Fix compiling on non Windows platforms. It seems much of the inline assembly code is Windows only (even the GCC segments), not to mention x86-32 only.

project/qmake/vba-m.pro

@@ -4,7 +4,6 @@ QT += opengl
 TARGET = VisualBoyAdvance
 DEFINES += BKPT_SUPPORT
 
-
 # Directory Locations
 M_DIR_QT = ../../src/qt/
 M_DIR_LANG = ../../lang/
@@ -14,6 +13,12 @@ M_DIR_AGB = ../../src/agb/
 M_DIR_DMG = ../../src/dmg/
 
 
+# OSs
+!win32 {
+  DEFINES += C_CORE
+}
+
+
 # Tweaks
 win32-msvc2005 {
 	DEFINES += _CRT_SECURE_NO_WARNINGS