From GameBrew - a wiki dedicated to Video Game Homebrew.
A text editor - drawing for notebook. Just like any other text editor and drawing tool, this has the essential and basic needs.
The panel with the pencil is a paint with drawing options and eraser, explain what else would be superfluous options are Credits (Credits), Help (Help) and Topic (theme). There are two theme available: blue and red.
Stylus - navigate menus, use the keyboard, draw
Tested on: Flashcard Games n 'Music DLDI with firmware 1.3 and v2
- Flashcard NDSTT with unofficial 1.17a12 Firmware