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Fetch-execute cycle - Coggle Diagram
Fetch-execute cycle
CPU includes a number of registers which are high speed memory locations each used for specific purposes
Program counter (PC)
PC stores the address of the next instruction to be fetched. Automatically incremented by 1 every time an instruction is fetched
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Accumulator
When calculations take place on data, the results are initially stored in the accumulator before being transferred and stored in the main memory
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