0.11.0: (Future) Features: - New option to lock the maximum frame size - Scripting: New `input` API for getting raw keyboard/mouse/controller state - Scripting: New `storage` API for saving data for a script, e.g. settings - Scripting: Debugger integration to allow for breakpoints and watchpoints - New unlicensed GB mappers: NT (older types 1 and 2), Li Cheng, GGB-81 - Debugger: Add range watchpoints Emulation fixes: - ARM: Add framework for coprocessor support - GB Audio: Fix audio envelope timing resetting too often (fixes mgba.io/i/3164) - GB I/O: Fix STAT writing IRQ trigger conditions (fixes mgba.io/i/2501) - GB Serialize: Add missing Pocket Cam state to savestates - GB Video: Implement DMG-style sprite ordering - GBA: Unhandled bkpt should be treated as an undefined exception - GBA: Add baseline CP0 (Wii U VC) and CP1 (DCC) implementations - GBA GPIO: Fix gyro read-out start (fixes mgba.io/i/3141) - GBA I/O: Fix HALTCNT access behavior (fixes mgba.io/i/2309) - GBA I/O: Fix audio register 8-bit write behavior (fixes mgba.io/i/3086) - GBA Serialize: Fix some minor save state edge cases - GBA Serialize: Properly restore GPIO register state (fixes mgba.io/i/3294) - GBA SIO: Fix MULTI mode SIOCNT bit 7 writes on secondary GBAs (fixes mgba.io/i/3110) - GBA Video: Disable BG target 1 blending when OBJ blending (fixes mgba.io/i/2722) - GBA Video: Improve emulation of window start/end conditions (fixes mgba.io/i/1945) Other fixes: - Core: Fix inconsistencies with setting game-specific overrides (fixes mgba.io/i/2963) - Core: Fix patch autoloading leaking the file handle - Debugger: Fix writing to specific segment in command-line debugger - GB: Fix uninitialized save data when loading undersized temporary saves - GB, GBA Core: Fix memory leak if reloading debug symbols - GB Serialize: Prevent loading invalid states where LY >= 144 in modes other than 1 - GBA: Fix getting game info for multiboot ROMs - GBA Audio: Fix crash if audio FIFOs and timers get out of sync - GBA Audio: Fix crash in audio subsampling if timing lockstep breaks - GBA Core: Fix loading symbols from ELF files if the file doesn't end with .elf - GBA Memory: Let raw access read high MMIO addresses - Qt: Fix savestate preview sizes with different scales (fixes mgba.io/i/2560) - Qt: Fix potential crash when configuring shortcuts - Qt: Fix crash when applying changes to GB I/O registers in I/O view - Qt: Fix LCDC background priority/enable bit being mis-mapped in I/O view - Qt: Fix saving named states breaking when screenshot states disabled (fixes mgba.io/i/3320) - Qt: Fix installer updates if a version number is in the filename (fixes mgba.io/i/3109) - Updater: Fix updating appimage across filesystems Misc: - Core: Handle relative paths for saves, screenshots, etc consistently (fixes mgba.io/i/2826) - Core: Improve rumble emulation by averaging state over entire frame (fixes mgba.io/i/3232) - Core: Add MD5 hashing for ROMs - GB: Prevent incompatible BIOSes from being used on differing models - GB Serialize: Add missing savestate support for MBC6 and NT (newer) - GBA: Improve detection of valid ELF ROMs - GBA Audio: Remove broken XQ audio pending rewrite - GBA Memory: Improve VRAM access stall cycle estimation - GBA SIO: Rewrite lockstep driver for improved stability - GBA Video: Add special circlular window handling in OpenGL renderer - Libretro: Add Super Game Boy Color support (closes mgba.io/i/3188) - mGUI: Enable auto-softpatching (closes mgba.io/i/2899) - mGUI: Persist fast forwarding after closing menu (fixes mgba.io/i/2414) - Qt: Handle multiple save game files for disparate games separately (fixes mgba.io/i/2887) - Qt: Remove maligned double-click-to-fullscreen shortcut (closes mgba.io/i/2632) - Qt: Pass logging context through to video proxy thread (fixes mgba.io/i/3095) - Qt: Show maker code and game version in ROM info - Qt: Make window corners square on Windows 11 (fixes mgba.io/i/3285) - Qt: Show a dummy shader settings tab if shaders aren't supported - Res: Port NSO-gba-colors shader (closes mgba.io/i/2834) - Scripting: Add `callbacks:oneshot` for single-call callbacks - Switch: Add bilinear filtering option (closes mgba.io/i/3111) - Vita: Add imc0 and xmc0 mount point support 0.10.3: (2024-01-07) Emulation fixes: - ARM: Remove obsolete force-alignment in `bx pc` (fixes mgba.io/i/2964) - ARM: Fake bpkt instruction should take no cycles (fixes mgba.io/i/2551) - GB Audio: Fix channels 1/2 staying muted if restarted after long silence - GB Audio: Fix channel 1 restarting if sweep applies after stop (fixes mgba.io/i/2965) - GB Audio: Fix restarting envelope when writing to register (fixes mgba.io/i/3067) - GB Audio: Improve "zombie mode" emulation in CGB mode (fixes mgba.io/i/2029) - GB I/O: Read back proper SVBK value after writing 0 (fixes mgba.io/i/2921) - GB SIO: Disabling SIO should cancel pending transfers (fixes mgba.io/i/2537) - GBA Audio: Fix sample timing drifting when changing sample interval - GBA Audio: Fix initial channel 3 wave RAM (fixes mgba.io/i/2947) - GBA Audio: Fix sample position issues when rate changes (fixes mgba.io/i/3006) - GBA GPIO: Fix tilt scale and orientation (fixes mgba.io/i/2703) - GBA BIOS: Fix clobbering registers with word-sized CpuSet - GBA SIO: Fix normal mode SI/SO semantics (fixes mgba.io/i/2925) Other fixes: - GB: Fix applying a patch that changes the cartridge mapper (fixes mgba.io/i/3077) - GBA Savedata: Fix crash when resizing flash save games for RTC data - mGUI: Fix cases where an older save state screenshot would be shown (fixes mgba.io/i/2183) - Qt: Re-enable sync for multiplayer windows that aren't connected (fixes mgba.io/i/2974) - Qt: Fix mute settings not being loaded on setting screen (fixes mgba.io/i/2990) - Qt: Fix screen freezing on macOS after closing save state window (fixes mgba.io/i/2885) - Vita: Fix camera setting not appearing (fixes mgba.io/i/3012) Misc: - mGUI: Persist fast forwarding after closing menu (fixes mgba.io/i/2414) - Qt: Add exporting of SAV + RTC saves from Save Converter to strip RTC data - VFS: Use anonymousMemoryMap for large 7z allocations (fixes mgba.io/i/3013) 0.10.2: (2023-04-23) Emulation fixes: - GBA Audio: Fix improperly deserializing GB audio registers (fixes mgba.io/i/2793) - GBA Audio: Clear GB audio state when disabled - GBA Memory: Make VRAM access stalls only apply to BG RAM - GBA Overrides: Fix saving in PMD:RRT (JP) (fixes mgba.io/i/2862) - GBA SIO: Fix SIOCNT SI pin value after attaching player 2 (fixes mgba.io/i/2805) - GBA SIO: Fix unconnected normal mode SIOCNT SI bit (fixes mgba.io/i/2810) - GBA SIO: Normal mode transfers with no clock should not finish (fixes mgba.io/i/2811) - GBA Timers: Cascading timers don't tick when disabled (fixes mgba.io/i/2812) - GBA Video: Fix interpolation issues with OpenGL renderer Other fixes: - Core: Allow sending thread requests to a crashed core (fixes mgba.io/i/2784) - FFmpeg: Force lower sample rate for codecs not supporting high rates (fixes mgba.io/i/2869) - Qt: Fix crash when attempting to use OpenGL 2.1 to 3.1 (fixes mgba.io/i/2794) - Qt: Disable sync while running scripts from main thread (fixes mgba.io/i/2738) - Qt: Properly cap number of attached players by platform (fixes mgba.io/i/2807) - Qt: Disable attempted linking betwen incompatible platforms (fixes mgba.io/i/2702) - Qt: Fix modifier key names in shortcut editor (fixes mgba.io/i/2817) - Qt: Fix a handful of edge cases with graphics viewers (fixes mgba.io/i/2827) - Qt: Fix full-buffer rewind - Qt: Fix crash if loading a shader fails - Qt: Fix black screen when starting with a game (fixes mgba.io/i/2781) - Qt: Fix OSD on modern macOS (fixes mgba.io/i/2736) - Qt: Fix checked state of mute menu option at load (fixes mgba.io/i/2701) - Qt: Remove OpenGL proxy thread and override SwapInterval directly instead - Scripting: Fix receiving packets for client sockets - Scripting: Fix empty receive calls returning unknown error on Windows - Scripting: Return proper callback ID from socket.add - Vita: Work around broken mktime implementation in Vita SDK (fixes mgba.io/i/2876) Misc: - Qt: Include wayland QPA in AppImage (fixes mgba.io/i/2796) - Qt: Stop eating boolean action key events (fixes mgba.io/i/2636) - Qt: Automatically change video file extension as appropriate - Qt: Swap P1 and other player's save if P1 loaded it first (closes mgba.io/i/2750) 0.10.1: (2023-01-10) Emulation fixes: - GB Audio: Fix channels 1/2 not playing when resetting volume (fixes mgba.io/i/2614) - GB Audio: Fix channel 3 volume being changed between samples (fixes mgba.io/i/1896) - GB Audio: Fix up boot sequence - GB Audio: Fix updating channels other than 2 when writing NR5x - GB Memory: Actually, HDMAs should start when LCD is off (fixes mgba.io/i/2662) - GB Serialize: Don't write BGP/OBP when loading SCGB state (fixes mgba.io/i/2694) - GB SIO: Further fix bidirectional transfer starting - GBA: Fix resetting key IRQ state (fixes mgba.io/i/2716) - GBA BIOS: Include timing in degenerate ArcTan2 cases (fixes mgba.io/i/2763) - GBA Video: Ignore disabled backgrounds as OBJ blend target (fixes mgba.io/i/2489) Other fixes: - GBA: Fix forceskip BIOS logic for multiboot ROMs (fixes mgba.io/i/2753) - GBA Cheats: Fix issues detecting unencrypted cheats (fixes mgba.io/i/2724) - Qt: Manually split filename to avoid overzealous splitting (fixes mgba.io/i/2681) - Qt: Fix scanning specific e-Reader dotcodes (fixes mgba.io/i/2693) - Qt: Don't re-enable sync if GBA link modes aren't the same (fixes mgba.io/i/2044) - Qt: Improve handling of multiplayer syncing (fixes mgba.io/i/2720) - Qt: Fix initializing update revision info - Qt: Redo stable branch detection heuristic (fixes mgba.io/i/2679) - Res: Fix species name location in Ruby/Sapphire revs 1/2 (fixes mgba.io/i/2685) - VFS: Fix minizip write returning 0 on success instead of size Misc: - macOS: Add category to plist (closes mgba.io/i/2691) - macOS: Fix modern build with libepoxy (fixes mgba.io/i/2700) - Qt: Keep track of current palette preset name (fixes mgba.io/i/2680) - Qt: Move OpenGL proxy onto its own thread (fixes mgba.io/i/2493) 0.10.0: (2022-10-11) Features: - Preliminary Lua scripting support - Presets for Game Boy palettes - Add Super Game Boy palettes for original Game Boy games - Tool for converting scanned pictures of e-Reader cards to raw dotcode data - Options for muting when inactive, minimized, or for different players in multiplayer - Cheat code support in homebrew ports - Accelerometer and gyro support for controllers on PC - Support for combo "Super Game Boy Color" SGB + GBC ROM hacks - Improved support for HuC-3 mapper, including RTC - Support for 64 kiB SRAM saves used in some bootlegs - Discord Rich Presence now supports time elapsed - Additional scaling shaders - Support for GameShark Advance SP (.gsv) save file importing - Support for multiple saves per game using .sa2, .sa3, etc. - Support for GBX format Game Boy ROMs - New unlicensed GB mappers: NT (newer type), Sachen (MMC1, MMC2) Emulation fixes: - ARM7: Fix unsigned multiply timing - GB: Copy logo from ROM if not running the BIOS intro (fixes mgba.io/i/2378) - GB: Fix HALT breaking M-cycle alignment (fixes mgba.io/i/250) - GB Audio: Fix channel 1/2 resetting edge cases (fixes mgba.io/i/1925) - GB Audio: Properly apply per-model audio differences - GB Audio: Revamp channel rendering - GB Audio: Fix APU re-enable timing glitch - GB I/O: Fix writing to WAVE RAM behavior (fixes mgba.io/i/1334) - GB MBC: Fix edge case with Pocket Cam register accesses (fixes mgba.io/i/2557) - GB Memory: Add cursory cartridge open bus emulation (fixes mgba.io/i/2032) - GB Serialize: Fix loading MBC1 states that affect bank 0 (fixes mgba.io/i/2402) - GB SIO: Fix bidirectional transfer starting (fixes mgba.io/i/2290) - GB Video: Draw SGB border pieces that overlap GB graphics (fixes mgba.io/i/1339) - GBA: Improve timing when not booting from BIOS - GBA: Fix expected entry point for multiboot ELFs (fixes mgba.io/i/2450) - GBA: Fix booting multiboot ROMs with no JOY entrypoint - GBA: Fix 1 MiB ROM mirroring to only mirror 4 times - GBA Audio: Adjust PSG sampling rate with SOUNDBIAS - GBA Audio: Sample FIFOs at SOUNDBIAS-set frequency - GBA BIOS: Work around IRQ handling hiccup in Mario & Luigi (fixes mgba.io/i/1059) - GBA BIOS: Initial HLE timing estimation of UnLz77 functions (fixes mgba.io/i/2141) - GBA DMA: Fix DMA source direction bits being cleared (fixes mgba.io/i/2410) - GBA I/O: Redo internal key input, enabling edge-based key IRQs - GBA I/O: Disable open bus behavior on invalid register 06A - GBA Memory: Fix misaligned 32-bit I/O loads (fixes mgba.io/i/2307) - GBA Video: Fix OpenGL rendering on M1 Macs - GBA Video: Ignore horizontally off-screen sprite timing (fixes mgba.io/i/2391) - GBA Video: Fix Hblank timing (fixes mgba.io/i/2131, mgba.io/i/2310) - GBA Video: Fix rare crash in modes 3-5 - GBA Video: Fix sprites with mid-frame