hi i want to do a project in winavr by ATmeag128 i see a bad bug that confused me . when i set my global var in start of code to zero (var_a = 0;) for example after #includes my code does not work correct and some variable that use var_a
give a constant value and i can not change them i run that code on ATmega32 and there was any problem please suggest me what to do thanks