{"id":11514,"date":"2025-09-13T09:17:56","date_gmt":"2025-09-13T09:17:56","guid":{"rendered":"https:\/\/www.fambach.net\/?p=11514"},"modified":"2026-06-29T14:15:07","modified_gmt":"2026-06-29T14:15:07","slug":"retro-eeprom","status":"publish","type":"post","link":"https:\/\/www.fambach.net\/en\/retro-eeprom\/","title":{"rendered":"Retro \u2013 (L\/E)EPROM Hardware"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 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\/retro_sound-template-3\/#Dos\" >Two<\/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\/retro_sound-template-3\/#Win3x\" >Win3.x<\/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\/retro_sound-template-3\/#Win_9x_NT4_2k_DOS\" >Win 9x, NT4, 2k, DOS<\/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\/retro_sound-template-3\/#NT3x_4x\" >NT3.x, 4.x<\/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_sound-template-3\/#OS2\" >OS\/2<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.fambach.net\/en\/retro_sound-template-3\/#Windows_kein_Sound_im_Dos-Modus\" >Windows no sound in DOS mode<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.fambach.net\/en\/retro_sound-template-3\/#Keine_Musik\" >No music<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.fambach.net\/en\/retro_sound-template-3\/#Kein_TFX_Sound\" >No TFX sound<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.fambach.net\/en\/retro_sound-template-3\/#IRQ_Belegt\" >IRQ Busy<\/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_sound-template-3\/#IRQ_nicht_fur_Dos_geeignet\" >IRQ nicht f&uuml;r Dos geeignet<\/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_sound-template-3\/#Sound_abgehackt_mit_Unterbrechungen\" >Choppy sound with interruptions<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.fambach.net\/en\/retro_sound-template-3\/#FAQ_vom_Hersteller\" >Manufacturer's FAQ<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.fambach.net\/en\/retro_sound-template-3\/#Zeitschriften\" >Magazines<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.fambach.net\/en\/retro_sound-template-3\/#PC_Hardware_2001-5_Seite_45\" >PC Hardware 2001-5 Page 45<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/www.fambach.net\/en\/retro_sound-template-3\/#PC_Game_Hardware_2001_8_Seite_127\" >PC Game Hardware 2001_8 Page 127<\/a><\/li><\/ul><\/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_sound-template-3\/#Testbericht\" >Test report<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/www.fambach.net\/en\/retro_sound-template-3\/#PC_Action_2001_8_Seite_171\" >PC Action 2001_8 Page 171<\/a><\/li><\/ul><\/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_sound-template-3\/#Gute_Anlaufstellen_fur_Treiber\" >Gute Anlaufstellen f&uuml;r Treiber<\/a><\/li><\/ul><\/nav><\/div>\n\n<p class=\"wp-block-paragraph\">(Cover image: <a href=\"https:\/\/www.flickr.com\/people\/63794141@N00\">Yellowcloud<\/a>&nbsp;from Germany&nbsp;<a href=\"https:\/\/www.flickr.com\/photos\/yellowcloud\/4525399624\/\">4M, 2M, 256k, 16kbit EPROMs<\/a>)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Vorab dies ist eine Lebende Seite, ich werde hier immer mal was hinzuf&uuml;gen, korrigieren oder entfernen was nicht stimmt. Also keine <strong>Gew&auml;hr auf die Richtigkeit<\/strong> (Bitte Datenbl&auml;tter pr&uuml;fen). Ich gebe mir dennoch m&uuml;he beim Schreiben nicht zu l&uuml;gen und vermeide Halbwahrheiten. Wo ich mir nicht sicher bin steht ein Fragezeichen dahinter\/davor. (Doziermodus Anfang) Manchmal ist eine Hypothese nicht gleich belegbar, man muss sie aber erstmal dokumentieren und mit dem Eintreffen einer Hardware dann belegen. Es kann sich sp&auml;ter herausstellen das eine Ersatzrom nicht funktioniert.(Doziermodus Ende)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ein Elektrisch oder Licht reprogrammierbarer Lesespeicher ist perse nicht Retro. Er wird noch immer, bevorzug in der elektronisch l&ouml;schbaren Variante, meist in Form von Flash, verwendet. Eproms werden im Hardwarebereich zum Beispiel auf Mainboards, Festplatten, Graphikkarten &#8230; verwendet um Informationen oder Programme abzulegen die nicht &uuml;ber die Logik abgebildet sind. Auch moderne Micorcontroller wie Atmel, ESP, ST &#8230; haben solch einen Speicher.