Quote Originally Posted by Darrel Taylor View Post
While inside the ISR, interrupts are disabled (the GIE bit is cleared by hardware).
If you are using ON INTERRUPT, the question would be irrelevant.
Thank you Darrel. Actually i'm using DT ints made by you!!!

So when the timer1 interrupt triggers, goes to the ISR and disable all the interrupts, when the ISR is completed it turns on all the interrupts again, thats it?