Re: A89: grayscale


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Re: A89: grayscale



 

Lynn McCartney wrote:

 Could some one explain to me how graphlib makes grayscale work?  I would really appreciatte it if some one could help me on this matter.  thank you for your time.


Grayscale works on the 89 by creating two video ram buffers and flipping them back and forth between the LCD. If one pixel is set in one buffer, but not the other, it creates the effect of gray.

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