How can you get a Pokemon modifier action replay code for on peral?

Here are the steps to get a Pokemon modifier action replay code for on pearl:

To use Action Replay codes on your Nintendo DS:

1. Make sure you are using a Nintendo DS or DS Lite system with a GBA game slot.

2. Format an SD or microSD card (maximum capacity 2 GB) using the FAT32 file system.

3. Copy your ARDS-SAVE.dat file from your computer onto your formatted card.

4. Insert the formatted SD/microSD card into your Nintendo DS.

5. Turn your Nintendo DS system "ON".

6. Go to any DS software.

7. Press and hold the "L+R" buttons.

8. Select the file and run the code.

Note that Action Replay codes will only work if you have the corresponding Action Replay device or software. It is important to use action replay codes responsibly and to make sure that they do not interfere with the proper functioning of your Nintendo DS or the game itself.