AS Level Computer Science - Assembly Language

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Across
  1. 2. Data acted upon by instructions
  2. 4. Starting address for relative addressing
  3. 8. External event-triggered action
  4. 13. A register that stores data from memory
  5. 15. Basic Input/Output System
  6. 18. Command for the CPU
  7. 21. CPU instruction cycle
  8. 22. Addressing based on the current location
  9. 24. Low-level programming language
  10. 25. Finding and fixing code errors
  11. 26. Addressing mode using a specific address
Down
  1. 1. Referencing via a pointer or address
  2. 3. Storage for program data
  3. 5. Using labels or symbols for addresses
  4. 6. Manipulating individual bits
  5. 7. CPU data storage location
  6. 9. Translates high-level code to assembly
  7. 10. Specifying data location
  8. 11. Addressing where the value is embedded in an instruction
  9. 12. Computer architecture with shared memory
  10. 14. Operation code in instructions
  11. 16. Abbreviation for an assembly instruction
  12. 17. Fixed address referencing
  13. 19. Difference between addresses
  14. 20. Arithmetic and Logic Unit
  15. 23. Addressing with an offset