fix some nonmatching functions (#284)

* fix some nonmatching functions

* delete trailing whitespace

5 files changed, 422 insertions, 1425 deletions

diff --git a/include/global.h b/include/global.h
index ca5335697..4cbbef5cc 100644
--- a/include/global.h
+++ b/include/global.h
@@ -296,7 +296,7 @@ struct UnkMauvilleOldManStruct2
     u8 unk1;
     u8 unk2;
     u16 mauvilleOldMan_ecArray[10];
-    u16 mauvilleOldMan_ecArray2[6];
+    u8 mauvilleOldMan_ecArray2[12];
     u8 fillerF[0x2];
     /* size = 0x2C */
 };
diff --git a/src/credits.c b/src/credits.c
index 7685a033d..17d3507aa 100644
--- a/src/credits.c
+++ b/src/credits.c
@@ -7,6 +7,7 @@
 #include "palette.h"
 #include "songs.h"
 #include "sound.h"
+#include "trig.h"
 
 asm(".set REG_BASE, 0x4000000");
 asm(".set OFFSET_REG_BLDCNT,      0x50");
@@ -141,14 +142,13 @@ struct CreditsEntry
     u8 *text;
 };
 
-extern u8 unk_2000000[];
+extern u8 ewram[];
 
-#define EWRAM_1F800          ((u16 *)(unk_2000000 + 0x1F800))
-#define HALL_OF_FAME_SHEET_0 ((u8 *)(unk_2000000 + 0x1E000))
-#define HALL_OF_FAME_SHEET_1 ((u8 *)(unk_2000000 + 0x1E800))
-#define HALL_OF_FAME_SHEET_2 ((u8 *)(unk_2000000 + 0x1F000))
-
-extern struct Unk201C000 unk_201C000;
+#define EWRAM_1F800          ((u16 *)(ewram + 0x1F800))
+#define HALL_OF_FAME_SHEET_0 ((u8 *)(ewram + 0x1E000))
+#define HALL_OF_FAME_SHEET_1 ((u8 *)(ewram + 0x1E800))
+#define HALL_OF_FAME_SHEET_2 ((u8 *)(ewram + 0x1F000))
+#define ewram1c000           (*(struct Unk201C000 *)(ewram + 0x1C000))
 
 extern struct HallOfFame gHallOfFame;
 extern u8 unk_201e800[0x800];
@@ -162,7 +162,7 @@ extern u16 gUnknown_02039322; // TASK A
 extern u8 gUnknown_02039324;
 extern u8 gUnknown_02039325;
 extern u16 gUnknown_02039358;
-extern u16 gUnknown_0203935A;
+extern s16 gUnknown_0203935A;
 extern s16 gUnknown_0203935C;
 
 extern u8 gReservedSpritePaletteCount;
@@ -328,7 +328,7 @@ void sub_81439D0(void)
     SetMainCallback2(sub_814395C);
     gUnknown_02039325 = 0;
 
-    c000 = &unk_201C000;
+    c000 = &ewram1c000;
 
     sub_81458DC();
 
@@ -818,11 +818,9 @@ static u8 sub_8144454(u8 page, u8 taskIdA)
 
 #define UNK_DEFINE_44 (0x44)
 
-#define EWRAM_1C000 (*(struct Unk201C000 *)(unk_2000000 + 0x1C000))
-
 static void task_d_8144514(u8 taskIdD)
 {
-    struct Unk201C000 *r6 = &EWRAM_1C000;
+    struct Unk201C000 *r6 = &ewram1c000;
     u8 r2;
 
     switch (gTasks[taskIdD].data[TDD_STATE])
@@ -866,331 +864,87 @@ static void task_d_8144514(u8 taskIdD)
     }
 }
 
-__attribute__((naked))
 void task_c_8144664(u8 taskIdC)
 {
-    asm(".syntax unified\n\
-    push {r4-r7,lr}\n\
-    lsls r0, 24\n\
-    lsrs r5, r0, 24\n\
-    ldr r1, _0814468C @ =gTasks\n\
-    lsls r0, r5, 2\n\
-    adds r0, r5\n\
-    lsls r0, 3\n\
-    adds r0, r1\n\
-    movs r2, 0x8\n\
-    ldrsh r0, [r0, r2]\n\
-    adds r6, r1, 0\n\
-    cmp r0, 0x32\n\
-    bls _08144680\n\
-    b _0814492C\n\
-_08144680:\n\
-    lsls r0, 2\n\
-    ldr r1, _08144690 @ =_08144694\n\
-    adds r0, r1\n\
-    ldr r0, [r0]\n\
-    mov pc, r0\n\
-    .align 2, 0\n\
-_0814468C: .4byte gTasks\n\
-_08144690: .4byte _08144694\n\
-    .align 2, 0\n\
-_08144694:\n\
-    .4byte _08144760\n\
-    .4byte _08144784\n\
-    .4byte _081447D8\n\
-    .4byte _081447F0\n\
-    .4byte _0814482C\n\
-    .4byte _08144850\n\
-    .4byte _0814489C\n\
-    .4byte _0814492C\n\
-    .4byte _0814492C\n\
-    .4byte _0814492C\n\
-    .4byte _081448A8\n\
-    .4byte _0814492C\n\
-    .4byte _0814492C\n\
-    .4byte _0814492C\n\
-    .4byte _0814492C\n\
-    .4byte _0814492C\n\
-    .4byte _0814492C\n\
-    .4byte _0814492C\n\
-    .4byte _0814492C\n\
-    .4byte _0814492C\n\
-    .4byte _081448C8\n\
-    .4byte _0814492C\n\
-    .4byte _0814492C\n\
-    .4byte _0814492C\n\
-    .4byte _0814492C\n\
-    .4byte _0814492C\n\
-    .4byte _0814492C\n\
-    .4byte _0814492C\n\
-    .4byte _0814492C\n\
-    .4byte _0814492C\n\
-    .4byte _081448EC\n\
-    .4byte _0814492C\n\
-    .4byte _0814492C\n\
-    .4byte _0814492C\n\
-    .4byte _0814492C\n\
-    .4byte _0814492C\n\
-    .4byte _0814492C\n\
-    .4byte _0814492C\n\
-    .4byte _0814492C\n\
-    .4byte _0814492C\n\
-    .4byte _0814492C\n\
-    .4byte _0814492C\n\
-    .4byte _0814492C\n\
-    .4byte _0814492C\n\
-    .4byte _0814492C\n\
-    .4byte _0814492C\n\
-    .4byte _0814492C\n\
-    .4byte _0814492C\n\
-    .4byte _0814492C\n\
-    .4byte _0814492C\n\
-    .4byte _08144920\n\
-_08144760:\n\
-    lsls r4, r5, 2\n\
-    adds r4, r5\n\
-    lsls r4, 3\n\
-    adds r4, r6\n\
-    ldrh r0, [r4, 0x12]\n\
-    lsls r0, 16\n\
-    asrs r0, 17\n\
-    movs r1, 0x7F\n\
-    ands r0, r1\n\
-    movs r1, 0xC\n\
-    bl Sin\n\
-    ldr r1, _08144780 @ =gUnknown_0203935A\n\
-    strh r0, [r1]\n\
-    b _081447A8\n\
-    .align 2, 0\n\
-_08144780: .4byte gUnknown_0203935A\n\
-_08144784:\n\
-    ldr r7, _081447B0 @ =gUnknown_0203935A\n\
-    movs r3, 0\n\
-    ldrsh r4, [r7, r3]\n\
-    cmp r4, 0\n\
-    beq _081447B4\n\
-    lsls r4, r5, 2\n\
-    adds r4, r5\n\
-    lsls r4, 3\n\
-    adds r4, r6\n\
-    ldrh r0, [r4, 0x12]\n\
-    lsls r0, 16\n\
-    asrs r0, 17\n\
-    movs r1, 0x7F\n\
-    ands r0, r1\n\
-    movs r1, 0xC\n\
-    bl Sin\n\
-    strh r0, [r7]\n\
-_081447A8:\n\
-    ldrh r0, [r4, 0x12]\n\
-    adds r0, 0x1\n\
-    strh r0, [r4, 0x12]\n\
-    b _0814492C\n\
-    .align 2, 0\n\
-_081447B0: .4byte gUnknown_0203935A\n\
-_081447B4:\n\
-    ldr r3, _081447D4 @ =gSprites\n\
-    lsls r1, r5, 2\n\
-    adds r1, r5\n\
-    lsls r1, 3\n\
-    adds r1, r6\n\
-    movs r0, 0xC\n\
-    ldrsh r2, [r1, r0]\n\
-    lsls r0, r2, 4\n\
-    adds r0, r2\n\
-    lsls r0, 2\n\
-    adds r0, r3\n\
-    movs r2, 0x2\n\
-    strh r2, [r0, 0x2E]\n\
-    strh r4, [r1, 0x12]\n\
-    b _08144848\n\
-    .align 2, 0\n\
-_081447D4: .4byte gSprites\n\
-_081447D8:\n\
-    lsls r0, r5, 2\n\
-    adds r0, r5\n\
-    lsls r0, 3\n\
-    adds r1, r0, r6\n\
-    ldrh r2, [r1, 0x12]\n\
-    movs r3, 0x12\n\
-    ldrsh r0, [r1, r3]\n\
-    cmp r0, 0x3F\n\
-    bgt _08144848\n\
-    adds r0, r2, 0x1\n\
-    strh r0, [r1, 0x12]\n\
-    b _08144866\n\
-_081447F0:\n\
-    ldr r3, _08144828 @ =gSprites\n\
-    lsls r2, r5, 2\n\
-    adds r2, r5\n\
-    lsls r2, 3\n\
-    adds r2, r6\n\
-    movs r0, 0xC\n\
-    ldrsh r1, [r2, r0]\n\
-    lsls r0, r1, 4\n\
-    adds r0, r1\n\
-    lsls r0, 2\n\
-    adds r0, r3\n\
-    movs r1, 0x3\n\
-    strh r1, [r0, 0x2E]\n\
-    movs r0, 0xE\n\
-    ldrsh r1, [r2, r0]\n\
-    lsls r0, r1, 4\n\
-    adds r0, r1\n\
-    lsls r0, 2\n\
-    adds r0, r3\n\
-    movs r1, 0x1\n\
-    strh r1, [r0, 0x2E]\n\
-    movs r0, 0x78\n\
-    strh r0, [r2, 0x10]\n\
-    ldrh r0, [r2, 0x8]\n\
-    adds r0, 0x1\n\
-    strh r0, [r2, 0x8]\n\
-    b _0814492C\n\
-    .align 2, 0\n\
-_08144828: .4byte gSprites\n\
-_0814482C:\n\
-    lsls r0, r5, 2\n\
-    adds r0, r5\n\
-    lsls r0, 3\n\
-    adds r1, r0, r6\n\
-    ldrh r2, [r1, 0x10]\n\
-    movs r3, 0x10\n\
-    ldrsh r0, [r1, r3]\n\
-    cmp r0, 0\n\
-    beq _08144844\n\
-    subs r0, r2, 0x1\n\
-    strh r0, [r1, 0x10]\n\
-    b _0814492C\n\
-_08144844:\n\
-    movs r0, 0x40\n\
-    strh r0, [r1, 0x12]\n\
-_08144848:\n\
-    ldrh r0, [r1, 0x8]\n\
-    adds r0, 0x1\n\
-    strh r0, [r1, 0x8]\n\
-    b _0814492C\n\
-_08144850:\n\
-    lsls r0, r5, 2\n\
-    adds r0, r5\n\
-    lsls r0, 3\n\
-    adds r4, r0, r6\n\
-    ldrh r1, [r4, 0x12]\n\
-    movs r2, 0x12\n\
-    ldrsh r0, [r4, r2]\n\
-    cmp r0, 0\n\
-    ble _0814487C\n\
-    subs r0, r1, 0x1\n\
-    strh r0, [r4, 0x12]\n\
-_08144866:\n\
-    movs r1, 0x7F\n\
-    ands r0, r1\n\
-    movs r1, 0x14\n\
-    bl Sin\n\
-    ldr r1, _08144878 @ =gUnknown_0203935A\n\
-    strh r0, [r1]\n\
-    b _0814492C\n\
-    .align 2, 0\n\
-_08144878: .4byte gUnknown_0203935A\n\
-_0814487C:\n\
-    ldr r2, _08144898 @ =gSprites\n\
-    movs r3, 0xC\n\
-    ldrsh r1, [r4, r3]\n\
-    lsls r0, r1, 4\n\
-    adds r0, r1\n\
-    lsls r0, 2\n\
-    adds r0, r2\n\
-    movs r1, 0x1\n\
-    strh r1, [r0, 0x2E]\n\
-    ldrh r0, [r4, 0x8]\n\
-    adds r0, 0x1\n\
-    strh r0, [r4, 0x8]\n\
-    b _0814492C\n\
-    .align 2, 0\n\
-_08144898: .4byte gSprites\n\
-_0814489C:\n\
-    lsls r0, r5, 2\n\
-    adds r0, r5\n\
-    lsls r0, 3\n\
-    adds r0, r6\n\
-    movs r1, 0x32\n\
-    b _0814492A\n\
-_081448A8:\n\
-    ldr r3, _081448C4 @ =gSprites\n\
-    lsls r1, r5, 2\n\
-    adds r1, r5\n\
-    lsls r1, 3\n\
-    adds r1, r6\n\
-    movs r0, 0xE\n\
-    ldrsh r2, [r1, r0]\n\
-    lsls r0, r2, 4\n\
-    adds r0, r2\n\
-    lsls r0, 2\n\
-    adds r0, r3\n\
-    movs r2, 0x2\n\
-    b _081448E0\n\
-    .align 2, 0\n\
-_081448C4: .4byte gSprites\n\
-_081448C8:\n\
-    ldr r3, _081448E8 @ =gSprites\n\
-    lsls r1, r5, 2\n\
-    adds r1, r5\n\
-    lsls r1, 3\n\
-    adds r1, r6\n\
-    movs r0, 0xC\n\
-    ldrsh r2, [r1, r0]\n\
-    lsls r0, r2, 4\n\
-    adds r0, r2\n\
-    lsls r0, 2\n\
-    adds r0, r3\n\
-    movs r2, 0x4\n\
-_081448E0:\n\
-    strh r2, [r0, 0x2E]\n\
-    movs r0, 0x32\n\
-    strh r0, [r1, 0x8]\n\
-    b _0814492C\n\
-    .align 2, 0\n\
-_081448E8: .4byte gSprites\n\
-_081448EC:\n\
-    ldr r3, _0814491C @ =gSprites\n\
-    lsls r2, r5, 2\n\
-    adds r2, r5\n\
-    lsls r2, 3\n\
-    adds r2, r6\n\
-    movs r0, 0xC\n\
-    ldrsh r1, [r2, r0]\n\
-    lsls r0, r1, 4\n\
-    adds r0, r1\n\
-    lsls r0, 2\n\
-    adds r0, r3\n\
-    movs r1, 0x5\n\
-    strh r1, [r0, 0x2E]\n\
-    movs r0, 0xE\n\
-    ldrsh r1, [r2, r0]\n\
-    lsls r0, r1, 4\n\
-    adds r0, r1\n\
-    lsls r0, 2\n\
-    adds r0, r3\n\
-    movs r1, 0x3\n\
-    strh r1, [r0, 0x2E]\n\
-    movs r0, 0x32\n\
-    strh r0, [r2, 0x8]\n\
-    b _0814492C\n\
-    .align 2, 0\n\
-_0814491C: .4byte gSprites\n\
-_08144920:\n\
-    lsls r0, r5, 2\n\
-    adds r0, r5\n\
-    lsls r0, 3\n\
-    adds r0, r6\n\
-    movs r1, 0\n\
-_0814492A:\n\
-    strh r1, [r0, 0x8]\n\
-_0814492C:\n\
-    pop {r4-r7}\n\
-    pop {r0}\n\
-    bx r0\n\
-    .syntax divided\n");
+    switch (gTasks[taskIdC].data[0])
+    {
+    case 0:
+        gUnknown_0203935A = Sin((gTasks[taskIdC].data[5] >> 1) & 0x7F, 12);
+        gTasks[taskIdC].data[5]++;
+        break;
+    case 1:
+        if (gUnknown_0203935A != 0)
+        {
+            gUnknown_0203935A = Sin((gTasks[taskIdC].data[5] >> 1) & 0x7F, 12);
+            gTasks[taskIdC].data[5]++;
+        }
+        else
+        {
+            gSprites[gTasks[taskIdC].data[2]].data0 = 2;
+            gTasks[taskIdC].data[5] = 0;
+            gTasks[taskIdC].data[0]++;
+        }
+        break;
+    case 2:
+        if (gTasks[taskIdC].data[5] < 64)
+        {
+            gTasks[taskIdC].data[5]++;
+            gUnknown_0203935A = Sin(gTasks[taskIdC].data[5] & 0x7F, 20);
+        }
+        else
+        {
+            gTasks[taskIdC].data[0]++;
+        }
+        break;
+    case 3:
+        gSprites[gTasks[taskIdC].data[2]].data0 = 3;
+        gSprites[gTasks[taskIdC].data[3]].data0 = 1;
+        gTasks[taskIdC].data[4] = 120;
+        gTasks[taskIdC].data[0]++;
+        break;
+    case 4:
+        if (gTasks[taskIdC].data[4] != 0)
+        {
+            gTasks[taskIdC].data[4]--;
+        }
+        else
+        {
+            gTasks[taskIdC].data[5] = 64;
+            gTasks[taskIdC].data[0]++;
+        }
+        break;
+    case 5:
+        if (gTasks[taskIdC].data[5] > 0)
+        {
+            gTasks[taskIdC].data[5]--;
+            gUnknown_0203935A = Sin(gTasks[taskIdC].data[5] & 0x7F, 20);
+        }
+        else
+        {
+            gSprites[gTasks[taskIdC].data[2]].data0 = 1;
+            gTasks[taskIdC].data[0]++;
+        }
+        break;
+    case 6:
+        gTasks[taskIdC].data[0] = 50;
+        break;
+    case 10:
+        gSprites[gTasks[taskIdC].data[3]].data0 = 2;
+        gTasks[taskIdC].data[0] = 50;
+        break;
+    case 20:
+        gSprites[gTasks[taskIdC].data[2]].data0 = 4;
+        gTasks[taskIdC].data[0] = 50;
+        break;
+    case 30:
+        gSprites[gTasks[taskIdC].data[2]].data0 = 5;
+        gSprites[gTasks[taskIdC].data[3]].data0 = 3;
+        gTasks[taskIdC].data[0] = 50;
+        break;
+    case 50:
+        gTasks[taskIdC].data[0] = 0;
+        break;
+    }
 }
 
