void scrollMessage( char *msg )
{
    uint8_t z1 = 0 , z2 = 0;
    uint8_t first = 0, second = 0;

    first = GetCharacterIndex( *msg );
    second = GetCharacterIndex( *msg++ );

    while(1)
    {
        for( uint8_t j = 0 ; j < 8 ; j++ )
        {
            for( uint8_t i = 0 ; i < 8 ; i++ )
            {
                z1 = ~pgm_read_byte(&charMap[ 8  ][i]);
                z2 = ~pgm_read_byte(&charMap[ 9  ][i]);
                VRAM[i] = (z1 << j) | (z2 >> (8-j));
            }
            _delay_ms(1000);
        }
    }
}