Snes9x testbuild 20130503 - 模擬器

http://www.s9x-w32.de/dl/testbuilds/

03.05.2013:
- CG changes to support Themaister's NTSC shader and Harlequin's Gameboy
shader
- detect joypad changes
- fix OpenGL slowdown with Blargg's Filters

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