Control Technology
Company
Part of C-Tech
Previously C-Tech
Published
Undated 3
Control Technology Tapes 1,2,3 · Tapebook 50 1K · ZX81 Arcade Pack
Credits
Undated 2
- Control Technology Tapes 1,2,3 · ZX81 16K
- Tapebook 50 1K · ZX81 1K
Same person at Spectrum Computing