Some basic question about AVR chips and Arduino

Vincent19:
I mean I want to see the changes on the same chip..Is it possible ?

The situation is like this :

Now I have a fresh atmega 328, So I want to see the maximum memory

Next, I burn bootloader into the fresh atmega chip. Then I want to see the maximum memory for now.

Is it possible ?

  1. Look at the datasheet to determine the maximum amount of program memory.
  2. Burn the bootloader.
  3. Grab a calculater
  4. Take the number determined in step one and subtract 2K.
  5. The result will be the amount of memory left.