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Wen die Unterschiede zwischen Flash und EEPROMS interessieren der kann in diesem Artikel eine ausf&uuml;hrliche beschreibung finden. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.computerweekly.com\/de\/tipp\/Der-Unterschied-zwischen-EEPROM-und-Flash-Memory\">Computer Weekly \u2013 EEPROM and FLASH comparison<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Also warum hat dieser Artikel ein Retro pr&auml;fix? Dies ist leicht erkl&auml;rt, in den alten Tagen waren ROM Speicher sehr verbreitet. Sie wurden als Spielespeicher f&uuml;r Konsolen oder f&uuml;r den C64 verwendet. Auch finden sie auf alten Mainboards, sogar in der Licht l&ouml;schbaren Variante, ihre Anwendung. Da nicht mehr alle dieser Speicher ICs hergestellt werden stellt sich oft die Frage welcher Chip ist durch welchen ersetzbar. Meist l&auml;ust es auf eine Pinkompatibilit&auml;t hinaus ab und an verhinderen andere Spezification die Funktion.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mein Interesse beginnt eher in den 1980er Jahre und zentriert sich auf die parallel angebunden EPROMs ich werde hierzu folgend noch einen kleinen, unvollst&auml;ndigen historischen Einblick geben und danach auf die mir wichtigen ROMs und ihre Spezifikationen eingehen.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Wie geschrieben ist dies kein finaler Beitrag, er wird in Zukunft auch noch ver&auml;ndert werden. Somit lohnt es sich von Zeit zu Zeit mal vorbei zu schauen und ich hoffe auf euren Input.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h1 class=\"wp-block-heading\">History<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Einige gefunden Daten sind etwas widersp&uuml;chlich, dennoch habe ich hier versucht grob die Entwicklung einzufangen.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>499 AD Lookup tables were first documented.<\/li>\n\n\n\n<li>1890 Lochkarten werden in Webst&uuml;hlen eingesetzt.\n<ul class=\"wp-block-list\">\n<li>Lesezyklen sehr eingeschr&auml;nkt<\/li>\n\n\n\n<li>Shelf life several years<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>1948 ENIAC Computer first read-only memory\n<ul class=\"wp-block-list\">\n<li>Davor pre-programmed tests <\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>1952 Geoffrey W.A. Dummer Birth of the integrated circuit<\/li>\n\n\n\n<li>pre-1956 ROM hard-wired chips\n<ul class=\"wp-block-list\">\n<li>Herstellung nur in gro&szlig;en Mengen rentabel<\/li>\n\n\n\n<li>A fault in a chip means manufacturing a new chip and replacing it.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>1956 PROM Wen Tding Chow (Arma Division)\n<ul class=\"wp-block-list\">\n<li>Programmable Read-Only Memory<\/li>\n\n\n\n<li>One-off programming using high voltage<\/li>\n\n\n\n<li>Disadvantage, if there was a fault, the chip had to be replaced.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>1959 Bell Labs, invention of the MOS transistor\n<ul class=\"wp-block-list\">\n<li>Grundzutat f&uuml;r wiederprogrammierbare Festspeicher<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>1960 ROM and static RAM in silicon chips<\/li>\n\n\n\n<li>1967 Dawon Kahng and Simon Sze stellen MOSFET Transistors als ROM Speicherm&ouml;glichkeit vor.<\/li>\n\n\n\n<li>1970 EPROM by Dov Frohman (Intel)<\/li>\n\n\n\n<li>1972 EEPROM door Yasuo Tarui, Yutaka Hayashi en Kiyoko Naga (Electrotechnical Laboratory)\n<ul class=\"wp-block-list\">\n<li>Elektrisch l&ouml;sch\/beschreibbarer (Nur) Lesespeicher<\/li>\n\n\n\n<li>Can be programmed in the built-in hardware<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>1980s home computers used ROMs to store BASIC interpreters and programs (games).