diff --git a/asm/non_matching/vaati/sub_08043B08.inc b/asm/non_matching/vaati/sub_08043B08.inc
deleted file mode 100644
index d21677d2..00000000
--- a/asm/non_matching/vaati/sub_08043B08.inc
+++ /dev/null
@@ -1,67 +0,0 @@
-    .syntax unified
-	push {r4, r5, r6, lr}
-	ldrb r3, [r0, #0xa]
-	lsls r1, r3, #4
-	adds r4, r1, #0
-	adds r4, #8
-	ldr r2, [r0, #0x64]
-	adds r6, r2, r4
-	adds r1, #0x18
-	adds r4, r2, r1
-	ldr r0, _08043B40 @ =gUnk_080D13B2
-	adds r3, r3, r0
-	ldrb r5, [r3]
-	ldr r0, [r2]
-	ldrb r0, [r0, #0xb]
-	cmp r0, #0
-	bne _08043B44
-	ldrb r1, [r6, #1]
-	ldrb r0, [r4, #1]
-	subs r0, r1, r0
-	lsls r0, r0, #0x18
-	asrs r3, r0, #0x18
-	cmp r5, r3
-	bhs _08043B5E
-	cmp r3, #0
-	ble _08043B56
-	subs r0, r1, r5
-	b _08043B5C
-	.align 2, 0
-_08043B40: .4byte gUnk_080D13B2
-_08043B44:
-	ldrb r0, [r4, #1]
-	ldrb r1, [r6, #1]
-	subs r0, r0, r1
-	lsls r0, r0, #0x18
-	asrs r3, r0, #0x18
-	cmp r5, r3
-	bhs _08043B5E
-	cmp r3, #0
-	bge _08043B5A
-_08043B56:
-	strb r1, [r4, #1]
-	b _08043B5E
-_08043B5A:
-	adds r0, r1, r5
-_08043B5C:
-	strb r0, [r4, #1]
-_08043B5E:
-	ldrb r2, [r6, #5]
-	ldrb r0, [r4, #5]
-	subs r3, r2, r0
-	lsls r1, r5, #1
-	adds r0, r3, r5
-	cmp r1, r0
-	bhs _08043B78
-	cmp r3, #0
-	ble _08043B74
-	subs r0, r2, r5
-	b _08043B76
-_08043B74:
-	adds r0, r2, r5
-_08043B76:
-	strb r0, [r4, #5]
-_08043B78:
-	pop {r4, r5, r6, pc}
-	.align 2, 0
-    .syntax divided
diff --git a/src/enemy/vaatiArm.c b/src/enemy/vaatiArm.c
index 40008e77..1e78d133 100644
--- a/src/enemy/vaatiArm.c
+++ b/src/enemy/vaatiArm.c
@@ -1201,9 +1201,46 @@ static void sub_08043ABC(Entity* this) {
     ((VaatiArm_HeapStruct*)this->myHeap)->entities[0]->spriteOffsetY--;
 }
 
-static ASM_FUNC("asm/non_matching/vaati/sub_08043B08.inc", void sub_08043B08(Entity* this))
+void sub_08043B08(Entity* this) {
+    VaatiArm_HeapStruct1* hs1;
+    VaatiArm_HeapStruct1* hs2;
+    u32 bVar1;
+    s32 uVar6;
 
-    static void sub_08043B7C(Entity* this) {
+    hs1 = &((VaatiArm_HeapStruct*)this->myHeap)->s1[this->type - 1];
+    hs2 = &((VaatiArm_HeapStruct*)this->myHeap)->s1[this->type];
+    bVar1 = gUnk_080D13B2[this->type];
+    if (((VaatiArm_HeapStruct*)this->myHeap)->entities[0]->type2 == 0) {
+        uVar6 = (s8)((hs1->unk00.HALF.HI - hs2->unk00.HALF.HI));
+        if (bVar1 < uVar6) {
+            if (uVar6 <= 0) {
+                hs2->unk00.HALF.HI = hs1->unk00.HALF.HI;
+            } else {
+                hs2->unk00.HALF.HI = hs1->unk00.HALF.HI - bVar1;
+            }
+        }
+    } else {
+        uVar6 = (s8)(hs2->unk00.HALF.HI - hs1->unk00.HALF.HI);
+        if (bVar1 < uVar6) {
+            if (uVar6 < 0) {
+                hs2->unk00.HALF.HI = hs1->unk00.HALF.HI;
+            } else {
+                hs2->unk00.HALF.HI = hs1->unk00.HALF.HI + bVar1;
+            }
+        }
+    }
+
+    uVar6 = hs1->unk04.HALF.HI - hs2->unk04.HALF.HI;
+    if ((bVar1 << 1) < uVar6 + bVar1) {
+        if (uVar6 > 0) {
+            hs2->unk04.HALF.HI = hs1->unk04.HALF.HI - bVar1;
+        } else {
+            hs2->unk04.HALF.HI = hs1->unk04.HALF.HI + bVar1;
+        }
+    }
+}
+
+static void sub_08043B7C(Entity* this) {
     sub_08043B08(((VaatiArm_HeapStruct*)this->myHeap)->entities[1]);
     sub_08043B08(((VaatiArm_HeapStruct*)this->myHeap)->entities[2]);
     sub_08043B08(((VaatiArm_HeapStruct*)this->myHeap)->entities[3]);