg 9w, https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/WhatsApp-Image-2026-11-13-at-02.20.27-13.jpeg 1200w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\tdata-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.thisImage.buttonRight\"\n\t\t\tdata-wp-style--top=\"state.thisImage.buttonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewbox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6af852b212f1d&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"6af852b212f1d\" class=\"wp-block-image size-large wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"1024\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" data-id=\"1536\" src=\"https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/WhatsApp-Image-2026-11-13-at-02.20.27-11-768x1024-1.jpeg\" alt=\"\" class=\"wp-image-1536\" srcset=\"https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/WhatsApp-Image-2026-11-13-at-02.20.27-11-768x1024-1.jpeg 768w, https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/WhatsApp-Image-2026-11-13-at-02.20.27-11-225x300.jpeg 225w, https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/WhatsApp-Image-2026-11-13-at-02.20.27-11-1152x1536.jpeg 1152w, https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/WhatsApp-Image-2026-11-13-at-02.20.27-11-9x12.jpeg 9w, https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/WhatsApp-Image-2026-11-13-at-02.20.27-11.jpeg 1200w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\tdata-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.thisImage.buttonRight\"\n\t\t\tdata-wp-style--top=\"state.thisImage.buttonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewbox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6af852b213d62&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"6af852b213d62\" class=\"wp-block-image size-large wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" data-id=\"1534\" src=\"https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/WhatsApp-Image-2026-11-13-at-02.20.27-14-1024x768.jpeg\" alt=\"\" class=\"wp-image-1534\" srcset=\"https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/WhatsApp-Image-2026-11-13-at-02.20.27-14-1024x768.jpeg 1024w, https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/WhatsApp-Image-2026-11-13-at-02.20.27-14-300x225.jpeg 300w, https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/WhatsApp-Image-2026-11-13-at-02.20.27-14-768x576.jpeg 768w, https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/WhatsApp-Image-2026-11-13-at-02.20.27-14-16x12.jpeg 16w, https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/WhatsApp-Image-2026-11-13-at-02.20.27-14-1536x1152.jpeg 1536w, https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/WhatsApp-Image-2026-11-13-at-02.20.27-14.jpeg 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\tdata-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.thisImage.buttonRight\"\n\t\t\tdata-wp-style--top=\"state.thisImage.buttonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewbox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n<\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Una breve cronistoria dei tentativi<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Il risveglio di novembre \u00e8 arrivato dopo diverse sessioni di lavoro.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Fase<\/th><th>Lavoro svolto<\/th><\/tr><\/thead><tbody><tr><td><strong>Prime prove su M1 + R1<\/strong><\/td><td>Pulizia completa di contatti, connettori e zoccoli; estrazione e reinserimento degli integrati della motherboard<\/td><\/tr><tr><td><strong>Indagine sui sintomi<\/strong><\/td><td>Schermo bianco, caratteri spuri e suono continuo; prove con e senza scheda RAM e SRAM 2114<\/td><\/tr><tr><td><strong>Verifiche preliminari<\/strong><\/td><td>Osservazione di clock e bus indirizzi all\u2019oscilloscopio, controllo delle alimentazioni e prime considerazioni sul reset<\/td><\/tr><tr><td><strong>Studio della documentazione<\/strong><\/td><td>Ricerca dei manuali Apple, schemi elettrici, elenchi degli integrati e disegni di assemblaggio<\/td><\/tr><tr><td><strong>Catalogazione delle tre macchine<\/strong><\/td><td>Identificazione di ROM, RAM, configurazioni a 5 V e 12 V, marcature e seriali degli scudi<\/td><\/tr><tr><td><strong>Preparazione della mappa<\/strong><\/td><td>Avvio del lavoro per una tavola della motherboard con coordinate, sigle e sezioni funzionali<\/td><\/tr><tr><td><strong>Prove su M3<\/strong><\/td><td>Confronto fra R1 e R2, pulizia dei contatti, misure con il tester e prova di una ROM B9 proveniente da M2<\/td><\/tr><tr><td><strong>13 novembre: la svolta<\/strong><\/td><td>Test dei 74S257 vicini alla CPU, individuazione del guasto in D3 e sostituzione<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Anche il lavoro sulla <strong>mappa della motherboard<\/strong> nasce da un\u2019esigenza concreta: passare dal segnale sullo schema al componente reale, senza perdere tempo o confondere le coordinate.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Abbiamo cercato un riferimento fisico della scheda, consultato il <em>Level 2 Service Reference Manual<\/em> e gli elenchi degli integrati per posizione. L\u2019obiettivo \u00e8 una tavola da banco che colleghi coordinate, sigle e funzioni. \u00c8 una parte della documentazione che continuer\u00e0 a crescere insieme alle riparazioni.