how to get more master ball

I know this works, I have tested it many times For the 99 items in first slot of PC code,
press select on the item you want to multiply, press A on the first slot of PC and then
press B when you click withdraw again, you will have 99 of that item. if you want more,
click withdraw 98, then press B. click withdraw and you will have 99 more of that item.
reapeat until satisfied (yes, this does work with rare candies and master balls

99 items code: (in first slot of PC instructions above)
D261DC6D197B4DC2

Masterball in first slot of PC (if you activate 99 items code and this at the same time
and follow instructions above, you can have practicaly infinite masterballs)
DCEEEC34AFEADC26