 #define UNK_DEF_1F3 (499)
diff --git a/src/mail.c b/src/mail.c
index a0a47e98f..1bd4e73dc 100644
--- a/src/mail.c
+++ b/src/mail.c
@@ -31,10 +31,10 @@ struct MailLayout
 struct Unk2000000
 {
     /* 0x00*/ u8 words[8][27];
-    /* 0xEC*/ u8 varD8[20];
+    /* 0xD8*/ u8 varD8[20];
     /* 0xEC*/ MainCallback varEC;
     /* 0xF0*/ MainCallback varF0;
-    /* 0xFF*/ struct MailStruct *varF4;
+    /* 0xF4*/ struct MailStruct *varF4;
     /* 0xF8*/ u8 varF8;
     /* 0xF9*/ u8 varF9;
     /* 0xFA*/ u8 varFA;
@@ -61,7 +61,9 @@ struct MailGraphics
     u16 color12;
 };
 
-extern struct Unk2000000 unk_2000000;
+extern u8 ewram[];
+#define ewram0 (*(struct Unk2000000 *)(ewram))
+
 extern struct MailGraphics gMailGraphicsTable[];
 extern u16 gUnknown_083E562C[][2];
 
@@ -71,8 +73,7 @@ extern struct MailLayout gUnknown_083E57A4[];
 extern u8 gOtherText_From[];
 
 static u8 sub_80F8A28(void);
-// static void sub_80F8D50(void);
-// static u8 *sub_80F8D7C(u8 *dest, u8 *src);
+static void sub_80F8D50(void);
 static void sub_80F8DA0(void);
 static void sub_80F8E80(void);
 static void sub_80F8F18(void);
@@ -81,222 +82,69 @@ static void sub_80F8F58(void);
 static void sub_80F8F78(void);
 static void sub_80F8FB4(void);
 
-#ifdef NONMATCHING
 void HandleReadMail(struct MailStruct *arg0, MainCallback arg1, bool8 arg2)
 {
     u16 mailDesign;
     u8 buffer[4];
-    u8 local1;
-
-    unk_2000000.varFF = GAME_LANGUAGE;
 
-    // Compiler uses [sub 1], while asm uses [ptr + FE]
-    unk_2000000.varFE = 1;
-    unk_2000000.var104 = (MainCallback)sub_80EB3FC;
-    unk_2000000.var108 = (MainCallback)ConvertEasyChatWordsToString;
+    ewram0.varFF = GAME_LANGUAGE;
+    ewram0.var100 = 1;
+    ewram0.var104 = (MainCallback)sub_80EB3FC;
+    ewram0.var108 = (MainCallback)ConvertEasyChatWordsToString;
 
     mailDesign = arg0->itemId - ITEM_ORANGE_MAIL;
 
     if (mailDesign <= 11)
     {
-        unk_2000000.varFA = arg0->itemId - ITEM_ORANGE_MAIL;
+        ewram0.varFA = arg0->itemId - ITEM_ORANGE_MAIL;
     }
     else
     {
-        unk_2000000.varFA = 0;
+        ewram0.varFA = 0;
         arg2 = FALSE;
     }
 
-    switch (unk_2000000.var100)
+    switch (ewram0.var100)
     {
     case 0:
     default:
-        unk_2000000.var10C = &gUnknown_083E5730[unk_2000000.varFA];
+        ewram0.var10C = &gUnknown_083E5730[ewram0.varFA];
         break;
 
     case 1:
-        unk_2000000.var10C = &gUnknown_083E57A4[unk_2000000.varFA];
+        ewram0.var10C = &gUnknown_083E57A4[ewram0.varFA];
         break;
     }
 
     if (((sub_80A2D64(arg0->species, buffer) << 16) + 0xFFFF0000) <= (410 << 16))
     {
-        switch (unk_2000000.varFA)
+        switch (ewram0.varFA)
         {
         case 6:
-            unk_2000000.varFB = 1;
+            ewram0.varFB = 1;
             break;
 
         case 9:
-            unk_2000000.varFB = 2;
+            ewram0.varFB = 2;
             break;
 
         default:
-            unk_2000000.varFB = 0;
+            ewram0.varFB = 0;
             break;
         }
     }
     else
     {
-        unk_2000000.varFB = 0;
+        ewram0.varFB = 0;
     }
 
 
-    unk_2000000.varF4 = arg0;
-    unk_2000000.varEC = arg1;
-    unk_2000000.varF8 = arg2;
+    ewram0.varF4 = arg0;
+    ewram0.varEC = arg1;
+    ewram0.varF8 = arg2;
 
