gray7lib.h 983 B

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  1. ;----------------------------------------------------------------------------
  2. ; on(void)
  3. ;
  4. ; Function: Activate 7 shade gray scale display
  5. ;
  6. ; Return: D0.L = nonzero:success, zero=failure
  7. ;----------------------------------------------------------------------------
  8. gray7lib::on equ gray7lib@0000
  9. ;----------------------------------------------------------------------------
  10. ; off(void)
  11. ;
  12. ; Function: Deactivate gray scale display
  13. ;
  14. ; Return: nothing
  15. ;
  16. ; D0-D7/A0-D6 destroyed
  17. ;----------------------------------------------------------------------------
  18. gray7lib::off equ gray7lib@0001
  19. ;----------------------------------------------------------------------------
  20. ; plane0: long address of bitplane 0
  21. ; plane1: long address of bitplane 1
  22. ; plane2: long address of bitplane 2 (always = LCD_MEM)
  23. ;----------------------------------------------------------------------------
  24. gray7lib::plane0 equ gray7lib@0002
  25. gray7lib::plane1 equ gray7lib@0003
  26. gray7lib::plane2 equ gray7lib@0004