Not Only 30 Programs for the Sinclair ZX81

Try the programs out in your browser by clicking on a name below.
Or download a zip of all the P files to try in an emulator or on a real 1K ZX81.

INTRODUCING THE ZX 81 : 1K
--------------------------
Patterns                    8
Leapfrogs                  10
Noughts and Crosses        14
Pinch                      19
Battleships                24

GAMBLING GAMES :
---------------
Craps                      28
Fruit Machine              30
Roulette                   32
Horse Races                35
Blackjack                  37

ZX 81 SHOWS THE WAY :
---------------------
Day of the Week            44
Simple Simon               46
Kings and Queens           50
Hangman                    53
Quadratic Equations        56
Simultaneous Equations     58

ARCADE GAMES :
--------------
Star Wars                  62
Lunar Lander               64
Asteroids in Space         68
Bombs Away                 70
U.F.O.                     73
Breakout                   75
Space Taxi                 78

ZX 81 UTILITY PROGRAMS :
------------------------
Bubble Sort                82
Line Renumbering (v2)      85
Machine Code Editor        89

CHALLENGING THE ZX 81 : 1K
--------------------------
Mastermind                 98
Doctor ZX 81              100
Caves and Pitfalls        107
Draughts                  112
        

Note that there is no DRAUGHTS program since I couldn't get it to work.

This website was created by Tom White (source on GitHub).
The emulator is subject to the GPL license, version 2.
The programs are copyright (c) 1981 by Beam Software.