Cavenor, M.C., 1940- Microcomputer interfacing : an experiment approach using the Z-80 / Mike Cavenor,John Arnold. - New York : Prentice-Hall, 1989. - xii, 370 p. : ill. ; 24 cm. ISBN: 0135809525 Subjects--Topical Terms: Microcomputers--CircuitsComputer interfaces--Experiments