{"id":8277,"date":"2025-05-16T19:04:11","date_gmt":"2025-05-16T19:04:11","guid":{"rendered":"https:\/\/rancanuoteam.com\/?p=8277"},"modified":"2026-09-25T21:49:41","modified_gmt":"2026-09-25T21:49:41","slug":"nuevos-proyectos-asi-sera-el-nuevo-sd81booster-para-zx80-y-zx81","status":"publish","type":"post","link":"https:\/\/rancanuoteam.com\/nuevos-proyectos-asi-sera-el-nuevo-sd81booster-para-zx80-y-zx81\/","title":{"rendered":"As\u00ed ser\u00e1 el nuevo SD81Booster para ZX80 y ZX81"},"content":{"rendered":"<article class=\"rt-article rt-sd81\">\n<div class=\"rt-breadcrumb-top\"><div class=\"rt-container\"><div class=\"rt-dl-breadcrumb\"><a href=\"\/\">Inicio<\/a><span>\/<\/span><a href=\"\/blog\/\">Blog<\/a><span>\/<\/span><strong>Nuevos proyectos<\/strong><\/div><\/div><\/div>\n<header class=\"rt-article-hero\">\n<div class=\"rt-article-hero__copy\">\n<span class=\"rt-pill rt-pill-orange\">Proyecto en desarrollo<\/span>\n<h1>SD81Booster: una expansi&oacute;n total para ZX80 y ZX81<\/h1>\n<p>Lleva almacenamiento microSD, 512 KB de memoria, sonido, v&iacute;deo ampliado y nuevas herramientas de desarrollo al ecosistema Sinclair sin perder compatibilidad con la m&aacute;quina original.<\/p>\n<div class=\"rt-article-meta\"><span>Por Jose Antonio Solano<\/span><span>16 mayo 2025<\/span><span>Actualizado 26 junio 2026<\/span><\/div>\n<\/div>\n<figure class=\"rt-article-cover\"><img loading=\"lazy\" decoding=\"async\" src=\"\/wp-content\/uploads\/2025\/05\/sd-boxter-.webp\" alt=\"SD81Booster para ZX80 y ZX81\" width=\"866\" height=\"468\" title=\"\"><figcaption>Dise&ntilde;o SD81Booster para ordenadores Sinclair ZX80 y ZX81.<\/figcaption><\/figure>\n<\/header>\n\n<div class=\"rt-article-stats\" aria-label=\"Resumen t&eacute;cnico\"><span><b>512 KB<\/b>RAM paginada<\/span><span><b>8 KB<\/b>Bloques del mapper<\/span><span><b>FAT32<\/b>Almacenamiento microSD<\/span><span><b>AY-3-8912<\/b>Sonido compatible ZON X<\/span><\/div>\n\n<div class=\"rt-article-body\">\n<p class=\"rt-article-intro\">SD81Booster es un proyecto dise&ntilde;ado por Wilco2009 para ampliar de forma profunda las capacidades de ZX80 y ZX81. Su construcci&oacute;n SMD y su caja exclusiva est&aacute;n preparadas para integrarse con la carcasa de estos microordenadores.<\/p>\n\n<h2>Almacenamiento y memoria para trabajar sin l&iacute;mites<\/h2>\n<p>La interfaz permite cargar y guardar programas desde tarjetas microSD FAT32 usando el popular formato <code>.P<\/code>. Tambi&eacute;n incorpora operaciones habituales sobre archivos y carpetas: listar, copiar, mover, renombrar, eliminar y gestionar directorios.<\/p>\n<p>La memoria se ampl&iacute;a hasta 512 KB mediante paginaci&oacute;n en bloques de 8 KB. El mapper permite consultar qu&eacute; p&aacute;gina est&aacute; activa en cada bloque y ejecutar c&oacute;digo en la zona comprendida entre 32K y 48K.<\/p>\n\n<div class=\"rt-article-feature-grid\">\n<section><span class=\"rt-ico rt-ico-blue\">sd_card<\/span><h3>microSD FAT32<\/h3><p>Carga, guardado y gesti&oacute;n de programas y directorios.<\/p><\/section>\n<section><span class=\"rt-ico rt-ico-orange\">memory<\/span><h3>512 KB paginados<\/h3><p>Mapper inteligente organizado en bloques de 8 KB.