empathicqubit/Mesen-X
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2816 commits 2 branches 37 tags 107 MiB
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109 commits

Author SHA1 Message Date
Sour
17c8294f5d MMC5: Improved accuracy (scanline counter, split screen mode, etc.) 2020-01-19 14:45:04 -05:00
Sour
85f4c1cc2f Debugger: Event Viewer - Apply emphasis/grayscale bits to ntsc borders 2019-11-20 18:43:38 -05:00
Sour
8508b211cc Debugger: Event Viewer - Added option to show NTSC borders 
+ Ported most of Mesen-S' event viewer code to allow this to work
 2019-11-19 22:28:45 -05:00
Sour
7041ec7682 Linux: Fixed compilation warnings/errors with GCC/clang 2019-11-13 18:30:05 -05:00
Sour
fc7714d6f0 PPU: Added option to emulate the scroll glitch that can occur when writing to 2000/2005/2006 on cycle 256 2019-11-12 21:00:30 -05:00
Sour
a72acc9f1a Core: Rewrite DMC/OAM DMA, tweak PPU timings, add option to simulate PPU/CPU alignments 2019-11-11 21:10:47 -05:00
Sour
5b80d2fe21 Core: Changed CPU cycle counter to be a 64-bit int (breaks save state compatibility) 2019-05-12 12:28:01 -04:00
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bdbb16866b Debugger: Fixed "Break on decayed OAM read" option triggering a break when CPU cycle count reached max value 2019-01-14 20:16:26 -05:00
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ec0853fcf1 Debugger: PPU Viewer - Fixed tile/attribute update logic when overclocking is turned on 2019-01-13 20:18:31 -05:00
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40710c3665 Debugger: Allow debugger to peek at APU/PPU registers without altering the state 2018-12-25 00:07:45 -05:00
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15373016d0 Refactoring - removed statics from EmulationSettings 2018-07-14 18:32:32 -04:00
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9f12f1c756 Debugger: Added option to break on decayed OAM read 2018-07-08 10:28:48 -04:00
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04310eddb4 Core refactoring (remove static variables) - WIP 2018-07-08 10:28:47 -04:00
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aad8b2bd47 PPU: Simulate the PPU's address bus a bit better (fixes Touhou Rououmu homebrew that detected Mesen as an emulator because of it) 2018-06-02 22:12:00 -04:00
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8af8ab205c GCC: Fixed warnings 2018-03-24 11:22:43 -04:00
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d8e00168a4 Debugger: Added "Event Viewer" tool - replaces PPU Register Write Viewer 2018-02-18 23:03:02 -05:00
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fcad33750b Debugger: Added option to show previous frame behind the current frame 2018-02-16 20:05:15 -05:00
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06d7c8f363 Debugger: Added PPU Register Write Viewer to PPU viewer 2018-02-16 17:36:37 -05:00
Sour
2b851d5d38 Performance: Code optimizations (7-10% faster than 0.9.3) 2017-12-04 00:09:11 -05:00
Souryo
850102bbdc Input: Added support for ~20 new peripherals (Incomplete, more fixes/changes to come) 
Movies: Rewrote format to support all IO devices and console types
Netplay: Now supports all IO devices and console types
 2017-11-19 23:08:23 -05:00
Souryo
1f974dcedd Debugger: Scroll overlay position is now based on the selected cycle/scanline 2017-09-28 20:05:00 -04:00
Souryo
5957bc2d3e Debugger: LUA scripting 2017-08-30 18:31:27 -04:00
Souryo
547fbab29f Overclocking: Improved compatibility with games that write to $4011 + fixed PAL issues with OC 2017-07-17 19:35:16 -04:00
Souryo
cf8c98f384 Overclocking: Changed APU behavior when adding extra lines before/after NMI (helps reduce overclocking-related issues) 2017-04-29 21:39:57 -04:00
Souryo
c477d75b66 PPU: Fixed reset state (started at cycle 1 instead of 0) + adjusted reset sync values (improves read2004 result). 
