diff --git a/asm/trade.s b/asm/trade.s
deleted file mode 100644
index c601f9afa8..0000000000
--- a/asm/trade.s
+++ /dev/null
@@ -1,410 +0,0 @@
-	.include "asm/macros.inc"
-	.include "constants/gba_constants.inc"
-	.include "constants/misc_constants.inc"
-
-	.syntax unified
-
-	.text
-
-	thumb_func_start sub_807F39C
-sub_807F39C: @ 807F39C
-	push {r4-r6,lr}
-	lsls r0, 24
-	lsrs r0, 24
-	adds r6, r0, 0
-	lsls r0, r6, 2
-	adds r0, r6
-	lsls r0, 3
-	ldr r1, =gTasks + 0x8
-	adds r5, r0, r1
-	movs r1, 0
-	ldrsh r0, [r5, r1]
-	cmp r0, 0
-	bne _0807F3D8
-	ldr r2, =gUnknown_020322A0
-	ldr r0, [r2]
-	adds r0, 0xFB
-	movs r1, 0x50
-	strb r1, [r0]
-	ldr r0, [r2]
-	adds r0, 0xFD
-	movs r1, 0xA0
-	strb r1, [r0]
-	movs r0, 0x4A
-	movs r1, 0x10
-	bl SetGpuReg
-	movs r0, 0x48
-	movs r1, 0x13
-	bl SetGpuReg
-_0807F3D8:
-	ldr r4, =gUnknown_020322A0
-	ldr r0, [r4]
-	adds r1, r0, 0
-	adds r1, 0xFD
-	ldrb r1, [r1]
-	adds r0, 0xFB
-	ldrb r0, [r0]
-	lsls r0, 8
-	orrs r1, r0
-	movs r0, 0x40
-	bl SetGpuReg
-	ldr r0, [r4]
-	adds r1, r0, 0
-	adds r1, 0xFE
-	ldrb r1, [r1]
-	adds r0, 0xFC
-	ldrb r0, [r0]
-	lsls r0, 8
-	orrs r1, r0
-	movs r0, 0x44
-	bl SetGpuReg
-	ldr r0, [r4]
-	adds r0, 0xFB
-	ldrb r0, [r0]
-	cmp r0, 0x78
-	beq _0807F44C
-	ldrh r0, [r5]
-	adds r0, 0x1
-	strh r0, [r5]
-	ldr r1, [r4]
-	adds r1, 0xFB
-	ldrb r0, [r1]
-	adds r0, 0x5
-	strb r0, [r1]
-	ldr r1, [r4]
-	adds r1, 0xFD
-	ldrb r0, [r1]
-	subs r0, 0x5
-	strb r0, [r1]
-	ldr r0, [r4]
-	adds r0, 0xFB
-	ldrb r0, [r0]
-	cmp r0, 0x73
-	bls _0807F45C
-	ldr r2, =0x0000ffff
-	movs r0, 0x8
-	movs r1, 0
-	bl BlendPalettes
-	b _0807F45C
-	.pool
-_0807F44C:
-	movs r1, 0x80
-	lsls r1, 6
-	movs r0, 0
-	bl ClearGpuRegBits
-	adds r0, r6, 0
-	bl DestroyTask
-_0807F45C:
-	pop {r4-r6}
-	pop {r0}
-	bx r0
-	thumb_func_end sub_807F39C
-
-	thumb_func_start sub_807F464
-sub_807F464: @ 807F464
-	push {r4,r5,lr}
-	sub sp, 0x4
-	ldr r1, =gMain
-	movs r2, 0x87
-	lsls r2, 3
-	adds r0, r1, r2
-	ldrb r0, [r0]
-	adds r2, r1, 0
-	cmp r0, 0xC
-	bls _0807F47A
-	b _0807F70C
-_0807F47A:
-	lsls r0, 2
-	ldr r1, =_0807F48C
-	adds r0, r1
-	ldr r0, [r0]
-	mov pc, r0
-	.pool
-	.align 2, 0
-_0807F48C:
-	.4byte _0807F4C0
-	.4byte _0807F4E8
-	.4byte _0807F500
-	.4byte _0807F550
-	.4byte _0807F570
