Unit-II

REGISTER TRANSFER LANGUAGE AND MICRO-OPERATIONS: Register Transfer language. Register Transfer, Bus and memory

transfer, Arithmetic Micro-operations, logic micro operations, shift micro-operations,Arithmetic logic shift unit. Instruction

codes. Computer Registers Computer instructions –Instruction cycle.Memory Reference Instructions.

Input Output and Interrupt. CENTRAL PROCESSING UNIT - Stack organization. Instruction formats. Addressing modes.

DATA Transfer and manipulation. Program control. Reduced Instruction set computer