Category: Programming: Assembler/Mcode
Machine: ZX-Spectrum 48K
Date: 1985/Jun
Original Publisher: Magazine MicroHobby - type-in from issue #31 - 1985/Jun
Machine: ZX-Spectrum 128 +3
Date: 1987/Oct
Original Publisher: Magazine MicroHobby - type-in from issue #150 - 1987/Oct
Date: 1991/Jul
Original Publisher: Magazine MicroHobby - within covertape "MicroHobby issue 212: Tape 41"