palette changes in GL (fixes mgba.io/i/2476) - GBA Video: Fix OBJ tile wrapping with 2D char mapping (fixes mgba.io/i/2443) - GBA Video: Fix horizontal lines in GL when charbase is changed (fixes mgba.io/i/1631) - GBA Video: Fix sprite layer priority updating in GL Other fixes: - ARM: Disassemble Thumb mov pseudo-instruction properly - ARM: Disassemble ARM asr/lsr #32 properly - ARM: Disassemble ARM movs properly - Core: Don't attempt to restore rewind diffs past start of rewind - Core: Fix the runloop resuming after a game has crashed (fixes mgba.io/i/2451) - Core: Fix crash if library can't be opened - Debugger: Fix crash with extremely long CLI strings - Debugger: Fix multiple conditional watchpoints at the same address - FFmpeg: Fix crash when encoding audio with some containers - FFmpeg: Fix GIF recording (fixes mgba.io/i/2393) - GB: Fix temporary saves - GB: Fix replacing the ROM crashing when accessing ROM base - GB: Don't try to map a 0-byte SRAM (fixes mgba.io/i/2668) - GB, GBA: Save writeback-pending masked saves on unload (fixes mgba.io/i/2396) - mGUI: Fix FPS counter after closing menu - Qt: Fix some hangs when using the debugger console - Qt: Fix crash when clicking past last tile in viewer - Qt: Fix preloading for ROM replacing - Qt: Fix screen not displaying on Wayland (fixes mgba.io/i/2190) - Qt: Fix crash when selecting 256-color sprite in sprite view - Qt: Fix coloration of swatches on styles with distinct frame backgrounds - VFS: Failed file mapping should return NULL on POSIX Misc: - Core: Suspend runloop when a core crashes - Core: Add wallclock offset RTC type - Debugger: Save and restore CLI history - Debugger: GDB now works while the game is paused - Debugger: Add command to load external symbol file (fixes mgba.io/i/2480) - FFmpeg: Support dynamic audio sample rate - GB: Support CGB0 boot ROM loading - GB Audio: Increase sample rate - GB MBC: Filter out MBC errors when cartridge is yanked (fixes mgba.io/i/2488) - GB MBC: Partially implement TAMA5 RTC - GB Video: Add default SGB border - GBA: Automatically skip BIOS if ROM has invalid logo - GBA: Refine multiboot detection (fixes mgba.io/i/2192) - GBA Cheats: Implement "never" type codes (closes mgba.io/i/915) - GBA DMA: Enhanced logging (closes mgba.io/i/2454) - GBA Memory: Implement adjustable EWRAM waitstates (closes mgba.io/i/1276) - GBA Savedata: Store RTC data in savegames (closes mgba.io/i/240) - GBA Video: Implement layer placement for OpenGL renderer (fixes mgba.io/i/1962) - GBA Video: Fix highlighting for sprites with mid-frame palette changes - mGUI: Add margin to right-aligned menu text (fixes mgba.io/i/871) - mGUI: Autosave less frequently when fast-forwarding - Qt: Rearrange menus some - Qt: Clean up cheats dialog - Qt: Only set default controller bindings if loading fails (fixes mgba.io/i/799) - Qt: Save converter now supports importing GameShark Advance saves - Qt: Save positions of multiplayer windows (closes mgba.io/i/2128) - Qt: Add optional frame counter to OSD (closes mgba.io/i/1728) - Qt: Add optional emulation-related information on reset (closes mgba.io/i/1780) - Qt: Add QOpenGLWidget cross-thread codepath for macOS (fixes mgba.io/i/1754) - Qt: Enable -b for Boot BIOS menu option (fixes mgba.io/i/2074) - Qt: Add tile range selection to tile viewer (closes mgba.io/i/2455) - Qt: Show warning if XQ audio is toggled while loaded (fixes mgba.io/i/2295) - Qt: Add e-Card passing to the command line (closes mgba.io/i/2474) - Qt: Boot both a multiboot image and ROM with CLI args (closes mgba.io/i/1941) - Qt: Improve cheat parsing (fixes mgba.io/i/2297) - Qt: Change lossless setting to use WavPack audio - Qt: Use FFmpeg to convert additional camera formats, if available - Qt: Resume crashed game when loading a save state - Qt: Include cheats in bug report - SDL: Support exposing an axis directly as the gyro value (closes mgba.io/i/2531) - Windows: Attach to console if present - VFS: Early return NULL if attempting to map 0 bytes from a file - Vita: Add bilinear filtering option (closes mgba.io/i/344) 0.9.3: (2021-12-17) Emulation fixes: - GB I/O: Fix incrementing SGB controller when P14 is low (fixes mgba.io/i/2202) - GB Memory: Add cursory cartridge open bus emulation (fixes mgba.io/i/2032) - GB Video: Render SGB border when unmasking with ATTR/PAL_SET (fixes mgba.io/i/2261) - GBA SIO: Fix SI value for unattached MULTI mode - GBA Video: Fix backdrop color if DISPCNT is first set to 0 (fixes mgba.io/i/2260) - GBA Video: Don't iterate affine backgrounds when disabled - GBA Video: Delay enabling backgrounds in bitmap modes (fixes mgba.io/i/1668) Other fixes: - ARM Decoder: Fix decoding of lsl r0 (fixes mgba.io/i/2349) - FFmpeg: Don't attempt to use YUV 4:2:0 for lossless videos (fixes mgba.io/i/2084) - GB Video: Fix memory leak when resetting SGB games - GBA: Fix out of bounds ROM accesses on patched ROMs smaller than 32 MiB - GBA: Fix maximum tile ID in caching for 256-color modes - GBA Video: Fix cache updating with proxy and GL renderers - Libretro: Fix crash when using Game Boy codes (fixes mgba.io/i/2281) - mGUI: Fix crash if autosave file can't be opened (fixes mgba.io/i/2268) - Qt: Remove potentially deadlocking optimization - Qt: Fix corrupted savestate and fatal error text - Qt: Fix sprite compositing when sprite tiles go out of bounds (fixes mgba.io/i/2348) Misc: - GBA I/O: Update KEYINPUT in internal I/O memory (fixes mgba.io/i/2235) - SDL: Use SDL_JoystickRumble where available - Wii: Add adjustable gyroscope settings (closes mgba.io/i/2245) 0.9.2: (2021-07-10) Emulation fixes: - GB Video: Clear VRAM on reset (fixes mgba.io/i/2152) - GBA SIO: Add missing NORMAL8 implementation bits (fixes mgba.io/i/2172) - GBA SIO: Fix missing interrupt on an unattached NORMAL transfer - GBA Memory: Fix prefetch mask when swapping modes within a region - GBA Serialize: Fix loading audio enable bit late (fixes mgba.io/i/2230) - GBA Video: Revert scanline latching changes (fixes mgba.io/i/2153, mgba.io/i/2149) Other fixes: - 3DS: Fix disabling "wide" mode on 2DS (fixes mgba.io/i/2167) - ARM Debugger: Fix disassembly alignment (fixes mgba.io/i/2204) - Core: Fix memory leak in opening games from the library - Core: Fix memory searches for relative values (fixes mgba.io/i/2135) - Core: Fix portable mode on macOS - GB Audio: Fix audio channel 4 being slow to deserialize - GB Core: Fix GBC colors setting breaking default model overrides (fixes mgba.io/i/2161) - mGUI: Cache save state screenshot validity in state menu (fixes mgba.io/i/2005) - Qt: Fix eventual deadlock when using sync to video - Qt: Fix applying savetype-only overrides - Qt: Fix crash in sprite view for partially out-of-bounds sprites (fixes mgba.io/i/2165) - Qt: Fix having to press controller buttons twice for menu items (fixes mgba.io/i/2143) - Qt: Redo sensor binding to be less fragile - Qt: Reuse timer when rescheduling missing frames (fixes mgba.io/i/2236) - Qt: Fix bounded fast forward with enhancement OpenGL renderer - Util: Fix loading UPS patches that affect the last byte of the file Misc: - Util: Improve speed of UPS patch loading 0.9.1: (2021-04-18) Emulation fixes: - ARM: Fix LDM^ with empty rlist (fixes mgba.io/i/2127) - Core: Fix first event scheduling after loading savestate - GB Serialize: Fix switching speed modes when loading a state (fixes mgba.io/i/2097) - GB: Fix skipping BIOS - GBA Memory: Fix loading Thumb savestates when in ARM mode - GBA Video: Fix window start on modes 3-5 with mosaic (fixes mgba.io/i/1690) - GBA Video: Fix mode 3-5 overflow with mosaic (fixes mgba.io/i/1691) Other fixes: - GBA: Fix non-USA 1.0 FireRed misdetecting as a ROM hack (fixes mgba.io/i/2100) - GBA: Fix crash when ROM loading fails - GBA e-Reader: Fix bitmap short strip scanning - GBA Video: Fix mode 5 frame 1 caching (fixes mgba.io/i/2075) - GBA Video: Don't attempt to copy invalid registers when switching renderer - Qt: Fix crash when switching from high-resolution OpenGL renderer to software - Qt: Fix OpenGL renderer lagging behind when fast-forwarding (fixes mgba.io/i/2094) - Qt: Fix smudged window icon on Windows - Qt: Fix saving settings enabling camera when camera name changes (fixes mgba.io/i/2125) - Qt: Fix frames getting backlogged (fixes mgba.io/i/2122) - Qt: Restore maximized state when starting (fixes mgba.io/i/487) Misc: - Core: Truncate preloading ROMs that slightly exceed max size (fixes mgba.io/i/2093) - GBA: Default-enable VBA bug compat for Ruby and Emerald ROM hacks - GBA Memory: Log GPIO writes on non-GPIO carts as Pak Hardware instead of Memory - Qt: Add ROM filename and size to bug reporter - Qt: Improve handling of disabling VBA bug compat mode (fixes mgba.io/i/2129) 0.9.0: (2021-03-28) Features: - e-Reader card scanning - New tool for converting between different save game formats - WebP and APNG recording - Separate overrides for GBC games that can also run on SGB or regular GB - Game Boy Player features can be enabled by default for all compatible games - Frame and I/O viewer support for Game Boy - Bug report tool for gathering information helpful for reporting bugs - Mute option in homebrew ports - Status indicators for fast-forward and mute in homebrew ports - VBA bug compatibility mode for ROM hacks that don't work on real hardware - Read-only support for MBC6 flash memory - New unlicensed GB mappers: Pokémon Jade/Diamond, BBD, and Hitek - Stack tracing tools in ARM debugger (by ahigerd) - Command scripts for CLI debugger (by ahigerd) - Scheduled event dumping in CLI debugger - ARM disassembler now resolves addresses to symbol names - Add Game Boy Player feature support to ports - Individual window types can now be toggled in debugging views - Support for the Wii U GamePad when running as an injected VC title Emulation fixes: - ARM: Fix ALU reading PC after shifting - ARM: Fix STR storing PC after address calculation - ARM: Fix Addressing mode 1 shifter on rs == pc (fixes mgba.io/i/1926) - ARM: Fix long multiply-and-accumulate register write order (fixes mgba.io/1/1956) - ARM: Fix long and accumulate multiply timing - GB: Partially fix timing for skipped BIOS - GB: Downgrade DMG-only ROMs from CGB mode even without boot ROM - GB: Fix marking BIOS as unmapped when skipping BIOS (fixes mgba.io/i/2061) - GB Audio: Fix serializing sweep time - GB Audio: Fix some channel 4 timing edge cases - GB MBC: Fix MBC1 mode changing behavior - GB MBC: Fix some MBC3 bit masking - GB Video: Fix state after skipping BIOS (fixes mgba.io/i/1715 and mgba.io/i/1716) - GBA: Fix timing advancing too quickly in rare cases - GBA: Clear GBP connection on reset - GBA Audio: Revamp FIFO emulation (fixes mgba.io/i/356, mgba.io/i/875, mgba.io/i/1847) - GBA BIOS: Implement dummy sound driver calls - GBA BIOS: Improve HLE BIOS timing - GBA BIOS: Fix reloading video registers after reset (fixes mgba.io/i/1808) - GBA BIOS: Make HLE BIOS calls interruptible (fixes mgba.io/i/1711 and mgba.io/i/1823) - GBA BIOS: Fix invalid decompression bounds checking - GBA DMA: Linger last DMA on bus (fixes mgba.io/i/301 and mgba.io/i/1320) - GBA DMA: Fix ordering and timing of overlapping DMAs - GBA I/O: Green swap register should be readable - GBA I/O: Ignore high bits on IME - GBA Memory: Improve gamepak prefetch timing - GBA Memory: Stall on VRAM access in mode 2 (fixes mgba.io/i/190) - GBA Memory: Improve robustness of Matrix memory support - GBA Memory: Mark Famicom Mini games 22 through 28 as non-mirroring - GBA Memory: Return correct byte for odd ROM open bus addresses - GBA Memory: Improved AGBPrint emulation of edge cases (fixes mgba.io/i/1867) - GBA Memory: Fix masking of misaligned jumps - GBA Serialize: Fix alignment check when loading states - GBA SIO: Fix copying Normal mode transfer values - GBA SIO: Fix Normal mode being totally broken (fixes mgba.io/i/1800) - GBA SIO: Fix deserializing SIO registers - GBA SIO: Fix hanging on starting a second multiplayer window (fixes mgba.io/i/854) - GBA SIO: Fix Normal mode transfer start timing (fixes mgba.io/i/425) - GBA Timers: Fix toggling timer cascading while timer is active (fixes mgba.io/i/2043) - GBA Video: Latch scanline at end of Hblank (fixes mgba.io/i/1319) - GBA Video: Fix Hblank timing - GBA Video: Implement green swap (fixes mgba.io/i/1609) - GBA Video: Emulate sprite cycle limits in OpenGL renderer (fixes mgba.io/i/1635) - GBA Video: Fix OBJWIN erratic rendering in OpenGL renderer - GBA Video: Fix x offset in 256-color BG mosaic (fixes mgba.io/i/1684) - GBA Video: Fix transposed BG mosaic parameters in GL renderer - SM83: Emulate HALT bug - SM83: Improve mid-M-cycle interrupts - SM83: HALT should not consume an extra T-state Other fixes: - 3DS: Fix thread cleanup - All: Improve export headers (fixes mgba.io/i/1738) - Cheats: Fix indirect write cheats (fixes mgba.io/i/2026) - CMake: Fix build with downstream minizip that exports incompatible symbols - CMake: Link with correct