diff --git a/asm/include/main_0205C870.inc b/asm/include/main_0205C8E0.inc
similarity index 99%
rename from asm/include/main_0205C870.inc
rename to asm/include/main_0205C8E0.inc
index 21738fa7..6f3217ac 100644
--- a/asm/include/main_0205C870.inc
+++ b/asm/include/main_0205C8E0.inc
@@ -372,4 +372,5 @@
 .public sub_0205BD40
 .public sub_0205BD5C
 .public sub_0205C73C
+.public sub_0205C870
 .public vsprintf
diff --git a/asm/main_0205C870.s b/asm/main_0205C8E0.s
similarity index 99%
rename from asm/main_0205C870.s
rename to asm/main_0205C8E0.s
index 93e49dce..27e85efd 100644
--- a/asm/main_0205C870.s
+++ b/asm/main_0205C8E0.s
@@ -1,45 +1,8 @@
 	.include "asm/macros.inc"
-	.include "main_0205C870.inc"
+	.include "main_0205C8E0.inc"
 
 	.text
 
-	arm_func_start sub_0205C870
-sub_0205C870: ; 0x0205C870
-	cmp r0, #6
-	addls pc, pc, r0, lsl #2
-	b _0205C8D8
-_0205C87C: ; jump table
-	b _0205C898 ; case 0
-	b _0205C898 ; case 1
-	b _0205C898 ; case 2
-	b _0205C898 ; case 3
-	b _0205C898 ; case 4
-	b _0205C8B4 ; case 5
-	b _0205C8BC ; case 6
-_0205C898:
-	ldrsh r1, [r1]
-	ldrsh r0, [r2]
-	cmp r1, r0
-	moveq r0, #1
-	movne r0, #0
-	and r0, r0, #0xff
-	bx lr
-_0205C8B4:
-	mov r0, #1
-	bx lr
-_0205C8BC:
-	ldrsh r1, [r1]
-	ldrsh r0, [r2]
-	cmp r1, r0
-	moveq r0, #1
-	movne r0, #0
-	and r0, r0, #0xff
-	bx lr
-_0205C8D8:
-	mov r0, #0
-	bx lr
-	arm_func_end sub_0205C870
-
 	arm_func_start sub_0205C8E0
 sub_0205C8E0: ; 0x0205C8E0
 	ldrb ip, [r0]
diff --git a/include/main_0205C73C.h b/include/main_0205C73C.h
index f5b44c70..e5c5fcbc 100644
--- a/include/main_0205C73C.h
+++ b/include/main_0205C73C.h
@@ -6,5 +6,6 @@
 void sub_0205C73C(void);
 void sub_0205C75C(void);
 bool8 IsMissionSuspendedAndValid(struct mission *mission);
+u8 sub_0205C870(u32 type, s16 *ptr1, s16 *ptr2);
 
 #endif //PMDSKY_MAIN_0205C73C_H
diff --git a/main.lsf b/main.lsf
index a84f6450..68fa26d5 100644
--- a/main.lsf
+++ b/main.lsf
@@ -162,7 +162,7 @@ Static main
 	Object src/main_0205C440.o
 	Object asm/main_0205C548.o
 	Object src/main_0205C73C.o
-	Object asm/main_0205C870.o
+	Object asm/main_0205C8E0.o
 	Object src/dungeon_init_2.o
 	Object asm/main_0206A750.o
 	Object src/main_0206C98C.o
diff --git a/src/main_0205C73C.c b/src/main_0205C73C.c
index 3d26d8b9..ddd3e4b6 100644
--- a/src/main_0205C73C.c
+++ b/src/main_0205C73C.c
@@ -52,3 +52,22 @@ bool8 IsMissionSuspendedAndValid(struct mission *mission)
 
     return IsMissionValid(mission);
 }
+
+u8 sub_0205C870(u32 type, s16 *ptr1, s16 *ptr2)
+{
+    switch (type)
+    {
+        case 0:
+        case 1:
+        case 2:
+        case 3:
+        case 4:
+            return *ptr1 == *ptr2;
+        case 5:
+            return TRUE;
+        case 6:
+            return *ptr1 == *ptr2;
+        default:
+            return FALSE;
+    }
+}