French site PS3GEN released the news, it is reported that PS3 Developer (Anonymous) is working on a Nintendo DS emulator R4i SDHC.
here is the roughly translate for you:"
" Anonymous, the now famous developer who recently completed emulators PlayStation 1 and Sega Megadrive on PlayStation 3 is back with a new emulator. After a night’s work, he offered us an exclusive alpha version of his emulator Nintendo DS Acekard 2i based on DeSmuME.
The emulator is currently in testing phase but we can play 2D games like Yoshi’s Island with good fluidity. Anonymous is working on compatibility and accelerate 3D games as well as the inclusion of sound. It will also add a pointer to use the tactile features games, knowing that for now the L3 button enables a pressure on the screen, which is quite useful when a game requires to support it DSTTi. Save games are functional and a menu selection opens ROMs when the button R3 is pressed to change the game without having to restart the emulator.
Anonymous wants to improve his first emulator before distributing it. You do not find it on the internet yet. If you want to help financially so he could buy a PlayStation 3 debug to develop more easily, paypal address is: email@example.com. Here are some pictures of the emulator in action, we will keep you informed of progress of its work during the day."
There are more details and pictures you can check here : PS3GEN