{"id":1324,"date":"2025-01-18T21:43:52","date_gmt":"2025-01-18T20:43:52","guid":{"rendered":"https:\/\/blog.udisks.ovh\/?p=1324"},"modified":"2026-01-23T22:04:29","modified_gmt":"2026-01-23T21:04:29","slug":"atari_8bits-2","status":"publish","type":"post","link":"https:\/\/www.mundocaos.com\/?p=1324","title":{"rendered":"Atari 8bits"},"content":{"rendered":"\n<p>En 1979 Atari lanz\u00f3 los ordenadores Atari 400 y 800, basados en el procesador <strong>MOS 6502<\/strong> y en una serie de coprocesadores dise\u00f1ados a medida que le proporcionaban caracter\u00edsticas avanzadas de gr\u00e1ficos y sonido. Hasta mediados de los 80, sigui\u00f3 lanzando varios modelos diferentes, pero que internamente utilizaban pr\u00e1cticamente el mismo dise\u00f1o de los 400\/800.<\/p>\n\n\n\n<p>La serie de ordenadores de 8 bits de Atari est\u00e1 compuesta por los siguientes equipos:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>1979: Atari 400 y 800<\/li>\n\n\n\n<li>1982: Atari 1200XL<\/li>\n\n\n\n<li>1983: Atari 600XL y 800XL<\/li>\n\n\n\n<li>1985: Atari 65XE, 130XE, 800XE y XE Game System. XE son las siglas de <strong>X<\/strong>L-Compatible <strong>E<\/strong>ight-bit.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1024\" height=\"589\" src=\"https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/Atari-400-Comp-1024x589.jpg\" alt=\"Atari 400 - Fte: Wikipedia\" class=\"wp-image-1808\" srcset=\"https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/Atari-400-Comp-1024x589.jpg 1024w, https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/Atari-400-Comp-300x173.jpg 300w, https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/Atari-400-Comp-768x442.jpg 768w, https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/Atari-400-Comp-1536x884.jpg 1536w, https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/Atari-400-Comp.jpg 1920w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Atari 400 &#8211; Fte: Wikipedia<\/figcaption><\/figure>\n\n\n\n<p>Los &#8220;coprocesadores&#8221; fabricados a medida y utilizados en la gama de Atari son:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>ANTIC <\/strong>(<em><strong>A<\/strong>lpha-<strong>N<\/strong>umeric <strong>T<\/strong>elevision <strong>I<\/strong>nterface <strong>C<\/strong>ircuit<\/em>)<\/li>\n\n\n\n<li><strong>CTIA\/GTIA\/FTGIA<\/strong> (<em><strong>Color Television Interface Adaptor<\/strong><\/em>\/<em><strong>Graphic Television Interface Adapter<\/strong><\/em>). Los Atari 400\/800 fabricados entre 1979 y 1981 utilizaban el CTIA. <\/li>\n\n\n\n<li><strong>POKEY<\/strong> (<em><strong>PO<\/strong>tenciometer and <strong>KEY<\/strong>board<\/em>)<\/li>\n\n\n\n<li><strong>Freddie <\/strong>(<em><strong>M<\/strong>emory <strong>M<\/strong>anagement <strong>U<\/strong>nit<\/em>), en las \u00faltimas unidades del 800XL y la gama XE.<\/li>\n<\/ul>\n\n\n\n<p>El procesador utilizado en los Atari 400\/800 es el<strong> MOS 6502B<\/strong>, una versi\u00f3n del MOS 6502 que pod\u00eda funcionar a una velocidad de reloj de hasta 2MHz. El resto de modelos estaban equipados con <a href=\"https:\/\/blog.udisks.ovh\/?p=1213\"><strong>SALLY<\/strong><\/a>, tambi\u00e9n denominado <strong><a href=\"https:\/\/blog.udisks.ovh\/?p=1213\">6502C<\/a> <\/strong>o <strong>6502 Custom<\/strong>, un 6502 modificado y fabricado a medida.<\/p>\n\n\n\n<p>Las especificaciones comunes de todos los Atari 8 bits son las siguientes:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>CPU<\/strong>:\n<ul class=\"wp-block-list\">\n<li>6502B (la mayor\u00eda de 400\/800)<\/li>\n\n\n\n<li>Atari SALLY 6502C (\u00faltimos 400\/800 y todos los XL y XE)<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Velocidad de CPU<\/strong>:\n<ul class=\"wp-block-list\">\n<li>1.7897725 MHz (NTSC)<\/li>\n\n\n\n<li>1.7734470 MHz (PAL\/SECAM)<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Resoluci\u00f3n M\u00e1xima Horizontal<\/strong>\n<ul class=\"wp-block-list\">\n<li>352 pixels<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Resoluci\u00f3n M\u00e1xima Vertical<\/strong>\n<ul class=\"wp-block-list\">\n<li>240 pixels<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Modos Gr\u00e1ficos<\/strong><\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-preformatted has-base-background-color has-background\" style=\"border-radius:50px;margin-top:0;margin-right:var(--wp--preset--spacing--50);margin-bottom:0;margin-left:var(--wp--preset--spacing--50);padding-right:var(--wp--preset--spacing--70);padding-left:var(--wp--preset--spacing--70);font-size:clamp(0.875rem, 0.875rem + ((1vw - 0.2rem) * 0.227), 1rem);\"><strong>ANTIC  GTIA    CIO\/BASIC     Display     Resolution        Number of<\/strong><br>Mode # Mode #  Graphics #    Type        (full screen)     <strong>Colors\/Matices<\/strong><br>----------------------------------------------------------------------<br>  2               0          Char         40 x 24            1 *<br>  3               -          Char         40 x 19            1 *<br>  4              12 ++       Char         40 x 24            5<br>  5              13 ++       Char         40 x 12            5<br>  6               1          Char         20 x 24            5<br>  7               2          Char         20 x 12            5<br>  8               3          Map          40 x 24            4<br>  9               4          Map          80 x 48            2<br>  A               5          Map          80 x 48            4<br>  B               6          Map         160 x 96            2<br>  C              14 ++       Map         160 x 192           2<br>  D               7          Map         160 x 96            4<br>  E              15 ++       Map         160 x 192           4<br>  F               8          Map         320 x 192           1 *<br> +F       1       9          Map          80 x 192           1 **<br> +F       2      10          Map          80 x 192           9<br> +F       3      11          Map          80 x 192           16 ***<br>  * 1 Hue, 2 Luminances<br> ** 1 Hue, 16 Luminances (GTIA); or, 1 Hue, 8 Luminances (FGTIA)<br>*** 16 Hues, 1 Luminance<br>  + require the GTIA\/FGTIA chip. ()<br> ++ Not available via the BASIC GRAPHICS command in 400\/800 version of OS.<\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Colores:<\/strong> \n<ul class=\"wp-block-list\">\n<li>256 (16 luminancia x 16 tonos)<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Caracteres<\/strong>:\n<ul class=\"wp-block-list\">\n<li>128 caracteres de 8&#215;8, cada uno disponible en modo normal y en video inverso. Todos son redefinibles.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Player-Missile Graphics<\/strong>: \n<ul class=\"wp-block-list\">\n<li>4 <em>sprites<\/em> &#8220;<em>Player Graphics&#8221;<\/em> de un solo color, 8 bits de ancho y 120 o 240 bytes de alto.<\/li>\n\n\n\n<li>4 <em>sprites<\/em> &#8220;<em>Missile Graphics<\/em>&#8221; de un solo color de 2 bits de ancho y 120 o 240 bytes de alto.<\/li>\n\n\n\n<li>Hay disponible un modo para combinar los 4 misiles en un quinto <em>player<\/em> de 8 bits de ancho, as\u00ed como un modo para combinar colores o para oscurecer colores cuando los jugadores se superponen. Los &#8220;<em>players<\/em>&#8221; y &#8220;<em>missiles<\/em>&#8221; tienen prioridad ajustable y detecci\u00f3n de colisiones.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Sonido<\/strong>:\n<ul class=\"wp-block-list\">\n<li>Sonido monoaural.<\/li>\n\n\n\n<li>Cuatro canales de sonido independientes para tonos musicales o sonidos de juegos. 3 octavas y media. Volumen y tono variables.<\/li>\n\n\n\n<li>En los 400\/800 se puede generar una quinta voz de forma separada por el altavoz interno, que se utiliza habitualmente para reproducir el &#8220;click&#8221; de las teclas.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-table alignwide is-style-stripes\"><table class=\"has-fixed-layout\"><thead><tr><th colspan=\"4\">Especificaciones t\u00e9cnicas<\/th><\/tr><\/thead><tbody><tr><td><strong>Nombre<\/strong><\/td><td colspan=\"3\">Atari 400<br>Atari 800<br>Atari 600XL<br>Atari 800XL<br>Atari 65XE<br>Atari 130XE<br>Atari 800XE<\/td><\/tr><tr><td><strong>Fabricante<\/strong><\/td><td colspan=\"3\">ATARI<\/td><\/tr><tr><td><strong>Pais<\/strong><\/td><td colspan=\"3\">USA<\/td><\/tr><tr><td><strong>A\u00f1o<\/strong><\/td><td colspan=\"3\">1979-1985<\/td><\/tr><tr><td><strong>Teclado<\/strong><\/td><td colspan=\"3\"><\/td><\/tr><tr><td><strong>Procesador<\/strong><\/td><td colspan=\"3\">MOS 6502B @ 1.8 MHz<br><a href=\"https:\/\/blog.udisks.ovh\/?p=1213\">6502C\/Sally<\/a> @ 1.8 MHz<\/td><\/tr><tr><td><strong>Procesador Gr\u00e1fico<\/strong><\/td><td colspan=\"3\"><\/td><\/tr><tr><td><strong>Procesador Sonido<\/strong><\/td><td colspan=\"3\"><\/td><\/tr><tr><td><strong>RAM<\/strong><\/td><td colspan=\"3\"><\/td><\/tr><tr><td><strong>ROM<\/strong><\/td><td colspan=\"3\">400\/800 &#8211; 10KB: 8KB SO + 2KB Math Pack; Atari BASIC Rev. A (Cartucho 8KB)<br>1200XL &#8211; 16KB SO; Atari BASIC Rev. A (Cartucho 8KB)<br>800XL\/600XL &#8211; 24KB: 16KB SO + 8KB Atari BASIC Rev. B o C<\/td><\/tr><tr><td><strong>Lenguaje integrado<\/strong><\/td><td colspan=\"3\">400, 800 y 1200XL: Ninguno. Atari BASIC Rev. A en cartucho.<br>800XL, 600XL: Atari BASIC Rev. B o C<\/td><\/tr><tr><td><strong>Sistema Operativo<\/strong><\/td><td colspan=\"3\"><\/td><\/tr><tr><td><strong>Modos de Texto<\/strong><\/td><td colspan=\"3\">20&#215;12 caracteres<br>20&#215;24 caracteres<br>40&#215;12 caracteres<br>40&#215;24 caracteres<\/td><\/tr><tr><td><strong>Modos Gr\u00e1ficos<\/strong><\/td><td colspan=\"3\">80&#215;96 px<br>160&#215;96 px<br>80&#215;192 px<br>160&#215;192 px<br>320&#215;192 px<br>Hasta 128 colores simult\u00e1neos de 256 disponibles (16 colores x 16 intensidades).<br>4 &#8220;<em>player-missiles<\/em>&#8221; (sprites)<\/td><\/tr><tr><td><strong>Sonido<\/strong><\/td><td colspan=\"3\">4 voces de 3 1\/2 octavas<\/td><\/tr><tr><td><strong>Puertos de E\/S<\/strong><\/td><td colspan=\"3\">Puerto (SIO) para perif\u00e9ricos.<br>Conector de cassette.<br>Puerto para cartuchos.<br>Puerto de expansi\u00f3n mejorado&nbsp;&#8220;ECI&#8221; (&#8220;<em>Enhanced Cartridge Interface<\/em>&#8220;).<br>VIDEO:<br>    DIN-5, todos los modelos excepto 400, NTSC 600XL, SECAM 800XL\/130XE\/XE GS:<br>    DIN-8: 800 PAL Peritel (Fr)<br>Conector RF.<\/td><\/tr><tr><td><strong>Alimentaci\u00f3n<\/strong><\/td><td colspan=\"3\">Conector DIN-7 (5V CC)<\/td><\/tr><tr><td><strong>Perif\u00e9ricos<\/strong><\/td><td colspan=\"3\"><\/td><\/tr><tr><td><strong>Comentario<\/strong><\/td><td colspan=\"3\"><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>En la ROM se integra el <strong><em>Atari Operating System<\/em><\/strong>, que est\u00e1 compuesto por los siguientes elementos:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Monitor<\/strong>:  se ejecuta al encender el sistema (arranque en fr\u00edo) o al pulsar la tecla [Reinicio del sistema] (arranque en caliente) y se encarga de configura la gesti\u00f3n de memoria, inicializa el subsistema de E\/S, configura los vectores del sistema, si hay un cassette o disquette arranca desde \u00e9l para lo cual lo carga en la RAM, selecciona e inicia el entorno de ejecuci\u00f3n del programa.<\/li>\n\n\n\n<li><strong>Estructura de Procesamiento de Interrupciones<\/strong>: El sistema operativo se encarga de procesa las interrupciones del 6502 que son generadas por eventos. Estos incluyen: pulsaciones de teclas, la tecla [Interrumpir], algunos eventos del bus serie, tiempos de espera del temporizador del sistema y el intervalo de blanco vertical en el televisor\/monitor. Proporciona controladores para las interrupciones IRQ y las NMI (Interrupciones No Enmascarables).