Birkhauser Verlag
Type not recorded · Germany
Published
1983 7
40 Best Machine Code Routines for the ZX Spectrum · Computer Puzzles: For Spectrum & ZX81 · Easy Programming for the ZX Spectrum · Games to Play on Your ZX Spectrum · Machine Code and Better Basic · PEEK, POKE, BYTE & RAM! · Spectrum Machine Code
1984 6
Easy Add-on Projects for Spectrum, ZX81 & Ace · Further Programming for the ZX Spectrum · Simple Interfacing Projects · Spectacular Games for Your ZX Spectrum · Spectrum Hardware Manual · The Complete Sinclair Database
Undated 1
Same person at Spectrum Computing