{"id":19201,"date":"2026-10-10T12:45:36","date_gmt":"2026-10-10T12:45:36","guid":{"rendered":"https:\/\/www.fambach.net\/preview-picograph\/"},"modified":"2026-10-10T12:45:36","modified_gmt":"2026-10-10T12:45:36","slug":"preview-picograph","status":"publish","type":"post","link":"https:\/\/www.fambach.net\/en\/preview-picograph\/","title":{"rendered":"Preview \u2013 PicoGraph (PicoMEM als Grafikkarte)"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_88 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-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.fambach.net\/en\/preview-ttl-to-rgb\/#Beschreibung\" >Description<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.fambach.net\/en\/preview-ttl-to-rgb\/#Verwandte_Beitrage\" >Related Posts<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.fambach.net\/en\/preview-ttl-to-rgb\/#Quellen\" >Sources<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.fambach.net\/en\/preview-ttl-to-rgb\/#Logbuch\" >Logbook<\/a><\/li><\/ul><\/nav><\/div>\n\n<p class=\"wp-block-paragraph\">Firmware, die die RP2040\/RP2350-Erweiterungskarte PicoMEM in eine Grafikkarte verwandelt: Sie emuliert MDA, Hercules, EGA, VGA und einen Cirrus-SVGA-Chip und gibt das Bild \u00fcber einen USB-DisplayLink-Adapter aus. Nach Angabe des Autors die erste Pico-basierte ISA-Videokarte. Ein ausf\u00fchrlicher Beitrag ist in Arbeit.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Was ist ein Preview?<\/strong> Hier zeige ich kurz Hardware, die ich entdeckt, aber noch nicht genauer angeschaut habe. So behalte ich den \u00dcberblick und ihr seht schon vorab, was kommt. Sobald ich dazu komme, ersetzt ein ausf\u00fchrlicher Beitrag das Preview. Was zuerst dran ist, bestimmen eure Kommentare oder meine Lust und Zeit ;).<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"beschreibung\"><span class=\"ez-toc-section\" id=\"Beschreibung\"><\/span>Description<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Module: CL5429, VGA, EGA, HERCULES, MDA (auf PCem-Basis) plus Diagnose-Modi<\/li>\n\n\n\n<li>Bildausgabe \u00fcber USB-DisplayLink via TinyUSB (modifizierte libdlo)<\/li>\n\n\n\n<li>PicoMEM v1 braucht einen nachger\u00fcsteten Pico 2, PicoMEM 2 l\u00e4uft ohne Umbau<\/li>\n\n\n\n<li>Architektur inspiriert von PicoGUS (Ian Scott)<\/li>\n\n\n\n<li>Kein CGA-Modul in der Modulliste<\/li>\n\n\n\n<li>Standards: MDA, HGC, EGA, VGA, SVGA (Cirrus CL-GD5429)<\/li>\n\n\n\n<li>Bus: ISA 8 Bit (l\u00e4uft auch in 16-Bit-Slots)<\/li>\n\n\n\n<li>Basis: Raspberry Pi Pico 2 (RP2350) auf PicoMEM v1.x bzw. PicoMEM 2 (RP2350 onboard); Emulation auf Basis von PCem-Code<\/li>\n\n\n\n<li>Ausgang: USB \u2192 DisplayLink-Adapter (USB-2.0-Typen DL-1\u00d70\/DL-1\u00d75) \u2192 HDMI\/DVI\/VGA je nach Adapter<\/li>\n\n\n\n<li>Status: experimentell (Firmware, 2026 vorgestellt); l\u00e4uft laut Hackaday u. a. mit DOOM<\/li>\n\n\n\n<li>Bezug: Firmware als Quellcode auf GitHub; Hardware = PicoMEM (Fertigger\u00e4t bei Texelec, Serdashop, Flamelily); f\u00fcr PicoMEM v1 muss ein Pico 2 eingel\u00f6tet werden<\/li>\n\n\n\n<li>Preis: PicoMEM 1 ca. 52 \u20ac (59,99 USD bei Texelec) zzgl. Pico 2 und DisplayLink-Adapter<\/li>\n\n\n\n<li>Lizenz Hardware: nicht offen: PicoMEM-Hardware ist laut README des PicoMEM-Repos nicht offen<\/li>\n\n\n\n<li>Lizenz Software: offen: GPL-2.0 (LICENSE-Datei, einzelne Dateien zus\u00e4tzlich BSD\/MIT)<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Mehr zur Hardware im <span class=\"ub-content-link ub-content-link--unknown ub-content-link--status-after\"><a href=\"https:\/\/www.fambach.net\/en\/preview-picomem\/\" class=\"ub-content-link__anchor\">Preview \u2013 PicoMEM<\/a><span class=\"ub-status ub-status--unknown\" title=\"Link status: Unknown\"><span class=\"ub-status__icon\" aria-hidden=\"true\">\u25cf<\/span><span class=\"screen-reader-text\">Link status: Unknown<\/span><\/span><\/span>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><span