v1.1.3:

- implemented missing effects in MagicSystem music player
- fixed a few bugs in MagicSystem music player
- added a new overscan mode ´centered (224 lines)´
- added a new option in the pce.ini file ´[pce] overscan_centered´ to center the PC-Engine screen
- fixed the ´NO CD´ problem
- fixed a bug in the scroll bar of the ´load ROM´ panel
- improved the ´-cd´ command line option, the system card path can be omitted now
- added an option to overclock the PC-Engine CPU
- fixed a bug in the PSG DAC emulation that was affecting some PC-Engine demos
- fixed Camp California bug