Decompile pokedex_area_screen.c (#412)

src/unk_pokedex_area_screen_helper.c

@@ -4,6 +4,7 @@
 #include "bg.h"
 #include "malloc.h"
 #include "palette.h"
+#include "unk_pokedex_area_screen_helper.h"
 
 EWRAM_DATA u8 *gUnknown_0203CF28 = NULL;
 
@@ -13,15 +14,7 @@ static const u32 gUnknown_0861DEF4[] = INCBIN_U32("graphics/interface/region_map
 static const u32 gUnknown_0861E208[] = INCBIN_U32("graphics/interface/region_map_affine.8bpp.lz");
 static const u32 gUnknown_0861EF64[] = INCBIN_U32("graphics/interface/region_map_affine.bin.lz");
 
-struct UnkStruct_1C4D70
-{
-    u32 bg:2;
-    u32 unk2:8;
-    u32 unk10:2;
-    u32 unk12:20;
-};
-
-void sub_81C4D70(struct UnkStruct_1C4D70 *template)
+void sub_81C4D70(const struct UnkStruct_1C4D70 *template)
 {
     u8 unk;
     gUnknown_0203CF28 = Alloc(4);