-	.4byte _0807F5AC
-	.4byte _0807F5D0
-	.4byte _0807F620
-	.4byte _0807F64E
-	.4byte _0807F66C
-	.4byte _0807F694
-	.4byte _0807F6C4
-	.4byte _0807F6F8
-_0807F4C0:
-	movs r0, 0x87
-	lsls r0, 3
-	adds r1, r2, r0
-	movs r0, 0x1
-	strb r0, [r1]
-	ldr r4, =gStringVar4
-	ldr r1, =gText_CommunicationStandby5
-	adds r0, r4, 0
-	bl StringExpandPlaceholders
-	movs r0, 0
-	adds r1, r4, 0
-	movs r2, 0
-	bl sub_807F1A8
-	b _0807F70C
-	.pool
-_0807F4E8:
-	movs r0, 0
-	bl sub_8077288
-	ldr r0, =gMain
-	movs r1, 0x87
-	lsls r1, 3
-	adds r0, r1
-	movs r2, 0
-	movs r1, 0x2
-	b _0807F5BC
-	.pool
-_0807F500:
-	bl IsLinkTaskFinished
-	cmp r0, 0
-	bne _0807F50A
-	b _0807F70C
-_0807F50A:
-	ldr r0, =gMain
-	movs r2, 0x87
-	lsls r2, 3
-	adds r0, r2
-	movs r5, 0
-	movs r1, 0x3
-	strb r1, [r0]
-	ldr r4, =gStringVar4
-	ldr r1, =gText_SavingDontTurnOffPower
-	adds r0, r4, 0
-	bl StringExpandPlaceholders
-	movs r0, 0
-	adds r1, r4, 0
-	movs r2, 0
-	bl sub_807F1A8
-	movs r0, 0x15
-	bl IncrementGameStat
-	bl sub_8153380
-	ldr r0, =gUnknown_020322A0
-	ldr r0, [r0]
-	str r5, [r0, 0x64]
-	b _0807F70C
-	.pool
-_0807F550:
-	ldr r0, =gUnknown_020322A0
-	ldr r1, [r0]
-	ldr r0, [r1, 0x64]
-	adds r0, 0x1
-	str r0, [r1, 0x64]
-	cmp r0, 0x5
-	beq _0807F560
-	b _0807F70C
-_0807F560:
-	movs r0, 0x87
-	lsls r0, 3
-	adds r1, r2, r0
-	movs r0, 0x4
-	strb r0, [r1]
-	b _0807F70C
-	.pool
-_0807F570:
-	bl sub_81533AC
-	lsls r0, 24
-	lsrs r1, r0, 24
-	cmp r1, 0
-	beq _0807F590
-	ldr r0, =gMain
-	movs r1, 0x87
-	lsls r1, 3
-	adds r0, r1
-	movs r1, 0x5
-	strb r1, [r0]
-	b _0807F70C
-	.pool
-_0807F590:
-	ldr r0, =gUnknown_020322A0
-	ldr r0, [r0]
-	str r1, [r0, 0x64]
-	ldr r0, =gMain
-	movs r2, 0x87
-	lsls r2, 3
-	adds r0, r2
-	movs r1, 0x3
-	strb r1, [r0]
-	b _0807F70C
-	.pool
-_0807F5AC:
-	bl sub_81533E0
-	ldr r0, =gMain
-	movs r1, 0x87
-	lsls r1, 3
-	adds r0, r1
-	movs r2, 0
-	movs r1, 0x6
-_0807F5BC:
-	strb r1, [r0]
-	ldr r0, =gUnknown_020322A0
-	ldr r0, [r0]
-	str r2, [r0, 0x64]
-	b _0807F70C
-	.pool
-_0807F5D0:
-	ldr r4, =gUnknown_020322A0
-	ldr r1, [r4]
-	ldr r0, [r1, 0x64]
-	adds r0, 0x1
-	str r0, [r1, 0x64]
-	cmp r0, 0xA
-	bhi _0807F5E0
-	b _0807F70C
-_0807F5E0:
-	bl GetMultiplayerId
-	lsls r0, 24
-	cmp r0, 0
-	bne _0807F608
-	bl Random
-	ldr r4, [r4]
