OS_EnterInt ()

For PICC and PICC18 this service must be called in the beginning of an interrupt routine. This service saves the current FSR (FSR0 for PIC18) value.

Only in interrupt

None

nothing

vid interrupt isr (void)
{
    static char a, b;  // some variables
 
    // After defining all variables wee need to call service:
    OS_EnterInt();
    /*...*/
 
    // Before exit from interrupt we need to call service
    OS_LeaveInt();
}

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