<\/p><\/section>\n<section><span class=\"rt-ico rt-ico-green\">draw<\/span><h3>Gr&aacute;ficos ampliados<\/h3><p>Hasta 128 caracteres redefinibles frente a los 64 originales.<\/p><\/section>\n<section><span class=\"rt-ico\" style=\"color:var(--rt-amber)\">history<\/span><h3>Compatibilidad original<\/h3><p>Rutinas de cinta e impresora ZX preservadas.<\/p><\/section>\n<\/div>\n\n<figure class=\"rt-article-wide\"><div class=\"rt-article-photo-pair\"><img decoding=\"async\" src=\"\/wp-content\/uploads\/2025\/05\/photo_2025-05-16_12-30-30.webp\" alt=\"Prototipo de la placa SD81Booster\" loading=\"lazy\" title=\"\"><img decoding=\"async\" src=\"\/wp-content\/uploads\/2025\/05\/photo_2025-05-16_12-30-17.webp\" alt=\"Montaje del proyecto SD81Booster\" loading=\"lazy\" title=\"\"><\/div><figcaption>Primeros prototipos y pruebas de integraci&oacute;n del hardware.<\/figcaption><\/figure>\n\n<h2>La placa evoluciona<\/h2>\n<p>La revisi&oacute;n actual concentra el dise&ntilde;o en un &uacute;nico CPLD m&aacute;s potente y sit&uacute;a los componentes en una sola cara. El objetivo es simplificar el montaje y reducir costes de producci&oacute;n.<\/p>\n<ul class=\"rt-article-list\">\n<li><span class=\"rt-ico\">check_circle<\/span><span>Joystick Atari DB9 programable.<\/span><\/li>\n<li><span class=\"rt-ico\">check_circle<\/span><span>Emulaci&oacute;n AY y sintetizador de voz compatible con Currah MicroSpeech.<\/span><\/li>\n<li><span class=\"rt-ico\">check_circle<\/span><span>Reloj de tiempo real integrado.<\/span><\/li>\n<li><span class=\"rt-ico\">pending<\/span><span>Salida de v&iacute;deo compuesto, RGB e interfaz de color en desarrollo.<\/span><\/li>\n<\/ul>\n<figure class=\"rt-article-inline\"><img decoding=\"async\" src=\"\/wp-content\/uploads\/2025\/05\/photo_2025-06-25_10-37-08.webp\" alt=\"Nueva revisi&oacute;n de la PCB SD81Booster\" loading=\"lazy\" title=\"\"><figcaption>Nueva revisi&oacute;n de la PCB con un &uacute;nico CPLD.<\/figcaption><\/figure>\n\n<aside class=\"rt-article-update\">\n<span>Actualizaci&oacute;n 26\/06\/2026<\/span>\n<h2>SD81Booster llega a EightyOne CrossPlatform<\/h2>\n<p>El emulador para ZX80 y ZX81 ya incorpora soporte nativo para SD81Booster en Windows y Linux. Esto permite desarrollar, probar y depurar software desde un PC antes de ejecutarlo en hardware real.<\/p>\n<a class=\"rt-btn rt-btn-cobalt\" href=\"https:\/\/codeberg.org\/wilco2009\/EightyOne-CrossPlatform\/releases\" rel=\"noopener noreferrer nofollow\" target=\"_blank\">Descargar en Codeberg <span class=\"rt-ico\">open_in_new<\/span><\/a>\n<\/aside>\n\n<h2>Emulaci&oacute;n fiel y herramientas de desarrollo<\/h2>\n<p>EightyOne CrossPlatform traduce en tiempo real los accesos a los puertos de SD81Booster. La versi&oacute;n p&uacute;blica incluye desensamblador Z80, inspector de registros, ejecuci&oacute;n paso a paso y controles de ejecuci&oacute;n, pausa, avance y parada.<\/p>\n<p>El formato extendido de instant&aacute;neas <code>.z81<\/code> conserva RAM, paginador, estado del chip AY, reproductor VGM y m&aacute;quina virtual PEG. Una sesi&oacute;n puede guardarse y recuperarse en el mismo punto.<\/p>\n<div class=\"rt-article-capabilities\">\n<h3>Funciones emuladas<\/h3>\n<ul>\n<li>512 KB de RAM paginada.<\/li><li>AY-3-8912 y compatibilidad ZON X.<\/li><li>Reproductor VGM con bucle y pausa.