{"id":27779,"date":"2023-01-13T16:26:35","date_gmt":"2023-01-13T15:26:35","guid":{"rendered":"https:\/\/www.jungsi.de\/?page_id=27779"},"modified":"2026-02-05T14:22:50","modified_gmt":"2026-02-05T13:22:50","slug":"sinclair-zx80-zx81","status":"publish","type":"page","link":"https:\/\/www.jungsi.de\/en\/heimcomputer\/sinclair\/sinclair-zx80-zx81\/","title":{"rendered":"Sinclair ZX80\/ZX81"},"content":{"rendered":"<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center\">Sinclair ZX80\/ZX81<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"#sinclairzx81\" data-type=\"internal\" data-id=\"#sinclairzx81\">Sinclair ZX80<\/a><\/li>\n\n\n\n<li><a href=\"#sinclairzx81\" data-type=\"internal\" data-id=\"#sinclairzx81\">Sinclair ZX81<\/a><\/li>\n\n\n\n<li><a href=\"#sinclairzx81spezial\" data-type=\"internal\" data-id=\"#sinclairzx81spezial\">Sinclair ZX81 \u201cFrankenstein\u201d<\/a><\/li>\n\n\n\n<li><a href=\"#sinclairzx81zubeh\u00f6r\" data-type=\"internal\" data-id=\"#sinclairzx81zubeh\u00f6r\">Sinclair ZX81 &#8211; Zubeh\u00f6r<\/a><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center\">Sinclair ZX80<\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\" id=\"sinclairzx81\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"1024\" data-attachment-id=\"23127\" data-permalink=\"https:\/\/www.jungsi.de\/en\/sinclair-zx80-sinclair\/sinclair-zx80\/\" data-orig-file=\"https:\/\/www.jungsi.de\/blog\/wp-content\/uploads\/Sinclair-ZX80.jpg\" data-orig-size=\"1050,1400\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;3.5&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;Canon PowerShot SX260 HS&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1554139274&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;4.5&quot;,&quot;iso&quot;:&quot;200&quot;,&quot;shutter_speed&quot;:&quot;0.033333333333333&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"Sinclair ZX80\" data-image-description=\"&lt;p&gt;Sinclair ZX80&lt;\/p&gt;\" data-image-caption=\"&lt;p&gt;Sinclair ZX80&lt;\/p&gt;\" data-large-file=\"https:\/\/www.jungsi.de\/blog\/wp-content\/uploads\/Sinclair-ZX80-768x1024.jpg\" src=\"https:\/\/www.jungsi.de\/blog\/wp-content\/uploads\/Sinclair-ZX80-768x1024.jpg\" alt=\"Sinclair ZX80\" class=\"wp-image-23127\" srcset=\"https:\/\/www.jungsi.de\/blog\/wp-content\/uploads\/Sinclair-ZX80-768x1024.jpg 768w, https:\/\/www.jungsi.de\/blog\/wp-content\/uploads\/Sinclair-ZX80-225x300.jpg 225w, https:\/\/www.jungsi.de\/blog\/wp-content\/uploads\/Sinclair-ZX80.jpg 1050w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><figcaption class=\"wp-element-caption\">Sinclair ZX80<\/figcaption><\/figure>\n<\/div>\n\n\n<p>Der ZX 80, der 1980 auf den Markt kam, sorgte f\u00fcr eine Revolution, haupts\u00e4chlich aufgrund seines Preises: Mit 99 Pfund f\u00fcr den Bausatz war er unschlagbar g\u00fcnstig. Zum Verkaufsstart formierten sich sogar Schlangen vor den Gesch\u00e4ften. Die Technologie des ZX 80 war simpel: ein Zilog Z80-Prozessor, einige TTL-Chips, 1 KByte Arbeitsspeicher und 4 KByte ROM, in dem BASIC, ein Editor und das Betriebssystem integriert waren.<br>Die Videoausgabe wurde \u00fcber ein Antennenkabel an einen Fernseher \u00fcbertragen, und eigene Programme speicherte man auf Kassetten. Der Grafikgenerator war so einfach gehalten, dass der Computer nur dann ein Bild ausgeben konnte, wenn er nicht anderweitig besch\u00e4ftigt war.<br>Die &#8222;Tastatur&#8220; bestand aus einer Folie, auf der jede Taste mehrere Funktionen hatte. Die Befehle wurden nicht einzeln eingetippt, sondern waren als Sonderfunktionen in die Tastatur integriert.<br>Durch einen Erweiterungsslot auf der R\u00fcckseite konnte der ZX 80 aufger\u00fcstet werden, was eine Vielzahl von Peripherieger\u00e4ten nach sich zog. Sinclair bot anfangs Speichererweiterungen von einem, zwei oder drei KByte an, sp\u00e4ter sogar bis zu 16 KByte. Au\u00dferdem lie\u00dfen sich Drucker oder Diskettenlaufwerke anschlie\u00dfen.<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center\">Sinclair ZX81<\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\" id=\"sinclairzx81\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" data-attachment-id=\"32045\" data-permalink=\"https:\/\/www.jungsi.de\/en\/heimcomputer\/sinclair\/sinclair-zx80-zx81\/sinclair-zx81-2\/\" data-orig-file=\"https:\/\/www.jungsi.de\/blog\/wp-content\/uploads\/Sinclair-ZX81.jpg\" data-orig-size=\"1400,1050\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;3.5&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;Canon PowerShot SX260 HS&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1602856138&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;4.5&quot;,&quot;iso&quot;:&quot;1250&quot;,&quot;shutter_speed&quot;:&quot;0.05&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"Sinclair-ZX81\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/www.jungsi.de\/blog\/wp-content\/uploads\/Sinclair-ZX81-1024x768.jpg\" src=\"https:\/\/www.jungsi.de\/blog\/wp-content\/uploads\/Sinclair-ZX81-1024x768.jpg\" alt=\"\" class=\"wp-image-32045\" srcset=\"https:\/\/www.jungsi.de\/blog\/wp-content\/uploads\/Sinclair-ZX81-1024x768.jpg 