Decompile more intro code and palette loading code

include/functions.h

@@ -137,7 +137,7 @@ extern void sub_0801AFE4(void);
 extern u32 sub_08060354(void);
 extern void sub_08057E64(void);
 extern void LoadAssetAsync(void*, u32, u32);
-extern void LoadPalettesByPaletteGroupIndex(u32);
+extern void LoadPaletteGroup(u32);
 extern void sub_0809F814(u32);
 extern void sub_080300E8(void);
 extern void sub_0801DA90(u32);
@@ -170,10 +170,9 @@ extern void sub_08059994(void);
 extern u32 sub_080AD84C();
 extern void sub_0801D7EC(u32);
 extern s32 sub_0801CFA8(u32);
-extern void sub_080AD670();
 extern void sub_080A3210();
 extern void sub_080AD6AC();
-extern void sub_080AD76C();
+extern void sub_080AD76C(void);
 extern void sub_080AD644();
 extern void sub_080ADA14(u32, u32);
 extern void sub_080AD89C();

include/menu.h

@@ -36,7 +36,7 @@ typedef struct {
     u8 unk16;
     u8 filler17[0x13];
     u8 unk2a;
-    u32 field_0x2c;
+    int field_0x2c;
 } Menu;
 
 extern Menu gMenu;

include/screen.h

@@ -63,11 +63,11 @@ typedef struct {
 } BgControls;
 
 typedef struct {
-    LcdControls lcd;
-    BgSettings bg1;
-    BgSettings bg2;
-    BgAffSettings affine;
-    BgControls controls;
+    /*0x00*/ LcdControls lcd;
+    /*0x0C*/ BgSettings bg1;
+    /*0x18*/ BgSettings bg2;
+    /*0x24*/ BgAffSettings affine;
+    /*0x3C*/ BgControls controls;
 } Screen;
 
 extern BgControls gBgControls;