Holland, John M. Advanced 6502 interfacing / by John M. Holland ; [illustrated by D.B. Clemons]. - 1st ed. - Indianapolis, Ind. : H.W. Sams, c1982. - 190 p. : ill. ; 22 cm. - The Blacksburg continuing education series . Includes index. ISBN: 0672218364 (pbk.) : $12.95 LCCN: 81086551 Subjects--Topical Terms: Computer interfaces.6502 (Microprocessor) LC Class. No.: TK7887.5 / .H64 Dewey Class. No.: 001.64