1024w, https:\/\/www.jungsi.de\/blog\/wp-content\/uploads\/Sinclair-ZX81-300x225.jpg 300w, https:\/\/www.jungsi.de\/blog\/wp-content\/uploads\/Sinclair-ZX81.jpg 1400w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Sinclair ZX81<\/figcaption><\/figure>\n<\/div>\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\" id=\"sinclairzx81spezial\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" data-attachment-id=\"32046\" data-permalink=\"https:\/\/www.jungsi.de\/en\/heimcomputer\/sinclair\/sinclair-zx80-zx81\/gehaeuse-1\/\" data-orig-file=\"https:\/\/www.jungsi.de\/blog\/wp-content\/uploads\/Gehaeuse-1.jpg\" data-orig-size=\"1400,1050\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;3.5&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;Canon PowerShot SX260 HS&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1630004018&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;4.5&quot;,&quot;iso&quot;:&quot;1600&quot;,&quot;shutter_speed&quot;:&quot;0.066666666666667&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"Gehaeuse-1\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/www.jungsi.de\/blog\/wp-content\/uploads\/Gehaeuse-1-1024x768.jpg\" src=\"https:\/\/www.jungsi.de\/blog\/wp-content\/uploads\/Gehaeuse-1-1024x768.jpg\" alt=\"\" class=\"wp-image-32046\" srcset=\"https:\/\/www.jungsi.de\/blog\/wp-content\/uploads\/Gehaeuse-1-1024x768.jpg 1024w, https:\/\/www.jungsi.de\/blog\/wp-content\/uploads\/Gehaeuse-1-300x225.jpg 300w, https:\/\/www.jungsi.de\/blog\/wp-content\/uploads\/Gehaeuse-1.jpg 1400w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Sinclair ZX81 &#8222;Frankenstein&#8220; mit Speicherweiterung, Morseanschluss und ZIF-Sockel<\/figcaption><\/figure>\n<\/div>\n\n\n<p>Der ZX81 markierte den Beginn der Hobbys vieler Computerenthusiasten und l\u00f6ste eine Revolution der Heimcomputer in Gro\u00dfbritannien aus. Um Computer in die Haushalte zu integrieren, mussten sie klein und vor allem erschwinglich sein. Dies gelang mit dem ZX81 \u2013 einem kompakten Heimcomputer mit nur 1kB RAM, einem monochromen Bildschirm, der einfach an den Fernseher angeschlossen werden konnte, und einem BASIC-Interpreter im ROM. Der ZX81 verf\u00fcgte \u00fcber lediglich vier Chips auf seinem Mainboard und kam ohne bewegliche Teile aus \u2013 die Tastatur war eine Membrantastatur, es gab keinen Netzschalter oder erweiterte Anschl\u00fcsse. In Gro\u00dfbritannien war der Computer preiswert und sowohl als Bausatz als auch montiert erh\u00e4ltlich. Leider war die Tastatur nicht besonders komfortabel, und in den USA wurden die 16K-Speichererweiterungen etwa drei Monate nach der Markteinf\u00fchrung des Computers geliefert. Viele K\u00e4ufer gaben den ZX81 entt\u00e4uscht zur\u00fcck und investierten in teurere Modelle. Trotz dieser Schwierigkeiten erlangte der ZX81 Popularit\u00e4t und wurde von einer gro\u00dfen, wenn nicht sogar der gr\u00f6\u00dften Gruppe von Computerprogrammierern und Bastlern akzeptiert.<\/p>\n\n\n\n<table id=\"tablepress-300\" class=\"tablepress tablepress-id-300\">\n<tbody class=\"row-striping row-hover\">\n<tr class=\"row-1\">\n\t<td class=\"column-1\"><strong>Hersteller:<\/strong><\/td><td class=\"column-2\">Sinclair<\/td>\n<\/tr>\n<tr class=\"row-2\">\n\t<td class=\"column-1\"><strong>Modell:<\/strong><\/td><td class=\"column-2\">ZX80\/ZX81<\/td>\n<\/tr>\n<tr class=\"row-3\">\n\t<td class=\"column-1\"><strong>Erscheinungsjahr:<\/strong><\/td><td class=\"column-2\">1980 (ZX80)<br \/>\n1981 (ZX81)<\/td>\n<\/tr>\n<tr class=\"row-4\">\n\t<td class=\"column-1\"><strong>Produktionsende:<\/strong><\/td><td class=\"column-2\">1981 (ZX80)<br \/>\n1984 (ZX81)<\/td>\n<\/tr>\n<tr class=\"row-5\">\n\t<td class=\"column-1\"><strong>St\u00fcckzahl:<\/strong><\/td><td class=\"column-2\">50.000 (ZX80)<br \/>\n1.500.000 (ZX81)<\/td>\n<\/tr>\n<tr class=\"row-6\">\n\t<td class=\"column-1\"><strong>Prozessor:<\/strong><\/td><td class=\"column-2\">Z80A<\/td>\n<\/tr>\n<tr class=\"row-7\">\n\t<td class=\"column-1\"><strong>Taktfrequenz:<\/strong><\/td><td class=\"column-2\">3,25 MHz<\/td>\n<\/tr>\n<tr class=\"row-8\">\n\t<td class=\"column-1\"><strong>RAM:<\/strong><\/td><td class=\"column-2\">1 KByte<\/td>\n<\/tr>\n<tr class=\"row-9\">\n\t<td class=\"column-1\"><strong>ROM;<\/strong><\/td><td class=\"column-2\">4 KByte (ZX80)<br \/>\n8 KByte (ZX81)<\/td>\n<\/tr>\n<tr class=\"row-10\">\n\t<td class=\"column-1\"><strong>Betriebssystem:<\/strong><\/td><td class=\"column-2\">BASIC<\/td>\n<\/tr>\n<tr class=\"row-11\">\n\t<td class=\"column-1\"><strong>Display Modus:<\/strong><\/td><td class=\"column-2\">Text: 32&#215;24<br \/>\nGraphics: 64&#215;44<\/td>\n<\/tr>\n<tr class=\"row-12\">\n\t<td class=\"column-1\"><strong>Sound:<\/strong><\/td><td class=\"column-2\">&#8211;<\/td>\n<\/tr>\n<tr class=\"row-13\">\n\t<td class=\"column-1\"><strong>Tastatur:<\/strong><\/td><td class=\"column-2\">Folientastatur<\/td>\n<\/tr>\n<tr class=\"row-14\">\n\t<td class=\"column-1\"><strong>Laufwerk:<\/strong><\/td><td class=\"column-2\">Kassette<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<!