No, homebrew games can't be played like that. The DS can't run code from the SD card, to prevent piracy, unlike the PSP which can run code but only code signed by Sony. In the case of the DS, the SD card just stores data.
put your CD in and download/save. BTW, you cant play it while games
you need like a thing to put into your computer and download the games
No you can not load or download games into or from the PS3 with the USB port
Downloading Xbox games on the internet is illegal and will need your console to be modded to play the games.
download it and then play it
An R4 is basically a mod chip for the Nintendo DS console. You can download games from the internet and put them on your R4 card and play the games on your Nintendo DS.
No even with a emulator program already in your PC you would have to download the disc and do set up to let you play each game
No, that would be the start of pirating the game. Pirating games is illegal.
Yes, but not all of the original XBOX games. You can either download the ones that are able to be played on the XBOX 360, or put in the disk to the games that are allowed to be played.
you put the disk in if you want to download you can't sorry
how to put games on to a me 2 handheld
No you have to keep putting the disc you can only play a saved game unless you have the game downloaded