{"id":12378,"date":"2026-05-23T18:16:20","date_gmt":"2026-05-23T18:16:20","guid":{"rendered":"https:\/\/www.fambach.net\/?p=12378"},"modified":"2026-06-21T06:52:54","modified_gmt":"2026-06-21T06:52:54","slug":"retro_pojekt-8bit-isa-ethernet-card-isa8_eth","status":"publish","type":"post","link":"https:\/\/www.fambach.net\/en\/retro_pojekt-8bit-isa-ethernet-card-isa8_eth\/","title":{"rendered":"Retro Project \u2013 8-Bit ISA Ethernet Card (isa8_eth)"},"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 Contents\"><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-retro-projekt-monotech-isa-doublerom\/#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-retro-projekt-monotech-isa-doublerom\/#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-retro-projekt-monotech-isa-doublerom\/#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-retro-projekt-monotech-isa-doublerom\/#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-retro-projekt-monotech-isa-doublerom\/#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-retro-projekt-monotech-isa-doublerom\/#Dipschalter\" title=\"DIP switch\">DIP switch<\/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-retro-projekt-monotech-isa-doublerom\/#ROM_Grose\" title=\"ROM size\">ROM size<\/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-8\" href=\"https:\/\/www.fambach.net\/en\/retro_pojekt-retro-projekt-monotech-isa-doublerom\/#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-9\" href=\"https:\/\/www.fambach.net\/en\/retro_pojekt-retro-projekt-monotech-isa-doublerom\/#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-10\" href=\"https:\/\/www.fambach.net\/en\/retro_pojekt-retro-projekt-monotech-isa-doublerom\/#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-11\" href=\"https:\/\/www.fambach.net\/en\/retro_pojekt-retro-projekt-monotech-isa-doublerom\/#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-12\" href=\"https:\/\/www.fambach.net\/en\/retro_pojekt-retro-projekt-monotech-isa-doublerom\/#Varianten\" title=\"Variations\">Variations<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.fambach.net\/en\/retro_pojekt-retro-projekt-monotech-isa-doublerom\/#Reihenfolge\" title=\"Order\">Order<\/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-14\" href=\"https:\/\/www.fambach.net\/en\/retro_pojekt-retro-projekt-monotech-isa-doublerom\/#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-15\" href=\"https:\/\/www.fambach.net\/en\/retro_pojekt-retro-projekt-monotech-isa-doublerom\/#Floppy_Bios\" title=\"Floppy BIOS\">Floppy BIOS<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/www.fambach.net\/en\/retro_pojekt-retro-projekt-monotech-isa-doublerom\/#XTIDE_Univeral_Bios\" title=\"XTIDE Universal BIOS\">XTIDE Universal BIOS<\/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-retro-projekt-monotech-isa-doublerom\/#ROMOS\" title=\"Roman\">Roman<\/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-retro-projekt-monotech-isa-doublerom\/#SupersoftLandmark_Diagnostic_ROM\" title=\"Supersoft\/Landmark Diagnostic ROM\">Supersoft\/Landmark Diagnostic ROM<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/www.fambach.net\/en\/retro_pojekt-retro-projekt-monotech-isa-doublerom\/#SupersoftLandmark_Diagnostic_ROM_AT_Version\" title=\"Supersoft\/Landmark Diagnostic ROM (AT Version)\">Supersoft\/Landmark Diagnostic ROM (AT