GUI: Partially fixed incorrect FPS values on a title bar.

Board:
- added mapper 37 (NES-ZZ);
- added mapper 47 (NES-QJ);
- added mapper 78 (Jaleco JF-16 / Holy Diver board);
- added mapper 85 (VRC7); //TODO: Add YM2413 emulation.
- added mapper 89 (Sunsoft-2 on Sunsoft-3).