CP/M 80 Programmer's Guide
Programming in Z80 Assembly Language
Operating the BBC Microcomputer A Concise Guide
Einführung in die Anwendung des Betriebssystems CP/M
MS-DOS and PC-DOS: A Practical Guide (Computer Science Series)
The Complete Disk Manual for the BBC Microcomputer
Beginning BASIC
Understanding Microcomputers
File Handling on the BBC Microcomputer
Program Your Microcomputer in BASIC
