Emulation/Mesen-SX
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1021 commits 3 branches 4 tags 19 MiB
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705 commits

Author SHA1 Message Date
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5e6e9e41aa GB: PPU - Fixed $FF44 return value for scanline 153 
Fixes Aladdin (GBC) opening screen
 2020-05-26 23:57:28 -04:00
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d1952d33f9 Debugger: GB - Fixed disassembly for CB prefixed instructions 2020-05-26 23:56:34 -04:00
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b22f514ae5 Debugger: Fixed crash when opening up debugger window for SNES games 
(caused by GB support)
 2020-05-26 19:49:38 -04:00
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bdce582677 PPU: Fixed sprite display when sprite interlace mode is turned on 2020-05-26 18:58:13 -04:00
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2a6504c2d4 PPU: Fixed mirroring behavior when vram address is over $7FFF 
Prevents graphical glitches in Lemmings 2 (which appeared because the game uses addresses over $7FFF, which loaded random data outside the vram buffer)
 2020-05-26 18:10:19 -04:00
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eceb8d790b GB: PPU - Removed unnecessary sort operation 2020-05-26 00:14:19 -04:00
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faf4d62ef4 GB: Allow picking GB model (original vs color) and using a boot rom 
+Adds boot rom/sprite ram in hex editor
+Allow colorized GB games in GBC mode
 2020-05-26 00:05:35 -04:00
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8b2a6b5fa6 GB: Fixed crash on reload when frame count is shown 
+ Fixed game timer not being accurate for GB
 2020-05-25 19:43:57 -04:00
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9f7ee662f9 GB: APU - Implemented volume update behavior on register writes 
Fixes sound in Prehistorik intro
 2020-05-24 22:41:54 -04:00
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4274c481d7 GB: Added missing variables in save states 2020-05-24 22:04:47 -04:00
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18c96c8402 GB: Improved PPU LCD timings 2020-05-24 21:57:38 -04:00
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bcf36df5f2 Debugger: GB - Fixed relative address calculation 2020-05-24 21:57:38 -04:00
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fb3bf73ba6 GB: Improved timer implementaion 
Passes all(?) mooneye-gb timer tests
 2020-05-24 21:57:38 -04:00
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b758e97753 GB: Fixed open bus behavior for some registers 
Fixes unused_hwio-GS and if_ie_registers
 2020-05-24 21:57:38 -04:00
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72cd44393a GB: OAM DMA has priority over PPU rendering (?) 
Partially fixes prehistorik man intro
 2020-05-24 21:57:38 -04:00
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bc90c489c1 GB: Improved EI and IRQ behavior 
Passes ei_sequence, ei_timing, ie_push, rapid_di_ei, reti_intr_timing
 2020-05-24 21:57:38 -04:00
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32db3f9d15 GB: Fixed idle cycle timing for CALL 2020-05-24 21:57:38 -04:00
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c33f1d99ea GB: Fixed RST/PUSH idle cycle timing 2020-05-24 21:57:38 -04:00
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9305c432b4 GB: Added open bus bits on $FF07 2020-05-24 21:57:38 -04:00
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5279ebb688 GB: Fixed OAM write behavior during DMA 2020-05-24 21:57:38 -04:00
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10be89012c GB: Various emulation improvements 
-Better OAM DMA emulation
-Better STAT IRQ  emulation
-Better LCD power on state
-Moved DMA logic to GbDmaController
 2020-05-24 21:57:38 -04:00
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2f511530bd GB: Stat IRQ logic improvements 2020-05-22 00:47:55 -04:00
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713d18c2d4 GB: Fixed sprites with x < 8 (e.g partially offscreen) not being shown at their correct position 
+ Re-implement BG priority flag for GBC
 2020-05-21 23:55:01 -04:00
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134c28ed9f GB: Replace scanline renderer with pixel renderer 
Probably still not very accurate
 2020-05-21 20:57:00 -04:00
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435051f73d Debugger: Lua - Fixed incorrect runtime check for removeEventCallback 2020-05-19 22:33:51 -04:00