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Caratteri spuri e SRAM rimosse<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Le prime prove su <strong>M1 + R1<\/strong> non avevano risolto il mancato avvio, neppure dopo la pulizia completa.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Lo schermo si presentava bianco oppure pieno di caratteri anomali, accompagnati da un suono continuo. Avevamo provato anche a rimuovere le due <strong>SRAM 2114<\/strong> della motherboard: comparivano barre verticali bianche e nere larghe circa un carattere.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Il cambiamento era evidente, ma non dimostrava che le SRAM fossero guaste. Abbiamo conservato l\u2019osservazione senza trasformarla in una conclusione.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nel frattempo, clock e bus degli indirizzi sembravano attivi. Anche questo era un indizio, non la prova di una corretta esecuzione del firmware.<\/p>\n\n\n\n<figure data-wp-context=\"{&quot;galleryId&quot;:&quot;6af852b214806&quot;}\" data-wp-interactive=\"core\/gallery\" class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-3 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6af852b215848&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"6af852b215848\" class=\"wp-block-image size-large wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"1024\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" data-id=\"1525\" src=\"https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/WhatsApp-Image-2026-11-13-at-01.40.53-2-768x1024-1.jpeg\" alt=\"\" class=\"wp-image-1525\" srcset=\"https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/WhatsApp-Image-2026-11-13-at-01.40.53-2-768x1024-1.jpeg 768w, https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/WhatsApp-Image-2026-11-13-at-01.40.53-2-225x300.jpeg 225w, https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/WhatsApp-Image-2026-11-13-at-01.40.53-2-1152x1536.jpeg 1152w, https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/WhatsApp-Image-2026-11-13-at-01.40.53-2-9x12.jpeg 9w, https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/WhatsApp-Image-2026-11-13-at-01.40.53-2.jpeg 1200w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\tdata-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.thisImage.buttonRight\"\n\t\t\tdata-wp-style--top=\"state.thisImage.buttonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewbox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6af852b216677&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"6af852b216677\" class=\"wp-block-image size-large wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"1024\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" data-id=\"1527\" src=\"https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/WhatsApp-Image-2026-10-15-at-20.48.04-3-1-768x1024-1.jpeg\" alt=\"\" class=\"wp-image-1527\" srcset=\"https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/WhatsApp-Image-2026-10-15-at-20.48.04-3-1-768x1024-1.jpeg 768w, https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/WhatsApp-Image-2026-10-15-at-20.48.04-3-1-225x300.jpeg 225w, https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/WhatsApp-Image-2026-10-15-at-20.48.04-3-1-1152x1536.jpeg 1152w, https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/WhatsApp-Image-2026-10-15-at-20.48.04-3-1-1536x2048.jpeg 1536w, https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/WhatsApp-Image-2026-10-15-at-20.48.04-3-1-9x12.jpeg 9w, https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/WhatsApp-Image-2026-10-15-at-20.48.04-3-1-scaled.jpeg 1920w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\tdata-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.thisImage.buttonRight\"\n\t\t\tdata-wp-style--top=\"state.thisImage.buttonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewbox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6af852b2173c5&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"6af852b2173c5\" class=\"wp-block-image size-large wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" data-id=\"1526\" src=\"https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/WhatsApp-Image-2026-10-15-at-20.48.04-4-2-1024x768.jpeg\" alt=\"\" class=\"wp-image-1526\" srcset=\"https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/WhatsApp-Image-2026-10-15-at-20.48.04-4-2-1024x768.jpeg 1024w, https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/WhatsApp-Image-2026-10-15-at-20.48.04-4-2-768x576.jpeg 768w, https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/WhatsApp-Image-2026-10-15-at-20.48.04-4-2-300x225.jpeg 300w, https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/WhatsApp-Image-2026-10-15-at-20.48.04-4-2-1536x1152.jpeg 1536w, https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/WhatsApp-Image-2026-10-15-at-20.48.04-4-2-2048x1536.jpeg 2048w, https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/WhatsApp-Image-2026-10-15-at-20.48.04-4-2-16x12.jpeg 16w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\tdata-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.thisImage.buttonRight\"\n\t\t\tdata-wp-style--top=\"state.thisImage.buttonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewbox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n<\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Su M3: scacchiere e tentativi<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Nella sessione del risveglio abbiamo lavorato su <strong>M3<\/strong>, pulendo i contatti di B9, dei componenti C10\u2013C13 e della CPU 6502.