<\/li>\n\n\n\n<li>1980 Invention of flash memory by Fujio Masuoka (Toshiba) <\/li>\n\n\n\n<li>2000 NAND Flash als g&uuml;nstiger Nachfolger auch f&uuml;r Festplatten<\/li>\n\n\n\n<li>...<br><\/li>\n<\/ul>\n\n\n\n<h1 class=\"wp-block-heading\">Specification<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Here, only the old DIP designs will be covered.<\/p>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table id=\"wpls-table-1\"><thead><tr><th><\/th><th><\/th><\/tr><\/thead><tbody><tr><td>Speicher Gr&ouml;&szlig;e <\/td><td>8K, 16K, 32K, 64K, 128K, 256K, 512K, 1MB, 2MB<\/td><\/tr><tr><td>Voltage Min\/Max<\/td><td>1.6V \/ 5.5V (Vielen Varianten m&ouml;glich h&auml;ngt vom IC ab)<\/td><\/tr><tr><td>Programming voltage<\/td><td>3.3V &#8211; 24V? oder doch nur 12V? H&auml;ngt vom ROM ab<\/td><\/tr><tr><td>Bus<\/td><td>Parallel, I2C, Micro Wire, SPI<\/td><\/tr><tr><td>Geh&auml;use (DIP)<\/td><td>26\/32\/36\/40<\/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\">General Specifications<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Normen f&uuml;r ROM Speicher?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h1 class=\"wp-block-heading\">Facts<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Die folgenden Angaben sind Erfahrungswerte und ich &uuml;bernehme keine Gew&auml;hr f&uuml;r ihre Richtigkeit. Auch wenn ein IC die gleiche Pinnung hat muss es noch nicht austauschbar sein. Faktoren wie Timing, Spannungen usw. spielen eine nicht zu untersch&auml;tzende Rolle.<\/p>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table id=\"wpls-table-2\"><thead><tr><th>PROM<\/th><th>EPROM<\/th><th>EEPROM\/Flash<\/th><th>Pin deviation<\/th><th>Storage<\/th><th>Pins<\/th><\/tr><\/thead><tbody><tr><td><\/td><td>1702<\/td><td><\/td><td><\/td><td><\/td><td><\/td><\/tr><tr><td>2308<\/td><td>2708<\/td><td>2808?<\/td><td><\/td><td><\/td><td><\/td><\/tr><tr><td>5700051<br>2364<br><\/td><td>2764(1) <br>27C64(1) <\/td><td>W27E257(1)<\/td><td>(1) with adapter see below<\/td><td><\/td><td><\/td><\/tr><tr><td>23512<\/td><td>27512<br>27C512<\/td><td>W27C512(1)<br>W27E512 (1)<br>SST27SF512<\/td><td>(1)1:1 Kompatibel aber Eprom Code musse 8fach hintereinander auf die Chips geschrieben werden.<\/td><td>32 kilobytes<\/td><td>28<\/td><\/tr><tr><td>AM9264<br>S688364<br>MK3600<\/td><td>MCM68766<br>MCM68766<br><strong>2564<\/strong>(1)<br><strong>27xxx<\/strong>(2)<br><\/td><td><strong>W27E257<\/strong>(2)<\/td><td>Pins 1, 2, 27, 28 are not used<br>(2) With adapter<\/td><td><\/td><td><\/td><\/tr><tr><td>2516<\/td><td>2716 <\/td><td>2816(1)<\/td><td>(1)20,19<\/td><td><\/td><td><\/td><\/tr><tr><td><\/td><td>C2G007<\/td><td><\/td><td><\/td><td><\/td><td><\/td><\/tr><tr><td><\/td><td>C2D007<\/td><td><\/td><td><\/td><td><\/td><td><\/td><\/tr><tr><td><strong>231000<\/strong><\/td><td><strong>27C100<br>27C1001<\/strong><\/td><td>28C010(1)<br>29C010(1)<\/td><td>(1) Only with adapter, 2, 22, 24, 32, 30<\/td><td>128 kB<\/td><td><\/td><\/tr><tr><td><strong>231001<\/strong><\/td><td><strong>27C100<br>27C1001<\/strong><\/td><td><strong>28C010<\/strong><br>29C010<\/td><td><\/td><td>128 kB<\/td><td><\/td><\/tr><tr><td>231211<\/td><td>27C010<br>27C1000<\/td><td>28C010<br>29C010<br>SST29EE010<\/td><td><\/td><td>128 kB<\/td><td><\/td><\/tr><tr><td>2764<\/td><td>27C64<\/td><td>W27E512 (1)<br>SST27SF512 (1)<br>28C64<br>AT28C64B<\/td><td>(1)1:1 Kompatibel aber Eprom Code muss 8fach hintereinander auf die Chips geschrieben werden da Datenleitung auf High is.