void setup() {
  // put your setup code here, to run once:

}

void loop() {
  // put your main code here, to run repeatedly:

}


ISR(){
  unsigned char *cntr1=(unsigned char*)(0x80);//output compare register
   unsigned char *cntrl=(unsigned char*)(0x81);//
   unsigned short *val=(unsigned char*)(0x84);
   unsigned short *regA=(unsigned char*)(0x88);
   unsigned char *mask=(unsigned char*)(0x6F);

*cntr1=0;
*cntrl=0;
*val=0;

*regA=60000;
*cntrl=0x0C;
*mask=0x02;  
}

void init_timer(){

}