Advanced Programming for the 16K ZX81
Assembly Language Assembled for the Sinclair ZX81
Advanced Graphics with the Sinclair ZX Spectrum
Programming in Z80 Assembly Language
Program Your Microcomputer in BASIC
Program and Electronic Projects for the BBC, Electron and Spectrum Computers
Good BASIC Programming with the BBC Microcomputer
Z80 Assembly Language Programming for Students
CP/M 80 Programmer's Guide
A Science Teacher's Companion to the BBC Microcomputer
