Bought it.
Bought it.
THE BEST METHOD to run PSX games (and everything else for that matter) is via Retroarch - http://buildbot.libretro.com/nightly/
If you have any questions on how to set it up on Windows please feel free to ask, its very easy.
EB have got a sign up stating they won't accept PSP games/consoles trades in 2015. Hopefully there will be a fair amount of stuff to look through over the next few months.
Spoiler warning:
Drink beer.
Smoke weed.