Daley Thompson's Decathlon - Day 1 (1984)(Zafiro Software Division)[re-release] ROM Download for ZX Spectrum (TAP). Daley Thompson's Decathlon - Day 1 (1984)(Zafiro Software Division)[re-release] game is available to play online and download only on Roms Games. Daley Thompson's Decathlon - Day 1 (1984)(Zafiro Software Division)[re-release] ROM for ZX Spectrum download requires an emulator to play the game offline. This Game is English (USA) Version and is the highest quality available.