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Computer Science AQA AS > Section 5 Chapter 27 - The Processor Instruction Set > Flashcards

Section 5 Chapter 27 - The Processor Instruction Set Flashcards

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1
Q

Components of a machine code instruction

A

Opcode (+Addressing mode)

Operand

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2
Q

Immediate addressing

A

The operand is the actual value

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3
Q

Direct addresing

A

The operand is the memory address of the value

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4
Q

Components of an opcode

A

Basic machine operation and addressing mode

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5
Q

Processor instruction set

A

A set compromising all the instructions that are supported by the hardware. It is processor specific.

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Computer Science AQA AS (37 decks)

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