<\/li>\n\n\n\n<li><strong>Vectores del sistema<\/strong>, que permiten que los programas de usuario utilicen directamente las rutinas del SO, y que tambi\u00e9n los programas de usuario sustituyan las rutinas del SO.<\/li>\n\n\n\n<li><strong>Subsistema E\/S<\/strong>: dise\u00f1ado de forma multicapa posibilita el acceso de los programas de usuario a los perif\u00e9ricos. Permite tambi\u00e9n que los programas de usuario a\u00f1adan sus propios controladores de dispositivos. Por defecto incluye un controlador de cassette totalmente completo y un rudimentario controlador de disquete que solo contiene rutinas de acceso a disco bajo nivel.<\/li>\n\n\n\n<li><strong>Programaci\u00f3n en Tiempo Real<\/strong>: se proporcionan temporizadores de hardware y de software del sistema que permiten que rutinas de software tengan velocidades predecibles y tiempos de ejecuci\u00f3n controlables.<\/li>\n\n\n\n<li><strong>Conjunto de caracteres<\/strong>: se incluye el conjunto de caracteres Atari ASCII o ATASCII, los cuales son personalizables.<\/li>\n<\/ul>\n\n\n\n<p>Las versiones del sistema operativo fueron cambiando para a\u00f1adir mejoras o solucionar problemas, y as\u00ed adaptarlas tambi\u00e9n a las diferentes series de ordenadores de Atari. Se puede determinar la versi\u00f3n del Sistema Operativo por software. Primero hay que ver si el sistema est\u00e1 ejecutando una versi\u00f3n de OS para Atari 400\/800 (8KB) o es una versi\u00f3n XL OS (16KB), lo que se puede ver accediendo al contenido de la direcci\u00f3n de memoria $FCD8<\/p>\n\n\n\n<pre class=\"wp-block-code has-pale-cyan-blue-background-color has-background\" style=\"border-radius:25px\"><code>     PEEK(64728)\n&nbsp; &nbsp; &nbsp;Read Result&nbsp; &nbsp;Means\n&nbsp; &nbsp; &nbsp;$A2 (162)&nbsp; &nbsp; &nbsp;400\/800 OS\n&nbsp; &nbsp; &nbsp;$4C (76)&nbsp; &nbsp; &nbsp; XL OS<\/code><\/pre>\n\n\n\n<p>Si es un Atari 400\/800, la versi\u00f3n del OS viene dada por las direcciones de memoria $FFF8 y $FFF9.&nbsp;<\/p>\n\n\n\n<pre class=\"wp-block-code has-pale-cyan-blue-background-color has-background\" style=\"border-radius:25px\"><code>  PEEK(65528) y PEEK(65529\n  $FFF8 (65528)&nbsp; &nbsp;$FFF9 (65529)&nbsp; &nbsp; 400\/800 OS Rev.&nbsp; &nbsp; &nbsp; &nbsp;Rev. Date\n  -------------&nbsp; &nbsp;-------------&nbsp; &nbsp; ---------------&nbsp; &nbsp; &nbsp; &nbsp;---------\n&nbsp; &nbsp;$FF (255)&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; --&gt; \"Operating System 255\"1979-04 (VERY RARE)\n&nbsp; &nbsp;$DD (221)&nbsp; &nbsp; &nbsp; &nbsp;$57 (87)&nbsp; &nbsp;--&gt; Rev.A\/NTSC&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 1979-06 (uncommon)\n&nbsp; &nbsp;$D6 (214)&nbsp; &nbsp; &nbsp; &nbsp;$57 (87)&nbsp; &nbsp;--&gt; Rev.A\/PAL&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;1979-06 (common)\n&nbsp; &nbsp;$F3 (243)&nbsp; &nbsp; &nbsp; &nbsp;$E6 (230)&nbsp; --&gt; Rev.B\/NTSC&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 1981-09 (common)\n&nbsp; &nbsp;$22 (34)&nbsp; &nbsp; &nbsp; &nbsp; $58 (88)&nbsp; &nbsp;--&gt; Rev.B\/PAL&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;1981-09 (NOT SHIPPED?)<\/code><\/pre>\n\n\n\n<p>La versi\u00f3n 255 es una demo de pre-producci\u00f3n de la que parece que solo se instalaron unos pocos cientos. <\/p>\n\n\n\n<p>Si el equipo tiene instalada una versi\u00f3n XL OS, el n\u00famero de revisi\u00f3n est\u00e1 en la direcci\u00f3n de memoria $FFF7:<\/p>\n\n\n\n<pre class=\"wp-block-code has-pale-cyan-blue-background-color has-background\" style=\"border-radius:25px\"><code>    PEEK(65527)\n    XL OS&nbsp; (Dec.)&nbsp; Hex&nbsp; &nbsp;Rev. Date&nbsp; &nbsp; Shipped in\n&nbsp; &nbsp; Rev.A&nbsp; &nbsp;(10)&nbsp; &nbsp;$0A&nbsp; &nbsp;1982-10-26&nbsp; &nbsp;1200XL (most)\n&nbsp; &nbsp; Rev.B&nbsp; &nbsp;(11)&nbsp; &nbsp;$0B&nbsp; &nbsp;1982-12-23&nbsp; &nbsp;1200XL (rare--via service centers only?)\n&nbsp; &nbsp; Rev.1&nbsp; &nbsp; (1)&nbsp; &nbsp;$01&nbsp; &nbsp;1983-03-11&nbsp; &nbsp;600XL(all)\/800XL(early)\n&nbsp; &nbsp; Rev.2&nbsp; &nbsp; (2)&nbsp; &nbsp;$02&nbsp; &nbsp;1983-05-10&nbsp; &nbsp;800XL(most)\/65XE(most)\/130XE(most)\n&nbsp; &nbsp; Rev.3&nbsp; &nbsp; (3)&nbsp; &nbsp;$03&nbsp; &nbsp;1985-03-01&nbsp; &nbsp;65XE(later)\/130XE(later)\/800XE(all)\n&nbsp; &nbsp; Rev.4&nbsp; &nbsp; (4)&nbsp; &nbsp;$04&nbsp; &nbsp;1987-05-07&nbsp; &nbsp;XE System Console (all)\n&nbsp; &nbsp; Rev.3B&nbsp; (59)&nbsp; &nbsp;$3B&nbsp; &nbsp;1987-07-21&nbsp; &nbsp;Arabic Atari 65XE Najm (all)<\/code><\/pre>\n\n\n\n<p>Adem\u00e1s en la ROM se incluye, en un chip de 2KB, el <strong><em>Math Pack<\/em><\/strong>, un <strong>paquete de coma flotante<\/strong> (FPP). Son un conjunto de funciones matem\u00e1ticas que utilizan aritm\u00e9tica BC que proporcionan funciones matem\u00e1ticas est\u00e1ndar (+, -, *, \/), funciones exponenciales y logar\u00edtmicas, as\u00ed como la conversi\u00f3n de ATASCII a BCD y de BCD a ATASCII. <\/p>\n\n\n\n<p>Fue desarrollado independientemente del resto del sistema operativo Atari por la empresa Shepardson Microsystems, Inc. para uso interno del Atari BASIC. Sin embargo se incluyo como parte de la ROM del sistema operativo, por lo que ser utilizado por cualquier aplicaci\u00f3n.<\/p>\n\n\n\n<p>Shephardson Microsystemes Inc. tambi\u00e9n se encarg\u00f3 del desarrollo del Atari BASIC, y particip\u00f3 en el desarrollo, junto con Steve Wozniak, del Apple DOS.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center has-base-color has-contrast-background-color has-text-color has-background has-link-color wp-elements-523265fb5a80c502d7ae4cd4f23c407d\" style=\"border-radius:50px;margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;padding-top:0;padding-right:0;padding-bottom:0;padding-left:0\">ATARI 400<\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1024\" height=\"589\" src=\"https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/Atari-400-Comp-1024x589.jpg\" alt=\"Atari 400 - Fte: Wikipedia\" class=\"wp-image-1808\" srcset=\"https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/Atari-400-Comp-1024x589.jpg 1024w, https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/Atari-400-Comp-300x173.jpg 300w, https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/Atari-400-Comp-768x442.jpg 768w, https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/Atari-400-Comp-1536x884.jpg 1536w, https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/Atari-400-Comp.jpg 1920w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Atari 400 &#8211; Fte: Wikipedia<\/figcaption><\/figure>\n\n\n\n<p>Aunque los Atari 400 y 800 se anunciaron a finales de 1978 no llegaron al mercado hasta un a\u00f1o despu\u00e9s, en noviembre de 1979. Los nombres originalmente hac\u00edan referencia a la cantidad de memoria RAM que incorporaban cada uno de ellos: 4KB en el 400 y 8KB en el 800. Cuando llegaron al mercado, los precios de la RAM hab\u00eda comenzado a bajar, con lo que los 400\/800 puestos a la venta incorporaban el doble de RAM: 8KB y 16KB respectivamente.<\/p>\n\n\n\n<p>Debido a la incorporaci\u00f3n de un modulador RF interno, y las normas de la FCC, Atari tuvo que utilizar protectores de aluminio para evitar las interferencias, y los slot o ranuras internas de ampliaci\u00f3n s\u00f3lo pod\u00edan utilizarse para m\u00f3dulos de ampliaci\u00f3n de ROM y RAM. Por este motivo, Atari desarrollo una interfaz serie propietaria, que era bastante costosa, denominada <strong>SIO <\/strong>(<strong><em>Serial Input\/Output<\/em><\/strong>), en la que todos los dispositivos externos (cassette, unidad de disco,&#8230;) se conectaban en una cadena similar a la <em>daisy chain<\/em>.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" width=\"627\" height=\"236\" src=\"https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/image-5.png\" alt=\"Atari 400 - Fte: https:\/\/oldcomputers.net\/\" class=\"wp-image-4056\" srcset=\"https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/image-5.png 627w, https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/image-5-300x113.png 300w, https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/image-5-100x38.png 100w\" sizes=\"(max-width: 627px) 100vw, 627px\" \/><figcaption class=\"wp-element-caption\">Atari 400 &#8211; Fte: https:\/\/oldcomputers.net\/<\/figcaption><\/figure>\n\n\n\n<p>El dise\u00f1o de los Atari 400 y 800 es bastante complejo. El Atari 400 tiene dos placas bases:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><em>Motherboard Console<\/em><\/strong>,  es la placa principal, y en ella se encuentran los chips <strong>POKEY<\/strong>, <strong>PIA <\/strong>(<strong><em>Peripherical Interface Adaptor<\/em><\/strong>), el conector de cartuchos, los cuatro puertos de joystick, la ROM, los circuitos integrados auxiliares y cuatro conectores para conectar el resto de placas y el teclado.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"877\" height=\"1024\" src=\"https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/image-6-877x1024.jpg\" alt=\"Motherboard Console - Fte: https:\/\/www.oldcomputr.com\/\" class=\"wp-image-4058\" srcset=\"https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/image-6-877x1024.jpg 877w, https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/image-6-257x300.jpg 257w, https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/image-6-768x897.jpg 768w, https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/image-6-100x117.jpg 100w, https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/image-6.jpg 925w\" sizes=\"(max-width: 877px) 100vw, 877px\" \/><figcaption class=\"wp-element-caption\">Motherboard Console &#8211; Fte: https:\/\/www.oldcomputr.com\/<\/figcaption><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><em>PSU Board<\/em><\/strong>: Esta placa contiene la&nbsp;fuente de alimentaci\u00f3n, el&nbsp;puerto SIO y el modulador de RF.&nbsp;<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1024\" height=\"412\" src=\"https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/image-6-4-1024x412.jpg\" alt=\"PSU Boards- Fte: https:\/\/www.oldcomputr.com\/\" class=\"wp-image-4062\" srcset=\"https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/image-6-4-1024x412.jpg 1024w, https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/image-6-4-300x121.jpg 300w, https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/image-6-4-768x309.jpg 768w, https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/image-6-4-100x40.jpg 100w, https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/image-6-4.jpg 1248w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">PSU Boards- Fte: https:\/\/www.oldcomputr.com\/<\/figcaption><\/figure>\n\n\n\n<p>Posee otras dos placas mas peque\u00f1as que van conectadas a la placa base principal:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><em>CPU Board<\/em><\/strong>: en esta placa se ubica el procesador <strong>MOS 6502<\/strong>, los integrados <strong>CTIA (<\/strong>o el <strong>GTIA<\/strong> en las unidades m\u00e1s modernas), <strong>ANTIC <\/strong>y la circuiter\u00eda auxiliar.