ColEm 2.6.21

via http://emu-russia.net/en/

ColecoVision emulator for Android has been updated. Changes:
- Added experimental hardware-accelerated video option.
- Added x4 scaling factor for larger screens.
- Audio no longer skips and stutters when exiting emulation.
- Enabled "Move to SD Card" feature.
- Added app to Sony Xperia Game Launcher.
- Fixed "Quit" option in the "Advanced" menu.
- Relaxed license check policies.
- Made tactile feedback strength configurable.
- Added diagonal buttons assignments.
- Added persistent fast-forwarding option.
News source: https://play.google.com