there is only one cartridge
No. You need a different cartridge for the dsi/dsi xl, such as the acekard 2i.
dsi
Cartridge-based games will save to the cartridge. A memory card is necessary only if you download DSi-ware games from the shop.
The best is DSI, it has a camera, and stuff, Get a dsi
an action replay is a cartridge that you can put in your DSI/DS and insert your game that you would like to download cheats into
That is correct. Nintendo removed the Gameboy Advance cartridge slot on the Nintendo DSi which means that you cannot play GBA games on the unit.
Results from amazon dot com : DSi/DS Lite Universal Transporter Carrying Case - $19.99 DSi Protective Case With Cartridge Holder - $9.99 Official Nintendo Zip Case for Nintendo DSi and DS Lite - $9.96 Nintendo DSi Metal Case-Premium Silver - $9.51
Results from amazon dot com : DSi/DS Lite Universal Transporter Carrying Case - $19.99 DSi Protective Case With Cartridge Holder - $9.99 Official Nintendo Zip Case for Nintendo DSi and DS Lite - $9.96 Nintendo DSi Metal Case-Premium Silver - $9.51
dsi is the best and psp is not so good
Pokemon Emerald was only released as a GBA cartridge, the DSi XL has no GBA slot so you can't play it.
In America: A Nintendo DSi is $140; a DSi XL is $160. In Japan: A Nintendo DSi is ¥15,000; a DSi LL is ¥18,000. In the UK: A Nintendo DSi is £150. In Australia: A Nintendo DSi is $300.
tap the Nintendo dsi shop icon on the Nintendo Dsi , or Nintendo DSi XL start up screen