{"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\/pt\/nuevos-proyectos-asi-sera-el-nuevo-sd81booster-para-zx80-y-zx81\/","title":{"rendered":"Assim ser\u00e1 o novo SD81Booster para ZX80 e 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=\"\/pt\/\">In\u00edcio<\/a><span>\/<\/span><a href=\"\/pt\/blog\/\">Blog<\/a><span>\/<\/span><strong>Novos projetos<\/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\">Projeto em desenvolvimento<\/span>\n<h1>SD81Booster: uma expans\u00e3o total para ZX80 e ZX81<\/h1>\n<p>Leve armazenamento microSD, 512 KB de mem\u00f3ria, som, v\u00eddeo expandido e novas ferramentas de desenvolvimento para o ecossistema Sinclair sem perder a compatibilidade com a m\u00e1quina original.<\/p>\n<div class=\"rt-article-meta\"><span>Por Jose Antonio Solano<\/span><span>16 de maio de 2025<\/span><span>Atualizado 26 de junho de 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 e ZX81\" width=\"866\" height=\"468\" title=\"\"><figcaption>Design SD81Booster para computadores Sinclair ZX80 e ZX81.<\/figcaption><\/figure>\n<\/header>\n\n<div class=\"rt-article-stats\" aria-label=\"Resumo t\u00e9cnico\"><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 \u00e9 um projeto desenhado por Wilco2009 para ampliar profundamente as capacidades de ZX80 e ZX81. Sua constru\u00e7\u00e3o SMD e sua caixa exclusiva est\u00e3o preparadas para se integrar ao gabinete destes microcomputadores.<\/p>\n\n<h2>Armazenamento e mem\u00f3ria para trabalhar sem limites<\/h2>\n<p>A interface permite carregar e salvar programas de cart\u00f5es microSD FAT32 usando o formato popular <code>.P<\/code>. Tamb\u00e9m incorpora opera\u00e7\u00f5es habituais sobre arquivos e pastas: listar, copiar, mover, renomear, excluir e gerenciar diret\u00f3rios.<\/p>\n<p>A mem\u00f3ria \u00e9 expandida at\u00e9 512 KB por pagina\u00e7\u00e3o em blocos de 8 KB. O mapper permite consultar qual p\u00e1gina est\u00e1 ativa em cada bloco e executar c\u00f3digo na zona compreendida entre 32K e 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>Carregar, salvar e gerenciar programas e diret\u00f3rios.<\/p><\/section>\n<section><span class=\"rt-ico rt-ico-orange\">memory<\/span><h3>512 KB paginado<\/h3><p>Mapper inteligente organizado em blocos de 8 KB.<\/p><\/section>\n<section><span class=\"rt-ico rt-ico-green\">Desenho<\/span><h3>Gr\u00e1ficos ampliados<\/h3><p>At\u00e9 128 caracteres redefin\u00edveis em compara\u00e7\u00e3o com os 64 originais.<\/p><\/section>\n<section><span class=\"rt-ico\" style=\"color:var(--rt-amber)\">Hist\u00f3rico<\/span><h3>Compatibilidade original<\/h3><p>Rotinas de fita e impressora 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=\"Prot\u00f3tipo da placa SD81Booster\" loading=\"lazy\" title=\"\"><img decoding=\"async\" src=\"\/wp-content\/uploads\/2025\/05\/photo_2025-05-16_12-30-17.webp\" alt=\"Montagem do projeto SD81Booster\" loading=\"lazy\" title=\"\"><\/div><figcaption>Primeiros prot\u00f3tipos e testes de integra\u00e7\u00e3o de hardware.<\/figcaption><\/figure>\n\n<h2>A placa evolui<\/h2>\n<p>A revis\u00e3o atual concentra o design em um CPLD \u00fanico mais potente e situa os componentes em uma \u00fanica face. O objetivo \u00e9 simplificar a montagem e reduzir custos de produ\u00e7\u00e3o.<\/p>\n<ul class=\"rt-article-list\">\n<li><span class=\"rt-ico\">check_circle<\/span><span>Joystick Atari DB9 program\u00e1vel.<\/span><\/li>\n<li><span class=\"rt-ico\">check_circle<\/span><span>Emula\u00e7\u00e3o AY e sintetizador de voz compat\u00edvel com Currah MicroSpeech.<\/span><\/li>\n<li><span class=\"rt-ico\">check_circle<\/span><span>Rel\u00f3gio de tempo real integrado.