#include <12F675.h>
#device adc=8
#FUSES WDT, HS, NOCPD, NOPROTECT, MCLR, NOPUT, BROWNOUT
#use delay(clock=20000000,RESTART_WDT)


#define led pin_a0

void main()
{

   setup_adc_ports(NO_ANALOGS|VSS_VDD);
   setup_adc(ADC_OFF);
   setup_timer_0(RTCC_INTERNAL);setup_wdt(WDT_18MS);
   setup_timer_1(T1_DISABLED);
   setup_comparator(NC_NC);
   setup_vref(VREF_LOW|-2);
   
   
   output_high(led);
   delay_ms(1000);
   output_low(led);
   delay_ms(1000);
   
   while(1)
   {
   
   restart_wdt();
   output_high(led);
   
   }
   
   
}