Category: Programming: BASIC
Machine: ZX-Spectrum 48K
Date: 1985
Original Publisher: HiSoft (UK)
Machine: ZX-Spectrum 16K/48K
Date: 1983
Original Publisher: PSS (UK)
Category: Utility: undetermined
Machine: ZX81 16K
Date: 1983/Mar/03
Original Publisher: Magazine Popular Computing Weekly - type-in from issue v.2 #9 - 1983/Mar/3 special "week#1"
Date: 1984
Original Publisher: Threlfall & Hodgson (UK)