Mesen-S is a cross-platform SNES emulator for Windows & Linux built in C++ and C#.

Bug fixes

DSP: Fixed KOF register initial value to fix missing sound effects in a couple of games
SA-1: Fixed some bugs, improved timings and implemented some missing features (Fixes SMRPG)
IRQ/NMI: Improved timing/logic, fixes some issues in a number of games.
PPU: Fixed issues with mosaic effect
Debugger: Fixed some disassembly bugs and improved CA65 integration
Audio: Fixed issues with sound resampling that caused the sound quality to be slightly degraded