Start credits (nonmatching sub_80F3BD0)

include/credits.h

@@ -0,0 +1,6 @@
+#ifndef GUARD_CREDITS_H
+#define GUARD_CREDITS_H
+
+
+
+#endif //GUARD_CREDITS_H

include/field_weather.h

@@ -16,5 +16,6 @@ void PlayRainStoppingSoundEffect(void);
 bool8 sub_807AA70(void);
 void SetWeatherScreenFadeOut(void);
 void sub_807B070(void);
+void sub_807A944(u8, u8, u32);
 
 #endif // GUARD_WEATHER_H

include/overworld.h

@@ -119,4 +119,7 @@ bool32 sub_8055C9C(void);
 void Overworld_ResetStateAfterDigEscRope(void);
 bool32 sub_8058244(void);
 
+void sub_80574A4(void);
+bool32 sub_805750C(u8 *, const char *, u8);
+
 #endif //GUARD_ROM4_H

include/strings.h

@@ -208,4 +208,7 @@ extern const u8 gString_OutOfCoins[];
 extern const u8 gString_QuitPlaying[];
 extern const u8 gString_SlotMachineControls[];
 
+// credits
+extern const u8 gUnknown_841D198[];
+
 #endif //GUARD_STRINGS_H