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1024\" height=\"543\" src=\"https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/image-6-1-1024x543.jpg\" alt=\"CPU Board - Fte: https:\/\/www.oldcomputr.com\/\" class=\"wp-image-4059\" srcset=\"https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/image-6-1-1024x543.jpg 1024w, https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/image-6-1-300x159.jpg 300w, https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/image-6-1-768x407.jpg 768w, https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/image-6-1-100x53.jpg 100w, https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/image-6-1-1536x814.jpg 1536w, https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/image-6-1.jpg 1566w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">CPU Board &#8211; Fte: https:\/\/www.oldcomputr.com\/<\/figcaption><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><em>RAM Board<\/em><\/strong>: esta placa tambi\u00e9n se encuentra conectada a la <strong><em>Motherboard Console<\/em><\/strong>, y en ella encuentran los chips de RAM: 8KB o 16KB.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1024\" height=\"543\" src=\"https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/image-6-2-1024x543.jpg\" alt=\"RAM Board - Fte: https:\/\/www.oldcomputr.com\/\" class=\"wp-image-4060\" srcset=\"https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/image-6-2-1024x543.jpg 1024w, https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/image-6-2-300x159.jpg 300w, https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/image-6-2-768x407.jpg 768w, https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/image-6-2-100x53.jpg 100w, https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/image-6-2-1536x814.jpg 1536w, https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/image-6-2.jpg 1566w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">RAM Board &#8211; Fte: https:\/\/www.oldcomputr.com\/<\/figcaption><\/figure>\n\n\n\n<p>La ROM est\u00e1 incluida en la <strong><em>Motherboard Console<\/em><\/strong> y consta de 3 chips de ROM con una capacidad total de 10KB. El sistema operativo ocupa 8KB (2 integrados de 4KB) y los otros 2KB incluyen el <em>Math Pack<\/em> (funciones matem\u00e1ticas) que es usado por el cartucho del BASIC. El BASIC vendido con los 400\/800 era el <strong><em>Atari BASIC Rev. A<\/em><\/strong>, y ven\u00eda en un cartucho ROM de 8KB.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1024\" height=\"747\" src=\"https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/image-6-3-1024x747.jpg\" alt=\"Atari 400 Boards- Fte: https:\/\/www.oldcomputr.com\/\" class=\"wp-image-4061\" srcset=\"https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/image-6-3-1024x747.jpg 1024w, https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/image-6-3-300x219.jpg 300w, https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/image-6-3-768x561.jpg 768w, https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/image-6-3-100x73.jpg 100w, https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/image-6-3.jpg 1248w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Atari 400 Boards- Fte: https:\/\/www.oldcomputr.com\/<\/figcaption><\/figure>\n\n\n\n<p>Atari dise\u00f1\u00f3 el mapa de memoria con el l\u00edmite de 64 KB que puede direccionar el 6502. As\u00ed, tanto el 400 como el 800 pod\u00edan ampliarse te\u00f3ricamente hasta 48 KB de RAM, pero debido al dise\u00f1o de hardware el 400 solo puede ampliarse hasta 32 KB. Debido a la reducci\u00f3n del coste de la RAM, las primeras unidades de Atari 400\/800 se vendieron con 8 KB y 16 KB de RAM respectivamente, mientras que las posteriores inclu\u00edan 16 KB y 48 KB respectivamente.<\/p>\n\n\n\n<p>Los 16 KB restantes que puede direccionar el 6502, estaban utilizados de la siguiente forma:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>10 KB: ROM<\/li>\n\n\n\n<li>2 KB: Registros hardware.<\/li>\n\n\n\n<li>4 KB: Reservados para uso futuro.<\/li>\n<\/ul>\n\n\n\n<p>En el caso de conectar un cartucho ROM de 8KB, la RAM disponible se limitaba a 40 KB, y si se conectaba un cartucho de 16 KB, o dos de 8 KB en un 800, la RAM disponible se reduc\u00eda a 32 KB.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1024\" height=\"762\" src=\"https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/image-6-5-1024x762.jpg\" alt=\"Atari 400- Fte: https:\/\/www.oldcomputr.com\/\" class=\"wp-image-4065\" srcset=\"https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/image-6-5-1024x762.jpg 1024w, https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/image-6-5-300x223.jpg 300w, https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/image-6-5-768x572.jpg 768w, https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/image-6-5-100x74.jpg 100w, https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/image-6-5.jpg 1248w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Atari 400- Fte: https:\/\/www.oldcomputr.com\/<\/figcaption><\/figure>\n\n\n\n<p>Algunos fabricantes crearon m\u00f3dulos de RAM para el Atari 800, e incluso una compa\u00f1\u00eda fabric\u00f3 un m\u00f3dulo que proporcionaba un sistema de visualizaci\u00f3n de 80 columnas y 16 KB de RAM.<\/p>\n\n\n\n<p>El Atari 400 utiliza un teclado de membrana con 57 teclas y 4 teclas de funci\u00f3n especiales. Cuatro de las teclas son teclas del cursor que permiten desplazarse y editar a pantalla completa.<\/p>\n\n\n\n<h3 class=\"wp-block-heading alignwide has-text-align-center has-base-color has-text-color has-background has-link-color has-large-font-size wp-elements-514d96aebf93a7de5037817aba604b8a\" id=\"block-ea18bf34-6d3e-4136-aeba-a609fb93118a\" style=\"border-radius:50px;background-color:#0000ff;padding-top:0;padding-right:0;padding-bottom:0;padding-left:0\">COLECCI\u00d3N<\/h3>\n\n\n\n<p>Al probar el Atari 400, una versi\u00f3n PAL de Reino Unido, ya no enciende. He comprobado la fuente de alimentaci\u00f3n y no da tensi\u00f3n. Al abrirla, solo lleva un transformador y un fusible, y este est\u00e1 fundido&#8230; El fusible es de 4A, lo he sustituido, pero al volver a encenderlo, se ha vuelto a fundir, as\u00ed que la placa de POWER esta da\u00f1ada. <\/p>\n\n\n\n<figure class=\"wp-block-table alignwide is-style-stripes has-medium-font-size\"><table class=\"has-cyan-bluish-gray-background-color has-background has-fixed-layout\"><thead><tr><th colspan=\"4\">Atari 400<\/th><\/tr><\/thead><tbody><tr><td><strong>Modelo<\/strong><\/td><td colspan=\"3\">Atari 400 U<\/td><\/tr><tr><td><strong>S\/N<\/strong><\/td><td colspan=\"3\">BY 114604<\/td><\/tr><tr><td><strong>Accesorios<\/strong><\/td><td colspan=\"3\">Cartucho: BASIC COMPUTING LANGUAGE (ATARI CXL4002)<br><a href=\"https:\/\/www.mundocaos.com\/?p=266#Atari_400800\" data-type=\"link\" data-id=\"https:\/\/www.mundocaos.com\/?p=266#Atari_400800\">Fuente de alimentaci\u00f3n<\/a><\/td><\/tr><tr><td><strong>Comentario<\/strong><\/td><td colspan=\"3\">ROM version: Rev. A\/PAL<br>PRINT <code>PEEK(64728)<\/code><br>162<br>PRINT <code>PEEK(65528)<\/code><br>214<br>PRINT <code>PEEK(65529)<br><\/code>87<\/td><\/tr><tr><td><strong>Funciona<\/strong><\/td><td colspan=\"3\">Si<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>He desarmado el Atari 400, y extra\u00eddo la placa de alimentaci\u00f3n (PWR). Compruebo los condensadores, y todos est\u00e1n bien, salvo dos ( -&gt; 22\u03bcF\/16V y -&gt; 10\u03bcF\/16V), que tienen el ESR un poco alto, pero dentro de lo normal para esas capacidades. Los sustituyo. Compruebo los diodos del puente rectificador y tres est\u00e1n mal. Estos son 1N5391 y est\u00e1n marcados como CR206, CR207, CR208 y CR209. Como ya no se encuentran salvo en Aliexpress, he buscado los posibles equivalentes que ten\u00eda por aqu\u00ed y los he sustituido por 1N5404.<\/p>\n\n\n\n<p>Ya enciende, pero compruebo que la tensi\u00f3n a la salida de los reguladores 78M12 y 7805 est\u00e9n correctas. El 7812 da 11,6 VCC, pero la del 7805 da tambi\u00e9n 11,9 VCC. Pensando que est\u00e1 mal, lo sustituyo por uno nuevo, pero sigue dando lo mismo. Coment\u00e1ndolo en el foro VdR, me dicen que compruebe la salida del regulador desconectando la patilla negativa del condensador C24 (2200\u03bcF\/16V). Me sigue dando lo mismo.<\/p>\n\n\n\n<p>Entonces me he acordado que cuando comprob\u00e9 el XT, la fuente de alimentaci\u00f3n no encend\u00eda si no ten\u00eda carga. En el manual viene el esquema del conector de conexi\u00f3n con las otras placas, y los pines 3 y 4 son GND y los 5, 6 y 7 son +5V. He puesto una resistencia de 10\u03a9 y varios vatios, y he probado. Ahora da una tensi\u00f3n casi exacta de 4,98 VCC. <\/p>\n\n\n\n<p>As\u00ed que lo he montado, y lo he probado. He conseguido sintonizarlo, aunque la se\u00f1al de RF deja que desear.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1024\" height=\"508\" src=\"https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/11\/IMG_20251126_080037-e1764148264370-1024x508.jpg\" alt=\"\" class=\"wp-image-7555\"\/><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center has-base-color has-contrast-background-color has-text-color has-background has-link-color wp-elements-8b5949e482665f7105226509fbfe8772\" style=\"border-radius:50px;margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;padding-top:0;padding-right:0;padding-bottom:0;padding-left:0\">ATARI 800<\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1024\" height=\"669\" src=\"https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/Atari-800-Computer-FL-1024x669.jpg\" alt=\"Atari 800 - Fte: Wikipedia\" class=\"wp-image-1809\" srcset=\"https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/Atari-800-Computer-FL-1024x669.jpg 1024w, https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/Atari-800-Computer-FL-300x196.jpg 300w, https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/Atari-800-Computer-FL-768x502.jpg 768w, https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/Atari-800-Computer-FL-1536x1004.jpg 1536w, https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/Atari-800-Computer-FL.jpg 1920w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Atari 800 &#8211; Fte: Wikipedia<\/figcaption><\/figure>\n\n\n\n<p>El Atari 800 se diferencia externamente, adem\u00e1s de en el tama\u00f1o, en el uso de un teclado mec\u00e1nico. Internamente utiliza un dise\u00f1o en placas similar al del 400, aunque algunas placas son diferentes. La mayor diferencia es la incorporaci\u00f3n de varias placas <strong><em>RAM Board<\/em><\/strong>: dos de 8 KB en la versi\u00f3n de 16 KB, y tres de 16 KB en la versi\u00f3n de 48 KB. Adem\u00e1s la ROM se ha movido a una <strong><em>ROM Board<\/em><\/strong>. La placa base principal o <strong><em>Motherboard Console<\/em><\/strong> del 800 incluye dos puertos para cartuchos en lugar de uno, y seis conectores para: <strong><em>CPU Board<\/em><\/strong>, <strong><em>ROM Board<\/em><\/strong>, tres <strong><em>RAM Board<\/em><\/strong>, <strong><em>Power Supply Board<\/em><\/strong> y teclado.<\/p>\n\n\n\n<p>Tanto las RAM Board, como la ROM Board ven\u00edan inicialmente con una carcasa pl\u00e1stica como los cartuchos, pero los problemas de temperatura hicieron que se eliminara la carcasa y se vendieran Atari 800 con las placas de circuitos integrados al aire. Para evitar acceder a ellos f\u00e1cilmente la tapa superior estaba atornillada.<\/p>\n\n\n\n<p><mark><\/mark><\/p>\n\n\n\n<p>Como dispositivo de almacenamiento, aparte de la unidad de cintas cassette <strong>Atari 410<\/strong>, tuvo disponible la unidad de discos de 5 1\/4&#8243; de simple cara y simple densidad (SSSD) <strong>Atari 810<\/strong>, la cual permit\u00eda almacenar hasta 90KB de datos en cada cara del disco (al ser de simple cara se pod\u00eda dar la vuelta al disco para utilizar las dos). A trav\u00e9s del SIO se pod\u00edan conectar hasta cuatro unidades Atari 810 en serie. Los datos se transmit\u00edan a una velocidad de 19200 baudios.