New update of the PC emulator.

Changelog:

- Emulates Soundblaster Pro v1
- SVGA emulation (ET4000)
- Fixed some bugs in the VGA emulation
- Soundblaster ADPCM now emulated
- Some 8086/286 bug fixes
- Fixed bug in FDC emulation
- Sinclair PC200 now works properly
- EuroPC emulation
- Support for 'ŠAnonymous Generic Turbo XT BIOS'
- No errors on startup with IBM XT or IBM PC BIOS
- Keyboard repeat now emulated
- Fixed keyboard bug, Pinball Fantasies now okay

thanks to 1emulation for the news