<\/td><td>8K<\/td><td><\/td><\/tr><tr><td>27128<\/td><td>27C128<\/td><td>W27E512 (1)<br>SST27SF512 (1)<\/td><td>(1)1:1 Kompatibel aber Eprom Code muss 4fach hintereinander auf die Chips geschrieben werden da Datenleitung auf High ist<\/td><td><\/td><td><\/td><\/tr><tr><td>27256<\/td><td>27C256<\/td><td>W27C256 (CMOS)<br>W27E257 (Enhanced)<\/td><td><\/td><td>32 kilobytes<\/td><td><\/td><\/tr><tr><td><\/td><td><\/td><td>28C512<\/td><td><\/td><td>64KB<\/td><td>32<\/td><\/tr><tr><td>27512<\/td><td>27C512<br>M27C512<br>TMS27C512<\/td><td>W27C512<br>SST27SF512<\/td><td><\/td><td>64 kilobytes<\/td><td>28<\/td><\/tr><tr><td><\/td><td><\/td><td><\/td><td><\/td><td><\/td><td><\/td><\/tr><tr><td><\/td><td><\/td><td>AE29F1008-15 AT29C010<br>AT49F010 (5V CMOS Flash)<br>W27C010<\/td><td><\/td><td>128 kB<\/td><td><\/td><\/tr><tr><td><\/td><td><\/td><td>AT29C010A<br>W29C011-15<br>W29EE011<\/td><td><\/td><td>128 kB<\/td><td><\/td><\/tr><tr><td><\/td><td><\/td><td>AE29F2008<br>W29C020<br>MX29F002NT<br><br><\/td><td><\/td><td>256kB<\/td><td><\/td><\/tr><tr><td><\/td><td><\/td><td>ST29EE010<br>PH29EE010<br>SST39SF010<br>(SST39SF040)<\/td><td><\/td><td>128KB<\/td><td><\/td><\/tr><tr><td><\/td><td><\/td><td><\/td><td><\/td><td><\/td><td><\/td><\/tr><tr><td><\/td><td><\/td><td>27C400<br>AM29F800(1)<br>AM29F166(1)<\/td><td>(1)<a href=\"https:\/\/github.com\/OlegMishin\/FlashROM\">With adapter<\/a><\/td><td>512kB x 8Bit <br>256kB x 16Bit<\/td><td><\/td><\/tr><tr><td><\/td><td><\/td><td>27C800<br>AM29F800(1)<br>AM29F166(1)<\/td><td><br>(1)<a href=\"https:\/\/github.com\/OlegMishin\/FlashROM\">With adapter<\/a><\/td><td>1M x 8Bit <br>512kB*16Bit<\/td><td><\/td><\/tr><tr><td><\/td><td><\/td><td>27C322<br>AM29F800(1)<br>AM29F166(1)<\/td><td><\/td><td>2 megabytes <br>1M x 16Bit<\/td><td><\/td><\/tr><tr><td><\/td><td><\/td><td>27C160<br>AM29F800(1)<br>AM29F166(1)<\/td><td><\/td><td>No 8-bit<br>2M*16-bit<\/td><td><\/td><\/tr><tr><td><\/td><td><\/td><td>AM29F800BB-70EC<br>MX29F800CB<br>29F800BA<br>HY29F800<br>MBM29F800BA-70PFTN<\/td><td><br><\/td><td>512kB x 8Bit <br>256kB x 16Bit<\/td><td><\/td><\/tr><tr><td><\/td><td><\/td><td>AM29F160<\/td><td><\/td><td>1M x 8Bit<br>512kB*16Bit<\/td><td>40<\/td><\/tr><tr><td><\/td><td><\/td><td>SST39SF010<\/td><td><\/td><td>128 8-Bit<\/td><td>32<\/td><\/tr><tr><td><\/td><td><\/td><td>SST39SF020<\/td><td><\/td><td>256 8-Bit<\/td><td>32<\/td><\/tr><tr><td><\/td><td><\/td><td>SST39SF040<\/td><td><\/td><td>512K 8Bit<\/td><td>32<\/td><\/tr><\/tbody><\/table><figcaption class=\"wp-element-caption\">xProm Combinations<\/figcaption><\/figure>\n\n\n\n<h1 class=\"wp-block-heading\">Areas of application<\/h1>\n\n\n\n<ul class=\"wp-block-list\">\n<li>BIOS<\/li>\n\n\n\n<li>Ger&auml;ten wie Waschmaschinen &#8230; <\/li>\n\n\n\n<li>Game program memory<\/li>\n<\/ul>\n\n\n\n<h1 class=\"wp-block-heading\">Views<\/h1>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-0 wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\"><\/figure>\n\n\n\n<h1 class=\"wp-block-heading\">Problems<\/h1>\n\n\n\n<h2 class=\"wp-block-heading\">Gro&szlig;en Rom kleiner Inhalt <\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">I haven't quite understood this circumstance yet. I suspect that there might be a jump address at the end so that the computer knows where the ROM has its programmes. However, I'm not entirely sure about this. A simple method is to duplicate the content until the ROM is full.<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">Miscellaneous<\/h1>\n\n\n\n<h2 class=\"wp-block-heading\">Xgroku Programmer Chip codes<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Manchmal weiss man nicht exact welches EPROM man in der Hand h&auml;lt oder will einfach nicht diesen sch&ouml;nen glizernden Bios Aufkleber zerst&ouml;ren. Dann ROM in den Programmer und einmal lesen. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tritt ein fehler auf wird eine Check ID zur&uuml;ck gegben:<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"696\" height=\"441\" src=\"https:\/\/www.fambach.net\/wp-content\/uploads\/Screenshot-from-2025-04-01-22-30-33.png\" alt=\"\" class=\"wp-image-12681\" srcset=\"https:\/\/www.fambach.net\/wp-content\/uploads\/Screenshot-from-2025-04-01-22-30-33.png 696w, https:\/\/www.fambach.net\/wp-content\/uploads\/Screenshot-from-2025-04-01-22-30-33-300x190.png 300w\" sizes=\"auto, (max-width: 599px) calc(100vw - 50px), (max-width: 767px) calc(100vw - 70px), (max-width: 991px) 429px, (max-width: 1199px) 637px, 354px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Take this ID and search for the code on the following page.