no they can not, but they can be stored on the PS3
The PS3 must download games exclusively from the Playstation Store. Once downloaded they can not be downloaded from the PS3 harddrive thru the USB port. PSP games purchased at the Playstation Store can be stored on the PS3 and played on the PSP
If your PS3 is connected to the PSN or Playstation Network you can purchase games at the Playstation Store.
from playstation store
Every type of ps3 supports ps1 games bought from playstation store
If you have downloaded them from the Playstation Store
by going to the playstation store
You can download games from the Playstation Store you can not download the games on discs
Yes you can save games and you can download games from the PlayStation store and store them on the PS3 harddrive
No but you can store your Playstation Store PSP downloads on the PS3
The Complete Playstation Store is not on the part of the Playstation Network that you access from the PC and you will be able to buy and download from the PS3. You can not download and load and play games into a PS3 harddrive except from the Playstation Store.
PS3 games must be downloaded from the Playstation Store to work as a download on the PS3.
playstation store