{"id":14292,"date":"2025-09-13T12:38:18","date_gmt":"2025-09-13T12:38:18","guid":{"rendered":"https:\/\/www.fambach.net\/?p=14292"},"modified":"2025-09-13T12:38:20","modified_gmt":"2025-09-13T12:38:20","slug":"retro_pojekt-retro-projekt-floppy-disk-controller-isa-fdc","status":"publish","type":"post","link":"https:\/\/www.fambach.net\/en\/retro_pojekt-retro-projekt-floppy-disk-controller-isa-fdc\/","title":{"rendered":"Retro Project \u2013 Floppy Disk Controller (isa-fdc)"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_73 ez-toc-wrap-left counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.fambach.net\/en\/retro_pojekt-xt-cf-lite-version-4-1\/#Link_zum_Projekt\" title=\"Link to the project\">Link to the project<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.fambach.net\/en\/retro_pojekt-xt-cf-lite-version-4-1\/#Ansichten\" title=\"Views\">Views<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.fambach.net\/en\/retro_pojekt-xt-cf-lite-version-4-1\/#Fakten\" title=\"Facts\">Facts<\/a><ul class='ez-toc-list-level-2' ><li class='ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.fambach.net\/en\/retro_pojekt-xt-cf-lite-version-4-1\/#Schaltplane\" title=\"Circuit diagrams\">Circuit diagrams<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.fambach.net\/en\/retro_pojekt-xt-cf-lite-version-4-1\/#Dokumentation\" title=\"Documentation\">Documentation<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.fambach.net\/en\/retro_pojekt-xt-cf-lite-version-4-1\/#SW1_%E2%80%93_IO_Adressauswahl\" title=\"SW1 &#8211; I\/O Adressauswahl\">SW1 &#8211; I\/O Adressauswahl<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.fambach.net\/en\/retro_pojekt-xt-cf-lite-version-4-1\/#SW21_%E2%80%93_EEPROM_Aktivieren\" title=\"SW2.1 &#8211; EEPROM Aktivieren\">SW2.1 &#8211; EEPROM Aktivieren<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.fambach.net\/en\/retro_pojekt-xt-cf-lite-version-4-1\/#SW23_%E2%80%93_SW27_%E2%80%93_EEPROM_Adress_Auswahl\" title=\"SW2.3 &#8211; SW2.7 &#8211; EEPROM Adress Auswahl\">SW2.3 &#8211; SW2.7 &#8211; EEPROM Adress Auswahl<\/a><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.fambach.net\/en\/retro_pojekt-xt-cf-lite-version-4-1\/#Zusammenbau\" title=\"Assembly\">Assembly<\/a><ul class='ez-toc-list-level-2' ><li class='ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.fambach.net\/en\/retro_pojekt-xt-cf-lite-version-4-1\/#Platine\" title=\"Record\">Record<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.fambach.net\/en\/retro_pojekt-xt-cf-lite-version-4-1\/#Bauteile\" title=\"Components\">Components<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.fambach.net\/en\/retro_pojekt-xt-cf-lite-version-4-1\/#Aufbau\" title=\"Structure\">Structure<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.fambach.net\/en\/retro_pojekt-xt-cf-lite-version-4-1\/#Varianten\" title=\"Varianten\">Varianten<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.fambach.net\/en\/retro_pojekt-xt-cf-lite-version-4-1\/#Reihenfolge\" title=\"Reihenfolge\">Reihenfolge<\/a><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/www.fambach.net\/en\/retro_pojekt-xt-cf-lite-version-4-1\/#Inbetriebnahme\" title=\"Commissioning\">Commissioning<\/a><ul class='ez-toc-list-level-2' ><li class='ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/www.fambach.net\/en\/retro_pojekt-xt-cf-lite-version-4-1\/#Firmware\" title=\"Firmware\">Firmware<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/www.fambach.net\/en\/retro_pojekt-xt-cf-lite-version-4-1\/#Treiber\" title=\"Driver\">Driver<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/www.fambach.net\/en\/retro_pojekt-xt-cf-lite-version-4-1\/#Konfiguration\" title=\"Configuration\">Configuration<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/www.fambach.net\/en\/retro_pojekt-xt-cf-lite-version-4-1\/#Sonstiges\" title=\"Miscellaneous\">Miscellaneous<\/a><ul