-	lsls r0, 16
-	lsrs r0, 16
-	movs r1, 0x1E
-	bl __umodsi3
-	lsls r0, 16
-	lsrs r0, 16
-	str r0, [r4, 0x64]
-	b _0807F60E
-	.pool
-_0807F608:
-	ldr r1, [r4]
-	movs r0, 0
-	str r0, [r1, 0x64]
-_0807F60E:
-	ldr r0, =gMain
-	movs r2, 0x87
-	lsls r2, 3
-	adds r0, r2
-	movs r1, 0x7
-	strb r1, [r0]
-	b _0807F70C
-	.pool
-_0807F620:
-	ldr r0, =gUnknown_020322A0
-	ldr r1, [r0]
-	ldr r0, [r1, 0x64]
-	cmp r0, 0
-	bne _0807F648
-	movs r0, 0x1
-	bl sub_8077288
-	ldr r0, =gMain
-	movs r1, 0x87
-	lsls r1, 3
-	adds r0, r1
-	movs r1, 0x8
-	strb r1, [r0]
-	b _0807F70C
-	.pool
-_0807F648:
-	subs r0, 0x1
-	str r0, [r1, 0x64]
-	b _0807F70C
-_0807F64E:
-	bl IsLinkTaskFinished
-	cmp r0, 0
-	beq _0807F70C
-	bl sub_8153408
-	ldr r0, =gMain
-	movs r2, 0x87
-	lsls r2, 3
-	adds r0, r2
-	movs r1, 0x9
-	strb r1, [r0]
-	b _0807F70C
-	.pool
-_0807F66C:
-	ldr r0, =gUnknown_020322A0
-	ldr r1, [r0]
-	ldr r0, [r1, 0x64]
-	adds r0, 0x1
-	str r0, [r1, 0x64]
-	cmp r0, 0x3C
-	bls _0807F70C
-	movs r0, 0x87
-	lsls r0, 3
-	adds r1, r2, r0
-	ldrb r0, [r1]
-	adds r0, 0x1
-	strb r0, [r1]
-	movs r0, 0x2
-	bl sub_8077288
-	b _0807F70C
-	.pool
-_0807F694:
-	bl IsLinkTaskFinished
-	cmp r0, 0
-	beq _0807F70C
-	movs r0, 0x3
-	bl FadeOutBGM
-	movs r0, 0x1
-	negs r0, r0
-	movs r1, 0
-	str r1, [sp]
-	movs r2, 0
-	movs r3, 0x10
-	bl BeginNormalPaletteFade
-	ldr r0, =gMain
-	movs r1, 0x87
-	lsls r1, 3
-	adds r0, r1
-	movs r1, 0xB
-	strb r1, [r0]
-	b _0807F70C
-	.pool
-_0807F6C4:
-	ldr r0, =gPaletteFade
-	ldrb r1, [r0, 0x7]
-	movs r0, 0x80
-	ands r0, r1
-	cmp r0, 0
-	bne _0807F70C
-	bl IsBGMStopped
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _0807F70C
-	movs r0, 0x3
-	bl sub_8077288
-	ldr r0, =gMain
-	movs r2, 0x87
-	lsls r2, 3
-	adds r0, r2
-	movs r1, 0xC
-	strb r1, [r0]
-	b _0807F70C
-	.pool
-_0807F6F8:
-	bl IsLinkTaskFinished
-	cmp r0, 0
-	beq _0807F70C
-	ldr r0, =gSoftResetDisabled
-	movs r1, 0
-	strb r1, [r0]
-	ldr r0, =c2_080543C4
-	bl SetMainCallback2
-_0807F70C:
-	bl HasLinkErrorOccurred
-	lsls r0, 24
-	cmp r0, 0
-	bne _0807F71A
-	bl RunTasks
-_0807F71A:
-	bl AnimateSprites
-	bl BuildOamBuffer
-	bl UpdatePaletteFade
-	add sp, 0x4
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_807F464
-
-	.align 2, 0 @ Don't pad with nop.
