New version of the PC-Engine emulator for PC.

Changelog:

- Processing related to drawing was sped up (lightened) in some measure.
- Processing of "Video Speed Up" mode was sped up (lightened).
- The problem that "Tenshi no Uta" did not operate (generated from v0.87) was corrected.
- At "Save State" with numbered, when there is already a saving file of the number, the screen shot of former saving file is displayed and the superscription is confirmed. * The screen shot is displayed at the file saved since v0.94.
- In Window mode & paused, the display of the window on the foremost side is released.
- In Window mode & when the mouse cursor is not moved, the cursor is automatically concealed.
- Additionally, a detailed part has been improved and corrected.