class='ez-toc-list-level-2' ><li class='ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/www.fambach.net\/en\/retro_pojekt-xt-cf-lite-version-4-1\/#Compact_Flash_Sockel\" title=\"Compact Flash Sockel\">Compact Flash Sockel<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/www.fambach.net\/en\/retro_pojekt-xt-cf-lite-version-4-1\/#Generelle_Tips\" title=\"General Tips\">General Tips<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/www.fambach.net\/en\/retro_pojekt-xt-cf-lite-version-4-1\/#Lotstellen\" title=\"Soldering points\">Soldering points<\/a><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/www.fambach.net\/en\/retro_pojekt-xt-cf-lite-version-4-1\/#Probleme\" title=\"Problems\">Problems<\/a><ul class='ez-toc-list-level-2' ><li class='ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-24\" href=\"https:\/\/www.fambach.net\/en\/retro_pojekt-xt-cf-lite-version-4-1\/#XTIDE_wird_beim_Booten_nicht_gefunden\" title=\"XTIDE is not found on boot\">XTIDE is not found on boot<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-25\" href=\"https:\/\/www.fambach.net\/en\/retro_pojekt-xt-cf-lite-version-4-1\/#Controller_nicht_gefunden\" title=\"Controller not found\">Controller not found<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-26\" href=\"https:\/\/www.fambach.net\/en\/retro_pojekt-xt-cf-lite-version-4-1\/#Checksumm_Error\" title=\"Checksum Error\">Checksum Error<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-27\" href=\"https:\/\/www.fambach.net\/en\/retro_pojekt-xt-cf-lite-version-4-1\/#Rom_lasst_sich_nicht_uber_XTIDECFG_Flashen\" title=\"The ROM cannot be flashed via XTIDECFG\">The ROM cannot be flashed via XTIDECFG<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-28\" href=\"https:\/\/www.fambach.net\/en\/retro_pojekt-xt-cf-lite-version-4-1\/#Fazit\" title=\"Conclusion\">Conclusion<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-29\" href=\"https:\/\/www.fambach.net\/en\/retro_pojekt-xt-cf-lite-version-4-1\/#Verwandte_Beitrage\" title=\"Related Posts\">Related Posts<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-30\" href=\"https:\/\/www.fambach.net\/en\/retro_pojekt-xt-cf-lite-version-4-1\/#Quellen\" title=\"Sources\">Sources<\/a><ul class='ez-toc-list-level-2' ><li class='ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-31\" href=\"https:\/\/www.fambach.net\/en\/retro_pojekt-xt-cf-lite-version-4-1\/#Zum_Projekt\" title=\"To the project\">To the project<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-32\" href=\"https:\/\/www.fambach.net\/en\/retro_pojekt-xt-cf-lite-version-4-1\/#Retro_Seiten\" title=\"Retro pages\">Retro pages<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-33\" href=\"https:\/\/www.fambach.net\/en\/retro_pojekt-xt-cf-lite-version-4-1\/#Retro_Foren\" title=\"Retro Forensics\">Retro Forensics<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-34\" href=\"https:\/\/www.fambach.net\/en\/retro_pojekt-xt-cf-lite-version-4-1\/#Retro_Shops\" title=\"Retro Shops\">Retro Shops<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-35\" href=\"https:\/\/www.fambach.net\/en\/retro_pojekt-xt-cf-lite-version-4-1\/#Logbuch\" title=\"Logbook\">Logbook<\/a><\/li><\/ul><\/nav><\/div>\n\n<p><strong>(Die Seite ist noch im Aufbau, die Dokumenation hinkt wie immer hinterher)<\/strong><\/p>\n\n\n\n<p>8-Bit Isa Disketten Controller f\u00fcr alten XT\/AT Computer. Ein eigenes Bios erm\u00f6glicht auch die Verwendung von neueren Laufwerken mit h\u00f6herer Kapazit\u00e4t.