Yes, you can access that and more on a PC. When you're on the PC's version of the PSN, you can buy PS3, PSP or PSVita games, for any devices that you've registered to your account. So if you then looked on your PS3, the games would be available to download.
If your PS3 is connected to the PSN or Playstation Network you can purchase games at the Playstation Store.
No but you can store your Playstation Store PSP downloads on the PS3
by going to the playstation store
no they can not, but they can be stored on the PS3
If you have downloaded them from the Playstation Store
playstation store
From the Playstation Store
PlayStation Store
from playstation store
You get them through the PlayStation Store.
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.
Every type of ps3 supports ps1 games bought from playstation store