Let me first say that I did not write this guide. It was written by baldassano2008.
You can find the original thread here
How to Make Your Own CWCheat Codes
Instructions
Code:
What you will need
* Custom Firmware
* Cwcheat plugin
* A game
Step 1
* Enable cwcheat
Code:
1 2 3 4 5 6 7
* copy the Seplugins folder into the ROOT of your memory stick after extraction with WINRAR
* power up your psp while pressing R
* Select plugins
* Press X over cwcheat.prx [POPS] it will say ENABLED
* Press X over cwcheatpops.prx [GAME] it will say ENABLED
* exit recovery
Step 2
* Start the game
Step 3
* Begin playing
* Decide on a value you wish to change
Step 4
* Hold Select [select] for 3 seconds, this will load the cwcheat menu
* Go to "Cheat searcher"
* Go to "Start a new search for a fixed value"
Step 5
* Determine the max size (aka the type) of the value you wish to change:
* 8 bit : 255
* 16 bit : 65,535
* 32 bit : 4,294,967,295
* Float : Larger than 32 bit value range
* Change the type by pressing Square
Step 6
* Scroll to the line where it says "DEC:" by pressing Right Trigger [R]
* Change the number on this line to the same as the value you wish to change using Up and Down
* Press the Cross button [X] when done
Step 7
* Wait while cwcheat searches
* Cwcheat will return with how many matching values found
* Exit the menu and cwcheat by pressing the Circle button repeatedly
Step 8
* Change the value in the game to something different
* Return to cwcheat
* Go to "Cheat searcher"
* Go to "Continue a search for a fixed value"
Step 9
* Scroll to the line where it says "DEC:" by pressing Right Trigger [R]
* Change the number on this line to the new value
* Press the Cross button [X] when done
Step 10
* Repeat steps 7 through 9 until the search only yields 1 or 2 search results
Step 11
* Once you have the search narrowed down to 1 or 2 results, press Circle once, to go back one menu
* Return to "Continue a search for a fixed value"
* Press Triangle button [^], this will but a ">" arrow in front of the remaining search result
* Press the Cross button [X]
* Using Right Trigger [R], move the cursor to the "DEC VALUE" column and change the value to what you want it to be in game
* Press the Cross button [X] when done, the cheat has now been added to our cheat list
Step 12
* Exit to the main menu using the Circle button
* Go to "Select Cheats" on the main menu and press Cross [X]
* You new cheat will show up as "NEW CHEAT 1", before it should be a "[Y]" to indicate that it is enabled
* Press the Select button [select] to save your cheat (IMPORTANT!)
Step 13
* Press the Circle button to return to the main menu
* Go to "Enable Cheats" and press the Cross button [X], it should change to "[Y]" to indicate that cheats are turned on
Step 14
* Press the Circle button to return to the game
* Enjoy your new cheat!
*** EXTRA TIPS *** did you know that you can also use this method to make cheats for your emulators also
Ex: Snes, Nintendo, Sega Genesis, Psx
and so on,
TRY IT