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/ctrl-alt-rees.com\/2022-07-03-eprom-device-id-list.html\">https:\/\/ctrl-alt-rees.com\/2022-07-03-eprom-device-id-list.html<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Schon hat man die richtigen Einstellungen, in dem Fall ein M27C512.  Ich w&uuml;rde mir dies als Option in der Programmierumgebung w&uuml;nschen. <\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Tools f&uuml;r ROMS<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Flashrom \u2013 <a href=\"https:\/\/github.com\/HowardHo2021\/flashrom-DOS-port\/releases\">https:\/\/github.com\/HowardHo2021\/flashrom-DOS-port\/releases<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Uniflash \u2013<a href=\"https:\/\/www.rainbow-software.org\/uniflash\/\"> https:\/\/www.rainbow-software.org\/uniflash\/<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">GetRom \u2013 <a href=\"http:\/\/cd.textfiles.com\/microhaus\/mhblackbox3\/MEMORY\/GETROM.ZIP\">http:\/\/cd.textfiles.com\/microhaus\/mhblackbox3\/MEMORY\/GETROM.ZIP<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Using Debug.exe under DOS<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">SST Base Memory Cross Reference Table<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Source: <a href=\"https:\/\/www.mcumall.com\/Datasheet\/sst_cross_guide.pdf\">https:\/\/www.mcumall.com\/Datasheet\/sst_cross_guide.pdf<\/a><\/p>\n\n\n\n<div data-wp-interactive=\"core\/file\" class=\"wp-block-file\"><object data-wp-bind--hidden=\"!state.hasPdfPreview\" hidden class=\"wp-block-file__embed\" data=\"https:\/\/www.fambach.net\/wp-content\/uploads\/sst_cross_guide.pdf\" type=\"application\/pdf\" style=\"width:100%;height:600px\" aria-label=\"Embed of sst_cross_guide.\"><\/object><a id=\"wp-block-file--media-be412c76-26b6-4b69-8f2d-56eea39cb3fc\" href=\"https:\/\/www.fambach.net\/wp-content\/uploads\/sst_cross_guide.pdf\">sst_cross_guide<\/a><a href=\"https:\/\/www.fambach.net\/wp-content\/uploads\/sst_cross_guide.pdf\" class=\"wp-block-file__button wp-element-button\" download aria-describedby=\"wp-block-file--media-be412c76-26b6-4b69-8f2d-56eea39cb3fc\">Download<\/a>\n\n\n\n<h2 class=\"wp-block-heading\">Datenbl&auml;tter<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">27C256<\/h3>\n\n\n\n<div data-wp-interactive=\"core\/file\" class=\"wp-block-file\"><object data-wp-bind--hidden=\"!state.hasPdfPreview\" hidden class=\"wp-block-file__embed\" data=\"https:\/\/www.fambach.net\/wp-content\/uploads\/27c256.pdf\" type=\"application\/pdf\" style=\"width:100%;height:600px\" aria-label=\"Embed of 27c256.\"><\/object><a id=\"wp-block-file--media-4c7d67cc-c0df-4c40-8032-68afed82da42\" href=\"https:\/\/www.fambach.net\/wp-content\/uploads\/27c256.pdf\">27c256<\/a><a href=\"https:\/\/www.fambach.net\/wp-content\/uploads\/27c256.pdf\" class=\"wp-block-file__button wp-element-button\" download aria-describedby=\"wp-block-file--media-4c7d67cc-c0df-4c40-8032-68afed82da42\">Download<\/a>\n\n\n\n<h3 class=\"wp-block-heading\">28C64B<\/h3>\n\n\n\n<div data-wp-interactive=\"core\/file\" class=\"wp-block-file\"><object data-wp-bind--hidden=\"!state.hasPdfPreview\" hidden class=\"wp-block-file__embed\" data=\"https:\/\/www.fambach.net\/wp-content\/uploads\/28C64B.pdf\" type=\"application\/pdf\" style=\"width:100%;height:600px\" aria-label=\"Embed of 28C64B.\"><\/object><a id=\"wp-block-file--media-cca3a2a9-d3a6-46a0-9fd7-f91b721d6e15\" href=\"https:\/\/www.fambach.net\/wp-content\/uploads\/28C64B.pdf\">28C64B<\/a><a href=\"https:\/\/www.fambach.net\/wp-content\/uploads\/28C64B.pdf\" class=\"wp-block-file__button wp-element-button\" download aria-describedby=\"wp-block-file--media-cca3a2a9-d3a6-46a0-9fd7-f91b721d6e15\">Download<\/a>\n\n\n\n<h3 class=\"wp-block-heading\">AT28C256<\/h3>\n\n\n\n<div data-wp-interactive=\"core\/file\" class=\"wp-block-file\"><object data-wp-bind--hidden=\"!state.hasPdfPreview\" hidden class=\"wp-block-file__embed\" data=\"https:\/\/www.fambach.net\/wp-content\/uploads\/AT28C256.pdf\" type=\"application\/pdf\" style=\"width:100%;height:600px\" aria-label=\"Embed of AT28C256.