class=\"ub-content-link ub-content-link--ok ub-content-link--status-after\"><a href=\"https:\/\/github.com\/ianhan\/picograph\" target=\"_blank\" rel=\"noreferrer noopener\" class=\"ub-content-link__anchor\">PicoGraph (PicoMEM als Grafikkarte) \u2013 Projektseite<\/a><span class=\"ub-status ub-status--ok\" title=\"Link status: OK\"><span class=\"ub-status__icon\" aria-hidden=\"true\">\u25cf<\/span><span class=\"screen-reader-text\">Link status: OK<\/span><\/span><\/span><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><span class=\"ub-content-link ub-content-link--ok ub-content-link--status-after\"><a href=\"https:\/\/github.com\/ianhan\/picograph\/blob\/main\/LICENSE\" target=\"_blank\" rel=\"noreferrer noopener\" class=\"ub-content-link__anchor\">PicoGraph (PicoMEM als Grafikkarte) \u2013 Lizenz<\/a><span class=\"ub-status ub-status--ok\" title=\"Link status: OK\"><span class=\"ub-status__icon\" aria-hidden=\"true\">\u25cf<\/span><span class=\"screen-reader-text\">Link status: OK<\/span><\/span><\/span><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"verwandte-beitraege\"><span class=\"ez-toc-section\" id=\"Verwandte_Beitrage\"><\/span>Related Posts<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<div class=\"display-posts-listing\">\n<div class=\"listing-item\"><span class=\"ub-content-link ub-content-link--ok ub-content-link--status-after\"><a class=\"title ub-content-link__anchor\" href=\"https:\/\/www.fambach.net\/en\/preview-unamiga\/\">Preview \u2013 UnAmiga<\/a><span class=\"ub-status ub-status--ok\" title=\"Link status: OK\"><span class=\"ub-status__icon\" aria-hidden=\"true\">\u25cf<\/span><span class=\"screen-reader-text\">Link status: OK<\/span><\/span><\/span><\/div>\n<div class=\"listing-item\"><span class=\"ub-content-link ub-content-link--ok ub-content-link--status-after\"><a class=\"title ub-content-link__anchor\" href=\"https:\/\/www.fambach.net\/en\/preview-vampire-v4\/\">Preview \u2013 Vampire V4<\/a><span class=\"ub-status ub-status--ok\" title=\"Link status: OK\"><span class=\"ub-status__icon\" aria-hidden=\"true\">\u25cf<\/span><span class=\"screen-reader-text\">Link status: OK<\/span><\/span><\/span><\/div>\n<div class=\"listing-item\"><span class=\"ub-content-link ub-content-link--ok ub-content-link--status-after\"><a class=\"title ub-content-link__anchor\" href=\"https:\/\/www.fambach.net\/en\/preview-mister-fpga\/\">Preview \u2013 MiSTer FPGA<\/a><span class=\"ub-status ub-status--ok\" title=\"Link status: OK\"><span class=\"ub-status__icon\" aria-hidden=\"true\">\u25cf<\/span><span class=\"screen-reader-text\">Link status: OK<\/span><\/span><\/span><\/div>\n<div class=\"listing-item\"><span class=\"ub-content-link ub-content-link--ok ub-content-link--status-after\"><a class=\"title ub-content-link__anchor\" href=\"https:\/\/www.fambach.net\/en\/preview-minimig\/\">Preview \u2013 Minimig<\/a><span class=\"ub-status ub-status--ok\" title=\"Link status: OK\"><span class=\"ub-status__icon\" aria-hidden=\"true\">\u25cf<\/span><span class=\"screen-reader-text\">Link status: OK<\/span><\/span><\/span><\/div>\n<div class=\"listing-item\"><span class=\"ub-content-link ub-content-link--ok ub-content-link--status-after\"><a class=\"title ub-content-link__anchor\" href=\"https:\/\/www.fambach.net\/en\/preview-tang-nano-20k\/\">Preview \u2013 Tang Nano 20K<\/a><span class=\"ub-status ub-status--ok\" title=\"Link status: OK\"><span class=\"ub-status__icon\" aria-hidden=\"true\">\u25cf<\/span><span class=\"screen-reader-text\">Link status: OK<\/span><\/span><\/span><\/div>\n<div class=\"listing-item\"><span class=\"ub-content-link ub-content-link--ok ub-content-link--status-after\"><a class=\"title ub-content-link__anchor\" href=\"https:\/\/www.fambach.net\/en\/preview-pcjr-tandymod\/\">Preview \u2013 PCjr TandyMod<\/a><span class=\"ub-status ub-status--ok\" title=\"Link