6 files changed, 29 insertions, 20 deletions
diff --git a/include/agb_sram.h b/include/agb_sram.h
new file mode 100644
index 0000000..c609417
--- /dev/null
+++ b/include/agb_sram.h
@@ -0,0 +1,10 @@
+#ifndef GUARD_AGB_SRAM_H
+#define GUARD_AGB_SRAM_H
+
+void SetSramFastFunc(void);
+void WriteSramFast(const u8 *src, u8 *dest, u32 size);
+extern void (*ReadSramFast)(const u8 *src, u8 *dest, u32 size);
+extern u32 (*VerifySramFast)(const u8 *src, u8 *dest, u32 size);
+u32 WriteAndVerifySramFast(const u8 *src, u8 *dest, u32 size);
+
+#endif  // GUARD_AGB_SRAM_H
+\ No newline at end of file
diff --git a/include/functions.h b/include/functions.h
index 89b93dc..5846d0e 100644
--- a/include/functions.h
+++ b/include/functions.h
@@ -777,10 +777,10 @@ extern void sub_1090C(void);
 //extern ? sub_52940();
 extern void sub_52A18(void);
 //extern ? sub_52A68();
-//extern ? sub_52B30();
+extern void sub_52B30(void);
 //extern ? sub_52BB0();
 extern void sub_52C44(void);
-//extern ? sub_52C64();
+extern void sub_52C64(void);
 
 // asm/rom_9BC.s
 
@@ -830,16 +830,4 @@ extern void sub_1175C(void);
 extern void sub_11968(void);
 extern void sub_11B74(void);
 
-// asm/unknown_lib_2.s
-
-extern int sub_55A24(u8*); // Rumble Pak?
-
-// asm/unknown_lib.s
-
-//extern ? sub_554F0();
-//extern ? sub_55530();
-//extern ? sub_55570();
-//extern ? sub_555BC();
-//extern ? sub_55654();
-
 #endif  // GUARD_FUNCTIONS_H
 \ No newline at end of file
diff --git a/include/main.h b/include/main.h
index 4b97e5e..02f0a5f 100755
--- a/include/main.h
+++ b/include/main.h
@@ -38,6 +38,7 @@ struct Main
     /*0x38*/ volatile u16 blendControl;
     /*0x3A*/ volatile u16 blendAlpha;
     /*0x3C*/ volatile u16 blendBrightness;
+             // may be a sub-struct. possibly save data?
     /*0x40*/ int unk40;
     /*0x44*/ u8 filler44[0x4];
     /*0x48*/ int rngValue;
diff --git a/include/titlescreen.h b/include/titlescreen.h
index d1dd857..6cd6965 100755
--- a/include/titlescreen.h
+++ b/include/titlescreen.h
@@ -10,12 +10,12 @@ struct TitlescreenStruct
     /*0x07*/ u8 unk7;
     /*0x08*/ s8 unk8;
     /*0x09*/ s8 unk9;
-    /*0x0A*/ u8 unkA;
-    /*0x0B*/ u8 unkB;
-    /*0x0C*/ u8 unkC;
-    /*0x0D*/ u8 unkD;
-    /*0x0E*/ u8 unkE;
-    /*0x0F*/ u8 unkF;
+    /*0x0A*/ s8 unkA;
+    /*0x0B*/ s8 unkB;
+    /*0x0C*/ s8 unkC;
+    /*0x0D*/ s8 unkD;
+    /*0x0E*/ s8 unkE;
+    /*0x0F*/ s8 unkF;
     /*0x10*/ s8 unk10;
     /*0x11*/ s8 unk11;
     /*0x12*/ s16 idleFadeoutCounter;
diff --git a/include/types.h b/include/types.h
index af7a749..e43b6dc 100644
--- a/include/types.h
+++ b/include/types.h
@@ -34,4 +34,10 @@ struct SpriteGroup
 };
 // size: 0xB8
 
+struct Coord16
+{
+    u16 x;
+    u16 y;
+};
+
 #endif  // GUARD_TYPES_H
diff --git a/include/variables.h b/include/variables.h
index 6a74cb7..d8efc57 100644
--- a/include/variables.h
+++ b/include/variables.h
@@ -163,5 +163,9 @@ extern const u16 gTitlescreenSprites_Pals[];
 //extern ? gMonPortraitsGroup11_Pals;
 //extern ? gMonPortraitsGroup12_Pals;
 //extern ? gMonPortraitsGroup13_Pals;
+extern struct Coord16 gUnknown_086A9684[];
+extern struct Coord16 gUnknown_086A9694[];
+extern struct Coord16 gUnknown_086A96AC[];
+extern struct Coord16 gUnknown_086A96C0[];
 
 #endif  // GUARD_VARIABLES_H
 \ No newline at end of file