     SetMainCallback2(sub_80F8D50);
 }
-#else
-__attribute__((naked))
-void HandleReadMail(struct MailStruct *arg0, MainCallback arg1, bool8 arg2)
-{
-    asm(".syntax unified\n\
-    push {r4-r6,lr}\n\
-    sub sp, 0x4\n\
-    adds r4, r0, 0\n\
-    adds r6, r1, 0\n\
-    lsls r2, 24\n\
-    lsrs r5, r2, 24\n\
-    ldr r2, _080F8958 @ =0x02000000\n\
-    adds r1, r2, 0\n\
-    adds r1, 0xFF\n\
-    movs r0, 0x2\n\
-    strb r0, [r1]\n\
-    adds r0, 0xFE\n\
-    adds r1, r2, r0\n\
-    movs r0, 0x1\n\
-    strb r0, [r1]\n\
-    movs r0, 0x82\n\
-    lsls r0, 1\n\
-    adds r1, r2, r0\n\
-    ldr r0, _080F895C @ =sub_80EB3FC\n\
-    str r0, [r1]\n\
-    movs r0, 0x84\n\
-    lsls r0, 1\n\
-    adds r1, r2, r0\n\
-    ldr r0, _080F8960 @ =ConvertEasyChatWordsToString\n\
-    str r0, [r1]\n\
-    ldrh r1, [r4, 0x20]\n\
-    adds r0, r1, 0\n\
-    subs r0, 0x79\n\
-    lsls r0, 16\n\
-    lsrs r0, 16\n\
-    cmp r0, 0xB\n\
-    bhi _080F8964\n\
-    subs r1, 0x79\n\
-    adds r0, r2, 0\n\
-    adds r0, 0xFA\n\
-    strb r1, [r0]\n\
-    b _080F896E\n\
-    .align 2, 0\n\
-_080F8958: .4byte 0x02000000\n\
-_080F895C: .4byte sub_80EB3FC\n\
-_080F8960: .4byte ConvertEasyChatWordsToString\n\
-_080F8964:\n\
-    adds r1, r2, 0\n\
-    adds r1, 0xFA\n\
-    movs r0, 0\n\
-    strb r0, [r1]\n\
-    movs r5, 0\n\
-_080F896E:\n\
-    ldr r1, _080F8994 @ =0x02000000\n\
-    movs r2, 0x80\n\
-    lsls r2, 1\n\
-    adds r0, r1, r2\n\
-    ldrb r0, [r0]\n\
-    cmp r0, 0\n\
-    beq _080F8980\n\
-    cmp r0, 0x1\n\
-    beq _080F899C\n\
-_080F8980:\n\
-    movs r0, 0x86\n\
-    lsls r0, 1\n\
-    adds r2, r1, r0\n\
-    adds r0, r1, 0\n\
-    adds r0, 0xFA\n\
-    ldrb r0, [r0]\n\
-    lsls r0, 3\n\
-    ldr r1, _080F8998 @ =gUnknown_083E5730\n\
-    b _080F89AC\n\
-    .align 2, 0\n\
-_080F8994: .4byte 0x02000000\n\
-_080F8998: .4byte gUnknown_083E5730\n\
-_080F899C:\n\
-    movs r0, 0x86\n\
-    lsls r0, 1\n\
-    adds r2, r1, r0\n\
-    adds r0, r1, 0\n\
-    adds r0, 0xFA\n\
-    ldrb r0, [r0]\n\
-    lsls r0, 3\n\
-    ldr r1, _080F89DC @ =gUnknown_083E57A4\n\
-_080F89AC:\n\
-    adds r0, r1\n\
-    str r0, [r2]\n\
-    ldrh r0, [r4, 0x1E]\n\
-    mov r1, sp\n\
-    bl sub_80A2D64\n\
-    lsls r0, 16\n\
-    ldr r1, _080F89E0 @ =0xffff0000\n\
-    adds r0, r1\n\
-    movs r1, 0xCD\n\
-    lsls r1, 17\n\
-    cmp r0, r1\n\
-    bhi _080F89F8\n\
-    ldr r0, _080F89E4 @ =0x02000000\n\
-    adds r1, r0, 0\n\
-    adds r1, 0xFA\n\
-    ldrb r2, [r1]\n\
-    adds r1, r0, 0\n\
-    cmp r2, 0x6\n\
-    beq _080F89E8\n\
-    cmp r2, 0x9\n\
-    beq _080F89F0\n\
-    b _080F89FA\n\
-    .align 2, 0\n\
-_080F89DC: .4byte gUnknown_083E57A4\n\
-_080F89E0: .4byte 0xffff0000\n\
-_080F89E4: .4byte 0x02000000\n\
-_080F89E8:\n\
-    adds r2, r1, 0\n\
-    adds r2, 0xFB\n\
-    movs r0, 0x1\n\
-    b _080F8A00\n\
-_080F89F0:\n\
-    adds r2, r1, 0\n\
-    adds r2, 0xFB\n\
-    movs r0, 0x2\n\
-    b _080F8A00\n\
-_080F89F8:\n\
-    ldr r1, _080F8A20 @ =0x02000000\n\
-_080F89FA:\n\
-    adds r2, r1, 0\n\
-    adds r2, 0xFB\n\
-    movs r0, 0\n\
-_080F8A00:\n\
-    strb r0, [r2]\n\
-    adds r0, r1, 0\n\
-    adds r0, 0xF4\n\
-    str r4, [r0]\n\
-    subs r0, 0x8\n\
-    str r6, [r0]\n\
-    adds r0, 0xC\n\
-    strb r5, [r0]\n\
-    ldr r0, _080F8A24 @ =sub_80F8D50\n\
-    bl SetMainCallback2\n\
-    add sp, 0x4\n\
-    pop {r4-r6}\n\
-    pop {r0}\n\
-    bx r0\n\
-    .align 2, 0\n\
-_080F8A20: .4byte 0x02000000\n\
-_080F8A24: .4byte sub_80F8D50\n\
-    .syntax divided\n");
-}
-
-#endif
 
 #define RETURN_UP_STATE break
 #define RETURN_SKIP_STATE return FALSE
@@ -363,31 +211,31 @@ static u8 sub_80F8A28(void)
         RETURN_UP_STATE;
 
     case 11:
-        LoadPalette(gMailGraphicsTable[unk_2000000.varFA].palette, 0, 16 * 2);
+        LoadPalette(gMailGraphicsTable[ewram0.varFA].palette, 0, 16 * 2);
         RETURN_UP_STATE;
 
     case 12:
-        LZ77UnCompVram(gMailGraphicsTable[unk_2000000.varFA].tileMap, (void *)(VRAM + 0x4000));
+        LZ77UnCompVram(gMailGraphicsTable[ewram0.varFA].tileMap, (void *)(VRAM + 0x4000));
         RETURN_UP_STATE;
 
     case 13:
-        LZ77UnCompVram(gMailGraphicsTable[unk_2000000.varFA].tiles, (void *)(VRAM));
+        LZ77UnCompVram(gMailGraphicsTable[ewram0.varFA].tiles, (void *)(VRAM));
 
-        gPlttBufferUnfaded[241] = gMailGraphicsTable[unk_2000000.varFA].color10;
-        gPlttBufferUnfaded[248] = gMailGraphicsTable[unk_2000000.varFA].color12;
+        gPlttBufferUnfaded[241] = gMailGraphicsTable[ewram0.varFA].color10;
+        gPlttBufferUnfaded[248] = gMailGraphicsTable[ewram0.varFA].color12;
         gPlttBufferUnfaded[10] = gUnknown_083E562C[gSaveBlock2.playerGender][0];
         gPlttBufferUnfaded[11] = gUnknown_083E562C[gSaveBlock2.playerGender][1];
         RETURN_UP_STATE;
 
     case 14:
-        if (unk_2000000.varF8 != 0)
+        if (ewram0.varF8 != 0)
         {
             sub_80F8DA0();
         }
         RETURN_UP_STATE;
 
     case 15:
-        if (unk_2000000.varF8 != 0)
+        if (ewram0.varF8 != 0)
         {
             sub_80F8E80();
         }
@@ -400,18 +248,18 @@ static u8 sub_80F8A28(void)
     {
         u16 local1;
 
-        local1 = sub_809D4A8(unk_2000000.varF4->species);
+        local1 = sub_809D4A8(ewram0.varF4->species);
 
-        switch (unk_2000000.varFB)
+        switch (ewram0.varFB)
         {
         case 1:
             sub_809D580(local1);
-            unk_2000000.varFC = sub_809D3A4(local1, SpriteCallbackDummy, 96, 128, 0);
+            ewram0.varFC = sub_809D3A4(local1, SpriteCallbackDummy, 96, 128, 0);
             break;
 
         case 2:
             sub_809D580(local1);
-            unk_2000000.varFC = sub_809D3A4(local1, SpriteCallbackDummy, 40, 128, 0);
+            ewram0.varFC = sub_809D3A4(local1, SpriteCallbackDummy, 40, 128, 0);
             break;
         }
         RETURN_UP_STATE;
@@ -432,7 +280,7 @@ static u8 sub_80F8A28(void)
         REG_DISPCNT = DISPCNT_OBJ_1D_MAP | DISPCNT_BG0_ON | DISPCNT_BG1_ON | DISPCNT_BG2_ON | DISPCNT_OBJ_ON;
         BeginNormalPaletteFade(-1, 0, 16, 0, 0);
         gPaletteFade.bufferTransferDisabled = 0;
-        unk_2000000.varF0 = sub_80F8F58;
+        ewram0.varF0 = sub_80F8F58;
         return TRUE;
 
     default:
@@ -443,7 +291,7 @@ static u8 sub_80F8A28(void)
     return FALSE;
 }
 
-void sub_80F8D50(void)
+static void sub_80F8D50(void)
 {
     do
     {
@@ -455,7 +303,7 @@ void sub_80F8D50(void)
     } while (sub_80F9344() != 1);
 }
 
-u8 *sub_80F8D7C(u8 *dest, u8 *src)
+static u8 *sub_80F8D7C(u8 *dest, u8 *src)
 {
     u16 length;
 
@@ -467,163 +315,33 @@ u8 *sub_80F8D7C(u8 *dest, u8 *src)
     return dest + length;
 }
 
-#ifdef NONMATCHING
 static void sub_80F8DA0(void)
 {
-    u8 local0;
-
-    local0 = unk_2000000.var10C->var0;
+    u16 i;
+    u8 r6;
+    u8 *ptr;
 
-    // No idea what's happening in this loop.
-    if (local0 <= 0)
+    r6 = 0;
+    for (i = 0; i < ewram0.var10C->var0; i++)
     {
-        u8 i;
-        u8 i2 = 0;
-
-        for (i = 0; i < unk_2000000.var10C->var0; i++)
-        {
-            ConvertEasyChatWordsToString(unk_2000000.words[i], &unk_2000000.varF4->words[i2],
-                ((*unk_2000000.var10C->var4)[i] << 28) >> 30, 1);
-            i2 += ((*unk_2000000.var10C->var4)[i] << 28) >> 30;
-        }
+        ConvertEasyChatWordsToString(ewram0.words[i], &ewram0.varF4->words[r6], ewram0.var10C->var4[i].unk_0_2, 1);
+        r6 += ewram0.var10C->var4[i].unk_0_2;
     }
-
-    if (unk_2000000.var100 == 0)
+    ptr = ewram0.varD8;
+    if (ewram0.var100 == 0)
     {
-        u8 *ptr;
-        u16 length;
-
-        ptr = sub_80F8D7C(unk_2000000.varD8, unk_2000000.varF4->playerName);
+        ptr = sub_80F8D7C(ptr, ewram0.varF4->playerName);
         StringCopy(ptr, gOtherText_From);
+        ewram0.varF9 = ewram0.var10C->var2 - StringLength(ewram0.varD8);
 