OpenGL library (fixes mgba.io/i/1872) - Core: Ensure ELF regions can be written before trying - Core: Fix threading improperly setting paused state while interrupted - Core: Fix loading ELF files that have unexpected empty program headers - Core: Fix destroying an mVL with an invalid channel count - Debugger: Don't skip undefined instructions when debugger attached - Debugger: Close trace log when done tracing - Debugger: Fix change watchpoints (fixes mgba.io/i/1947) - Debugger: Call CLI debugger system init - FFmpeg: Fix some small memory leaks - FFmpeg: Fix encoding of time base - GB: Fix crash when changing ROM while in banked address space - GB: Fix loading model overrides - GB MBC: Force minimum SRAM size on rare MBCs that always have SRAM - GB Serialize: Fix crash when loading pre-0.7 SGB savestates - GB Video: Fix SGB video logs - GB Video: Discard SGB packets in non-SGB mVLs - GB Video: Fix deserializing negative LX state - GB Video: Don't rendering negative batches - GBA: Fix loading multiboot ELF files (fixes mgba.io/i/1949) - GBA: Fix loading subsequent save files (fixes mgba.io/i/2067) - mGUI: Don't attempt to preload files larger than can fit in RAM - Qt: Force OpenGL paint engine creation thread (fixes mgba.io/i/1642) - Qt: Fix static compilation in MinGW (fixes mgba.io/i/1769) - Qt: Fix a race condition in the frame inspector - Qt: Load/save bytes from memory viewer in the order visible (fixes mgba.io/i/1900) - Qt: Fix running proxied video if it gets pushed to the main thread - Qt: Fix game display sometimes disappearing after closing load/save state screen - Qt: Fix cancelling pausing before the frame ends - Qt: Fix gamepad event dispatching (fixes mgba.io/i/1922) - Qt: Pre-attach GDB stub when launching with -g (fixes mgba.io/i/1950) - Qt: Fix crash when editing shortcuts with none selected (fixes mgba.io/i/1964) - Qt: Fix crashing when no OpenGL context can be obtained - Qt: Fix issues with I/O viewer not properly synchronizing state - Qt: Fix loading a new game crashing on Wayland (fixes mgba.io/i/1992) - Qt: Fix inability to clear hat bindings - SM83: Simplify register pair access on big endian - SM83: Disassemble STOP as one byte - Switch: Fix GB game height in pixel accurate mode (fixes mgba.io/i/2073) - Wii: Fix crash on unloading irregularly sized GBA ROMs Misc: - 3DS: Use "wide mode" where applicable for slightly better filtering - 3DS: Batch directory reads - Core: Add savedataUpdated callback - Core: Add shutdown callback - Core: Rework thread state synchronization - Core: Improve support for ROM patch cheats, supporting disabling overlapping patches - Core: Adding to library is now recursive - GB: Allow pausing event loop while CPU is blocked - GB: Add support for sleep and shutdown callbacks - GB: Redo double speed emulation (closes mgba.io/i/1515) - GB: Support loading CGB-on-AGB boot ROM - GB Audio: Add channel 4 batching back (fixes mgba.io/i/1313) - GB Core: Return the current number of banks for ROM/SRAM, not theoretical max - GB I/O: Implement preliminary support for PCM12/PCM34 (closes mgba.io/i/1468) - GB MBC: Remove unused SRAM size - GBA: Allow pausing event loop while CPU is blocked - GBA BIOS: Division by zero should emit a FATAL error - GBA Cheats: Allow unlimited ROM patch-type codes per set - GBA Video: Convert OpenGL VRAM texture to integer - GBA Video: Skip attempting to render offscreen sprites in OpenGL - GBA Video: New GL palette approach, no more batch splitting on palette edits - GBA Video: Avoid integer division using reciprocal tricks - Debugger: Keep track of global cycle count - FFmpeg: Add looping option for GIF/APNG - FFmpeg: Add CRF support for applicable codecs - mGUI: Show battery percentage - mGUI: Skip second scan loop when possible - mGUI: Improve loading speed (fixes mgba.io/i/1957) - Qt: Renderer can be changed while a game is running - Qt: Add hex index to palette view - Qt: Add transformation matrix info to sprite view - Qt: Memory viewer now supports editing decimal values directly (closes mgba.io/i/1705) - Qt: Add copy button to GB printer dialog - Qt: Window title updates can be disabled (closes mgba.io/i/1912) - Qt: Redo OpenGL context thread handling (fixes mgba.io/i/1724) - Qt: Discard additional frame draws if waiting fails - Qt: Unify monospace font usage - Qt: Add button to jump to log settings - Qt: Use relative paths in portable mode when applicable (fixes mgba.io/i/838) - Qt: Better initial shortcut editor column sizes - SDL: Fall back to sw blit if OpenGL init fails - Switch: Optimize font rendering (fixes mgba.io/i/2078) - Switch: Allow switching between CPU and GPU renderers without reloading - Util: Reset vector size on deinit - VFS: Change semantics of VFile.sync on mapped files (fixes mgba.io/i/1730) 0.8.4: (2020-10-29) Emulation fixes: - GB Audio: Fix initial sweep state - GB Audio: Fix deserializing audio channels 2 and 3 - GB Audio: Fix deserializing while audio was disabled (fixes mgba.io/i/1305) - GB Video: Fix drawing background when window is force-disabled by frontend - GB, GBA Video: Copy disable flags when drawing scanlines in proxy when not blocking - GBA Audio: Fix deserializing SOUNDCNT_L - GBA Audio: Fix stereo in XQ audio - GBA Audio: Fix volume/mute in XQ audio (fixes mgba.io/i/1864) - GBA Hardware: Fix GB Player detection on big endian platforms - GBA Video: Invalidate map cache when modifying BGCNT (fixes mgba.io/i/1846) - GBA Video: Don't draw sprites using unmapped VRAM in GL renderer (fixes mgba.io/i/1865) - GBA Video: Fix rare regression blending semitransparent sprites (fixes mgba.io/i/1876) - GBA Video: Do not affect OBJ pixel priority when writing OBJWIN (fixes mgba.io/i/1890) - GBA Video: Fix deferred blending when OBJWIN matches window (fixes mgba.io/i/1905) - GBA Video: Fix mode 4 transparency in OpenGL (fixes mgba.io/i/1907) Other fixes: - 3DS: Redo video sync to be more precise - 3DS: Fix crash with libctru 2.0 when exiting - ARM Decoder: Fix decoding pre-indexed writeback instructions (fixes mgba.io/i/1915) - Core: Fix reported ROM size when a fixed buffer size is used - Core: Fix memory leak loading ELF files - GBA: Disable more checks when loading GS save with checks disabled (fixes mgba.io/i/1851) - GBA: Fix endianness issues in renderer proxy - GBA Core: Fix memory leak when loading symbols - GBA Serialize: Ensure program counter is aligned when loading - Qt: Add dummy English translation file (fixes mgba.io/i/1469) - Qt: Fix Battle Chip view not displaying chips on some DPI settings - Qt: Fix camera image being upside-down sometimes (fixes mgba.io/i/829 again) - Qt: Fix drawing on macOS break when using OpenGL (fixes mgba.io/i/1899) - Qt: Fix stride changing when toggling SGB borders (fixes mgba.io/i/1898) - Qt: Fix aliasing on background logo (fixes mgba.io/i/1886) - mGUI: Fix closing down a game if an exit is signalled - mGUI: Fix cycling through config setting states with accept button - mVL: Fix injecting accidentally draining non-injection buffer - VFS: Fix directory node listing on some filesystems Misc: - GBA Video: Improve speed of window texture generation on AMD - Vita: Clear both buffers when loading a game 0.8.3: (2020-08-03) Emulation fixes: - ARM: Fix LDM^ writeback to user-mode register - ARM: Fix LDM^ {pc} differences (fixes mgba.io/i/1698) - ARM: Fix edge case with Thumb SBC flags (fixes mgba.io/i/1818) - GB MBC: Fix MBC1 RAM enable bit selection - GB MBC: Fix MBC2 bit selection - GB Memory: Fix OAM DMA from top 8 kB - GB Video: Always initialize palette - GBA Savedata: Fix potential corruption when loading a 1Mbit flash save - GBA Video: Fix invalid read in mode 4 mosaic - GBA Video: Fix color of disabled screen - SM83: Fix flags on little endian PowerPC Other fixes: - 3DS: Fix garbage on borders of scaled screens - All: Correct format strings for some numbers on Windows (fixes mgba.io/i/1794) - All: Correct more format strings on Windows (fixes mgba.io/i/1817) - ARM: Fix decoder detection of branches with ALU and LDR instrctions - CMake: Fix build with libzip 1.7 - CMake: Add missing dllexports.h file to dev installation - GB Core: Fix extracting SRAM when none is present - GBA: Fix leak if attempting to load BIOS multiple times - GBA Memory: Fix instability on Wii when using AGBPrint - GBA Savedata: Fix extracting save when not yet configured in-game - Qt: Fix file handle leak on opening an invalid ROM - Qt: Fix Italian RTC translation (fixes mgba.io/i/1798) - Qt: Add missing option for Wisdom Tree in overrides list - Qt: Fix stability regression on AMD drivers (fixes mgba.io/i/1791) - Util: Fix crash if PNG header fails to write - Vita: Fix flickering when using frameskip (fixes mgba.io/i/1822) - Wii: Fix pixelated filtering on interframe blending (fixes mgba.io/i/1830) Misc: - FFmpeg: Use range coder for FFV1 to reduce output size - Qt: Add per-page scrolling to memory view (fixes mgba.io/i/1795) - Qt: Add setting to display ROM filename in title (closes mgba.io/i/1784) 0.8.2: (2020-06-14) Emulation fixes: - ARM: Fix timing on Thumb shift instructions - GB: Fix GBC game registers after skipping BIOS - GB MBC: Support 4MB MBC30 ROMs (fixes mgba.io/i/1713) - GB Video: Fix BGPS value after skipping BIOS (fixes mgba.io/i/1717) - GBA: Add missing RTC overrides for Legendz games - GBA BIOS: Reset renderer when RegisterRamReset called (fixes mgba.io/i/1756) - GBA SIO: Fix Multiplayer busy bit - GBA SIO: Fix double-unloading active driver - GBA Timers: Fix deserializing count-up timers - GBA Video: Fix mosaic objects drawing past the end (fixes mgba.io/i/1702) - GBA Video: Fix disabling OBJWIN in GL renderer (fixes mgba.io/i/1759) - GBA Video: Add missing parts of 256-color mode 0 mosaic (fixes mgba.io/i/1701) - GBA Video: Fix double-size OBJ wrapping in GL renderer (fixes mgba.io/i/1712) - GBA Video: Simplify sprite cycle counting (fixes mgba.io/i/1279) - GBA Video: Fix sprite/backdrop blending regression Other fixes: - 3DS: Fix framelimiter on newer citro3d (fixes mgba.io/i/1771) - ARM: Fix disassembling of several S-type instructions (fixes mgba.io/i/1778) - ARM Debugger: Clear low bit on breakpoint addresses (fixes mgba.io/i/1764) - CMake: Always use devkitPro toolchain when applicable (fixes mgba.io/i/1755) - Core: Fix ELF loading regression (fixes mgba.io/i/1669) - Core: Fix crash modifying hash table entry (fixes mgba.io/i/1673) - GB Video: Fix some cases where SGB border doesn't draw to multi-buffers - GBA: Reject incorrectly sized BIOSes - GBA: Break infinite loop for 0-frame mVLs (fixes mgba.io/i/1723) - Qt: Fix OpenGL 2.1 support (fixes mgba.io/i/1678) - Qt: Fix unmapping zipped ROM (fixes mgba.io/i/1777) Misc: - 3DS: Clean up legacy initialization (fixes mgba.io/i/1768) - GBA Serialize: Only flunk BIOS check if official BIOS was expected - Qt: Disable Replace ROM option when no game loaded - Qt: Defer texture updates until frame is drawn (fixes mgba.io/i/1590) - Qt: Set icon for Discord Rich Presence - Qt: Show a warning when save file can't be opened 0.8.1: (2020-02-16) Emulation fixes: - GB Serialize: Fix timing bug loading channel 4 timing - GBA: Fix multiboot entry point while skipping BIOS - GBA BIOS: Fix undefined instruction HLE behavior - GBA DMA: Fix invalid audio DMA parameters - GBA Memory: Misaligned SRAM writes are ignored - GBA Serialize: Fix serializing DMA transfer register - GBA Serialize: Fix audio DMA timing deserialization - GBA Video: Fix OAM not invalidating after reset (fixes mgba.io/i/1630) - GBA Video: Fix backdrop blending on lines without sprites (fixes mgba.io/i/1647) - GBA Video: Fix OpenGL sprite flag priority Other fixes: - Core: Fix race condition initializing thread proxy - Core: Fix integer overflow in ELF loading - FFmpeg: Fix crash when -strict -2 is needed for vcodec or container - FFmpeg: Disallow recording video with no audio nor video - GBA: Automatically skip BIOS for multiboot ROMs - Qt: Only dynamically reset video scale if a game is running - Qt: Fix race condition with proxied video events - Qt: Fix color selection in asset view (fixes mgba.io/i/1648) - Qt: Fix missing OSD messages - Qt: Fix crash unloading shaders - Qt: Fix toggled actions on gamepads (fixes mgba.io/i/1650) - Qt: Fix extraneous dialog (fixes mgba.io/i/1654) - Qt: Fix window title not updating after shutting down game - Qt: Fix GIF view not allowing manual filename entry - Qt: Fix non-GB build (fixes mgba.io/i/1664) - Qt: Fix pausing Qt Multimedia audio (fixes mgba.io/i/1643) - Qt: Fix invalid names for modifier keys (fixes mgba.io/i/525) - SDL: Refresh stale pointers after adding a joystick (fixes mgba.io/i/1622) - Util: Fix crash reading invalid ELFs - VFS: Fix handle leak when double-mapping (fixes mgba.io/i/1659) Misc: - FFmpeg: Add more presets - Qt: Fix non-SDL build (fixes mgba.io/i/1656) - SDL: Use DirectSound audio driver by default on Windows - Switch: Make OpenGL scale adjustable while running 