status: OK\"><span class=\"ub-status__icon\" aria-hidden=\"true\">\u25cf<\/span><span class=\"screen-reader-text\">Link status: OK<\/span><\/span><\/span><\/div>\n<div class=\"listing-item\"><span class=\"ub-content-link ub-content-link--ok ub-content-link--status-after\"><a class=\"title ub-content-link__anchor\" href=\"https:\/\/www.fambach.net\/en\/preview-ega-mono-composite\/\">Preview \u2013 EGA-Mono-Composite-Converter<\/a><span class=\"ub-status ub-status--ok\" title=\"Link status: OK\"><span class=\"ub-status__icon\" aria-hidden=\"true\">\u25cf<\/span><span class=\"screen-reader-text\">Link status: OK<\/span><\/span><\/span><\/div>\n<div class=\"listing-item\"><span class=\"ub-content-link ub-content-link--ok ub-content-link--status-after\"><a class=\"title ub-content-link__anchor\" href=\"https:\/\/www.fambach.net\/en\/preview-gbs-control\/\">Preview \u2013 GBS-Control<\/a><span class=\"ub-status ub-status--ok\" title=\"Link status: OK\"><span class=\"ub-status__icon\" aria-hidden=\"true\">\u25cf<\/span><span class=\"screen-reader-text\">Link status: OK<\/span><\/span><\/span><\/div>\n<div class=\"listing-item\"><span class=\"ub-content-link ub-content-link--ok ub-content-link--status-after\"><a class=\"title ub-content-link__anchor\" href=\"https:\/\/www.fambach.net\/en\/preview-ossc\/\">Preview \u2013 OSSC (Open Source Scan Converter)<\/a><span class=\"ub-status ub-status--ok\" title=\"Link status: OK\"><span class=\"ub-status__icon\" aria-hidden=\"true\">\u25cf<\/span><span class=\"screen-reader-text\">Link status: OK<\/span><\/span><\/span><\/div>\n<div class=\"listing-item\"><span class=\"ub-content-link ub-content-link--ok ub-content-link--status-after\"><a class=\"title ub-content-link__anchor\" href=\"https:\/\/www.fambach.net\/en\/preview-ttl-to-rgb\/\">Preview \u2013 TTL-to-RGB (hkzlab)<\/a><span class=\"ub-status ub-status--ok\" title=\"Link status: OK\"><span class=\"ub-status__icon\" aria-hidden=\"true\">\u25cf<\/span><span class=\"screen-reader-text\">Link status: OK<\/span><\/span><\/span><\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"quellen\"><span class=\"ez-toc-section\" id=\"Quellen\"><\/span>Sources<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n\n<div class=\"wp-block-table wp-block-sources-table\" style=\"margin-top: 30px; font-family: sans-serif;\"><ul class=\"wpls-sources-list\" style=\"margin:0; padding-left:20px;\"><li style=\"margin-bottom:5px;\"><span class=\"ub-content-link ub-content-link--ok ub-content-link--status-after\"><a href=\"https:\/\/github.com\/hkzlab\/EGA-2-RGBS\" target=\"_blank\" rel=\"noopener\" class=\"ub-content-link__anchor\">EGA-2-RGBS (hkzlab)<\/a><span class=\"ub-status ub-status--ok\" title=\"Link status: OK\"><span class=\"ub-status__icon\" aria-hidden=\"true\">\u25cf<\/span><span class=\"screen-reader-text\">Link status: OK<\/span><\/span><\/span> <button type=\"button\" class=\"wpls-jump-button\" data-wpls-jump-url=\"https:\/\/github.com\/hkzlab\/EGA-2-RGBS\" title=\"Zum Block im Editor springen\">\u21bb<\/button><\/li><li style=\"margin-bottom:5px;\"><span class=\"ub-content-link ub-content-link--unknown ub-content-link--status-after\"><a href=\"https:\/\/www.fambach.net\/en\/preview-gbs-control\/\" target=\"_blank\" rel=\"noopener\" class=\"ub-content-link__anchor\">Preview \u2013 GBS-Control<\/a><span class=\"ub-status ub-status--unknown\" title=\"Link status: Unknown\"><span class=\"ub-status__icon\" aria-hidden=\"true\">\u25cf<\/span><span class=\"screen-reader-text\">Link status: Unknown<\/span><\/span><\/span> <button type=\"button\" class=\"wpls-jump-button\" data-wpls-jump-url=\"https:\/\/www.fambach.net\/preview-gbs-control\/\" title=\"Zum Block im Editor springen\">\u21bb<\/button><\/li><li style=\"margin-bottom:5px;\"><span class=\"ub-content-link ub-content-link--unknown ub-content-link--status-after\"><a