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CHAPTER 10 Keyboard and Printer Interfacing

CHAPTER 10 Keyboard and Printer Interfacing. Matrix Keyboard. Flowchart. Keyboard Serial Transmission Format. Make and Break. PC Scan Codes for PC/XT. Combination Key Scan Codes for PC/XT. Extended Keyboard Scan Codes. Keyboard Status Bytes. Keyboard Cable Jack for PC. INT 09.

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CHAPTER 10 Keyboard and Printer Interfacing

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  1. CHAPTER 10Keyboard and Printer Interfacing

  2. Matrix Keyboard

  3. Flowchart

  4. Keyboard Serial Transmission Format

  5. Make and Break

  6. PC Scan Codes for PC/XT

  7. Combination Key Scan Codes for PC/XT

  8. Extended Keyboard Scan Codes

  9. Keyboard Status Bytes

  10. Keyboard Cable Jack for PC

  11. INT 09

  12. INT 09 Summary

  13. Keyboard Buffer

  14. INT 09H Routine

  15. INT 16H (part 1)

  16. INT 16H (part 2)

  17. PRINTER INTERFACE

  18. DB25 (Male) Printer Connector

  19. Centronics Printer Interface Specs

  20. Timing Diagram for Printer

  21. LPT Base Addresses

  22. PC Printer Ports and Functions

  23. Data, Status, and Control Ports

  24. BIOS INT 17H

  25. BIOS INT 17H (continued)

  26. Inner workings of INT 17H

  27. SPP

  28. EPP

  29. ECP

  30. Buffering Data and Control Ports

  31. Connecting to a LCD Module

  32. Connecting a Stepper Motor to a Parallel Port

  33. Buffering LPTs Data Port

  34. LPT I/O Address

  35. Printer Control Characters

  36. Review (1)

  37. Review (2)

  38. Review (3)

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