{"id":19138,"date":"2010-12-05T16:04:03","date_gmt":"2010-12-05T16:04:03","guid":{"rendered":"http:\/\/127.0.0.1\/ef\/?p=19138"},"modified":"-0001-11-30T00:00:00","modified_gmt":"-0001-11-29T22:00:00","slug":"","status":"publish","type":"post","link":"https:\/\/www.emu-france.com\/?p=19138","title":{"rendered":"[Console] Genesis Plus\/SDL v1.4.1"},"content":{"rendered":"<p>Il s&rsquo;agit d&rsquo;un \u00e9mulateur de Sega Megadrive cr\u00e9\u00e9 \u00e0 l&rsquo;origine par Charles Mac Donald puis port\u00e9 (et am\u00e9lior\u00e9) sur GC, Wii, Xbox360&#8230; et portant le nom de Genesis Plus GX. Il s&rsquo;agit donc ici d&rsquo;un back port de Genesis Plus GX pour Windows (via SDL) cr\u00e9\u00e9 par EkeEke.<\/p>\n<p><em><strong>[Core\/Sound]<\/strong><br \/>\n&#8211; implemented Blargg&rsquo;s blip buffer in SN76489 core (all channels are now lineary interpolated)<\/p>\n<p><strong>[Core\/VDP]<\/strong><br \/>\n&#8211; improved 2-cell vscroll emulation accuracy, as verified on real hardware (Gynoug, Cutie Suzuki no Ringside Angel, Formula One, Kawasaki Superbike Challenge)<br \/>\n&#8211; improved VBLANK flag accuracy, as observed on real hardware.<br \/>\n&#8211; improved DMA operations accuracy, writes are now performed on a scanline basis: fixes Gaiares (flickering title screen).<br \/>\n&#8211; improved DMA Fill timing accuracy.<br \/>\n&#8211; fixed DMA with bad code values: fixes Williams Arcade Classics (corrupted gfx after soft reset).<br \/>\n&#8211; fixed horizontal resolution changes during HBLANK: fixes Bugs Bunny in Double Trouble (2nd stage).<br \/>\n&#8211; fixed Vertical Counter in interlace mode 1, as observed on real hardware.<br \/>\n&#8211; fixed horizontal border width, as observed on real hardware.<br \/>\n&#8211; various code improvments &#038; optimizations.<\/p>\n<p><strong>[Core\/CPU]<\/strong><br \/>\n&#8211; fixed state of Z80 registers on reset (sound issues with Defender &#038; Defender 2 in Williams Arcade Classics)<br \/>\n&#8211; implemented 68k undocumented flags behavior for DIVU\/DIVS instructions (Bloodshot \/ Battle Frenzy)<\/p>\n<p><strong>[Core\/Extra]<\/strong><br \/>\n&#8211; improved emulation of copy-protection hardware found in some unlicensed cartridges (Mulan, Pocket Monsters II).<br \/>\n&#8211; enabled simultaneous use of multitap &#038; J-CART (Super Skidmarks 6-player mode)<br \/>\n&#8211; improved savestate format: added DMA, SVP, cartridge mapping &#038; internal registers state informations<br \/>\n&#8211; improved unlicensed ROM mappers emulation<br \/>\n&#8211; added Chinese Fighters III mapper support<br \/>\n&#8211; added Top Fighter mapper support<br \/>\n&#8211; fixed Barver Battle Saga mapper support<br \/>\n&#8211; fixed cartridge hardware soft-reset (Game Genie, SVP, &#8230;)<br \/>\n&#8211; fixed Game Genie registers byte reads<\/em><\/p>\n<p class=\"p_telecharger_icone_zip\"><a class=\"telecharger_icone_zip\" href=\"https:\/\/www.emu-france.com\/?wpfb_dl=3434\" title=\"Download Genesis Plus\/SDL\">T\u00e9l\u00e9charger Genesis Plus\/SDL v1.6.0 (833 Ko)<\/a><\/p>\n<p class=\"p_site_officiel\"><a href=\"http:\/\/code.google.com\/p\/genplus-gx\/\" class=\"site_officiel\" target=\"_blank\">Site Officiel<\/a><\/p>\n<p class=\"p_en_savoir_plus\"><a href=\"https:\/\/www.emu-france.com\/emulateurs\/5-consoles\/58-sega-16-32-bits-hardware\/\" class=\"en_savoir_plus\">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=19138\" data-type=\"button_count\" data-size=\"small\"><\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>Il s&rsquo;agit d&rsquo;un \u00e9mulateur de Sega Megadrive cr\u00e9\u00e9 \u00e0 l&rsquo;origine par Charles Mac Donald puis port\u00e9 (et am\u00e9lior\u00e9) sur GC, Wii, Xbox360&#8230; et portant le nom de Genesis Plus GX. Il s&rsquo;agit donc ici d&rsquo;un back port de Genesis Plus &#8230;<\/p>\n","protected":false},"author":3,"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":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[],"tags":[],"class_list":["post-19138","post","type-post","status-publish","format-standard","hentry","uentry","postonpage-1","odd","post-author-Jets"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_shortlink":"https:\/\/wp.me\/sKi2R-","jetpack_likes_enabled":false,"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.emu-france.com\/index.php?rest_route=\/wp\/v2\/posts\/19138","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=19138"}],"version-history":[{"count":0,"href":"https:\/\/www.emu-france.com\/index.php?rest_route=\/wp\/v2\/posts\/19138\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.emu-france.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=19138"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.emu-france.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=19138"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.emu-france.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=19138"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}