Computer

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Across
  1. 2. Help the CPU do the FDE cycle (4 of them)
  2. 3. Stores Bootstrap Instructions
  3. 5. Holds the addresses for all the data and insructions needed
  4. 7. Controls the input and output of data from the CPU
Down
  1. 1. Keeps the order of instructions to run and tics up a count after each one
  2. 3. Stores Programs in use
  3. 4. holds the data and instructions fetched by the MAR
  4. 6. Performs the calculations for the CPU
  5. 7. Super-fast memory close to the CPU