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" width=\"1124\" height=\"899\" src=\"https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/image-6-6.jpg\" alt=\"Atari 410\" class=\"wp-image-4067\" srcset=\"https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/image-6-6.jpg 1124w, https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/image-6-6-300x240.jpg 300w, https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/image-6-6-1024x819.jpg 1024w, https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/image-6-6-768x614.jpg 768w, https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/image-6-6-100x80.jpg 100w\" sizes=\"(max-width: 1124px) 100vw, 1124px\" \/><figcaption class=\"wp-element-caption\">Atari 410<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" width=\"1000\" height=\"259\" src=\"https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/image-7-9.jpg\" alt=\"\" class=\"wp-image-4105\" srcset=\"https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/image-7-9.jpg 1000w, https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/image-7-9-300x78.jpg 300w, https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/image-7-9-768x199.jpg 768w, https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/image-7-9-100x26.jpg 100w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<p>El mayor problema del Atari 800 fue la falta de puertos est\u00e1ndar que permitiesen conectar dispositivo de otros fabricantes como impresoras o modems. Para solucionarlo, en 1980 lanz\u00f3 el Atari 850 que proporciona 4 puertos RS-232C y un puerto compatible Centronics. La primera versi\u00f3n del Atari 850 utilizaba un carcasa met\u00e1lica que luego fue cambiada por una carcasa de pl\u00e1stico duro.<\/p>\n\n\n\n<h3 class=\"wp-block-heading alignwide has-text-align-center has-base-color has-text-color has-background has-link-color has-large-font-size wp-elements-514d96aebf93a7de5037817aba604b8a\" id=\"block-ea18bf34-6d3e-4136-aeba-a609fb93118a\" style=\"border-radius:50px;background-color:#0000ff;padding-top:0;padding-right:0;padding-bottom:0;padding-left:0\">COLECCI\u00d3N<\/h3>\n\n\n\n<figure class=\"wp-block-table alignwide is-style-stripes has-medium-font-size\"><table class=\"has-cyan-bluish-gray-background-color has-background has-fixed-layout\"><thead><tr><th colspan=\"4\">Atari 800<\/th><\/tr><\/thead><tbody><tr><td>Modelo<\/td><td colspan=\"3\"><\/td><\/tr><tr><td>S\/N<\/td><td colspan=\"3\"><\/td><\/tr><tr><td><strong>Accesorios<\/strong><\/td><td colspan=\"3\"><\/td><\/tr><tr><td><strong>Comentario<\/strong><\/td><td colspan=\"3\"><\/td><\/tr><tr><td>Funciona<\/td><td colspan=\"3\"><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center has-base-color has-contrast-background-color has-text-color has-background has-link-color wp-elements-aff98649a3b9f8b17bad0796e1076939\" style=\"border-radius:50px;padding-top:0;padding-right:0;padding-bottom:0;padding-left:0\">ATARI 1200XL<\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1024\" height=\"737\" src=\"https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/1200px-Atari_1200XL-1024x737.jpg\" alt=\"Atari 1200XL Fte: Wikipedia\" class=\"wp-image-4044\" srcset=\"https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/1200px-Atari_1200XL-1024x737.jpg 1024w, https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/1200px-Atari_1200XL-300x216.jpg 300w, https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/1200px-Atari_1200XL-768x553.jpg 768w, https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/1200px-Atari_1200XL-100x72.jpg 100w, https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/1200px-Atari_1200XL.jpg 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Atari 1200XL &#8211; Fte: Wikipedia<\/figcaption><\/figure>\n\n\n\n<p>En 1982 Atari lanza la gama XL para sustituir a los Atari 400 y 800. El primer modelo es el 1200XL, que tiene un nuevo dise\u00f1o y mejores prestaciones. Tambi\u00e9n se ha modificado el dise\u00f1o interno, utilizando una \u00fanica placa base donde se integran todos los componentes, lo que permit\u00eda un costo de producci\u00f3n menor. Se dise\u00f1o inicialmente para el mercado norteamericano, por lo que solo estuvo disponible en versi\u00f3n NTSC, lo cual hizo que no se vendiera en Europa, salvo en Polonia.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" width=\"953\" height=\"617\" src=\"https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/image-5.jpg\" alt=\"Atari 1200XL Motherboard - Fte: https:\/\/oldcomputers.net\/\" class=\"wp-image-4052\" srcset=\"https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/image-5.jpg 953w, https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/image-5-300x194.jpg 300w, https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/image-5-768x497.jpg 768w, https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/image-5-100x65.jpg 100w\" sizes=\"(max-width: 953px) 100vw, 953px\" \/><figcaption class=\"wp-element-caption\">Atari 1200XL Motherboard &#8211; Fte: https:\/\/oldcomputers.net\/<\/figcaption><\/figure>\n\n\n\n<p>El procesador 6502B de los Atari 400\/800 se ha sustituido por SALLY (MOS 6502C) y la memoria RAM se ha ampliado hasta los 64 KB. La ROM se ha ampliado a 16 KB y el sistema operativo se ha mejorado, pero sigue sin incluir el BASIC, por lo que sigue necesitando un cartucho BASIC para poder utilizarlo. Solo posee un conector de cartuchos situado en el lateral izquierdo de la carcasa.<\/p>\n\n\n\n<p>Entre las nuevas mejoras incluye un conjunto de acciones que se pueden realizar con las teclas de funci\u00f3n:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>&lt;CONTROL&gt;&lt;F1&gt;: deshabilita el teclado, con lo que el programa no puede ser interrumpido.<\/li>\n\n\n\n<li>&lt;CONTROL&gt;&lt;F2&gt;: deshabilita la salida de video, con lo que la pantalla se va a negr, y permite que el programa siga funcionando un 25% m\u00e1s r\u00e1pido.<\/li>\n\n\n\n<li>&lt;CONTROL&gt;&lt;F4&gt;: intercambia el conjunto de caracteres a &#8220;lenguaje internacional&#8221;. El &#8220;click&#8221; del teclado utiliza el TV o el altavoz del monitor en lugar del altavoz interno.<\/li>\n<\/ul>\n\n\n\n<p>Incluye en ROM test para comprobar la memoria, el audio y video y el teclado. La nueva versi\u00f3n del SO permite acceder a los modos gr\u00e1ficos 12, 13, 14, 15 desde BASIC, as\u00ed como un <em>scroll <\/em>de texto fino.<\/p>\n\n\n\n<p>Tras 8 meses, el 1200XL se retir\u00f3 del mercado ya que no obtuvo las ventas esperadas debido al alto precio, a problemas de compatibilidad y a que en realidad no ofrec\u00eda mucha mejora con respecto a los m\u00e1s baratos Atari 400\/800. Fue sustituido por un nuevo ordenador de la serie XL, el 800XL, con un tama\u00f1o menor, mismo procesador y memoria que el 1200XL. La mayor diferencia es la incorporaci\u00f3n del BASIC en ROM. Al poco lanzaron el 600XL, una versi\u00f3n reducida del 800XL.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" width=\"790\" height=\"337\" src=\"https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/image-5-1.jpg\" alt=\"Atari 1200XL - Fte: https:\/\/oldcomputers.net\/\" class=\"wp-image-4053\" srcset=\"https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/image-5-1.jpg 790w, https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/image-5-1-300x128.jpg 300w, https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/image-5-1-768x328.jpg 768w, https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/image-5-1-100x43.jpg 100w\" sizes=\"(max-width: 790px) 100vw, 790px\" \/><figcaption class=\"wp-element-caption\">Atari 1200XL &#8211; Fte: https:\/\/oldcomputers.net\/<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading alignwide has-text-align-center has-base-color has-text-color has-background has-link-color has-large-font-size wp-elements-514d96aebf93a7de5037817aba604b8a\" id=\"block-ea18bf34-6d3e-4136-aeba-a609fb93118a\" style=\"border-radius:50px;background-color:#0000ff;padding-top:0;padding-right:0;padding-bottom:0;padding-left:0\">COLECCI\u00d3N<\/h3>\n\n\n\n<figure class=\"wp-block-table alignwide is-style-stripes has-medium-font-size\"><table class=\"has-cyan-bluish-gray-background-color has-background has-fixed-layout\"><thead><tr><th colspan=\"4\">Atari 1200XL<\/th><\/tr><\/thead><tbody><tr><td>Modelo<\/td><td colspan=\"3\"><\/td><\/tr><tr><td>S\/N<\/td><td colspan=\"3\"><\/td><\/tr><tr><td><strong>Accesorios<\/strong><\/td><td colspan=\"3\"><\/td><\/tr><tr><td><strong>Comentario<\/strong><\/td><td colspan=\"3\"><\/td><\/tr><tr><td>Funciona<\/td><td colspan=\"3\"><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center has-base-color has-contrast-background-color has-text-color has-background has-link-color wp-elements-8c08b68d23013c9d3c0c7aa3b789b822\" style=\"border-radius:50px;padding-top:0;padding-right:0;padding-bottom:0;padding-left:0\">ATARI 800XL<\/h2>\n\n\n\n<p>El <strong>Atari 800XL<\/strong> sustituy\u00f3 al 1200XL, el cual se retir\u00f3 del mercado por sus pocas ventas, y se convirti\u00f3 en el ordenador de gama alta de la serie XL. En Europa, al no ponerse en vental 1200XL, el 800XL se vendi\u00f3 como el sustituto del Atari 800.<\/p>\n\n\n\n<p>Su dise\u00f1o es similar al 1200XL, aunque con un tama\u00f1o menor. Tiene la misma cantidad de RAM (64 KB) y el mismo procesador SALLY. Su mayor diferencia es la inclusi\u00f3n del BASIC en ROM, el <strong><em>Atari BASIC Rev. B<\/em><\/strong>, en los equipos de 1983 y el <strong><em>Atari BASIC Rev. C<\/em><\/strong> a partir de 1984.<\/p>\n\n\n\n<p>La ROM es de 24 KB: 16 KB para el sistema operativo y 8 KB para el BASIC. Su teclado mec\u00e1nico incluye varias teclas especiales a la derecha: RESET, OPTION, SELECT, START, e incluye un conector de cartuchos en la parte superior de la carcasa.<\/p>\n\n\n\n<p>Tambi\u00e9n se le ha a\u00f1adido un puerto de expansi\u00f3n denominado <strong>PBI <\/strong>(<em>Pararell Bus Interface<\/em>). Este puerto proporciona acceso directo y &#8220;<strong><em>unbuffered<\/em><\/strong>&#8221; a todas las direcciones de memoria, datos y l\u00edneas de control, lo que permite la utilizaci\u00f3n de dispositivos de alta velocidad como unidades de disco con E\/S paralelo o discos duros. Solamente se puso a la venta un dispositivo que utilizaba este bus, aunque Atari dise\u00f1o dos:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Atari 1064 Memory Module<\/strong>&nbsp;&#8211; Dise\u00f1ado espec\u00edficamente para el&nbsp;Atari 600XL, y amplia su memoria&nbsp;a 64kB. <\/li>\n\n\n\n<li><strong>Atari 1090 Expansion System<\/strong>&nbsp;&#8211; Dise\u00f1ado para proporcionar ranuras de expansi\u00f3n a los ordenadores&nbsp;<strong>XL<\/strong>, no fue lanzado nunca.<\/li>\n<\/ul>\n\n\n\n<p>Otros fabricantes crearon dispositivos que utilizaban el bus PBI (y tambi\u00e9n el ECI de la gama XE):<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>ICD Multi I\/O Board<\/strong>: fabricado por ICD Inc. , proporciona un disco RA, un&nbsp;puerto de impresora paralelo, un&nbsp;puerto serie,&nbsp;capacidad de <em>spool <\/em>para la impresora&nbsp;y una interfaz de disco duro.<\/li>\n\n\n\n<li><strong>CSS Black Box<\/strong>: fabricado por CSS, proporciona una interfaz&nbsp;SCSI, un&nbsp;puerto de impresora paralelo, un&nbsp;puerto serie, una controladora de unidades de&nbsp;disquete&nbsp;y un men\u00fa de gesti\u00f3n del sistema.