diff --git a/asm/link_rfu.s b/asm/link_rfu.s
index d1cba6e7a..f8d6eddcd 100644
--- a/asm/link_rfu.s
+++ b/asm/link_rfu.s
@@ -7,250 +7,6 @@
 
 @ file boundary?
 
-	thumb_func_start sub_800D888
-sub_800D888: @ 800D888
-	push {r4-r7,lr}
-	adds r6, r0, 0
-	adds r5, r1, 0
-	ldr r1, =0x00000232
-	adds r0, r6, r1
-	ldrb r0, [r0]
-	cmp r0, 0x27
-	bhi _0800D920
-	ldr r1, =0x04000208
-	ldrh r0, [r1]
-	adds r7, r0, 0
-	movs r0, 0
-	strh r0, [r1]
-	movs r2, 0
-	ldrb r0, [r5]
-	cmp r0, 0
-	bne _0800D8B8
-_0800D8AA:
-	adds r2, 0x1
-	cmp r2, 0xD
-	bgt _0800D8B8
-	adds r0, r5, r2
-	ldrb r0, [r0]
-	cmp r0, 0
-	beq _0800D8AA
-_0800D8B8:
-	cmp r2, 0xE
-	beq _0800D910
-	movs r2, 0
-	movs r0, 0x8C
-	lsls r0, 2
-	adds r3, r6, r0
-_0800D8C4:
-	ldrb r1, [r3]
-	lsls r0, r1, 3
-	subs r0, r1
-	lsls r0, 1
-	adds r0, r2, r0
-	adds r0, r6, r0
-	adds r1, r5, r2
-	ldrb r1, [r1]
-	strb r1, [r0]
-	adds r2, 0x1
-	cmp r2, 0xD
-	ble _0800D8C4
-	movs r1, 0x8C
-	lsls r1, 2
-	adds r4, r6, r1
-	ldrb r0, [r4]
-	adds r0, 0x1
-	ldrb r1, [r4]
-	strb r0, [r4]
-	ldrb r0, [r4]
-	movs r1, 0x28
-	bl __umodsi3
-	ldrb r1, [r4]
-	strb r0, [r4]
-	ldr r0, =0x00000232
-	adds r1, r6, r0
-	ldrb r0, [r1]
-	adds r0, 0x1
-	ldrb r2, [r1]
-	strb r0, [r1]
-	movs r1, 0
-	adds r0, r5, 0
-	adds r0, 0xD
-_0800D908:
-	strb r1, [r0]
-	subs r0, 0x1
-	cmp r0, r5
-	bge _0800D908
-_0800D910:
-	ldr r0, =0x04000208
-	strh r7, [r0]
-	b _0800D92A
-	.pool
-_0800D920:
-	ldr r1, =0x00000233
-	adds r0, r6, r1
-	ldrb r1, [r0]
-	movs r1, 0x1
-	strb r1, [r0]
-_0800D92A:
-	pop {r4-r7}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_800D888
-
-	thumb_func_start sub_800D934
-sub_800D934: @ 800D934
-	push {r4-r7,lr}
-	adds r3, r0, 0
-	adds r4, r1, 0
-	ldr r1, =0x04000208
-	ldrh r0, [r1]
-	mov r12, r0
-	movs r0, 0
-	strh r0, [r1]
-	movs r1, 0x8C
-	lsls r1, 4
-	adds r0, r3, r1
-	ldr r7, =0x000008c1
-	adds r5, r3, r7
-	ldrb r1, [r0]
-	ldrb r0, [r5]
-	cmp r1, r0
-	beq _0800D960
-	ldr r1, =0x000008c3
-	adds r0, r3, r1
-	ldrb r0, [r0]
-	cmp r0, 0
-	beq _0800D984
-_0800D960:
-	movs r1, 0
-	adds r0, r4, 0
-	adds r0, 0x45
-_0800D966:
-	strb r1, [r0]
-	subs r0, 0x1
-	cmp r0, r4
-	bge _0800D966
-	ldr r0, =0x04000208
-	mov r7, r12
-	strh r7, [r0]
-	movs r0, 0
-	b _0800D9CA
-	.pool
-_0800D984:
-	movs r2, 0
-	movs r6, 0x46
-_0800D988:
-	adds r1, r4, r2
-	ldrb r0, [r5]
-	adds r7, r0, 0
-	muls r7, r6
-	adds r0, r7, 0
-	adds r0, r2, r0
-	adds r0, r3, r0
-	ldrb r0, [r0]
-	strb r0, [r1]
-	adds r2, 0x1
-	cmp r2, 0x45
-	ble _0800D988
-	ldr r0, =0x000008c1
-	adds r1, r3, r0
-	ldrb r0, [r1]
-	adds r0, 0x1
-	ldrb r2, [r1]
-	strb r0, [r1]
-	ldrb r2, [r1]
-	movs r0, 0x1F
-	ands r0, r2
-	ldrb r2, [r1]
-	strb r0, [r1]
-	ldr r7, =0x000008c2
-	adds r1, r3, r7
-	ldrb r0, [r1]
-	subs r0, 0x1
-	ldrb r2, [r1]
-	strb r0, [r1]
-	ldr r0, =0x04000208
-	mov r1, r12
-	strh r1, [r0]
-	movs r0, 0x1
-_0800D9CA:
-	pop {r4-r7}
-	pop {r1}
-	bx r1
-	.pool
-	thumb_func_end sub_800D934
-
-	thumb_func_start sub_800D9DC
-sub_800D9DC: @ 800D9DC
-	push {r4-r7,lr}
-	adds r5, r0, 0
-	adds r6, r1, 0
-	movs r1, 0x8C
