{"id":931758,"date":"2026-03-31T21:36:18","date_gmt":"2026-03-31T20:36:18","guid":{"rendered":"https:\/\/sindik.at\/?p=931758"},"modified":"2026-03-31T21:36:18","modified_gmt":"2026-03-31T20:36:18","slug":"zapisky-02-2026","status":"publish","type":"post","link":"https:\/\/sindik.at\/?p=931758","title":{"rendered":"Z\u00e1pisky 02\/2026"},"content":{"rendered":"\n<p>Febru\u00e1rov\u00e9 stretnutie Sindikatu prebehlo v komornej, no o to produkt\u00edvnej\u0161ej atmosf\u00e9re. Fyzicky sa n\u00e1s zi\u0161lo p\u00e4\u0165 \u2013 UB880D, Otis, Martin Chabada, Pe\u0165o Pullman a ja. Vzdialene sa pripojili OK1VHB (Martin \u010cern\u00fd) a Tornado. Kombin\u00e1ciu s on-line sme minule vynechali pre pomerne slab\u00fd z\u00e1ujem, no op\u00e4\u0165 sme sa k nej vr\u00e1tili na naliehanie z\u00fa\u010dastnenia-sa-chtiv\u00fdch \u010dlenov. \u010ciasto\u010dne sme tak v obnovenej premi\u00e9re mohli absolvova\u0165 aj vzdialen\u00fa diagnostiku hardv\u00e9ru.<\/p>\n\n\n\n<!--more-->\n\n\n\n<p>Nosnou t\u00e9mou bol Uzebox, kde sme sa venovali najm\u00e4 sk\u00fa\u0161aniu sp\u00fa\u0161\u0165ania hier z SD karty. Testovanie uk\u00e1zalo, \u017ee samotn\u00e1 funkcionalita je pou\u017eite\u013en\u00e1, no nie v\u017edy \u00faplne spo\u013eahliv\u00e1, \u010do otvorilo diskusiu o mo\u017en\u00fdch pr\u00ed\u010din\u00e1ch. Venovali sme sa nestabilite obrazu v hornej tretine displeja \u2013 mohol by ho sp\u00f4sobova\u0165 overclock mikrokontrol\u00e9ra na 28 MHz? T\u00e1to mo\u017enos\u0165 sa jav\u00ed ako pravdepodobn\u00e1, no bude si vy\u017eadova\u0165 \u010fal\u0161ie experimenty na in\u00fdch TV vr\u00e1tane CRT aj pripojenie in\u00e9ho zdroja ako impulzn\u00e9ho, ktor\u00fd m\u00f4\u017ee s\u00e1m o sebe vn\u00e1\u0161a\u0165 ru\u0161enie. Okrem toho sme sk\u00famali kompatibilitu SNES ovl\u00e1da\u010dov, konkr\u00e9tne rozdiely medzi verziami s \u010diernym blob \u010dipom a variantmi zalo\u017een\u00fdmi na klasickom posuvnom registri (4094). Uk\u00e1zalo sa, \u017ee s prv\u00fdmi z nich sa Uzeboxu fungova\u0165 nechce, pri\u010dom druh\u00e9 akceptuje.<\/p>\n\n\n\n<p>\u010ealej sme rie\u0161ili ovl\u00e1da\u010de pre The Spectrum, pri\u010dom sme testovali r\u00f4zne joypady a joysticky. Osobitne sme sa zamerali na origin\u00e1lny \u201eThe Gamepad\u201c v \u010diernom preveden\u00ed a \u017elt\u00fd Pac-Man edition joystick s dvojit\u00fdm donglom (USB aj Canon 9). Obe zariadenia fungovali pod\u013ea o\u010dak\u00e1van\u00ed, pri\u010dom zauj\u00edmavej\u0161ie boli testy s dvoma be\u017en\u00fdmi gamepadmi, ktor\u00e9 neboli prim\u00e1rne ur\u010den\u00e9 pre The Spectrum. Tie sa s\u00edce spr\u00e1vali konzistentne, no nepodarilo sa na nich identifikova\u0165 \u201e\u0161peci\u00e1lne\u201c tla\u010didl\u00e1 dostupn\u00e9 na origin\u00e1lnom \u201cThe Gamepade\u201d. Po pripojen\u00ed k PC sa pritom spr\u00e1vali \u00faplne \u0161tandardne, \u010do nazna\u010duje obmedzenia na strane implement\u00e1cie podpory v samotnom The Spectrum. V praxi to vyzer\u00e1, \u017ee si to &#8222;zamkli&#8220; na nejak\u00e9 konkr\u00e9tne typy ovl\u00e1da\u010dov.<\/p>\n\n\n\n<p>N\u00e1sledn\u00e1 diskusia sa presunula do trochu filozofickej\u0161ej roviny \u2013 \u010do robi\u0165 so star\u0161\u00edmi iPadmi, ktor\u00e9 u\u017e v\u00fdrobca pova\u017euje za EOL. Rozoberali sme mo\u017enosti ich \u010fal\u0161ieho vyu\u017eitia, najm\u00e4 v kontexte retrocomputingu. Padli \u00favahy o in\u0161tal\u00e1cii \u013eahk\u00e9ho Linuxu alebo inom sp\u00f4sobe \u201eodomknutia\u201c zariadenia tak, aby mohlo sl\u00fa\u017ei\u0165 napr\u00edklad ako emula\u010dn\u00e1 platforma pre osembitov\u00e9 syst\u00e9my. Realita je v\u0161ak zatia\u013e limitovan\u00e1 uzavretos\u0165ou ekosyst\u00e9mu a technick\u00fdmi prek\u00e1\u017ekami, tak\u017ee ide sk\u00f4r o v\u00fdzvu do bud\u00facna ne\u017e okam\u017eite realizovate\u013en\u00fd projekt.