{"id":116242,"date":"2026-01-01T15:04:48","date_gmt":"2026-01-01T14:04:48","guid":{"rendered":"https:\/\/www.emu-france.com\/?p=116242"},"modified":"2026-01-01T15:04:48","modified_gmt":"2026-01-01T14:04:48","slug":"ordi-altirra-v4-40-final","status":"publish","type":"post","link":"https:\/\/www.emu-france.com\/?p=116242","title":{"rendered":"[Ordi.] Altirra v4.40 Final"},"content":{"rendered":"<p>Cr\u00e9\u00e9 par Avery Lee (l&rsquo;auteur de <a href=\"http:\/\/www.virtualdub.org\/\">VirtualDub<\/a>), il s&rsquo;agit d&rsquo;un \u00e9mulateur d&rsquo;Atari 8 bits (800\/800XL\/130XE) disponible en 32 et 64 bits. Il dispose de beaucoup d&rsquo;options ainsi que d&rsquo;une bonne compatibilit\u00e9. Il prend en charge les jeux prot\u00e9g\u00e9s conform\u00e9ment \u00e0 l&rsquo;\u00e9mulation.<br \/>\n&nbsp;<br \/>\n<a href=\"https:\/\/www.emu-france.com\/wp-content\/uploads\/2021\/11\/altirra4.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter  wp-image-69104\" src=\"https:\/\/www.emu-france.com\/wp-content\/uploads\/2021\/11\/altirra4.png\" alt=\"\" width=\"388\" height=\"202\" srcset=\"https:\/\/www.emu-france.com\/wp-content\/uploads\/2021\/11\/altirra4.png 2853w, https:\/\/www.emu-france.com\/wp-content\/uploads\/2021\/11\/altirra4-300x156.png 300w, https:\/\/www.emu-france.com\/wp-content\/uploads\/2021\/11\/altirra4-768x400.png 768w, https:\/\/www.emu-france.com\/wp-content\/uploads\/2021\/11\/altirra4-1024x533.png 1024w\" sizes=\"auto, (max-width: 388px) 100vw, 388px\" \/><\/a><br \/>\n&nbsp;<br \/>\n<em>[changes]<br \/>\n&#8211; Display: Bloom radius has been reset due to different units.<br \/>\n&#8211; UI: Options have been merged from Tools > Options into System > Configure System.<br \/>\n&nbsp;<br \/>\n[features added]<br \/>\n&#8211; Cartridge: MaxFlash 1Mbit flash type is now selectable, including recent SST39SF010-based cartridges.<br \/>\n&#8211; Cheats: Cheat window is now modeless and resizable.<br \/>\n&#8211; Command Line: Specifying more than one image will now stack media slots in order.<br \/>\n&#8211; Custom Devices: Memory layers can now be auto-controlled based on OS\/BASIC\/Self-Test ROM visibility.<br \/>\n&#8211; Custom Devices: Improved error display when hot reloading the custom device definition file.<br \/>\n&#8211; Debugger: Improved SIODATA trace channel output.<br \/>\n&#8211; Debugger: Added .devices and .device_info commands.<br \/>\n&#8211; Debugger: Static trace (st) command now has -b option to trace through BRK instructions.<br \/>\n&#8211; Debugger: Added block detection support for Z80 disassembly.<br \/>\n&#8211; Debugger: .tracecio now reports AUX2 on open commands.<br \/>\n&#8211; Debugger: Implemented history for memory pane.<br \/>\n&#8211; Devices: Added full emulation for 850 Interface Module.<br \/>\n&#8211; Devices: Internal 850 R: handler now blocks Break during concurrent I\/O instead of ending concurrent I\/O when it is pressed.<br \/>\n&#8211; Devices: Standard 850 emulation is now more consistent with DTR\/RTS state.<br \/>\n&#8211; Devices: Add device list is now sorted by name.<br \/>\n&#8211; Devices: Improve timing precision of Indus GT full emulation.<br \/>\n&#8211; Devices: Added The Pill device.<br \/>\n&#8211; Devices: Added the Black Box Floppy Board.<br \/>\n&#8211; Devices: Added Speedy XF disk drive.<br \/>\n&#8211; Devices: Added CSS Multiplexer.<br \/>\n&#8211; Devices: Added XM301 modem.<br \/>\n&#8211; Devices: Added named pipe serial adapter.<br \/>\n&#8211; Disk: Add option for reinterleaving to 4:1 SD for SuperSynchromesh.<br \/>\n&#8211; Disk: Improved timing correction when accelerating disk reads.<br \/>\n&#8211; Disk Explorer: Multiple files can now be exported at a time.<br \/>\n&#8211; Display: Added support for screen masks.<br \/>\n&#8211; Display: Move screen mask rendering to after color correction to reduce aliasing.<br \/>\n&#8211; Display: Improved scaling of bloom filter to different resolutions.<br \/>\n&#8211; Display: Added Direct3D 11 custom effect support.<br \/>\n&#8211; Display: Added NEON optimizations for PAL high artifacting.<br \/>\n&#8211; Firmware: Redesigned firmware dialog.<br \/>\n&#8211; Firmware: Added known firmware audit dialog.<br \/>\n&#8211; HDevice: Added support for MyDOS XIO 34 (Make Directory) and using XIO 33 (Delete) on directories.<br \/>\n&#8211; Input: Added paddle input emulation.