Pokemon Gold/Silver - Create your own custom trainer with coin case
409From Bulbapedia: "If the player has used Mystery Gift, he [Cal] is replaced with a Trainer with the same name and party of the last person the player used Mystery Gift with."
Coin case glitch: http://forums.glitchcity.info/index.php/topic,6716.0.html
Coin case setup as a "memory editor": https://www.youtube.com/watch?v=ffZjCabeNr4
How to spell each hexadecimal number with the box name: http://pastebin.com/4ZDpQXGe (remember that the first four characters of the box name are the 2-byte address, and the last two characters are the byte to write on that address).
In order to be able to write to the SRAM (where the game stores the data of the variable trainer of the Trainer House), we need to enable it first and to open bank 0 in particular. Because of this, we need to add a few more lines to our code spelled out with items. Here's the full list: http://pastebin.com/vjBywmiL
Everything else is explained in the video.
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