La verdad es que me he enterado hace poco que el emulador Snes9x se ha actualizado a la versión 1.54 y es bastante sorpresa teniendo en cuenta que desde el 2011 no se había vuelto a sacar una nueva versión estable de este emulador. Esta nueva versión se puede bajar de
https://sites.google.com/site/bearoso/ y éstas serían las novedades que trae consigo:
Changed the S-SMP core module to one written by byuu. (This has the effect of increased accuracy, fewer speed hacks, but also regresses a few speed-hack games.)
Improved IRQ emulation in several cases.
Added rewind support.
Included libretro port.
Added bps soft-patching support.
Fixed MMC bank register bit 7, restored 64mbit ExLoRom map.
GTK+, Windows: Added xBRZ filter.
GTK+: Fixed several issues with GTK+3.
GTK+: Added extra aspect ratio options.
GTK+: Added option to mute sound when using turbo mode.
GTK+: Fixed expose handling to reduce overdraw and improve performance.
GTK+: Updated and universalized Spanish translation.
Unix: Added Xv support and fixed several bugs.
Win32: Added CG meta shader support.
Win32: Added support to detect joypad changes
Win32: Fixed unicode command line parameters, fixed controller command line parameters.
Win32: Added quit hotkey.
Win32: Fixed custom rom dialog.
Win32: Fixed various cheat dialog issues.
Win32: Added hotkey for fast forward toggling.
Win32: Added drag and drop support for movies.
Win32: Fixed blargg filter for regular width hires.
Win32: Fixed snapshot loading from unicode paths.
Win32: Changed open-with file-association method, should no longer change explorer icons for otherwise unassociated extensions; removed legacy extensions.