<br \/>\n&#8211; PerfAnalyzer: Right-drag scrolling is now supported.<br \/>\n&#8211; PerfAnalyzer: Added native tracing mode, which profiles the emulator itself.<br \/>\n&#8211; PerfAnalyzer: Added option for video trace channel frame size and resizable splitter to change the height of the displayed video channel.<br \/>\n&#8211; Printer: 1020 plotter pen colors can now be customized.<br \/>\n&#8211; Printer: The printer UI pane now allows selecting between multiple printer outputs.<br \/>\n&#8211; Recorder: Added option to pause\/resume video recording.<br \/>\n&#8211; Recorder: Added support for recording and playback of stereo SAP type R.<br \/>\n&#8211; Recorder: Added VGM recording and playback support.<br \/>\n&#8211; Simulator: Increased scanlines run at a time to slightly improve speed.<br \/>\n&#8211; UI: Added 850 error codes to error decoder.<br \/>\n&#8211; UI: Reduced flickering on drive indicators when using full emulation disk drives.<br \/>\n&#8211; UI: Removed title bar from docked panes and improved resizing behavior.<br \/>\n&#8211; UI: Increased splitter bar size slightly and raised drag thresholds to reduce accidental pane undocking.<br \/>\n&nbsp;<br \/>\n[bugs fixed]<br \/>\n&#8211; ANTIC: Fixed line buffer being cleared on blank lines.<br \/>\n&#8211; Cartridge: Improved emulation of SpartaDOS X pass-through cartridge port.<br \/>\n&#8211; Cartridge: Added reset button for The!Cart.<br \/>\n&#8211; Cassette: Fixed recording position not being reset properly when creating a new tape.<br \/>\n&#8211; Cassette: Improved accuracy of Vorbis decoding.<br \/>\n&#8211; Command Line: \/profile command line switch is now case insensitive.<br \/>\n&#8211; Custom Devices: Fixed crash when attempting to create a memory layer directly mapping beyond the end of a segment without explicit offset.<br \/>\n&#8211; Custom Devices: Fixed a compiler crash when using nested anonymous functions.<br \/>\n&#8211; Custom Devices: Added support for unsafe calls, including the ability to issue UI commands.<br \/>\n&#8211; Debugger: Improved debugger UI state update when non-debugger commands are used to resume execution.<br \/>\n&#8211; Debugger: Fixed .pathdump command repeating instruction lines.<br \/>\n&#8211; Debugger: Fixed history view sometimes not displaying effective address on an instruction after stepping from a memory access breakpoint.<br \/>\n&#8211; Debugger: Fixed horizontal scroll problems with overscroll in memory window.<br \/>\n&#8211; Devices: Fixed Rapidus write-through improperly capturing writes to ROM or extended memory.<br \/>\n&#8211; Devices: 1090 registers are now always visible regardless of PBI enable state to match the known PAL equations.<br \/>\n&#8211; Devices: Booting off the 1030 with internal firmware now registers T: device properly.<br \/>\n&#8211; Devices: Fixed 1030 ModemLink and T: handler download with SIO acceleration enabled.<br \/>\n&#8211; Devices: SuperSALT test assembly voltage inputs now reflect computer model differences.<br \/>\n&#8211; Devices: Fixed some coprocessors losing cycles when single stepping.<br \/>\n&#8211; Devices: Fixed SIDE 3 not being switchable from a controlled cartridge port.<br \/>\n&#8211; Devices: Fixed SX212 speed not saving and emulation mode not switching properly.<br \/>\n&#8211; Devices: Fixed modem not dialing out to IPv6 addresses.<br \/>\n&#8211; Disk: Relaxed standard disk emulator requirements on command frames and ignore overlapping commands for most disk emulation profiles.<br \/>\n&#8211; Disk Explorer: Dragging out directories from a MyDOS disk no longer produces a bogus file.<br \/>\n&#8211; Disk Explorer: Fixed crashes and directory corruption issues in CP\/M filesystem handler.<br \/>\n&#8211; Display: Fixed regression in D3D11 driver where bloom broke in full-screen mode.<br \/>\n&#8211; Display: Screen effects dialog no longer reports high dynamic range (HDR) is available when the display is configured for wide color gamut (WCG).<br \/>\n&#8211; Display: Fixed Enhanced CIO screen editor not wrapping characters properly on Delete Character commands.<br \/>\n&#8211; Firmware: The initial \u00ab\u00a0autoselect\u00a0\u00bb state for OS and BASIC firmwares is now always shown.<br \/>\n&#8211; GTIA: Fixed intermediate state when switching from CTIA to GTIA on the fly.