Fully decomp save.s (#28)

* some work on decomping more save stuff

* code cleanup and decomp another save func

* fully decomp save and combine split save c files

* fix two nonmatchings

1 files changed, 758 insertions, 30 deletions

diff --git a/src/save.c b/src/save.c
index b6385a5..977278a 100644
--- a/src/save.c
+++ b/src/save.c
@@ -1,29 +1,11 @@
 #include "global.h"
+#include "event_flag.h"
 #include "flash.h"
+#include "friend_area.h"
 #include "memory.h"
+#include "pokemon.h"
+#include "random.h"
 #include "save.h"
-#include "event_flag.h"
-
-struct UnkStruct_sub_8011DAC {
-    u8 fill000[0x4];
-    u8 unk004[0x400];
-    u8 fill404[0x10];
-    u32 unk414;
-    u32 unk418;
-    u32 unk41C;
-    u32 unk420;
-    u32 unk424;
-    u32 unk428;
-    u8 fill42C[0x4];
-    u32 unk430;
-    u32 unk434;
-    u32 unk438;
-    u32 unk43C;
-    u32 unk440;
-    u32 unk444;
-    u8 fill448[0x538C];
-};
-
 
 struct unk_struct
 {
@@ -34,28 +16,150 @@ struct unk_struct
     u32 unk10;
     u32 unk14;
     u32 unk18;
-    u32 padding[505];
+    u32 unk1C;
+    u32 padding[504];
+};
+
+struct unk_203B188
+{
+    u32 unk0;
+    u32 unk4;
+};
+
+
+extern struct unk_203B188 *gUnknown_203B188;
+
+struct unkStruct_203B18C
+{
+    u32 unk0;
+    s32 unk4;
+    u32 unk8;
+    struct OpenedFile *faceFile;
+    u8 *faceData;
+     u16 unk14;
+     u16 unk16;
+     u8 unk18;
+     u8 unk19;
+     u8 unk1A;
+     u8 unk1B;
+     u16 pokeID;
+};
+
+extern struct unkStruct_203B18C *gUnknown_203B18C;
+
+struct unkStruct_203B190
+{
+    s32 unk0;
+    u8 *unk4;
+    u32 unk8;
+    u8 unkC;
+};
+extern struct unkStruct_203B190 *gUnknown_203B190;
+
+struct unkStruct_203B194
+{
+    s32 unk0;
+    u8 *unk4;
+    u32 unk8;
+    u8 unkC;
+    u8 padding[0x10 - 0xD];
+    u32 unk10;
 };
+extern struct unkStruct_203B194 *gUnknown_203B194;
+
 
 extern s32 gUnknown_202DE28;
 extern u32 gUnknown_203B17C;
 extern u32 gUnknown_203B180;
+extern u32 *gUnknown_203B45C;
+extern u32 *gUnknown_203B460;
+extern u32 gUnknown_203B464;
+extern u8 *gFriendAreas;
+extern u32 gUnknown_203B46C;
+extern u8 *gUnknown_203B480;
+extern u8 *gUnknown_203B484;
+extern u32 *gUnknown_203B488;
+extern u32 *gUnknown_203B48C;
+extern u32 gUnknown_203B490;
+extern u32 gUnknown_203B494;
+extern u8 *gUnknown_203B498;
+
+extern const char gSaveCorrupted;
+extern const char gSavingAdventure;
+extern const char gWriteGamePak;
+extern const char gSaveCompleted;
+extern const char gSaveNotWritten;
+extern const char gSaveFailed;
+extern const char gUnknown_80D44C8;
+extern const char gUnknown_80D45AC;
+
+extern const char gUnknown_80D45F4;
+extern const char gUnknown_80D4668;
+extern const char gUnknown_80D473C;
+extern const char gSaveFailed2;
+
 extern volatile struct UnkStruct_203B184 *gUnknown_203B184;
 
