Computer Organisation and Architecture - Vol 2 | 4. Instruction: Procedure CALL/RETURN by Abraham | Learn Smarter
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4. Instruction: Procedure CALL/RETURN

The chapter elaborates on the procedures in computer programming, focusing on the mechanics of calling and returning from procedures in a modular programming context. It discusses the roles of the stack, program counter, and program status word in managing the call context, particularly during nested procedure calls. Key concepts such as unconditional jumps and the importance of saving context in the stack are emphasized for understanding procedure manipulation in CPU architecture.

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Sections

  • 4.1

    Computer Organization And Architecture A Pedagogical Aspect

    This section discusses the concepts of procedure call and return in computer architecture, focusing on their roles in modular programming and CPU organization.

  • 4.1.1

    Instruction: Procedure Call/return

    This section covers the concepts and processes involved in procedure calls and returns in computer programming, particularly focusing on how context is maintained via stacks during subroutine execution.

  • 4.1.2

    Unit Summary

    The unit summarizes key concepts of procedure calls and returns in computer architecture, focusing on the importance of managing program context and the stack.

  • 4.1.3

    Unit Objectives

    This section outlines the key objectives of Unit 1.3, focusing on the understanding of procedure calls and returns in computer organization and architecture.

  • 4.1.4

    Example Of C Program With Subroutine

    This section delves into the practical use of procedural calls and returns in C programming, highlighting the importance of managing program contexts effectively.

  • 4.1.5

    Components Required In Cpu For Procedure Call

    This section discusses the critical components and processes involved in CPU operations for procedure calls and returns, emphasizing the importance of context saving and the stack.

  • 4.1.6

    Importance Of Stack In Procedure Call

    This section discusses the significance of the stack in the execution flow of procedure calls and returns, emphasizing context saving and restoration.

  • 4.1.7

    Implementation Of Stack In Main Memory

    This section explores how stacks are utilized in implementing procedure calls and returns in programming, emphasizing the importance of context preservation.

  • 4.1.8

    Components Of Cpu And Their Importance

    This section discusses the essential components of the CPU involved in procedure calls and returns, highlighting their functionality and significance in program execution.

Class Notes

Memorization

What we have learnt

  • Procedures are self-contain...
  • Unconditional jumps are com...
  • The stack plays a crucial r...

Final Test

Revision Tests