From GameBrew - a wiki dedicated to Video Game Homebrew.
WALLPAPER, stands for What About LLearning Polish lAnguage with Personal nativE speakeR?, is an homebrew application for learning Polish language on the NDS.
This is an entry for the GBAtemp August Homebrew Bounty in 2008.
Download and extract file.
Place WALLPAPER.nds (slot-1 carts) or WALLPAPER.sc.nds/WALLPAPER.ds.gba (slot-2 carts) to your flashcart.
Stylus - Navigate through menus
D-Pad - Navigate through lessons
L/R - Previous/next lesson
B - Go the previous screen