Speccy is a Sinclair ZX Spectrum home computer emulator, but also emulates a Sam Coupe. It will run software written for Spectrum 16k, 48k, 128k, +2, +2A, +3, Timex Sinclair, Pentagon, and Skorpion home computers.

Changes:

* Added 2xSAI, Scale2X, EPX, and EAGLE scalers using GLES2 shaders.
* Enable “Video | Hardware Acceleration” to see new scalers.
* Select your scaling algorithm via “Video | Scale Video”.
* Added Monochrome, Green, Amber, and Sepia color filters.
* Select your color filter via “Video | Color Filter”.
* Both shader-based and CPU-only filter algorithms are available.
* Added CPU-only Scale2X algorithm implementation.
* Fixed TV scanlines and raster settings.

https://play.google.com/store/apps/details?id=com.fms.speccy