-extern void* MemoryAlloc(u32 a, u32 b);
-extern void MemoryFree(void* a);
-extern void SetRngState(s32 state);
 extern bool8 sub_800DAB0(u16, u8*, s32);
 extern bool8 sub_800DAB4(u16, u8*, s32);
 extern bool8 sub_800DAB8(void);
+extern void sub_8011830(void);
+extern void sub_80140DC();
+extern void sub_8014114();
+extern void sub_80141B4(const char *r0, u32 r1, u8 *r2, u16 r3);
+extern u32 sub_80144A4(u32 *a);
+extern u32 sub_808ED78(u8 *, u32);
 extern u32 sub_808EE9C(void* a, s32 b);
+extern u32 sub_808F154(u8 *, u32);
 extern u32 sub_808F2B0(void* a, s32 b);
+extern u32 sub_8091C68(u8 *, u32);
 extern u32 sub_8091D14(void* a, s32 b);
+extern u32 sub_80921C4(u8 *, u32);
 extern u32 sub_809222C(void* a, s32 b);
+extern u32 sub_80927A8(u8 *, u32);
 extern u32 sub_80927F4(void* a, s32 b);
+extern u8 *sub_8095100(void);
+extern u32 *sub_8095108(void);
+extern u32 *sub_8095110(void);
+extern void sub_8095118(void);
 extern u32 sub_80954CC(void* a, s32 b);
+extern u32 sub_8095624(u8 *, u32);
 extern u32 sub_8096FA0(void* a, s32 b);
+extern u32 sub_80970D8(u8 *, u32);
+extern void sub_80976A8();
+extern u32 sub_8097D60(u8 *, u32);
 extern u32 sub_8097D98(void* a, s32 b);
+extern void sub_80993E4();
+extern void sub_800135C(void);
+extern u32 *sub_808CE00(void);
+extern void sub_808CE08(void);
+extern u32 *sub_80909D0(void);
+extern void sub_80909D8(void);
+extern u32 sub_809208C(void);
+extern void sub_8092094(void);
+extern u32 sub_8094990(void);
+extern void sub_8094998(u8 r0);
+extern u8 *sub_80950F8(void);
+extern void sub_80958E4(u8 *a, u32 b);
+extern u32 sub_80958F8(void);
+extern void sub_8095900(void);
+extern void sub_80972F4(void);
+extern u32 sub_8097680(void);
+extern u32 *sub_809769C(void);
+extern void sub_80974E8(void);
+extern void sub_8097748(void);
+extern u8 *sub_8097F6C(void);
+extern void sub_8097F74(void);
+extern void sub_80993D8(void);
+
+extern struct PlayTimeStruct *gPlayTimeRef;
+
+
+extern void* MemoryAlloc(u32 a, u32 b);
+extern void MemoryFree(void* a);
+extern void MemoryFill8(u8 *dest, u8 value, s32 size);
+extern void xxx_call_start_bg_music(void);
+
 
 u32 sub_8011C1C(void)
 {
@@ -181,6 +285,7 @@ u32 ReadSaveSector(s32 *a, u8 *dest, s32 size)
     return 0;    
 }
 
+// Unused
 bool8 sub_8011DA8(void)
 {
     return TRUE;
@@ -189,7 +294,7 @@ bool8 sub_8011DA8(void)
 u32 sub_8011DAC(u32 *a)
 {
     struct UnkStruct_sub_8011DAC *r5 = MemoryAlloc(sizeof(struct UnkStruct_sub_8011DAC), 5);
-    u8 *r4 = (u8*)r5->fill448;
+    u8 *r4 = (u8*)r5->unk448;
     u32 r7 = ReadSaveSector(a, (u8*)r5, sizeof(struct UnkStruct_sub_8011DAC));
     u32 r1;
     if (r7)
@@ -226,7 +331,7 @@ u32 sub_8011DAC(u32 *a)
                 r7 = 4;
             }
         }
-        else {                    
+        else {
             MemoryCopy8(gUnknown_203B184->unk04C, r5->unk004, ARRAY_COUNT(r5->unk004));
         }
     }
@@ -276,9 +381,9 @@ u32 sub_8011DAC(u32 *a)
     return r7;
 }
 