Version)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/www.fambach.net\/en\/retro_pojekt-retro-projekt-monotech-isa-doublerom\/#Ruuds_Diagnostic_ROM\" title=\"Ruud&#039;s Diagnostic ROM\">Ruud's Diagnostic ROM<\/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-retro-projekt-monotech-isa-doublerom\/#X_Ram_Rest\" title=\"X Ram Rest\">X Ram Rest<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/www.fambach.net\/en\/retro_pojekt-retro-projekt-monotech-isa-doublerom\/#IBM_ROM_Basic\" title=\"IBM ROM Basic\">IBM ROM Basic<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/www.fambach.net\/en\/retro_pojekt-retro-projekt-monotech-isa-doublerom\/#GLaBios\" title=\"GLaDOS\">GLaDOS<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-24\" href=\"https:\/\/www.fambach.net\/en\/retro_pojekt-retro-projekt-monotech-isa-doublerom\/#v40-bios\" title=\"V40 BIOS\">V40 BIOS<\/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-retro-projekt-monotech-isa-doublerom\/#ROMDOS\" title=\"ROMDOS\">ROMDOS<\/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-retro-projekt-monotech-isa-doublerom\/#Super_PCTurbo_XT_BIOS_31\" title=\"Super PC\/Turbo XT BIOS 3.1\">Super PC\/Turbo XT BIOS 3.1<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-27\" href=\"https:\/\/www.fambach.net\/en\/retro_pojekt-retro-projekt-monotech-isa-doublerom\/#Sonstiges\" title=\"Miscellaneous\">Miscellaneous<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-28\" href=\"https:\/\/www.fambach.net\/en\/retro_pojekt-retro-projekt-monotech-isa-doublerom\/#Generelle_Tips\" title=\"General Tips\">General Tips<\/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-29\" href=\"https:\/\/www.fambach.net\/en\/retro_pojekt-retro-projekt-monotech-isa-doublerom\/#Probleme\" title=\"Problems\">Problems<\/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-retro-projekt-monotech-isa-doublerom\/#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-31\" href=\"https:\/\/www.fambach.net\/en\/retro_pojekt-retro-projekt-monotech-isa-doublerom\/#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-32\" href=\"https:\/\/www.fambach.net\/en\/retro_pojekt-retro-projekt-monotech-isa-doublerom\/#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-33\" href=\"https:\/\/www.fambach.net\/en\/retro_pojekt-retro-projekt-monotech-isa-doublerom\/#Zum_Projekt\" title=\"To the project\">To the project<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-34\" href=\"https:\/\/www.fambach.net\/en\/retro_pojekt-retro-projekt-monotech-isa-doublerom\/#Retro_Seiten\" title=\"Retro pages\">Retro pages<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-35\" href=\"https:\/\/www.fambach.net\/en\/retro_pojekt-retro-projekt-monotech-isa-doublerom\/#Retro_Foren\" title=\"Retro Forensics\">Retro Forensics<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-36\" href=\"https:\/\/www.fambach.net\/en\/retro_pojekt-retro-projekt-monotech-isa-doublerom\/#Retro_Shops\" title=\"Retro Shops\">Retro Shops<\/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-37\" href=\"https:\/\/www.fambach.net\/en\/retro_pojekt-retro-projekt-monotech-isa-doublerom\/#Logbuch\" title=\"Logbook\">Logbook<\/a><\/li><\/ul><\/nav><\/div>\n\n<p>8-Bit Ethernet ISA card with space for an SST39SF040 Flash EEPROM. There are two options for settings. Either via DIP switches or via the configuration software.