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920fec1f66 Debugger: Fixed modulo operator in expressions 2020-05-19 21:55:52 -04:00
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371a7a1ac8 Added basic support for GBC games 2020-05-19 21:31:33 -04:00
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5f055110fa Added Game Boy support 
CPU/APU are decent - PPU is still just a scanline renderer
No Super Game Boy support yet
 2020-05-18 16:11:08 -04:00
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9dbca4f26d Libretro: Fixed save ram not being saved/loaded by frontend 2020-05-17 17:27:49 -04:00
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2fa5ec2bc3 Debugger: Fixed 15-bit to 24-bit color conversion for tile/tilemap/sprite viewers 2020-05-17 01:05:45 -04:00
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c4389d63ba Debugger: Lua - Added missing definition for getInput API 2020-05-16 12:02:10 -04:00
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a402a2c569 Debugger: Fixed deadlock when reloading ROM 2020-05-16 11:56:52 -04:00
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6d9dc99814 Debugger: Fixed crash when repeatedly pressing step (or run single frame) buttons 2020-05-08 22:15:27 -04:00
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7a929b56f3 Cart: Fixed data in the last ~4kb of the rom file being ignored when rom's size is not a multiple of 4kb 2020-05-07 17:03:27 -04:00
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5daa1b6225 Video: Fixed/changed some aspect ratio calculations 
-Fixed calculation for width for NTSC/PAL
-NTSC/PAL are PAR, as before, but 4:3/16:9 are now DAR instead, since their purpose is to fill the user's screen, regardless of overscan settings
 2020-04-29 20:24:21 -04:00
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5ff456bc09 Audio: Added cubic interpolation option 2020-04-28 17:56:57 -04:00
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dd0287088c Version Update: 0.4.0 2020-04-25 14:43:50 -04:00
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2abf39cda5 Debugger: Fixed crash when displaying CPU/SA-1 instructions in the debugger for another cpu type (e.g CX4) 2020-04-25 14:13:11 -04:00
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d4a9ed3677 Linux: Fixed some crashes and layout issues 2020-04-25 14:12:32 -04:00
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70cf446697 Debugger: Lua - Added complete PPU state to emu.getState API 2020-04-24 22:07:20 -04:00
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34fbe980de UI: Added shortcut to increase/decrease volume 2020-04-24 21:15:46 -04:00
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f7a4fd6dbd Debugger: Lua - Fixed crash when calling emu.reset() outside callbacks 2020-04-21 20:24:44 -04:00
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b09017d17d Debugger: Fixed parsing issue with expression evaluator 2020-04-19 16:06:41 -04:00
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1015ed6850 Libretro: Fixed uninitalized variable causing core to freeze after loading rom 2020-03-27 19:58:00 -04:00
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7c79bf2974 Debugger: Added SA-1 tab to register viewer 2020-03-02 23:08:28 -05:00
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5812fb3667 PPU: Fixed crash when switching overscan mid-screen 
Caused by yesterday's fix for Chrono Trigger - for now, just assume overscan flag is only processed once at the top of the screen
 2020-03-01 18:36:52 -05:00
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6539b92502 SA-1: Fixed timing regressions 
Memory handlers did not have the _memoryType value set, which caused some memory accesses to be much faster than expected
 2020-03-01 18:24:33 -05:00
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1d6253d2e5 SA-1: Fixed SA-1 vector logic 
Reads done by the code should return the values at the read address, rather than returning the vector register value (fixes Gradius/Contra 3 SA-1 romhacks that are known to work on hardware)
 2020-03-01 18:24:24 -05:00
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806523055f Debugger: Fixed crashes when power cycling while debugger is opened with SA-1 games 2020-03-01 17:48:22 -05:00
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468eb8e796 SPC7110: Banks 40-4F should be open bus for regular carts 2020-03-01 11:25:46 -05:00