-u32 sub_8011F9C(s32 *r0, u8 *r1, s32 r2)
+u32 sub_8011F9C(s32 *r0, u8 *dest, s32 size)
 {
-    return ReadSaveSector(r0, r1, r2);
+    return ReadSaveSector(r0, dest, size);
 }
 
 u32 sub_8011FA8(void)
@@ -324,3 +429,626 @@ bool8 sub_8011FF8(void)
     MemoryFree(r5);
     return r6;
 }
+
+u32 sub_801203C(s32 *param_1,u32 param_2)
+{
+  struct UnkStruct_sub_8011DAC *iVar1;
+  char *__src;
+  int r5;
+  int r4;
+  u8 *array_ptr;
+  
+  iVar1 = MemoryAlloc(sizeof(struct UnkStruct_sub_8011DAC),5);
+  array_ptr = iVar1->unk448;
+  if (gUnknown_203B184 == NULL) {
+    iVar1->unk41C = param_2;
+    iVar1->unk418 = sub_8011C34();
+    iVar1->unk420 = GetRngState();
+  }
+  else {
+    iVar1->unk41C = gUnknown_203B184->unk054;
+    iVar1->unk418 = gUnknown_203B184->unk050;
+    iVar1->unk420 = gUnknown_203B184->unk058;
+  }
+   iVar1->unk414 = 0x5071412;
+  __src = (char *)sub_8011C4C();
+  strncpy(iVar1->unk404,__src,16);
+  if (gUnknown_203B184 == NULL) {
+    sub_8002700(&iVar1->unk004);
+  }
+  else {
+    MemoryCopy8(iVar1->unk004,gUnknown_203B184->unk04C,0x400);
+  }
+
+  iVar1->unk424 = sub_808ED78(array_ptr,0x4650);
+  array_ptr += 0x4650;
+  iVar1->unk428 = sub_808F154(array_ptr,0x258);
+  array_ptr += 0x258;
+  iVar1->unk430 = sub_8091C68(array_ptr,0x1D8);
+  array_ptr += 0x1D8;
+  iVar1->unk434 = sub_80921C4(array_ptr,0x10);
+  array_ptr += 0x10;
+  iVar1->unk438 = sub_80927A8(array_ptr,8);
+  array_ptr += 8;
+  iVar1->unk43C = sub_8097D60(array_ptr,0x100);
+  array_ptr += 0x100;
+  iVar1->unk440 = sub_8095624(array_ptr,0x594);
+  array_ptr += 0x594;
+  iVar1->unk444 = sub_80970D8(array_ptr,0x221);
+
+  r5 = WriteSaveSector(param_1,(u8 *)iVar1,sizeof(struct UnkStruct_sub_8011DAC));
+  r4 = WriteSaveSector(param_1,(u8 *)iVar1,sizeof(struct UnkStruct_sub_8011DAC));
+  MemoryFree(iVar1);
+
+  if (r5 != 0)
+    return r5;
+  if (r4 != 0)
+    return r4;
+  return r5;
+}
+
+
+s32 sub_80121D4(s32 *a, u8 *src, s32 size)
+{
+    return WriteSaveSector(a, src, size);
+}
+
+u32 sub_80121E0(u32 r0)
+{
+    u32 temp;
+    u32 *temp2;
+    u32 temp3;
+    struct unk_struct *r4 = MemoryAlloc(sizeof(struct unk_struct), 5);
+    temp = 0x1F;
+
+    r4->unk18 = r0;
+    r4->unk1C = *sub_809769C();
+    r4->unk14 = 0x5071412;
+
+    temp2 = (u32 *)sub_8011C4C();
+    strncpy((u8 *)r4 + 4, (u8*)temp2, 16);
+    sub_80958E4((u8 *)r4 + 32, 0);
+    temp3 = WriteSaveSector(&temp, (u8 *)r4, sizeof(struct unk_struct));
+    MemoryFree(r4);
+    return temp3;
+}
+
+u32 sub_8012240(void)
+{
+    s32 temp;
+    struct unk_struct *r5 = MemoryAlloc(sizeof(struct unk_struct), 5);
+    MemoryFill8((u8 *)r5, 0xFF, 0x4);
+    sub_8011830();
+    temp = WriteFlashData(0x1F, (u8 *)r5, sizeof(struct unk_struct));
+    xxx_call_start_bg_music();
+    MemoryFree(r5);
+    if(temp != 0)
+    {
+        return 2;
+    }
+    else
+    {
+        return 0;
+    }
+}
+
+void sub_8012284(void)
+{
+    sub_80122D0();
+    sub_80122F4();
+    sub_8012300();
+}
+
+void sub_8012298(void)
+{
+    sub_80976A8();
+    sub_80122A8();
+}
+
+void sub_80122A8(void)