<\/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\/isa8_eth\">GitHub \u2013 skiselev\/isa8_eth: ISA 8-Bit Ethernet Controller<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Series contributions<\/h2>\n\n\n\n<p><a href=\"https:\/\/www.fambach.net\/en\/?p=14252\">ISA 8-bit 8088 Board<\/a> \u2013 The main processor board with 8088 or V20<\/p>\n\n\n\n<p><a href=\"https:\/\/www.fambach.net\/en\/?p=14256\">ISA 8-bit Backplane<\/a> \u2013 Motherboard with ISA slots for the built ISA cards<\/p>\n\n\n\n<p><a href=\"https:\/\/www.fambach.net\/en\/?p=14259\">ISA 8-Bit Super VGA Card<\/a> \u2013 Card based on Trident TVGA9000i chip<\/p>\n\n\n\n<p><a href=\"https:\/\/www.fambach.net\/en\/retro_pojekt-8bit-isa-ethernet-card-isa8_eth\/\">ISA 8-bit Ethernet Card<\/a> \u2013 Modern network card based on the Realtek 8019 chip<\/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\"><a href=\"https:\/\/www.fambach.net\/wp-content\/uploads\/8BIT_ISA_NETWORK_front.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"422\" data-id=\"14271\" src=\"https:\/\/www.fambach.net\/wp-content\/uploads\/8BIT_ISA_NETWORK_front.jpg\" alt=\"\" class=\"wp-image-14271\"\/><\/a><figcaption class=\"wp-element-caption\">8Bit ISA Ethernet Card \u2013 Front<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.fambach.net\/wp-content\/uploads\/8BIT_ISA_NETWORK_back.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"442\" data-id=\"14269\" src=\"https:\/\/www.fambach.net\/wp-content\/uploads\/8BIT_ISA_NETWORK_back.jpg\" alt=\"\" class=\"wp-image-14269\"\/><\/a><figcaption class=\"wp-element-caption\">8Bit ISA Ethernet Card \u2013 Rear View<\/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>XT\/AT, RTL8019, NE2000 Compatible<\/li>\n\n\n\n<li>10BaseT Full Duplex<\/li>\n\n\n\n<li>10 Mbit Full Duplex Data Transfer<\/li>\n\n\n\n<li>8-Bit ISA Port<\/li>\n\n\n\n<li>RJ45 connector<\/li>\n\n\n\n<li>EEPROM socket<\/li>\n\n\n\n<li>External storage interface.<\/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\/ISA8_Ethernet-Schematic-1.0.pdf\" type=\"application\/pdf\" style=\"width:100%;height:600px\" aria-label=\"Embed of ISA8_Ethernet-Schematic-1.0.\"><\/object><a id=\"wp-block-file--media-0f95472c-fd59-4473-b06e-ba9f2b79925c\" href=\"https:\/\/www.fambach.net\/wp-content\/uploads\/ISA8_Ethernet-Schematic-1.0.pdf\">ISA8_Ethernet-Schematic-1.0<\/a><a href=\"https:\/\/www.fambach.net\/wp-content\/uploads\/ISA8_Ethernet-Schematic-1.0.pdf\" class=\"wp-block-file__button wp-element-button\" download aria-describedby=\"wp-block-file--media-0f95472c-fd59-4473-b06e-ba9f2b79925c\">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><a href=\"https:\/\/github.com\/skiselev\/isa8_eth\">https:\/\/github.com\/skiselev\/isa8_eth<\/a><\/p>\n\n\n\n<p><\/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<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Platine\"><\/span>Record<span class=\"ez-toc-section-end\"><\/span><\/h2>\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>Gerber available <\/td><td>Yes<\/td><\/tr><tr><td>Gerber file<\/td><td><a href=\"https:\/\/github.com\/skiselev\/isa8_eth\/tree\/main\/gerber\">Link<\/a><\/td><\/tr><tr><td>Ordered where<\/td><td>JLCPCB<\/td><\/tr><tr><td>Piece<\/td><td>10<\/td><\/tr><tr><td>Price<\/td><td>~15\u20ac<\/td><\/tr><tr><td>Special features<\/td><td>Lead-free, colour blue<\/td><\/tr><\/tbody><\/table><figcaption class=\"wp-element-caption\">PCB order data<\/figcaption><\/figure>\n\n\n\n<p>This Gerber file is archived, but it's better to look for the latest version in the GitHub project.