-        length = StringLength(unk_2000000.varD8);
-
-        unk_2000000.varF9 = unk_2000000.var10C->var2 - length;
     }
     else
     {
-        u8 *ptr;
-
-        ptr = StringCopy(unk_2000000.varD8, gOtherText_From);
-        sub_80F8D7C(ptr, unk_2000000.varF4->playerName);
-
-        unk_2000000.varF9 = unk_2000000.var10C->var2;
+        ptr = StringCopy(ptr, gOtherText_From);
+        sub_80F8D7C(ptr, ewram0.varF4->playerName);
+        ewram0.varF9 = ewram0.var10C->var2;
     }
 }
-#else
-__attribute__((naked))
-static void sub_80F8DA0(void)
-{
-    asm(".syntax unified\n\
-    push {r4-r7,lr}\n\
-    mov r7, r8\n\
-    push {r7}\n\
-    movs r6, 0\n\
-    movs r5, 0\n\
-    ldr r2, _080F8E3C @ =0x02000000\n\
-    movs r0, 0x86\n\
-    lsls r0, 1\n\
-    adds r1, r2, r0\n\
-    ldr r0, [r1]\n\
-    ldrb r0, [r0]\n\
-    cmp r5, r0\n\
-    bcs _080F8E04\n\
-    mov r8, r2\n\
-    adds r7, r1, 0\n\
-_080F8DBE:\n\
-    lsls r0, r5, 3\n\
-    subs r0, r5\n\
-    lsls r0, 2\n\
-    subs r0, r5\n\
-    add r0, r8\n\
-    mov r1, r8\n\
-    adds r1, 0xF4\n\
-    lsls r2, r6, 1\n\
-    ldr r1, [r1]\n\
-    adds r1, r2\n\
-    ldr r2, [r7]\n\
-    ldr r2, [r2, 0x4]\n\
-    lsls r4, r5, 2\n\
-    adds r2, r4, r2\n\
-    ldr r2, [r2]\n\
-    lsls r2, 28\n\
-    lsrs r2, 30\n\
-    movs r3, 0x1\n\
-    bl ConvertEasyChatWordsToString\n\
-    ldr r1, [r7]\n\
-    ldr r0, [r1, 0x4]\n\
-    adds r4, r0\n\
-    ldr r0, [r4]\n\
-    lsls r0, 28\n\
-    lsrs r0, 30\n\
-    adds r0, r6, r0\n\
-    lsls r0, 24\n\
-    lsrs r6, r0, 24\n\
-    adds r0, r5, 0x1\n\
-    lsls r0, 16\n\
-    lsrs r5, r0, 16\n\
-    ldrb r1, [r1]\n\
-    cmp r5, r1\n\
-    bcc _080F8DBE\n\
-_080F8E04:\n\
-    ldr r2, _080F8E40 @ =0x020000d8\n\
-    adds r4, r2, 0\n\
-    subs r4, 0xD8\n\
-    adds r0, r2, 0\n\
-    adds r0, 0x28\n\
-    ldrb r0, [r0]\n\
-    cmp r0, 0\n\
-    bne _080F8E48\n\
-    ldr r1, [r2, 0x1C]\n\
-    adds r1, 0x12\n\
-    adds r0, r2, 0\n\
-    bl sub_80F8D7C\n\
-    adds r2, r0, 0\n\
-    ldr r1, _080F8E44 @ =gOtherText_From\n\
-    bl StringCopy\n\
-    ldr r0, _080F8E40 @ =0x020000d8\n\
-    bl StringLength\n\
-    movs r2, 0x86\n\
-    lsls r2, 1\n\
-    adds r1, r4, r2\n\
-    ldr r1, [r1]\n\
-    ldrb r1, [r1, 0x2]\n\
-    subs r1, r0\n\
-    b _080F8E6A\n\
-    .align 2, 0\n\
-_080F8E3C: .4byte 0x02000000\n\
-_080F8E40: .4byte 0x020000d8\n\
-_080F8E44: .4byte gOtherText_From\n\
-_080F8E48:\n\
-    ldr r1, _080F8E7C @ =gOtherText_From\n\
-    adds r0, r2, 0\n\
-    bl StringCopy\n\
-    adds r2, r0, 0\n\
-    adds r0, r4, 0\n\
-    adds r0, 0xF4\n\
-    ldr r1, [r0]\n\
-    adds r1, 0x12\n\
-    adds r0, r2, 0\n\
-    bl sub_80F8D7C\n\
-    movs r1, 0x86\n\
-    lsls r1, 1\n\
-    adds r0, r4, r1\n\
-    ldr r0, [r0]\n\
-    ldrb r1, [r0, 0x2]\n\
-_080F8E6A:\n\
-    adds r0, r4, 0\n\
-    adds r0, 0xF9\n\
-    strb r1, [r0]\n\
-    pop {r3}\n\
-    mov r8, r3\n\
-    pop {r4-r7}\n\
-    pop {r0}\n\
-    bx r0\n\
-    .align 2, 0\n\
-_080F8E7C: .4byte gOtherText_From\n\
-    .syntax divided\n");
-}
-#endif
 
 static void sub_80F8E80(void)
 {
@@ -631,25 +349,25 @@ static void sub_80F8E80(void)
     u8 x;
     u8 y = 0;
 
-    for (pos = 0; pos < unk_2000000.var10C->var0; pos++)
+    for (pos = 0; pos < ewram0.var10C->var0; pos++)
     {
-        if (unk_2000000.words[pos][0] == 0xFF)
+        if (ewram0.words[pos][0] == 0xFF)
         {
             continue;
         }
 
-        if (unk_2000000.words[pos][0] == 0x00)
+        if (ewram0.words[pos][0] == 0x00)
         {
             continue;
         }
 
-        x = unk_2000000.var10C->var4[pos].unk_0_4;
-        y += unk_2000000.var10C->var4[pos].unk_0_0;
-        MenuPrint(unk_2000000.words[pos], unk_2000000.var10C->var3_4 + x, unk_2000000.var10C->var3_0 + y);
+        x = ewram0.var10C->var4[pos].unk_0_4;
+        y += ewram0.var10C->var4[pos].unk_0_0;
+        MenuPrint(ewram0.words[pos], ewram0.var10C->var3_4 + x, ewram0.var10C->var3_0 + y);
         y += 2;
     }
 
-    MenuPrint(unk_2000000.varD8, unk_2000000.varF9, unk_2000000.var10C->var1);
+    MenuPrint(ewram0.varD8, ewram0.varF9, ewram0.var10C->var1);
 }
 
 static void sub_80F8F18(void)
@@ -661,13 +379,13 @@ static void sub_80F8F18(void)
 
 static void sub_80F8F2C(void)
 {
-    if (unk_2000000.varFB != 0)
+    if (ewram0.varFB != 0)
     {
         AnimateSprites();
         BuildOamBuffer();
     }
 
-    unk_2000000.varF0();
+    ewram0.varF0();
 }
 
 static void sub_80F8F58(void)
@@ -677,7 +395,7 @@ static void sub_80F8F58(void)
     local0 = UpdatePaletteFade();
     if (local0 == 0)
     {
-        unk_2000000.varF0 = sub_80F8F78;
+        ewram0.varF0 = sub_80F8F78;
     }
 }
 
@@ -686,7 +404,7 @@ static void sub_80F8F78(void)
     if (gMain.newKeys & (A_BUTTON | B_BUTTON))
     {
         BeginNormalPaletteFade(-1, 0, 0, 16, 0);
-        unk_2000000.varF0 = sub_80F8FB4;
+        ewram0.varF0 = sub_80F8FB4;
     }
 }
 
@@ -699,18 +417,18 @@ static void sub_80F8FB4(void)
         return;
     }
 
-    SetMainCallback2(unk_2000000.varEC);
-    switch (unk_2000000.varFB)
+    SetMainCallback2(ewram0.varEC);
+    switch (ewram0.varFB)
     {
     case 2:
     case 1:
-        local1 = sub_809D4A8(unk_2000000.varF4->species);
+        local1 = sub_809D4A8(ewram0.varF4->species);
         sub_809D608(local1);
 
-        sub_809D510(&gSprites[unk_2000000.varFC]);
+        sub_809D510(&gSprites[ewram0.varFC]);
         break;
     }
 
-    memset(&unk_2000000, 0, 0x110);
+    memset(&ewram0, 0, 0x110);
     ResetPaletteFade();
 }
diff --git a/src/mauville_old_man.c b/src/mauville_old_man.c
index 25651702d..11dadf380 100644
--- a/src/mauville_old_man.c
+++ b/src/mauville_old_man.c
@@ -121,109 +121,54 @@ void sub_80F7B40(void)
     oldMan->oldMan1.unk_2DBD = 1;
 }
 
-// too mathy
-__attribute__((naked))
 void sub_80F7BA0(void)
 {
-    asm(".syntax unified\n\
-    push {r4-r7,lr}\n\
-    ldr r1, _080F7C48 @ =gSaveBlock1 + 0x2D94\n\
-    ldr r0, _080F7C4C @ =gSpecialVar_0x8004\n\
-    ldrh r0, [r0]\n\
-    adds r5, r1, 0\n\
-    adds r5, 0xE\n\
-    cmp r0, 0\n\
-    bne _080F7BB2\n\
-    adds r5, r1, 0x2\n\
-_080F7BB2:\n\
-    ldr r2, _080F7C50 @ =gStringVar4\n\
-    adds r4, r2, 0\n\
-    movs r6, 0\n\
-_080F7BB8:\n\
-    ldrh r1, [r5]\n\
-    adds r5, 0x2\n\
-    adds r0, r2, 0\n\
-    bl sub_80EB3FC\n\
-    adds r2, r0, 0\n\
-    adds r7, r6, 0x1\n\
-    cmp r2, r4\n\
-    beq _080F7BDA\n\
-    movs r1, 0x37\n\
-_080F7BCC:\n\
-    ldrb r0, [r4]\n\
-    cmp r0, 0\n\
-    bne _080F7BD4\n\
-    strb r1, [r4]\n\
-_080F7BD4:\n\
-    adds r4, 0x1\n\
-    cmp r2, r4\n\
-    bne _080F7BCC\n\
-_080F7BDA:\n\
-    adds r4, 0x1\n\
-    movs r0, 0\n\
-    strb r0, [r2]\n\
-    adds r2, 0x1\n\
-    ldrh r1, [r5]\n\
-    adds r5, 0x2\n\
-    adds r0, r2, 0\n\
-    bl sub_80EB3FC\n\
-    adds r2, r0, 0\n\
-    cmp r2, r4\n\
-    beq _080F7C02\n\
-    movs r1, 0x37\n\
-_080F7BF4:\n\
-    ldrb r0, [r4]\n\
-    cmp r0, 0\n\
-    bne _080F7BFC\n\
-    strb r1, [r4]\n\
-_080F7BFC:\n\
-    adds r4, 0x1\n\
-    cmp r2, r4\n\
-    bne _080F7BF4\n\
-_080F7C02:\n\
-    adds r4, 0x1\n\
-    movs r0, 0xFE\n\
-    strb r0, [r2]\n\
-    adds r2, 0x1\n\
-    ldrh r1, [r5]\n\
-    adds r5, 0x2\n\
-    adds r0, r2, 0\n\
-    bl sub_80EB3FC\n\
-    adds r2, r0, 0\n\
-    cmp r2, r4\n\
-    beq _080F7C2A\n\
-    movs r1, 0x37\n\
-_080F7C1C:\n\
-    ldrb r0, [r4]\n\
-    cmp r0, 0\n\
-    bne _080F7C24\n\
-    strb r1, [r4]\n\
-_080F7C24:\n\
-    adds r4, 0x1\n\
-    cmp r2, r4\n\
-    bne _080F7C1C\n\
-_080F7C2A:\n\
-    cmp r6, 0\n\
-    bne _080F7C3A\n\
-    movs r0, 0xFC\n\
-    strb r0, [r2]\n\
-    adds r2, 0x1\n\
-    movs r0, 0xF\n\
-    strb r0, [r2]\n\
-    adds r2, 0x1\n\
-_080F7C3A:\n\
-    lsls r0, r7, 16\n\
-    lsrs r6, r0, 16\n\
-    cmp r6, 0x1\n\
-    bls _080F7BB8\n\
-    pop {r4-r7}\n\
-    pop {r0}\n\
-    bx r0\n\
-    .align 2, 0\n\
-_080F7C48: .4byte gSaveBlock1 + 0x2D94\n\
-_080F7C4C: .4byte gSpecialVar_0x8004\n\
-_080F7C50: .4byte gStringVar4\n\
-    .syntax divided");
+    struct UnkMauvilleOldManStruct *oldMan = &gSaveBlock1.oldMan.oldMan1;
+    u16 specialVar = gSpecialVar_0x8004;  // It's a bit odd to use this temp variable, but it seems needed to match.
+    u16 *r5;
+    u16 i;
+    u8 *ptr;
+    u8 *r4;
+
+    r5 = oldMan->mauvilleOldMan_ecArray2;
+    if (specialVar == 0)
+        r5 = oldMan->mauvilleOldMan_ecArray;
+    ptr = gStringVar4;
+    r4 = ptr;
+    for (i = 0; i < 2; i++)
+    {
+        ptr = sub_80EB3FC(ptr, *(r5++));
+        while (ptr != r4)
+        {
+            if (*r4 == 0)
+                *r4 = 0x37;
+            r4++;
+        }
+        r4++;
+        *(ptr++) = 0;
+        ptr = sub_80EB3FC(ptr, *(r5++));
+        while (ptr != r4)
+        {
+            if (*r4 == 0)
+                *r4 = 0x37;
+            r4++;
+        }
+        r4++;
+        *(ptr++) = 0xFE;
+        ptr = sub_80EB3FC(ptr, *(r5++));
+        while (ptr != r4)
+        {
+            if (*r4 == 0)
+                *r4 = 0x37;
+            r4++;
+        }
+        //_080F7C2A
+        if (i == 0)
+        {
+            *(ptr++) = EXT_CTRL_CODE_BEGIN;
+            *(ptr++) = 0xF;
+        }
+    }
 }
 
 void sub_80F7C54(void)
@@ -276,131 +221,32 @@ void sub_80F7CC8(void)
         gScriptResult = TRUE;
 }
 
-// someone fix this
-#ifdef NONMATCHING
 void sub_80F7CF4(void)
 {
-    u8 *stringPtr;
-    OldMan *oldMan = &gSaveBlock1.oldMan;
+    struct UnkMauvilleOldManStruct2 *oldMan = &gSaveBlock1.oldMan.oldMan2;
 
-    if(oldMan->oldMan2.unk1 == 0)
+    if(oldMan->unk1 == 0)
         sub_80F7DC0();
 