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Con <strong>R2<\/strong> compariva una scacchiera di simboli ripetuti. Senza RAM, lo schermo diventava bianco. Nessun suono e floppy fermo.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Con <strong>R1<\/strong> il disegno cambiava: fondo quasi uniforme e caratteri sparsi. Abbiamo pulito anche questa scheda e annotato le variazioni dopo il riposizionamento di un chip nel suo zoccolo.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Durante i tentativi, <strong>Control + Mela aperta + Reset<\/strong> oscurava temporaneamente lo schermo, poi ricomparivano le immagini anomale.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Non avendo l\u2019oscilloscopio a disposizione, abbiamo proseguito con tester e schemi. La tensione sulla CPU si \u00e8 stabilizzata a <strong>4,83 V<\/strong>; abbiamo esaminato anche le linee dati e le reti resistive della memoria. Nel percorso \u00e8 stata provata la ROM B9 proveniente da M2.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Il computer, per\u00f2, ancora non partiva.<\/p>\n\n\n\n<figure data-wp-context=\"{&quot;galleryId&quot;:&quot;6af852b217ccb&quot;}\" data-wp-interactive=\"core\/gallery\" class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-4 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6af852b21896f&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"6af852b21896f\" class=\"wp-block-image size-large wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"1024\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" data-id=\"1522\" src=\"https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/Immagine-ChatGPT-13-nov-2026-01_44_02-768x1024-1.jpg\" alt=\"\" class=\"wp-image-1522\" srcset=\"https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/Immagine-ChatGPT-13-nov-2026-01_44_02-768x1024-1.jpg 768w, https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/Immagine-ChatGPT-13-nov-2026-01_44_02-225x300.jpg 225w, https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/Immagine-ChatGPT-13-nov-2026-01_44_02-9x12.jpg 9w, https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/Immagine-ChatGPT-13-nov-2026-01_44_02.jpg 960w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\tdata-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.thisImage.buttonRight\"\n\t\t\tdata-wp-style--top=\"state.thisImage.buttonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewbox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6af852b21ab8f&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"6af852b21ab8f\" class=\"wp-block-image size-large wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"733\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" data-id=\"1523\" src=\"https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/WhatsApp-Image-2026-10-15-at-20.48.04-1-1-1024x733.jpeg\" alt=\"\" class=\"wp-image-1523\" srcset=\"https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/WhatsApp-Image-2026-10-15-at-20.48.04-1-1-1024x733.jpeg 1024w, https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/WhatsApp-Image-2026-10-15-at-20.48.04-1-1-300x215.jpeg 300w, https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/WhatsApp-Image-2026-10-15-at-20.48.04-1-1-767x549.jpeg 767w, https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/WhatsApp-Image-2026-10-15-at-20.48.04-1-1-1536x1099.jpeg 1536w, https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/WhatsApp-Image-2026-10-15-at-20.48.04-1-1-2048x1466.jpeg 2048w, https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/WhatsApp-Image-2026-10-15-at-20.48.04-1-1-17x12.jpeg 17w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\tdata-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.thisImage.buttonRight\"\n\t\t\tdata-wp-style--top=\"state.thisImage.buttonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewbox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6af852b21c158&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"6af852b21c158\" class=\"wp-block-image size-large wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"1024\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" data-id=\"1521\" src=\"https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/WhatsApp-Image-2026-10-15-at-20.48.04-5-1-768x1024.jpeg\" alt=\"\" class=\"wp-image-1521\" srcset=\"https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/WhatsApp-Image-2026-10-15-at-20.48.04-5-1-768x1024-1.jpeg 768w, https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/WhatsApp-Image-2026-10-15-at-20.48.04-5-1-225x300.jpeg 225w, https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/WhatsApp-Image-2026-10-15-at-20.48.04-5-1-1152x1536.jpeg 