FDE Cycle Starter

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Across
  1. 2. _______(CU)controls the execution of instructions in the correct sequence.
  2. 4. This special-purpose register holds results of operations and calculations carried out in ALU.
  3. 6. ______ register(MAR) holds address of the instruction.
Down
  1. 1. is a very fast memory location within CPU used in execution of instructions.
  2. 3. _______ and logic unit(ALU) carries out mathematical and logical operations.
  3. 5. Program_______ (PC) holds the memory address of next instruction to be processed.