0.8.0: (2020-01-21) Features: - Improved logging configuration - One-Player BattleChip/Progress/Beast Link Gate support - Add Game Boy Color palettes for original Game Boy games - Debugger: Add unary operators and memory dereferencing - GB: Expose platform information to CLI debugger - Support Discord Rich Presence - Debugger: Add tracing to file - Enhanced map viewer, supporting bitmapped GBA modes and more displayed info - OpenGL renderer with high-resolution upscaling support - Experimental high level "XQ" audio for most GBA games - Interframe blending for games that use flicker effects - Frame inspector for dissecting and debugging rendering - Switch: Option to use built-in brightness sensor for Boktai - Ports: Ability to enable or disable all SGB features (closes mgba.io/i/1205) - Ports: Ability to crop SGB borders off screen (closes mgba.io/i/1204) - Cheats: Add support for loading Libretro-style cht files - GBA Cheats: Add support for loading EZ Flash-style cht files - Support for unlicensed Wisdom Tree Game Boy mapper - Qt: Add export button for tile view (closes mgba.io/i/1507) - Qt: Add recent game list clearing (closes mgba.io/i/1380) - GB: Yanking gamepak now supported - Qt: Memory range dumping (closes mgba.io/i/1298) Emulation fixes: - GB: Fix using boot ROM with MMM01 games - GB Audio: Only reset channel 3 sample in DMG mode - GB Audio: Sample inactive channels (fixes mgba.io/i/1455, mgba.io/i/1456) - GB Audio: Fix channel 4 volume (fixes mgba.io/i/1529) - GB I/O: Filter IE top bits properly (fixes mgba.io/i/1329) - GB Memory: Better emulate 0xFEA0 region on DMG, MGB and AGB - GB Video: Delay LYC STAT check (fixes mgba.io/i/1331) - GB Video: Fix window being enabled mid-scanline (fixes mgba.io/i/1328) - GB Video: Fix mode 0 window edge case (fixes mgba.io/i/1519) - GB Video: Fix color scaling in AGB mode - GBA: All IRQs have 7 cycle delay (fixes mgba.io/i/539, mgba.io/i/1208) - GBA: Reset now reloads multiboot ROMs - GBA BIOS: Fix multiboot entry point (fixes Magic Floor) Other fixes: - Core: Improved lockstep driver reliability (Le Hoang Quyen) - FFmpeg: Drain recording buffers - GB: Fix reading ROM immediately after unmapping BIOS - GB SIO: Fix lockstep failing games aren't reloaded - GBA Cheats: Fix value incrementing in CB slide codes (fixes mgba.io/i/1501) - Libretro: Fix crash changing allowing opposing directions (hhromic) - Qt: Fix some Qt display driver race conditions - Qt: Fix menu bar staying hidden in full screen (fixes mgba.io/i/317) - Qt: Only show emulator restart warning once per settings saving - Qt: Fix LibraryController initialization (fixes mgba.io/i/1324) - Shaders: Fix gba-color shader resolution (fixes mgba.io/i/1435) - Switch: Fix audio when video rate desyncs (fixes mgba.io/i/1532) Misc: - CMake: Don't use libzip on embedded platforms (fixes mgba.io/i/1527) - Core: Add keysRead callback - Core: Create game-related paths if they don't exist (fixes mgba.io/i/1446) - Core: Add more memory search ops (closes mgba.io/i/1510) - Debugger: Make tracing compatible with breakpoints/watchpoints - Debugger: Print breakpoint/watchpoint number when inserting - Feature: Switch from ImageMagick to FFmpeg for GIF generation - FFmpeg: Support audio-only recording - GB Memory: Support running from blocked memory - GBA BIOS: Add timings for HLE BIOS math functions (fixes mgba.io/i/1396) - GBA BIOS: Fix clobbered registers in CpuSet (fixes mgba.io/i/1531) - GBA Savedata: EEPROM performance fixes - GBA Savedata: Automatically map 1Mbit Flash files as 1Mbit Flash - Debugger: Add breakpoint and watchpoint listing - mGUI: Remember name and position of last loaded game - OpenGL: Only resize textures when needed - Qt: Don't unload ROM immediately if it crashes - Qt: Support switching webcams - Qt: Cap window size on start to monitor size - Qt: Open a message box for Qt frontend errors - Qt: Increase maximum magnifications and scaling - Qt: Add native FPS button to settings view - Qt: Improve sync code - Qt: Add option to pause on minimizing window (closes mgba.io/i/1379) - Qt: Scale pixel color values to full range (fixes mgba.io/i/1511) - Qt: Remove What's This icon from dialogs - Qt: Printer quality of life improvements (fixes mgba.io/i/1540) - Qt: Add copy and QoL improvements to graphic views (closes mgba.io/i/1541) - Qt: Show list of all sprites in sprite view - Qt: Add option for disabling OSD messages - Qt, OpenGL: Disable integer scaling for dimensions that don't fit - SM83: Support PC-relative opcode decoding - Switch: Dynamic display resizing - Switch: Support file associations - Vita: L2/R2 and L3/R3 can now be mapped on PSTV (fixes mgba.io/i/1292) Changes from beta 1: Emulation fixes: - ARM: Fix STR writeback pipeline stage - ARM: Partially fix LDM/STM writeback with empty register list - ARM: Fix stepping when events are pending - GBA DMA: Fix case where DMAs could get misaligned (fixes mgba.io/i/1092) - GBA Memory: Fix open bus from IWRAM (fixes mgba.io/i/1575) - GBA Timers: Improve timer startup emulation - GBA Video: Fix OpenGL renderer 512x512 backgrounds (fixes mgba.io/i/1572) - GBA Video: Fix BLDY for semitransparent sprite on non-target-2 backgrounds - GBA Video: Fix effects blending improperly in some non-last windows - GBA Video: Copy higher priority target 1 flag Other fixes: - 3DS: Fix screen darkening (fixes mgba.io/i/1562) - Core: Fix uninitialized memory issues with graphics caches - Core: Return null for out of bounds cached tile VRAM querying - GBA Video: Fix OpenGL fragment data binding - GBA Video: Fix mosaic in modes 1-5 in OpenGL (fixes mgba.io/i/1620) - Debugger: Fix tracing skipping instructions (fixes mgba.io/i/1614) - OpenGL: Only invalidate texture if dimensions change (fixes mgba.io/i/1612) - Qt: Fix fast forward mute being reset (fixes mgba.io/i/1574) - Qt: Fix scrollbar arrows in memory view (fixes mgba.io/i/1558) - Qt: Fix several cases where shader selections don't get saved - Qt: Fix division by zero error in invalid TilePainter state - Qt: Fix "restart needed" dialog after first config (fixes mgba.io/i/1601) - Qt: Fix undesired screen filtering when paused (fixes mgba.io/i/1602) - Qt: Fix sprite view using wrong base address (fixes mgba.io/i/1603) - Qt: Fix inability to clear default keybindings - Qt: Release held actions if they get rebound - Qt: Fix crash double-clicking menus in shortcut settings (fixes mgba.io/i/1627) - Qt: Fix record A/V window not updating resolution (fixes mgba.io/i/1626) - Vita: Fix analog controls (fixes mgba.io/i/1554) - Wii: Fix game fast-forwarding after slowing down - Wii: Improve audio buffering (fixes mgba.io/i/1617) Misc: - GB Memory: Support manual SRAM editing (fixes mgba.io/i/1580) - GBA: Trim non-movie ROMs to 32 MiB if applicable - GBA Audio: Redo channel 4 batching for GBA only - GBA I/O: Stop logging several harmless invalid register reads - GBA Video: Changing OpenGL scaling no longer requires restart - Debugger: Separate aliases from main commands - Debugger: Print break-/watchpoint ID when breaking in CLI - Debugger: Minor interface cleanup - SDL: Use controller GUID instead of name - SM83: Rename LR35902 to SM83 - Tools: Allow using threaded renderer in perf.py - Tools: Clean up unused argument in mgba-perf 0.8 beta 1: (2019-10-20) - Initial beta for 0.8 0.7.3: (2019-09-15) Emulation fixes: - GB: Fix savedata initialization (fixes mgba.io/i/1473, mgba.io/i/1478) - GB: Fix SGB controller incrementing (fixes mgba.io/i/1104) - GB Audio: Improve channel 4 supersampling - GB Printer: Reset printer buffer index after printing - GB Audio: Deschedule channel 3 when disabled (fixes mgba.io/i/1463) - GB Audio: Deschedule channel 1 when disabled by sweep (fixes mgba.io/i/1467) - GB Video: Increment BCPS/OCPS even in mode 3 (fixes mgba.io/i/1462) - GBA Memory: Fix STM to VRAM (fixes mgba.io/i/1430) - GBA Memory: Fix STM/LDM to invalid VRAM - GBA Video: Fix wrapped sprite mosaic clamping (fixes mgba.io/i/1432) - GBA Audio: Fix channel 4 aliasing (fixes mgba.io/i/1265) Other fixes: - Core: Fix crashes if core directories aren't set - Core: Fix crash when exiting game with cheats loaded - GBA: Set up GPIO mapping on null and ELF ROM regions (fixes mgba.io/i/1481) - GBA Cheats: Fix PARv3 Thumb hooks - GBA Cheats: Fix value incrementing in CB slide codes (fixes mgba.io/i/1501) - Qt: Fix FPS target maxing out at 59.727 (fixes mgba.io/i/1421) - Qt: Cap audio buffer size to 8192 (fixes mgba.io/i/1433) - Qt: Fix race conditions initializing GDB stub - Qt: Improve cheat view UX - Libretro: Fix crash changing allowing opposing directions (hhromic) - mGUI: Fix crash if last loaded ROM directory disappears (fixes mgba.io/i/1466) - Switch: Fix threading-related crash on second launch Misc: - Qt: Make mute menu option also toggle fast-forward mute (fixes mgba.io/i/1424) - Qt: Show error message if file failed to load 0.7.2: (2019-05-25) Emulation fixes: - GB: Fix HALT when IE and IF unused bits are set (fixes mgba.io/i/1349) - GB Timer: Fix timing adjustments when writing to TAC (fixes mgba.io/i/1340) - GB Video: Fix window y changing mid-window (fixes mgba.io/i/1345) - GB Video: Fix more window edge cases (fixes mgba.io/i/1346) - GBA: Fix RTC on non-standard sized ROMs (fixes mgba.io/i/1400) - GBA DMA: Fix DMA0-2 lengths (fixes mgba.io/i/1344) - GBA Memory: Fix writing to OBJ memory in modes 3 and 5 - GBA Memory: Prevent writing to mirrored BG VRAM (fixes mgba.io/i/743) - GBA Video: Fix scanline cache with scale factor change edge cases - GBA Video: Fix sprite mosaic clamping (fixes mgba.io/i/1008) - GBA Video: Implement mosaic on transformed sprites (fixes mgba.io/b/5) Other fixes: - 3DS: Ensure core 2 can be used for threaded renderer (fixes mgba.io/i/1371) - All: Fix several memory leaks - GB Core: Fix toggling WIN and OBJ being swapped - GBA: Fix skipping BIOS on irregularly sized ROMs - CMake: Fix .deb imagemagick dependencies - FFmpeg: Improve initialization reliability and cleanup - FFmpeg: Fix audio conversion producing gaps - LR35902: Fix disassembly of several CB-prefix instructions - LR35902: Fix trailing whitespace in disassembly - Qt: More app metadata fixes - Qt: Fix load recent from archive (fixes mgba.io/i/1325) - Qt: Fix overrides getting discarded (fixes mgba.io/i/1354) - Qt: Fix saved scale not getting set on resize (fixes mgba.io/i/1074) - Qt: Fix crash in sprite viewer magnification (fixes mgba.io/i/1362) - Qt: Fix adjusting magnification in tile viewer when not fitting to window - Qt: Fix bounded fast forward with Qt Multimedia - Qt: Fix saving settings with native FPS target - Wii: Fix aspect ratio (fixes mgba.io/i/500) Misc: - Qt: Add missing HEVC NVENC option (fixes mgba.io/i/1323) - Qt: Improve camera initialization - Vita: Improved frame drawing speed 0.7.1: (2019-02-24) Bugfixes: - 3DS: Work around menu freezing (fixes mgba.io/i/1294) - GB: Fix crash when accessing SRAM if no save loaded and cartridge has no SRAM - GB Serialize: Fix loading states with negative pixel x (fixes mgba.io/i/1293) - GB, GBA Serialize: Fix loading two states in a row - GBA: Fix video timing when skipping BIOS (fixes mgba.io/i/1318) - GBA DMA: Fix Display Start DMAs - GBA DMA: Fix DMA start/end timing - GBA DMA: Fix invalid DMA handling (fixes mgba.io/i/1301) - GBA Memory: Fix a few AGBPrint crashes - GBA Memory: Fix OOB ROM reads showing up as AGBPrint memory - GBA SIO: Prevent writing read-only multiplayer bits - GBA Video: Fix enabling layers in non-tile modes (fixes mgba.io/i/1317) - Python: Fix crash when deleting files owned by library - Python: Make sure GB link object isn't GC'd before GB object - PSP2: Fix file descriptors dying on suspend (fixes mgba.io/i/1123) - Qt: Fix tile and sprite views not always displaying at first - Qt: Fix audio context holding onto closed game controller - Qt: Fix color picking in sprite view (fixes mgba.io/i/1307) - Qt: Fix window icon on X11 - Qt: Fix quick load recent accidentally saving (fixes mgba.io/i/1309) - Switch: Fix final cleanup (fixes mgba.io/i/1283) - Switch: Fix gyroscope orientation (fixes mgba.io/i/1300) Misc: - GBA Video: Improve sprite cycle counting (fixes mgba.io/i/1274) - Qt: Updated Italian translation (by Vecna) 0.7.0: (2019-01-26) Features: - ELF support - Game Boy Camera support - Qt: Set default Game Boy colors - Game Boy Printer support - Super Game Boy support - Customizable autofire speed - Ability to set default Game Boy model - Map viewer - Automatic cheat loading and saving - GameShark and Action Replay button support - AGBPrint support - Debugger: Conditional breakpoints and watchpoints - Ability to select GB/GBC/SGB BIOS on console ports - Optional automatic state saving/loading - Access to ur0 and uma0 partitions on the Vita - Partial support for MBC6, MMM01, TAMA and HuC-1 GB mappers - GBA: ARMIPS/A22i-style and ELF symbol table support - Initial Switch port Bugfixes: - ARM: Fix MSR when T bit is set - Core: Fix audio sync breaking when interrupted - Core: Fix ordering events when scheduling during events - FFmpeg: Fix encoding audio/video queue issues - GB: Revamp IRQ handling based on new information - GB: Fix IRQ disabling on the same T-cycle as an assert - GB Audio: Make audio unsigned with bias (fixes mgba.io/i/749) - GB Audio: Clock frame events on DIV - GB Audio: Fix channel 3 reset value - GB Audio: Fix channel 4 initial LFSR - GB Audio: Fix channel 1, 2 and 4 reset timing - GB I/O: DMA register is R/W - GB MBC: Improve multicart detection heuristic (fixes mgba.io/i/1177) - GB, GBA Savedata: Fix savestate loading overwriting saves on reset - GB, GBA Savedata: Fix unmasking savedata crash - GB Serialize: Fix audio state loading - GB Serialize: Fix game title check - GB Serialize: Fix IRQ pending/EI pending confusion - GB Timer: Minor accuracy improvements - GB Video: Fix dot clock timing being slightly wrong - GB Video: Fix loading states while in mode 3 - GB Video: Fix enabling window when LY > WY (fixes mgba.io/i/409) - GB Video: Fix SCX timing - GB, GBA Video: Don't call finishFrame twice in thread proxy - GBA: Reset WAITCNT properly - GBA BIOS: Fix BitUnPack final byte - GBA BIOS: Fix BitUnPack narrowing - GBA DMA: Fix invalid DMA reads (fixes mgba.io/i/142) - GBA DMA: Fix temporal sorting of DMAs of different priorities - GBA Hardware: Fix RTC overriding light sensor (fixes mgba.io/i/1069) - GBA Hardware: Fix RTC handshake transition (fixes mgba.io/i/1134) - GBA Memory: Fix Vast Fame support (taizou) (fixes mgba.io/i/1170) - GBA Savedata: Fix savedata modified time updating when read-only - GBA Serialize: Fix loading channel 3 volume (fixes mgba.io/i/1107) - GBA Serialize: Fix loading states in Hblank - GBA SIO: Fix unconnected SIOCNT for multi mode (fixes mgba.io/i/1105) - GBA Timer: Fix timers sometimes being late (fixes mgba.io/i/1012) - GBA Video: Don't mask out high bits of BLDY (fixes mgba.io/i/899) - GBA Video: Add delay when enabling BGs (fixes mgba.io/i/744, mgba.io/i/752) - GBA Video: Start timing mid-scanline when skipping BIOS - GBA Video: Improve sprite cycle counting (fixes mgba.io/i/1126) - GBA Video: Make layer disabling work consistently - PSP2: Fix more issues causing poor audio - Qt: Fix GL display when loading a game from CLI (fixes mgba.io/i/843) - Qt: Improve FPS timer stability - Util: Fix wrapping edge cases in RingFIFO Misc: - 3DS: Remove deprecated CSND interface - All: Make FIXED_ROM_BUFFER an option instead of 3DS-only - Core: Remove broken option for whether rewinding restores save games - Feature: Added loading savestates from command line - FFmpeg: Support libswresample (fixes mgba.io/i/1120, mgba.io/b/123) - FFmpeg: Support lossless h.264 encoding - FFmpeg: Support lossless VP9 encoding - GBA Cheats: Allow multiple ROM patches in the same slot - GB: Skip BIOS option now works - GB: Fix VRAM/palette locking (fixes mgba.io/i/1109) - GB Audio: Improved audio quality - GB, GBA Audio: Increase max audio volume - GB MBC: Remove erroneous bank 0 wrapping - GB Video: Darken colors in GBA mode - GBA: Extend oddly-sized ROMs to full address space (fixes mgba.io/i/722) - GBA: Implement display start DMAs - GBA: Improve multiboot image detection - GBA Memory: 64 MiB GBA Video cartridge support - GBA Savedata: Remove ability to disable realistic timing - GBA Timer: Use global cycles for timers - Libretro: Add frameskip option - mGUI: Add fast forward toggle - PSP2: Use system enter key by default - Python: Integrate tests from cinema test suite - Qt: Redo GameController into multiple classes - Qt: Prevent window from being created off-screen - Qt: Add option to disable FPS display - Qt: Options to mess around with layer placement - Qt: Add load alternate save option - Qt: Allow pausing game at load (fixes mgba.io/i/1129) - Qt: Clean up FPS target UI (fixes mgba.io/i/436) - Test: Restructure test suite into multiple executables - Util: Don't build crc32 if the function already exists - Wii: Move audio handling to callbacks (fixes mgba.io/i/803) Changes from beta 1: Features: - Libretro: Add Game Boy cheat support - Qt: Separate fast forward volume control (fixes mgba.io/i/846, mgba.io/i/1143) - Switch: Rumble support - Switch: Rotation support - Switch: Screen stretching options - Qt: State file load/save menu options - Windows installer - Tile viewer now has adjustable width - Python: Experimental audio API Bugfixes: - 3DS: Fix unused screens not clearing (fixes mgba.io/i/1184) - Core: Remember to deinit proxy ring FIFO - Core: Reroot timing list when (de)scheduling - GB, GBA: Fix broken opposing button filter (fixes mgba.io/i/1191) - GB MBC: Fix MBC30 SRAM - GB, GBA Savedata: Fix leaks when loading masked save (fixes mgba.io/i/1197) - GB Video: Fix SGB border hole size - GB Video: Changing LYC while LCDC off doesn't affect STAT (fixes mgba.io/i/1224) - GBA: Fix GB Player features - GBA I/O: SOUNDCNT_HI is readable when sound is off - GBA Savedata: Fix EEPROM writing codepath when savetype is not EEPROM - GBA Video: Fix caching with background toggling (fixes mgba.io/i/1118) - Libretro: Fix adding codes with hooks - PSP2: Fix audio crackling after fast forward - PSP2: Fix audio crackling when buffer is full - Qt: Fix jumbled background when paused - Qt: Fix FPS counter on Windows - Qt: Fix focus issues with load/save state overlay - Switch: Fix incorrect mapping for fast forward cap - Wii: Fix drawing caching regression (fixes mgba.io/i/1185) - PSP2: Fix tearing issues (fixes mgba.io/i/1211) - Qt: Fix mapping analog triggers (fixes mgba.io/i/495) - Qt: Grab focus when game starts (fixes mgba.io/i/804) - Qt: Ensure FATAL logs reach log view - SDL: Fix handling of invalid gamepads (fixes mgba.io/i/1239) Misc: - CMake: Fix libswresample version dependencies (fixes mgba.io/i/1229) - Debugger: Minor text fixes - Debugger: Readability improvements (fixes mgba.io/i/1238) - GB: Improved SGB2 support - GB Audio: Skip frame if enabled when clock is high - Libretro: Reduce rumble callbacks - mGUI: Add SGB border configuration option - mGUI: Add support for different settings types - Python: Minor API improvements - Qt: Ensure camera image is valid - Qt: Debugger console history - Qt: Detect presence of GL_ARB_framebuffer_object - Qt: Minor memory view tweaks - Res: Improve modeling of AGB/AGS screen in shaders - Wii: Define _GNU_SOURCE (fixes mgba.io/i/1106) - Wii: Expose stretch configuration in settings - Wii: Stretch now sets pixel-accurate mode size cap 0.7 beta 1: (2018-09-24) - Initial beta for 0.7 0.6.3: (2018-04-14) Bugfixes: - GB Audio: Revert unsigned audio changes - GB Video: Fix bad merge (fixes mgba.io/i/1040) - GBA Video: Fix OBJ blending regression (fixes mgba.io/i/1037) 0.6.2: (2018-04-03) Bugfixes: - Core: Fix ROM patches not being unloaded when disabled (fixes mgba.io/i/962) - 3DS: Fix opening files in directory names with trailing slashes - LR35902: Fix watchpoints not reporting new value - GB MBC: Fix MBC2 saves (fixes mgba.io/i/954) - GB Memory: HDMAs should not start when LCD is off (fixes mgba.io/i/310) - GB Memory: Fix OAM DMA blocking regions (fixes mgba.io/i/1013) - GB Video: Only trigger STAT write IRQs when screen is on (fixes mgba.io/i/912) - GBA: Fix some GBA ROM misdetection (fixes mgba.io/i/978) - GBA: Fix SharkPort saves for EEPROM games - GBA Audio: Increase PSG volume (fixes mgba.io/i/932) - GBA BIOS: Fix incorrect exit condition in LZ77 - GBA Cheats: Fix PARv3 slide codes (fixes mgba.io/i/919) - GBA Cheats: Fix slide codes not initializing properly - GBA DMA: ROM reads are forced to increment - GBA Hardware: RTC accuracy improvements - GBA I/O: Fix writing to DISPCNT CGB flag (fixes mgba.io/i/902) - GBA Memory: Fix copy-on-write memory leak - GBA Memory: Partially revert prefetch changes (fixes mgba.io/i/840) - GBA Savedata: Fix crash when resizing flash - GBA Video: Force align 256-color tiles - GBA Video: OBJWIN can change blend params after OBJ is drawn (fixes mgba.io/i/921) - PSP2: Fix issues causing poor audio - Python: Fix package directory - Qt: Fix locale being set to English on settings save (fixes mgba.io/i/906) - Qt: Fix opening in fullscreen (fixes mgba.io/i/993) - Wii: Fix screen tear when unpausing - Wii: Fix various setup and teardown drawing issues (fixes mgba.io/i/988) Misc: - 3DS: Scale font based on glyph heights (fixes mgba.io/i/961) - GB MBC: Remove erroneous bank 0 wrapping - GBA: Improve multiboot image detection - PSP2: Use system enter key by default 0.6.1: (2017-10-01) Bugfixes: - GB, GBA: Fix crashes when attempting to identify null VFiles - GB, GBA: Fix sync to video with frameskip - GB, GBA Savedata: Fix savestate-related save overwriting (fixes mgba.io/i/834) - GB Audio: Fix NRx2 writes while active (fixes mgba.io/i/866) - GB Core: Fix palette loading when loading a foreign config - GB MBC: Pocket Cam memory should be accessible without enabling - GB MBC: Fix SRAM sizes 4 and 5 - GB MBC: Fix RTC initialization (fixes mgba.io/i/825) - GB MBC: Fix RTC loading when file size is off - GB Memory: Initialize peripheral pointers - GB Memory: Prevent accessing empty SRAM (fixes mgba.io/i/831) - GB Memory: Fix HDMA count starting in mode 0 (fixes mgba.io/i/855) - GB Memory: Actually load latch time from savestate - GB Serialize: Fix deserializing video STAT - GB Video: Fix 16-bit screenshots (fixes mgba.io/i/826) - GB Video: Fix potential hang when ending mode 0 - GB Video: Fix read mode when enabling LCD - GBA: Reset active region as needed when loading a ROM - GBA: Fix keypad IRQs not firing when extra buttons are pressed - GBA BIOS: Use core's VRAM variable instead of renderer's - GBA Cheats: Fix PARv3 multiline blocks (fixes mgba.io/i/889) - GBA I/O: Fix reading from a few invalid I/O registers (fixes mgba.io/i/876) - GBA Savedata: Fix 512 byte EEPROM saving as 8kB (fixes mgba.io/i/877) - GBA Savedata: Fix size of SRAM saves (fixes mgba.io/i/883) - GBA Video: Fix broken sprite blending hack (fixes mgba.io/i/532) - Python: Fix importing .gb or .gba before .core - Qt: Fix command line debugger closing second game - Qt: Fix LOG argument order - Qt: Fix timezone issues with time overrides - Qt: Fix sprite export pausing game indefinitely (fixes mgba.io/i/841) - SDL: Fix potential race condition when pressing keys (fixes mgba.io/i/872) Misc: - CMake: Fix CPack dependencies for libpng 1.6 - GBA: Detect hardware for Pokémon FireRed ROM hacks - GBA Cheats: Improve detection of raw cheats - Qt: Don't rebuild library view if style hasn't changed - Qt: Allow overrides to be saved before a game is loaded - Qt: Hide mouse immediately when loading - SDL: Fix 2.0.5 build on macOS under some circumstances - VFS: Make VFile.truncate work growing files on PSV (fixes mgba.io/i/885) 0.6.0: (2017-07-16) Features: - Library view - Sprite viewer - Debugging console - Improved memory viewer - Memory search - Command line ability to override configuration values - Add option to allow preloading the entire ROM before running - Add option for whether rewinding restores save games - Savestates now contain any RTC override data - Add option to lock video to integer scaling - LR35902: Watchpoints - LR35902/GB-Z80 disassembler - GB: Tile viewer - GB: Video/audio channel enabling/disabling - GB: Symbol table support - GB MBC: Add MBC1 multicart support - GBA: Support printing debug strings from inside a game - GBA: Better cheat type autodetection - Implement keypad interrupts - Configuration of gamepad hats - Video log recording for testing and bug reporting - Debugger: Segment/bank support - Debugger: Execution tracing - Qt: German translation (by Lothar Serra Mari) - Qt: Spanish translation (by Kevin López) - Qt: Italian translation (by theheroGAC) Bugfixes: - ARM7: Fix MLA/*MULL/*MLAL timing - Core: Fix crash with rewind if savestates shrink - Core: Fix interrupting a thread while on the thread (fixes mgba.io/i/692) - Core: Fix directory sets crashing on close if base isn't properly detached - FFmpeg: Fix overflow and general issues with audio encoding - GB: Fix flickering when screen is strobed quickly - GB: Fix STAT blocking - GB MBC: Fix ROM bank overflows getting set to bank 0 - GB MBC: Fix swapping carts not detect new MBC - GB Timer: Improve DIV reset behavior - GB Timer: Fix DIV batching if TAC changes - GB Video: Reset renderer when loading state - GBA: Fix multiboot ROM loading - GBA: Fix multiboot loading resulting in too small WRAM - GBA BIOS: Implement BitUnPack - GBA BIOS: Fix ArcTan sign in HLE BIOS - GBA BIOS: Fix ArcTan2 sign in HLE BIOS (fixes mgba.io/i/689) - GBA BIOS: Fix INT_MIN/-1 crash - GBA Hardware: Fix crash if a savestate lies about game hardware - GBA I/O: Handle audio registers specially when deserializing - GBA Memory: Improve initial skipped BIOS state - GBA Savedata: Fix savedata unmasking (fixes mgba.io/i/441) - GBA Savedata: Update and fix Sharkport importing (fixes mgba.io/i/658) - GBA