Quote Originally Posted by clare1
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The problem with that is the way the example problem works is that
when the using presses the button, it only activates after you have released the button.
Question :
How can i modified the code so that it works when the button is pressed
the different test1 , test2 & test3 to activate
would i have to use portb change
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There is something called "Rising Edge" and also "Falling Edge".

You check what these are first.

Then you will know how to set a button when it is pressed or after it is released.

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