Nitschke, William <br/><br/>
Advanced Z80 machine code programming /  [Books]. 
William Nitschke. 
 - London W8 5NP, UK :  Interface Publications ;  ©1985. 
 - viii, 342 pages :  illustrations ;  24cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>9780907563907 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Z80 Machine --code programming