-    if(oldMan->oldMan2.mauvilleOldMan_ecArray[oldMan->oldMan2.unk1] != 0xFFFF) // is not the last element of the array?
+    if(oldMan->mauvilleOldMan_ecArray[oldMan->unk1] != 0xFFFF) // is not the last element of the array?
     {
-        u16 random = 7 % Random(); // this is a little bit closer, but the compiler prefers an AND instead of division. i assume its because the compiler wants to avoid division by zero, however using an & causes this order to not be close anymore.
-        sub_80EB3FC(gStringVar4, oldMan->oldMan2.mauvilleOldMan_ecArray[oldMan->oldMan2.unk1]);
-        stringPtr = StringCopy(gStringVar4, gOtherText_Is);
+        u8 *stringPtr;
+        u32 random = Random();
+
+        random %= 8;
+        stringPtr = sub_80EB3FC(gStringVar4, oldMan->mauvilleOldMan_ecArray[oldMan->unk1]);
+        stringPtr = StringCopy(stringPtr, gOtherText_Is);
         stringPtr = StringCopy(stringPtr, (u8 *)gUnknown_083E5388[random]);
         StringCopy(stringPtr, gOtherText_DontYouAgree);
     }
     else
     {
-        StringCopy(gStringVar4, (u8 *)gUnknown_083E53A8[oldMan->oldMan2.mauvilleOldMan_ecArray2[oldMan->oldMan2.unk2++]]);
+        StringCopy(gStringVar4, (u8 *)gUnknown_083E53A8[oldMan->mauvilleOldMan_ecArray2[oldMan->unk2++]]);
     }
     if(!(Random() % 10))
-        oldMan->oldMan2.unk1 = 10;
+        oldMan->unk1 = 10;
     else
-        oldMan->oldMan2.unk1++;
+        oldMan->unk1++;
 
     gScriptResult = TRUE;
 }
-#else
-__attribute__((naked))
-void sub_80F7CF4(void)
-{
-    asm(".syntax unified\n\
-    push {r4-r6,lr}\n\
-    ldr r5, _080F7D50 @ =gSaveBlock1 + 0x2D94\n\
-    ldrb r0, [r5, 0x1]\n\
-    cmp r0, 0\n\
-    bne _080F7D02\n\
-    bl sub_80F7DC0\n\
-_080F7D02:\n\
-    ldrb r0, [r5, 0x1]\n\
-    lsls r0, 1\n\
-    adds r6, r5, 0x4\n\
-    adds r0, r6\n\
-    ldrh r1, [r0]\n\
-    ldr r0, _080F7D54 @ =0x0000ffff\n\
-    cmp r1, r0\n\
-    beq _080F7D68\n\
-    bl Random\n\
-    adds r4, r0, 0\n\
-    lsls r4, 16\n\
-    lsrs r4, 16\n\
-    movs r0, 0x7\n\
-    ands r4, r0\n\
-    ldr r0, _080F7D58 @ =gStringVar4\n\
-    ldrb r1, [r5, 0x1]\n\
-    lsls r1, 1\n\
-    adds r1, r6\n\
-    ldrh r1, [r1]\n\
-    bl sub_80EB3FC\n\
-    adds r2, r0, 0\n\
-    ldr r1, _080F7D5C @ =gOtherText_Is\n\
-    bl StringCopy\n\
-    adds r2, r0, 0\n\
-    ldr r0, _080F7D60 @ =gUnknown_083E5388\n\
-    lsls r4, 2\n\
-    adds r4, r0\n\
-    ldr r1, [r4]\n\
-    adds r0, r2, 0\n\
-    bl StringCopy\n\
-    adds r2, r0, 0\n\
-    ldr r1, _080F7D64 @ =gOtherText_DontYouAgree\n\
-    bl StringCopy\n\
-    b _080F7D88\n\
-    .align 2, 0\n\
-_080F7D50: .4byte gSaveBlock1 + 0x2D94\n\
-_080F7D54: .4byte 0x0000ffff\n\
-_080F7D58: .4byte gStringVar4\n\
-_080F7D5C: .4byte gOtherText_Is\n\
-_080F7D60: .4byte gUnknown_083E5388\n\
-_080F7D64: .4byte gOtherText_DontYouAgree\n\
-_080F7D68:\n\
-    ldr r0, _080F7DA0 @ =gStringVar4\n\
-    ldr r3, _080F7DA4 @ =gUnknown_083E53A8\n\
-    ldrb r1, [r5, 0x2]\n\
-    adds r2, r1, 0x1\n\
-    strb r2, [r5, 0x2]\n\
-    lsls r1, 24\n\
-    lsrs r1, 24\n\
-    adds r2, r5, 0\n\
-    adds r2, 0x18\n\
-    adds r1, r2\n\
-    ldrb r1, [r1]\n\
-    lsls r1, 2\n\
-    adds r1, r3\n\
-    ldr r1, [r1]\n\
-    bl StringCopy\n\
-_080F7D88:\n\
-    bl Random\n\
-    lsls r0, 16\n\
-    lsrs r0, 16\n\
-    movs r1, 0xA\n\
-    bl __umodsi3\n\
-    lsls r0, 16\n\
-    cmp r0, 0\n\
-    bne _080F7DA8\n\
-    movs r0, 0xA\n\
-    b _080F7DAC\n\
-    .align 2, 0\n\
-_080F7DA0: .4byte gStringVar4\n\
-_080F7DA4: .4byte gUnknown_083E53A8\n\
-_080F7DA8:\n\
-    ldrb r0, [r5, 0x1]\n\
-    adds r0, 0x1\n\
-_080F7DAC:\n\
-    strb r0, [r5, 0x1]\n\
-    ldr r1, _080F7DBC @ =gScriptResult\n\
-    movs r0, 0x1\n\
-    strh r0, [r1]\n\
-    pop {r4-r6}\n\
-    pop {r0}\n\
-    bx r0\n\
-    .align 2, 0\n\
-_080F7DBC: .4byte gScriptResult\n\
-    .syntax divided");
-}
-#endif
diff --git a/src/trainer_card.c b/src/trainer_card.c
index a0b1cf6d1..e6ed79c15 100644
--- a/src/trainer_card.c
+++ b/src/trainer_card.c
@@ -42,11 +42,18 @@ struct Struct2000000
     /*0x9C*/ u8 language; // 0x9C
 };
 
-extern struct Struct2000000 unk_2000000;
+extern u8 ewram[];
+#define ewram0 (*(struct Struct2000000 *)(ewram))
+
 extern struct LinkPlayerMapObject gLinkPlayerMapObjects[];
 extern struct TrainerCard gTrainerCards[4];
 
-extern u8 gUnknown_03004DE0[]; // TODO: find out correct type
+struct UnknownStruct1
+{
+    u8 filler0[0x780];
+    u16 unk780[160];
+};
+extern struct UnknownStruct1 gUnknown_03004DE0;
 
 extern u8 gUnknown_083B5EF4[];
 extern u16 *gUnknown_083B5EF8[5];
@@ -67,6 +74,9 @@ extern u8 gOtherText_TradeRecord[];
 extern u8 gOtherText_Boy[];
 extern u8 gOtherText_Girl[];
 
+extern bool8 (*const gUnknown_083B5EBC[])(struct Task *);
+extern bool8 (*const gUnknown_083B5ED8[])(struct Task *);
+
 // Other signature than on save_menu_util.h
 void FormatPlayTime(u8 *playtime, u16 hours, u16 minutes, s16 colon);
 
@@ -151,29 +161,16 @@ void sub_8093110(Callback arg1)
 {
     sub_80932AC(arg1);
     SetMainCallback2(sub_8093174);
-    unk_2000000.language = GAME_LANGUAGE;
+    ewram0.language = GAME_LANGUAGE;
 }
 
 void sub_8093130(u8 playerIndex, Callback arg2)
 {
-    struct Struct2000000* r2;
-    struct LinkPlayer* r3;
-    struct LinkPlayerMapObject* r4;
-    u8 linkPlayerId;
-
     sub_80932E4(playerIndex, arg2);
     SetMainCallback2(sub_8093174);
-
-    r2 = &unk_2000000;
-    r3 = gLinkPlayers;
-    r4 = gLinkPlayerMapObjects;
-
-    linkPlayerId = r4[playerIndex].linkPlayerId;
-
-    r2->language = r3[linkPlayerId].language;
+    ewram0.language = gLinkPlayers[gLinkPlayerMapObjects[playerIndex].linkPlayerId].language;
 }
 
-
 static void sub_8093174(void)
 {
     switch (gMain.state)
@@ -236,14 +233,14 @@ static void sub_8093254(void)
     LoadOam();
     ProcessSpriteCopyRequests();
     TransferPlttBuffer();
-    unk_2000000.var_6++;
-    if (unk_2000000.var_6 >= 60)
+    ewram0.var_6++;
+    if (ewram0.var_6 >= 60)
     {
-        unk_2000000.var_6 = 0;
-        unk_2000000.var_5 ^= 1;
+        ewram0.var_6 = 0;
+        ewram0.var_5 ^= 1;
     }
-    if (unk_2000000.var_4)
-        DmaCopy16(3, gUnknown_03004DE0, gUnknown_03004DE0 + 0x780, 320);
+    if (ewram0.var_4)
+        DmaCopy16(3, gUnknown_03004DE0.filler0, gUnknown_03004DE0.unk780, sizeof(gUnknown_03004DE0.unk780));
 }
 
 static void sub_80932AC(Callback callBack)
@@ -268,20 +265,20 @@ void sub_8093324(void)
 {
     u8 taskId = FindTaskIdByFunc(nullsub_60);
     struct Task *task = &gTasks[taskId];
-    unk_2000000.var_1 = task->data[TD_0];
+    ewram0.var_1 = task->data[TD_0];
 
-    LoadWordFromTwoHalfwords((u16 *)&task->data[TD_CALLBACK], (u32 *)&unk_2000000.var_60);
+    LoadWordFromTwoHalfwords((u16 *)&task->data[TD_CALLBACK], (u32 *)&ewram0.var_60);
 
-    if (unk_2000000.var_1)
+    if (ewram0.var_1)
     {
         struct TrainerCard(*trainerCards)[4] = &gTrainerCards;
         s16 var = task->data[TD_1];
         struct TrainerCard *dest = &(*trainerCards)[var];
-        memcpy(&unk_2000000.var_64, dest, sizeof(struct TrainerCard));
+        memcpy(&ewram0.var_64, dest, sizeof(struct TrainerCard));
     }
     else
     {
-        sub_8093390(&unk_2000000.var_64);
+        sub_8093390(&ewram0.var_64);
     }
 }
 
@@ -426,271 +423,138 @@ static void sub_8093550(void)
     REG_IME = backup;
 
     REG_DISPSTAT |= DISPSTAT_VBLANK_INTR | DISPSTAT_HBLANK_INTR;
-    REG_DISPCNT = 0x1f40;
+    REG_DISPCNT = DISPCNT_MODE_0 | DISPCNT_OBJ_1D_MAP | DISPCNT_BG_ALL_ON | DISPCNT_OBJ_ON;
 }
 
-__attribute__((naked))
-void sub_8093598()
+void sub_8093598(void)
 {
-    asm(".syntax unified\n\
-    push {r4-r7,lr}\n\
-    sub sp, 0x4\n\
-    movs r2, 0xC0\n\
-    lsls r2, 19\n\
-    movs r3, 0x80\n\
-    lsls r3, 9\n\
-    mov r4, sp\n\
-    movs r6, 0\n\
-    ldr r1, _080935E4 @ =0x040000d4\n\
-    movs r5, 0x80\n\
-    lsls r5, 5\n\
-    ldr r7, _080935E8 @ =0x81000800\n\
-    movs r0, 0x81\n\
-    lsls r0, 24\n\
-    mov r12, r0\n\
-_080935B6:\n\
-    strh r6, [r4]\n\
-    mov r0, sp\n\
-    str r0, [r1]\n\
-    str r2, [r1, 0x4]\n\
-    str r7, [r1, 0x8]\n\
-    ldr r0, [r1, 0x8]\n\
-    adds r2, r5\n\
-    subs r3, r5\n\
-    cmp r3, r5\n\
-    bhi _080935B6\n\
-    strh r6, [r4]\n\
-    mov r0, sp\n\
-    str r0, [r1]\n\
-    str r2, [r1, 0x4]\n\
-    lsrs r0, r3, 1\n\
-    mov r2, r12\n\
-    orrs r0, r2\n\
-    str r0, [r1, 0x8]\n\
-    ldr r0, [r1, 0x8]\n\
-    add sp, 0x4\n\
-    pop {r4-r7}\n\
-    pop {r0}\n\
-    bx r0\n\
-    .align 2, 0\n\
-_080935E4: .4byte 0x040000d4\n\
-_080935E8: .4byte 0x81000800\n\
-    .syntax divided\n");
+    u8 *addr = (void *)VRAM;
+    u32 size = 0x10000;
+
+    while (1)
+    {
+        DmaFill16(3, 0, addr, 0x1000);
+        addr += 0x1000;
+        size -= 0x1000;
+        if (size <= 0x1000)
+        {
+            DmaFill16(3, 0, addr, size);
+            break;
+        }
+    }
 }
 
