1 files changed, 62 insertions, 2 deletions

diff --git a/src/text.c b/src/text.c
index 3d60416..8c6725d 100644
--- a/src/text.c
+++ b/src/text.c
@@ -17,13 +17,25 @@ struct UnkTextStruct1 {
     u8 unk46;
 };
 
+struct UnkTextStruct2 {
+    u8 fill00[0x0c];
+    s16 unk0c;
+    u8 fill0e[2];
+    s16 unk10;
+    u8 fill12[0x06];
+};
+
+extern char gUnknown_3000E94[];
+
 EWRAM_DATA struct UnkTextStruct1 gUnknown_2027370[4];
 EWRAM_DATA u8 *gUnknown_2027490[2];
 EWRAM_DATA u16 gUnknown_2027498;
 EWRAM_DATA u8 gUnknown_20274A5;
 EWRAM_DATA u32 gUnknown_20274AC;
 EWRAM_DATA vu32 gUnknown_20274B0;
-EWRAM_DATA struct OpenedFile *gUnknown_202AFB4[2];
+EWRAM_DATA u8 gUnknown_20274B4[0x3b00];
+EWRAM_DATA struct OpenedFile *gUnknown_202AFB4[3];
+EWRAM_DATA struct UnkTextStruct2 gUnknown_202AFC0[4];
 EWRAM_DATA u32 gUnknown_202B020;
 EWRAM_DATA u32 gUnknown_202B024;
 EWRAM_DATA u32 gUnknown_202B028[2];
@@ -32,12 +44,19 @@ EWRAM_DATA u8 gUnknown_202B034;
 EWRAM_DATA u16 gUnknown_202B038[2][32][32];
 
 u32 xxx_update_some_bg_tiles(u32 a0);
+void sub_8006438(const struct UnkTextStruct2 *a0, u8 a1, u8 a2, u32 *a3);
+void sub_8006554(void *a0, void *a1, void *a2, void *a3, u32 a4, const struct UnkTextStruct2 *a5, u8 a6, u32 a7, u32 *a8, u32 a9);
+void sub_800898C(void);
+void sub_80089AC(const struct UnkTextStruct2 *a0, void *a1);
+void sub_8009388(void);
 
+extern const struct UnkTextStruct2 gUnknown_80B857C[4];
 extern const char gUnknown_80B87B4[];
 extern const char gUnknown_80B87BC[];
 extern const struct FileArchive gUnknown_8300500;
 extern const u32 gUnknown_80B87C4[8];
 extern const u32 gUnknown_80B87E4[8];
+extern const u32 gUnknown_80B8804[4];
 
 void sub_8006218(void)
 {
@@ -71,7 +90,7 @@ void sub_8006218(void)
     }
     gUnknown_202B034 = 1;
     gUnknown_202B030 = 0x88888888;
-    gUnknown_203B078 = 0;
+    gUnknown_203B078 = NULL;
     gUnknown_20274A5 = 0;
     gUnknown_202B020 = 1;
     gUnknown_202B024 = 20;
@@ -143,3 +162,44 @@ void sub_80063D8(int a0)
     }
     gUnknown_202B030 = retval;
 }
+
+void sub_800641C(void *a0, u8 a1, u8 a2)
+{
+    u32 r3 = 0;
+    sub_8006438(a0, a1, a2, &r3);
+}
+
+void sub_8006438(const struct UnkTextStruct2 *a0, u8 a1, u8 a2, u32 *a3)
+{
+    int i;
+    u32 r9 = 2;
+
+    if (a0 == NULL)
+        a0 = gUnknown_80B857C;
+    if (a2)
+        sub_8009388();
+    sub_800898C();
+    for (i = 0; i < 4; i++)
+    {
+        gUnknown_202AFC0[i] = a0[i];
+        if (a0[i].unk0c)
+        {
+            sub_8006554(gUnknown_2027370, (void *)VRAM, gUnknown_20274B4, gUnknown_202B038, gUnknown_80B8804[i], a0 + i, a1, r9, a3, 0);
+            sub_80089AC(a0 + i, a3);
+            r9 += a0[i].unk0c * a0[i].unk10;
+        }
+    }
+#ifdef NONMATCHING
+    gUnknown_203B078 = gUnknown_3000E94;
+    gUnknown_20274A5 = 1;
+#else
+    asm(".syntax unified\n"
+        "\tldr r2, =gUnknown_203B078\n"
+        "\tldr r0, =gUnknown_3000E94\n"
+        "\tldr r1, =gUnknown_20274A5\n"
+        "\tstr r0, [r2]\n"
+        "\tmovs r0, 0x1\n"
+        "\tstrb r0, [r1]\n"
+        ".syntax divided");
+#endif
+}