This is "DroidArcadia", a port of a subset of the WinArcadia emulator to the Android platform. The following machines are emulated:

* the Emerson Arcadia 2001 console family (Bandai, Emerson, Grandstand, Intervision, Leisure-Vision, Leonardo, MPT-03, Ormatu, Palladium, Poppy, Robdajet, Tele-Fever, Tempest, Tryom, Tunix, etc.) (c. 1982);
* the Interton VC 4000 console family (Acetronic, Cabel, Fountain, Hanimex, Interton, Prinztronic, Radofin, Rowtron, Soundic, Voltmace, Waddingtons, etc.) (c. 1978); and
* the Elektor TV Games Computer (1979).