-- #tablepress-300 from cache -->\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center\" id=\"sinclairzx81zubeh\u00f6r\"><strong>Sinclair ZX81 Zubeh\u00f6r<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-3 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=\"1024\" height=\"768\" data-attachment-id=\"24746\" data-permalink=\"https:\/\/www.jungsi.de\/en\/heimcomputer\/sinclair\/1541-interface-oberseite\/\" data-orig-file=\"https:\/\/www.jungsi.de\/blog\/wp-content\/uploads\/1541-Interface-Oberseite.jpg\" data-orig-size=\"1400,1050\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;3.5&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;Canon PowerShot SX260 HS&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1585921979&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;4.5&quot;,&quot;iso&quot;:&quot;250&quot;,&quot;shutter_speed&quot;:&quot;0.033333333333333&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"1541 Interface &amp;#8211; Oberseite\" data-image-description=\"&lt;p&gt;1541 Interface&lt;\/p&gt;\" data-image-caption=\"&lt;p&gt;1541 Interface&lt;\/p&gt;\" data-large-file=\"https:\/\/www.jungsi.de\/blog\/wp-content\/uploads\/1541-Interface-Oberseite-1024x768.jpg\" data-id=\"24746\" src=\"https:\/\/www.jungsi.de\/blog\/wp-content\/uploads\/1541-Interface-Oberseite-1024x768.jpg\" alt=\"1541 Interface\" class=\"wp-image-24746\" srcset=\"https:\/\/www.jungsi.de\/blog\/wp-content\/uploads\/1541-Interface-Oberseite-1024x768.jpg 1024w, https:\/\/www.jungsi.de\/blog\/wp-content\/uploads\/1541-Interface-Oberseite-300x225.jpg 300w, https:\/\/www.jungsi.de\/blog\/wp-content\/uploads\/1541-Interface-Oberseite.jpg 1400w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">1541 Interface<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" data-attachment-id=\"19828\" data-permalink=\"https:\/\/www.jungsi.de\/en\/heimcomputer\/sinclair\/bus-driver\/\" data-orig-file=\"https:\/\/www.jungsi.de\/blog\/wp-content\/uploads\/Bus-Driver.jpg\" data-orig-size=\"800,600\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;3.5&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;Canon PowerShot SX260 HS&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1500732051&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;4.5&quot;,&quot;iso&quot;:&quot;400&quot;,&quot;shutter_speed&quot;:&quot;0.033333333333333&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"Bus Driver\" data-image-description=\"&lt;p&gt;Bus Driver&lt;\/p&gt;\" data-image-caption=\"&lt;p&gt;Bus Driver&lt;\/p&gt;\" data-large-file=\"https:\/\/www.jungsi.de\/blog\/wp-content\/uploads\/Bus-Driver.jpg\" data-id=\"19828\" src=\"https:\/\/www.jungsi.de\/blog\/wp-content\/uploads\/Bus-Driver.jpg\" alt=\"Bus Driver\" class=\"wp-image-19828\" srcset=\"https:\/\/www.jungsi.de\/blog\/wp-content\/uploads\/Bus-Driver.jpg 800w, https:\/\/www.jungsi.de\/blog\/wp-content\/uploads\/Bus-Driver-300x225.jpg 300w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">Bus Driver<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"375\" data-attachment-id=\"8191\" data-permalink=\"https:\/\/www.jungsi.de\/en\/enterprise-128-retro-enterprise\/chroma-interface-2\/\" data-orig-file=\"https:\/\/www.jungsi.de\/blog\/wp-content\/uploads\/2014\/11\/Chroma-Interface-2.jpg\" data-orig-size=\"500,375\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;3.5&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;Canon PowerShot SX260 HS&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1414865251&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;5.639&quot;,&quot;iso&quot;:&quot;1600&quot;,&quot;shutter_speed&quot;:&quot;0.076923076923077&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"Chroma Interface 2\" data-image-description=\"&lt;p&gt;Chroma Interface&lt;\/p&gt;\" data-image-caption=\"&lt;p&gt;Chroma Interface&lt;\/p&gt;\" data-large-file=\"https:\/\/www.jungsi.de\/blog\/wp-content\/uploads\/2014\/11\/Chroma-Interface-2.jpg\" data-id=\"8191\" src=\"https:\/\/www.jungsi.de\/blog\/wp-content\/uploads\/2014\/11\/Chroma-Interface-2.jpg\" alt=\"Chroma Interface\" class=\"wp-image-8191\" srcset=\"https:\/\/www.jungsi.de\/blog\/wp-content\/uploads\/2014\/11\/Chroma-Interface-2.jpg 500w, https:\/\/www.jungsi.de\/blog\/wp-content\/uploads\/2014\/11\/Chroma-Interface-2-300x225.jpg 300w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><figcaption class=\"wp-element-caption\"><a