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  1. .cseg
  2. .org	1
  3. .def 	count 	=r16
  4. .def	temp	=r17
  5. .def	delayr1	=r20
  6. .def	delayr2	=r21
  7. .def	delayr3	=r22
  8. .def	delayr4	=r23
  9. .equ 	PORTB	=0x05
  10. .equ	DDRB	=0x04
  11.  
  12. 		ldi		temp,0xFF
  13. 		out		DDRB, temp
  14.  
  15. 		ldi		count, 0x00
  16.  
  17. lp:
  18. 		clr		delayr1
  19. 		clr		delayr2
  20. 		clr		delayr3
  21. 		clr		delayr4
  22. 		out		PORTB,count
  23. 		inc		count
  24. 		rjmp		delay1
  25.  
  26. delay1:
  27. 		inc		delayr1
  28. 		CPI		delayr1,255
  29. 		breq		delay2
  30. 		rjmp		delay1
  31.  
  32. delay2:
  33. 		inc		delayr2
  34. 		CPI		delayr2,255
  35. 		breq		lp
  36. 		rjmp		delay1
  37.  
  38. delay3:
  39. 		inc		delayr3
  40. 		CPI		delayr3,255
  41. 		breq		delay4
  42. 		rjmp 		delay2
  43.  
  44. delay4:
  45. 		inc		delayr4
  46. 		CPI		delayr4,255
  47. 		breq		lp
  48. 		rjmp 		delay3
  49.  
  50.  
  51.  
  52.  
Not running #stdin #stdout 0s 0KB
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https://ideone.com/rjfAA
language:
Assembler 32bit (nasm 2.14)
created:
11 years ago
visibility:
public

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