You must do this thing if you want the money
1)Load your saved game.
2)Open the cheat engine
3)Click at the computer icon
4)Choose VisualBoyAdvance.exe
5)Then,click 'open'
6)Type your money in 'value' box (eg.:26390)
7)Click 'First Scan'
8)Go to your game and buy something.
9)Afterwards,type you money in 'value' box
10)Click 'next scan'
11)Double click the address.
12)Look at the bottom
13)Change the value into 1000000
14)Now you have the money.