<\/p>\n\n\n\n<h1 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Link_zum_Projekt\"><\/span>Link to the project<span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n\n<p><a href=\"https:\/\/github.com\/skiselev\/isa-fdc\">Link to the project<\/a><\/p>\n\n\n\n<h1 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Ansichten\"><\/span>Views<span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-1 is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"809\" data-id=\"14372\" src=\"https:\/\/www.fambach.net\/wp-content\/uploads\/ISA_FDC-Assembled_Board-1.0-800px.jpg\" alt=\"\" class=\"wp-image-14372\"\/><figcaption class=\"wp-element-caption\">Controller Front &#8211; Quelle: <a href=\"https:\/\/github.com\/skiselev\/isa-fdc\/blob\/main\/images\/ISA_FDC-Assembled_Board-1.0-800px.jpg\">https:\/\/github.com\/skiselev\/isa-fdc\/blob\/main\/images\/ISA_FDC-Assembled_Board-1.0-800px.jpg<\/a><\/figcaption><\/figure>\n<\/figure>\n\n\n\n<h1 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Fakten\"><\/span>Facts<span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n\n<ul>\n<li>Bis zu 8 Diskettenlaufwerke<\/li>\n\n\n\n<li>51\/4 und 3 1\/2 Zoll support<\/li>\n\n\n\n<li>Bis zu zwei Controller<\/li>\n\n\n\n<li>Eigene Biosfunktionen zur Konfiguration<\/li>\n\n\n\n<li>100% IBM PC XT\/AT kompatible<\/li>\n\n\n\n<li>&#8230;.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Schaltplane\"><\/span>Circuit diagrams<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<div data-wp-interactive=\"core\/file\" class=\"wp-block-file\"><object data-wp-bind--hidden=\"!state.hasPdfPreview\"  class=\"wp-block-file__embed\" data=\"https:\/\/www.fambach.net\/wp-content\/uploads\/ISA_FDC-Schematic-1.0.pdf\" type=\"application\/pdf\" style=\"width:100%;height:600px\" aria-label=\"Embed of ISA_FDC-Schematic-1.0.\"><\/object><a id=\"wp-block-file--media-c1af4367-66b4-4d2e-8f47-0c8d9a1b711c\" href=\"https:\/\/www.fambach.net\/wp-content\/uploads\/ISA_FDC-Schematic-1.0.pdf\">ISA_FDC-Schematic-1.0<\/a><a href=\"https:\/\/www.fambach.net\/wp-content\/uploads\/ISA_FDC-Schematic-1.0.pdf\" class=\"wp-block-file__button wp-element-button\" download aria-describedby=\"wp-block-file--media-c1af4367-66b4-4d2e-8f47-0c8d9a1b711c\">Download<\/a><\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Dokumentation\"><\/span>Documentation<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>F2 Startet Config Bios<\/p>\n\n\n\n<h1 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Zusammenbau\"><\/span>Assembly<span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n\n<p>Ich habe die Platine komplett aufgebaut in der Bucht erworben. Auf der github Seite gibts aber alles:<\/p>\n\n\n\n<ul>\n<li><a href=\"https:\/\/github.com\/skiselev\/isa-fdc\/tree\/main\/gerber\">Gerber<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/github.com\/skiselev\/isa-fdc\/tree\/main\/firmware\">Firmware<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/github.com\/skiselev\/isa-fdc?tab=readme-ov-file#bill-of-materials\">Materialliste<\/a><\/li>\n<\/ul>\n\n\n\n<h1 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Inbetriebnahme\"><\/span>Commissioning<span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Firmware\"><\/span>Firmware<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><a href=\"https:\/\/github.com\/skiselev\/isa-fdc\/tree\/main\/firmware\">GitHub Link<\/a><\/p>\n\n\n\n<p>Downloaden und auf ein ROM brennen. Hierzu wird nicht unbedingt ein Eprom-Brenner wie T48 ben\u00f6tigt. Das Rom kann auch in DOS beschrieben werden. Ich habe diese aber noch nicht ausprobiert.