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4 cards from this section. Quick, good the night before a test.
What is a micro-program?
Think of it as a set of instructions for controlling hardware.
What is the purpose of a micro-program counter?
It's like a page number in a book that tells you where to read next.
What is the key benefit of using micro-programming over hardwired control?
Think about the ability to adapt to new requirements without physical changes.
True or False: Hardwired control units can easily change their operations with new instructions.
Remember the definition of hardwired control.
Design a mini micro-program that performs a subtraction operation between two registers. Describe the necessary micro instructions and control signals involved.
Consider the sequence of operations that must occur in a logical order for subtraction.
Analyze a situation where a computer using a micro-programmed control unit faces a performance bottleneck while processing a large dataset. Propose a solution to mitigate this issue.
Think about situations where optimization can save time and enhance performance.
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