De Jong, Marvin L  <br/><br/>
Programming & interfacing the 6502, with experiments 
by Marvin L. De Jong. 
 - 1st edition. 
 - Indianapolis, Ind.:   H. W. Sams,   1980. 
 - 414 pages :    illustrations ;    22 cm. 
 - The Blacksburg continuing education series .
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>0672216515 (pbk.)  13.95 
<br/><br/><label>Subjects--Topical Terms: </label><br/>6502 (Computer)--Programming