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Contents
Examples
4–1 An Interrupt Service Routine Supporting INT1 and HOLD 4-28. . . . . . . . . . . . . . . . . . . . . . . . .
6–1 RPT Instruction Using Short-Immediate Addressing 6-2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6–2 ADD Instruction Using Long-Immediate Addressing 6-2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6–3 Using Direct Addressing with ADD (Shift of 0 to 15) 6-7. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6–4 Using Direct Addressing with ADD (Shift of 16) 6-7. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6–5 Using Direct Addressing with ADDC 6-8. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6–6 Selecting a New Current Auxiliary Register 6-12. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6–7 No Increment or Decrement 6-15. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6–8 Increment by 1 6-15. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6–9 Decrement by 1 6-16. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6–10 Increment by Index Amount 6-16. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6–11 Decrement by Index Amount 6-16. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6–12 Increment by Index Amount With Reverse Carry Propagation 6-16. . . . . . . . . . . . . . . . . . . . . .
6–13 Decrement by Index Amount With Reverse Carry Propagation 6-16. . . . . . . . . . . . . . . . . . . . .
C–1 Generic Command File (c203.cmd) C-5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
C–2 Header File With I/O Register Declarations (init.h) C-6. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
C–3 Header File With Interrupt Vector Declarations (vector.h) C-7. . . . . . . . . . . . . . . . . . . . . . . . . . .
C–4 Implementing Simple Delay Loops (delay.asm) C-8. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
C–5 Testing and Using the Timer (timer.asm) C-9. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
C–6 Testing and Using Interrupt INT1
(intr1.asm) C-10. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
C–7 Implementing a HOLD Operation (hold.asm) C-11. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
C–8 Testing and Using Interrupts INT2
and INT3 (intr23.asm) C-12. . . . . . . . . . . . . . . . . . . . . . . . . .
C–9 Asynchronous Serial Port Transmission (uart.asm) C-13. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
C–10 Loopback to Verify Transmissions of Asynchronous Serial Port (echo.asm) C-14. . . . . . . . . .
C–11 Testing and Using Automatic Baud-Rate Detection on
Asynchronous Serial Port (autobaud.asm) C-16. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
C–12 Testing and Using Asynchronous Serial Port Delta Interrupts (bitio.asm) C-18. . . . . . . . . . . . .
C–13 Synchronous Serial Port Continuous Mode Transmission (ssp.asm) C-20. . . . . . . . . . . . . . . .
C–14 Using Synchronous Serial Port With Codec Device (ad55.asm) C-21. . . . . . . . . . . . . . . . . . . .
C–15 Linker Command File C-24. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
C–16 Hex Conversion Utility Command File C-24. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
E–1 Key Timing for a Single-Processor System Without Buffers E-8. . . . . . . . . . . . . . . . . . . . . . . . .
E–2 Key Timing for a Single- or Multiple-Processor System With
Buffered Input and Output E-8. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
E–3 Key Timing for a Single-Processor System Without Buffering (SPL) E-19. . . . . . . . . . . . . . . . .
E–4 Key Timing for a Single- or Multiprocessor-System With
Buffered Input and Output (SPL) E-19. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .