Gopher2600 v0.14 is released. Gopher2600 is an emulator for the Atari 2600. Whilst the performance is not as efficient as some other emulators it is none-the-less suitable for playing games, on a reasonably modern computer, at the required 60fps. (The development machine for Gopher2600 has been an i3-3225, dating from around 2012.)

Gopher2600 v0.14 changelog:
Performance
- General performance improvements
- Using the development platform as a reference, uncapped
performance is approximately 10% higher
Television
- Fixed playfield smoothscrolling. VSYNC count not being reset
correctly. (Bug introduced during a refactor between v0.12 and v0.13)
Supercharger
- Better WAV/MP3 decoding.
Moviecart
- Updated to new core.bin of parent project
Playmode
- Notification icons for cartridge event
- Cassette icon for Supercharge audio files
- Network icon for PlusROM network activity
- Savekey inserted notification icon
Audio
- Stereo mixing with stereo separation option
- More accurate volume mixing for mono signal
Preferences
- All preference options are in a single window
- Categorised by tabs
- Hotkey for the preferences window in playmode is F10

Download: Gopher2600 v0.14
Source:Here