<\/li><li>M&aacute;quina virtual PEG de tres hilos.<\/li><li>Im&aacute;genes de disco CP\/M.<\/li><li>Chroma81 y v&iacute;deo extendido.<\/li><li>Reproducci&oacute;n y s&iacute;ntesis de voz.<\/li><li>Instant&aacute;neas extendidas <code>.z81<\/code>.<\/li>\n<\/ul>\n<\/div>\n\n<h2>Del emulador al hardware real<\/h2>\n<p>Las primeras pruebas confirman que el software desarrollado en EightyOne funciona tambi&eacute;n en un ZX81 real equipado con SD81Booster. Versiones adaptadas de Manic Miner y Nanako demuestran el potencial para portar juegos de ZX Spectrum.<\/p>\n<div class=\"rt-v\u00eddeo-grid\">\n<iframe loading=\"lazy\" title=\"Demostraci&oacute;n de EightyOne con SD81Booster\" src=\"https:\/\/www.youtube.com\/embed\/gYeCf4jUpaU\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen><\/iframe>\n<iframe loading=\"lazy\" title=\"Nanako en SD81Booster y hardware real\" src=\"https:\/\/www.youtube.com\/embed\/fXiumbf93c4\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen><\/iframe>\n<iframe loading=\"lazy\" title=\"Manic Miner para SD81Booster\" src=\"https:\/\/www.youtube.com\/embed\/rs4YH8J8pyk\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen><\/iframe>\n<iframe loading=\"lazy\" title=\"CP\/M 2.2 en hardware ZX81 real\" src=\"https:\/\/www.youtube.com\/embed\/rkUzDuC6Y6E\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen><\/iframe>\n<\/div>\n\n<h2>Un ecosistema en crecimiento<\/h2>\n<p>El objetivo sigue siendo llevar ZX80, ZX81, Timex Sinclair 1000 y equipos compatibles m&aacute;s all&aacute; de sus l&iacute;mites originales. SD81Booster combina almacenamiento, memoria, sonido, voz, reloj, joystick y CP\/M en una plataforma abierta para usuarios y desarrolladores.<\/p>\n<div class=\"rt-article-gallery\"><img decoding=\"async\" src=\"\/wp-content\/uploads\/2025\/05\/photo_2025-07-06_22-35-26.webp\" alt=\"Pruebas de v&iacute;deo de SD81Booster\" loading=\"lazy\" title=\"\"><img decoding=\"async\" src=\"\/wp-content\/uploads\/2025\/05\/photo_2025-07-06_22-35-20.webp\" alt=\"SD81Booster conectado a hardware Sinclair\" loading=\"lazy\" title=\"\"><img decoding=\"async\" src=\"\/wp-content\/uploads\/2025\/05\/photo_2025-07-06_22-35-29.webp\" alt=\"Salida de imagen del proyecto SD81Booster\" loading=\"lazy\" title=\"\"><\/div>\n\n<footer class=\"rt-article-cta\"><div><span class=\"rt-pill rt-pill-orange\">Reserva disponible<\/span><h2>Sigue el proyecto SD81Booster<\/h2><p>Consulta el producto, descarga manuales y accede a las versiones p&uacute;blicas del emulador.<\/p><\/div><div><a class=\"rt-btn rt-btn-primary\" href=\"\/producto\/sd81booster-zx80-zx81-pre-order-disponible-para-reserva\/\">Ver SD81Booster<\/a><a class=\"rt-btn rt-btn-ghost\" href=\"\/firmware\/\">Manuales y firmware<\/a><\/div><\/footer>\n<\/div>\n<\/article>","protected":false},"excerpt":{"rendered":"<p>SD81Booster amplia ZX80 y ZX81 con microSD, 512 KB de RAM paginada, sonido AY y graficos ampliados sin perder compatibilidad con la maquina original.<\/p>\n","protected":false},"author":362,"featured_media":8258,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"no-sidebar","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"disabled","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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