Mednafen 0.9.38.3

多機種模擬器 Mednafen 發布新版，更新如下 :

-- 0.9.38.3: --

March 4, 2015:
 NES: Fixed mapper 69 IRQ acknowledge behavior, per tip from tepples.

February 24, 2015:
 MD: Fixed an out-of-bounds array access in the 68K emulation code.

 Avoid passing NULL to memcpy() in netplay.cpp.

 MD: Fixed some code doing misaligned memory writes in vdp.cpp.

February 23, 2015:
 Avoid blitting to the screen when visibility is lost(i.e. window is minimized),
        to reduce CPU usage and to prevent memory usage from skyrocketing on
 Windows under certain conditions.

February 22, 2015:
 PSX: Tweaked non-logical CD seek emulation to fix lockups in some versions of "Tomb Raider".

February 17, 2015:
 PSX: Fixed Justifier and GunCon x position being off when setting "psx.h_overscan" is set to "0".

http://forum.fobby.net/index.php?t=msg&th=1158&start=0&