href=\"https:\/\/www.jungsi.de\/en\/chroma-interface-retro-sinclair-zx81\/\" data-type=\"post\" data-id=\"7752\" target=\"_blank\" rel=\"noreferrer noopener\">Chroma Interface<\/a><\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"400\" height=\"300\" data-attachment-id=\"4879\" data-permalink=\"https:\/\/www.jungsi.de\/en\/retro\/sinclair-zx-spectrum-48k\/exif_jpeg_picture-261\/\" data-orig-file=\"https:\/\/www.jungsi.de\/blog\/wp-content\/uploads\/2013\/09\/JOY81.jpg\" data-orig-size=\"400,300\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;3.6&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;RICOH R8&quot;,&quot;caption&quot;:&quot;Exif_JPEG_PICTURE&quot;,&quot;created_timestamp&quot;:&quot;1386977568&quot;,&quot;copyright&quot;:&quot;(C) by RICOH R8 User&quot;,&quot;focal_length&quot;:&quot;5.7&quot;,&quot;iso&quot;:&quot;200&quot;,&quot;shutter_speed&quot;:&quot;0.5&quot;,&quot;title&quot;:&quot;Exif_JPEG_PICTURE&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"JOY81\" data-image-description=\"&lt;p&gt;JOY81&lt;\/p&gt;\" data-image-caption=\"&lt;p&gt;JOY81&lt;\/p&gt;\" data-large-file=\"https:\/\/www.jungsi.de\/blog\/wp-content\/uploads\/2013\/09\/JOY81.jpg\" data-id=\"4879\" src=\"https:\/\/www.jungsi.de\/blog\/wp-content\/uploads\/2013\/09\/JOY81.jpg\" alt=\"JOY81\" class=\"wp-image-4879\" srcset=\"https:\/\/www.jungsi.de\/blog\/wp-content\/uploads\/2013\/09\/JOY81.jpg 400w, https:\/\/www.jungsi.de\/blog\/wp-content\/uploads\/2013\/09\/JOY81-300x225.jpg 300w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><figcaption class=\"wp-element-caption\"><a href=\"https:\/\/www.jungsi.de\/en\/retro-sinclair-zx81-hardwarevorstellung-joy81\/\" data-type=\"post\" data-id=\"4605\" target=\"_blank\" rel=\"noreferrer noopener\">JOY81<\/a><\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" data-attachment-id=\"19824\" data-permalink=\"https:\/\/www.jungsi.de\/en\/heimcomputer\/sinclair\/mini-backplane\/\" data-orig-file=\"https:\/\/www.jungsi.de\/blog\/wp-content\/uploads\/Mini-Backplane.jpg\" data-orig-size=\"800,600\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;3.5&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;Canon PowerShot SX260 HS&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1500732008&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;4.5&quot;,&quot;iso&quot;:&quot;250&quot;,&quot;shutter_speed&quot;:&quot;0.033333333333333&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"Mini Backplane\" data-image-description=\"&lt;p&gt;Mini Backplane&lt;\/p&gt;\" data-image-caption=\"&lt;p&gt;Mini Backplane&lt;\/p&gt;\" data-large-file=\"https:\/\/www.jungsi.de\/blog\/wp-content\/uploads\/Mini-Backplane.jpg\" data-id=\"19824\" src=\"https:\/\/www.jungsi.de\/blog\/wp-content\/uploads\/Mini-Backplane.jpg\" alt=\"Mini Backplane\" class=\"wp-image-19824\" srcset=\"https:\/\/www.jungsi.de\/blog\/wp-content\/uploads\/Mini-Backplane.jpg 800w, https:\/\/www.jungsi.de\/blog\/wp-content\/uploads\/Mini-Backplane-300x225.jpg 300w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">Mini Backplane<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"400\" height=\"300\" data-attachment-id=\"4857\" data-permalink=\"https:\/\/www.jungsi.de\/en\/retro-sinclair-zx81-mrx-soundcard\/exif_jpeg_picture-254\/\" data-orig-file=\"https:\/\/www.jungsi.de\/blog\/wp-content\/uploads\/2013\/12\/MrX-Soundcard.jpg\" data-orig-size=\"400,300\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;3.6&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;RICOH R8&quot;,&quot;caption&quot;:&quot;Exif_JPEG_PICTURE&quot;,&quot;created_timestamp&quot;:&quot;1386958813&quot;,&quot;copyright&quot;:&quot;(C) by RICOH R8 User&quot;,&quot;focal_length&quot;:&quot;5.7&quot;,&quot;iso&quot;:&quot;200&quot;,&quot;shutter_speed&quot;:&quot;0.5&quot;,&quot;title&quot;:&quot;Exif_JPEG_PICTURE&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"MrX Soundcard &amp;#8211; Lieferzustand\" data-image-description=\"&lt;p&gt;MrX Soundcard &amp;#8211; Lieferzustand&lt;\/p&gt;\" data-image-caption=\"&lt;p&gt;MrX Soundcard&lt;\/p&gt;\" data-large-file=\"https:\/\/www.jungsi.de\/blog\/wp-content\/uploads\/2013\/12\/MrX-Soundcard.jpg\" data-id=\"4857\" src=\"https:\/\/www.jungsi.de\/blog\/wp-content\/uploads\/2013\/12\/MrX-Soundcard.jpg\" alt=\"MrX Soundcard - Lieferzustand\" class=\"wp-image-4857\" srcset=\"https:\/\/www.jungsi.de\/blog\/wp-content\/uploads\/2013\/12\/MrX-Soundcard.jpg 400w, https:\/\/www.jungsi.de\/blog\/wp-content\/uploads\/2013\/12\/MrX-Soundcard-300x225.jpg 300w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><figcaption class=\"wp-element-caption\"><a href=\"https:\/\/www.jungsi.de\/en\/retro-sinclair-zx81-mrx-soundcard\/\" data-type=\"post\" data-id=\"4805\" target=\"_blank\" rel=\"noreferrer noopener\">MrX