Greetings all
I found some working codes at this website for Phantasy star generations 2, perhaps might interest you.
The link is here:https://translate.google.com.sg/translate?hl=en&sl=ja&u=http://game10.2ch.net/test/read.cgi/gameover/1111636356/&prev=search
//Silka Tornado deals 9999
patch=1,EE,202A298C,extended,0000270F
//Keinz Explosion does 999
patch=1,EE,202A2954,extended,000003E7
//Huey Sulfur does 999
patch=1,EE,202A28E4,extended,000003E7
For damage change to 270F for 9999 damage
//Anne special affects all
patch=1,EE,202A28A8,extended,FFFFFFFD
//Nei last force affects all
patch=1,EE,202A2838,extended,FFFFFFFD