Triplecard Sample includes working sample code that uses all functions of the EZ 3in1 from a slot 1 card with read access. It should allow the use of all the 3in1's abilities with only minor adaptation.
Download and extract file.
DLDI patch .nds file.
Place a file that is at least 1Mbyte in size onto the root of your DLDI capable card, name it 0001.gba.
Once it says Rumble Enabled press any button to make it rumble.
Tested on R4.
Sample code and information provided by EZTeam, original copy can be found in ezteam.txt.
- EZ Flash Sosuke - http://ezflash.sosuke.com/about4171.html