Платформы:
Commodore C64/128/MAX, ZX Spectrum, Apple II, Atari 8-bit, BBC Microcomputer System, Commodore VIC-20, Commodore PET, PC-8800 Series, TRS-80, Texas Instruments TI-99, Acorn Electron, PC-9800 Series, TRS-80 Color Computer, FM-7, Dragon 32/64