<\/span><\/li>\n<li><span class=\"rt-ico\">Pendente<\/span><span>Sa\u00edda de v\u00eddeo composto, RGB e interface de cor em desenvolvimento.<\/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=\"Nova revis\u00e3o da PCB SD81Booster\" loading=\"lazy\" title=\"\"><figcaption>Nova revis\u00e3o da PCB com um CPLD \u00fanico.<\/figcaption><\/figure>\n\n<aside class=\"rt-article-update\">\n<span>Atualiza\u00e7\u00e3o 26\/06\/2026<\/span>\n<h2>SD81Booster chega ao EightyOne CrossPlatform<\/h2>\n<p>O emulador para ZX80 e ZX81 j\u00e1 incorpora suporte nativo para SD81Booster em Windows e Linux. Isso permite desenvolver, testar e depurar software a partir de um PC antes de execut\u00e1-lo em 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>Emula\u00e7\u00e3o fiel e ferramentas de desenvolvimento<\/h2>\n<p>EightyOne CrossPlatform traduz em tempo real os acessos aos portos do SD81Booster. A vers\u00e3o p\u00fablica inclui desassemblador Z80, inspetor de registradores, execu\u00e7\u00e3o passo a passo e controles de execu\u00e7\u00e3o, pausa, avan\u00e7o e parada.<\/p>\n<p>O formato estendido de instant\u00e2neas <code>.z81<\/code> mant\u00e9m RAM, paginador, estado do chip AY, reprodutor VGM e m\u00e1quina virtual PEG. Uma sess\u00e3o pode ser salva e recuperada no mesmo ponto.<\/p>\n<div class=\"rt-article-capabilities\">\n<h3>Fun\u00e7\u00f5es emuladas<\/h3>\n<ul>\n<li>512 KB de RAM paginada.<\/li><li>AY-3-8912 e compatibilidade ZON X.<\/li><li>Reprodutor VGM com loop e pausa.<\/li><li>M\u00e1quina virtual PEG de tr\u00eas fios.<\/li><li>Imagens de disco CP\/M.<\/li><li>Chroma81 e v\u00eddeo estendido.<\/li><li>Reprodu\u00e7\u00e3o e s\u00edntese de voz.<\/li><li>Instant\u00e2neas estendidas <code>.z81<\/code>.<\/li>\n<\/ul>\n<\/div>\n\n<h2>Do emulador ao hardware real<\/h2>\n<p>Os primeiros testes confirmam que o software desenvolvido no EightyOne funciona tamb\u00e9m em um ZX81 real equipado com SD81Booster. Vers\u00f5es adaptadas de Manic Miner e Nanako demonstram o potencial para portar jogos de ZX Spectrum.<\/p>\n<div class=\"rt-v\u00eddeo-grid\">\n<iframe loading=\"lazy\" title=\"Demonstra\u00e7\u00e3o de EightyOne com 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 em SD81Booster e 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 em 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>Um ecossistema em crescimento<\/h2>\n<p>O objetivo continua sendo levar ZX80, ZX81, Timex Sinclair 1000 e equipamentos compat\u00edveis mais al\u00e9m de seus limites originais. SD81Booster combina armazenamento, mem\u00f3ria, som, voz, rel\u00f3gio, joystick e CP\/M em uma plataforma aberta para usu\u00e1rios e desenvolvedores.<\/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=\"Testes de v\u00eddeo do 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=\"Sa\u00edda de imagem do projeto SD81Booster\" loading=\"lazy\" title=\"\"><\/div>\n\n<footer class=\"rt-article-cta\"><div><span class=\"rt-pill rt-pill-orange\">Reserva dispon\u00edvel<\/span><h2>Siga o projeto SD81Booster<\/h2><p>Consulte o produto, baixe manuais e acesse as vers\u00f5es p\u00fablicas do emulador.<\/p><\/div><div><a class=\"rt-btn rt-btn-primary\" href=\"\/pt\/producto\/sd81booster-zx80-zx81-pre-order-disponible-para-reserva\/\">Ver SD81Booster<\/a><a class=\"rt-btn rt-btn-ghost\" href=\"\/pt\/firmware\/\">Manuais e firmware<\/a><\/div><\/footer>\n<\/div>\n<\/article>","protected":false},"excerpt":{"rendered":"<p>SD81Booster amplia ZX80 y ZX81 com microSD, 512 KB de RAM paginada, som AY e gr\u00e1ficos ampliados sem perder compatibilidade com a m\u00e1quina 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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