\"><\/object><a id=\"wp-block-file--media-ad16b011-cf24-420d-b5ad-0ce85de599f6\" href=\"https:\/\/www.fambach.net\/wp-content\/uploads\/AT28C256.pdf\">AT28C256<\/a><a href=\"https:\/\/www.fambach.net\/wp-content\/uploads\/AT28C256.pdf\" class=\"wp-block-file__button wp-element-button\" download aria-describedby=\"wp-block-file--media-ad16b011-cf24-420d-b5ad-0ce85de599f6\">Download<\/a>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">SST29EE010<\/h3>\n\n\n\n<div data-wp-interactive=\"core\/file\" class=\"wp-block-file\"><object data-wp-bind--hidden=\"!state.hasPdfPreview\" hidden class=\"wp-block-file__embed\" data=\"https:\/\/www.fambach.net\/wp-content\/uploads\/SST29EE010.pdf\" type=\"application\/pdf\" style=\"width:100%;height:600px\" aria-label=\"Embed of SST29EE010.\"><\/object><a id=\"wp-block-file--media-eb21f8bd-2d09-4593-b27c-703596072112\" href=\"https:\/\/www.fambach.net\/wp-content\/uploads\/SST29EE010.pdf\">SST29EE010<\/a><a href=\"https:\/\/www.fambach.net\/wp-content\/uploads\/SST29EE010.pdf\" class=\"wp-block-file__button wp-element-button\" download aria-describedby=\"wp-block-file--media-eb21f8bd-2d09-4593-b27c-703596072112\">Download<\/a>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Adapter f&uuml;r ROMs<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">2364 Adapter um ein 2764 Rom verwenden zu k&ouml;nnen <a href=\"https:\/\/minuszerodegrees.net\/5150\/motherboard\/IBM%205150%20motherboard%20-%20Use%20of%202364%20adapter.htm\">2364 Adapter<\/a><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">AT29C010A<\/h3>\n\n\n\n<div data-wp-interactive=\"core\/file\" class=\"wp-block-file\"><object data-wp-bind--hidden=\"!state.hasPdfPreview\" hidden class=\"wp-block-file__embed\" data=\"https:\/\/www.fambach.net\/wp-content\/uploads\/AT29C010A.pdf\" type=\"application\/pdf\" style=\"width:100%;height:600px\" aria-label=\"Embed of AT29C010A.\"><\/object><a id=\"wp-block-file--media-9b851628-fce5-4abf-921c-b96c45e62fd4\" href=\"https:\/\/www.fambach.net\/wp-content\/uploads\/AT29C010A.pdf\">AT29C010A<\/a><a href=\"https:\/\/www.fambach.net\/wp-content\/uploads\/AT29C010A.pdf\" class=\"wp-block-file__button wp-element-button\" download aria-describedby=\"wp-block-file--media-9b851628-fce5-4abf-921c-b96c45e62fd4\">Download<\/a>\n\n\n\n<p class=\"wp-block-paragraph\">AT29C010A<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">AT49F010 Flash<\/h3>\n\n\n\n<div data-wp-interactive=\"core\/file\" class=\"wp-block-file\"><object data-wp-bind--hidden=\"!state.hasPdfPreview\" hidden class=\"wp-block-file__embed\" data=\"https:\/\/www.fambach.net\/wp-content\/uploads\/at49f010-66a38c1727393526648034.pdf\" type=\"application\/pdf\" style=\"width:100%;height:600px\" aria-label=\"Embed of at49f010-66a38c1727393526648034.\"><\/object><a id=\"wp-block-file--media-e8749391-ffe1-4966-ad82-319e3128c03e\" href=\"https:\/\/www.fambach.net\/wp-content\/uploads\/at49f010-66a38c1727393526648034.pdf\">at49f010-66a38c1727393526648034<\/a><a href=\"https:\/\/www.fambach.net\/wp-content\/uploads\/at49f010-66a38c1727393526648034.pdf\" class=\"wp-block-file__button wp-element-button\" download aria-describedby=\"wp-block-file--media-e8749391-ffe1-4966-ad82-319e3128c03e\">Download<\/a>\n\n\n\n<h3 class=\"wp-block-heading\">W27C512 EEPROM<\/h3>\n\n\n\n<div data-wp-interactive=\"core\/file\" class=\"wp-block-file\"><object data-wp-bind--hidden=\"!state.hasPdfPreview\" hidden class=\"wp-block-file__embed\" data=\"https:\/\/www.fambach.net\/wp-content\/uploads\/W27C512.pdf\" type=\"application\/pdf\" style=\"width:100%;height:600px\" aria-label=\"Embed of W27C512.