<br \/>\n&#8211; HDevice: Current directory is now cleared on reset.<br \/>\n&#8211; HDevice: Long file name encoding\/truncation now works for directories.<br \/>\n&#8211; HDevice: Fixed relative paths being parsed with the wrong unit&rsquo;s current working directory.<br \/>\n&#8211; HLE: Fixed a bug in the fast math acceleration hook for the normalization routine.<br \/>\n&#8211; HLE: CIO acceleration now supports multiple devices with the same name but different units, e.g. P3: and P6.<br \/>\n&#8211; IDE: CHS translation mappings now round down the number of cylinders instead of rounding up.<br \/>\n&#8211; Input: Fixed crash after XInput controller is disconnected.<br \/>\n&#8211; Input: Added workaround for Xbox Wireless Controller being detected twice through DirectInput.<br \/>\n&#8211; Input: Fixed regression with Keyboard Controller not reading properly in fast pot scan mode.<br \/>\n&#8211; Input: POT4-7 inputs are now grounded properly on XL\/XE machines.<br \/>\n&#8211; PerfAnalyzer: Fixed CPU profile window breaking temporarily after saving a trace.<br \/>\n&#8211; PerfAnalyzer: Fixed scrolling artifacts with frame boundary lines.<br \/>\n&#8211; PerfAnalyzer: Fixed lockup when pressing Tab.<br \/>\n&#8211; POKEY: Improved accuracy of pot scan.<br \/>\n&#8211; Recorder: Fixed bitrate not being adjustable for H.264+AAC encoding.<br \/>\n&#8211; Recorder: Fixed memory leak when using MediaFoundation-based formats.<br \/>\n&#8211; Save States: Fixed bug with active POKEY IRQs getting lost.<br \/>\n&#8211; Simulator: Fixed booting a new image sometimes not cancelling a program load in progress.<br \/>\n&#8211; Simulator: Loading a program with Open Image no longer forces a cold reset.<br \/>\n&#8211; Modem: Fixed intermittent failure to disable Nagle on outgoing connections.<br \/>\n&#8211; Modem: Outgoing connections no longer force off server-side echo.<br \/>\n&#8211; Modem: Binary mode negotiation is disabled when CR\/LF translation is enabled.<br \/>\n&#8211; VBXE: Fixed hires artifacts when using attribute map with 1.26 core and extended color, or hires switching at the borders.<br \/>\n&#8211; VBXE: Fixed bugs with attribute map horizontal scrolling.<\/em><\/p>\n<p>&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=7891\" title=\"Download Altirra (XP\/Vista)\">T\u00e9l\u00e9charger Altirra (XP\/Vista) v3.91 Final (5.7 Mo)<\/a><\/p><\/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=3199\" title=\"Download Altirra\">T\u00e9l\u00e9charger Altirra v4.40 Stable (8.3 Mo)<\/a><\/p><\/p>\n<p class=\"p_site_officiel\"><a class=\"site_officiel\" href=\"http:\/\/www.virtualdub.org\/altirra.html\" 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\/10-ordinateurs\/106-atari-8-bits-atari-st\/\">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=116242\" data-type=\"button_count\" data-size=\"small\"><\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>Cr\u00e9\u00e9 par Avery Lee (l&rsquo;auteur de VirtualDub), il s&rsquo;agit d&rsquo;un \u00e9mulateur d&rsquo;Atari 8 bits (800\/800XL\/130XE) disponible en 32 et 64 bits. Il dispose de beaucoup d&rsquo;options ainsi que d&rsquo;une bonne compatibilit\u00e9. Il prend en charge les jeux prot\u00e9g\u00e9s conform\u00e9ment \u00e0 &#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":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[1],"tags":[],"class_list":["post-116242","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-ueS","jetpack_likes_enabled":false,"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.emu-france.com\/index.php?rest_route=\/wp\/v2\/posts\/116242","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=116242"}],"version-history":[{"count":1,"href":"https:\/\/www.emu-france.com\/index.php?rest_route=\/wp\/v2\/posts\/116242\/revisions"}],"predecessor-version":[{"id":116243,"href":"https:\/\/www.emu-france.com\/index.php?rest_route=\/wp\/v2\/posts\/116242\/revisions\/116243"}],"wp:attachment":[{"href":"https:\/\/www.emu-france.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=116242"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.emu-france.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=116242"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.emu-france.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=116242"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}