Video: Fix wrong palette on 256-color sprites in OBJWIN - GBA Video: Don't update background scanline params in mode 0 (fixes mgba.io/i/377) - Libretro: Fix saving in GB games (fixes mgba.io/i/486) - LR35902: Fix core never exiting with certain event patterns - LR35902: Fix pc overflowing current region off-by-one - LR35902: Fix decoding LD r, $imm and 0-valued immediates (fixes mgba.io/i/735) - OpenGL: Fix some shaders causing offset graphics - GB Timer: Fix sub-M-cycle DIV reset timing and edge triggering - Qt: Fix window icon being stretched - Qt: Fix data directory path - Qt: Fix timing issues on high refresh rate monitors - Qt: Fix linking after some windows have been closed - Qt: Fix crash when changing audio settings after a game is closed - Qt: Ensure CLI backend is attached when submitting commands (fixes mgba.io/i/662) - Qt: Disable "New multiplayer window" when MAX_GBAS is reached (fixes mgba.io/i/107) - Qt: Fix game unpausing after frame advancing and refocusing - SDL: Fix game crash check - SDL: Fix race condition with audio thread when starting - SDL: Fix showing version number - Test: Fix crash when loading invalid file - Test: Fix crash when fuzzing fails to load a file - Test: Don't rely on core for frames elapsed - Test: Fix crash when loading invalid file - Test: Fix crash when fuzzing fails to load a file - Tools: Fix recurring multiple times over the same library - Util: Fix overflow when loading invalid UPS patches - Util: Fix highest-fd socket not being returned by SocketAccept - Windows: Fix VDir.rewind Misc: - All: Add C++ header guards - All: Move time.h include to common.h - 3DS, PSP2, Wii: Last directory loaded is saved - CMake: Add ability to just print version string - Core: New, faster event timing subsystem - Core: Clean up some thread state checks - Core: Add generic checksum function - Core: Cores can now have multiple sets of callbacks - Core: Restore sleep callback - Core: Move rewind diffing to its own thread - Core: Ability to enumerate and modify video and audio channels - Core: List memory segments in the core - Core: Move savestate creation time to extdata - Core: Config values can now be hexadecimal - Core: Improved threading interrupted detection - Debugger: Modularize CLI debugger - Debugger: Make building with debugging aspects optional - Debugger: Add functions for read- or write-only watchpoints - Debugger: Make attaching a backend idempotent - Debugger: Add mDebuggerRunFrame convenience function - Feature: Move game database from flatfile to SQLite3 - Feature: Support ImageMagick 7 - Feature: Make -l option explicit - FFmpeg: Return false if a file fails to open - FFmpeg: Force MP4 files to YUV420P - GB: Trust ROM header for number of SRAM banks (fixes mgba.io/i/726) - GB: Reset with initial state of DIV register - GB MBC: New MBC7 implementation - GB Audio: Simplify envelope code - GB Audio: Improve initial envelope samples - GB Audio: Start implementing "zombie" audio (fixes mgba.io/i/389) - GB Video: Improved video timings - GBA: Ignore invalid opcodes used by the Wii U VC emulator - GBA, GB: ROM is now unloaded if a patch is applied - GBA DMA: Refactor DMA out of memory.c - GBA DMA: Move DMAs to using absolute timing - GBA I/O: Clear JOYSTAT RECV flag when reading JOY_RECV registers - GBA I/O: Set JOYSTAT TRANS flag when writing JOY_TRANS registers - GBA Memory: Support for Mo Jie Qi Bing by Vast Fame (taizou) - GBA Memory: Support reading/writing POSTFLG - GBA Memory: Remove unused prefetch cruft - GBA Timer: Improve accuracy of timers - GBA Video: Clean up unused timers - GBA Video: Allow multiple handles into the same tile cache - GBA Video, GB Video: Colors are now fully scaled - GBA Video: Optimize when BLD* registers are written frequently - OpenGL: Add xBR-lv2 shader - Qt: Move last directory setting from qt.ini to config.ini - Qt: Improved HiDPI support - Qt: Expose configuration directory - Qt: Merge "Save" and "OK" buttons in shader options - Qt: Automatically load controller profile when plugged in - Qt: Rename "Resample video" option to "Bilinear filtering" - Qt: Remove audio thread - Qt: Remove audio buffer sizing in AudioProcessorQt - Qt: Re-enable QtMultimedia on Windows - Qt: Make "Mute" able to be bound to a key - Qt: Add .gb/.gbc files to the extension list in Info.plist - Qt: Relax hard dependency on OpenGL - Qt: Better highlight active key in control binding - SDL: Remove scancode key input - SDL: Automatically map controllers when plugged in - Test: Add a basic test suite - Util: Add size counting to Table - Util: Add 8-bit PNG write support - Util: Tune patch-fast extent sizes - VFS: Call msync when syncing mapped data - VFS: Allow truncating memory chunk VFiles - VFS: Fix some minor VFile issues with FILEs - VFS: Optimize expanding in-memory files - VFS: Add VFileFIFO for operating on circle buffers Changes from beta 1: Features: - Qt: Italian translation (by theheroGAC) - Qt: Updated German translation Bugfixes: - GB Audio: Fix incorrect channel 4 iteration - GB Audio: Fix zombie mode bit masking - GB Serialize: Fix timer serialization - GB Video: Fix LYC regression - GBA SIO: Improve SIO Normal dummy driver (fixes mgba.io/i/520) - GBA Timer: Fix count-up timing overflowing timer 3 - PSP2: Use custom localtime_r since newlib version is broken (fixes mgba.io/i/560) - Qt: Fix memory search close button (fixes mgba.io/i/769) - Qt: Fix window icon being stretched - Qt: Fix initial window size (fixes mgba.io/i/766) - Qt: Fix data directory path - Qt: Fix controls not saving on non-SDL builds - Qt: Fix translation initialization (fixes mgba.io/i/776) - Qt: Fix patch loading while a game is running - Qt: Fix shader selector on Ubuntu (fixes mgba.io/i/767) - Core: Fix rewinding getting out of sync (fixes mgba.io/i/791) - Qt: Fix GL-less build - Qt: Fix Software renderer not handling alpha bits properly - Qt: Fix screen background improperly stretching - SDL: Fix cheats not loading Misc: - GB Serialize: Add MBC state serialization - GBA Memory: Call crash callbacks regardless of if hard crash is enabled - GBA Timer: Improve accuracy of timers - PSP2: Update toolchain to use vita.cmake - Qt: Add language selector - Qt: Minor test fixes - Qt: Move shader settings into main settings window - Qt: Dismiss game crashing/failing dialogs when a new game loads - Qt: Properly ship Qt translations - SDL: Remove writing back obtained samples (fixes mgba.io/i/768) 0.6 beta 1: (2017-06-29) - Initial beta for 0.6 0.5.2: (2016-12-31) Bugfixes: - All: Fix fullscreen config option being ignored - ARM7: PSR mode bits should not get sign extended - GB: Fix audio not being deinitialized - GB: Fix crash when masking savedata - GB: Properly initialize sramRealVf variable - GB Audio: Fix serialization of channel 3 and NR52 properties - GB Audio: Reset envelope timer when reseting sound channel - GB MBC: Fix SRAM dangling pointer with RTC games - GB MBC: Fix initializing MBC when no ROM is loaded - GB Memory: Fix patching ROM bank 0 - GB Memory: Fix starting HDMAs during mode 0 - GB Memory: Fix HDMA5 value after DMA completes - GB Video: Initialize LCDC in renderer - GB Video: Hblank IRQs should mask LYC=LY IRQs - GBA: Fix IRQs firing after already being cleared - GBA: Only unhalt CPU if appropriate bit is set in IE - GBA: Add savegame override for Crash Bandicoot 2 - GBA BIOS: Fix MidiKey2Freq BIOS reads - GBA BIOS: Fix invalid CpuSet not setting BIOS prefetch - GBA Cheats: Fix GameShark ROM patches - GBA I/O: Mask off WAITCNT bits that cannot be written - GBA Memory: Fix misaligned BIOS reads - GBA Memory: Fix VCOUNT being writable - GBA Video: Fix out of bounds sprite transforms - Libretro: Fix unterminated SET_INPUT_DESCRIPTORS - Libretro: Fix disabling BIOS - Libretro: Fix Game Boy savestates and audio - Qt: Fix changing resolution of software renderer - Qt: Fix setting overrides - Qt: Fix cut off tiles and alignment issues in tile viewer - Qt: Only reset window dimensions when first shown - Qt: Fix Qt Multimedia audio driver on big endian - Qt: Fix Apply button for key and controller configurations - VFS: Fix resizing memory chunks when not needed - Windows: Fix Unicode directory handling Misc: - GB, GBA: Prevent loading null ROMs - GB Audio: Initialize wave RAM to GBC values - GB Memory: Reset ROM bank when loading a ROM - PSP2: Improved controller rumble 0.5.1: (2016-10-05) Bugfixes: - Core: Fix importing save games as read-only - FFmpeg: Fix encoding AAC - GB: Fix invalid STOP behavior on Game Boy Color - GB: Initialize audio properly - GB: Properly clear KEY1 bit 0 when switching speeds - GB: Properly unload save files when unloading a ROM - GB, GBA: Fix emulator hardlocking when halting with IRQs off - GB MBC: Fix MBC7 when size is incorrectly specified - GB MBC: Fix RTC access when no save file is loaded - GB SIO: Don't auto-clock external shift clock - GB Video: Setting LYC=LY during mode 2 should trigger an IRQ - GB Video: Fix video frames getting missed when LCDC is off - GB Video: Clear screen when LCDC is off - GBA Cheats: Fix holding onto pointers that may get invalidated - GBA Cheats: Fix key-activated CodeBreaker cheats - GBA Cheats: Fix uninitialized memory getting freed when saving - GBA Hardware: Improve Game Boy Player rumble behavior - GBA Memory: Fix several unused I/O register read values - GBA Savedata: Fix loading savestates with 512Mb Flash saves - LR35902: Fix events running with the wrong cycle active - Qt: Fix "close" button on Overrides view - Qt: Fix saving overrides - Qt: Fix directory set unloading when replacing the ROM - Qt: Fix patch loading - Qt: Fix crash when saving an override if a game isn't loaded - Qt: Fix showing default display driver as OpenGL (force 1.x) - SDL: Attach rumble in SDL frontend - Util: Fix PNG identification on files too small to be a PNG Misc: - All: Only update version info if needed - All: Split out install locations for Libretro and OpenEmu - FFmpeg: Encoding cleanup - GB: Reset active region when reloading ROM - GB Memory: Initialize RAM pattern for GBC - GB Video: Improved video timings - Qt: Manage window sizes slightly better - Qt: Remember scale option independent of core dimensions 0.5.0: (2016-09-19) Features: - Game Boy support - Support for encrypted CodeBreaker GBA cheats - Emulation of Vast Fame protected GBA carts (taizou) - Tile viewer - Threaded rendering mode - Libretro: Memory map and achievement support (leiradel) - GUI: Add UI control remapping - GUI: Add fast-forward - Wii: 240p support - 3DS: Adjustable screen darkening - Ability to temporarily load a savegame - Load specific files out of archives - Automatic BIOS detection Bugfixes: - ARM7: Fix decoding of Thumb ADD (variants 5 and 6) - Debugger: Fix GDB breakpoints - GBA: Fix losing IRQs when CPSR I bit isn't cleared - GBA: Fix filehandle leak with savegames - GBA: Timer 0 cannot be count up - GBA: Count up timers should not count themselves - GBA Memory: Fix mirror on non-overdumped Classic NES games - GBA Memory: Fix ldm {pc} - GBA Savedata: Fix savedata sync timer - GBA Savedata: Only unmap savedata if present - GBA Serialize: Savestates now properly store prefetch - GBA Video: WIN0/1 take priority over OBJWIN - GBA Video: Fix out-of-order OBJWIN - PSP2: Fix GPU crash while exiting - PSP2: Fix VSync - PSP2: Fix accelerometer range - PSP2: Actually load screen mode setting - PSP2: Fix gyroscope direction - PSP2: Delete threads after they return - PSP2: Fix mapping/unmapping from not at 0 - Qt: Fix bug in software renderer scaling - Qt: Fix hanging key press after disabling autofire - Qt: Fix being unable to pause manually when using auto-pausing - SDL: Fix axes being mapped wrong - Util: Fix realloc semantics in utf16to8 - Util: Fix inserting too many items into a hash table - VFS: Fix uninitialized varaible reading from 7z - VFS: Fix reading multiple files from a 7z archive - Wii: Fix framelimiting after a slowdown - Wii: Fix garbage flash at startup Misc: - 3DS: Use blip_add_delta_fast for a small speed improvement - 3DS: Allow UTF-16 filenames - 3DS: Port to using citro3D - 3DS: Use system font for menus - 3DS: Attempt to use Core 2 for threads - 3DS: Adjustable filering - 3DS: 3D banner - All: Add QUIET parameter to silence CMake - All: Faster memory read/write - ARM7: Support forcing Thumb mode via MSR - ARM7: Flush prefetch cache when loading CPSR via MSR - ARM7: Clean up instruction decoding for future expandability - Debugger: Support register and memory writes via GDB stub - Debugger: Add software breakpoint support to gdb - FFmpeg: Full support for libavcodec 56+ - GBA: Better debug logging if event processing breaks - GBA Audio: Force audio DMAs to not increment destination - GBA BIOS: Use custom ArcTan, not relying on OS - GBA Hardware: Clean up dead code in GBP - GBA Memory: Optimize stalling behavior - GBA Memory: Optimize Load-/StoreMultiple - GBA Savedata: Add