via http://www.aep-emu.de/

Marat Fayzullin has ported his (free) Spectrum emulator Speccy to the Android platform: Speccy for Android

Quote:
I have just published Speccy 1.8.4 for Android:

Free version:
https://play.google.com/store/apps/d...com.fms.speccy

Nag-free version:
https://play.google.com/store/apps/d....speccy.deluxe


The new version fixes the button label display on Android 2.x devices and adds social network sharing. There are now multiple virtual joystick "skins" or "shapes".

ALL CHANGES:
* Fixed button labels and keyboard display on Android 2.x devices.
* Added "Share" menu item for letting other people know what you are playing.
* Added "Help" menu item to the file selector.
* Added joystick skin with round dpad.
* Added more options under "Virtual Joystick Opacity".
* Moved invisible and wireframe joystick settings to "Virtual Joystick Shape".
* Made all "Help" menus point to the FAQ web site section.
* Fixed screenshots quality.
* Localized all NetPlay messages.