JtyOne Online ZX81 EmulatorJtyOne Online ZX81 Emulator The JtyOne emulator is a JavaScript port by Simon Holdsworth of Mike Wynne's original EightyOne emulator. The emulator covers all of the functionality of the ZX80 and ZX81, including accurate timing of the display update to support the high resolution graphics tricks some programs used. In this JavaScript version I've streamlined the loading process and added a touchscr