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1024\" height=\"522\" src=\"https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/Atari-800XL-1024x522.jpg\" alt=\"Atari 800XL - Fte: Wikipedia\" class=\"wp-image-1806\" srcset=\"https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/Atari-800XL-1024x522.jpg 1024w, https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/Atari-800XL-300x153.jpg 300w, https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/Atari-800XL-768x392.jpg 768w, https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/Atari-800XL-1536x783.jpg 1536w, https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/Atari-800XL.jpg 1920w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Atari 800XL &#8211; Fte: Wikipedia<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading alignwide has-text-align-center has-base-color has-text-color has-background has-link-color has-large-font-size wp-elements-514d96aebf93a7de5037817aba604b8a\" id=\"block-ea18bf34-6d3e-4136-aeba-a609fb93118a\" style=\"border-radius:50px;background-color:#0000ff;padding-top:0;padding-right:0;padding-bottom:0;padding-left:0\">COLECCI\u00d3N<\/h3>\n\n\n\n<figure class=\"wp-block-table alignwide is-style-stripes has-medium-font-size\"><table class=\"has-cyan-bluish-gray-background-color has-background has-fixed-layout\"><thead><tr><th colspan=\"4\">ATARI 800XL<\/th><\/tr><\/thead><tbody><tr><td>Modelo<\/td><td colspan=\"3\">725HRA<\/td><\/tr><tr><td>S\/N<\/td><td colspan=\"3\">AT 8415998<\/td><\/tr><tr><td><strong>Accesorios<\/strong><\/td><td colspan=\"3\"><\/td><\/tr><tr><td><strong>Comentario<\/strong><\/td><td colspan=\"3\">Amarilleado.<br>La salida de video no tiene mucha calidad.<\/td><\/tr><tr><td>Funciona<\/td><td colspan=\"3\">Si<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center has-base-color has-contrast-background-color has-text-color has-background has-link-color wp-elements-3a2d19de74e1f01e3ce80a6aa2f02fb5\" style=\"border-radius:50px;padding-top:0;padding-right:0;padding-bottom:0;padding-left:0\">ATARI 600XL<\/h2>\n\n\n\n<p>El <strong>Atari 600XL<\/strong> es el modelo de bajo coste de la serie XL, lo que se denotaba por una carcasa mas peque\u00f1a que el 800XL, y su escasa RAM, de tan solo 16 KB. El resto de caracter\u00edsticas son id\u00e9nticas al 800XL. La versi\u00f3n del BASIC incorporada es la <strong>Atari BASIC Rev B<\/strong>.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1024\" height=\"483\" src=\"https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/Atari-600XL-PC-1024x483.jpg\" alt=\"Atari 600XL - Fte: Wikipedia\" class=\"wp-image-1805\" srcset=\"https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/Atari-600XL-PC-1024x483.jpg 1024w, https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/Atari-600XL-PC-300x141.jpg 300w, https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/Atari-600XL-PC-768x362.jpg 768w, https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/Atari-600XL-PC-1536x724.jpg 1536w, https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/Atari-600XL-PC.jpg 1920w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Atari 600XL &#8211; Fte: Wikipedia<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image alignwide size-large\"><img decoding=\"async\" width=\"1024\" height=\"553\" src=\"https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/image-6-1024x553.png\" alt=\"\" class=\"wp-image-4083\" srcset=\"https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/image-6-1024x553.png 1024w, https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/image-6-300x162.png 300w, https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/image-6-768x415.png 768w, https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/image-6-100x54.png 100w, https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/image-6.png 1470w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading alignwide has-text-align-center has-base-color has-text-color has-background has-link-color has-large-font-size wp-elements-514d96aebf93a7de5037817aba604b8a\" id=\"block-ea18bf34-6d3e-4136-aeba-a609fb93118a\" style=\"border-radius:50px;background-color:#0000ff;padding-top:0;padding-right:0;padding-bottom:0;padding-left:0\">COLECCI\u00d3N<\/h3>\n\n\n\n<figure class=\"wp-block-table alignwide is-style-stripes has-medium-font-size\"><table class=\"has-cyan-bluish-gray-background-color has-background has-fixed-layout\"><thead><tr><th colspan=\"4\">ATARI 600XL<\/th><\/tr><\/thead><tbody><tr><td>Modelo<\/td><td colspan=\"3\">PAL<\/td><\/tr><tr><td>S\/N<\/td><td colspan=\"3\">83A EP 02548 403<\/td><\/tr><tr><td><strong>Accesorios<\/strong><\/td><td colspan=\"3\"><\/td><\/tr><tr><td><strong>Comentario<\/strong><\/td><td colspan=\"3\">El teclado es de un 800XL que no funcionaba<\/td><\/tr><tr><td>Funciona<\/td><td colspan=\"3\">NO. Enciende pero no da salida de v\u00eddeo.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center has-base-color has-contrast-background-color has-text-color has-background has-link-color wp-elements-041ef82c6015c1b42625315612ad844f\" style=\"border-radius:50px;margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;padding-top:0;padding-right:0;padding-bottom:0;padding-left:0\">ATARI 65XE<\/h2>\n\n\n\n<p id=\"block-8c86b7f2-a4f4-4247-8f0d-164b17770102\">El Atari 65XE forma parte de la serie XE que Atari lanz\u00f3 en 1985 para sustituir a la anterior serie XL. Aunque externamente la serie XE es diferente de la XL, internamente son iguales a las \u00faltimas unidades del 800XL, ya que tienen los mismos componentes en diferente ubicaci\u00f3n.<\/p>\n\n\n\n<p id=\"block-7f97bd9e-43e8-46db-a4aa-5062721db896\">Incorporan tambi\u00e9n el mismo BASIC en la ROM (Atari BASIC Rev. C). Adem\u00e1s, los primeros ordenadores de la serie inclu\u00edan la misma versi\u00f3n del sistema operativo en ROM (IC&nbsp;C061598B).<\/p>\n\n\n\n<p id=\"block-9eee3b14-ee24-4dd3-8d39-ad78b755217c\">La versi\u00f3n NTSC (USA) del Atari 65XE no ten\u00eda el puerto ECI &#8220;<em>Enhanced Cartridge Interface<\/em>&#8221; que si incluye el 130 XE. Sin embargo, la&nbsp;versi\u00f3n PAL del 65XE utiliza la misma placa que el 130XE, por lo que incluye los mismos puertos y conectores. La \u00fanica diferencia es la cantidad de RAM. El 130XE incluye 128 KB&nbsp;de RAM por 64 KB del 65XE.<\/p>\n\n\n\n<figure class=\"wp-block-image alignwide size-large\"><img decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/1200px-Atari_65XE_computer_at_Play_Expo_2013_retouched_cutout_transparent_bg-1024x768.png\" alt=\"\" class=\"wp-image-4121\" srcset=\"https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/1200px-Atari_65XE_computer_at_Play_Expo_2013_retouched_cutout_transparent_bg-1024x768.png 1024w, https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/1200px-Atari_65XE_computer_at_Play_Expo_2013_retouched_cutout_transparent_bg-300x225.png 300w, https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/1200px-Atari_65XE_computer_at_Play_Expo_2013_retouched_cutout_transparent_bg-768x576.png 768w, https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/1200px-Atari_65XE_computer_at_Play_Expo_2013_retouched_cutout_transparent_bg-100x75.png 100w, https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/1200px-Atari_65XE_computer_at_Play_Expo_2013_retouched_cutout_transparent_bg.png 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading alignwide has-text-align-center has-base-color has-text-color has-background has-link-color has-large-font-size wp-elements-514d96aebf93a7de5037817aba604b8a\" id=\"block-ea18bf34-6d3e-4136-aeba-a609fb93118a\" style=\"border-radius:50px;background-color:#0000ff;padding-top:0;padding-right:0;padding-bottom:0;padding-left:0\">COLECCI\u00d3N<\/h3>\n\n\n\n<figure class=\"wp-block-table alignwide is-style-stripes has-medium-font-size\"><table class=\"has-cyan-bluish-gray-background-color has-background has-fixed-layout\"><thead><tr><th colspan=\"4\"><strong>ATARI 65XE<\/strong><\/th><\/tr><\/thead><tbody><tr><td>Modelo<\/td><td colspan=\"3\">PAL<\/td><\/tr><tr><td>S\/N<\/td><td colspan=\"3\">A1 7A3 050430<\/td><\/tr><tr><td><strong>Accesorios<\/strong><\/td><td colspan=\"3\"><\/td><\/tr><tr><td><strong>Comentario<\/strong><\/td><td colspan=\"3\">Salida de video compuesto muy n\u00edtida. <br>Est\u00e1 en buen estado externo. <br>Sin fuente de alimentaci\u00f3n ni cables.<br>Le faltaba la &#8220;burbuja&#8221; en la tecla BREAK, pero le puse una de un teclado de PC. <br>Funciona, aunque fallan las teclas F, N, M, &#8216;,&#8217;, &#8216;.&#8217; y espacio. <br>Comprado en el rastro de Sevilla<\/td><\/tr><tr><td>Funciona<\/td><td colspan=\"3\">Si<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center has-base-color has-contrast-background-color has-text-color has-background has-link-color wp-elements-142e17a311c1501c4c5c719c0855d9d7\" style=\"border-radius:50px;padding-top:0;padding-right:0;padding-bottom:0;padding-left:0\">ATARI 130XE<\/h2>\n\n\n\n<p id=\"block-7d698b6e-7ebd-4430-ac55-1b01ea26c2a2\">El Atari 130XE es el modelo m\u00e1s potente de toda la gama de ordenadores Atari de 8 bits. Lanzado en 1985, fue dise\u00f1ado para ser el sucesor del 800XL, y cuenta con el doble de memoria que este, 128K de RAM. Tambi\u00e9n se ha sustituido el PIB (<em>interfaz de bus paralelo<\/em>) de la serie XL por una interfaz de cartucho mejorada (<strong><em>ECI<\/em><\/strong>). Se esperaba una l\u00ednea de perif\u00e9ricos para este puerto, pero nunca fueron desarrollados por Atari.<\/p>\n\n\n\n<figure class=\"wp-block-image alignwide size-large\"><img decoding=\"async\" width=\"1024\" height=\"648\" src=\"https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/image-7-1024x648.jpg\" alt=\"\" class=\"wp-image-4084\" srcset=\"https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/image-7-1024x648.jpg 1024w, https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/image-7-300x190.jpg 300w, https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/image-7-768x486.jpg 768w, https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/image-7-100x63.jpg 100w, https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/image-7-1536x972.jpg 1536w, https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/image-7.jpg 1706w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p id=\"block-2606a536-e8a7-4fe1-a167-3e91f6b95588\">El Atari 130XE se lanz\u00f3 despu\u00e9s de que Jack Tramiel, el fundador de Commodore, comprara la divisi\u00f3n de consumo de Atari en 1984. Esta adquisici\u00f3n condujo al desarrollo de la serie XE junto con la l\u00ednea Atari ST de 16 bits. A pesar de sus caracter\u00edsticas avanzadas, el 130XE y los otros modelos de la serie XE tuvieron una distribuci\u00f3n limitada debido al auge de los sistemas de 16 bits.<\/p>\n\n\n\n<h3 class=\"wp-block-heading alignwide has-text-align-center has-base-color has-text-color has-background has-link-color has-large-font-size wp-elements-514d96aebf93a7de5037817aba604b8a\" id=\"block-ea18bf34-6d3e-4136-aeba-a609fb93118a\" style=\"border-radius:50px;background-color:#0000ff;padding-top:0;padding-right:0;padding-bottom:0;padding-left:0\">COLECCI\u00d3N<\/h3>\n\n\n\n<figure class=\"wp-block-table alignwide is-style-stripes has-medium-font-size\"><table class=\"has-cyan-bluish-gray-background-color has-background has-fixed-layout\"><thead><tr><th colspan=\"4\"><strong>ATARI 130XE<\/strong><\/th><\/tr><\/thead><tbody><tr><td>Modelo<\/td><td colspan=\"3\">PAL<\/td><\/tr><tr><td>S\/N<\/td><td colspan=\"3\">A1 35 1026579<\/td><\/tr><tr><td><strong>Accesorios<\/strong><\/td><td colspan=\"3\"><\/td><\/tr><tr><td><strong>Comentario<\/strong><\/td><td colspan=\"3\">Salida de video compuesta muy n\u00edtida.<br>El 130XE est\u00e1 en perfecto estado. Lo consegu\u00ed en una subasta en eBay UK junto con una unidad de discos de 5 1\/4&#8243; Atari 1050.