Mesen 0.9.9

FC / NES模擬器 Mesen 發布新版，更新如下 :

New Features

Run Ahead: Added run ahead support (in Emulation settings)
Emulation: Added 2 new options to emulate known PPU hardware bugs
Emulation: Added option to emulate CPU/PPU alignments
UI: Added load state and save state menus (with previews and timestamps)
Mappers: Added support for Study Box roms (.studybox files)
UNROM512/GTROM: Added support for self-flashing
Debugger: Various fixes and improvements
Event Viewer: Improved filtering options and added the ability to display NTSC borders

Bug Fixes

CPU: Rewrote DMC and OAM DMA logic to better match hardware behavior/timings
CPU: Fixed an issue with NMIs turning into IRQs (when turning the NMI flag off at the wrong moment)
PPU: Fixed PPU OAM fetch pattern on pre-render scanline
PPU: Fixed some PPU timings to better match hardware
MC-ACC: Improved MC-ACC (licensed MMC3 clone) emulation
MMC5: Rewrote a large portion of the code to better match hardware behavior and quirks
Mappers: Fixed/improved emulation of a number of mappers used by unlicensed games
NSF: Fixed an issue that caused problems with some FDS NSF files
Linux: Fixed bug when using nvidia's drivers that caused the screen to be completely black

https://www.mesen.ca/