-__attribute__((naked))
-void sub_80935EC()
+void sub_80935EC(void)
 {
-    asm(".syntax unified\n\
-    sub sp, 0x4\n\
-    movs r2, 0xE0\n\
-    lsls r2, 19\n\
-    mov r1, sp\n\
-    movs r0, 0\n\
-    strh r0, [r1]\n\
-    ldr r0, _08093608 @ =0x040000d4\n\
-    str r1, [r0]\n\
-    str r2, [r0, 0x4]\n\
-    ldr r1, _0809360C @ =0x81000200\n\
-    str r1, [r0, 0x8]\n\
-    ldr r0, [r0, 0x8]\n\
-    add sp, 0x4\n\
-    bx lr\n\
-    .align 2, 0\n\
-_08093608: .4byte 0x040000d4\n\
-_0809360C: .4byte 0x81000200\n\
-    .syntax divided\n");
+    void *addr = (void *)OAM;
+
+    DmaFill16(3, 0, addr, 0x400);
 }
 
-__attribute__((naked))
-void sub_8093610()
+void sub_8093610(void)
 {
-    asm(".syntax unified\n\
-    push {r4,r5,lr}\n\
-    ldr r5, _08093664 @ =REG_BG0CNT\n\
-    movs r1, 0\n\
-    strh r1, [r5]\n\
-    ldr r2, _08093668 @ =REG_BG1CNT\n\
-    strh r1, [r2]\n\
-    ldr r3, _0809366C @ =REG_BG2CNT\n\
-    strh r1, [r3]\n\
-    ldr r4, _08093670 @ =REG_BG3CNT\n\
-    strh r1, [r4]\n\
-    ldr r0, _08093674 @ =REG_BG0HOFS\n\
-    strh r1, [r0]\n\
-    adds r0, 0x2\n\
-    strh r1, [r0]\n\
-    adds r0, 0x2\n\
-    strh r1, [r0]\n\
-    adds r0, 0x2\n\
-    strh r1, [r0]\n\
-    adds r0, 0x2\n\
-    strh r1, [r0]\n\
-    adds r0, 0x2\n\
-    strh r1, [r0]\n\
-    adds r0, 0x2\n\
-    strh r1, [r0]\n\
-    adds r0, 0x2\n\
-    strh r1, [r0]\n\
-    ldr r1, _08093678 @ =0x00001e08\n\
-    adds r0, r1, 0\n\
-    strh r0, [r5]\n\
-    ldr r1, _0809367C @ =0x00000801\n\
-    adds r0, r1, 0\n\
-    strh r0, [r2]\n\
-    ldr r1, _08093680 @ =0x00000902\n\
-    adds r0, r1, 0\n\
-    strh r0, [r3]\n\
-    ldr r1, _08093684 @ =0x00000a03\n\
-    adds r0, r1, 0\n\
-    strh r0, [r4]\n\
-    pop {r4,r5}\n\
-    pop {r0}\n\
-    bx r0\n\
-    .align 2, 0\n\
-_08093664: .4byte 0x4000008 @ REG_BG0CNT\n\
-_08093668: .4byte 0x400000A @ REG_BG1CNT\n\
-_0809366C: .4byte 0x400000C @ REG_BG2CNT\n\
-_08093670: .4byte 0x400000E @ REG_BG3CNT\n\
-_08093674: .4byte 0x4000010 @ REG_BG0HOFS\n\
-_08093678: .4byte 0x00001e08\n\
-_0809367C: .4byte 0x00000801\n\
-_08093680: .4byte 0x00000902\n\
-_08093684: .4byte 0x00000a03\n\
-    .syntax divided\n");
+    REG_BG0CNT = 0;
+    REG_BG1CNT = 0;
+    REG_BG2CNT = 0;
+    REG_BG3CNT = 0;
+    REG_BG0HOFS = 0;
+    REG_BG0VOFS = 0;
+    REG_BG1HOFS = 0;
+    REG_BG1VOFS = 0;
+    REG_BG2HOFS = 0;
+    REG_BG2VOFS = 0;
+    REG_BG3HOFS = 0;
+    REG_BG3VOFS = 0;
+
+    REG_BG0CNT = BGCNT_PRIORITY(0) | BGCNT_CHARBASE(2) | BGCNT_SCREENBASE(30) | BGCNT_16COLOR | BGCNT_TXT256x256;
+    REG_BG1CNT = BGCNT_PRIORITY(1) | BGCNT_CHARBASE(0) | BGCNT_SCREENBASE(8)  | BGCNT_16COLOR | BGCNT_TXT256x256;
+    REG_BG2CNT = BGCNT_PRIORITY(2) | BGCNT_CHARBASE(0) | BGCNT_SCREENBASE(9)  | BGCNT_16COLOR | BGCNT_TXT256x256;
+    REG_BG3CNT = BGCNT_PRIORITY(3) | BGCNT_CHARBASE(0) | BGCNT_SCREENBASE(10) | BGCNT_16COLOR | BGCNT_TXT256x256;
 }
 
-#ifdef NONMATCHING
 static void sub_8093688(void)
 {
-    int i;
+    u8 i;
 
-    asm_comment("WIP");
     sub_8093324();
 
-    unk_2000000.var_0 = FALSE;
-    unk_2000000.var_3 = FALSE;
-    unk_2000000.var_4 = FALSE;
+    ewram0.var_0 = FALSE;
+    ewram0.var_3 = FALSE;
+    ewram0.var_4 = FALSE;
 
-    unk_2000000.var_2 = unk_2000000.var_64.stars;
+    ewram0.var_2 = ewram0.var_64.stars;
 
-    unk_2000000.var_5 = FALSE;
-    unk_2000000.var_6 = FALSE;
+    ewram0.var_5 = FALSE;
+    ewram0.var_6 = FALSE;
 
     for (i = 0; i < 4; i++)
     {
-        sub_80EB3FC(unk_2000000.var_20[i], unk_2000000.var_64.var_28[i]);
+        sub_80EB3FC(ewram0.var_20[i], ewram0.var_64.var_28[i]);
     }
 
     sub_80936D4();
 }
-#else
-
-__attribute__((naked))
-static void sub_8093688(void)
-{
-    asm(".syntax unified\n\
-    push {r4-r6,lr}\n\
-    bl sub_8093324\n\
-    ldr r2, _080936D0 @ =0x02000000\n\
-    movs r1, 0\n\
-    strb r1, [r2]\n\
-    strb r1, [r2, 0x3]\n\
-    strb r1, [r2, 0x4]\n\
-    adds r0, r2, 0\n\
-    adds r0, 0x65\n\
-    ldrb r0, [r0]\n\
-    strb r0, [r2, 0x2]\n\
-    strb r1, [r2, 0x5]\n\
-    strb r1, [r2, 0x6]\n\
-    movs r4, 0\n\
-    adds r6, r2, 0\n\
-    adds r6, 0x20\n\
-    adds r5, r2, 0\n\
-    adds r5, 0x8C\n\
-_080936AE:\n\
-    lsls r0, r4, 4\n\
-    adds r0, r6\n\
-    lsls r1, r4, 1\n\
-    adds r1, r5, r1\n\
-    ldrh r1, [r1]\n\
-    bl sub_80EB3FC\n\
-    adds r0, r4, 0x1\n\
-    lsls r0, 24\n\
-    lsrs r4, r0, 24\n\
-    cmp r4, 0x3\n\
-    bls _080936AE\n\
-    bl sub_80936D4\n\
-    pop {r4-r6}\n\
-    pop {r0}\n\
-    bx r0\n\
-    .align 2, 0\n\
-_080936D0: .4byte 0x02000000\n\
-    .syntax divided\n");
-}
-
-#endif
 
 void sub_80936D4(void)
 {
-    unk_2000000.var_7 = FALSE;
-    unk_2000000.var_8 = FALSE;
-    unk_2000000.var_9 = FALSE;
-    unk_2000000.var_a = FALSE;
-    unk_2000000.var_b = FALSE;
-    unk_2000000.var_c = FALSE;
-    unk_2000000.var_d = FALSE;
+    ewram0.var_7 = 0;
+    ewram0.var_8 = 0;
+    ewram0.var_9 = 0;
+    ewram0.var_a = 0;
+    ewram0.var_b = 0;
+    ewram0.var_c = 0;
+    ewram0.var_d = 0;
 
-    memset(unk_2000000.var_e, 0, sizeof(unk_2000000.var_e));
+    memset(ewram0.var_e, 0, sizeof(ewram0.var_e));
 
-    if (unk_2000000.var_64.hasPokedex)
+    if (ewram0.var_64.hasPokedex)
     {
-        unk_2000000.var_7 += TRUE;
+        ewram0.var_7 += 1;
     }
 
-    if (unk_2000000.var_64.firstHallOfFameA != 0 || unk_2000000.var_64.firstHallOfFameB != 0 ||
-        unk_2000000.var_64.firstHallOfFameC != 0)
+    if (ewram0.var_64.firstHallOfFameA != 0 || ewram0.var_64.firstHallOfFameB != 0 ||
+        ewram0.var_64.firstHallOfFameC != 0)
     {
-        unk_2000000.var_8 += TRUE;
+        ewram0.var_8 += 1;
     }
 
-    if (unk_2000000.var_64.linkBattleWins != 0 || unk_2000000.var_64.linkBattleLosses != 0)
+    if (ewram0.var_64.linkBattleWins != 0 || ewram0.var_64.linkBattleLosses != 0)
     {
-        unk_2000000.var_9 += TRUE;
+        ewram0.var_9 += 1;
     }
 
-    if (unk_2000000.var_64.battleTowerWins != 0 || unk_2000000.var_64.battleTowerLosses != 0)
+    if (ewram0.var_64.battleTowerWins != 0 || ewram0.var_64.battleTowerLosses != 0)
     {
-        unk_2000000.var_a += TRUE;
+        ewram0.var_a += 1;
     }
 
-    if (unk_2000000.var_64.contestsWithFriends != 0)
+    if (ewram0.var_64.contestsWithFriends != 0)
     {
-        unk_2000000.var_b += TRUE;
+        ewram0.var_b += 1;
     }
 
-    if (unk_2000000.var_64.pokeblocksWithFriends != 0)
+    if (ewram0.var_64.pokeblocksWithFriends != 0)
     {
-        unk_2000000.var_c += TRUE;
+        ewram0.var_c += 1;
     }
 
-    if (unk_2000000.var_64.pokemonTrades != 0)
+    if (ewram0.var_64.pokemonTrades != 0)
     {
-        unk_2000000.var_d += TRUE;
+        ewram0.var_d += 1;
     }
 
-    if (!unk_2000000.var_1)
+    if (!ewram0.var_1)
     {
         u32 badgeFlag;
         int i;
 
         i = 0;
         badgeFlag = BADGE01_GET;
-        while (TRUE)
+        while (1)
         {
             if (FlagGet(badgeFlag))
             {
-                unk_2000000.var_e[i] += TRUE;
+                ewram0.var_e[i] += 1;
             }
 
             badgeFlag += 1;
@@ -747,202 +611,87 @@ static void sub_809380C()
     sub_809382C(taskId);
 }
 
-__attribute__((naked))
 static void sub_809382C(u8 taskId)
 {
-    asm(".syntax unified\n\
-    push {r4-r7,lr}\n\
-    lsls r0, 24\n\
-    lsrs r0, 24\n\
-    ldr r7, _08093858 @ =gUnknown_083B5EBC\n\
-    lsls r1, r0, 2\n\
-    adds r1, r0\n\
-    lsls r4, r1, 3\n\
-    ldr r6, _0809385C @ =0x02000000\n\
-    ldr r5, _08093860 @ =gTasks\n\
-_0809383E:\n\
-    ldrb r0, [r6]\n\
-    lsls r0, 2\n\
-    adds r0, r7\n\
-    ldr r1, [r0]\n\
-    adds r0, r4, r5\n\
-    bl _call_via_r1\n\
-    lsls r0, 24\n\
-    cmp r0, 0\n\
-    bne _0809383E\n\
-    pop {r4-r7}\n\
-    pop {r0}\n\
-    bx r0\n\
-    .align 2, 0\n\
-_08093858: .4byte gUnknown_083B5EBC\n\
-_0809385C: .4byte 0x02000000\n\
-_08093860: .4byte gTasks\n\
-    .syntax divided\n");
+    while (gUnknown_083B5EBC[ewram0.var_0](&gTasks[taskId]) != 0)
+        ;
 }
 
