1. Insert FFX/FFXII/RPG of choice
2. Set native resolution
3. Set all speedhacks
4. ???
5. Profit!
Seriously, HD and speed up are two of the main reasons most people here use emulators.
__________________
AMD Athlon 64 x2 5600+ ~2.9 GHz
XFX GeForce 9800 GTX+ 512 MBs
2 GB DDR2 ~800 MHz