HelloWorld.c

/*****************************************************
This program was produced by the

CodeWizardAVR V2.04.4a Advanced

Automatic Program Generator

© Copyright 1998-2009 Pavel Haiduc, HP InfoTech s.r.l.

http://www.hpinfotech.com

Project : Hello World

Version :

Date    : 25/12/2010

Author  : Tedy Tri Saputro

Company : Belajar Elektronika Yuk

Comments:

http://elektronikayuk.wordpress.com

Chip type               : ATmega8535

Program type            : Application

AVR Core Clock frequency: 8,000000 MHz

Memory model            : Small

External RAM size       : 0

Data Stack size         : 128

*****************************************************/

#include < mega8535.h >

#include < delay.h >

// Declare your global variables here

void main()
{
  PORTA=0x00;
  DDRA=0xFF;

  while (1)
  {
    // Place your code here

    PORTA=0x00;
    delay_ms(500);
    PORTA=0xff;
    delay_ms(500);

  };

}