<\/p>\n\n\n\n<div class=\"wp-block-file\"><a id=\"wp-block-file--media-bb53cc4f-0388-415b-8298-0797e283f7bb\" href=\"https:\/\/www.fambach.net\/wp-content\/uploads\/isa8_eth_gerber.7z\">isa8_eth_gerber<\/a><a href=\"https:\/\/www.fambach.net\/wp-content\/uploads\/isa8_eth_gerber.7z\" class=\"wp-block-file__button wp-element-button\" download aria-describedby=\"wp-block-file--media-bb53cc4f-0388-415b-8298-0797e283f7bb\">Download<\/a><\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Bauteile\"><\/span>Components<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>I ordered the components from the speedy Ali, the price per unit was about \u20ac6.<\/p>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table><thead><tr><th>Component<\/th><th>Size<\/th><th>Number<\/th><th>Description<\/th><th>Price \u20ac<\/th><th>WE<\/th><\/tr><\/thead><tbody><tr><td>U1<\/td><td><\/td><td>1<\/td><td>Realtek RTL8019AS Ethernet Controller<\/td><td>3,00<\/td><td>E<\/td><\/tr><tr><td>U2<\/td><td>512 KiB, 32 pin DIP<\/td><td>1<\/td><td><br>(optional) SST39SF040 \u2013 512 KiB Flash ROM, 32 pin DIP \u2013 As Boot ROM<\/td><td>1,30<\/td><td>E<\/td><\/tr><tr><td>U3<\/td><td>SOIC<\/td><td>1<\/td><td>93C46 \u2013 1 Kbit EEPROM, 4 pin SOIC<\/td><td>0,17<\/td><td>E<\/td><\/tr><tr><td>Year 1<\/td><td>20 MHz, 18pF<\/td><td><\/td><td>20 MHz, 18pF, HC-49U Crystal<\/td><td>0,19<\/td><td>E<\/td><\/tr><tr><td>SW1, SW2<\/td><td>2 POS<\/td><td>2<\/td><td>DIP switch, 2 position, SPST<\/td><td>0,30<\/td><td>E<\/td><\/tr><tr><td>SW3<\/td><td>4-Poster<\/td><td>1<\/td><td>DIP switch, 4 position, SPST<\/td><td>0,15<\/td><td>E<\/td><\/tr><tr><td>SW4<\/td><td>5Pos<\/td><td>1<\/td><td>DIP switch, 5 position, SPST<\/td><td>0,17<\/td><td>E<\/td><\/tr><tr><td>C1, C2<\/td><td>10 picofarads, 0603<\/td><td>2<\/td><td>10pF MLCC capacitor, 0603 SMT<\/td><td>0,12<\/td><td>E<\/td><\/tr><tr><td>C3, C4<\/td><td>0.01\u00b5F (10nF), 0603<\/td><td>2<\/td><td>0.01uF MLCC capacitor, 0603 SMT<\/td><td>0,12<\/td><td>E<\/td><\/tr><tr><td>C5 \u2013 C8<\/td><td>0.1uF (100nF), 0603,<\/td><td>4<\/td><td>0.1uF MLCC Capacitor, 0603 SMT<\/td><td>0,24<\/td><td>E<\/td><\/tr><tr><td>C9, C10<\/td><td>22\u00b5F, 1210  <\/td><td>2<\/td><td>22\u00b5F Tantalum Capacitor, 1210 SMT<\/td><td>0,12<\/td><td>E<\/td><\/tr><tr><td>R1<\/td><td>200R, 0603<\/td><td>1<\/td><td>200 Ohm resistor, 0603 SMT<\/td><td>0,02<\/td><td>E<\/td><\/tr><tr><td>R2, R3<\/td><td>470R, 0603<\/td><td>2<\/td><td>470 Ohm resistor, 0603 SMT<\/td><td>0,04<\/td><td>E<\/td><\/tr><tr><td>R6<\/td><td>27,000, 0603<\/td><td>1<\/td><td>27 kOhm resistor, 0603 SMT<\/td><td>0,02<\/td><td>E<\/td><\/tr><tr><td>R7<\/td><td>1M, 0603<\/td><td>1<\/td><td>1 MOhm resistor, 0603 SMT<\/td><td>0,02<\/td><td>E<\/td><\/tr><tr><td>RN1 \u2013 RN4<\/td><td>4x10k, 0603<\/td><td>4<\/td><td>10 kOhm x 4 Resistor Array, 0603 SMT<\/td><td>0,08<\/td><td>E<\/td><\/tr><tr><td>U2<\/td><td>32 Pin<\/td><td>1<\/td><td>32-pin DIP IC socket<\/td><td>0,23<\/td><td>E<\/td><\/tr><tr><td>J1<\/td><td>RJMG1BD3B8K1ANR<\/td><td><\/td><td>Network socket<\/td><td>3,50<\/td><td>E<\/td><\/tr><tr><td><\/td><td><\/td><td><\/td><td><\/td><td><\/td><td><\/td><\/tr><tr><td><\/td><td><\/td><td><\/td><td><\/td><td><\/td><td><\/td><\/tr><\/tbody><tfoot><tr><td><\/td><td><\/td><td><\/td><td>Summer<\/td><td>9,79\u20ac<\/td><td><\/td><\/tr><\/tfoot><\/table><figcaption class=\"wp-element-caption\">Bill of materials<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Aufbau\"><\/span>Structure<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Varianten\"><\/span>Variations<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Not known.