<\/p>\n\n\n\n<p>Potom sme sa pozab\u00e1vali s Tornadom na dia\u013eku a pustili sa do diagnostiky z\u00e1vady v nap\u00e1jacom zdroji ve\u013ek\u00e9ho (pribli\u017ene 60&#8243;+) telev\u00edzora. Sna\u017eili sme identifikova\u0165 probl\u00e9m na z\u00e1klade vidite\u013en\u00fdch sympt\u00f3mov a dostupn\u00fdch meran\u00ed. Aj ke\u010f sa v takomto krkolomnom usporiadan\u00ed nepodarilo dospie\u0165 k definit\u00edvnemu z\u00e1veru po\u010das stretnutia, dok\u00e1zali sme z\u00fa\u017ei\u0165 okruh mo\u017en\u00fdch pr\u00ed\u010din a nasmerova\u0165 \u010fal\u0161ie kroky diagnostiky. Doklepli sme to cel\u00e9 s Tornadom nakoniec a\u017e na Foreveri.<\/p>\n\n\n\n<p>Trochu rozpt\u00fdlenia od osembitov n\u00e1m zabezpe\u010dil Pe\u0165o Pullman, ktor\u00fd doniesol viacero dosiek PP06 na prezretie a n\u00e1sledn\u00fa opravu. Na samotnom stretnut\u00ed sme sa im s\u00edce detailne nevenovali, no stali sa mojou \u201edom\u00e1cou \u00falohou\u201c. Ako sa nesk\u00f4r uk\u00e1zalo, i\u0161lo o \u010dasovo n\u00e1ro\u010dn\u00fa z\u00e1le\u017eitos\u0165, ktor\u00e1 ma celkom \u00faspe\u0161ne zamestnala prakticky a\u017e do Foreveru.<\/p>\n\n\n\n<p>Neoddelite\u013enou s\u00fa\u010das\u0165ou stretnutia bol aj spolo\u010dn\u00fd obed, ktor\u00fd sme \u2013 v s\u00falade s trad\u00edciou \u2013 absolvovali v re\u0161taura\u010dnej \u010dasti n\u00e1kupn\u00e9ho centra. Ako zvy\u010dajne to bol na priestor na neform\u00e1lne diskusie, v\u00fdmenu sk\u00fasenost\u00ed a mierne odbo\u010denie od striktne technick\u00fdch t\u00e9m.<\/p>\n\n\n\n<p>Aj tentokr\u00e1t to bolo vydaren\u00e9 a plodn\u00e9 stretnutie. Podarilo sa n\u00e1m prebra\u0165 viacero zauj\u00edmav\u00fdch okruhov, otestova\u0165 r\u00f4zne zariadenia a z\u00e1rove\u0148 si u\u017ei\u0165 spolo\u010dn\u00fd \u010das osobne ale aj online.<\/p>\n\n\n\n<p>Te\u0161\u00edm sa na bud\u00face,<br>Ikon<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Febru\u00e1rov\u00e9 stretnutie Sindikatu prebehlo v komornej, no o to produkt\u00edvnej\u0161ej atmosf\u00e9re. Fyzicky sa n\u00e1s zi\u0161lo p\u00e4\u0165 \u2013 UB880D, Otis, Martin Chabada, Pe\u0165o Pullman a ja. Vzdialene sa pripojili OK1VHB (Martin \u010cern\u00fd) a Tornado. Kombin\u00e1ciu s on-line sme minule vynechali pre &hellip; <a href=\"https:\/\/sindik.at\/?p=931758\">Pokra\u010dova\u0165 v \u010d\u00edtan\u00ed <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[7],"tags":[],"class_list":["post-931758","post","type-post","status-publish","format-standard","hentry","category-tema-4-stretnutia-php"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p5aqy8-3Uom","jetpack_likes_enabled":true,"jetpack-related-posts":[],"_links":{"self":[{"href":"https:\/\/sindik.at\/index.php?rest_route=\/wp\/v2\/posts\/931758","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sindik.at\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sindik.at\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sindik.at\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/sindik.at\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=931758"}],"version-history":[{"count":1,"href":"https:\/\/sindik.at\/index.php?rest_route=\/wp\/v2\/posts\/931758\/revisions"}],"predecessor-version":[{"id":931759,"href":"https:\/\/sindik.at\/index.php?rest_route=\/wp\/v2\/posts\/931758\/revisions\/931759"}],"wp:attachment":[{"href":"https:\/\/sindik.at\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=931758"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sindik.at\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=931758"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sindik.at\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=931758"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}