ZX81 Emulator for md.p

ZX81 program emulator for MISSILE DEFENSE*SLR1983

How long can you last against the missile onslaught? Use Z to move right, X to move left, and . to fire.

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.