Обновился эмулятор ZX Spectrum для Android. Изменения:
- system ROM files are no longer required;
- soundtrack recording to MIDI;
- accelerometer support;
- bigger virtual keyboard and corner buttons;
- Sony Xperia Play buttons are fully supported now;
- fixed TV scanlines effect;
- fixed accidental crashes when exiting emulation;
- synced Speccy to 50Hz, due to Spectrum´s primarily PAL hardware;
- mapped unused physical keyboard keys to the FIRE button;
- screenshots-on-exit now optional.

Источник: http://fms.komkon.org/Speccy/