c) Briefly explain immediate, direct, indirect and register addressing modes. =) What instructions usually are used to handle an I/O interrupt in a processor? ) What instructions typically are used to handle subroutine calls g) When comes to RISC v CISC comparison, how do they differ with respect to the kind of instructions they have? h) What is the difference between Programmed I/O and Interrupt I/O? Which one is more efficient?
c) Briefly explain immediate, direct, indirect and register addressing modes. =) What instructions usually are used to handle an I/O interrupt in a processor? ) What instructions typically are used to handle subroutine calls g) When comes to RISC v CISC comparison, how do they differ with respect to the kind of instructions they have? h) What is the difference between Programmed I/O and Interrupt I/O? Which one is more efficient?
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Computer organisation and architecture define the instruction set as a set of commands given to the processor that tell it what tasks it must perform and how to accomplish them. The instruction set can be specified by type of instructions. The structure of an instruction is shown below:
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