-	lsls r1, 2
-	adds r0, r5, r1
-	adds r1, 0x1
-	adds r4, r5, r1
-	ldrb r1, [r0]
-	ldrb r0, [r4]
-	cmp r1, r0
-	beq _0800DA00
-	ldr r1, =0x00000233
-	adds r0, r5, r1
-	ldrb r0, [r0]
-	adds r2, r0, 0
-	cmp r2, 0
-	beq _0800DA08
-_0800DA00:
-	movs r0, 0
-	b _0800DA54
-	.pool
-_0800DA08:
-	ldr r1, =0x04000208
-	ldrh r0, [r1]
-	adds r7, r0, 0
-	strh r2, [r1]
-	movs r3, 0
-_0800DA12:
-	adds r2, r6, r3
-	ldrb r1, [r4]
-	lsls r0, r1, 3
-	subs r0, r1
-	lsls r0, 1
-	adds r0, r3, r0
-	adds r0, r5, r0
-	ldrb r0, [r0]
-	strb r0, [r2]
-	adds r3, 0x1
-	cmp r3, 0xD
-	ble _0800DA12
-	ldr r0, =0x00000231
-	adds r4, r5, r0
-	ldrb r0, [r4]
-	adds r0, 0x1
-	ldrb r1, [r4]
-	strb r0, [r4]
-	ldrb r0, [r4]
-	movs r1, 0x28
-	bl __umodsi3
-	ldrb r1, [r4]
-	strb r0, [r4]
-	ldr r0, =0x00000232
-	adds r1, r5, r0
-	ldrb r0, [r1]
-	subs r0, 0x1
-	ldrb r2, [r1]
-	strb r0, [r1]
-	ldr r0, =0x04000208
-	strh r7, [r0]
-	movs r0, 0x1
-_0800DA54:
-	pop {r4-r7}
-	pop {r1}
-	bx r1
-	.pool
-	thumb_func_end sub_800D9DC
-
 	thumb_func_start sub_800DA68
 sub_800DA68: @ 800DA68
 	push {r4,lr}
diff --git a/src/link_rfu.c b/src/link_rfu.c
index 7145c602d..e3ed18604 100644
--- a/src/link_rfu.c
+++ b/src/link_rfu.c
@@ -1509,3 +1509,90 @@ void sub_800D7D8(struct UnkRfuStruct_2_Sub_124 *q1, u8 *q2)
         q1->unk_8c3 = 1;
     }
 }
+
+void sub_800D888(struct UnkRfuStruct_2_Sub_9e8 *q1, u8 *q2)
+{
+    int i;
+    u16 imeBak;
+
+    if (q1->unk_232 < 40)
+    {
+        imeBak = REG_IME;
+        REG_IME = 0;
+        for (i = 0; i < 14; i++)
+        {
+            if (q2[i] != 0)
+            {
+                break;
+            }
+        }
+        if (i != 14)
+        {
+            for (i = 0; i < 14; i++)
+            {
+                q1->unk_00[q1->unk_230][i] = q2[i];
+            }
+            q1->unk_230++;
+            q1->unk_230 %= 40;
+            q1->unk_232++;
+            for (i = 0; i < 14; i++)
+            {
+                q2[i] = 0;
+            }
+        }
+        REG_IME = imeBak;
+    }
+    else
+    {
+        q1->unk_233 = 1;
+    }
+}
+
+bool8 sub_800D934(struct UnkRfuStruct_2_Sub_124 *q1, u8 *q2)
+{
+    u16 imeBak;
+    int i;
+
+    imeBak = REG_IME;
+    REG_IME = 0;
+    if (q1->unk_8c0 == q1->unk_8c1 || q1->unk_8c3 != 0)
+    {
+        for (i = 0; i < 70; i++)
+        {
+            q2[i] = 0;
+        }
+        REG_IME = imeBak;
+        return FALSE;
+    }
+    for (i = 0; i < 70; i++)
+    {
+        q2[i] = q1->unk_00[q1->unk_8c1][i];
+    }
+    q1->unk_8c1++;
+    q1->unk_8c1 %= 32;
+    q1->unk_8c2--;
+    REG_IME = imeBak;
+    return TRUE;
+}
+
+bool8 sub_800D9DC(struct UnkRfuStruct_2_Sub_9e8 *q1, u8 *q2)
+{
+    int i;
+    u16 imeBak;
+
+    if (q1->unk_230 == q1->unk_231 || q1->unk_233 != 0)
+    {
+        return FALSE;
+    }
+    imeBak = REG_IME;
+    REG_IME = 0;
+    for (i = 0; i < 14; i++)
+    {
+        q2[i] = q1->unk_00[q1->unk_231][i];
+    }
+    q1->unk_231++;
+    q1->unk_231 %= 40;
+    q1->unk_232--;
+    REG_IME = imeBak;
+    return TRUE;
+}