+{
+    sub_80122D0();
+    sub_80122F4();
+    sub_8012300();
+    sub_8012240();
+
+}
+
+void nullsub_33(void)
+{
+}
+
+void sub_80122C4(void)
+{
+    sub_80122A8();
+}
+
+void sub_80122D0(void)
+{
+    sub_8011C28(0);
+    sub_8011C40(-1);
+    sub_8097748();
+    ResetPlayTime(gPlayTimeRef);
+}
+
+void sub_80122F4(void)
+{
+    sub_800135C();
+}
+
+void sub_8012300(void)
+{
+    InitializeFriendAreas();
+    sub_808CE08();
+    sub_80909D8();
+    sub_8092094();
+    sub_80972F4();
+    sub_8095118();
+    sub_8095900();
+    sub_80974E8();
+    sub_8094998(1);
+    sub_8097F74();
+}
+
+
+// Unused
+void nullsub_200(u32 r0)
+{
+}
+
+// Unused
+void sub_8012334(struct UnkStruct_203B184 *r0)
+{
+    gUnknown_203B184 = r0;
+    if(r0 != NULL)
+    {
+       gUnknown_203B460 = r0->unk0;
+       gUnknown_203B45C = r0->unk4;
+       gUnknown_203B480 = r0->unk8;
+       gUnknown_203B484 = r0->unkC;
+       gUnknown_203B488 = r0->unk10;
+       gUnknown_203B48C = r0->unk14;
+       gUnknown_203B490 = r0->unk18;
+       gUnknown_203B464 = r0->unk1C;
+       gUnknown_203B494 = r0->unk20;
+       gUnknown_203B498 = r0->unk24;
+       gFriendAreas     = r0->BoughtFriendAreas;
+       gUnknown_203B46C = r0->unk2C;
+       gPlayTimeRef = r0->playTime;
+       return;
+    }
+       gUnknown_203B460 = sub_80909D0();
+       gUnknown_203B45C = sub_808CE00();
+       gUnknown_203B480 = sub_80950F8();
+       gUnknown_203B484 = sub_8095100();
+       gUnknown_203B488 = sub_8095108();
+       gUnknown_203B48C = sub_8095110();
+       gUnknown_203B490 = sub_80958F8();
+       gUnknown_203B464 = sub_809208C();
+       gUnknown_203B494 = sub_8097680();
+       gUnknown_203B498 = sub_8097F6C();
+       gFriendAreas     = GetBoughtFriendAreas();
+       gUnknown_203B46C = sub_8094990();
+       gPlayTimeRef     = GetPlayTime();
+
+}
+
+void sub_8012468(void)
+{
+    gUnknown_203B188 = MemoryAlloc(sizeof(struct unk_203B188), 5);
+    gUnknown_203B188->unk0 = 1;
+
+}
+
+u8 sub_8012484(void)
+{
+    u32 temp;
+    u32 temp2;
+    switch(gUnknown_203B188->unk0)
+    {
+        case 0:
+            gUnknown_203B188->unk0 = 1;
+            break;
+        case 1:
+            temp = 0;
+            gUnknown_203B188->unk4 = sub_8011DAC(&temp);
+            gUnknown_203B188->unk0 = 2;
+            break;
+        case 2:
+            if(gUnknown_203B188->unk4 != 0)
+            {
+                if(sub_8011FF8())
+                {
+                    sub_80141B4(&gSaveCorrupted, 0, 0, 0x301);
+                    gUnknown_203B188->unk0 = 3;
+                    break;
+                }
+                else
+                {
+                    gUnknown_203B188->unk0 = 4;
+                    break;
+                }
+            }
+            else
+            {
+                gUnknown_203B188->unk0 = 6;
+                break; 
+            }
+        case 3:
+            if(sub_80144A4(&temp2) == 0)
+            {
+                gUnknown_203B188->unk0 = 4;
+                break;
+            }
+            else
+            {