Soundcard<\/a><\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" data-attachment-id=\"16433\" data-permalink=\"https:\/\/www.jungsi.de\/en\/heimcomputer\/sinclair\/speechboard-mister-x-sinclair\/\" data-orig-file=\"https:\/\/www.jungsi.de\/blog\/wp-content\/uploads\/speechboard-mister-x-sinclair.jpg\" data-orig-size=\"800,600\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;3.5&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;Canon PowerShot SX260 HS&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1477752765&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;4.5&quot;,&quot;iso&quot;:&quot;640&quot;,&quot;shutter_speed&quot;:&quot;0.033333333333333&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"speechboard-mister-x-sinclair\" data-image-description=\"&lt;p&gt;ZX81 Speechboard&lt;\/p&gt;\" data-image-caption=\"&lt;p&gt;Speechboard&lt;\/p&gt;\" data-large-file=\"https:\/\/www.jungsi.de\/blog\/wp-content\/uploads\/speechboard-mister-x-sinclair.jpg\" data-id=\"16433\" src=\"https:\/\/www.jungsi.de\/blog\/wp-content\/uploads\/speechboard-mister-x-sinclair.jpg\" alt=\"ZX81 Speechboard\" class=\"wp-image-16433\" srcset=\"https:\/\/www.jungsi.de\/blog\/wp-content\/uploads\/speechboard-mister-x-sinclair.jpg 800w, https:\/\/www.jungsi.de\/blog\/wp-content\/uploads\/speechboard-mister-x-sinclair-300x225.jpg 300w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">Speechboard<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" data-attachment-id=\"19826\" data-permalink=\"https:\/\/www.jungsi.de\/en\/heimcomputer\/sinclair\/zx-backplane-vdrive-connection-board\/\" data-orig-file=\"https:\/\/www.jungsi.de\/blog\/wp-content\/uploads\/ZX-Backplane-VDrive-Connection-Board.jpg\" data-orig-size=\"800,600\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;3.5&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;Canon PowerShot SX260 HS&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1500731961&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;4.5&quot;,&quot;iso&quot;:&quot;250&quot;,&quot;shutter_speed&quot;:&quot;0.033333333333333&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"ZX Backplane &amp;#8211; VDrive Connection Board\" data-image-description=\"&lt;p&gt;VDrive Connection Board&lt;\/p&gt;\" data-image-caption=\"&lt;p&gt;VDrive Connection Board&lt;\/p&gt;\" data-large-file=\"https:\/\/www.jungsi.de\/blog\/wp-content\/uploads\/ZX-Backplane-VDrive-Connection-Board.jpg\" data-id=\"19826\" src=\"https:\/\/www.jungsi.de\/blog\/wp-content\/uploads\/ZX-Backplane-VDrive-Connection-Board.jpg\" alt=\"VDrive Connection Board\" class=\"wp-image-19826\" srcset=\"https:\/\/www.jungsi.de\/blog\/wp-content\/uploads\/ZX-Backplane-VDrive-Connection-Board.jpg 800w, https:\/\/www.jungsi.de\/blog\/wp-content\/uploads\/ZX-Backplane-VDrive-Connection-Board-300x225.jpg 300w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">VDrive Connection Board<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"375\" data-attachment-id=\"3512\" data-permalink=\"https:\/\/www.jungsi.de\/en\/retro-zx81-zx81xram\/exif_jpeg_picture-111\/\" data-orig-file=\"https:\/\/www.jungsi.de\/blog\/wp-content\/uploads\/2013\/05\/XRAM1.jpg\" data-orig-size=\"500,375\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;3.6&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;RICOH R8&quot;,&quot;caption&quot;:&quot;Exif_JPEG_PICTURE&quot;,&quot;created_timestamp&quot;:&quot;1368094492&quot;,&quot;copyright&quot;:&quot;(C) by RICOH R8 User&quot;,&quot;focal_length&quot;:&quot;5.7&quot;,&quot;iso&quot;:&quot;200&quot;,&quot;shutter_speed&quot;:&quot;0.11111111111111&quot;,&quot;title&quot;:&quot;Exif_JPEG_PICTURE&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"ZX81XRAM\" data-image-description=\"&lt;p&gt;ZX81XRAM&lt;\/p&gt;\" data-image-caption=\"&lt;p&gt;XRAM&lt;\/p&gt;\" data-large-file=\"https:\/\/www.jungsi.de\/blog\/wp-content\/uploads\/2013\/05\/XRAM1.jpg\" data-id=\"3512\" src=\"https:\/\/www.jungsi.de\/blog\/wp-content\/uploads\/2013\/05\/XRAM1.jpg\" alt=\"ZX81XRAM\" class=\"wp-image-3512\" srcset=\"https:\/\/www.jungsi.de\/blog\/wp-content\/uploads\/2013\/05\/XRAM1.jpg 500w, https:\/\/www.jungsi.de\/blog\/wp-content\/uploads\/2013\/05\/XRAM1-300x225.jpg 300w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><figcaption class=\"wp-element-caption\"><a href=\"https:\/\/www.jungsi.de\/en\/retro-zx81-zx81xram\/\" data-type=\"post\" data-id=\"3472\" target=\"_blank\" rel=\"noreferrer noopener\">XRAM<\/a><\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" data-attachment-id=\"17237\" data-permalink=\"https:\/\/www.jungsi.de\/en\/heimcomputer\/sinclair\/zeddynet-platine-mit-zxextender-2\/\" data-orig-file=\"https:\/\/www.jungsi.de\/blog\/wp-content\/uploads\/zeddynet-platine-mit-zxextender-1.jpg\" data-orig-size=\"800,600\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;3.5&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;Canon PowerShot SX260 