NDS Rom Slows down when it tries to save

Can anybody help me with this?

What are you using to play them (flashcart, emulator) ?

im sing desmume and the game is called drawn to life the rest of the games dont work

You should use no$gba 2.6a instead. Link is in the Common Issues. https://www.romulation.org/forum/index.php?topic=1462.0