+                break;
+            }
+        case 4:
+            sub_8012298();
+            gUnknown_203B188->unk0 = 6;
+        case 5:
+            break;
+        case 6:
+            return 0;
+    }
+    return 1;
+}
+
+void sub_8012558(void)
+{
+    if(gUnknown_203B188 != NULL)
+    {
+        MemoryFree(gUnknown_203B188);
+        gUnknown_203B188 = NULL;
+    }
+}
+
+#ifdef NONMATCHING
+void sub_8012574(s16 PokemonID)
+{
+  struct OpenedFile *file;
+  s32 id_s32;
+
+  id_s32 = PokemonID; // had to cast for asr shift
+  
+  sub_80993D8();
+  gUnknown_203B18C = MemoryAlloc(sizeof(struct unkStruct_203B18C),5);
+  gUnknown_203B18C->pokeID = id_s32;
+  gUnknown_203B18C->faceFile = NULL;
+  gUnknown_203B18C->faceData = NULL;
+  if (PokemonID != 0) {
+    file = GetDialogueSpriteDataPtr(id_s32);
+    gUnknown_203B18C->faceFile = file;
+    gUnknown_203B18C->faceData = file->data;
+    gUnknown_203B18C->unk18 = 0;
+    gUnknown_203B18C->unk19 = 0;
+    gUnknown_203B18C->unk1A = 0;
+    gUnknown_203B18C->unk14 = 2;
+    gUnknown_203B18C->unk16 = 8;
+  }
+  if (gUnknown_203B18C->faceFile != 0) {
+      // LDR r0 and R2 statements get flipped... basically matches
+      sub_80141B4(&gSavingAdventure,0,(u8 *)&gUnknown_203B18C->faceFile,0x20);
+  }
+  else {
+      sub_80141B4(&gSavingAdventure,0,0,0x20);
+  }
+  gUnknown_203B18C->unk0 = 3;
+}
+#else
+NAKED
+void sub_8012574(s16 PokemonID)
+{
+	asm_unified("\tpush {r4-r6,lr}\n"
+	"\tlsls r0, 16\n"
+	"\tasrs r4, r0, 16\n"
+	"\tbl sub_80993D8\n"
+	"\tldr r5, _080125D4\n"
+	"\tmovs r0, 0x20\n"
+	"\tmovs r1, 0x5\n"
+	"\tbl MemoryAlloc\n"
+	"\tstr r0, [r5]\n"
+	"\tmovs r6, 0\n"
+	"\tmovs r1, 0\n"
+	"\tstrh r4, [r0, 0x1C]\n"
+	"\tstr r1, [r0, 0xC]\n"
+	"\tstr r1, [r0, 0x10]\n"
+	"\tcmp r4, 0\n"
+	"\tbeq _080125BA\n"
+	"\tadds r0, r4, 0\n"
+	"\tbl GetDialogueSpriteDataPtr\n"
+	"\tldr r1, [r5]\n"
+	"\tstr r0, [r1, 0xC]\n"
+	"\tldr r0, [r0, 0x4]\n"
+	"\tstr r0, [r1, 0x10]\n"
+	"\tstrb r6, [r1, 0x18]\n"
+	"\tldr r0, [r5]\n"
+	"\tstrb r6, [r0, 0x19]\n"
+	"\tldr r0, [r5]\n"
+	"\tstrb r6, [r0, 0x1A]\n"
+	"\tldr r1, [r5]\n"
+	"\tmovs r0, 0x2\n"
+	"\tstrh r0, [r1, 0x14]\n"
+	"\tmovs r0, 0x8\n"
+	"\tstrh r0, [r1, 0x16]\n"
+"_080125BA:\n"
+	"\tldr r1, [r5]\n"
+	"\tldr r0, [r1, 0xC]\n"
+	"\tcmp r0, 0\n"
+	"\tbeq _080125DC\n"
+	"\tadds r2, r1, 0\n"
+	"\tadds r2, 0xC\n"
+	"\tldr r0, _080125D8\n"
+	"\tmovs r1, 0\n"
+	"\tmovs r3, 0x20\n"
+	"\tbl sub_80141B4\n"
+	"\tb _080125E8\n"
+	"\t.align 2, 0\n"
+"_080125D4: .4byte gUnknown_203B18C\n"
+"_080125D8: .4byte gSavingAdventure\n"
+"_080125DC:\n"
+	"\tldr r0, _080125F8\n"
+	"\tmovs r1, 0\n"
+	"\tmovs r2, 0\n"
+	"\tmovs r3, 0x20\n"
+	"\tbl sub_80141B4\n"
+"_080125E8:\n"
+	"\tldr r0, _080125FC\n"
+	"\tldr r1, [r0]\n"
+	"\tmovs r0, 0x3\n"
+	"\tstr r0, [r1]\n"
+	"\tpop {r4-r6}\n"
+	"\tpop {r0}\n"
+	"\tbx r0\n"
+	"\t.align 2, 0\n"
+"_080125F8: .4byte gSavingAdventure\n"
+"_080125FC: .4byte gUnknown_203B18C");
+
+}
+#endif
+
+u8 sub_8012600(void)
+{
+  struct OpenedFile **faceFile;
+  u32 local_14;
+  u32 other_stack;
+  
+  faceFile = NULL;
