15.4 - Conclusion of the Unit and Next Steps
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Practice Questions
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What is immediate addressing mode?
💡 Hint: Think about how constants are used in instruction.
Name a register involved in instruction execution.
💡 Hint: Consider which register holds memory addresses.
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Interactive Quizzes
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What type of addressing mode directly uses a constant value?
💡 Hint: Think about how the operand is represented.
Indirect addressing typically requires how many memory accesses?
💡 Hint: Recall the definition of indirect addressing.
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Challenge Problems
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Explain how the CPU execution alters when switching from indirect to direct addressing modes.
💡 Hint: Consider the steps involved in each mode.
Design an instruction format incorporating at least three addressing modes, detailing how each would execute a basic arithmetic operation.
💡 Hint: Break down the execution steps for clarity.
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