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

Before running Speccy, make sure that you place the following Spectrum system ROMs onto your SD card: ZXS48.ROM ZXS128.ROM ZXS128TR.ROM TRDOS.ROM

Changes:

* Fixed audio.
* Added on-screen modal buttons.
* Made virtual keyboard transparent.
* System ROMs can now be placed into /sdcard/Speccy.

https://market.android.com/details?id=com.fms.speccy