-__attribute__((naked))
-bool8 sub_8093864()
+bool8 sub_8093864(struct Task *task)
 {
-    asm(".syntax unified\n\
-    push {r4,r5,lr}\n\
-    sub sp, 0x4\n\
-    ldr r4, _080938A0 @ =0x02000000\n\
-    ldr r2, _080938A4 @ =gSaveBlock2\n\
-    ldrb r1, [r2, 0x11]\n\
-    movs r0, 0x1\n\
-    ands r0, r1\n\
-    movs r5, 0\n\
-    strb r0, [r4, 0x5]\n\
-    ldrb r0, [r2, 0x12]\n\
-    strb r0, [r4, 0x6]\n\
-    bl sub_80939A4\n\
-    movs r0, 0x1\n\
-    negs r0, r0\n\
-    str r5, [sp]\n\
-    movs r1, 0\n\
-    movs r2, 0x10\n\
-    movs r3, 0\n\
-    bl BeginNormalPaletteFade\n\
-    ldrb r0, [r4]\n\
-    adds r0, 0x1\n\
-    strb r0, [r4]\n\
-    movs r0, 0\n\
-    add sp, 0x4\n\
-    pop {r4,r5}\n\
-    pop {r1}\n\
-    bx r1\n\
-    .align 2, 0\n\
-_080938A0: .4byte 0x02000000\n\
-_080938A4: .4byte gSaveBlock2\n\
-    .syntax divided\n");
+    ewram0.var_5 = gSaveBlock2.playTimeSeconds & 1;
+    ewram0.var_6 = gSaveBlock2.playTimeVBlanks;
+    sub_80939A4();
+    BeginNormalPaletteFade(0xFFFFFFFF, 0, 16, 0, 0);
+    ewram0.var_0 += 1;
+    return FALSE;
 }
 
-__attribute__((naked))
-bool8 sub_80938A8()
+bool8 sub_80938A8(struct Task *task)
 {
-    asm(".syntax unified\n\
-    push {lr}\n\
-    ldr r0, _080938C4 @ =gPaletteFade\n\
-    ldrb r1, [r0, 0x7]\n\
-    movs r0, 0x80\n\
-    ands r0, r1\n\
-    cmp r0, 0\n\
-    bne _080938BE\n\
-    ldr r1, _080938C8 @ =0x02000000\n\
-    ldrb r0, [r1]\n\
-    adds r0, 0x1\n\
-    strb r0, [r1]\n\
-_080938BE:\n\
-    movs r0, 0\n\
-    pop {r1}\n\
-    bx r1\n\
-    .align 2, 0\n\
-_080938C4: .4byte gPaletteFade\n\
-_080938C8: .4byte 0x02000000\n\
-    .syntax divided\n");
+    if (!gPaletteFade.active)
+        ewram0.var_0 += 1;
+    return FALSE;
 }
 
-__attribute__((naked))
-bool8 sub_80938CC()
+bool8 sub_80938CC(struct Task *task)
 {
-    asm(".syntax unified\n\
-    push {lr}\n\
-    ldr r0, _080938E4 @ =gMain\n\
-    ldrh r1, [r0, 0x2E]\n\
-    movs r0, 0x2\n\
-    ands r0, r1\n\
-    cmp r0, 0\n\
-    beq _080938EC\n\
-    ldr r1, _080938E8 @ =0x02000000\n\
-    movs r0, 0x5\n\
-    strb r0, [r1]\n\
-    movs r0, 0x1\n\
-    b _08093914\n\
-    .align 2, 0\n\
-_080938E4: .4byte gMain\n\
-_080938E8: .4byte 0x02000000\n\
-_080938EC:\n\
-    movs r0, 0x1\n\
-    ands r0, r1\n\
-    cmp r0, 0\n\
-    beq _08093912\n\
-    ldr r2, _08093900 @ =0x02000000\n\
-    ldrb r1, [r2, 0x3]\n\
-    cmp r1, 0\n\
-    beq _08093904\n\
-    movs r0, 0x5\n\
-    b _0809390C\n\
-    .align 2, 0\n\
-_08093900: .4byte 0x02000000\n\
-_08093904:\n\
-    movs r0, 0x1\n\
-    eors r0, r1\n\
-    strb r0, [r2, 0x3]\n\
-    movs r0, 0x3\n\
-_0809390C:\n\
-    strb r0, [r2]\n\
-    movs r0, 0x1\n\
-    b _08093914\n\
-_08093912:\n\
-    movs r0, 0\n\
-_08093914:\n\
-    pop {r1}\n\
-    bx r1\n\
-    .syntax divided\n");
+    if (gMain.newKeys & B_BUTTON)
+    {
+        ewram0.var_0 = 5;
+        return TRUE;
+    }
+    else if (gMain.newKeys & A_BUTTON)
+    {
+        if (ewram0.var_3 != 0)
+        {
+            ewram0.var_0 = 5;
+            return TRUE;
+        }
+        else
+        {
+            ewram0.var_3 ^= 1;
+            ewram0.var_0 = 3;
+            return TRUE;
+        }
+    }
+
+    return FALSE;
 }
 
-bool8 sub_8093918()
+bool8 sub_8093918(struct Task *task)
 {
     sub_8093A28();
     PlaySE(SE_CARD);
 
-    unk_2000000.var_0 += TRUE;
+    ewram0.var_0 += 1;
 
     return FALSE;
 }
 
-bool8 sub_8093938()
+bool8 sub_8093938(struct Task *task)
 {
     if (sub_8093A48())
     {
-        unk_2000000.var_0 = 2;
+        ewram0.var_0 = 2;
     }
 
     return FALSE;
 }
 
-__attribute__((naked))
-bool8 sub_8093954()
+bool8 sub_8093954(struct Task *task)
 {
-    asm(".syntax unified\n\
-    push {lr}\n\
-    sub sp, 0x4\n\
-    bl sub_80939C0\n\
-    movs r0, 0x1\n\
-    negs r0, r0\n\
-    movs r1, 0\n\
-    str r1, [sp]\n\
-    movs r2, 0\n\
-    movs r3, 0x10\n\
-    bl BeginNormalPaletteFade\n\
-    ldr r1, _0809397C @ =0x02000000\n\
-    ldrb r0, [r1]\n\
-    adds r0, 0x1\n\
-    strb r0, [r1]\n\
-    movs r0, 0\n\
-    add sp, 0x4\n\
-    pop {r1}\n\
-    bx r1\n\
-    .align 2, 0\n\
-_0809397C: .4byte 0x02000000\n\
-    .syntax divided\n");
+    sub_80939C0();
+    BeginNormalPaletteFade(0xFFFFFFFF, 0, 0, 16, 0);
+    ewram0.var_0 += 1;
+    return FALSE;
 }
 
-bool8 sub_8093980()
+bool8 sub_8093980(struct Task *task)
 {
     if (!gPaletteFade.active)
     {
-        SetMainCallback2((MainCallback)unk_2000000.var_60);
+        SetMainCallback2((MainCallback)ewram0.var_60);
     }
 
     return FALSE;
@@ -972,9 +721,9 @@ static void sub_80939DC(u8 taskId)
     struct Task *task;
     task = &gTasks[taskId];
 
-    if (unk_2000000.var_5 != task->data[TD_1])
+    if (ewram0.var_5 != task->data[TD_1])
     {
-        task->data[TD_1] = unk_2000000.var_5;
+        task->data[TD_1] = ewram0.var_5;
         task->data[TD_0] ^= TRUE;
     }
 
@@ -990,102 +739,32 @@ static void sub_8093A28(void)
     sub_8093A68(taskId);
 }
 
-__attribute__((naked))
-static u8 sub_8093A48()
+static u8 sub_8093A48(void)
 {
-    asm(".syntax unified\n\
-    push {lr}\n\
-    ldr r0, _08093A5C @ =sub_8093A68\n\
-    bl FindTaskIdByFunc\n\
-    lsls r0, 24\n\
-    lsrs r0, 24\n\
-    cmp r0, 0xFF\n\
-    beq _08093A60\n\
-    movs r0, 0\n\
-    b _08093A62\n\
-    .align 2, 0\n\
-_08093A5C: .4byte sub_8093A68\n\
-_08093A60:\n\
-    movs r0, 0x1\n\
-_08093A62:\n\
-    pop {r1}\n\
-    bx r1\n\
-    .syntax divided\n");
+    if (FindTaskIdByFunc(sub_8093A68) == 0xFF)
+        return TRUE;
+    else
+        return FALSE;
 }
 
-__attribute__((naked))
 static void sub_8093A68(u8 taskId)
 {
-    asm(".syntax unified\n\
-    push {r4,r5,lr}\n\
-    lsls r0, 24\n\
-    lsrs r0, 24\n\
-    ldr r5, _08093A98 @ =gUnknown_083B5ED8\n\
-    ldr r2, _08093A9C @ =gTasks\n\
-    lsls r1, r0, 2\n\
-    adds r1, r0\n\
-    lsls r1, 3\n\
-    adds r4, r1, r2\n\
-_08093A7A:\n\
-    movs r1, 0x8\n\
-    ldrsh r0, [r4, r1]\n\
-    lsls r0, 2\n\
-    adds r0, r5\n\
-    ldr r1, [r0]\n\
-    adds r0, r4, 0\n\
-    bl _call_via_r1\n\
-    lsls r0, 24\n\
-    cmp r0, 0\n\
-    bne _08093A7A\n\
-    pop {r4,r5}\n\
-    pop {r0}\n\
-    bx r0\n\
-    .align 2, 0\n\
-_08093A98: .4byte gUnknown_083B5ED8\n\
-_08093A9C: .4byte gTasks\n\
-    .syntax divided\n");
+    while (gUnknown_083B5ED8[gTasks[taskId].data[0]](&gTasks[taskId]) != 0)
+        ;
 }
 
-__attribute__((naked))
-bool8 sub_8093AA0()
+bool8 sub_8093AA0(struct Task *task)
 {
-    asm(".syntax unified\n\
-    push {r4,lr}\n\
-    adds r4, r0, 0\n\
-    ldr r0, _08093AE0 @ =0x02000000\n\
-    movs r1, 0\n\
-    strb r1, [r0, 0x4]\n\
-    bl dp12_8087EA4\n\
-    movs r1, 0\n\
-    ldr r0, _08093AE4 @ =gUnknown_03004DE0\n\
-    ldr r2, _08093AE8 @ =0x0000fffc\n\
-    movs r3, 0xF0\n\
-    lsls r3, 3\n\
-    adds r0, r3\n\
-_08093ABA:\n\
-    strh r2, [r0]\n\
-    adds r0, 0x2\n\
-    adds r1, 0x1\n\
-    cmp r1, 0x9F\n\
-    bls _08093ABA\n\
-    ldr r0, _08093AEC @ =sub_8093D7C\n\
-    bl SetHBlankCallback\n\
-    ldr r1, _08093AE0 @ =0x02000000\n\
-    movs r0, 0x1\n\
-    strb r0, [r1, 0x4]\n\
-    ldrh r0, [r4, 0x8]\n\
-    adds r0, 0x1\n\
-    strh r0, [r4, 0x8]\n\
-    movs r0, 0\n\
-    pop {r4}\n\
-    pop {r1}\n\
-    bx r1\n\
-    .align 2, 0\n\
-_08093AE0: .4byte 0x02000000\n\
-_08093AE4: .4byte gUnknown_03004DE0\n\
-_08093AE8: .4byte 0x0000fffc\n\
-_08093AEC: .4byte sub_8093D7C\n\
-    .syntax divided\n");
+    s32 i;
+
+    ewram0.var_4 = 0;
+    dp12_8087EA4();
+    for (i = 0; i < ARRAY_COUNT(gUnknown_03004DE0.unk780); i++)
+        gUnknown_03004DE0.unk780[i] = -4;
+    SetHBlankCallback(sub_8093D7C);
+    ewram0.var_4 = 1;
+    task->data[0]++;
+    return FALSE;
 }
 
 __attribute__((naked))
@@ -1245,7 +924,7 @@ bool8 sub_8093C0C(struct TrainerCard *trainerCard)
     sub_80939C0();
     sub_8093DAC();
 
