Disassembler (Software For All/Unknown/Acornsoft/Database/Superior/Micro Power/Chris Dewhurst PD/Home Computing Weekly/Work Force/Add-On Electronics/D. J. Moody/Machinecraft Ltd/Sinclair User/Spectrum Computing/A. K. Fox/Ian Rye/Tom Powell/Hilton Computer Services) Available for Acorn Atom, Acorn Electron, BBC B/B+/Master 128, BBC Model A & B, BBC/Electron, Dragon 32/64 & Spectrum 16K/48K, Spectrum 48K
Disassembler (Campbell Systems) Available for Sinclair ZX81
Disassembler (Beebug) Available for BBC B/B+/Master 128