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KRYSTAL - SINCLAIR ZX81 16KB MEGA DEMO

ZXRIS - SINCLAIR ZX81 16KB GAME

The game is based on the popular TETRIS puzzle game. Its shapes, wiring control, and punctuation are also similar. In addition to learning, it also provides good entertainment.

HAPPY BIRTHDAY ZX81 - 1k runnable demo

ENTARY Games celebrates the ZX81 on its 42nd birthday with this graphics demo.