diff --git a/README.md b/README.md
index b2c32311..9f4f9152 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-# banjo (99.0163%)
+# banjo (99.0364%)
 
 <img src="./progress/progress_total.svg">
 
diff --git a/progress/progress_core2.svg b/progress/progress_core2.svg
index c1986b63..d6610507 100644
--- a/progress/progress_core2.svg
+++ b/progress/progress_core2.svg
@@ -17,7 +17,7 @@
         <text x="22.0" y="14">core2</text>
     </g>
     <g fill="#fff" text-anchor="middle" font-family="DejaVu Sans,Verdana,Geneva,sans-serif" font-size="11">
-        <text x="78.5" y="15" fill="#010101" fill-opacity=".3">98.5031%</text>
-        <text x="77.5" y="14">98.5031%</text>
+        <text x="78.5" y="15" fill="#010101" fill-opacity=".3">98.5381%</text>
+        <text x="77.5" y="14">98.5381%</text>
     </g>
 </svg>
\ No newline at end of file
diff --git a/progress/progress_total.svg b/progress/progress_total.svg
index ca4900c6..bb5ab1e6 100644
--- a/progress/progress_total.svg
+++ b/progress/progress_total.svg
@@ -17,7 +17,7 @@
         <text x="75.0" y="14">Banjo-Kazooie (us.v10)</text>
     </g>
     <g fill="#fff" text-anchor="middle" font-family="DejaVu Sans,Verdana,Geneva,sans-serif" font-size="11">
-        <text x="184.5" y="15" fill="#010101" fill-opacity=".3">99.0163%</text>
-        <text x="183.5" y="14">99.0163%</text>
+        <text x="184.5" y="15" fill="#010101" fill-opacity=".3">99.0364%</text>
+        <text x="183.5" y="14">99.0364%</text>
     </g>
 </svg>
\ No newline at end of file
diff --git a/src/core2/code_D89E0.c b/src/core2/code_D89E0.c
index e5fef42c..f49bf696 100644
--- a/src/core2/code_D89E0.c
+++ b/src/core2/code_D89E0.c
@@ -6,6 +6,9 @@
 extern f32 func_80309724(f32[3]);
 extern f32 func_80257204(f32, f32, f32, f32);
 
+#define SQ(x) ((x) * (x))
+
+
 typedef struct {
     f32 unk0;
     f32 unk4;
@@ -274,15 +277,11 @@ bool func_80360198(Actor *this) {
     return TRUE;
 }
 
-#ifndef NONMATCHING
-f32 func_803603AC(Actor *this, s32 arg1, u8 arg2);
-#pragma GLOBAL_ASM("asm/nonmatchings/core2/code_D89E0/func_803603AC.s")
-#else
 f32 func_803603AC(Actor *this, s32 arg1, u8 arg2){
-    f32 num;
-    f32 den;
     f32 phi_f2;
-    f32 sp2C[3];
+    f32 dy;
+    f32 D1, D2;
+    f32 unused;
     f32 sp20[3];
 
     switch (arg2) {
@@ -297,25 +296,23 @@ f32 func_803603AC(Actor *this, s32 arg1, u8 arg2){
         break;
     }
 
-    sp2C[0] = (this->position[0] - sp20[0]);
-    sp2C[1] = (this->position[1] - sp20[1]);
-    sp2C[2] = (this->position[2] - sp20[2]);
-
-    den =(sp2C[0]*sp2C[0] + sp2C[2]*sp2C[2]);
-    // if(den);
-    num = (sp2C[1] - arg1);
-    if(num == 0.0 || den == 0.0)
+    D1 = SQ(this->position[0] - sp20[0]);
+    D2 = SQ(this->position[2] - sp20[2]);
+    
+    dy = this->position[1] - sp20[1] - arg1;
+    
+    if(dy == 0.0 || D1 + D2 == 0.0)
         return 0.0f;
+    
         
-    phi_f2 = -(this->unk28*num)/den;
+    phi_f2 = -(this->unk28*(dy))/(D1 + D2);
     if (phi_f2 >= 4.0f) {
-        return 4.0f;
+        phi_f2 = 4.0f;
+    } else  if (phi_f2 <= -4.0f) {
+        phi_f2 = -4.0f;
     }
-    if(-4.0f >= phi_f2) 
-        phi_f2 = -4.0f; 
     return phi_f2;
 }
-#endif
 
 int func_803604E8(Actor *this){
     f32 tmp_f0;