computer

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Across
  1. 4. User connection point
  2. 7. Device for paper output
  3. 11. Read-only memory
  4. 12. Apple's co-founder
  5. 17. Brand of early home computer
  6. 18. Computer's central brain
  7. 20. Instructions for a computer
  8. 21. Flat magnetic storage
  9. 23. Older data storage disk
  10. 24. Apple's famous starting place
  11. 25. Raw facts and figures
  12. 30. Computer's storage space
  13. 31. Material for semiconductors
  14. 32. Early computer interest
  15. 33. Character-based information
  16. 35. New technology company
  17. 38. Key electronic switch
Down
  1. 1. Instruction for computer
  2. 2. Pointing input device
  3. 3. Display surface
  4. 5. First popular microcomputer kit
  5. 6. Popular Microsoft operating system
  6. 8. Volatile computer memory
  7. 9. Creator of the original PC
  8. 10. Device for reading disks
  9. 13. Circuit ____
  10. 14. Unit of digital information
  11. 15. Physical parts of a computer
  12. 16. Early programming language
  13. 19. Central Processing Unit
  14. 20. Integrated circuit
  15. 22. Programs for a computer
  16. 26. Primary input device
  17. 27. Apple's graphical computer
  18. 28. Microsoft's original OS
  19. 29. Graphical user ____
  20. 30. Visual display unit
  21. 34. Microsoft co-founder
  22. 36. Person operating a computer
  23. 37. Major processor maker