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Treiber\"><\/span>Driver<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Ein Dos oder \u00e4hnlicher Treiber wird durch das Bios nicht be\u00f6tigt.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Konfiguration\"><\/span>Configuration<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ul>\n<li>Rom setup<\/li>\n<\/ul>\n\n\n\n<h1 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Sonstiges\"><\/span>Miscellaneous<span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n\n<h2 class=\"wp-block-heading\">Datenbl\u00e4tter<\/h2>\n\n\n\n<p>\u2013<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Generelle_Tips\"><\/span>General Tips<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Lotstellen\"><\/span>Soldering points<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Check the solder joints on the ICs again carefully, preferably with a microscope or magnifying glass, for short circuits and contact. Measure with a multimeter or continuity tester.<\/p>\n\n\n\n<p>For small solder joints on through-hole components, use flux if possible; it makes life easier and increases the quality of the connection.<\/p>\n\n\n\n<h1 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Probleme\"><\/span>Problems<span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n\n<h2 class=\"wp-block-heading\">Karte Reagiert nicht mehr<\/h2>\n\n\n\n<p>Fehler:<\/p>\n\n\n\n<ul>\n<li>Karte im Startbilschirm ncicht mehr sichtbar<\/li>\n\n\n\n<li>Laufwerke werden nicht mehr gefunden<\/li>\n\n\n\n<li>Beim Lesen von Diskettenlaufwerken treten aufeinmal Fehler auf<\/li>\n<\/ul>\n\n\n\n<p>Bei mir war as EEPROM nicht schreibgesch\u00fctzt und wurde anscheinend wegen eines Konfliktes \u00fcberschrieben. Firmware neu aufgespielt, EEPROM Schreibschalter ausgeschaltet, behebt das Probleme. Evtl. noch nach Konflikt forschen.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Gro\u00df Disketten funktionieren nicht<\/h2>\n\n\n\n<ul>\n<li>Keine Verwendung von Disketten \u00fcber 360KB.<\/li>\n\n\n\n<li>Lese fehler bei 720, 1.2, 1.44 und 2.88 Disketten.<\/li>\n\n\n\n<li>Fehler trat bei mir mit der Gotek auf, da hier gemischte Gr\u00f6\u00dfen auf dem USB Stick lagen.<\/li>\n<\/ul>\n\n\n\n<p>Im Bios Setup das priore laden des Controller eigenen Roms  einschalten.<\/p>\n\n\n\n<h1 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Fazit\"><\/span>Conclusion<span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table><thead><tr><th>Description<\/th><th>Worth<\/th><\/tr><\/thead><tbody><tr><td>Successful<\/td><td>Yes<\/td><\/tr><tr><td>Price per piece<\/td><td>~40 \u20ac (inlc. Porto)<\/td><\/tr><tr><td>Soldering time<\/td><td>\u2013<\/td><\/tr><tr><td>Function<\/td><td>Gut<\/td><\/tr><tr><td>Is it worth it<\/td><td>Ja &#8211; wer einen 8Bit Controller f\u00fcr Diskettenlaufwerkee aller Art ben\u00f6tigt ist hierit gut bedient.<\/td><\/tr><tr><td>Restrictions<\/td><td>Nur 8 Bit, f\u00fcr ATs nicht unbedingt zu empfehlen.<\/td><\/tr><\/tbody><\/table><figcaption class=\"wp-element-caption\">Conclusion to the project<\/figcaption><\/figure>\n\n\n\n<h1 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Verwandte_Beitrage\"><\/span>Related Posts<span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n<ul class=\"display-posts-listing\">\n<li class=\"listing-item\"><a class=\"title\" href=\"https:\/\/www.fambach.net\/en\/retro-projekt-fdc-usb-floppy-controller\/\">Retro Project \u2013 FDC USB Floppy Disk Controller<\/a><\/li>\n<li class=\"listing-item\"><a class=\"title\" href=\"https:\/\/www.fambach.net\/en\/retro_pojekt-retro-projekt-floppy-disk-controller-isa-fdc\/\">Retro