Robert Seczkowski wrote:

Does anyone has idea in what cases use dint()....eint().
If I run the code with one oscilator, Do I need to use
dint() when I write to common variable.

it has nothing to do with the clock source.

if you modify a global var larger than a word, you have to use dint();nop() ... eint() because the write operation is not elementary and a interrupt could occour while accesing the data.

chris

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