Il s’agit d’un émulateur de Sega Saturn très prometteur.
Quelques caractéristiques:
– Charger des jeux à partir de fichiers MAME CHD, BIN+CUE, IMG+CCD, MDF+MDS ou ISO files
РD̩tection automatique de la ROM IPL (BIOS)
РChangement automatique de r̩gion
– Jusqu’à deux joueurs avec des manettes standard sur les deux ports (d’autres à venir)
РRaccourcis clavier enti̬rement personnalisables
– Prise en charge des cartouches RAM et DRAM (d’autres à venir)
РGestionnaire de m̩moire int̩gr̩ pour importer et exporter des sauvegardes, et transf̩rer entre la RAM interne et celle de la cartouche
РSauvegarde des ̩tats
– Rewind (jusqu’à une minute à 60 fps), mode turbo, avancement image par image (avant et arrière)
РMode plein ̩cran avec prise en charge VRR et faible input lag
РUn d̩bogueur en d̩veloppement avec de nombreuses fonctionnalit̩s avanc̩es
Voici les nouveautés:
New features and improvements
– App: Added option to pause emulator when the window loses focus. (#181)
– App: Added shadow under playback indicators to make them visible on white backgrounds.
– App: Changed background color around screen to black on windowed mode.
– CD Block: Implement Put Sector command, used by After Burner II. (#78)
– Core: Performance improvements, especially for ARM builds. (@Wunkolo)
– Debug: Simple CD Block commmand tracer window.
– Input: Implemented 3D Control Pad. (#28)
– Media: Preliminary support for CHD files. (#48)
– Media: Support multi-indexed audio tracks (BIN/CUE only). (#58)
– SMPC: Set SF=0 on unimplemented commands so that games can move forward.
– SH-2: Build infrastructure needed to honor memory access cycles for improved performance and accuracy.
– SH-2: Slow down accesses to on-chip registers to 4 cycles.
– VDP: Rewrite VDP2 frame composition code to use SIMD on x86 and ARM for improved performance. (@Wunkolo)
Fixes
– App: Automatically adjust scaling when system-wide DPI is changed. (@Wunkolo)
– App: Customized profile paths are now created at the specified location instead of the default. (#119, #126; @lvsweat)
– CD Block: Clear partitions and filters on soft resets triggered by Initialize CD System command. Fixes some game boot issues.
– CD Block: Clear the « paused due to buffer exhausted » flag when SeekDisc command pauses playback. Fixes Sakura Taisen 2 read errors after FMVs.
– CD Block: Don’t clear the file system when opening the tray.
– CD Block: Fix audio track sector sizes. Fixes some CD audio track playback glitches with certain images (particularly MDF/MDS).
– CD Block: Fix Delete Sector end position when sector count is FFFF. Fixes some game boot issues.
– CD Block: Fix directory indexing. Fixes one of Assault Suit Leynos 2 crashes on startup. (#127)
– CD Block: Free last buffer from partition when ending a Get Then Delete Sector transfer when the last sector isn’t fully read. Fixes some game boot issues.
– IPL: Automatically load IPL ROM when switching disc images. (#128)
– M68K: Soft reset CPU when executing the RESET instruction. Fixes OutRun getting stuck on its own SEGA logo.
– Media: Fix crash when parsing CUE sheets with non-contiguous tracks.
– SCSP: Don’t mirror sound RAM on 5A8’0000-5AF’FFFF. Fixes After Burner II audio and M68K crashes.
– SCU: Rework interrupt handling. Fixes Rayman inputs. (#59)
– SCU: Set ALU = AC before running DSP operations. Fixes Quake crash on boot. (#156)
– SCU: Timer enable flag applies to both timers. Fixes background priority issues in Need for Speed.
– SH-2: Fix PC offsets for exceptions, interrupts, TRAPA and RTE. Fixes some game boot issues.
– SH-2: Fix PC offsets for mova, mov.w and mov.l with @(disp,PC) operand (thanks to @celeriyacon).
– SH-2: Fixes and accuracy improvements to DIVU (thanks to @celeriyacon).
– SH-2: Fixes and accuracy improvements to FRT (thanks to @celeriyacon). Fixes freezes in Daytona USA. (#7)
– SH-2: Fixes and accuracy improvements to WDT (thanks to @celeriyacon).
– SH-2: Lazily update WDT and FRT timers. Provides a 5-10% performance boost and improves accuracy!
– SMPC: Various INTBACK handling adjustments. Partially fixes Assault Suit Leynos 2 no-boot issues.
– System: Fix cycle counting on the main loop not taking into account the number of cycles taken by the CPUs, resulting in undercounting timers.
– VDP1/2: Fix handling of 16-bit sprite data from VDP1 when VDP2 uses 8-bit sprite types. Fixes sprites in I Love Mickey Mouse/Donald Duck.
– VDP2: Allow 8-bit reads and writes to VDP2 registers.
– VDP2: Apply transparency to mixed-format sprite data when rendering the special value 0x8000. Fixes Assault Suit Leynos 2 black screen after loading.
– VDP2: Don’t increment vertical mosaic counter if mosaic is disabled. Fixes text boxes and character portraits in Grandia. (#91)
– VDP2: Fix bitmap base address for RBGs. Fixes several graphics glitches on menus and in-game in Need for Speed.
– VDP2: Fix line screen scroll in double-density interlace mode. Fixes stretched videos in Grandia. (#91)
– VDP2: Fix special color calculation bits. Fixes Sonic R water effects. (#150)
– VDP2: Fix vertical cell scroll effect on games that set up access patterns that don’t match the NBG parameters. Fixes Sakura Taisen 2 FMVs.
– VDP2: RBG0 was always being processed/rendered even when disabled.
– ymdasm: Fix file length when using a non-zero initial offset with the default length.
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