Fetch Decode Execute

Edit Answers
123456789101112
Across
  1. 3. Longer name of ACC
  2. 4. stores data about memory locations, instructions, and data used during the execution of an instruction
  3. 6. Work out what an instruction means
  4. 7. Any data or instruction that pass into or out of main memory must pass from __________
  5. 8. Shorter name of Current Instruction Register
  6. 9. Issues commands to the other hardware components to help ensure programs are carried out correctly
  7. 10. Collect an instruction from another location
  8. 11. Carries out the calculations needed during the execution of a program
  9. 12. Holds the address of the memory location being accessed
Down
  1. 1. Another name for RAM
  2. 2. Longer name of PC
  3. 5. Carry out the instructions described in a computer program