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Reihenfolge\"><\/span>Order<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ol>\n<li>Solder the Realtek chip, use plenty of flux so that the pins separate.<\/li>\n\n\n\n<li>Resistance networks<\/li>\n\n\n\n<li>93C46 and remaining SMD components<\/li>\n\n\n\n<li>Quartz<\/li>\n\n\n\n<li>Socket for EEProm<\/li>\n\n\n\n<li>DIP switch<\/li>\n\n\n\n<li>Network socket<\/li>\n\n\n\n<li>I've omitted the pins.<\/li>\n<\/ol>\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\">Firmware<\/h2>\n\n\n\n<p>The EPROM U3 still requires settings for the RT chip. These can be loaded using the DOS tool PG8019.exe. <\/p>\n\n\n\n<p><a href=\"https:\/\/github.com\/skiselev\/isa8_eth\/tree\/main\/software\/PG8019\">https:\/\/github.com\/skiselev\/isa8_eth\/tree\/main\/software\/PG8019<\/a><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p>Here the tool is preserved, please check the Github page to see if there is a newer version.<\/p>\n\n\n\n<div class=\"wp-block-file\"><a id=\"wp-block-file--media-5a98fd13-aeb2-48b6-9108-93303c4fa6db\" href=\"https:\/\/www.fambach.net\/wp-content\/uploads\/PG8019.zip\">PG8019<\/a><a href=\"https:\/\/www.fambach.net\/wp-content\/uploads\/PG8019.zip\" class=\"wp-block-file__button wp-element-button\" download aria-describedby=\"wp-block-file--media-5a98fd13-aeb2-48b6-9108-93303c4fa6db\">Download<\/a><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Driver<\/h2>\n\n\n\n<p><a href=\"https:\/\/github.com\/skiselev\/isa8_eth\/tree\/main\/software\/driver\">https:\/\/github.com\/skiselev\/isa8_eth\/tree\/main\/software\/driver<\/a><\/p>\n\n\n\n<p>Here is the preserved driver, please check the GitHub page to see if there is a newer version.<\/p>\n\n\n\n<div class=\"wp-block-file\"><a id=\"wp-block-file--media-ee37ef6e-752d-4262-be74-8aeb988976c7\" href=\"https:\/\/www.fambach.net\/wp-content\/uploads\/ISA8_ETH_driver.zip\">ISA8_ETH_driver<\/a><a href=\"https:\/\/www.fambach.net\/wp-content\/uploads\/ISA8_ETH_driver.zip\" class=\"wp-block-file__button wp-element-button\" download aria-describedby=\"wp-block-file--media-ee37ef6e-752d-4262-be74-8aeb988976c7\">Download<\/a><\/div>\n\n\n\n<p>Add drivers to AUTOEXEC.BAT<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code class=\"\">:: Autoexec.BAT Driver Package\n:: IRQ 3, Addr 0x260, ID 0x60 for package driver\nne2000.com 0x60 3 0x260 \n<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">Configuration<\/h2>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-fixed-layout\"><thead><tr><th>South West<\/th><th>OFF <\/th><th>ON<\/th><\/tr><\/thead><tbody><tr><td>SW1-1<\/td><td>Software configuration<\/td><td>DIP switch<\/td><\/tr><tr><td>SW1-2<\/td><td>PNP off<\/td><td>PNP and<\/td><\/tr><\/tbody><\/table><figcaption class=\"wp-element-caption\">8Bit ISA Ethernet Card \u2013 DIP Switch 1 Configuration<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-fixed-layout\"><thead><tr><th>IRQ<\/th><th>SW2-1 <\/th><th>SW2-2<\/th><\/tr><\/thead><tbody><tr><td>2<\/td><td>Australia<\/td><td>Australia<\/td><\/tr><tr><td>3<\/td><td>An<\/td><td> Australia<\/td><\/tr><tr><td>4<\/td><td>Australia<\/td><td>An<\/td><\/tr><tr><td>5<\/td><td>An<\/td><td>An<\/td><\/tr><\/tbody><\/table><figcaption