\"><\/object><a id=\"wp-block-file--media-d6515091-94e2-4b01-be3d-82d007dafe3d\" href=\"https:\/\/www.fambach.net\/wp-content\/uploads\/W27C512.pdf\">W27C512<\/a><a href=\"https:\/\/www.fambach.net\/wp-content\/uploads\/W27C512.pdf\" class=\"wp-block-file__button wp-element-button\" download aria-describedby=\"wp-block-file--media-d6515091-94e2-4b01-be3d-82d007dafe3d\">Download<\/a>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">WC29C020 CMOS Flash<\/h3>\n\n\n\n<div data-wp-interactive=\"core\/file\" class=\"wp-block-file\"><object data-wp-bind--hidden=\"!state.hasPdfPreview\" hidden class=\"wp-block-file__embed\" data=\"https:\/\/www.fambach.net\/wp-content\/uploads\/W29C020-1.pdf\" type=\"application\/pdf\" style=\"width:100%;height:600px\" aria-label=\"Embed of W29C020-1.\"><\/object><a id=\"wp-block-file--media-ce13582c-3ae2-4678-9b8b-ab9de929fd92\" href=\"https:\/\/www.fambach.net\/wp-content\/uploads\/W29C020-1.pdf\">W29C020-1<\/a><a href=\"https:\/\/www.fambach.net\/wp-content\/uploads\/W29C020-1.pdf\" class=\"wp-block-file__button wp-element-button\" download aria-describedby=\"wp-block-file--media-ce13582c-3ae2-4678-9b8b-ab9de929fd92\">Download<\/a>\n\n\n\n<h3 class=\"wp-block-heading\">ST 29EE010 EEPROM<\/h3>\n\n\n\n<div data-wp-interactive=\"core\/file\" class=\"wp-block-file\"><object data-wp-bind--hidden=\"!state.hasPdfPreview\" hidden class=\"wp-block-file__embed\" data=\"https:\/\/www.fambach.net\/wp-content\/uploads\/SST29EE010-1.pdf\" type=\"application\/pdf\" style=\"width:100%;height:600px\" aria-label=\"Embed of SST29EE010-1.\"><\/object><a id=\"wp-block-file--media-80dc075e-6c39-4b17-9ed4-41eb131f1699\" href=\"https:\/\/www.fambach.net\/wp-content\/uploads\/SST29EE010-1.pdf\">SST29EE010-1<\/a><a href=\"https:\/\/www.fambach.net\/wp-content\/uploads\/SST29EE010-1.pdf\" class=\"wp-block-file__button wp-element-button\" download aria-describedby=\"wp-block-file--media-80dc075e-6c39-4b17-9ed4-41eb131f1699\">Download<\/a>\n\n\n\n<h3 class=\"wp-block-heading\">SST39SF040 Flash<\/h3>\n\n\n\n<div data-wp-interactive=\"core\/file\" class=\"wp-block-file\"><object data-wp-bind--hidden=\"!state.hasPdfPreview\" hidden 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>\n\n\n\n<p class=\"wp-block-paragraph\">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<h1 class=\"wp-block-heading\">Conclusion<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Well, lots and lots of UE-EPROMs, a standard is always quite nice.  <\/p>\n\n\n\n<h1 class=\"wp-block-heading\">Verwandte Beitr&auml;ge<\/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_sgraphik-et4000ax\/\">Retro Graphik &#8211; ET4000AX (1994 Bios)<\/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_sound-8bit-isa-soundblaster-2-0\/\">Retro Sound \u2013 8Bit ISA SoundBlaster 2.0 (CT1350B)<\/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_sound-novell738-149-00x\/\">Retro Net \u2013 Novell #738-149-00x<\/a><\/li>\n<li class=\"listing-item\"><a class=\"title\" href=\"https:\/\/www.fambach.net\/en\/retro_net-retro-net-umc-9007f\/\">Retro Net \u2013 UMC 9007F<\/a><\/li>\n<li class=\"listing-item\"><a class=\"title\" href=\"https:\/\/www.fambach.net\/en\/retro_sound-template-3\/\">Retro Sound \u2013 Terratec Promedia 512i digital<\/a><\/li>\n<\/ul>\n\n\n\n<h1 class=\"wp-block-heading\">Sources<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.computerweekly.com\/de\/tipp\/Der-Unterschied-zwischen-EEPROM-und-Flash-Memory\">Computer Weekly \u2013 EEPROM and FLASH comparison<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/de.wikipedia.org\/wiki\/Festwertspeicher\">https:\/\/de.wikipedia.org\/wiki\/Festwertspeicher<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/de.wikipedia.org\/wiki\/Programmable_Read-Only_Memory\">https:\/\/de.wikipedia.org\/wiki\/Programmable_Read-Only_Memory<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/de.wikipedia.org\/wiki\/Erasable_Programmable_Read-Only_Memory\">https:\/\/de.wikipedia.org\/wiki\/Erasable_Programmable_Read-Only_Memory<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/en.wikipedia.org\/wiki\/Read-only_memory\">https:\/\/en.wikipedia.org\/wiki\/Read-only_memory<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.robotrontechnik.de\/index.htm?