The book explicitly mentions C64 and IBM PC BASIC, but points out that the game is easily portable to other BASIC versions.
An updated version of the game was produced in English by Kenneth Pederson.
[+] Users who have solved this game
[+] Users currently playing this game
An English improved version with music and graphics was made in 2019 with ADRIFT 5:
https://solutionarchive.com/game/id%2C8432/