Hacking I need help with rincheat

[Darklord2007]

Hi i havent create a code for a pretty long time and forgotten how to do so. I would like to know do i need to reverse a hex value meaning if my dec to hec come out to be ff213 do i need to reverse it to 321ff and do a search like that and how do i search for money in rincheat and what should i use 1,2,4 or 8 bytes ? what kind of search i should use ? how do i switch between ram and mmc ? thank you for your help in adv.