/*  SLEEP_PIN   BY M.Kikuchi
    Tiny13a     1.2MHz    2013/12/22 2014/jan/17
    Used ROM    276Bytes  conf=1F 6A
*/

void PIN_INT() iv IVT_ADDR_PCINT0{
     char TEMP,LP;
     SE_bit=0;
     TEMP=~PINB & 3;              //data in
     if (TEMP==1){
        LP=6;
        do{
           PORTB = ~PORTB;
           LP--;
           Delay_ms(330);
        } while (LP);
     }
     if (TEMP==2){
           PORTB |=16;            //LED ON
           Delay_ms(330);
           PORTB &= 239;
     }
     while ((~PINB & 3)!=0);     //SW Over
}

void main() {
     DDRB =0b00010000;            //Bit4 LED
     PORTB=3;
     MCUCR=0b00010000;            //SM=10 Power Down mode
     //
     PCIE_bit=1;                  //Pin-Chenge  Enable
     PCMSK=3;                     //Pin mask
     while (1){
        Delay_ms(100);
        while ((~PINB & 3)!=0);   //SW Over
        SREG_I_bit=1;
        SE_bit=1;                 //Sleep Enable
        asm Sleep;
        SREG_I_bit=0;
     }
}