+Simplified PPU code for a small performance boost (+3-6%)
 2017-04-21 21:29:39 -04:00
Souryo
a79bbd06eb PPU: Emulate pixels being rendered 2 cycles later (in regards to grayscale/intensify flags) - fixes nmi_sync\demo_ntsc (thanks to Alyosha's research) 2017-04-20 21:58:35 -04:00
Souryo
380ab4c9ba PAL: Minor PPU behavior adjustment based on tests 2017-04-14 19:19:43 -04:00
Souryo
e1fae4e302 PPU: Added option to emulate OAM decay 2017-04-08 14:13:10 -04:00
Souryo
6ffc27c96b PPU: Disable sprite evaluation on prerender line + tweak PAL behavior 2017-04-07 19:24:34 -04:00
Souryo
619bc956bd Optimizations: Improved emulation performance (5-15% speed boost depending on game) 2017-04-02 17:41:24 -04:00
Souryo
bf979be756 Optimizations: Most games now run 15-20% faster 2017-03-31 22:14:16 -04:00
Souryo
17d75287bd PPU: Added delay to VRAM address update after $2006 write based on Visual NES findings by fred 
Fixes Bart vs Mutants + Wizards & Warriors 3
 2017-03-10 22:21:14 -05:00
Souryo
bed6976570 PPU: Fixed overflow bug emulation & $2004 read behavior (fixed read2004 test) 2017-03-10 21:29:48 -05:00
Souryo
312a07bbdd Debugger: Trace Logger improvements (Last 30k instructions visible, performance fixes, options are saved) 2017-03-04 15:18:00 -05:00
Souryo
8a450f6902 Sprite DMA: Removed old patch that was no longer needed 2017-02-23 20:00:52 -05:00
Souryo
7accd1ff18 Overclocking: Fixed sound issues when overclocking was enabled 2016-12-23 13:56:45 -05:00
Souryo
b4489ed0f7 Linux: Fixed all clang warnings 2016-12-17 23:14:47 -05:00
Souryo
b542fd56ec Linux: Fixed PPU crash when rendering is off + uninitalized variables 2016-12-16 07:13:33 -05:00
Souryo
ea9c32437c Debugger: Added feature to manually change the CPU/PPU's state 2016-11-26 17:48:11 -05:00
Souryo
af331bf5ae Video: Added option to force the display of bg/sprites in the first 8 pixels of the screen (left side) 2016-10-23 13:29:37 -04:00
Souryo
760c844d4d Debugger: Allow export/import of memory to/from files 2016-09-05 09:05:34 -04:00
Souryo
9ad4719d57 Trace Logger: Added options + improved UI usability 2016-09-03 21:52:59 -04:00
Souryo
b852edfec8 NSF/NSFe support 2016-06-25 20:46:54 -04:00
Souryo
57f24af64f Overclocking: Added settings to add extra scanlines in vblank before and after NMI + Moved a lot of emulation-related settings to a new "Emulation" menu item 2016-06-21 18:58:22 -04:00
Souryo
9d1f5f61ba Overclocking: Allow CPU overclocking 2016-06-12 18:11:31 -04:00
Souryo
6fb0551693 Performance: Minor optimizations (forced inlining) 2016-06-06 23:09:22 -04:00
Souryo
3f801e22ff Debugger: Option to display the current frame as it is being drawn (pixel by pixel), instead of displaying when the full frame is done. 2016-06-05 10:26:05 -04:00
Souryo
0bd7cfe6ed PPU: Fix for Kick Master (race condition between 2006 writes and Y scrolling increment at cycle 256) 2016-05-31 17:12:43 -04:00
Souryo
d0cc79aeed PPU: Removed existing sprite 0 timing patch - replaced with a better solution that fixes ppu_sprite_overflow/03-timing and ppu_sprite_hit/09-timing. 
(Confirmed this old patch is no longer needed for Dizzy & Micro Machines)
 2016-05-18 20:46:03 -04:00
Souryo
cf450bcdb7 PPU: Scrolling increments use a "IsRendering" flag delayed by 1 ppu cycle. This fixes Battletoads freezes, but may be incorrect. 2016-02-14 13:57:47 -05:00