Mesen2 Git (2025/04/29) is compiled. Mesen is a NES/Famicom emulator and NSF player. It is still a work in progress – some features are currently incomplete or may change in future versions.
Mesen Features:
* High Accuracy – A lot of effort has gone into making Mesen as accurate as possible
* Stand-alone – Put the Mesen application into any folder and run it from there
* Supports: Save States, Movie/Audio Recording, Screenshots, Cheat Codes
* Supported Mapper List (130+): 0 to 13, 15 to 19, 21 to 27, 32 to 34, 37, 38, 44, 45, 47, 49, 52, 57, 58, 60 to 62, 64 to 80, 82, 85 to 89, 91 to 95, 97, 99, 101, 107, 112, 113, 115, 118, 119, 137 to 141, 143 to 157, 159, 163, 164, 176, 180, 184, 185, 189, 191 to 195, 200 to 203, 205 to 207, 210, 218, 225 to 228, 230 to 232, 240 to 243, 246
* NES and Famicom (including Famicom Disk System) support. Also supports: NSF, NSFe, VS System
* Net Play – Play online with friends
* Automatic updates – Mesen is able to check for updates and automatically install new versions of itself.
* Built-in Debugger
* Other Features: 7z/zip archive support, numerous video filters (xBRZ, Scale2x, NTSC, etc.), sound recorder, sound effects, etc.
Mesen2 Git Changelog:
* GBA: Fixed read value of POSTFLG when “skip boot screen” option is enabled
* GBA: Allow running CPU idle cycles during DMA
* GBA: Fixed prefetch bug when DMA starts
* GBA: Fixed open bus behavior for registers
* GBA: Improve audio DMA timing (passes fifo_dma_2 test)
* GBA: Tweak DMA ROM timing near 0x20000 boundaries