realistic timing for EEPROM - GBA Serialize: Savestates now store if CPU was halted - GBA Video: Remove old slow path fallback - GBA Video: Optimize sprite drawing - GBA Video: Optimize mode 0 rendering - GBA Video: Optimize compositing cases slightly - GUI: Screenshot dimensions are now passed through - GUI: Add back logging - GUI: Only reload config if manually saved - GUI: Increase scrolling speed - OpenGL: Log shader compilation failure - OpenGL: Add texSize uniform - Qt: Make -g flag work in Qt build - Qt: Simplify OpenGL context creation - Qt: Thread startup improvements - Qt: Make audio channel/video layer options shortcut mappable - Qt: Remove some C99isms from C++ code - Qt: Remove default autofire mappings - Qt: Make reseting when pasued frame-accurate - Qt: Rearchitect game closing codepath - PSP2: Use system font for menus - PSP2: Add rumble for PS TV - PSP2: Add fit-to-height screen mode - PSP2: Sync files per descriptor - PSP2: Allow UTF-8 filenames - PSP2: Screenshots are now saved into the Photo Gallery - PSP2: Stop underclocking when menuing - SDL: Increase default audio buffer size to 1024 samples - SDL: More responsive rumble - Util: Add Vector GetConstPointer - Util: Add rtrim - Util: Add endswith - VFS: Improve zip file detection - Wii: Add pixelated resample filter - Windows: Add native VDir support - Util: Add PRIz macro for libc versions that don't support %z 0.4.1: (2016-07-11) Bugfixes: - All: Fix several file handle leaks - All: Fix instruction tables getting zeroed when linking sometimes - ARM7: Fix flags on SBC/RSC - ARM7: Fix setting spsr privilege bits when spsr is empty - GBA Audio: Reset audio FIFO DMA if an invalid destination is set - GBA BIOS: Fix RegisterRamReset setting DISPCNT to the wrong value - GBA BIOS: Fix ArcTan2 accuracy and boundary conditions - GBA Memory: Fix executing code from OBJ region of VRAM - GBA Serialize: Fix memory corruption bug in GBAExtdataSerialize - GBA Serialize: Fix loading savegames from savestates - OpenGL: Correct boolean vector strcmp strings for uniforms - Qt: Fix sending gameStopped twice - Qt: Fix hang if audio sync is enabled and audio fails to initialize - Qt: Fix initial state of key mapping - Qt: Initialize m_useBios - SDL: Fix joystick initialization on BSD - SDL: Fix potential joystick crash in games with rumble - SDL: Fix SDL 1.2 build - SDL: Fix sporadic crash when deinitializing audio - Shaders: Fix AGS-001 shader with some bad drivers - Util: Use closesocket on Windows - Util: Fix socket bind addresses - VFS: Fix reading 7z archives without rewinding first - VFS: VFileFromFD should not open directories - Wii: Fix tilting direction - Util: Fix realloc semantics in utf16to8 Misc: - All: Allow use of external minizip library - Debugger: CLI debugger now exits when end-of-stream is reached - FFmpeg: Update dependencies on Ubuntu - GBA: Slightly optimize GBAProcessEvents - GBA: Add overrides for DBZ: Legacy of Goku II and Ueki no Housoku - GBA Video: Null renderer should return proper register values - Libretro: Disable logging game errors, BIOS calls and stubs in release builds - Qt: Add preset for DualShock 4 - Qt: Update 360 input profile on OS X to reflect newer drivers - Qt: Remove use of NaN - Qt: Canonicalize file paths when loading games - Qt: Add refresh button to controller editing - SDL: Remove default gamepad mappings - Util: Fix intermittent build failure on OS X - VFS: VFile.sync now updates modified time 0.4.0: (2016-02-02) Features: - Officially supported ports for the Nintendo 3DS, Wii, and PlayStation Vita - I/O viewer - Booting of multiboot images - Customization of GIF recording - Libretro: Cheat code support - Support for GLSL shaders - ROM information view - Support for VBA-style cheat codes - Savestates now store creation timestamps - Key autofire - Libretro: Allow blocking opposing directional input - OpenEmu core for OS X - Libretro: Settings for using BIOS and skipping intro - Libretro: Customizable idle loop removal - Implemented cycle counting for sprite rendering - Cleaner, unified settings window - Added a setting for pausing when the emulator is not in focus - Customizable paths for save games, save states, screenshots and patches - Controller hotplugging - Ability to store save games and active cheats within savestates Bugfixes: - ARM7: Fix sign of unaligned LDRSH - ARM7: Fix decoding of some ARM ALU instructions with shifters - Debugger: Fix watchpoints in gdb - GBA: Fix warnings when creating and loading savestates - GBA: Fix Iridion II savetype - GBA BIOS: Fix misaligned CpuSet - GBA Cheats: Fix cheats setting the Action Replay version - GBA Hardware: Fix GPIO on big endian - GBA Memory: Fix DMA register writing behavior - GBA Memory: Fix DMAs triggering two cycles early - Libretro: Fix aspect ratio - Qt: Fix some potential crashes with the gamepad mapping - Qt: Fix keys being mapped incorrectly when loading configuration file - Util: Fix PowerPC PNG read/write pixel order - Util: Fix excessive memory allocation when decoding a PNG - VFS: Fix VFileReadline and remove _vfdReadline Misc: - All: Improved PowerPC support - All: Fix some undefined behavior warnings - ARM7: Combine shifter-immediate and shifter-register functions to reduce binary size - Debugger: Convert breakpoints and watchpoints from linked-lists to vectors - GBA: Implement bad I/O register loading - GBA: Allow jumping to OAM and palette RAM - GBA BIOS: Finish implementing RegisterRamReset - GBA Config: Add "override" layer for better one-time configuration - GBA Input: Consolidate GBA_KEY_NONE and GBA_NO_MAPPING - GBA Memory: Use a dynamically sized mask for ROM memory - GBA Memory: Implement several unimplemented memory access types - GBA Memory: Add GBAView* functions for viewing memory directly without bus issues - GBA RR: Starting from savestate now embeds the savegame - GBA RR: Add preliminary SRAM support for VBM loading - GBA RR: Add support for resets in movies - GBA Video: Remove lastHblank, as it is implied - Libretro: Use anonymous memory mappers for large blocks of memory - Libretro: Add install target for libretro core - Qt: Window size command line options are now supported - Qt: Increase usability of key mapper - Qt: Add 'Apply' button to settings window - Qt: Gray out "Skip BIOS intro" while "Use BIOS file" is unchecked - Qt: Allow use of modifier keys as input - Qt: Optimize log viewer - Qt: Added button for breaking into the GDB debugger - Qt: Add box for showing duration of rewind - SDL: Support fullscreen in SDL 1.2 - SDL: Allow GBASDLAudio to be used without a thread context - Util: Use VFile for configuration - Util: Add MutexTryLock 0.3.2: (2015-12-16) Bugfixes: - ARM7: Fix STRT/STRBT - ARM7: Implement undefined STRH/LDRH/LDRSH/LDRSB versions - ARM7: Fix bank switching with LDR[B]T/STR[B]T - Libretro: Fix problems with rumble not turning off - GBA: Fix idle skip state being retained between games - GBA: Initialize uninitialized pristineRom and pristineRomSize members - GBA BIOS: Fix CpuSet on 0x01XXXXXX addresses - GBA BIOS: Fix Sqrt sign - GBA BIOS: Fix misaligned RLUnCompReadNormalWrite* - GBA Hardware: Fix Game Boy Player rumble in Pokemon Pinball - GBA Memory: Fix DMA behavior for SRAM accesses - GBA Memory: Fix Store8 to OBJ VRAM - GBA Memory: Fix alignment of LDM/STM on SRAM - GBA Memory: Fix unaligned out-of-bounds ROM loads - GBA Memory: Fix timing of DMAs - GBA Video: Fix _mix for 15-bit color - GBA Video: Fix OAM and palette initialization - OpenGL: Fix fast-forward on some OpenGL drivers where it may block early - Qt: Use safer isLoaded check in GameController - Qt: Fix a race condition in PainterGL that could lead to a crash - Qt: Fix clear button/analog buttons in gamepad mapper on some platforms - Qt: Fix font size in memory viewer - Qt: Fix a crash in the memory viewer - Qt: Add additional checks in CheatModel to prevent crashes - Qt: Fix race condition with setting sample rate - Qt: Fix crash when closing multiplayer windows - Qt: Fix resetting while paused Misc: - GBA Audio: Implement missing flags on SOUNDCNT_X register - Qt: Add mute option to menu 0.3.1: (2015-10-24) Bugfixes: - ARM7: Fix instruction decoding of Thumb shifts - GBA: Deinit savegame when unloading a ROM - GBA: Fix BIOS check on big endian - GBA: Fix autodetect problems with some bad dumps of Super Mario Advance 2 - GBA Audio: Fix 8-bit writes to audio channel 3 and 4 registers - GBA Audio: Fix audio channels being silenced at the wrong time - GBA Memory: Fix bad BIOS Load16 on big endian - GBA Memory: Fix bad Load8 on big endian - GBA Video: Start on the scanline BIOS finishes on if no BIOS is loaded - GBA Video: Fix edge case with sprite blend modes and semitransparency - GBA Video: Fix objwin and blending interaction on sprites - GBA Video: Fix OBJ semitransparency improperly interacting with other blending ops - Libretro: Fix a memory leak with the render buffer - Qt: Windows no longer spawn in the top left on first launch - Qt: Fix install path of XDG desktop file with DESTDIR - Qt: Fix drag and drop on Windows - Qt: Reenable double buffering, as disabling it broke some Windows configs - VFS: Fix return values of VFileFILE.read and .write Misc: - All: Reset next event to cycles instead of zero to interrupt - All: Add --version flag - ARM7: Force disable LTO on two files to work around a GCC bug - GBA: Attempting to save a screenshot-style savestate should be allowed without libpng - GBA: Better memory handling with PNG savestates - GBA: Additional savestate sanity checks - GBA: Check for cycle count being too high - GBA Audio: Allow GBAAVStream to have no video callback - GBA BIOS: Implement RegisterRamReset for SIO registers - Qt: Remove useless help icons in dialogs - Qt: Prevent savestate window from opening while in multiplayer - Qt: Disable menu items in multiplayer that don't make sense to have enabled - Qt: Dropping multiplayer windows works more cleanly now 0.3.0: (2015-08-16) Features: - Ability to hide individual background layers, or OBJs - Ability to mute individual audio channels - Palette viewer and exporter - Volume control - More shortcuts are editable (e.g. quick save/load) - Rewind now shows the frame after rewinding - Import/Export of GameShark/Action Replay snapshots - Add "Step backwards" item for single increment rewind - Deadzone estimation for game controllers - Analog inputs can be used for shortcuts - Menu items for specific solar sensor brightness levels - Remappable controls for tilt and gyroscope sensors - Status messages for actions taken while a game is running (e.g. save/load state) - Memory inspector - Screensaver can now be suspended while a game is running - Load/save the most recent savestate slot - Support varible speed (PWM) rumble - Ability to cap fast forward speed - Finer control over FPS target - Holdable shortcut for rewinding one frame at a time - Ability to boot directly into the BIOS - Preliminary support for yanking out the game pak while a game is running - Thumb-drive mode by putting a file called portable.ini in the same folder - Configurable display driver, between software and OpenGL - Undo-able savestate loading and saving - Controller profiles now store shortcut settings - Default controller profiles for several common controllers - Libretro now supports BIOS, rumble and solar sensor - Implement BIOS call Stop, for sleep mode - Automatically load patches, if found - Improved video synchronization - Configurable audio output sample rate Bugfixes: - ARM7: Fix SWI and IRQ timings - ARM7: Fix Thumb MUL timing - ARM7: Fix timing of multiplies to use N cycles - ARM7: ARMHotplugDetach should call deinit - Debugger: Fix use-after-free in breakpoint clearing code - GBA: Fix crash if a 512kb flash save is loaded when a game has a 1Mb flash override - GBA: Cap audio FIFO read size during deserialization - GBA: Check for corrupted savestates when loading - GBA: Check for improperly sized savestates when loading - GBA: Check for savestates made from differently sized ROMs - GBA: Fix calls to endian-independent loadstores - GBA: Fix timing of reading from timer registers - GBA: Ensure cycles never go negative - GBA Audio: Force audio FIFOs to 32-bit - GBA Audio: Fix audio pitch changing when adjusting buffer size - GBA Audio: Fix sample order in audio channel 3 - GBA Audio: Fix 8-bit writes to audio channel 3 frequency - GBA Cheats: Fix Pro Action Replay and GameShark issues when used together - GBA Memory: Improve Thumb open bus behavior - GBA Memory: Fix potential DMA issue when loading a savestate - GBA Memory: Fix load/store multiple video memory waitstates - GBA SIO: Fix reseting when there are SIO devices attached - GBA Video: Blended sprites should never have other effects applied - GBA Video: Fix out-of-bounds tiles in mosaic - GBA Video: Fix windows not affecting sprites - GBA Video: Prevent tiles < 512 from being used in modes 3 - 5 - GBA Video: Fix timing on first scanline - Qt: Better cleanup when a game crashes - Qt: Fix open ROM dialog filtering for archive formats - Qt: Cap the maximum number of multiplayer windows - Qt: Fix maximum year in sensor override - Qt: Fix window being too tall after exiting fullscreen - Qt: Fix a missing va_end call in the log handler lambda within the GameController constructor - Qt: Fix analog buttons not getting unmapped - Qt: Fix passing command line options - Qt: Fix crashes on Windows by using using QMetaObject to do cross-thread calls - SDL: Fix SDL build when OpenGL is missing - Util: Allow loading IPS patches that grow the ROM - VFS: Fix resource leaks if some allocations fail - VFS: Fix line-reading to return proper values - Video: Fix an issue with very long filenames - Util: Fix formatting of floats Misc: - All: Add --help flag for command line programs - All: Fix sanitize-deb script to set file permissions properly if run as (fake)root - All: Enable static linking for Windows - All: Enable static linking for OS X - All: Threads are now named - All: Proper handling of Unicode file paths - ARM7: Add emulation for Undefined CPU mode - ARM7: Reduce the size of the Thumb instruction table - GBA: Add status log level - GBA: GBARewind now returns how many states it has rewound - GBA: SIO logging layer - GBA BIOS: Stub out SoundBias - GBA: More accurate cycle estimation for ROM prefetch and flash save chips - GBA: Don't include GBACLIDebugger struct unless needed - GBA: Savedata is now synced shortly after data finishes being written - GBA: Process multiple timer events at once, if necessary - GBA Audio: Implement audio reset for channels A/B - GBA Audio: Process multiple audio events at once, if necessary - GBA Hardware: Backport generic RTC source into core - GBA Input: Allow axes and buttons to be mapped to the same key - GBA Memory: Run multiple DMAs in a tight loop if they all occur before present - GBA SIO: Add a dummy driver for Normal mode - GBA Thread: Add functionality for running callbacks on the GBA thread - GBA Thread: Split GBASync into a separate file - GBA Video: Refactor software renderer into separate files - GBA Video: Slightly optimize mode 0 mosaic rendering - Debugger: Free watchpoints in addition to breakpoints - Qt: Handle saving input settings better - Qt: Move GL frame drawing back onto its own thread - Qt: Fast forward (held) option moved from Other to Emulation menu - Qt: Show version info in window title - Qt: Migrate multiplayer window handling into GBAApp - Qt: Unified file opening and saving with last location - Qt: Fix windows being resizable when they shouldn't have been - Qt: Only hide cursor in full screen - Qt: Replace pause-after-frame mutex with an atomic - Qt: Add application icon and XDG desktop files - Qt: Rename "Fullscreen" to "Toggle fullscreen" - Qt: Don't save window size when entering fullscreen - Qt: Make the default fullscreen binding for Windows be Alt-Enter - Qt: Gamepads can now have both buttons and analog axes mapped to the same key - Qt: Increase usability of key mapper - Qt: Show checkmark for window sizes - Qt: Set window path to loaded ROM - Perf: Ability to load savestates immediately on launch - SDL: Properly check for initialization - SDL: Clean up initialization functions - SDL: Clean up GL context - Util: Allow disabling the threading code entirely - VFS: Add sync method to force syncing with backing 0.2.1: (2015-05-13) Bugfixes: - All: Fix sanitize-deb script not cleaning up after itself - All: Fix dependencies for libavcodec on Debian-derived platforms - ARM7: Handle writeback for PC in addressing modes 2 and 3 - ARM7: Make illegal instruction decoding consistent between ARM and Thumb - ARM7: Fix ARM multiply instructions when PC is a destination register - Debugger: Fix use-after-free in breakpoint clearing code - Debugger: Fix boundary conditions in tab completion - GBA: Fix timers not updating timing when writing to only the reload register - GBA: Fix rewind boundary conditions - GBA: Add initial I/O register settings for background matrix registers - GBA: Fix hang when loading a savestate if sync to video is enabled - GBA: Handle out-of-bounds I/O access - GBA: Fix bounds-checking on EEPROM access - GBA Audio: FIFOs should not poll DMAs that are not scheduled for audio - GBA BIOS: Initialize a variable that may be uninitialized in very rare cases - GBA Memory: Allow SRAM to be 64kB - GBA Memory: Fix 32-bit loads from unaddress cartridge space - GBA Memory: Fix jumping to invalid memory when switching from Thumb to ARM - GBA Video: Fix second frame mode 5 - Perf: Fix race condition if a game crashes immediately on start - Qt: Fix Display object leak when closing a window - Qt: Fix .deb dependencies - Qt: Fix "QOpenGLContext::swapBuffers() called with non-exposed window" warning - Qt: Fix window not regaining focus after exiting savestate window - Qt: Fix regression where video would not record if the game had already started - Qt: Fix potential crash if a gamepad causes focus to change - Qt: Fix controller axis querying - Qt: Fix multiplayer windows opening as the wrong size - Qt: Fix controllers sometimes not loading the right profile - SDL: Fix boundary conditions for joystick adjustments - SDL: Allocate properly sized input maps - SDL: Fix potential build issues when Qt and SDL2 are in use - Util: Fix resource leak in UTF-8 handling code - Util: Fix a null-pointer issue when attempting to delete a key - VFS: Fix resource leaks if some allocations fail - Video: Fix an issue with very long filenames Misc: - GBA Memory: Soft-crash if jumping past the end of a ROM - Qt: Show multiplayer numbers in window title - Qt: Solar sensor can have shortcuts set 0.2.0: (2015-04-03) Features: - Support for gamepad axes, e.g. analog sticks or triggers - Add scale presets for up to 6x - Settings window - Bilinear resampling option - Add option to skip BIOS start screen - List of recently opened games - Support for games using the Solar Sensor - Better audio resampling via blip-buf - Game Pak overrides dialog for setting savetype and sensor values - Support for games using the tilt sensor - Remappable shortcuts for keyboard and gamepad - Rewinding of emulation - Implemented BIOS routines SoftReset, RegisterRamReset, Diff8bitUnFilterWram, Diff8bitUnFilterVram, and Diff16bitUnFilter - Support IPv6 - Save directory of last loaded file - Support BPS patches - Automatically detect and optimize out idle loops - Configurable game overrides - Support loading 7-Zip files - Drag and drop game loading - Cheat code support - Runtime configurable audio driver - Libretro core for use with RetroArch and other front-ends - Controller profiles for setting different bindings for different controllers - Ability to lock aspect ratio - Local link cable support - Ability to switch which game controller is in use per instance - Ability to prevent opposing directional input - Warning dialog if an unimplemented BIOS feature is called - Debugger: Add CLI "frame", frame advance command - Debugger: Add CLI functions for writing to memory - Debugger: Add CLI functions for examining memory regions - Debugger: Add CLI function for writing a register Bugfixes: - ARM7: Extend prefetch by one stage - ARM7: Fix cycle counting for loads - Debugger: Disassembly now lists PSR bitmasks (fixes #191) - GBA: Fix savestate loading of DISPSTAT and WAITCNT registers - GBA: Initialize gba.sync to null - GBA: Fix timer initialization - GBA Audio: Support 16-bit writes to FIFO audio - GBA Audio: Audio buffer sizes are now correct sizes for both sample rates - GBA BIOS: Fix BIOS prefetch after returning from an IRQ - GBA BIOS: Fix BIOS prefetch after reset - GBA BIOS: Prevent CpuSet and CpuFastSet from using BIOS addresses as a source (fixes #184) - GBA BIOS: Fix BIOS decompression routines with invalid source addresses - GBA Memory: Fix alignment of open bus 8- and 16-bit loads - GBA Memory: Fix I cycles that had been moved to ARM7 core - GBA Memory: Fix cycle counting for 32-bit load/stores - GBA RR: Fix fallthrough error when reading tags from a movie - GBA Thread: Fix possible hang when loading an archive - GBA Thread: Fix possible deadlock in video sync - Perf: Fix crash when the GBA thread fails to start - Qt: Fix crash starting a GDB stub if a game isn't loaded - Qt: Fix crash when adjusting settings after closing a game - Qt: Fix crash when starting GDB stub after closing a game - Qt: Fix patch loading while a game is running - Qt: Fix crash when loading a game after stopping GDB server - Qt: Pause game while open file dialogs are open (fixes #6 on GitHub) - Qt: Fix crash when attempting to pause if a game is not running - SDL: Properly clean up if a game doesn't launch - Util: Fix sockets on Windows Misc: - All: Enable link-time optimization - Debugger: Watchpoints now work on STM/LDM instructions - Debugger: Clean up GDB stub network interfacing - Debugger: Simplify debugger state machine to play nicer with the GBA thread loop - Debugger: Merge Thumb BL instructions when disassembling - Debugger: Clean up debugger interface, removing obsolete state (fixes #67) - Debugger: Watchpoints now report address watched (fixes #68) - Debugger: Add support for soft breakpoints - Debugger: Make I/O register names be addresses instead of values - Debugger: Rename read/write commands - GBA: Improve accuracy of event timing - GBA: Add API for getting Configuration structs for overrides and input - GBA: Refactor gba-sensors and gba-gpio into gba-hardware - GBA: Refactor gba directory, dropping gba- prefix and making supervisor directory - GBA: Move A/V stream interface into core - GBA: Savestates now take into account savedata state machines (fixes #109) - GBA Audio: Change internal audio sample buffer from 32-bit to 16-bit samples - GBA Memory: Simplify memory API and use fixed bus width - GBA Thread: Make GBASyncWaitFrameStart time out - GBA Video: Start video at the last scanline instead of the first - Qt: Optimize logo drawing - Qt: Move frame upload back onto main thread - Qt: Remember window position - Qt: Double-clicking on the window toggles full screen - Util: Use proper locale for reading and writing float values 0.1.1: (2015-01-24) Bugfixes: - ARM7: Fix LDM writeback to a register already written - GBA: Fix timers 2 and 3 updating incorrectly - GBA Audio: Make larger buffer sizes than 2048 actually work properly - GBA Audio: Fix GB audio channels being too quiet (fixes #159) - GBA Audio: Properly initialize audio FIFO channels - GBA BIOS: Fix HLE Lz77 and RL functions to properly account for width and invalid addresses - GBA BIOS: Fix BIOS prefetch after returning from a SWI - GBA BIOS: Fix LZ77UnCompVram to use 16-bit loads from decompressed memory - GBA BIOS: Fix HuffUnComp to work when games pass an invalid bit length - GBA BIOS: Fix GetBiosChecksum to return the value of a real GBA, regardless of used BIOS - GBA BIOS: Fix HuffUnComp boundary conditions - GBA Memory: Don't call into GPIO write calls if GPIO devices are absent - GBA Memory: Properly initialize 1 Mb flash, and add debug logging - GBA Memory: Filter out top nybble of DMA addresses - GBA Memory: Properly bounds-check VRAM accesses - GBA Memory: Fix initial DMA state - GBA Thread: Allow halted games to exit cleanly - GBA Video: Fix blend issues with obscured middle layers - GBA Video: Fix windows not disabling target 1 appropriately (fixes #161) - GBA Video: Fix sprite mis-ordering behavior in some cases (fixes #168) - GBA Video: Fix window interactions with 16-color mode 0 mosaic - GBA Video: Fix sprite boundary conditions with mosaic - GBA Video: Fix mode 0 being able to read tiles above appropriate tile range - Qt: Fix issue with set frame sizes being the wrong height - Qt: Fix emulator crashing when full screen if a game is not running - Qt: Fix window focus issues - Qt: Properly set default video recording settings - Qt: Fix a race condition when a game crashes immediately - Qt: Fix some cases where key mapping can break if focus is adjusted - Qt: Fix crash if a game pauses before any frames are shown - Debugger: Negative PC-relative loads now properly subtract the offset - Debugger: Align PC-relative loads in Thumb - Debugger: Fix watchpoints triggering too late - Debugger: Fix binary print putting spaces between digits - Video: Ensure FFmpeg encoder has audio frames - Video: Fix uncompressed PCM audio recording - Video: Fix FFmpeg crashing when the file extension is wrong - Util: Fix SOCKET_FAILED macro Misc: - GBA: Exit cleanly on FATAL if the port supports it - GBA Memory: Implement 16- and 32-bit loads from SRAM - Qt: Disable sync to video by default - Qt: Handle a game crash without crashing - Qt: Set default log level to FATAL, ERROR and WARN - Qt: Clarify some phrasing in the menus - Qt: Clear active buttons when focus is lost 0.1.0: (2014-12-13) - Initial release