1152w, https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/WhatsApp-Image-2026-10-15-at-20.48.04-5-1-1536x2048.jpeg 1536w, https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/WhatsApp-Image-2026-10-15-at-20.48.04-5-1-9x12.jpeg 9w, https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/WhatsApp-Image-2026-10-15-at-20.48.04-5-1-scaled.jpeg 1920w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\tdata-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.thisImage.buttonRight\"\n\t\t\tdata-wp-style--top=\"state.thisImage.buttonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewbox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n<\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">L\u2019idea di Domenico a fine serata<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Quando cominciavamo a pensare di rimandare tutto alla prossima sessione, <strong>Domenico ha proposto di testare i buffer e i multiplexer vicini alla CPU<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Abbiamo controllato i <strong>74S257<\/strong> con il prova IC del programmatore <strong>XGecu T48<\/strong>. Uno \u00e8 risultato guasto: quello in <strong>D3<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Per verificare il risultato abbiamo prelevato il corrispondente componente da <strong>M1<\/strong> e lo abbiamo montato su M3. Il chip guasto \u00e8 stato trasferito temporaneamente su M1, che dovr\u00e0 quindi ricevere un ricambio prima delle prossime prove.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Abbiamo acceso di nuovo.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Questa volta il floppy ha girato.<\/strong><\/p>\n\n\n\n<figure data-wp-context=\"{&quot;galleryId&quot;:&quot;6af852b21cadf&quot;}\" data-wp-interactive=\"core\/gallery\" class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-5 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6af852b21e0d4&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"6af852b21e0d4\" class=\"wp-block-image size-large wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"1024\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" data-id=\"1529\" src=\"https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/Immagine-ChatGPT-13-nov-2026-01_43_48-768x1024-1.jpg\" alt=\"\" class=\"wp-image-1529\" srcset=\"https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/Immagine-ChatGPT-13-nov-2026-01_43_48-768x1024-1.jpg 768w, https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/Immagine-ChatGPT-13-nov-2026-01_43_48-225x300.jpg 225w, https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/Immagine-ChatGPT-13-nov-2026-01_43_48-9x12.jpg 9w, https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/Immagine-ChatGPT-13-nov-2026-01_43_48.jpg 960w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\tdata-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.thisImage.buttonRight\"\n\t\t\tdata-wp-style--top=\"state.thisImage.buttonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewbox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6af852b21f3db&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"6af852b21f3db\" class=\"wp-block-image size-large wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"1024\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" data-id=\"1537\" src=\"https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/WhatsApp-Image-2026-11-13-at-02.20.03-1-768x1024-1.jpeg\" alt=\"\" class=\"wp-image-1537\" srcset=\"https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/WhatsApp-Image-2026-11-13-at-02.20.03-1-768x1024-1.jpeg 768w, https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/WhatsApp-Image-2026-11-13-at-02.20.03-1-225x300.jpeg 225w, https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/WhatsApp-Image-2026-11-13-at-02.20.03-1-1152x1536.jpeg 1152w, https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/WhatsApp-Image-2026-11-13-at-02.20.03-1-1536x2048.jpeg 1536w, https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/WhatsApp-Image-2026-11-13-at-02.20.03-1-9x12.jpeg 9w, https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/WhatsApp-Image-2026-11-13-at-02.20.03-1-scaled.jpeg 1920w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\tdata-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.thisImage.buttonRight\"\n\t\t\tdata-wp-style--top=\"state.thisImage.buttonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewbox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6af852b2203dd&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"6af852b2203dd\" class=\"wp-block-image size-large wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"1024\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" data-id=\"1530\" src=\"https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/Immagine-ChatGPT-13-nov-2026-01_41_56-768x1024-1.jpg\" alt=\"\" class=\"wp-image-1530\" srcset=\"https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/Immagine-ChatGPT-13-nov-2026-01_41_56-768x1024-1.jpg 768w, https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/Immagine-ChatGPT-13-nov-2026-01_41_56-225x300.jpg 225w, https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/Immagine-ChatGPT-13-nov-2026-01_41_56-9x12.jpg 9w, https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/Immagine-ChatGPT-13-nov-2026-01_41_56.jpg 960w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\tdata-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.thisImage.buttonRight\"\n\t\t\tdata-wp-style--top=\"state.thisImage.buttonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewbox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n<\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u201cRETRY\u201d, il prompt e la felicit\u00e0<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Vedere <strong>\u201cRETRY\u201d<\/strong> scritto chiaramente, dopo tutte quelle schermate indecifrabili, \u00e8 stato bellissimo.