<\/td><\/tr><tr><td>Funciona<\/td><td colspan=\"3\">Si<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center has-base-color has-contrast-background-color has-text-color has-background has-link-color wp-elements-bcd203b7d230d60bab4f31414fb74ac3\" style=\"border-radius:50px;padding-top:0;padding-right:0;padding-bottom:0;padding-left:0\">ATARI 800XE<\/h2>\n\n\n\n<p>Para aprovechar la popularidad del Atari 800XL en Alemania y Checoslovaquia, Atari decidi\u00f3 lanzar el Atari 65XE estos paises con el nombre del 800XE.  Todos los 800XE incluyen el puerto ECI.<\/p>\n\n\n\n<figure class=\"wp-block-image alignwide size-full\"><img decoding=\"async\" width=\"640\" height=\"396\" src=\"https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/x5422-atari-800xe.png.pagespeed.ic_.KpcXB2QnYq.webp\" alt=\"\" class=\"wp-image-4122\" srcset=\"https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/x5422-atari-800xe.png.pagespeed.ic_.KpcXB2QnYq.webp 640w, https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/x5422-atari-800xe.png.pagespeed.ic_.KpcXB2QnYq-300x186.webp 300w, https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/x5422-atari-800xe.png.pagespeed.ic_.KpcXB2QnYq-100x62.webp 100w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading alignwide has-text-align-center has-base-color has-text-color has-background has-link-color has-large-font-size wp-elements-f3c8296f6aa01b28ddb21a3c7eca0f5d\" id=\"block-ea18bf34-6d3e-4136-aeba-a609fb93118a\" style=\"border-radius:50px;background-color:#0000ff;padding-top:0;padding-right:0;padding-bottom:0;padding-left:0\">COLECCI\u00d3N<\/h2>\n\n\n\n<figure class=\"wp-block-table alignwide is-style-stripes has-medium-font-size\"><table class=\"has-cyan-bluish-gray-background-color has-background has-fixed-layout\"><thead><tr><th colspan=\"4\">Atari 800XE<\/th><\/tr><\/thead><tbody><tr><td>Modelo<\/td><td colspan=\"3\">PAL<\/td><\/tr><tr><td>S\/N<\/td><td colspan=\"3\">A1 75 4013266<\/td><\/tr><tr><td><strong>Accesorios<\/strong><\/td><td colspan=\"3\"><\/td><\/tr><tr><td><strong>Comentario<\/strong><\/td><td colspan=\"3\">Salida de video compuesta muy n\u00edtida.<\/td><\/tr><tr><td>Funciona<\/td><td colspan=\"3\">SI<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading alignwide has-text-align-center has-base-color has-text-color has-background has-link-color has-large-font-size wp-elements-891929337504622bbf801cec26c0e420\" style=\"border-radius:50px;background-color:#0000ff;margin-right:0;margin-left:0;padding-top:0;padding-right:0;padding-bottom:0;padding-left:0\">ACCESORIOS<\/h3>\n\n\n\n<p id=\"block-d98e3e04-6c49-4601-8a8e-99d62ca4103a\"><a href=\"https:\/\/www.mundocaos.com\/?p=3473#Atari_1010\" target=\"_blank\" rel=\"noreferrer noopener\">Atari 1010<\/a><\/p>\n\n\n\n<p id=\"block-d98e3e04-6c49-4601-8a8e-99d62ca4103a\"><a href=\"https:\/\/www.mundocaos.com\/?p=3473#Atari_XC12\" target=\"_blank\" rel=\"noreferrer noopener\">Atari XC12<\/a>, <a href=\"https:\/\/www.mundocaos.com\/?p=3473#Atari_XC121\" target=\"_blank\" rel=\"noreferrer noopener\">Atari XC12<\/a><a href=\"https:\/\/blogger.googleusercontent.com\/img\/b\/R29vZ2xl\/AVvXsEhaziDjhiaq8C0vTaU28ybql0MgXFfUHhhdwft_bmso-cw-TVmUfiFX688mvaSnLy7Y3hlcEwDz8uBNrJ0z9ZKsJfBdf3dlmf05nkJ2t8vxZu4Tv9mrjUFfVV6veN7Pk6TCvODy0X9Vr1iT\/s1600\/atari+65+xe.jpg\"><\/a><a href=\"https:\/\/blogger.googleusercontent.com\/img\/b\/R29vZ2xl\/AVvXsEhWKoE3w2ak9jMgoPWvZTt5B2AS-EP37hRN3hR4o_b_1scngdgGQIfdk8qLbRtWqvK5DBxFXH856AEzQkkpinQ0qS5WPdFbezkhmj2ee-4zn6qkeH-crz6Ls9hkF4K8_a8KZlvUDf8-Qso\/s1600\/Atari+65+XE+placa2.jpg\"><\/a><\/p>\n\n\n\n<p><\/p>\n\n\n\n<h3 class=\"wp-block-heading alignwide has-text-align-center has-base-color has-text-color has-background has-link-color has-large-font-size wp-elements-82934a355429ce758667708cc0d35919\" style=\"border-radius:50px;background-color:#0000ff;padding-top:0;padding-right:0;padding-bottom:0;padding-left:0\">DOCUMENTACI\u00d3N<\/h3>\n\n\n\n<figure class=\"wp-block-table alignwide\"><table style=\"border-width:1px\"><thead><tr><th class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">VIDEO<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">DIN-5: Todos los modelos, excepto 400, 600XL NTSC, y 800XL\/130XE\/XEGS SECAM:<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><img decoding=\"async\" src=\"https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/DIN5-Numbered-300x300.jpeg\" alt=\"\"><\/td><td>1. Composite Luminance (&#8220;Y&#8221;). (En 600XL PAL no conectado).<br>2. Ground.<br>3. Audio Output.<br>4. Composite Video (NTSC o PAL est\u00e1ndar).<br>5. Composite Chrominance (&#8220;C&#8221;; NTSC or PAL standard)<br>     1200XL: Not Connected;<br>&nbsp; &nbsp; &nbsp; 600XL PAL: Ground; <br>      800XL excepto \u00faltimos lotes producidos: Not Connected)<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">DIN-8: Atari 800 Peritel<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><img decoding=\"async\" src=\"https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/DIN-8_Diagram-300x300.png\" alt=\"DIN-8\"><\/td><td>1. RGB Sync<br>2. Ground (for Peritel Video Ground)<br>3. [unknown, verification needed!!]<br>4. RGB Red<br>5. RGB Green<br>6. +12V (for Peritel Slow Switching AV Mode 4:3)<br>7. Audio<br>8. RGB Blue<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">DIN-6: 800XL\/130XE\/XEGS SECAM<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><img decoding=\"async\" src=\"https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/06\/DIN-6_Diagram-300x300.png\" alt=\"\"><\/td><td>1. +12V (5mA max, for Peritel Slow Switching AV Mode 4:3)<br>2. RF Modulator Audio (amplitude about 6x regular Audio)<br>3. Peritel Audio<br>4. Composite Video (SECAM standard)<br>5. Video Ground<br>6. +5V Mod (100mA max, power for an RF Modulator)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-table alignwide\"><table class=\"has-fixed-layout\" style=\"border-width:1px\"><thead><tr><th class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">Conector de alimentaci\u00f3n<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">DIN-7: Todos los modelos, excepto 400, 800 y 1200XL<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><img decoding=\"async\" src=\"https:\/\/www.mundocaos.com\/wp-content\/uploads\/2024\/12\/DIN-7_Diagram.svg_-300x300.jpg\" alt=\"DIN-7\">DIN-7<\/td><td>1. +5V<br>2. Shield&nbsp; &nbsp; &nbsp; <br>3. Ground<br>4. +5V<br>5. Ground<br>6. +5V<br>7. Ground<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">Coaxial power connector (barril)<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><img decoding=\"async\" src=\"https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/199139-1600-1600-300x300.webp\" alt=\"\"><\/td><td>9V AC<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<div id=\"filebird-document-library\">\n   <div class=\"njt-fbdl\">\n      <script type=\"application\/json\" id=\"fbdl-data\">\n{\"layout\":\"grid\",\"title\":\"Manuales\",\"column\":4,\"structureDisplay\":{\"breadcrumb\":false,\"ajaxbreadcrumb\":false,\"nestedFolders\":false},\"displayColumn\":{\"size\":true,\"type\":true,\"modified\":true,\"download\":true,\"created\":false},\"itemFontSize\":{\"grid\":\"1rem\",\"list\":\"0.875rem\"},\"itemPadding\":{\"grid\":\"1.5rem\",\"list\":\"1.25rem\"},\"iconSize\":{\"grid\":\"4rem\",\"list\":\"2.5rem\"},\"linkTo\":\"preview\",\"switchGridOnMobile\":false,\"popupPreview\":{\"width\":600,\"height\":600},\"additionalContent\":{\"caption\":false,\"description\":false,\"thumbnail\":true},\"libraryType\":\"single_folder\",\"searchScope\":\"narrow\",\"displayEmptyPlaceholder\":true,\"displayNestedFolderCount\":true,\"nestedFolderCountType\":\"counter_file_in_folder\",\"colors\":{\"primary1\":\"#007CBA\",\"primary2\":\"#0063A1\",\"secondary\":\"#757575\"},\"memberpress\":false,\"memberpress_field\":\"\",\"thumbnailObjectFit\":\"cover\",\"request\":{\"pagination\":{\"current\":1,\"limit\":10},\"search\":\"\",\"orderBy\":\"post_title\",\"orderType\":\"DESC\",\"selectedFolder\":[\"130\"],\"searchScope\":\"narrow\"},\"align\":\"wide\"}\n<\/script>\n 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18.8807 11.25 17.5 11.25H13.75Z\"\n                        fill=\"currentColor\"><\/path>\n                    <path fill-rule=\"evenodd\" clip-rule=\"evenodd\"\n                        d=\"M6.25 13.125H2.5C2.15482 13.125 1.875 13.4048 1.875 13.75V17.5C1.875 17.8452 2.15482 18.125 2.5 18.125H6.25C6.59518 18.125 6.875 17.8452 6.875 17.5V13.75C6.875 13.4048 6.59518 13.125 6.25 13.125ZM2.5 11.25C1.11929 11.25 0 12.3693 0 13.75V17.5C0 18.8807 1.11929 20 2.5 20H6.25C7.63071 20 8.75 18.8807 8.75 17.5V13.75C8.75 12.3693 7.63071 11.25 6.25 11.25H2.5Z\"\n                        fill=\"currentColor\"><\/path>\n                <\/svg>\n            <\/span>\n            <span data-layout=\"list\">\n                <svg class=\"\" width=\"16\" height=\"16\" viewBox=\"0 0 23 16\"\n                    xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n                    <path d=\"M10.2222 2.90918H22.9999M10.2222 13.091H22.9999\" stroke=\"currentColor\" stroke-width=\"1.5\">\n                    <\/path>\n                    <ellipse cx=\"2.875\" cy=\"13.0909\" rx=\"2.875\" ry=\"2.90909\" fill=\"currentColor\"><\/ellipse>\n                    <ellipse cx=\"2.875\" cy=\"2.90909\" rx=\"2.875\" ry=\"2.90909\" fill=\"currentColor\"><\/ellipse>\n                <\/svg>\n            <\/span>\n        <\/div>\n    <\/div>\n<\/div>                  <div class=\"fbdl-spinner\">\n            <div class=\"fbdl-spinner-wrapper fbdl-hidden\">\n               <div class=\"spin\">\n               <div class=\"spinner-grow\"><\/div>\n               <\/div>\n               <div class=\"fbdl-spinner-text\">Loading<\/div>\n            <\/div>\n                                             \n\n\n<div class=\"fbdl-container\">\n    <div class=\"fbdl-gridview\">\n        <div class=\"fbdl-gridview-wrapper\">\n            <div class=\"fbdl-gridview-container\">\n                <div class=\"fbdl-grid fb-col-4\">\n                                                                                                      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     <\/a>\n                                <\/div>\n                                                                                                <span\n                                    class=\"fbdl-file-size\">915 KB<\/span>\n                            <\/div>\n                        <\/div>\n                        <a href=\"https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/12\/Atari-65XE-Schematics.pdf\" target=\"_blank\" download\n                            rel=\"noopener noreferrer\"\n                            class=\"fbdl-download-button\">Download<\/a>\n                    <\/div>\n                                                                                                                        <div class=\"fbdl-grid-item\">\n                        <div class=\"fbdl-grid-item-info\">\n                                                        <div\n                                class=\"fbdl-grid-thumbnail fbdl-thumbnail-cover\">\n                                <img decoding=\"async\" width=\"300\" height=\"226\" src=\"https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/image-4-300x226.jpg\" class=\"attachment-medium size-medium\" alt=\"Atari 400 - CPU Board\" srcset=\"https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/image-4-300x226.jpg 300w, https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/image-4-1024x770.jpg 1024w, https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/image-4-768x578.jpg 768w, https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/image-4-100x75.jpg 