Update to the pacman emulator that replaces original graphics with 3d.

whatsnew:

2005-04-10: Pacifi3D 0.3
- Sound! (Well it works, but its a bit crackly at times).
If someone could spare the time to have a look at improving my sound code it would be much appreciated.
- Added support for extra romsets. Pacifi3D now supports:

• puckman
  
• puckmana
  
• puckmanf
  
• puckmod
  
• pacman
  
• pacmanf
  
• pacmod
  
• hangly
  
• hangly2
  
• hangly3
  
• newpuckx