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Poi \u00e8 comparso il prompt del monitor. La macchina rispondeva alla tastiera e ai comandi, mostrando indirizzi e valori esadecimali.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Abbiamo provato <strong>entrambe le RAM, R1 e R2, su M3<\/strong>: tutte e due consentono l\u2019avvio. I test approfonditi della memoria restano da fare, cos\u00ec come il collaudo da dischetto, ma il recupero dell\u2019esecuzione e dell\u2019attivit\u00e0 del floppy \u00e8 un risultato concreto.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Il passaggio decisivo \u00e8 stato la sostituzione del <strong>74S257 in D3<\/strong>.<\/p>\n\n\n\n<figure data-wp-context=\"{&quot;galleryId&quot;:&quot;6af852b220de5&quot;}\" data-wp-interactive=\"core\/gallery\" class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-6 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6af852b221a48&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"6af852b221a48\" class=\"wp-block-image size-large wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"1024\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" data-id=\"1531\" src=\"https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/WhatsApp-Image-2026-11-13-at-01.40.54-5-768x1024-1.jpeg\" alt=\"\" class=\"wp-image-1531\" srcset=\"https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/WhatsApp-Image-2026-11-13-at-01.40.54-5-768x1024-1.jpeg 768w, https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/WhatsApp-Image-2026-11-13-at-01.40.54-5-225x300.jpeg 225w, https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/WhatsApp-Image-2026-11-13-at-01.40.54-5-1152x1536.jpeg 1152w, https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/WhatsApp-Image-2026-11-13-at-01.40.54-5-9x12.jpeg 9w, https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/WhatsApp-Image-2026-11-13-at-01.40.54-5.jpeg 1200w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\tdata-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.thisImage.buttonRight\"\n\t\t\tdata-wp-style--top=\"state.thisImage.buttonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewbox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6af852b222de2&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"6af852b222de2\" class=\"wp-block-image size-large wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" data-id=\"1538\" src=\"https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/WhatsApp-Image-2026-11-13-at-02.20.27-7-1024x768.jpeg\" alt=\"\" class=\"wp-image-1538\" srcset=\"https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/WhatsApp-Image-2026-11-13-at-02.20.27-7-1024x768.jpeg 1024w, https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/WhatsApp-Image-2026-11-13-at-02.20.27-7-300x225.jpeg 300w, https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/WhatsApp-Image-2026-11-13-at-02.20.27-7-1536x1152.jpeg 1536w, https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/WhatsApp-Image-2026-11-13-at-02.20.27-7-768x576.jpeg 768w, https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/WhatsApp-Image-2026-11-13-at-02.20.27-7-16x12.jpeg 16w, https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/WhatsApp-Image-2026-11-13-at-02.20.27-7.jpeg 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\tdata-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.thisImage.buttonRight\"\n\t\t\tdata-wp-style--top=\"state.thisImage.buttonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewbox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6af852b224152&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"6af852b224152\" class=\"wp-block-image size-large wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"1024\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" data-id=\"1532\" src=\"https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/WhatsApp-Image-2026-11-13-at-01.40.54-768x1024-1.jpeg\" alt=\"\" class=\"wp-image-1532\" srcset=\"https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/WhatsApp-Image-2026-11-13-at-01.40.54-768x1024-1.jpeg 768w, https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/WhatsApp-Image-2026-11-13-at-01.40.54-225x300.jpeg 225w, https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/WhatsApp-Image-2026-11-13-at-01.40.54-1152x1536.jpeg 1152w, https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/WhatsApp-Image-2026-11-13-at-01.40.54-9x12.jpeg 9w, https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/WhatsApp-Image-2026-11-13-at-01.40.54.jpeg 1200w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\tdata-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.thisImage.buttonRight\"\n\t\t\tdata-wp-style--top=\"state.thisImage.buttonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewbox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n<\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Due frasi quasi profetiche<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Durante la giornata avevo detto ai miei soci:<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\u00ab\u00c8 venerd\u00ec 13, il giorno in cui si risveglia l\u2019Apple III.