via http://www.aep-emu.de/

The NES emulator puNES for Linux and Windows (SDL) has been updated.

Quote:
Current version : 0.63

Changelog:
0.63 (bugfix relase)
Correct a pitch and envelope problem reported from Dwedit (thanks for your help and for your patience).
Fixed a bug that could create sound skip and noise in the audio buffer.
Correct a bug introduced in version 0.62 of win64 that did not allow the emulator to start correctly.
Other small bugfixes.

Links always updated:
http://dl.dropbox.com/u/21595068/punes.32bit.tar.gz
http://dl.dropbox.com/u/21595068/punes.64bit.tar.gz
http://dl.dropbox.com/u/21595068/punes.win32.zip
http://dl.dropbox.com/u/21595068/punes.win64.zip