Pihtija

NAR Vezbe 2.5

Nov 6th, 2018
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  1. NAR
  2. ----------------------------------
  3. 5. zadatak
  4. ----------------------------------
  5. main NOP
  6. LDR r0,=0x40000000
  7. LDR r1,=0x80000000
  8. LDR r2,=0x11223344
  9. LDR r3,=0x44332211
  10. tst r1, r1 //postavlja flegove
  11. STRMI r2, [r0] //samo gleda trenutne flegove
  12. STRPL r3, [r0]
  13.  
  14. B main
  15. -------------------------------
  16. 6. zadatak
  17. -------------------------------
  18. LDR r0,=0x11111111
  19. LDR r1,=0x22222222
  20.  
  21. MOV r3,r1
  22. MOV r1,r2
  23. MOV r2,r3
  24.  
  25. B main
  26. -------------------------------
  27. 7. zadatak
  28. -------------------------------
  29. r1, =0xAAAAAAAA
  30. TST r1, r1
  31. MVNMI r1, r1 //1. komplement
  32.  
  33. B main
  34. ------------------------------
  35. 8. zadatak
  36. ------------------------------
  37. LDR r0, =0x40000000
  38. LDR r2, =0x55
  39. LDRB r1, [r0]
  40. tst r1,r1
  41. STRBEQ r2,[r0]
  42. -------------------------------
  43. 9. zadatak
  44. ------------------------------
  45. LDR r0, =0x40000000
  46. MOV r1, PC //R15
  47. STR R1,[r0]
  48. -------------------------------
  49. 10. zadatak
  50. -------------------------------
  51. LDR r0, 0x40000000
  52. LDR r1, =0x55
  53. STRB r1, [r0],#1
  54. STRB r1, [r0],#1
  55. STRB r1, [r0],#1
  56. STRB r1, [r0],#1
  57. --------------------------------
  58. 11. zadatak
  59. --------------------------------
  60. LDR r0, =0x40000000
  61. LDR r1, =0x8000
  62. LDRH r2, [r1],#2
  63. STRH r2, [r0],#2
  64. LDRH r2, [r1],#2
  65. STRH r2, [r0],#2
  66. LDRH r2, [r1],#2
  67. STRH r2, [r0],#2
  68. LDRH r2, [r1],#2
  69. STRH r2, [r0],#2
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