DiagnoSe is a DS function tester, designed to test the features of the DS. Using the stylus to navigate the menu, from the top left you have - 1. Test Buttons 2. Test Stylus 3. Test Wifi 4. Boot GBA 5. Test Microphone 6. Test Speakers 7. Fix stuck pixels 8. Test screen lights 9. Test motion card/pak/mk6 motion 10. Test rumble pak 11. Test DLDI FAT 12. Credits the three buttons below return you to the main menu, reboot and power off the ds. I hope some people find it useful. http://spinal.dizidesigns.co.uk/diagnose/diagnose.zip Any comments welcome.