#include <18F4520.h>
#device adc=16

#FUSES NOWDT                     //No Watch Dog Timer
#FUSES WDT128                    //Watch Dog Timer uses 1:128 Postscale
#FUSES HS                        //High speed Osc (> 4mhz for PCM/PCH) (>10mhz for PCD)
#FUSES NOBROWNOUT                //No brownout reset
#FUSES NOLVP                     //No low voltage prgming B3(PIC16) or B5(PIC18) used for I/O
#FUSES NOXINST                   //Extended set extension and Indexed Addressing mode disabled (Legacy mode)

#use delay(clock=4000000)

void main()
{
    setup_adc_ports(NO_ANALOGS|VSS_VDD);
    setup_adc(ADC_OFF|ADC_TAD_MUL_0);
    setup_psp(PSP_DISABLED);
    setup_spi(SPI_SS_DISABLED);
    setup_wdt(WDT_OFF);
    setup_timer_0(RTCC_INTERNAL);
    setup_timer_1(T1_DISABLED);
    setup_timer_2(T2_DISABLED01);
    setup_timer_3(T3_DISABLED|T3_DIV_BY_1);
    setup_comparator(NC_NC_NC_NC);
    setup_vref(FALSE);
    
    set_tris_a(0x00);
    set_tris_b(0x00);
    set_tris_c(0x00);
    set_tris_d(0x00);
    set_tris_e(0x00);

    while(true)
    {
        output_low(PIN_C0);
        delay_ms(500);
        output_high(PIN_C0);
        delay_ms(500);
    }
}