a psx is a PlayStation 1
psx = ps1 they just look a little different so yes
Yes.
No, you'll have to have a bit-torrent program.
You could always download a PSX emulator and by doing so, you can download the V8 ROM and play it.
No it is not possible to play psx eboots on a PS3. PS1 games can only be played on the PS3 via the PlayStation Network.
I Play PSX Games on DS i use psemuds
Just use Psx Ps1 Emulator and download rom's But only if you already have purchased the game itself
yes
GameCube games and games on VirtualConsole. You can modify Wii to play PSX games also and other on emulators.
pspiso.com, theres a section for psx games, fixed to play on psp
look up the bios on google look for scph1001 and put it in the bios folder in the emulators folder