The Commodore 64 in Action Sound, Graphics & Filing
Advanced Graphics with the BBC Model B Microcomputer
Advanced Graphics with the Sinclair ZX Spectrum
Advanced Graphics with the Acorn Electron
Program Your Microcomputer in BASIC
Advanced Programming for the 16K ZX81
CP/M 80 Programmer's Guide
Beginning BASIC
Mastering Computers
Good BASIC Programming with the BBC Microcomputer
