ZX81 Emulator for codes.p

ZX81 program emulator for *CODE SEARCHER*SLR/1984

Code Searcher is a simple number scanner for the ZX81. Enter in any four digits to see how long it takes, or don’t and see what happens.

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.