\u00bb<\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">E poi:<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\u00abVedrete che un giorno l\u2019Apple III si accende mentre ce ne stiamo andando sconfortati.\u00bb<\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">\u00c8 andata proprio cos\u00ec.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">La stanchezza ha lasciato posto alla gioia di vedere finalmente una risposta dopo tanti tentativi. Una soddisfazione da condividere con <strong>Alessio, Domenico, William e Fabrizio<\/strong>, che hanno vissuto questa avventura insieme a me.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">E con <strong>Domenico<\/strong> condivido in modo speciale il risultato: la sua idea di fine serata ci ha portati a verificare i componenti giusti.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Grazie agli amici che ci hanno accompagnato<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Un ringraziamento speciale va a <strong>Sergio Gervasini di ESoCoP<\/strong>, per il supporto e i preziosi suggerimenti, e al mio amico e tecnico di fiducia <strong>Lino<\/strong>, per i pareri e le idee sulla riparazione.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Un ringraziamento va anche ad <strong><a href=\"https:\/\/www.apple3.org\/\">Apple3.org<\/a><\/strong>, per il prezioso lavoro di conservazione e condivisione della documentazione dell\u2019Apple \/\/\/. I suoi <strong><a href=\"https:\/\/www.apple3.org\/iiischematics.html\">schemi elettrici e logici<\/a><\/strong> sono stati un riferimento fondamentale per orientarci fra i circuiti, seguire i collegamenti e confrontare le diverse configurazioni delle nostre macchine.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Dietro il momento dell\u2019accensione ci sono manuali studiati, opinioni condivise, ipotesi riviste e persone disponibili a ragionarci insieme.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Questo percorso mi ha fatto conoscere un gruppo di amici con la mia stessa passione per le riparazioni elettroniche e per la preservazione della storia dell\u2019informatica. \u00c8 una parte del risultato che conta moltissimo.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Un piano ben riuscito, forse anche con poco piano e tanta voglia di provarci. Ma con una macchina preziosa per il museo che oggi ha ricominciato a rispondere.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">L\u2019avventura continua<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Adesso ci aspettano i test della RAM, le verifiche di stabilit\u00e0 e l\u2019avvio da disco.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Poi torneremo su <strong>M1<\/strong>, che ci ha prestato il componente decisivo. E resta da completare il percorso delle altre macchine.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Per questa sera ci godiamo il rumore del floppy e la felicit\u00e0 di esserci arrivati insieme.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Venerd\u00ec 13, <a href=\"https:\/\/www.allaboutapple.com\/\">all\u2019All About Apple Museum di Savona<\/a>, si \u00e8 risvegliato un Apple \/\/\/.<\/strong><\/p>\n\n\n\n<figure data-wp-context=\"{&quot;galleryId&quot;:&quot;6af852b224f22&quot;}\" data-wp-interactive=\"core\/gallery\" class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-7 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6af852b225898&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"6af852b225898\" class=\"wp-block-image size-large wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" data-id=\"1547\" src=\"https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/845360129_39651966617734841_3639421382031858192_n-1024x576.jpg\" alt=\"\" class=\"wp-image-1547\" srcset=\"https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/845360129_39651966617734841_3639421382031858192_n-1024x576.jpg 1024w, https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/845360129_39651966617734841_3639421382031858192_n-300x169.jpg 300w, https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/845360129_39651966617734841_3639421382031858192_n-768x432.jpg 768w, https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/845360129_39651966617734841_3639421382031858192_n-18x10.jpg 18w, https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/845360129_39651966617734841_3639421382031858192_n-1536x864.jpg 1536w, https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/845360129_39651966617734841_3639421382031858192_n.