How to find Checksums ?[ Paying ]

I just want to be able to find check sums and hex edit it toa value i want.

 

You wont have to pay for something like that here. I would start looking here first until one of the actual coders drop into this thread.

http://www.xpgamesaves.com/forum/82-tutorials/#.Th9Em2H9LBY

 

mmk

 

I would like to learn also.