Lecture (4) - Computers Organization CEXXX Lecture#2...

Info icon This preview shows pages 1–13. Sign up to view the full content.

View Full Document Right Arrow Icon
Computers Organization تاموظنم بساحلا CEXXX
Image of page 1

Info icon This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document Right Arrow Icon
Lecture #2
Image of page 2
Lecturer : Dr. Asem Mohamed Ahmed Electrical Engineering Dept Faculty of Engineering, Assiut University Office: Room # 203 Electrical Engineering Department Building EMail: [email protected]
Image of page 3

Info icon This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document Right Arrow Icon
Chapter 2 Instructions: Language of the Computer
Image of page 4
The words of a computer’s language are called instructions. Instruction set: the vocabulary of commands understood by a given architecture. In this chapter you will see the instruction set of a real computer; both in the form written by people and in the form read by computer. Programming language is refined step by step to real computer language Next chapter continues the same topic for arithmetic and floating point representation Instruction Set 5
Image of page 5

Info icon This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document Right Arrow Icon
Chapter 2 Instructions: Language of the Computer 6 Instruction Set Different computers have different instruction sets But with many aspects in common Early computers had very simple instruction sets Simplified implementation Many modern computers also have simple instruction sets Designers goal is a language that makes it easy to build hardware and compiler while maximize performance and minimize cost & power. § 2.1 Introduction
Image of page 6