diff --git a/ld_script.txt b/ld_script.txt
index 30c7327a58..d8cf1f5474 100644
--- a/ld_script.txt
+++ b/ld_script.txt
@@ -82,7 +82,6 @@ SECTIONS {
         src/pokeball.o(.text);
         src/load_save.o(.text);
         src/trade.o(.text);
-        asm/trade.o(.text);
         src/berry_blender.o(.text);
         src/play_time.o(.text);
         src/new_game.o(.text);
diff --git a/src/trade.c b/src/trade.c
index dedd29c12b..49d8b49b40 100644
--- a/src/trade.c
+++ b/src/trade.c
@@ -5271,3 +5271,153 @@ void c3_0805465C(u8 taskId)
         DestroyTask(taskId);
     }
 }
+
+void sub_807F39C(u8 taskId)
+{
+    s16 *data = gTasks[taskId].data;
+
+    if (data[0] == 0)
+    {
+        gUnknown_020322A0->unk_FB = 80;
+        gUnknown_020322A0->unk_FD = 160;
+        SetGpuReg(REG_OFFSET_WINOUT, WINOUT_WIN01_OBJ);
+        SetGpuReg(REG_OFFSET_WININ, WININ_WIN0_BG0 |
+                                    WININ_WIN0_BG1 |
+                                    WININ_WIN0_OBJ);
+    }
+
+    SetGpuReg(REG_OFFSET_WIN0H, WIN_RANGE2(gUnknown_020322A0->unk_FB, gUnknown_020322A0->unk_FD));
+    SetGpuReg(REG_OFFSET_WIN0V, WIN_RANGE2(gUnknown_020322A0->unk_FC, gUnknown_020322A0->unk_FE));
+    
+    if (gUnknown_020322A0->unk_FB != 120)
+    {
+        data[0]++;
+        gUnknown_020322A0->unk_FB += 5;
+        gUnknown_020322A0->unk_FD -= 5;
+
+        if (gUnknown_020322A0->unk_FB >= 116)
+            BlendPalettes(0x8, 0, RGB_WHITEALPHA);
+    }
+    else
+    {
+        ClearGpuRegBits(REG_OFFSET_DISPCNT, DISPCNT_WIN0_ON);
+        DestroyTask(taskId);
+    }
+}
+
+void sub_807F464(void)
+{
+    switch (gMain.state)
+    {
+        case 0:
+            gMain.state = 1;
+            StringExpandPlaceholders(gStringVar4, gText_CommunicationStandby5);
+            sub_807F1A8(0, gStringVar4, 0);
+            break;
+        case 1:
+            sub_8077288(0);
+            gMain.state = 2;
+            gUnknown_020322A0->unk_64 = 0;
+            break;
+        case 2:
+            if (IsLinkTaskFinished())
+            {
+                gMain.state = 3;
+                StringExpandPlaceholders(gStringVar4, gText_SavingDontTurnOffPower);
+                sub_807F1A8(0, gStringVar4, 0);
+                IncrementGameStat(GAME_STAT_POKEMON_TRADES);
+                sub_8153380();
+                gUnknown_020322A0->unk_64 = 0;
+            }
+            break;
+        case 3:
+            if (++gUnknown_020322A0->unk_64 == 5)
+            {
+                gMain.state = 4;
+            }
+            break;
+        case 4:
+            if (sub_81533AC())
+            {
+                gMain.state = 5;
+            }
+            else
+            {
+                gUnknown_020322A0->unk_64 = 0;
+                gMain.state = 3;
+            }
+            break;
+        case 5:
+            sub_81533E0();
+            gMain.state = 6;
+            gUnknown_020322A0->unk_64 = 0;
+            break;
+        case 6:
+            if (++gUnknown_020322A0->unk_64 > 10)
+            {
+                if (GetMultiplayerId() == 0)
+                {
+                    gUnknown_020322A0->unk_64 = Random() % 30;
+                }
+                else
+                {
+                    gUnknown_020322A0->unk_64 = 0;
+                }
+                gMain.state = 7;
+            }
+            break;
+        case 7:
+            if (gUnknown_020322A0->unk_64 == 0)
+            {
+                sub_8077288(1);
+                gMain.state = 8;
+            }
+            else
+            {
+                gUnknown_020322A0->unk_64--;
+            }
+            break;
+        case 8:
+            if (IsLinkTaskFinished())
+            {
+                sub_8153408();
+                gMain.state = 9;
+            }
+            break;
+        case 9:
+            if (++gUnknown_020322A0->unk_64 > 60)
+            {
+                gMain.state++;
+                sub_8077288(2);
+            }
+            break;
+        case 10:
+            if (IsLinkTaskFinished())
+            {
+                FadeOutBGM(3);
+                BeginNormalPaletteFade(0xFFFFFFFF, 0, 0, 16, RGB_BLACK);
+                gMain.state = 11;
+            }
+            break;
+        case 11:
+            if (!gPaletteFade.active && IsBGMStopped() == TRUE)
+            {
+                sub_8077288(3);
+                gMain.state = 12;
+            }
+            break;
+        case 12:
+            if (IsLinkTaskFinished())
+            {
+                gSoftResetDisabled = FALSE;
+                SetMainCallback2(c2_080543C4);
+            }
+            break;
+    }
+
+    if (!HasLinkErrorOccurred())
+        RunTasks();
+    AnimateSprites();
+    BuildOamBuffer();
+    UpdatePaletteFade();
+}