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\tdata-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.thisImage.buttonRight\"\n\t\t\tdata-wp-style--top=\"state.thisImage.buttonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewbox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n<\/figure>\n\n\n\n<figure data-wp-context=\"{&quot;galleryId&quot;:&quot;6af852b225d08&quot;}\" data-wp-interactive=\"core\/gallery\" class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-8 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6af852b226264&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"6af852b226264\" class=\"wp-block-image size-large wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" data-id=\"1549\" src=\"https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/841283895_39651971937734309_4699435847411645955_n-1024x576.jpg\" alt=\"\" class=\"wp-image-1549\" srcset=\"https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/841283895_39651971937734309_4699435847411645955_n-1024x576.jpg 1024w, https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/841283895_39651971937734309_4699435847411645955_n-300x169.jpg 300w, https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/841283895_39651971937734309_4699435847411645955_n-768x432.jpg 768w, https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/841283895_39651971937734309_4699435847411645955_n-18x10.jpg 18w, https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/841283895_39651971937734309_4699435847411645955_n-1536x864.jpg 1536w, https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/841283895_39651971937734309_4699435847411645955_n.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\tdata-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.thisImage.buttonRight\"\n\t\t\tdata-wp-style--top=\"state.thisImage.buttonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewbox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/andreadidio.it\/venerdi-13-il-risveglio-dellapple-allall-about-apple-museum\/840264689_39651975937733909_2399429724211081113_n\/\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" data-id=\"1550\" src=\"https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/840264689_39651975937733909_2399429724211081113_n-1024x576.jpg\" alt=\"\" class=\"wp-image-1550\" srcset=\"https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/840264689_39651975937733909_2399429724211081113_n-1024x576.jpg 1024w, https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/840264689_39651975937733909_2399429724211081113_n-300x169.jpg 300w, https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/840264689_39651975937733909_2399429724211081113_n-768x432.jpg 768w, https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/840264689_39651975937733909_2399429724211081113_n-1536x864.jpg 1536w, https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/840264689_39651975937733909_2399429724211081113_n-18x10.jpg 18w, https:\/\/andreadidio.it\/wp-content\/uploads\/2026\/11\/840264689_39651975937733909_2399429724211081113_n.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>Il 13 novembre 2026, all\u2019All About Apple Museum di Savona, un Apple \/\/\/ \u00e8 tornato a funzionare dopo diverse sessioni di diagnosi, pulizia e verifica di schede, memorie e componenti. La sostituzione del 74S257 in posizione D3 ha ripristinato l\u2019avvio, la risposta ai comandi e l\u2019attivit\u00e0 del floppy. Il recupero [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1514,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"wpai_generated_summary":"Il 13 novembre 2026, all\u2019All About Apple Museum di Savona, un Apple \/\/\/ \u00e8 tornato a funzionare dopo diverse sessioni di diagnosi, pulizia e verifica di schede, memorie e componenti. La sostituzione del 74S257 in posizione D3 ha ripristinato l\u2019avvio, la risposta ai comandi e l\u2019attivit\u00e0 del floppy.\n\nIl recupero consente ora di proseguire con i test della RAM, le verifiche di stabilit\u00e0 e l\u2019avvio da disco. Restano inoltre da esaminare le altre configurazioni Apple \/\/\/ presenti nel museo e completare la documentazione tecnica delle schede.","footnotes":""},"categories":[134,27,26],"tags":[133,130,129,100,99,81,135],"class_list":["post-1513","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-apple","category-retrobottega","category-retrcomputer","tag-133","tag-apple3","tag-appleiii","tag-diagnostica-elettronica","tag-floppy-disk","tag-retrocomputing","tag-riparazione"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Venerd\u00ec 13: il risveglio dell\u2019Apple \/\/\/ all\u2019All About Apple Museum - Andrea Di Dio PMP<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/andreadidio.it\/en_gb\/venerdi-13-il-risveglio-dellapple-allall-about-apple-museum\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Venerd\u00ec 13: il risveglio dell\u2019Apple \/\/\/ all\u2019All About Apple Museum - Andrea Di Dio PMP\" \/>\n<meta property=\"og:description\" content=\"Il 13 novembre 2026, all\u2019All About Apple Museum di Savona, un Apple \/\/\/ \u00e8 tornato a funzionare dopo diverse sessioni di diagnosi, pulizia e verifica di schede, memorie e componenti. La sostituzione del 74S257 in posizione D3 ha ripristinato l\u2019avvio, la risposta ai comandi e l\u2019attivit\u00e0 del floppy. 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