{"id":125461,"date":"2026-05-14T09:53:36","date_gmt":"2026-05-14T07:53:36","guid":{"rendered":"https:\/\/www.emu-france.com\/?p=125461"},"modified":"2026-05-14T09:53:36","modified_gmt":"2026-05-14T07:53:36","slug":"consoles-de-salon-jgenesis-v0-12-1","status":"publish","type":"post","link":"https:\/\/www.emu-france.com\/?p=125461","title":{"rendered":"[Consoles de salon] Jgenesis v0.12.1"},"content":{"rendered":"<p>Il s&rsquo;agit d&rsquo;un \u00e9mulateur multi-console et multiplateforme prenant en charge un certain nombre de consoles de jeu 8 bits et 16 bits.<br \/>\n&nbsp;<\/p>\n<p><a href=\"https:\/\/www.emu-france.com\/wp-content\/uploads\/2024\/07\/Jgenesis.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter  wp-image-80544\" src=\"https:\/\/www.emu-france.com\/wp-content\/uploads\/2024\/07\/Jgenesis.png\" alt=\"\" width=\"459\" height=\"404\" srcset=\"https:\/\/www.emu-france.com\/wp-content\/uploads\/2024\/07\/Jgenesis.png 1522w, https:\/\/www.emu-france.com\/wp-content\/uploads\/2024\/07\/Jgenesis-300x264.png 300w, https:\/\/www.emu-france.com\/wp-content\/uploads\/2024\/07\/Jgenesis-768x677.png 768w, https:\/\/www.emu-france.com\/wp-content\/uploads\/2024\/07\/Jgenesis-1024x902.png 1024w\" sizes=\"auto, (max-width: 459px) 100vw, 459px\" \/><\/a><br \/>\n&nbsp;<\/p>\n<p><strong>Emulation des consoles suivantes:<\/strong><br \/>\n&#8211; Sega Genesis \/ Mega Drive<br \/>\n&#8211; Sega CD \/ Mega CD \/ 32X \/ Mega 32X<br \/>\n&#8211; Sega SG-1000<br \/>\n&#8211; Sega Master System \/ Mark III<br \/>\n&#8211; Game Gear<br \/>\n&#8211; Nintendo Entertainment System (NES) \/ Famicom<br \/>\n&#8211; Super Nintendo Entertainment System (SNES) \/ Super Famicom<br \/>\n&#8211; Game Boy \/ Game Boy Color \/ Advance<br \/>\n&nbsp;<\/p>\n<p><strong>Voici quelques caract\u00e9ristiques:<\/strong><br \/>\n&#8211; Moteur de rendu bas\u00e9 sur le GPU avec mise \u00e0 l&rsquo;\u00e9chelle des nombres entiers et interpolation lin\u00e9aire optionnelle<br \/>\n&#8211; Rapport d&rsquo;aspect des pixels configurable pour chaque console avec plusieurs options diff\u00e9rentes : fid\u00e9lit\u00e9 au mat\u00e9riel\/t\u00e9l\u00e9viseur d&rsquo;origine, pixels carr\u00e9s et \u00e9tirement pour remplir la fen\u00eatre.<br \/>\n&#8211; Prise en charge de l&rsquo;extension de l&rsquo;unit\u00e9 sonore FM du Sega Master System<br \/>\n&#8211; Prise en charge de la puce SVP de la Sega Genesis, utilis\u00e9e dans Virtua Racing<br \/>\n&#8211; Prise en charge des mappeurs NES les plus courants, ainsi que d&rsquo;un certain nombre de mappeurs moins courants<br \/>\n&#8211; Prise en charge de la plupart des coprocesseurs SNES (par exemple Super FX, SA-1, DSP-1, CX4, S-DD1, SPC7110)<br \/>\n&#8211; Prise en charge des contr\u00f4leurs Genesis \u00e0 3 et 6 boutons<br \/>\n&#8211; Prise en charge des commandes au clavier et des commandes au gamepad DirectInput<br \/>\n&#8211; Sauvegarde des \u00e9tats, avance rapide et retour en arri\u00e8re<br \/>\n&#8211; Quelques shaders simples de flou horizontal et d&rsquo;anti-dither na\u00eff pour m\u00e9langer des motifs de pixels dithered, qui \u00e9taient extr\u00eamement courants sur ces consoles en raison des palettes de couleurs limit\u00e9es et de l&rsquo;absence de transparence prise en charge par le mat\u00e9riel.<br \/>\n&#8211; Option d&rsquo;overclocking CPU 2x pour l&rsquo;\u00e9mulation Sega Master System et Game Gear<br \/>\n&#8211; Surcaden\u00e7age GSU 2-4x en option pour les jeux SNES Super FX<br \/>\n&#8211; Peut ex\u00e9cuter les d\u00e9mos Titan Overdrive et Titan Overdrive 2 pour la Mega Drive.<br \/>\n&nbsp;<br \/>\nLes changements sont les suivants:<br \/>\n&nbsp;<br \/>\n<em><strong>Settings Changes<\/strong><br \/>\n&#8211; On Windows, the settings file is now stored in a user profile directory by default (generally C:\\Users\\$NAME\\AppData\\Local\\jgenesis\\); other platforms already behaved this way (e.g. generally $HOME\/.config\/jgenesis\/ on Linux).<br \/>\n&#8211; If you want to restore the old Windows behavior of storing the settings file in the emulator directory, there is a new option in Settings > Paths to switch the settings file location, or you can create a portable.txt file in the emulator directory (contents don&rsquo;t matter, the file just has to exist); this works on all platforms.<br \/>\n&#8211; The &#8211;config command line arg still exists and overrides all of this behavior if it is used.