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if (alr1|alr2)
       {
       PORTA.2=1; //код когда alr1 или alr2 (или обе сразу) равны 1
       }
       else     
       {
        PORTA.2=0; //код когда alr1 и alr2  равны 0
         };   

#define hal_led1_on() (PORTC &= ~0x08)
#define hal_led1_off() (PORTC |= 0x08)

#define hal_is_btn1_pressed() (PINB & 0x04)

if (hal_is_btn1_pressed())
  hal_led1_on()
else
  hal_led1_off()

Chip type           : ATmega8
Program type        : Application
Clock frequency     : 8,000000 MHz
Memory model        : Small
External SRAM size  : 0
Data Stack size     : 256
*****************************************************/

#include <mega8.h>
#asm
   .equ __lcd_port=0x12 ;PORTD
#endasm
#include <lcd.h>
#include <stdio.h>     
char bs[10];

int x;

// Timer 1 output compare A interrupt service routine
interrupt [TIM1_CAPT] void timer1_capt_isr(void)
{
x=x+1;
PORTC^=0x01;
}

// Declare your global variables here

void main(void)
{


// Declare your local variables here

// Input/Output Ports initialization
// Port B initialization
// Func7=In Func6=In Func5=In Func4=In Func3=In Func2=In Func1=In Func0=In
// State7=T State6=T State5=T State4=T State3=T State2=T State1=T State0=T
PORTB=0x00;
DDRB=0x00;

// Port C initialization
// Func6=In Func5=In Func4=In Func3=In Func2=In Func1=In Func0=In
// State6=T State5=T State4=T State3=T State2=T State1=T State0=T
PORTC=0x00;
DDRC=0x01;

// Port D initialization
// Func7=In Func6=In Func5=In Func4=In Func3=In Func2=In Func1=In Func0=In
// State7=T State6=T State5=T State4=T State3=T State2=T State1=T State0=T
PORTD=0x00;
DDRD=0x00;

// Timer/Counter 0 initialization
// Clock source: System Clock
// Clock value: Timer 0 Stopped
TCCR0=0x00;
TCNT0=0x00;

// Timer/Counter 1 initialization
// Clock source: System Clock
// Clock value: 1000,000 kHz
// Mode: Normal top=FFFFh
// OC1A output: Discon.
// OC1B output: Discon.
// Noise Canceler: Off
// Input Capture on Falling Edge
// Timer 1 Overflow Interrupt: Off
// Input Capture Interrupt: Off
// Compare A Match Interrupt: On
// Compare B Match Interrupt: Off
TCCR1A=0x02;
TCCR1B=0x52;
TCNT1H=0x00;
TCNT1L=0x00;
ICR1H=0x00;
ICR1L=0x00;
OCR1AH=0xFF;
OCR1AL=0xFF;
OCR1BH=0x00;
OCR1BL=0x00;

// Timer/Counter 2 initialization
// Clock source: System Clock
// Clock value: Timer 2 Stopped
// Mode: Normal top=FFh
// OC2 output: Disconnected
ASSR=0x00;
TCCR2=0x00;
TCNT2=0x00;
OCR2=0x00;

// External Interrupt(s) initialization
// INT0: Off
// INT1: Off
MCUCR=0x00;

// Timer(s)/Counter(s) Interrupt(s) initialization
TIMSK=0x20;

// Analog Comparator initialization
// Analog Comparator: Off
// Analog Comparator Input Capture by Timer/Counter 1: Off
ACSR=0x80;
SFIOR=0x00;

// Global enable interrupts
// Global enable interrupts
#asm("sei")
lcd_init(16);
while (1)
      {

      lcd_gotoxy(5,1);
      lcd_putsf("Hello");
     sprintf(bs,"x=%i",x);
          lcd_gotoxy(0,0);               
          lcd_puts(bs);

      };
}