00494pam a2200133 a 4500020002100000082001600021100002100037245006400058260005000122300003400172500002000206650002000226650011400246  a0070257426 (pbk)00a005.26bHAL1 aHall, Douglas V.10aMicroprocessors and interfacing bprogramming and hardware   aLake Forest, Ill.bGlencoe, McGraw-Hillc1992  axiv, 624 p.b: ill.c; 27 cm.  aIncludes index. 0aMicroprocessors 0vComputer interfacesvComputer number systemsvDigital devicesvLanguage programmingvDigital interfacingvFC