Update to v093r06 release.

byuu says:

Changelog:
- Windows port should compile out-of-the-box
- InputManager::scancode[] initialized at startup
- Library menu shows item for each bootable media type (notably Game Boy
  Color)
- Display Emulation menu selection fix
- LibraryManager load button works now
- Added hotkey to show library manager (defaults to L)
- Added color emulation to video settings (missing on GBA for now)
- SFC loading SGB without GB cartridge no longer segfaults
- GB/GBC system.load() after cartridge.load()
- GB/GBC BG-over-OAM fix
- GB/GBC disallow up+down and left+right

gba/interface/interface.cpp

@@ -109,8 +109,8 @@ bool Interface::unserialize(serializer& s) {
   return system.unserialize(s);
 }
 
-void Interface::paletteUpdate() {
-  video.generate_palette();
+void Interface::paletteUpdate(bool colorEmulation) {
+  video.generate_palette(colorEmulation);
 }
 
 Interface::Interface() {

gba/interface/interface.hpp

@@ -43,7 +43,7 @@ struct Interface : Emulator::Interface {
   serializer serialize();
   bool unserialize(serializer&);
 
-  void paletteUpdate();
+  void paletteUpdate(bool colorEmulation);
 
   Interface();
 

gba/video/video.cpp

@@ -4,7 +4,8 @@ namespace GameBoyAdvance {
 
 Video video;
 
-void Video::generate_palette() {
+void Video::generate_palette(bool color_emulation) {
+  //todo: implement LCD color emulation
   for(unsigned color = 0; color < (1 << 15); color++) {
     uint5 b = color >> 10;
     uint5 g = color >>  5;

gba/video/video.hpp

@@ -1,6 +1,6 @@
 struct Video {
   unsigned* palette;
-  void generate_palette();
+  void generate_palette(bool color_emulation);
 
   Video();
   ~Video();