{"id":364,"date":"2012-11-10T21:18:35","date_gmt":"2012-11-10T19:18:35","guid":{"rendered":"https:\/\/zz-indigo.mavipet.sk\/?p=364"},"modified":"2019-10-29T18:04:59","modified_gmt":"2019-10-29T18:04:59","slug":"vga-monitor-k-8bitom","status":"publish","type":"post","link":"https:\/\/zz-indigo.mavipet.sk\/?p=364","title":{"rendered":"VGA monitor k 8bitom."},"content":{"rendered":"<p>Pri \u010d\u00edtan\u00ed mojej ob\u013e\u00fabenej str\u00e1nky <a title=\"Clanok na www.8bity.cz\" href=\"http:\/\/www.8bity.cz\/2012\/scandoublery-pro-sharp-mz-800\/\">www.8bity.cz<\/a> som narazil na kon\u0161trukcie ktor\u00e9 sl\u00fa\u017eia na pripojenie VGA monitorov k 8bit po\u010d\u00edta\u010dom.<\/p>\n<p><!--more-->Jedn\u00e1 sa o dve kon\u0161trukcie. Jednu intern\u00fa <a title=\"VGA pre ZX Spektrum alebo MZ800\" href=\"http:\/\/www.8bit.8u.cz\/Files\/Faudraj\/index.htm\">FAUDRAJ<\/a> a druhu extern\u00fa <a title=\"Externy VGA pre MZ800\" href=\"http:\/\/dzi.n.cz\/8bit\/\">D\u017dINA (MZVGA).<\/a> K obom je pr\u00edstupn\u00fd zdrojov\u00fd k\u00f3d a s\u00fa prekvapivo jednoduch\u00e9. CPLD na jednej strane \u010d\u00edta TTL RGB z po\u010d\u00edta\u010da a uklad\u00e1 do externej RAM. Na druhej strane RAM \u010d\u00edta a generuje VGA sign\u00e1l.<\/p>\n<p>Obe kon\u0161trukcie vyu\u017e\u00edvaj\u00fa v\u00e4\u010d\u0161iu bitov\u00fa \u0161\u00edrku pam\u00e4t\u00ed na rie\u0161enie probl\u00e9mu konkuren\u010dn\u00e9ho pr\u00edstupu k RAM<\/p>\n<p>Geni\u00e1lne jednoduch\u00e9. Obe kon\u0161trukcie maj\u00fa zverejnen\u00e9 aj zdrojov\u00e9 k\u00f3dy v pr\u00edpade Faudraj licencia nezn\u00e1ma ale MZVGA je voln\u00e1.<\/p>\n<p>Raz ke\u010f po\u010det mojich rozbabran\u00fdch projektov klesne by som r\u00e1d nie\u010do podobn\u00e9 spravil aj pre moju Amigu 600. Ta ale na rozdiel od 8bitou m\u00e1 viacer\u00e9 video m\u00f3dy \u010do kon\u0161trukciu s\u0165a\u017euje. Na druh\u00fa stranu je tu e\u0161te mo\u017enos\u0165 podprova\u0165 len roz\u0161\u00edrenia pou\u017eivan\u00e9 pre hry.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Pri \u010d\u00edtan\u00ed mojej ob\u013e\u00fabenej str\u00e1nky www.8bity.cz som narazil na kon\u0161trukcie ktor\u00e9 sl\u00fa\u017eia na pripojenie VGA monitorov k 8bit po\u010d\u00edta\u010dom.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[22,3],"tags":[],"class_list":["post-364","post","type-post","status-publish","format-standard","hentry","category-fpga","category-hw-a-sw"],"_links":{"self":[{"href":"https:\/\/zz-indigo.mavipet.sk\/index.php?rest_route=\/wp\/v2\/posts\/364","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/zz-indigo.mavipet.sk\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/zz-indigo.mavipet.sk\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/zz-indigo.mavipet.sk\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/zz-indigo.mavipet.sk\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=364"}],"version-history":[{"count":1,"href":"https:\/\/zz-indigo.mavipet.sk\/index.php?rest_route=\/wp\/v2\/posts\/364\/revisions"}],"predecessor-version":[{"id":2745,"href":"https:\/\/zz-indigo.mavipet.sk\/index.php?rest_route=\/wp\/v2\/posts\/364\/revisions\/2745"}],"wp:attachment":[{"href":"https:\/\/zz-indigo.mavipet.sk\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=364"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/zz-indigo.mavipet.sk\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=364"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/zz-indigo.mavipet.sk\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=364"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}