href=\"https:\/\/www.fambach.net\/en\/preview-ossc\/\" target=\"_blank\" rel=\"noopener\" class=\"ub-content-link__anchor\">Preview \u2013 OSSC<\/a><span class=\"ub-status ub-status--unknown\" title=\"Link status: Unknown\"><span class=\"ub-status__icon\" aria-hidden=\"true\">\u25cf<\/span><span class=\"screen-reader-text\">Link status: Unknown<\/span><\/span><\/span> <button type=\"button\" class=\"wpls-jump-button\" data-wpls-jump-url=\"https:\/\/www.fambach.net\/preview-ossc\/\" title=\"Zum Block im Editor springen\">\u21bb<\/button><\/li><li style=\"margin-bottom:5px;\"><span class=\"ub-content-link ub-content-link--ok ub-content-link--status-after\"><a href=\"https:\/\/github.com\/hkzlab\/TTL-to-RGB\/blob\/master\/LICENSE\" target=\"_blank\" rel=\"noopener\" class=\"ub-content-link__anchor\">TTL-to-RGB (hkzlab) \u2013 Lizenz<\/a><span class=\"ub-status ub-status--ok\" title=\"Link status: OK\"><span class=\"ub-status__icon\" aria-hidden=\"true\">\u25cf<\/span><span class=\"screen-reader-text\">Link status: OK<\/span><\/span><\/span> <button type=\"button\" class=\"wpls-jump-button\" data-wpls-jump-url=\"https:\/\/github.com\/hkzlab\/TTL-to-RGB\/blob\/master\/LICENSE\" title=\"Zum Block im Editor springen\">\u21bb<\/button><\/li><li style=\"margin-bottom:5px;\"><span class=\"ub-content-link ub-content-link--ok ub-content-link--status-after\"><a href=\"https:\/\/github.com\/hkzlab\/TTL-to-RGB\" target=\"_blank\" rel=\"noopener\" class=\"ub-content-link__anchor\">TTL-to-RGB (hkzlab) \u2013 Projektseite<\/a><span class=\"ub-status ub-status--ok\" title=\"Link status: OK\"><span class=\"ub-status__icon\" aria-hidden=\"true\">\u25cf<\/span><span class=\"screen-reader-text\">Link status: OK<\/span><\/span><\/span> <button type=\"button\" class=\"wpls-jump-button\" data-wpls-jump-url=\"https:\/\/github.com\/hkzlab\/TTL-to-RGB\" title=\"Zum Block im Editor springen\">\u21bb<\/button><\/li><\/ul><\/div>\n\n\n<h2 class=\"wp-block-heading\" id=\"logbuch\"><span class=\"ez-toc-section\" id=\"Logbuch\"><\/span>Logbook<span class=\"ez-toc-section-end\"><\/span><\/h2>","protected":false},"excerpt":{"rendered":"<p>Firmware, die die RP2040\/RP2350-Erweiterungskarte PicoMEM in eine Grafikkarte verwandelt: Sie emuliert MDA, Hercules, EGA, VGA und einen Cirrus-SVGA-Chip und gibt das Bild \u00fcber einen USB-DisplayLink-Adapter aus. Nach Angabe des Autors die erste Pico-basierte ISA-Videokarte. Ein ausf\u00fchrlicher Beitrag ist in Arbeit. Beschreibung Mehr zur Hardware im Preview \u2013 PicoMEM. PicoGraph (PicoMEM als Grafikkarte) \u2013 Projektseite PicoGraph &#8230;<\/p>\n<a href=\"https:\/\/www.fambach.net\/en\/preview-ttl-to-rgb\/\" class=\"read-more-link\">Carry on reading <span class=\"screen-reader-text\">\"Preview \u2013 TTL-to-RGB (hkzlab)\"<\/span> <span class=\"meta-nav\">\u2192<\/span><\/a>","protected":false},"author":1,"featured_media":19200,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_lmt_disableupdate":"","_lmt_disable":"","footnotes":""},"categories":[625],"tags":[811],"class_list":["post-19201","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-preview","tag-retro","penguin-post","penguin-post-not-sticky"],"modified_by":null,"_links":{"self":[{"href":"https:\/\/www.fambach.net\/en\/wp-json\/wp\/v2\/posts\/19201","targetHints":{"allow":["GET"]}}],"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=19201"}],"version-history":[{"count":0,"href":"https:\/\/www.fambach.net\/en\/wp-json\/wp\/v2\/posts\/19201\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.fambach.net\/en\/wp-json\/wp\/v2\/media\/19200"}],"wp:attachment":[{"href":"https:\/\/www.fambach.net\/en\/wp-json\/wp\/v2\/media?parent=19201"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fambach.net\/en\/wp-json\/wp\/v2\/categories?post=19201"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fambach.net\/en\/wp-json\/wp\/v2\/tags?post=19201"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}