int main(void)
{      
// Crystal Oscillator division factor: 1

#ifndef __GNUC__
#pragma optsize-
#endif
CLKPR=0x80;
CLKPR=0x00;
#ifdef _OPTIMIZE_SIZE_
#pragma optsize+
#endif
InitChip();
SPI_SlaveInit();
i2cInit();
i2ceepromInit();

asm __volatile__("wdr");

static unsigned short i;
  
for(i=0;; i++)
{
    unsigned char byte;
    byte = i2ceepromReadByte(0, i);

    OutData(_BV(0), digit_value_mask[i      &0x000f]&0x7f);
    OutData(_BV(1), digit_value_mask[(i>>4) &0x000f]&0x7f);
    OutData(_BV(4), digit_value_mask[(i>>8) &0x000f]&0x7f);
    OutData(_BV(5), digit_value_mask[(i>>12)&0x000f]&0x7f);

    OutData(_BV(2), digit_value_mask[byte      &0x0f]&0x7f);
    OutData(_BV(3), digit_value_mask[(byte>>4) &0x0f]&0x7f);

    delay_ms(500);
}

00055     // set pull-up resistors on I2C bus pins
00056     // TODO: should #ifdef these
00057     sbi(PORTC, 0);  // i2c SCL on ATmega163,323,16,32,etc
00058     sbi(PORTC, 1);  // i2c SDA on ATmega163,323,16,32,etc
00059     sbi(PORTD, 0);  // i2c SCL on ATmega128,64
00060     sbi(PORTD, 1);  // i2c SDA on ATmega128,64

  
   // disable TWI interrupt
   //cbi(TWCR, TWIE);

    // enable TWI interrupt
    //sbi(TWCR, TWIE);
    
    return retval;

//! send I2C data to a device on the bus (non-interrupt based)                                                  
u08 i2cMasterSendNI(u08 deviceAddr, u08 length, u08* data);                                                      
//! receive I2C data from a device on the bus (non-interrupt based)                                              
u08 i2cMasterReceiveNI(u08 deviceAddr, u08 length, u08 *data);

byte = i2ceepromReadByte(0, i);