+  if (gUnknown_203B18C->faceFile != 0) {
+    faceFile = &gUnknown_203B18C->faceFile;
+  }
+  switch(gUnknown_203B18C->unk0) 
+  {
+    case 0:
+        gUnknown_203B18C->unk0 = 7;
+        break;
+    case 1:
+        gUnknown_203B18C->unk4++;
+        if (8 < gUnknown_203B18C->unk4) {
+            sub_80141B4(&gWriteGamePak, 0, 0, 0x20);
+            gUnknown_203B18C->unk0 = 3;
+        }
+        break;
+    case 2:
+        break;
+    case 3:
+        gUnknown_203B18C->unk0 = 4;
+        break;
+    case 4:
+        local_14 = 0;
+        sub_80140DC();
+        gUnknown_203B18C->unk8 = sub_801203C(&local_14, sub_8011C1C());
+        switch(gUnknown_203B18C->unk8)
+        {
+            case 0:
+                if(gUnknown_203B18C->faceFile != NULL)
+                {
+                    sub_80141B4(&gSaveCompleted, 0, (u8 *)faceFile, 0x101);
+                }
+                else
+                {
+                    sub_80141B4(&gSaveCompleted, 0, (u8 *)faceFile, 0x101);
+                }
+                gUnknown_203B18C->unk0 = 5;
+                break;
+            case 1:
+                sub_80141B4(&gSaveNotWritten, 0, 0, 0);
+                gUnknown_203B18C->unk0 = 6;
+                break;
+            default:
+                if(gUnknown_203B18C->faceFile != NULL)
+                {
+                    sub_80141B4(&gSaveFailed, 0, (u8 *)faceFile, 0x101);
+                }
+                else
+                {
+                    sub_80141B4(&gSaveFailed, 0, (u8 *)faceFile, 0x101);
+                }
+                gUnknown_203B18C->unk0 = 5;
+                break;
+        }
+        sub_8014114();
+        break;
+    case 5:
+        if (sub_80144A4(&other_stack) == 0)
+            gUnknown_203B18C->unk0 = 7;
+        break;
+    case 6:
+        break;
+    case 7:
+        return 0;
+    }
+    return 1;
+}
+
+u32 sub_8012744(void)
+{
+    return gUnknown_203B18C->unk8;
+}
+
+void sub_8012750(void)
+{
+    if(gUnknown_203B18C != NULL)
+    {
+        if(gUnknown_203B18C->faceFile != NULL)
+        {
+            CloseFile(gUnknown_203B18C->faceFile);
+        }
+        MemoryFree(gUnknown_203B18C);
+        gUnknown_203B18C = NULL;
+    }
+    sub_80993E4();
+}
+
+void sub_801277C(u8 *r0, u32 r1)
+{
+    gUnknown_203B190 = MemoryAlloc(sizeof(struct unkStruct_203B190), 5);
+    gUnknown_203B190->unk4 = r0;
+    gUnknown_203B190->unk8 = r1;
+    gUnknown_203B190->unkC = 0;
+    gUnknown_203B190->unk0 = 1;
+}
+
+u32 sub_80127A8(void)
+{
+    u32 stack_1;
+    u32 stack_2;
+
+    switch(gUnknown_203B190->unk0)
+    {
+        case 0:
+            gUnknown_203B190->unk0 = 1;
+            break;
+        case 1:
+            stack_1 = 16;
+            if(sub_8011F9C(&stack_1, gUnknown_203B190->unk4, gUnknown_203B190->unk8) == 0)
+            {
+                gUnknown_203B190->unkC = 1;
+                gUnknown_203B190->unk0 = 3;
+            }
+            else
+            {
+                sub_80141B4(&gUnknown_80D44C8, 0, 0, 0x301);
+                gUnknown_203B190->unk0 = 2;