100w, https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/image-4.jpg 1436w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/>                            <\/div>\n                                                        <div class=\"fbdl-grid-detail\">\n                                <div>\n                                    <a href=\"https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/image-4.jpg\" target=\"_blank\" rel=\"noopener noreferrer\"                                        class=\"fbdl-title\">\n                                        Atari 400 &#8211; CPU Board                                    <\/a>\n                                <\/div>\n                                                                                                <span\n                                    class=\"fbdl-file-size\"><\/span>\n                            <\/div>\n                        <\/div>\n                        <a href=\"https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/image-4.jpg\" target=\"_blank\" download\n                            rel=\"noopener noreferrer\"\n                            class=\"fbdl-download-button\">Download<\/a>\n                    <\/div>\n                                                                                                                        <div class=\"fbdl-grid-item\">\n                        <div class=\"fbdl-grid-item-info\">\n       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<div>\n                                    <a href=\"https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/12\/Atari-400-CPU-Board.jpg\" target=\"_blank\" rel=\"noopener noreferrer\"                                        class=\"fbdl-title\">\n                                        Atari 400 &#8211; CPU Board                                    <\/a>\n                                <\/div>\n                                                                                                <span\n                                    class=\"fbdl-file-size\">186 KB<\/span>\n                            <\/div>\n                        <\/div>\n                        <a href=\"https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/12\/Atari-400-CPU-Board.jpg\" target=\"_blank\" download\n                            rel=\"noopener noreferrer\"\n                            class=\"fbdl-download-button\">Download<\/a>\n                    <\/div>\n                                             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https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/image-4-1-1536x1036.jpg 1536w, https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/image-4-1.jpg 1601w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/>                            <\/div>\n                                                        <div class=\"fbdl-grid-detail\">\n                                <div>\n                                    <a href=\"https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/image-4-1.jpg\" target=\"_blank\" rel=\"noopener noreferrer\"                                        class=\"fbdl-title\">\n                                        Atari 400 &#8211; Motherboard (1\/2)                                    <\/a>\n                                <\/div>\n                                                                                                <span\n                                    class=\"fbdl-file-size\"><\/span>\n                            <\/div>\n                        <\/div>\n                        <a href=\"https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/image-4-1.jpg\" target=\"_blank\" download\n                            rel=\"noopener noreferrer\"\n                            class=\"fbdl-download-button\">Download<\/a>\n                    <\/div>\n                                                                                                                        <div class=\"fbdl-grid-item\">\n                        <div class=\"fbdl-grid-item-info\">\n                                                        <div\n                                class=\"fbdl-grid-thumbnail fbdl-thumbnail-cover\">\n                                <img decoding=\"async\" width=\"512\" height=\"345\" src=\"https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/12\/Atari-400-Motherboard-12-512x345.jpg\" class=\"attachment-medium size-medium\" alt=\"Atari 400 - Motherboard (1\/2)\" srcset=\"https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/12\/Atari-400-Motherboard-12-512x345.jpg 512w, https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/12\/Atari-400-Motherboard-12-1024x691.jpg 1024w, https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/12\/Atari-400-Motherboard-12-768x518.jpg 768w, https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/12\/Atari-400-Motherboard-12-1536x1036.jpg 1536w, https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/12\/Atari-400-Motherboard-12.jpg 1601w\" sizes=\"(max-width: 512px) 100vw, 512px\" \/>                            <\/div>\n                                                        <div class=\"fbdl-grid-detail\">\n                                <div>\n                                    <a href=\"https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/12\/Atari-400-Motherboard-12.jpg\" target=\"_blank\" rel=\"noopener noreferrer\"                                        class=\"fbdl-title\">\n                                        Atari 400 &#8211; Motherboard (1\/2)                                    <\/a>\n                                <\/div>\n                                                                                                <span\n                                    class=\"fbdl-file-size\">260 KB<\/span>\n                            <\/div>\n                        <\/div>\n                        <a href=\"https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/12\/Atari-400-Motherboard-12.jpg\" target=\"_blank\" download\n                            rel=\"noopener noreferrer\"\n                            class=\"fbdl-download-button\">Download<\/a>\n                    <\/div>\n                                                                                                                        <div class=\"fbdl-grid-item\">\n                        <div class=\"fbdl-grid-item-info\">\n                                                        <div\n                                class=\"fbdl-grid-thumbnail fbdl-thumbnail-cover\">\n                                <img decoding=\"async\" width=\"300\" height=\"236\" src=\"https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/image-4-2-300x236.jpg\" class=\"attachment-medium size-medium\" alt=\"Atari 400 - Motherboard (2\/2)\" srcset=\"https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/image-4-2-300x236.jpg 300w, https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/image-4-2-1024x806.jpg 1024w, https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/image-4-2-768x605.jpg 768w, https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/image-4-2-100x79.jpg 100w, https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/image-4-2.jpg 1372w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/>                            <\/div>\n                                                        <div class=\"fbdl-grid-detail\">\n                                <div>\n                                    <a href=\"https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/image-4-2.jpg\" target=\"_blank\" rel=\"noopener noreferrer\"                                        class=\"fbdl-title\">\n                                        Atari 400 &#8211; Motherboard (2\/2)                                    <\/a>\n                                <\/div>\n                                                                                                <span\n                                    class=\"fbdl-file-size\"><\/span>\n                            <\/div>\n                        <\/div>\n                        <a href=\"https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/image-4-2.jpg\" target=\"_blank\" download\n                            rel=\"noopener noreferrer\"\n                            class=\"fbdl-download-button\">Download<\/a>\n                    <\/div>\n                                                                                                                        <div class=\"fbdl-grid-item\">\n                        <div class=\"fbdl-grid-item-info\">\n                                                        <div\n                                class=\"fbdl-grid-thumbnail fbdl-thumbnail-cover\">\n                                <img decoding=\"async\" width=\"512\" height=\"403\" src=\"https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/12\/Atari-400-Motherboard-22-512x403.jpg\" class=\"attachment-medium size-medium\" alt=\"Atari 400 - Motherboard (2\/2)\" srcset=\"https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/12\/Atari-400-Motherboard-22-512x403.jpg 512w, https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/12\/Atari-400-Motherboard-22-1024x806.jpg 1024w, https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/12\/Atari-400-Motherboard-22-768x605.jpg 768w, https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/12\/Atari-400-Motherboard-22.jpg 1372w\" sizes=\"(max-width: 512px) 100vw, 512px\" \/>                            <\/div>\n                                                        <div class=\"fbdl-grid-detail\">\n                                <div>\n                                    <a href=\"https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/12\/Atari-400-Motherboard-22.jpg\" target=\"_blank\" rel=\"noopener noreferrer\"                                        class=\"fbdl-title\">\n                                        Atari 400 &#8211; Motherboard (2\/2)                                    <\/a>\n                                <\/div>\n                                                                                                <span\n                                    class=\"fbdl-file-size\">153 KB<\/span>\n                            <\/div>\n                        <\/div>\n                        <a href=\"https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/12\/Atari-400-Motherboard-22.jpg\" target=\"_blank\" download\n                            rel=\"noopener noreferrer\"\n                            class=\"fbdl-download-button\">Download<\/a>\n                    <\/div>\n                                                                                                                        <div class=\"fbdl-grid-item\">\n                        <div class=\"fbdl-grid-item-info\">\n                                                        <div\n                                class=\"fbdl-grid-thumbnail fbdl-thumbnail-cover\">\n                                <img decoding=\"async\" width=\"512\" height=\"376\" src=\"https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/12\/Atari-400-Power-Supply-Board-512x376.jpg\" class=\"attachment-medium size-medium\" alt=\"Atari 400 - Power Supply Board\" srcset=\"https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/12\/Atari-400-Power-Supply-Board-512x376.jpg 512w, https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/12\/Atari-400-Power-Supply-Board-1024x753.jpg 1024w, https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/12\/Atari-400-Power-Supply-Board-768x565.jpg 