-    if (!unk_2000000.var_3)
+    if (!ewram0.var_3)
     {
         sub_80939A4();
     }
@@ -1409,7 +1088,7 @@ bool8 sub_8093D50(void)
 {
     u8 taskId;
 
-    unk_2000000.var_4 = FALSE;
+    ewram0.var_4 = FALSE;
     SetHBlankCallback(NULL);
     sub_8093E04();
 
@@ -1450,7 +1129,7 @@ _08093DA8: .4byte 0x4000012 @ REG_BG0VOFS\n\
 
 static void sub_8093DAC(void)
 {
-    if (unk_2000000.var_3)
+    if (ewram0.var_3)
     {
         sub_8093DEC();
     }
@@ -1564,11 +1243,11 @@ _08093E9C: .4byte 0x80000200\n\
 
 void sub_8093EA0(void)
 {
-    LoadPalette(gUnknown_083B5EF8[unk_2000000.var_2], 0, 48 * 2);
+    LoadPalette(gUnknown_083B5EF8[ewram0.var_2], 0, 48 * 2);
     LoadPalette(gBadgesPalette, 48, 16 * 2);
     LoadPalette(gUnknown_083B5F4C, 64, 16 * 2);
 
-    if (unk_2000000.var_64.gender != MALE)
+    if (ewram0.var_64.gender != MALE)
     {
         LoadPalette(gUnknown_083B5F0C, 16, 16 * 2);
     }
@@ -1576,7 +1255,7 @@ void sub_8093EA0(void)
 
 static void sub_8093EF8(void)
 {
-    LoadTrainerGfx_TrainerCard(unk_2000000.var_64.gender, 80, (void *)(VRAM + 0x1880));
+    LoadTrainerGfx_TrainerCard(ewram0.var_64.gender, 80, (void *)(VRAM + 0x1880));
 }
 
 __attribute__((naked))
@@ -1887,8 +1566,8 @@ static void sub_8094140(void)
     BasicInitMenuWindow(&WindowConfig_TrainerCard_Back_Values);
 
     buffer = gStringVar1;
-    StringCopy(buffer, unk_2000000.var_64.playerName);
-    ConvertInternationalString(buffer, unk_2000000.language);
+    StringCopy(buffer, ewram0.var_64.playerName);
+    ConvertInternationalString(buffer, ewram0.language);
     MenuPrint(buffer, 7, 5);
 
     TrainerCard_Front_PrintTrainerID();
@@ -1921,26 +1600,26 @@ static void TrainerCard_Front_PrintTrainerID(void)
 {
     u8 buffer[8];
 
-    ConvertIntToDecimalStringN(buffer, unk_2000000.var_64.trainerId, STR_CONV_MODE_LEADING_ZEROS, 5);
+    ConvertIntToDecimalStringN(buffer, ewram0.var_64.trainerId, STR_CONV_MODE_LEADING_ZEROS, 5);
     MenuPrint(buffer, 20, 2);
 }
 
 static void TrainerCard_Front_PrintMoney(void)
 {
-    sub_80B7AEC(unk_2000000.var_64.money, 16, 8);
+    sub_80B7AEC(ewram0.var_64.money, 16, 8);
 }
 
 static void TrainerCard_Front_PrintPokedexCount(void)
 {
     u8 buffer[16];
 
-    if (unk_2000000.var_7 == FALSE)
+    if (ewram0.var_7 == FALSE)
     {
         sub_8094110();
         return;
     }
 
-    ConvertIntToDecimalStringN(buffer, unk_2000000.var_64.pokedexSeen, STR_CONV_MODE_LEFT_ALIGN, 3);
+    ConvertIntToDecimalStringN(buffer, ewram0.var_64.pokedexSeen, STR_CONV_MODE_LEFT_ALIGN, 3);
     MenuPrint_RightAligned(buffer, 16, 10);
 }
 
@@ -1953,10 +1632,10 @@ static void TrainerCard_Front_PrintPlayTime(u8 *arg1, s16 colon)
     playTimeHours = gSaveBlock2.playTimeHours;
     playTimeMinutes = gSaveBlock2.playTimeMinutes;
 
-    if (unk_2000000.var_1 != 0)
+    if (ewram0.var_1 != 0)
     {
-        playTimeHours = unk_2000000.var_64.playTimeHours;
-        playTimeMinutes = unk_2000000.var_64.playTimeMinutes;
+        playTimeHours = ewram0.var_64.playTimeHours;
+        playTimeMinutes = ewram0.var_64.playTimeMinutes;
     }
 
     FormatPlayTime(buffer, playTimeHours, playTimeMinutes, colon);
@@ -1967,23 +1646,23 @@ static void sub_809429C(void)
 {
     u8 *str;
 
-    if (unk_2000000.var_1 == FALSE)
+    if (ewram0.var_1 == FALSE)
     {
         return;
     }
 
     str = gStringVar1;
-    str = StringCopy(str, unk_2000000.var_20[0]);
+    str = StringCopy(str, ewram0.var_20[0]);
     str[0] = 00;
     str++;
-    str = StringCopy(str, unk_2000000.var_20[1]);
+    str = StringCopy(str, ewram0.var_20[1]);
     MenuPrint(gStringVar1, 2, 14);
 
     str = gStringVar1;
-    str = StringCopy(str, unk_2000000.var_20[2]);
+    str = StringCopy(str, ewram0.var_20[2]);
     str[0] = 00;
     str++;
-    str = StringCopy(str, unk_2000000.var_20[3]);
+    str = StringCopy(str, ewram0.var_20[3]);
     MenuPrint(gStringVar1, 2, 16);
 }
 
@@ -1992,8 +1671,8 @@ static void TrainerCard_Back_PrintName(void)
     u8 *str;
 
     str = gStringVar1;
-    StringCopy(str, unk_2000000.var_64.playerName);
-    ConvertInternationalString(str, unk_2000000.language);
+    StringCopy(str, ewram0.var_64.playerName);
+    ConvertInternationalString(str, ewram0.language);
 
     StringAppend(str, gOtherText_TrainersTrainerCard);
 
@@ -2002,7 +1681,7 @@ static void TrainerCard_Back_PrintName(void)
 
 static void TrainerCard_Back_PrintHallOfFameTime_Label(void)
 {
-    if (unk_2000000.var_8 == FALSE)
+    if (ewram0.var_8 == FALSE)
     {
         return;
     }
@@ -2014,24 +1693,24 @@ static void TrainerCard_Back_PrintHallOfFameTime(void)
 {
     u8 *str;
 
-    if (unk_2000000.var_8 == FALSE)
+    if (ewram0.var_8 == FALSE)
     {
         return;
     }
 
     str = gStringVar1;
-    str = ConvertIntToDecimalStringN(str, unk_2000000.var_64.firstHallOfFameA, STR_CONV_MODE_RIGHT_ALIGN, 3);
+    str = ConvertIntToDecimalStringN(str, ewram0.var_64.firstHallOfFameA, STR_CONV_MODE_RIGHT_ALIGN, 3);
     str = StringCopy(str, gUnknown_083B5EF4);
-    str = ConvertIntToDecimalStringN(str, unk_2000000.var_64.firstHallOfFameB, STR_CONV_MODE_LEADING_ZEROS, 2);
+    str = ConvertIntToDecimalStringN(str, ewram0.var_64.firstHallOfFameB, STR_CONV_MODE_LEADING_ZEROS, 2);
     str = StringCopy(str, gUnknown_083B5EF4);
-    str = ConvertIntToDecimalStringN(str, unk_2000000.var_64.firstHallOfFameC, STR_CONV_MODE_LEADING_ZEROS, 2);
+    str = ConvertIntToDecimalStringN(str, ewram0.var_64.firstHallOfFameC, STR_CONV_MODE_LEADING_ZEROS, 2);
 
     MenuPrint_RightAligned(gStringVar1, 28, 5);
 }
 
 static void TrainerCard_Back_PrintLinkBattlesLabel(void)
 {
-    if (unk_2000000.var_9 == FALSE)
+    if (ewram0.var_9 == FALSE)
     {
         return;
     }
@@ -2043,21 +1722,21 @@ static void TrainerCard_Back_PrintLinkBattles(void)
 {
     u8 buffer[16];
 
-    if (unk_2000000.var_9 == FALSE)
+    if (ewram0.var_9 == FALSE)
     {
         return;
     }
 
-    ConvertIntToDecimalString(buffer, unk_2000000.var_64.linkBattleWins);
+    ConvertIntToDecimalString(buffer, ewram0.var_64.linkBattleWins);
     MenuPrint_RightAligned(buffer, 22, 7);
 
-    ConvertIntToDecimalString(buffer, unk_2000000.var_64.linkBattleLosses);
+    ConvertIntToDecimalString(buffer, ewram0.var_64.linkBattleLosses);
     MenuPrint_RightAligned(buffer, 28, 7);
 }
 
 static void TrainerCard_Back_PrintBattleTower_Label(void)
 {
-    if (unk_2000000.var_a == FALSE)
+    if (ewram0.var_a == FALSE)
     {
         return;
     }
@@ -2069,21 +1748,21 @@ static void TrainerCard_Back_PrintBattleTower(void)
 {
     u8 buffer[16];
 
-    if (unk_2000000.var_a == FALSE)
+    if (ewram0.var_a == FALSE)
     {
         return;
     }
 
-    sub_8072C44(buffer, unk_2000000.var_64.battleTowerWins, 24, 1);
+    sub_8072C44(buffer, ewram0.var_64.battleTowerWins, 24, 1);
     MenuPrint_PixelCoords(buffer, 112, 120, 0);
 
-    sub_8072C44(buffer, unk_2000000.var_64.battleTowerLosses, 24, 1);
+    sub_8072C44(buffer, ewram0.var_64.battleTowerLosses, 24, 1);
     MenuPrint_PixelCoords(buffer, 149, 120, 0);
 }
 
 static void TrainerCard_Back_PrintLinkContests_Label(void)
 {
-    if (unk_2000000.var_b == FALSE)
+    if (ewram0.var_b == FALSE)
     {
         return;
     }
@@ -2095,18 +1774,18 @@ static void TrainerCard_Back_PrintLinkContests(void)
 {
     u8 buffer[8];
 
-    if (unk_2000000.var_b == FALSE)
+    if (ewram0.var_b == FALSE)
     {
         return;
     }
 
-    ConvertIntToDecimalStringN(buffer, unk_2000000.var_64.contestsWithFriends, STR_CONV_MODE_RIGHT_ALIGN, 3);
+    ConvertIntToDecimalStringN(buffer, ewram0.var_64.contestsWithFriends, STR_CONV_MODE_RIGHT_ALIGN, 3);
     MenuPrint_RightAligned(buffer, 28, 13);
 }
 
 static void TrainerCard_Back_PrintLinkPokeblocks_Label(void)
 {
-    if (unk_2000000.var_c == FALSE)
+    if (ewram0.var_c == FALSE)
     {
         return;
     }
@@ -2118,18 +1797,18 @@ static void TrainerCard_Back_PrintLinkPokeblocks(void)
 {
     u8 buffer[8];
 
-    if (unk_2000000.var_c == FALSE)
+    if (ewram0.var_c == FALSE)
     {
         return;
     }
 
-    ConvertIntToDecimalStringN(buffer, unk_2000000.var_64.pokeblocksWithFriends, STR_CONV_MODE_RIGHT_ALIGN, 5);
+    ConvertIntToDecimalStringN(buffer, ewram0.var_64.pokeblocksWithFriends, STR_CONV_MODE_RIGHT_ALIGN, 5);
     MenuPrint_RightAligned(buffer, 28, 11);
 }
 
 static void TrainerCard_Back_PrintPokemonTrades_Label(void)
 {
-    if (unk_2000000.var_d == FALSE)
+    if (ewram0.var_d == FALSE)
     {
         return;
     }
@@ -2141,12 +1820,12 @@ static void TrainerCard_Back_PrintPokemonTrades(void)
 {
     u8 buffer[8];
 
-    if (unk_2000000.var_d == FALSE)
+    if (ewram0.var_d == FALSE)
     {
         return;
     }
 
-    ConvertIntToDecimalStringN(buffer, unk_2000000.var_64.pokemonTrades, STR_CONV_MODE_RIGHT_ALIGN, 5);
+    ConvertIntToDecimalStringN(buffer, ewram0.var_64.pokemonTrades, STR_CONV_MODE_RIGHT_ALIGN, 5);
     MenuPrint_RightAligned(buffer, 28, 9);
 }