\/html\/zubehoer\/epromer.htm\">Sch&ouml;ner &Uuml;berblick &uuml;ber Prgrammierger&auml;te<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"http:\/\/mhv.bplaced.net\/cbmroms\/romtypen.htm\">C64 ROMs<\/a><a href=\"https:\/\/www.flickr.com\/people\/63794141@N00\"><br><\/a><a href=\"https:\/\/www.flickr.com\/photos\/yellowcloud\/4525399624\/\">Cover image by yellowcloud<\/a>&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.classic-computers.org.nz\/blog\/2012-10-21-eproms.htm\">EPROMs: The bare minimum you need to know to burn your own<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Eharmon &#8211; Website mit tips f&uuml;r Replacements<br><a href=\"https:\/\/eharmon.net\/retro\/eproms\/%20hinzugef%C3%BCgt,%20hier%20gibts%20tips%20f%C3%BCr%20Ersatzl%C3%B6sgungen\">https:\/\/eharmon.net\/retro\/eproms\/<\/a><\/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 id=\"wpls-table-3\"><thead><tr><th>Date<\/th><th>Description<\/th><\/tr><\/thead><tbody><tr><td>29.09.2024<\/td><td>Post created<\/td><\/tr><tr><td>19.04.2025<\/td><td>Austauschbarkeit durch W29C020 best&auml;tigt, Testboard war ein M598 Rev. 5.1<\/td><\/tr><tr><td>13.09.2025<\/td><td>Tabelle mal einwenig aufger&auml;umt, Titelbild eingef&uuml;gt <\/td><\/tr><tr><td>17.10.2025<\/td><td>TMS27C512 expanded<\/td><\/tr><tr><td>17.12.2025<\/td><td>Link hinzugef&uuml;gt<\/td><\/tr><tr><td>17.05.2026<\/td><td>Link to <a href=\"https:\/\/eharmon.net\/retro\/eproms\/\">https:\/\/eharmon.net\/retro\/eproms\/<\/a> hinzugef&uuml;gt, hier gibts tips f&uuml;r Ersatzl&ouml;sungen<\/td><\/tr><tr><td>28.96.2026<\/td><td>W27C257 verifiziert und AT28C256 hinzugef&uuml;gt.<\/td><\/tr><tr><td><\/td><td><\/td><\/tr><tr><td><\/td><td><\/td><\/tr><tr><td><\/td><td><\/td><\/tr><tr><td><\/td><td><\/td><\/tr><tr><td><\/td><td><\/td><\/tr><tr><td><\/td><td><\/td><\/tr><tr><td><\/td><td><\/td><\/tr><tr><td><\/td><td><\/td><\/tr><tr><td><\/td><td><\/td><\/tr><tr><td><\/td><td><\/td><\/tr><tr><td><\/td><td><\/td><\/tr><tr><td><\/td><td><\/td><\/tr><tr><td><\/td><td><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>(Titelbild: yellowcloud&nbsp;from Germany&nbsp;&#8211;&nbsp;EPROMs 4M, 2M, 256k, 16kbit) Vorab dies ist eine Lebende Seite, ich werde hier immer mal was hinzuf&uuml;gen, korrigieren oder entfernen was nicht stimmt. Also keine Gew&auml;hr auf die Richtigkeit (Bitte Datenbl&auml;tter pr&uuml;fen). Ich gebe mir dennoch m&uuml;he beim Schreiben nicht zu l&uuml;gen und vermeide Halbwahrheiten. Wo ich mir nicht sicher bin steht &#8230;<\/p>\n<a href=\"https:\/\/www.fambach.net\/en\/retro_sound-ct5803-2\/\" class=\"read-more-link\">Carry on reading <span class=\"screen-reader-text\">\"Retro Sound &#8211; CT5803\"<\/span> <span class=\"meta-nav\">\u2192<\/span><\/a>","protected":false},"author":1,"featured_media":14391,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_lmt_disableupdate":"","_lmt_disable":"","footnotes":""},"categories":[157],"tags":[],"class_list":["post-11514","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-atnrob","penguin-post","penguin-post-not-sticky"],"modified_by":"sfambach","_links":{"self":[{"href":"https:\/\/www.fambach.net\/en\/wp-json\/wp\/v2\/posts\/11514","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=11514"}],"version-history":[{"count":77,"href":"https:\/\/www.fambach.net\/en\/wp-json\/wp\/v2\/posts\/11514\/revisions"}],"predecessor-version":[{"id":15988,"href":"https:\/\/www.fambach.net\/en\/wp-json\/wp\/v2\/posts\/11514\/revisions\/15988"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.fambach.net\/en\/wp-json\/wp\/v2\/media\/14391"}],"wp:attachment":[{"href":"https:\/\/www.fambach.net\/en\/wp-json\/wp\/v2\/media?parent=11514"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fambach.net\/en\/wp-json\/wp\/v2\/categories?post=11514"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fambach.net\/en\/wp-json\/wp\/v2\/tags?post=11514"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}