class=\"wp-element-caption\">8Bit ISA Ethernet Card \u2013 DIP Switch 2 IRQ Settings<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table><thead><tr><th>Address<\/th><th>SW3-1<\/th><th>SW3-2<\/th><th>SW3-3<\/th><th>SW3-4<\/th><\/tr><\/thead><tbody><tr><td>0x200<\/td><td>Australia<\/td><td>Australia<\/td><td>An<\/td><td>Australia<\/td><\/tr><tr><td>0x220<\/td><td>An<\/td><td>Australia<\/td><td>An<\/td><td>Australia<\/td><\/tr><tr><td>0x240<\/td><td>Australia<\/td><td>An<\/td><td>An<\/td><td>Australia<\/td><\/tr><tr><td>0x260<\/td><td>An<\/td><td>An<\/td><td>An<\/td><td>Australia<\/td><\/tr><tr><td>0x280<\/td><td>Australia<\/td><td>Australia<\/td><td>An<\/td><td>An<\/td><\/tr><tr><td>42<\/td><td>An<\/td><td>Australia<\/td><td>An<\/td><td>An<\/td><\/tr><tr><td>0x2C0<\/td><td>Australia<\/td><td>An<\/td><td>An<\/td><td>An<\/td><\/tr><tr><td>0x2E0<\/td><td>An<\/td><td>An<\/td><td>An<\/td><td>An<\/td><\/tr><tr><td>0x300<\/td><td>Australia<\/td><td>Australia<\/td><td>Australia<\/td><td>Australia<\/td><\/tr><tr><td>0x320<\/td><td>An<\/td><td>Australia<\/td><td>Australia<\/td><td>Australia<\/td><\/tr><tr><td>0x340<\/td><td>Australia<\/td><td>An<\/td><td>Australia<\/td><td>Australia<\/td><\/tr><tr><td>0x360<\/td><td>An<\/td><td>An<\/td><td>Australia<\/td><td>Australia<\/td><\/tr><tr><td>0x380<\/td><td>Australia<\/td><td>Australia<\/td><td>Australia<\/td><td>An<\/td><\/tr><tr><td>0x3A0<\/td><td>An<\/td><td>Australia<\/td><td>Australia<\/td><td>An<\/td><\/tr><tr><td>0x3C0<\/td><td>Australia<\/td><td>An<\/td><td>Australia<\/td><td>An<\/td><\/tr><tr><td>0x3E0<\/td><td>An<\/td><td>An<\/td><td>Australia<\/td><td>An<\/td><\/tr><\/tbody><\/table><figcaption class=\"wp-element-caption\">8Bit ISA Ethernet Card \u2013 DIP Switch 3 Card Address<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table><thead><tr><th>Address<\/th><th>Size<\/th><th>SW4-1<\/th><th>SW4-2<\/th><th>SW4-3<\/th><th>SW4-4<\/th><th>Years 10-11<\/th><\/tr><\/thead><tbody><tr><td>ROM Disabled<\/td><td>\u2013<\/td><td>\u2013<\/td><td>\u2013<\/td><td>\u2013<\/td><td>Australia<\/td><td>Australia<\/td><\/tr><tr><td>0xC000<\/td><td>16KB<\/td><td>Australia<\/td><td>Australia<\/td><td>Australia<\/td><td>Australia<\/td><td>An<\/td><\/tr><tr><td>0xC400<\/td><td>16KB<\/td><td>An<\/td><td>Australia<\/td><td>Australia<\/td><td>Australia<\/td><td>An<\/td><\/tr><tr><td>0xC800<\/td><td>16KB<\/td><td>Australia<\/td><td>An<\/td><td>Australia<\/td><td>Australia<\/td><td>An<\/td><\/tr><tr><td>0xCC00<\/td><td>16KB<\/td><td>An<\/td><td>An<\/td><td>Australia<\/td><td>Australia<\/td><td>An<\/td><\/tr><tr><td>0xD000<\/td><td>16KB<\/td><td>Australia<\/td><td>Australia<\/td><td>An<\/td><td>Australia<\/td><td>An<\/td><\/tr><tr><td>0xD400<\/td><td>16KB<\/td><td>An<\/td><td>Australia<\/td><td>An<\/td><td>Australia<\/td><td>An<\/td><\/tr><tr><td>0xD800<\/td><td>16KB<\/td><td>Australia<\/td><td>An<\/td><td>An<\/td><td>Australia<\/td><td>An<\/td><\/tr><tr><td>0xDC00<\/td><td>16KB<\/td><td>An<\/td><td>An<\/td><td>An<\/td><td>Australia<\/td><td>An<\/td><\/tr><tr><td>0xC000<\/td><td>32 kilobytes<\/td><td>Australia<\/td><td>Australia<\/td><td>Australia<\/td><td>An<\/td><td>Australia<\/td><\/tr><tr><td>0xC800<\/td><td>32 kilobytes<\/td><td>An<\/td><td>Australia<\/td><td>Australia<\/td><td>An<\/td><td>Australia<\/td><\/tr><tr><td>0xD000<\/td><td>32 kilobytes<\/td><td>Australia<\/td><td>An<\/td><td>Australia<\/td><td>An<\/td><td>Australia<\/td><\/tr><tr><td>0xD800<\/td><td>32 