HS&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1450632781&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;4.5&quot;,&quot;iso&quot;:&quot;1600&quot;,&quot;shutter_speed&quot;:&quot;0.066666666666667&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"ZeddyNet &amp;#8211; Platine mit ZXExtender\" data-image-description=\"\" data-image-caption=\"&lt;p&gt;ZeddyNet&lt;\/p&gt;\" data-large-file=\"https:\/\/www.jungsi.de\/blog\/wp-content\/uploads\/zeddynet-platine-mit-zxextender-1.jpg\" data-id=\"17237\" src=\"https:\/\/www.jungsi.de\/blog\/wp-content\/uploads\/zeddynet-platine-mit-zxextender-1.jpg\" alt=\"\" class=\"wp-image-17237\" srcset=\"https:\/\/www.jungsi.de\/blog\/wp-content\/uploads\/zeddynet-platine-mit-zxextender-1.jpg 800w, https:\/\/www.jungsi.de\/blog\/wp-content\/uploads\/zeddynet-platine-mit-zxextender-1-300x225.jpg 300w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\"><a href=\"https:\/\/www.jungsi.de\/en\/zeddynet-sinclair-zx81\/\" data-type=\"post\" data-id=\"12658\" target=\"_blank\" rel=\"noreferrer noopener\">ZeddyNet<\/a><\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"400\" height=\"300\" data-attachment-id=\"3129\" data-permalink=\"https:\/\/www.jungsi.de\/en\/retro-sinclair-zx81-zxpand-ay\/exif_jpeg_picture-69\/\" data-orig-file=\"https:\/\/www.jungsi.de\/blog\/wp-content\/uploads\/2013\/04\/ZX-Pand-AY.jpg\" data-orig-size=\"400,300\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;3.6&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;RICOH R8&quot;,&quot;caption&quot;:&quot;Exif_JPEG_PICTURE&quot;,&quot;created_timestamp&quot;:&quot;1364503925&quot;,&quot;copyright&quot;:&quot;(C) by RICOH R8 User&quot;,&quot;focal_length&quot;:&quot;5.7&quot;,&quot;iso&quot;:&quot;200&quot;,&quot;shutter_speed&quot;:&quot;0.5&quot;,&quot;title&quot;:&quot;Exif_JPEG_PICTURE&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"ZXpand-AY\" data-image-description=\"&lt;p&gt;ZXpand-AY vor &amp;#8222;Einbau&amp;#8220;&lt;\/p&gt;\" data-image-caption=\"&lt;p&gt;ZXpand-AY&lt;\/p&gt;\" data-large-file=\"https:\/\/www.jungsi.de\/blog\/wp-content\/uploads\/2013\/04\/ZX-Pand-AY.jpg\" data-id=\"3129\" src=\"https:\/\/www.jungsi.de\/blog\/wp-content\/uploads\/2013\/04\/ZX-Pand-AY.jpg\" alt=\"ZXpand-AY vor &quot;Einbau&quot;\" class=\"wp-image-3129\" srcset=\"https:\/\/www.jungsi.de\/blog\/wp-content\/uploads\/2013\/04\/ZX-Pand-AY.jpg 400w, https:\/\/www.jungsi.de\/blog\/wp-content\/uploads\/2013\/04\/ZX-Pand-AY-300x225.jpg 300w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><figcaption class=\"wp-element-caption\"><a href=\"https:\/\/www.jungsi.de\/en\/retro-sinclair-zx81-zxpand-ay\/\" data-type=\"post\" data-id=\"3091\" target=\"_blank\" rel=\"noreferrer noopener\">ZXpand-AY<\/a><\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"450\" data-attachment-id=\"17238\" data-permalink=\"https:\/\/www.jungsi.de\/en\/heimcomputer\/sinclair\/zxblast_1\/\" data-orig-file=\"https:\/\/www.jungsi.de\/blog\/wp-content\/uploads\/zxblast_1.jpg\" data-orig-size=\"600,450\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;3.5&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;Canon PowerShot SX260 HS&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1483189041&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;4.5&quot;,&quot;iso&quot;:&quot;1600&quot;,&quot;shutter_speed&quot;:&quot;0.1&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"ZXblast_1\" data-image-description=\"&lt;p&gt;ZXblast&lt;\/p&gt;\" data-image-caption=\"&lt;p&gt;ZXblast&lt;\/p&gt;\" data-large-file=\"https:\/\/www.jungsi.de\/blog\/wp-content\/uploads\/zxblast_1.jpg\" data-id=\"17238\" src=\"https:\/\/www.jungsi.de\/blog\/wp-content\/uploads\/zxblast_1.jpg\" alt=\"ZXblast\" class=\"wp-image-17238\" srcset=\"https:\/\/www.jungsi.de\/blog\/wp-content\/uploads\/zxblast_1.jpg 600w, https:\/\/www.jungsi.de\/blog\/wp-content\/uploads\/zxblast_1-300x225.jpg 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><figcaption class=\"wp-element-caption\"><a href=\"https:\/\/www.jungsi.de\/en\/zxblast-sinclair-zx81\/\" data-type=\"post\" data-id=\"16887\" target=\"_blank\" rel=\"noreferrer noopener\">ZXblast<\/a><\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"450\" data-attachment-id=\"2316\" data-permalink=\"https:\/\/www.jungsi.de\/en\/retro-neu-eingetroffen-sinclair-zx81-zxpand-interface\/zxpand-vorne\/\" data-orig-file=\"https:\/\/www.jungsi.de\/blog\/wp-content\/uploads\/2012\/12\/ZXpand-vorne.jpg\" data-orig-size=\"600,450\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;2.4&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;iPhone 4S&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1355252904&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;4.28&quot;,&quot;iso&quot;:&quot;800&quot;,&quot;shutter_speed&quot;:&quot;0.066666666666667&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"ZXpand vorne\" data-image-description=\"&lt;p&gt;ZXpand