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Lecture 3

Lecture 3

Lecture 3. Addressing Modes and Assembly Language. 8086 Components. Introduction. Efficient software development for the microprocessor requires a complete familiarity with the addressing modes employed by each instruction. Data Addressing Modes.

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1.01k views • 69 slides
EXECUTION UNIT

EXECUTION UNIT

INSTRUCTION PIPELINE. BUS INTERFACE UNIT. EXECUTION UNIT. SYSTEM BUS. BUS INTERFACE UNIT(BIU). EXECUTION UNIT(EU). SEGMENT REGISTERS. GENERAL REGISTERS. INSTRUCTION POINTER. MULTIPLEXED BUS. ADDRESS GENERATION & BUS CONTROL. OPERANDS. INSTRUCTION QUEUE. ALU.

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829 views • 68 slides
ECE 291

ECE 291

ECE 291. Lecture 4: The 80x86 Instruction Set Architecture Registers-Instructions Constantine D. Polychronopoulos. Spring 2000. Instruction Format. ALL instructions have the following specifiers: OPCODE: a field that specifies the operation to be done

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449 views • 30 slides
Chapter 3

Chapter 3

Chapter 3. Addressing Modes Barry B. Brey bbrey@ee.net. Addressing Modes. In order to write a program addressing modes must be thoroughly understood. There are many addressing modes, but the most common are easy to master and represent most instructions in most programs.

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532 views • 25 slides
Chapter 3

Chapter 3

Chapter 3. Addressing Modes From The Book Intel Microprocessors By Barry B. Brey. Addressing Modes. In order to write a program addressing modes must be thoroughly understood.

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527 views • 25 slides
ECE 424 Design of Microprocessor-Based Systems

ECE 424 Design of Microprocessor-Based Systems

ECE 424 Design of Microprocessor-Based Systems. 80x86 Instructions. Part 1. Haibo Wang ECE Department Southern Illinois University Carbondale, IL 62901. Instruction Types. Data transfer instructions String instructions Arithmetic instructions Bit manipulation instructions

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392 views • 17 slides
First 8086 Program

First 8086 Program

First 8086 Program. Module M14.4 Section 9.4 Appendix A (pp. 529-531). A First 8086 Program. 0. 1. 2. 3. 4. 5. 6. 7. ADD b. PUSH. POP. ADD w. ADD b. ADD w. ADD b. ADD w. 0. ES. r/m,reg. ES. r/m,reg. AL,imm. AX,imm. reg,r/m. reg,r/m. ADC b. ADC b. ADC w. ADC w.

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243 views • 16 slides
ECE 424 Design of Microprocessor-Based Systems

ECE 424 Design of Microprocessor-Based Systems

ECE 424 Design of Microprocessor-Based Systems. Intel 8088 Addressing modes. Haibo Wang ECE Department Southern Illinois University Carbondale, IL 62901. What is the Meaning of Addressing Modes?.

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314 views • 14 slides
Move and Exchange Instructions

Move and Exchange Instructions

Move and Exchange Instructions. Module M16.1 Section 10.2. MOV Move Instruction. Can move immediate data to a register or memory (but not a segment register). Can move data from a register to a register. Can move data from a register to memory. Can move data from memory to a register.

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216 views • 13 slides

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