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/ Almathera Ten Pack 4: Demo 1 / almathera_demo1.bin / sourcecode / dexion / copc.s < prev    next >
Text File  |  1995-03-17  |  1KB  |  87 lines
  1. ; copper exempel til amiga mc
  2. org   $7f000
  3. load  $7f000
  4. run:
  5. bsr getbas 
  6.  
  7. move.l gfxbase,a0
  8. add.l #$32,a0
  9. move.w #$0080,$dff096
  10. move.l #copper,(a0)
  11. move.w #$8080,$dff096
  12. loop:
  13. move.b $dff006,d0
  14. cmp.b #$ff,d0
  15. bne loop
  16. move.w poke+2,d0
  17. swap d0
  18. move.w poke+6,d0
  19. add.l #40,d0
  20. move.w d0,poke+6
  21. swap d0
  22. move.w d0,poke+2
  23. andi.b #64,$bfe001
  24. bne loop
  25. jmp $fc0000
  26. copper:
  27. dc.w $0100,$1200
  28. dc.w $008e,$1f81
  29. dc.w $0090,$2ec1
  30. dc.w $0092,$38
  31. dc.w $0094,$d0
  32. dc.w $0108,$0000
  33. dc.w $010a,$0000
  34. dc.w $00e0,$0000
  35. dc.w $00e2,$0006
  36. dc.w $0182,$000f
  37. dc.w $0180,$0000
  38. dc.w $3001,$ff00
  39. dc.w $0180,$0000
  40. dc.w $0180,$0fff
  41. dc.w $3201,$ff00
  42. dc.w $0180,$0fff
  43. dc.w $0180,$fff0
  44. dc.w $4201,$ff00
  45. dc.w $0180,$fff0
  46. dc.w $0180,$f0f4
  47. dc.w $4401,$ff00
  48. dc.w $0180,$f0f4
  49. dc.w $0180,$0000
  50. dc.w $4501,$ff00
  51. poke:
  52. dc.w $00e0,$0000
  53. dc.w $00e2,$0000
  54. dc.w $6f01,$ff00
  55. dc.w $00e0,$0000
  56. dc.w $00e2,$0006
  57. dc.w $7001,$ff00
  58. dc.w $0180,$0000
  59. dc.w $0180,$1234
  60. dc.w $7201,$ff00
  61. dc.w $0180,$1234
  62. dc.w $0180,$4321
  63. dc.w $8201,$ff00
  64. dc.w $0180,$4321
  65. dc.w $0180,$5678
  66. dc.w $8401,$ff00
  67. dc.w $0180,$5678
  68. dc.w $0180,$0000
  69. dc.w $ffff,$fffe
  70. execbase         = 4
  71. oldopenlibrary   = -30-378
  72. even
  73. gfxname:  dc.b "graphics.library",0
  74. even
  75. gfxbase:  dc.l 0
  76.  
  77. getbas:
  78. move.l execbase,a6
  79. lea gfxname,a1
  80. jsr oldopenlibrary(a6)
  81. move.l d0,gfxbase
  82. rts
  83. tab: 
  84. dc.b $70,$71,$72,$73,$74,$75,$76,$77,$78,$79,$7a,$7b,$7c,$7d,$7e,$7f
  85. dc.b $7f,$7e,$7d,$7c,$7b,$7a,$79,$78,$77,$76,$75,$74,$73,$72,$71,$70
  86. dc.b $00
  87.