kilobytes<\/td><td>An<\/td><td>An<\/td><td>Australia<\/td><td>An<\/td><td>Australia<\/td><\/tr><tr><td>0xC000<\/td><td>64 kilobytes<\/td><td>Australia<\/td><td>Australia<\/td><td>An<\/td><td>An<\/td><td>Australia<\/td><\/tr><tr><td>0xD000<\/td><td>64 kilobytes<\/td><td>An<\/td><td>Australia<\/td><td>An<\/td><td>An<\/td><td>Australia<\/td><\/tr><\/tbody><\/table><figcaption class=\"wp-element-caption\">8Bit ISA Ethernet Card \u2013 DIP Switch 4 ROM Address<\/figcaption><\/figure>\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\">Data sheets<\/h2>\n\n\n\n<p>Realtek RTL8019AS<\/p>\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\/RTL8019AS.pdf\" type=\"application\/pdf\" style=\"width:100%;height:600px\" aria-label=\"Embed of RTL8019AS.\"><\/object><a id=\"wp-block-file--media-0ba6310c-812e-4834-8631-c98b4ecb5da3\" href=\"https:\/\/www.fambach.net\/wp-content\/uploads\/RTL8019AS.pdf\">RTL8019AS<\/a><a href=\"https:\/\/www.fambach.net\/wp-content\/uploads\/RTL8019AS.pdf\" class=\"wp-block-file__button wp-element-button\" download aria-describedby=\"wp-block-file--media-0ba6310c-812e-4834-8631-c98b4ecb5da3\">Download<\/a><\/div>\n\n\n\n<p>Source: <a href=\"https:\/\/www.alldatasheet.com\/datasheet-pdf\/download\/1134598\/REALTEK\/RTL8019AS.html\">https:\/\/www.alldatasheet.com\/datasheet-pdf\/download\/1134598\/REALTEK\/RTL8019AS.html<\/a><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">SST39SF040<\/h3>\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\/20005022C.pdf\" type=\"application\/pdf\" style=\"width:100%;height:600px\" aria-label=\"Embed of 20005022C.\"><\/object><a id=\"wp-block-file--media-b058075b-a9f4-4734-ad43-6bf4e7b58301\" href=\"https:\/\/www.fambach.net\/wp-content\/uploads\/20005022C.pdf\">20005022C<\/a><a href=\"https:\/\/www.fambach.net\/wp-content\/uploads\/20005022C.pdf\" class=\"wp-block-file__button wp-element-button\" download aria-describedby=\"wp-block-file--media-b058075b-a9f4-4734-ad43-6bf4e7b58301\">Download<\/a><\/div>\n\n\n\n<p>Source: <a href=\"https:\/\/www.mouser.de\/datasheet\/3\/282\/1\/20005022C.pdf\">https:\/\/www.mouser.de\/datasheet\/3\/282\/1\/20005022C.pdf<\/a><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Generelle_Tips\"><\/span>General Tips<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">Soldering points<\/h4>\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<p><\/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>~12 \u20ac<\/td><\/tr><tr><td>Soldering time<\/td><td>1 hour<\/td><\/tr><tr><td>Function<\/td><td>Good<\/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-disk-64buddy\/\">Retro Projekt &#8211; DiskBuddy 64<\/a><\/li>\n<li class=\"listing-item\"><a class=\"title\" href=\"https:\/\/www.fambach.net\/en\/retro_pojekt-joystick-tester-2\/\">Retro Projekt &#8211; Joystick Tester<\/a><\/li>\n<li class=\"listing-item\"><a class=\"title\" href=\"https:\/\/www.fambach.net\/en\/retro_pojekt-isa-8bit-backplane\/\">Retro Project - ISA 8-Bit Backplane<\/a><\/li>\n<li class=\"listing-item\"><a class=\"title\" href=\"https:\/\/www.fambach.net\/en\/retro_pojekt-voltage-blaster\/\">Retro Project \u2013 Voltage Blaster<\/a><\/li>\n<li class=\"listing-item\"><a class=\"title\" href=\"https:\/\/www.fambach.net\/en\/retro_pojekt-8bit-isa-ethernet-card-isa8_eth\/\">Retro Project \u2013 8-Bit ISA Ethernet Card (isa8_eth)<\/a><\/li>\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 