+            }
+            break;
+        case 2:
+            if(sub_80144A4(&stack_2) == 0)
+                gUnknown_203B190->unk0 = 3;
+            break;
+        case 3:
+            return 0;
+        default:
+            break;
+    }
+    return 1;
+}
+
+u8 sub_8012828(void)
+{
+    return gUnknown_203B190->unkC;
+}
+
+void sub_8012834(void)
+{
+    if(gUnknown_203B190 != NULL){
+        MemoryFree(gUnknown_203B190);
+        gUnknown_203B190 = 0;
+    }
+}
+
+void sub_8012850(u8 *r0, u32 r1, u8 r2)
+{
+    gUnknown_203B194 = MemoryAlloc(sizeof(struct unkStruct_203B194), 5);
+    gUnknown_203B194->unk4 = r0;
+    gUnknown_203B194->unk8 = r1;
+    gUnknown_203B194->unkC = r2;
+    gUnknown_203B194->unk0 = 0;
+    if(gUnknown_203B194->unkC != 0)
+    {
+        sub_80141B4(&gUnknown_80D45AC, 0, 0, 0x20);
+    }
+    else
+    {
+        sub_80141B4(&gUnknown_80D45AC, 0, 0, 0x20);
+    }
+}
+
+u32 sub_80128B0(void)
+{
+    u32 stack_1;
+    u32 stack_2;
+    switch(gUnknown_203B194->unk0)
+    {
+        case 0:
+            gUnknown_203B194->unk0 = 1;
+            break;
+        case 1:
+            sub_80140DC();
+            stack_1 = 16;
+            gUnknown_203B194->unk10 = sub_80121D4(&stack_1, gUnknown_203B194->unk4, gUnknown_203B194->unk8);
+            gUnknown_203B194->unk0 = 2;
+            return 1;
+        case 2:
+            stack_1 = 0;
+            if(gUnknown_203B194->unk10 == 0)
+            {
+                gUnknown_203B194->unk10 = sub_801203C(&stack_1, 2);
+            }
+            switch(gUnknown_203B194->unk10)
+            {
+                case 0:
+                    sub_80121E0(0xf1207);
+                    if(gUnknown_203B194->unkC != 0)
+                    {
+                        sub_80141B4(&gUnknown_80D45F4, 0, 0, 0x301);
+                    }
+                    else
+                    {
+                        sub_80141B4(&gUnknown_80D4668, 0, 0, 0x301);
+                    }
+                    gUnknown_203B194->unk0 = 3;
+                    break;
+                case 1:
+                    sub_80141B4(&gUnknown_80D473C, 0, 0, 0);
+                    gUnknown_203B194->unk0 = 4;
+                    break;
+                default:
+                    sub_80121E0(0xf1209);
+                    sub_80141B4(&gSaveFailed2, 0, 0, 0x301);
+                    gUnknown_203B194->unk0 = 3;
+                    break;
+            }
+            sub_8014114();
+            break;
+        case 3:
+            if(sub_80144A4(&stack_2) == 0)
+                gUnknown_203B194->unk0 = 5;
+            break;
+        case 4:
+            break;
+        case 5:
+            if(gUnknown_203B194->unk10 == 0)
+            {
+                return 2;
+            }
+            else
+            {
+                return 3;
+            }
+            break;
+        default:
+            break;
+    }
+    return 0;
+}
+
+void sub_80129FC()
+{
+    if (gUnknown_203B194) {
+        MemoryFree(gUnknown_203B194);
+        gUnknown_203B194 = NULL;
+    }
+}
+