Обновился эмулятор Dendy/NES для Android. Изменения:
- Now sampling from the middle of each pixel in GLES scalers.
- Released free iNES 4.8 for Windows and Linux.
- Added HQ4X scaling (only in "Accelerated Video" mode).
- Select "Video | Interpolation Effect | HQ4X" to enable.
- Disabled GLES linear filtering when scaling algorithm selected.
- Further optimized GLES scaling algorithms.

Источник:
https://play.google.com