Project \u2013 Floppy Disk Controller (isa-fdc)<\/a><\/li>\n<li class=\"listing-item\"><a class=\"title\" href=\"https:\/\/www.fambach.net\/en\/retro_pojekt-template-6\/\">Retro Project \u2013 ROMOS<\/a><\/li>\n<li class=\"listing-item\"><a class=\"title\" href=\"https:\/\/www.fambach.net\/en\/retro_pojekt-usb-auf-rs232-mouse-adapter\/\">Retro Project \u2013 USB to RS232 Mouse Adapter<\/a><\/li>\n<li class=\"listing-item\"><a class=\"title\" href=\"https:\/\/www.fambach.net\/en\/retro_pojekt-retro-projekt-monotech-isa-doublerom\/\">Retro Project \u2013 Monotech ISA DoubleROM<\/a><\/li>\n<li class=\"listing-item\"><a class=\"title\" href=\"https:\/\/www.fambach.net\/en\/retro_pojekt-template-4\/\">Retro Project - Greaseweazle 4.1<\/a><\/li>\n<li class=\"listing-item\"><a class=\"title\" href=\"https:\/\/www.fambach.net\/en\/retro_pojekt-template-3\/\">Retro Project \u2013 ATX Form Card<\/a><\/li>\n<li class=\"listing-item\"><a class=\"title\" href=\"https:\/\/www.fambach.net\/en\/retro_pojekt-isa-boot-isa-boot-eeprom-karte\/\">Retro Project \u2013 ISA Boot EEPROM Card<\/a><\/li>\n<li class=\"listing-item\"><a class=\"title\" href=\"https:\/\/www.fambach.net\/en\/retro_pojekt-mini-isa-rom-karte\/\">Retro Project \u2013 Mini ISA ROM Card<\/a><\/li>\n<li class=\"listing-item\"><a class=\"title\" href=\"https:\/\/www.fambach.net\/en\/retro_pojekt-xt-cf-lite-version-4-1\/\">Retro Project \u2013 XT-CF-Lite Version 4.1<\/a><\/li>\n<\/ul>\n\n\n\n<h1 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Quellen\"><\/span>Sources<span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Zum_Projekt\"><\/span>To the project<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><a href=\"https:\/\/github.com\/skiselev\/isa-fdc\">GitHub Link<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/github.com\/LimeProgramming\/USB-serial-mouse-adapter\">Parts list<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/github.com\/skiselev\/isa8_eth\/tree\/main\/gerber\" target=\"_blank\" rel=\"noreferrer noopener\">Gerber files<\/a><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Retro_Seiten\"><\/span>Retro pages<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><a href=\"https:\/\/archive.org\">https:\/\/archive.org<\/a> \u2013 Old software, magazines, manuals, and much more.<\/p>\n\n\n\n<p><a href=\"https:\/\/theretroweb.com\">https:\/\/theretroweb.com<\/a> \u2013 PC Hardware Directory.<\/p>\n\n\n\n<p><a href=\"https:\/\/www.winhistory.de\/index.php\">https:\/\/www.winhistory.de\/index.php<\/a> \u2013 DOS, Windows Version Descriptions.<\/p>\n\n\n\n<p>Win 3.1x Tools and Tricks<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Retro_Foren\"><\/span>Retro Forensics<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><a href=\"https:\/\/forum.classic-computing.de\/forum\">https:\/\/forum.classic-computing.de\/forum<\/a> \u2013 German\/English forum with many retro computer enthusiasts.<\/p>\n\n\n\n<p><a href=\"https:\/\/www.vogons.org\">https:\/\/www.vogons.org<\/a> \u2013 I have found many tips on hardware here, they also have a driver directory.<\/p>\n\n\n\n<p><a href=\"https:\/\/www.dosforum.de\">https:\/\/www.dosforum.de<\/a> \u2013 Forum with strict rules and very helpful regarding DOS, Windows questions are not welcome.<\/p>\n\n\n\n<p><a href=\"https:\/\/dosreloaded.de\">https:\/\/dosreloaded.de<\/a> \u2013 DOS, hardware repairs, BIOS files and more.<\/p>\n\n\n\n<p><a href=\"https:\/\/www.winhistory-forum.net\">https:\/\/www.winhistory-forum.net<\/a> DOS and Windows history.