Vorderseite&lt;\/p&gt;\" data-image-caption=\"&lt;p&gt;ZXpand&lt;\/p&gt;\" data-large-file=\"https:\/\/www.jungsi.de\/blog\/wp-content\/uploads\/2012\/12\/ZXpand-vorne.jpg\" data-id=\"2316\" src=\"https:\/\/www.jungsi.de\/blog\/wp-content\/uploads\/2012\/12\/ZXpand-vorne.jpg\" alt=\"ZXpand Vorderseite\" class=\"wp-image-2316\" srcset=\"https:\/\/www.jungsi.de\/blog\/wp-content\/uploads\/2012\/12\/ZXpand-vorne.jpg 600w, https:\/\/www.jungsi.de\/blog\/wp-content\/uploads\/2012\/12\/ZXpand-vorne-300x225.jpg 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><figcaption class=\"wp-element-caption\"><a href=\"https:\/\/www.jungsi.de\/en\/retro-sinclair-zx81-zxpand\/\" data-type=\"post\" data-id=\"2396\" target=\"_blank\" rel=\"noreferrer noopener\">ZXpand<\/a><\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" data-attachment-id=\"19827\" data-permalink=\"https:\/\/www.jungsi.de\/en\/heimcomputer\/sinclair\/zxserial\/\" data-orig-file=\"https:\/\/www.jungsi.de\/blog\/wp-content\/uploads\/ZXSerial.jpg\" data-orig-size=\"800,600\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;3.5&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;Canon PowerShot SX260 HS&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1504361065&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;4.5&quot;,&quot;iso&quot;:&quot;200&quot;,&quot;shutter_speed&quot;:&quot;0.033333333333333&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"ZXSerial\" data-image-description=\"&lt;p&gt;ZXSerial&lt;\/p&gt;\" data-image-caption=\"&lt;p&gt;ZXSerial&lt;\/p&gt;\" data-large-file=\"https:\/\/www.jungsi.de\/blog\/wp-content\/uploads\/ZXSerial.jpg\" data-id=\"19827\" src=\"https:\/\/www.jungsi.de\/blog\/wp-content\/uploads\/ZXSerial.jpg\" alt=\"ZXSerial\" class=\"wp-image-19827\" srcset=\"https:\/\/www.jungsi.de\/blog\/wp-content\/uploads\/ZXSerial.jpg 800w, https:\/\/www.jungsi.de\/blog\/wp-content\/uploads\/ZXSerial-300x225.jpg 300w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\"><a href=\"https:\/\/www.jungsi.de\/en\/zxserial-sinclair-zx81\/\" data-type=\"post\" data-id=\"18541\" target=\"_blank\" rel=\"noreferrer noopener\">ZXSerial<\/a><\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" data-attachment-id=\"24747\" data-permalink=\"https:\/\/www.jungsi.de\/en\/heimcomputer\/sinclair\/xbus-zx81-oberseite-seitlich-2\/\" data-orig-file=\"https:\/\/www.jungsi.de\/blog\/wp-content\/uploads\/XBUS.ZX81-Oberseite.seitlich-1.jpg\" data-orig-size=\"1400,1050\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;3.5&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;Canon PowerShot SX260 HS&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1587819980&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;4.5&quot;,&quot;iso&quot;:&quot;500&quot;,&quot;shutter_speed&quot;:&quot;0.033333333333333&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"XBUS.ZX81 &amp;#8211; Oberseite.seitlich\" data-image-description=\"&lt;p&gt;XBUS.ZX81&lt;\/p&gt;\" data-image-caption=\"&lt;p&gt;XBUS.ZX81&lt;\/p&gt;\" data-large-file=\"https:\/\/www.jungsi.de\/blog\/wp-content\/uploads\/XBUS.ZX81-Oberseite.seitlich-1-1024x768.jpg\" data-id=\"24747\" src=\"https:\/\/www.jungsi.de\/blog\/wp-content\/uploads\/XBUS.ZX81-Oberseite.seitlich-1-1024x768.jpg\" alt=\"XBUS.ZX81\" class=\"wp-image-24747\" srcset=\"https:\/\/www.jungsi.de\/blog\/wp-content\/uploads\/XBUS.ZX81-Oberseite.seitlich-1-1024x768.jpg 1024w, https:\/\/www.jungsi.de\/blog\/wp-content\/uploads\/XBUS.ZX81-Oberseite.seitlich-1-300x225.jpg 300w, https:\/\/www.jungsi.de\/blog\/wp-content\/uploads\/XBUS.ZX81-Oberseite.seitlich-1.jpg 1400w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\"><a href=\"https:\/\/www.jungsi.de\/en\/xbus-zx81-sinclair-zx81\/\" data-type=\"post\" data-id=\"24561\" target=\"_blank\" rel=\"noreferrer noopener\">XBUS.ZX81<\/a><\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" data-id=\"30856\" src=\"https:\/\/www.jungsi.de\/blog\/wp-content\/uploads\/DCP-S-Pack-1-1024x576.jpg\" alt=\"DCP Speech\" class=\"wp-image-30856\"\/><figcaption class=\"wp-element-caption\">DCP Speech<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" data-attachment-id=\"39503\" data-permalink=\"https:\/\/www.jungsi.de\/en\/heimcomputer\/sinclair\/sinclair-zx80-zx81\/zx-16k-ram\/\" data-orig-file=\"https:\/\/www.jungsi.de\/blog\/wp-content\/uploads\/ZX-16K-RAM.jpg\" data-orig-size=\"1400,1050\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;3.5&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;Canon PowerShot SX260 HS&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1602856205&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;4.5&quot;,&quot;iso&quot;:&quot;1250&quot;,&quot;shutter_speed&quot;:&quot;0.05&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"ZX 16K RAM\" data-image-description=\"&lt;p&gt;ZX 16K RAM&lt;\/p&gt;\" data-image-caption=\"&lt;p&gt;ZX 