Demul v0.5.0 WIP Release - 模擬器

http://forum.emu-russia.net/viewtopic.php?f=25&t=503&start=20#p5046

DEMUL is a new Sega Dreamcast and Sega Naomi Emulator for Windows and was
released in a new beta version today.


- new GPU, automatic sorting, modificators;
- new SPU, sound may still be bad, we are working on it;
- fixed some multithreading bugs, should be more stable;
- added fps limiter;
- added 64-bit version of the emulator.

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