<br \/>\n&nbsp;<br \/>\n<strong>Improvements<\/strong><br \/>\n&#8211; The rewind buffer is now compressed in memory; this significantly decreases the emulator&rsquo;s RAM usage, particularly when emulating Sega CD or 32X.<br \/>\n&#8211; Exact savings will vary based on a lot of things, but with 32X for example I&rsquo;m seeing that a 10-second rewind buffer now takes 40-80 MB of RAM instead of ~600 MB.<br \/>\n&#8211; Compression is performed asynchronously, so this should not impact emulator performance.<br \/>\n&#8211; Save states are now compressed and written to disk asynchronously, which makes it significantly less likely that saving state will cause the emulator to stutter.<br \/>\n&nbsp;<br \/>\n<strong>Fixes<\/strong><br \/>\n&#8211; Fixed turbo input mappings not working properly; this was a regression in v0.12.0.<br \/>\n&#8211; This was caused by the backend changes to support the Genesis debugging tools added in v0.12.0, which involved mostly rewriting the main emulator execution loop (among other things); the new version was missing the bit of code that makes turbo buttons alternate between pressed and not pressed.<br \/>\n&#8211; Fixed all settings reverting to defaults when a single setting fails to deserialize from the config file; now only the setting(s) that failed to deserialize will reset to default.<br \/>\n&#8211; (SNES) Cartridges that specify a nonsensically high amount of SRAM in the cartridge header now get 256 KB of SRAM instead of none (#635). This seems to usually happen with prototype cartridges that don&rsquo;t have a proper cartridge header.<\/em><br \/>\n&nbsp;<\/p>\n<p class=\"p_telecharger_icone_zip\"><p class=\"p_telecharger_icone_zip\"><a class=\"telecharger_icone_zip\" href=\"https:\/\/www.emu-france.com\/?wpfb_dl=8056\" title=\"Download Jgenesis\">T\u00e9l\u00e9charger Jgenesis v0.13.1 (29.8 Mo)<\/a><\/p><\/p>\n<p class=\"p_site_officiel\"><a class=\"site_officiel\" href=\"https:\/\/github.com\/jsgroth\/jgenesis\" target=\"_blank\" rel=\"noopener noreferrer\">Site Officiel<\/a><\/p>\n<p class=\"p_en_savoir_plus\"><a class=\"en_savoir_plus\" href=\"https:\/\/www.emu-france.com\/emulateurs\/5-consoles-de-salon\/59-multi-consoles\/\">En savoir plus&#8230;<\/a><\/p>\n<div class=\"fcbkbttn_buttons_block\" id=\"fcbkbttn_left\"><div class=\"fb-share-button  \" data-href=\"https:\/\/www.emu-france.com\/?p=125461\" data-type=\"button_count\" data-size=\"small\"><\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>Il s&rsquo;agit d&rsquo;un \u00e9mulateur multi-console et multiplateforme prenant en charge un certain nombre de consoles de jeu 8 bits et 16 bits. &nbsp; &nbsp; Emulation des consoles suivantes: &#8211; Sega Genesis \/ Mega Drive &#8211; Sega CD \/ Mega CD &#8230;<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_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},"jetpack_post_was_ever_published":false},"categories":[1],"tags":[],"class_list":["post-125461","post","type-post","status-publish","format-standard","hentry","category-par-defaut","uentry","postonpage-1","odd","post-author-Jets"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_shortlink":"https:\/\/wp.me\/pKi2R-wDz","jetpack_likes_enabled":false,"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.emu-france.com\/index.php?rest_route=\/wp\/v2\/posts\/125461","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.emu-france.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.emu-france.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.emu-france.com\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.emu-france.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=125461"}],"version-history":[{"count":1,"href":"https:\/\/www.emu-france.com\/index.php?rest_route=\/wp\/v2\/posts\/125461\/revisions"}],"predecessor-version":[{"id":125462,"href":"https:\/\/www.emu-france.com\/index.php?rest_route=\/wp\/v2\/posts\/125461\/revisions\/125462"}],"wp:attachment":[{"href":"https:\/\/www.emu-france.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=125461"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.emu-france.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=125461"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.emu-france.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=125461"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}