diff --git a/decompressed.us.v10.yaml b/decompressed.us.v10.yaml
index 07095198..8e60854e 100644
--- a/decompressed.us.v10.yaml
+++ b/decompressed.us.v10.yaml
@@ -374,7 +374,7 @@ segments:
   - [0xF51440, .data, done/code_CE60]
   - [0xF514B0, .data, code_E360]
   - [0xF51550, .data, code_EAF0]
-  - [0xF51560, bin, data_F51560] # .data, code_10A00]
+  - [0xF51560, .data, code_10A00]
   - [0xF51570, .data, code_11AC0]
   - [0xF51B00, .data, code_136D0]
   - [0xF51DA0, .data, code_13990]
diff --git a/src/core1/code_10A00.c b/src/core1/code_10A00.c
index bf53d675..11459a19 100644
--- a/src/core1/code_10A00.c
+++ b/src/core1/code_10A00.c
@@ -7,7 +7,7 @@
     #define CORE2_DATA_CRC2 0
 #endif
 
-extern s32 core1_D_803727F4 = CORE2_DATA_CRC2;
+extern s32 core2_D_803727F4;
 
 extern struct {
     u8 pad0[4];
@@ -36,9 +36,9 @@ typedef struct {
 extern s32 D_80276574; // = CORE2_DATA_CRC2
 
 /* .data */
-extern s32 D_80275D30 = 0xC3A68832; //WHAT IS THIS?
-extern s32 D_80275D34 = 0xDDC3A724; //WHAT IS THIS?
-extern s32 D_80275D38 = 0;
+s32 D_80275D30 = 0xC3A68832; //WHAT IS THIS?
+s32 D_80275D34 = 0xDDC3A724; //WHAT IS THIS?
+s32 D_80275D38 = 0;
 
 /* .bss */
 UNK_TYPE(s32) D_802810E0[4][5];
@@ -74,7 +74,7 @@ f32 func_8024E420(s32 arg0, s32 arg1, s32 arg2) {
     f32 phi_f2;
 
     phi_f2 = 0.0125f;
-    if ((D_80379B90.unk4 != core1_D_803727F4) || (D_80379B90.unkC != D_80276574)) {
+    if ((D_80379B90.unk4 != core2_D_803727F4) || (D_80379B90.unkC != D_80276574)) {
         phi_f2 = 0.00625f;
     }
     if (arg0 > 0) {