768w, https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/12\/Atari-400-Power-Supply-Board.jpg 1345w\" sizes=\"(max-width: 512px) 100vw, 512px\" \/>                            <\/div>\n                                                        <div class=\"fbdl-grid-detail\">\n                                <div>\n                                    <a href=\"https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/12\/Atari-400-Power-Supply-Board.jpg\" target=\"_blank\" rel=\"noopener noreferrer\"                                        class=\"fbdl-title\">\n                                        Atari 400 &#8211; Power Supply Board                                    <\/a>\n                                <\/div>\n                                                                                                <span\n                                    class=\"fbdl-file-size\">179 KB<\/span>\n                            <\/div>\n                        <\/div>\n                        <a href=\"https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/12\/Atari-400-Power-Supply-Board.jpg\" target=\"_blank\" download\n                            rel=\"noopener noreferrer\"\n                            class=\"fbdl-download-button\">Download<\/a>\n                    <\/div>\n                                                                                                                        <div class=\"fbdl-grid-item\">\n                        <div class=\"fbdl-grid-item-info\">\n                                                        <div\n                                class=\"fbdl-grid-thumbnail fbdl-thumbnail-cover\">\n                                <img decoding=\"async\" width=\"300\" height=\"221\" src=\"https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/image-4-3-300x221.jpg\" class=\"attachment-medium size-medium\" alt=\"Atari 400 - PSU\" srcset=\"https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/image-4-3-300x221.jpg 300w, https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/image-4-3-1024x753.jpg 1024w, https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/image-4-3-768x565.jpg 768w, https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/image-4-3-100x74.jpg 100w, https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/image-4-3.jpg 1345w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/>                            <\/div>\n                                                        <div class=\"fbdl-grid-detail\">\n                                <div>\n                                    <a href=\"https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/image-4-3.jpg\" target=\"_blank\" rel=\"noopener noreferrer\"                                        class=\"fbdl-title\">\n                                        Atari 400 &#8211; PSU                                    <\/a>\n                                <\/div>\n                                                                                                <span\n                                    class=\"fbdl-file-size\"><\/span>\n                            <\/div>\n                        <\/div>\n                        <a href=\"https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/image-4-3.jpg\" target=\"_blank\" download\n                            rel=\"noopener noreferrer\"\n                            class=\"fbdl-download-button\">Download<\/a>\n                    <\/div>\n                                                                                                                        <div class=\"fbdl-grid-item\">\n                        <div class=\"fbdl-grid-item-info\">\n                                                        <div\n                                class=\"fbdl-grid-thumbnail fbdl-thumbnail-cover\">\n                                <img decoding=\"async\" width=\"512\" height=\"355\" src=\"https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/06\/Atari-800-16KB-RAM-Board-512x355.jpg\" class=\"attachment-medium size-medium\" alt=\"Atari 800 - 16KB RAM Board\" srcset=\"https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/06\/Atari-800-16KB-RAM-Board-512x355.jpg 512w, https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/06\/Atari-800-16KB-RAM-Board-1024x710.jpg 1024w, https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/06\/Atari-800-16KB-RAM-Board-768x532.jpg 768w, https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/06\/Atari-800-16KB-RAM-Board-1536x1065.jpg 1536w, https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/06\/Atari-800-16KB-RAM-Board.jpg 1558w\" sizes=\"(max-width: 512px) 100vw, 512px\" \/>                            <\/div>\n                                                        <div class=\"fbdl-grid-detail\">\n                                <div>\n                                    <a href=\"https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/06\/Atari-800-16KB-RAM-Board.jpg\" target=\"_blank\" rel=\"noopener noreferrer\"                                        class=\"fbdl-title\">\n                                        Atari 800 &#8211; 16KB RAM Board                                    <\/a>\n                                <\/div>\n                                                                                                <span\n                                    class=\"fbdl-file-size\"><\/span>\n                            <\/div>\n                        <\/div>\n                        <a href=\"https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/06\/Atari-800-16KB-RAM-Board.jpg\" target=\"_blank\" download\n                            rel=\"noopener noreferrer\"\n                            class=\"fbdl-download-button\">Download<\/a>\n                    <\/div>\n                                    <\/div>\n            <\/div>\n        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has-large-font-size wp-elements-23d41e0ec5f310e3519232821671fc73\" style=\"border-radius:50px;background-color:#0000ff;padding-top:0;padding-right:0;padding-bottom:0;padding-left:0\">SOFTWARE<\/h3>\n\n\n\n<figure class=\"wp-block-table alignwide\"><table><thead><tr><th>T\u00edtulo<\/th><th>Editor<\/th><th>C\u00f3digo<\/th><th>Formato<\/th><th>Caja<\/th><th>Car\u00e1tula<\/th><th>Manual<\/th><th>Comentario<\/th><\/tr><\/thead><tbody><tr><td>Desmond&#8217;s Dungeon<\/td><td>Creative Sparks<\/td><td><\/td><td>Cassette<\/td><td><\/td><td><img decoding=\"async\" src=\"https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/image-7-8.jpg\" alt=\"\"><\/td><td><\/td><td><\/td><\/tr><tr><td>Action Biker<\/td><td>Mastertronic <\/td><td><\/td><td>Cassette<\/td><td><\/td><td><img decoding=\"async\" src=\"https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/image-7-5.jpg\" alt=\"\"><\/td><td><\/td><td>Para Atari 800XL\/130XE<\/td><\/tr><tr><td>Eastern Front (1941)<\/td><td>Atari Soft<\/td><td><\/td><td>Cassette<\/td><td><\/td><td><img decoding=\"async\" src=\"https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/image-7-4.jpg\" alt=\"\"><\/td><td><\/td><td><\/td><\/tr><tr><td>Missile Command<\/td><td>Atari Soft<\/td><td>CXL4012<\/td><td>Cartucho<\/td><td><\/td><td><img decoding=\"async\" src=\"https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/image-7-6.jpg\" alt=\"\"><\/td><td><a href=\"https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/Missile-Command.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">Missile-Command <\/a><\/td><td><\/td><\/tr><tr><td>River Rescue<\/td><td>Creative Sparks<\/td><td><\/td><td>Cassette<\/td><td><\/td><td><img decoding=\"async\" src=\"https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/image-7-7.jpg\" alt=\"\"><\/td><td><\/td><td><\/td><\/tr><tr><td>The Lone Raider<\/td><td>Atari Soft<\/td><td><\/td><td>Cassette<\/td><td><\/td><td><img decoding=\"async\" src=\"https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/image-7-2-757x1024.jpg\" alt=\"\"><\/td><td><a href=\"https:\/\/www.mundocaos.com\/wp-content\/uploads\/2025\/01\/Atari_The_Lone_Raider.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">The Lone Raider<\/a><\/td><td><\/td><\/tr><tr><td>Galaxian<\/td><td>Bally Midway<\/td><td>CXL4024<\/td><td>Cartucho<\/td><td><\/td><td><\/td><td><\/td><td><\/td><\/tr><tr><td>Caverns of Mars<\/td><td>Atari Soft<\/td><td>RX8021<\/td><td>Cartucho<\/td><td><\/td><td><\/td><td><\/td><td>2 cartuchos diferentes, uno con (c) 1982 y el otro 1987<\/td><\/tr><tr><td>Final Legacy<\/td><td>Atari Soft<\/td><td>RX867<\/td><td>Cartucho<\/td><td><\/td><td><\/td><td><\/td><td><\/td><\/tr><tr><td>Q-Bert<\/td><td>Parker Brothers<\/td><td><\/td><td>Cartucho<\/td><td><\/td><td><\/td><td><\/td><td><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading alignwide has-text-align-center has-base-color has-text-color has-background has-link-color has-large-font-size wp-elements-e9af52b5edfd144b6940cfb1b48f0b1b\" style=\"border-radius:50px;background-color:#0000ff;padding-top:0;padding-right:0;padding-bottom:0;padding-left:0\">ENLACES<\/h3>\n\n\n\n<p><a href=\"https:\/\/www.atarimania.com\/index.html\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/www.atarimania.com\/<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/www.retrowiki.es\/viewtopic.php?t=100040649\">https:\/\/www.retrowiki.es\/viewtopic.php?t=100040649<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/atariprojects.org\">https:\/\/atariprojects.org<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/www.classic-computers.org.nz\/blog\/2010-09-04-fixing-an-atari-400-screen-issue.htm\">https:\/\/www.classic-computers.org.nz\/blog\/2010-09-04-fixing-an-atari-400-screen-issue.htm<\/a><\/p>\n\n\n\n<p class=\"has-text-align-left\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>En 1979 Atari lanz\u00f3 los ordenadores Atari 400 y 800, basados en el procesador MOS 6502 y en una serie de coprocesadores dise\u00f1ados a medida que le proporcionaban caracter\u00edsticas avanzadas de gr\u00e1ficos y sonido. Hasta mediados de los 80, sigui\u00f3 lanzando varios modelos diferentes, pero que internamente utilizaban pr\u00e1cticamente el mismo dise\u00f1o de los 400\/800. [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1809,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[51,54,118],"tags":[52,53,56,57],"class_list":["post-1324","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-atari","category-atari-400-800","category-ok","tag-atari","tag-atari-400-800","tag-atari-xe","tag-atari-xl-xe"],"_links":{"self":[{"href":"https:\/\/www.mundocaos.com\/index.php?rest_route=\/wp\/v2\/posts\/1324","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.mundocaos.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.mundocaos.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.mundocaos.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.mundocaos.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1324"}],"version-history":[{"count":123,"href":"https:\/\/www.mundocaos.com\/index.php?rest_route=\/wp\/v2\/posts\/1324\/revisions"}],"predecessor-version":[{"id":8436,"href":"https:\/\/www.mundocaos.com\/index.php?rest_route=\/wp\/v2\/posts\/1324\/revisions\/8436"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.mundocaos.com\/index.php?rest_route=\/wp\/v2\/media\/1809"}],"wp:attachment":[{"href":"https:\/\/www.mundocaos.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1324"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.mundocaos.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1324"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.mundocaos.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1324"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}