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Retro_Shops\"><\/span>Retro Shops<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><a href=\"https:\/\/ram-co-shop.de\">https:\/\/ram-co-shop.de<\/a> - PC parts, including newer ones, have ordered a lot from there and it's always worked.<\/p>\n\n\n\n<p><a href=\"http:\/\/www.amoretro.de\/\">http:\/\/www.amoretro.de<\/a> \u2013 Sold on eBay and has a nice directory of old hardware<\/p>\n\n\n\n<p><a href=\"https:\/\/retroreiz.de\">https:\/\/retroreiz.de<\/a> \u2013 Atari, Nintendo, Sega and others.<\/p>\n\n\n\n<p><a href=\"https:\/\/www.retroworld.info\/de\">https:\/\/www.retroworld.info\/de<\/a> \u2013 Stickers, signs and more.<\/p>\n\n\n\n<p><a href=\"https:\/\/retesa-nb.de\">https:\/\/retesa-nb.de<\/a> \u2013 Older PC hardware<\/p>\n\n\n\n<p><a href=\"https:\/\/www.retro8bitshop.com\">https:\/\/www.retro8bitshop.com<\/a> \u2013 C64 tricky<\/p>\n\n\n\n<h1 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Logbuch\"><\/span>Logbook<span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table><thead><tr><th>Date<\/th><th>Description<\/th><\/tr><\/thead><tbody><tr><td>08.03.2025<\/td><td>Post Created<\/td><\/tr><tr><td>13.09.2025<\/td><td>Grundger\u00fcst angepasst und wichtigste Kapitel gef\u00fcllt. Offen:<br>* Eigene Bilder erstellen<br>* Installation und Verwendung<br>* Bild von Bios Screen<\/td><\/tr><tr><td><\/td><td><\/td><\/tr><tr><td><\/td><td><\/td><\/tr><tr><td><\/td><td><\/td><\/tr><tr><td><\/td><td><\/td><\/tr><tr><td><\/td><td><\/td><\/tr><tr><td><\/td><td><\/td><\/tr><tr><td><\/td><td><\/td><\/tr><tr><td><\/td><td><\/td><\/tr><tr><td><\/td><td><\/td><\/tr><tr><td><\/td><td><\/td><\/tr><tr><td><\/td><td><\/td><\/tr><tr><td><\/td><td><\/td><\/tr><tr><td><\/td><td><\/td><\/tr><tr><td><\/td><td><\/td><\/tr><tr><td><\/td><td><\/td><\/tr><tr><td><\/td><td><\/td><\/tr><tr><td><\/td><td><\/td><\/tr><tr><td><\/td><td><\/td><\/tr><\/tbody><\/table><figcaption class=\"wp-element-caption\">Revision history<\/figcaption><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>(The page is still under construction, documentation is lagging behind as always) 8-Bit ISA Floppy Disk Controller for old XT\/AT computers. A custom BIOS also allows the use of newer, higher-capacity drives. Link to Project Link to Project Views Facts Schematics Documentation F2 Starts Config BIOS Assembly I have completely assembled the board in\u2026<\/p>\n<a href=\"https:\/\/www.fambach.net\/en\/retro-xt-ide-bios\/\" class=\"read-more-link\">Continue reading <span class=\"screen-reader-text\">\"Retro &#8211; XT-IDE (BIOS)\"<\/span> <span class=\"meta-nav\">&rarr;<\/span><\/a>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_lmt_disableupdate":"","_lmt_disable":"","footnotes":""},"categories":[821,885],"tags":[884,811],"modified_by":"sfambach","_links":{"self":[{"href":"https:\/\/www.fambach.net\/en\/wp-json\/wp\/v2\/posts\/14292"}],"collection":[{"href":"https:\/\/www.fambach.net\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.fambach.net\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.fambach.net\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.fambach.net\/en\/wp-json\/wp\/v2\/comments?post=14292"}],"version-history":[{"count":11,"href":"https:\/\/www.fambach.net\/en\/wp-json\/wp\/v2\/posts\/14292\/revisions"}],"predecessor-version":[{"id":14402,"href":"https:\/\/www.fambach.net\/en\/wp-json\/wp\/v2\/posts\/14292\/revisions\/14402"}],"wp:attachment":[{"href":"https:\/\/www.fambach.net\/en\/wp-json\/wp\/v2\/media?parent=14292"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fambach.net\/en\/wp-json\/wp\/v2\/categories?post=14292"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fambach.net\/en\/wp-json\/wp\/v2\/tags?post=14292"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}