Double ROM<\/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\/isa8_eth\">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<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Retro_Seiten\"><\/span>Retro pages<span class=\"ez-toc-section-end\"><\/span><\/h3>\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<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Retro_Foren\"><\/span>Retro Forensics<span class=\"ez-toc-section-end\"><\/span><\/h3>\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<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Retro_Shops\"><\/span>Retro Shops<span class=\"ez-toc-section-end\"><\/span><\/h3>\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\">Log<\/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>02.04.2025<\/td><td>Ordered PCBs from JLC <\/td><\/tr><tr><td>12.04.2025<\/td><td>PCBs received. Parts ordered.<\/td><\/tr><tr><td>02.05.2025<\/td><td>Things are trickling in here slowly.<\/td><\/tr><tr><td>22.08.2025<\/td><td>The box has been opened again and surprise, almost everything is there.<\/td><\/tr><tr><td>23.08.2025<\/td><td>SMD, quartz and socket soldered, network socket measured doesn't fit. New one ordered.<\/td><\/tr><tr><td>25.08.2025<\/td><td>The expensive network sockets from Mouser have arrived.<\/td><\/tr><tr><td>26.08.2025<\/td><td>Soldered socket<\/td><\/tr><tr><td>22.09.2025<\/td><td>I've added a few details to the post.<\/td><\/tr><tr><td>22.05.2026<\/td><td>A few corrections made, network card tested and working. DIP switch settings included. Translated<\/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>8-bit Ethernet ISA card with space for an SST39SF040 Flash EEPROM. There are two options for settings. Either via DIP switches or via configuration software. Link to project GitHub \u2013 skiselev\/isa8_eth: ISA 8-bit Ethernet Controller Views Facts Schematics Documentation https:\/\/github.com\/skiselev\/isa8_eth Assembly Board Description Value Gerber Available Yes Gerber file LINK Ordered from JLCPCB Quantity 10 Price ~\u20ac15 \u2026<\/p>\n<a href=\"https:\/\/www.fambach.net\/en\/retro_pojekt-retro-projekt-monotech-isa-doublerom\/\" class=\"read-more-link\">Carry on reading <span class=\"screen-reader-text\">\"Retro Projekt &#8211; Monotech ISA Double ROM\"<\/span> <span class=\"meta-nav\">\u2192<\/span><\/a>","protected":false},"author":1,"featured_media":14270,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_lmt_disableupdate":"","_lmt_disable":"","footnotes":""},"categories":[821,885,831],"tags":[878,150,884,967,811,881],"modified_by":"sfambach","_links":{"self":[{"href":"https:\/\/www.fambach.net\/en\/wp-json\/wp\/v2\/posts\/12378"}],"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=12378"}],"version-history":[{"count":28,"href":"https:\/\/www.fambach.net\/en\/wp-json\/wp\/v2\/posts\/12378\/revisions"}],"predecessor-version":[{"id":15821,"href":"https:\/\/www.fambach.net\/en\/wp-json\/wp\/v2\/posts\/12378\/revisions\/15821"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.fambach.net\/en\/wp-json\/wp\/v2\/media\/14270"}],"wp:attachment":[{"href":"https:\/\/www.fambach.net\/en\/wp-json\/wp\/v2\/media?parent=12378"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fambach.net\/en\/wp-json\/wp\/v2\/categories?post=12378"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fambach.net\/en\/wp-json\/wp\/v2\/tags?post=12378"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}