diff --git a/functions.py b/functions.py
index 138d61c8df..7bf3b91f8b 100644
--- a/functions.py
+++ b/functions.py
@@ -194,7 +194,7 @@ known_funcs = {
     0x800A5AC0:("func_800A5AC0","UNK_RET","void*, UNK_TYPE"), # guessing this is void* bc it's a thread entry point
     0x800A5B6C:("func_800A5B6C","UNK_RET","struct s800A5AC0*, UNK_TYPE"),
     0x800A5B98:("func_800A5B98","UNK_RET","struct s800A5AC0*, UNK_TYPE"),
-    0x800A5C28:("func_800A5C28","UNK_RET","struct s800A5AC0*, UNK_TYPE"),
+    0x800A5C28:("func_800A5C28","UNK_RET","struct s800A5AC0*"),
     0x800A5C60:("func_800A5C60","UNK_RET","struct s800A5AC0*, UNK_TYPE"),
     0x800A5CB8:("func_800A5CB8","UNK_RET","struct s800A5AC0*, UNK_TYPE"),
     0x800B3BA4:("func_800B3BA4","UNK_RET","UNK_PTR, UNK_TYPE, UNK_PTR, UNK_TYPE"),
diff --git a/include/functions.h b/include/functions.h
index 98ba1e7ffb..4bf7bf8a92 100644
--- a/include/functions.h
+++ b/include/functions.h
@@ -458,7 +458,7 @@ UNK_RET __libm_qnan_f(UNK_ARGS); // func_80099450
 UNK_RET func_800A5AC0(void*, UNK_TYPE); // func_800A5AC0
 UNK_RET func_800A5B6C(struct s800A5AC0*, UNK_TYPE); // func_800A5B6C
 UNK_RET func_800A5B98(struct s800A5AC0*, UNK_TYPE); // func_800A5B98
-UNK_RET func_800A5C28(struct s800A5AC0*, UNK_TYPE); // func_800A5C28
+UNK_RET func_800A5C28(struct s800A5AC0*); // func_800A5C28
 UNK_RET func_800A5C60(struct s800A5AC0*, UNK_TYPE); // func_800A5C60
 UNK_RET func_800A5CB8(struct s800A5AC0*, UNK_TYPE); // func_800A5CB8
 // UNK_RET func_800A5D00(UNK_ARGS);
diff --git a/include/structs.h b/include/structs.h
index 51255fe8f6..4ba4fa2f35 100644
--- a/include/structs.h
+++ b/include/structs.h
@@ -37,14 +37,14 @@ struct s80092920 {
 
 struct s800A5AC0 {
 	/* 000 */ u8 pad0[28];
-	/* 028 */ u16 unk28;
+	/* 028 */ s16 unk28;
 	/* 030 */ u8 pad1[116];
-	/* 146 */ u16 unk146;
+	/* 146 */ s16 unk146;
 	/* 148 */ u8 pad2[34];
 	/* 182 */ u8 unk182;
 	/* 183 */ u8 pad4[5];
 	/* 188 */ u16 unk188; // or char
-	/* 190 */ u16 unk190;
+	/* 190 */ s16 unk190;
 	/* 192 */ u8 pad5[86];
 	/* 278 */ u16 unk278;
 	/* 280 */ u8 pad6[44];
diff --git a/src/code/code_0x800A5AC0.c b/src/code/code_0x800A5AC0.c
index 19232ec3dc..64ba620a2f 100644
--- a/src/code/code_0x800A5AC0.c
+++ b/src/code/code_0x800A5AC0.c
@@ -14,28 +14,25 @@ UNK_RET func_800A5AC0(void* a0, UNK_TYPE a1) {
 }
 
 UNK_RET func_800A5B6C(struct s800A5AC0* a0, UNK_TYPE a1) {
-    func_800E11EC(a1, &a0->unk328);
+    UNK_TYPE* a2 = &a0->unk328;
+    func_800E11EC(a1, a2);
 }
 
 UNK_RET func_800A5B98(struct s800A5AC0* a0, UNK_TYPE a1) {
-    s16 v0;
+    s32 v0;
     s32 v1;
     if (func_800B84D0(a0, a1) != 0) {
-        a0->unk324 = func_800A5C28;
+        a0->unk324 = (void(*)(struct s800A5AC0*, UNK_TYPE))func_800A5C28; //! Is this cast correct?
     } else {
         v0 = a0->unk146 - a0->unk190;
-        if (v0 < 0) {
-            v1 = -v0;
-        } else {
-            v1 = v0;
-        }
+        v1 = (v0 < 0)? -v0 : v0;
         if ((v1 < 10240) || ((a0->unk28 == 1) && (v1 > 22528))) {
             func_800B863C(a0, a1);
         }
     }
 }
 
-UNK_RET func_800A5C28(struct s800A5AC0* a0, UNK_TYPE a1 /* unused */ ) {
+UNK_RET func_800A5C28(struct s800A5AC0* a0) {
     if (func_800B867C(a0) != 0) {
         a0->unk324 = func_800A5B98;
     }