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Computer Organization & Assembly Language

Computer Organization & Assembly Language. Lecture # 7 By Muhammad Jafer. Segmentation. PARTITION OF MEMORY 8086 1MB 64k Data Segmentation Code Segmentation Stack Segmentation Extra Segmentation. Physical Address. 00000H FFFFFH Actual Address in the memory. Logical Address.

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Computer Organization & Assembly Language

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  1. Computer Organization & Assembly Language Lecture # 7 By Muhammad Jafer

  2. Segmentation • PARTITION OF MEMORY • 8086 • 1MB • 64k • Data Segmentation • Code Segmentation • Stack Segmentation • Extra Segmentation

  3. Physical Address • 00000H • FFFFFH • Actual Address in the memory

  4. Logical Address • SEGMENT VALUE : OFFSET • FFFFFH • CS:IP • 2500:95F3

  5. LA VS PA in Code Segment

  6. LA VS PA in DATA Segment

  7. Chapter Review • Fundamentals of Computer Organization and Architecture by MostafaAbd-Al-Barr & HeshamAlRewini • Chapter # 2 • Instruction Types • Programming Examples

  8. Program segmentation • Three important part of assembly program • Code Segment • Data Segment • Stack Segment

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