ZX81 Emulator for ufo.p

ZX81 program emulator for **U.F.O**JLW/1984******

Defend the Earth from the invading UFO’s in this ZX81 shooter.

ZX81 emulator in Javascript


JSZeddy, by Erik Olofsen based on JSSpeccy and Z81 emus.

For programs that don’t auto-run, press R then ENTER.

Also you may need to click on the applet to enable keyboard entry.