Dec 10, 2012 #1 P PRASAN DUTT RAJU Junior Member level 1 Joined Jun 14, 2012 Messages 18 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,410 Why are hardware interrupt of 8085 are named so - 5.5, 6.5, 7.5 ??