Z80 Assembly Language Programming for Students
Assembly Language Assembled for the Sinclair ZX81
Advanced Programming for the 16K ZX81
The Sinclair ZX81 Programming for Real Applications
An Introduction to Low Level Programming for Microprocessors
Microprocessors and Microcomputers Their Use and Programming
Assembler I Ein Lernprogramm
CP/M 80 Programmer's Guide
Program Your Microcomputer in BASIC
