How the CPU Works — From Instructions to Execution (Step-by-Step)
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How the CPU Works — From Instructions to Execution (Step-by-Step)
Ever wondered what actually happens inside the CPU when a program runs? In this video, we break down how the CPU works from first principles: What an instruction really is The instruction cycle (fetch → decode → execute) Why registers are the fastest memory What happens when data is not in registers How the CPU interacts with cache and RAM ...
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