16K RAM&lt;\/p&gt;\" data-large-file=\"https:\/\/www.jungsi.de\/blog\/wp-content\/uploads\/ZX-16K-RAM-1024x768.jpg\" data-id=\"39503\" src=\"https:\/\/www.jungsi.de\/blog\/wp-content\/uploads\/ZX-16K-RAM-1024x768.jpg\" alt=\"ZX 16K RAM\" class=\"wp-image-39503\" srcset=\"https:\/\/www.jungsi.de\/blog\/wp-content\/uploads\/ZX-16K-RAM-1024x768.jpg 1024w, https:\/\/www.jungsi.de\/blog\/wp-content\/uploads\/ZX-16K-RAM-300x225.jpg 300w, https:\/\/www.jungsi.de\/blog\/wp-content\/uploads\/ZX-16K-RAM.jpg 1400w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">ZX 16K RAM<\/figcaption><\/figure>\n<\/figure>","protected":false},"excerpt":{"rendered":"<p>Sinclair ZX80\/ZX81 Sinclair ZX80 Der ZX 80, der 1980 auf den Markt kam, sorgte f\u00fcr eine Revolution, haupts\u00e4chlich aufgrund seines Preises: Mit 99 Pfund f\u00fcr \u2026<\/p>","protected":false},"author":2,"featured_media":32045,"parent":3745,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_lmt_disableupdate":"","_lmt_disable":"","ngg_post_thumbnail":0,"jetpack_post_was_ever_published":false,"footnotes":"","_links_to":"","_links_to_target":""},"class_list":["post-27779","page","type-page","status-publish","has-post-thumbnail","hentry"],"jetpack_shortlink":"https:\/\/wp.me\/P4eXvk-7e3","jetpack_sharing_enabled":true,"jetpack_likes_enabled":true,"jetpack-related-posts":[{"id":27907,"url":"https:\/\/www.jungsi.de\/en\/die-sammlung\/literatur\/sinclair\/sinclair-zx81\/","url_meta":{"origin":27779,"position":0},"title":"Sinclair ZX81","author":"Jungsi","date":"14. January 2023","format":false,"excerpt":"Sinclair ZX81 35 Programme f\u00fcr den ZX-81 49 Explosive Games for the ZX81 49 explosive Spiele f\u00fcr den Sinclair ZX81 Games For Your ZX81 Learning To Use The ZX81 Computer Sinclair Programme ZX81 Ausgabe 1 Sinclair Programme ZX81 Sinclair Programme ZX81 Ausgabe 3 Neue Spiele und Programme zu ZX 81\u2026","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"35 Programme f\u00fcr den ZX-81","src":"https:\/\/i0.wp.com\/www.jungsi.de\/blog\/wp-content\/uploads\/35-Programme-fuer-den-ZX-81.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.jungsi.de\/blog\/wp-content\/uploads\/35-Programme-fuer-den-ZX-81.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.jungsi.de\/blog\/wp-content\/uploads\/35-Programme-fuer-den-ZX-81.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.jungsi.de\/blog\/wp-content\/uploads\/35-Programme-fuer-den-ZX-81.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":3745,"url":"https:\/\/www.jungsi.de\/en\/heimcomputer\/sinclair\/","url_meta":{"origin":27779,"position":1},"title":"Sinclair","author":"Jungsi","date":"15. July 2013","format":false,"excerpt":"Jungsis Sinclair Rechner Die Rechner von Sinclair waren meine erste \u201eLeidenschaft\u201c. Befl\u00fcgelt durch das Lesen der ersten Ausgaben der Zeitschrift P.M. war ich mir sicher, dass ich auch einen Rechner ben\u00f6tigte, damit ich f\u00fcr die Zukunft ger\u00fcstet bin. Da das Ger\u00e4t wenig kosten sollte, bettelte ich meine Oma an mir\u2026","rel":"","context":"With 2 comments","block_context":{"text":"With 2 comments","link":"https:\/\/www.jungsi.de\/en\/heimcomputer\/sinclair\/#comments"},"img":{"alt_text":"Sinclair Spectrum 48K","src":"https:\/\/i0.wp.com\/www.jungsi.de\/blog\/wp-content\/uploads\/2012\/07\/Spectrum1.jpg?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":18076,"url":"https:\/\/www.jungsi.de\/en\/heimcomputer\/","url_meta":{"origin":27779,"position":2},"title":"home computer","author":"Jungsi","date":"30. July 2017","format":false,"excerpt":"Meine Geschichte Meine Begeisterung f\u00fcr Computer begann in den fr\u00fchen 1980er Jahren. Als ich im P.M. Computerheft \u00fcber diese faszinierende neue Technologie las, erkannte ich sofort: Das ist die Zukunft. Ich bettelte so lange, bis meine Gro\u00dfmutter mir einen Sinclair ZX81 schenkte, damals der g\u00fcnstigste Homecomputer. Fasziniert sa\u00df ich vor\u2026","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"Acorn","src":"https:\/\/i0.wp.com\/www.jungsi.de\/blog\/wp-content\/uploads\/Acorn.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.jungsi.de\/blog\/wp-content\/uploads\/Acorn.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.jungsi.de\/blog\/wp-content\/uploads\/Acorn.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.jungsi.de\/blog\/wp-content\/uploads\/Acorn.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/www.jungsi.de\/blog\/wp-content\/uploads\/Acorn.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/www.jungsi.de\/blog\/wp-content\/uploads\/Acorn.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":27781,"url":"https:\/\/www.jungsi.de\/en\/heimcomputer\/sinclair\/sinclair-zx-spectrum\/","url_meta":{"origin":27779,"position":3},"title":"Sinclair ZX Spectrum","author":"Jungsi","date":"13. 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