use a HEX editor or if what you want is to convert it to sgm or sav use VBA
snog
.SPS is a graphic file, not an audio file. It cannot be converted to an MP3.
You can't download save files. <--- This dude fails. you can download .sav files for nds games that is presuming you have an R4 or similar. just type in the name of the game you want a sav file for and add .sav to thend in google, it may take a bit of looking but you will find one eventualy.
Just delete the sav file of your desire ROM by going to its folder and find the archive called -(yourdesirerom).sav-i mean your wanted ROM.
These are the format of the files that the Pokemon Diamond, Pearl and Platinum use, to store, and load Specialized Pokemon Into your .sav file. These are the format of the files that the Pokemon Diamond, Pearl and Platinum use, to store, and load Specialized Pokemon Into your .sav file.
http://www.youtube.com/watch?v=Bm0KmFq1Nrs
just mix records
Hmm you are supposed to convert the .sav file to a .duc file and then drag to Action Replay. Mine is having trouble right now but that's worked for my friends.
They're in your documents folder listed as (yourplayername).sav
You can Use XnView that is available for free to download to convert files.
The best way to open up .sav files are just to click on them. They will usually appear as a download that you can open.