Geoff A. Bobker
Person · UK
Also worked as Essential Software, ZX-Guaranteed
Later became ZX-Guaranteed
Credits
- 1982Venture · ZX-Spectrum 16K
- 1983007 Spy · ZX-Spectrum 48K
- 1983007 Spy Tape 2 · ZX-Spectrum 48K
- 1983Listfile · ZX-Spectrum 48K
- 1983Kopyall KopyKat · ZX-Spectrum 48K
- 1983Mind Boggler · ZX-Spectrum 48K
- 1983Nosey + Copyall Kopykat · ZX-Spectrum 48K
- 1983Stop · ZX-Spectrum 48K
- 1984007 Fast · ZX-Spectrum 48K
- 1984007 Spy N · ZX-Spectrum 48K
- 1984Magic Message · ZX-Spectrum 48K
- 1984Tape 3 · ZX-Spectrum 48K
- 1984007 MD · ZX-Spectrum 48K
- 1984007 Spy M · ZX-Spectrum 48K
- 1984Trade Secret
- 1985Turbo Tape 5 · ZX-Spectrum 48K
- 1985007 Header Reader · ZX-Spectrum 48K
- 1985Multi-Chop · ZX-Spectrum 48K
- 1985007 Spy H · ZX-Spectrum 48K
- 1985Interface 007
- 1986007 Super File 2 · ZX-Spectrum 48K
- 1986Superfile 2 and Listfile 3 · ZX-Spectrum 48K
- 1987007 Disassembler · ZX-Spectrum 48K
- 1987007 Multispy · ZX-Spectrum 48K
- 1987007 Spy Converter 4 · ZX-Spectrum 48K
- 1987007 Spy Trans · ZX-Spectrum 48K
- 1987Learn Machine Code · ZX-Spectrum 48K
- 1988007 Trans-Master · ZX-Spectrum 128 +3
- 1988007 Menu-Master · ZX-Spectrum 128 +3
- 1988007 Disc-Doctor · ZX-Spectrum 128 +3
- 1988007 Manager Master · ZX-Spectrum 48K
- 1988Address Manager + Disc Manager · ZX-Spectrum 48K
Undated 4
- 007 Disc-DoctorCode · SAM Coupé
- G.A. Filer · ZX-Spectrum 48K
- G.A. Max Spy · ZX-Spectrum 48K
- Listfile 3 · ZX-Spectrum 48K
Same person at Spectrum Computing