diff --git a/src/main/C870.c b/src/main/C870.c
new file mode 100644
index 00000000..c8901c8c
--- /dev/null
+++ b/src/main/C870.c
@@ -0,0 +1,67 @@
+#include "common.h"
+
+#pragma GLOBAL_ASM("asm/us/nonmatchings/main/C870/func_8000BC70.s")
+
+#pragma GLOBAL_ASM("asm/us/nonmatchings/main/C870/func_8000BD38.s")
+
+#pragma GLOBAL_ASM("asm/us/nonmatchings/main/C870/func_8000BE24.s")
+
+#pragma GLOBAL_ASM("asm/us/nonmatchings/main/C870/func_8000BE94.s")
+
+#pragma GLOBAL_ASM("asm/us/nonmatchings/main/C870/func_8000BF14.s")
+
+#pragma GLOBAL_ASM("asm/us/nonmatchings/main/C870/func_8000BF6C.s")
+
+#pragma GLOBAL_ASM("asm/us/nonmatchings/main/C870/func_8000BF94.s")
+
+#pragma GLOBAL_ASM("asm/us/nonmatchings/main/C870/func_8000BFA8.s")
+
+#pragma GLOBAL_ASM("asm/us/nonmatchings/main/C870/func_8000BFD8.s")
+
+#pragma GLOBAL_ASM("asm/us/nonmatchings/main/C870/func_8000BFE8.s")
+
+#pragma GLOBAL_ASM("asm/us/nonmatchings/main/C870/func_8000C044.s")
+
+#pragma GLOBAL_ASM("asm/us/nonmatchings/main/C870/func_8000C0C0.s")
+
+#pragma GLOBAL_ASM("asm/us/nonmatchings/main/C870/func_8000C13C.s")
+
+#pragma GLOBAL_ASM("asm/us/nonmatchings/main/C870/func_8000C1F8.s")
+
+#pragma GLOBAL_ASM("asm/us/nonmatchings/main/C870/func_8000C2B4.s")
+
+#pragma GLOBAL_ASM("asm/us/nonmatchings/main/C870/func_8000C990.s")
+
+#pragma GLOBAL_ASM("asm/us/nonmatchings/main/C870/func_8000C9E8.s")
+
+#pragma GLOBAL_ASM("asm/us/nonmatchings/main/C870/func_8000CAF4.s")
+
+#pragma GLOBAL_ASM("asm/us/nonmatchings/main/C870/func_8000CEC8.s")
+
+#pragma GLOBAL_ASM("asm/us/nonmatchings/main/C870/func_8000D08C.s")
+
+#pragma GLOBAL_ASM("asm/us/nonmatchings/main/C870/func_8000D104.s")
+
+#pragma GLOBAL_ASM("asm/us/nonmatchings/main/C870/func_8000D4A8.s")
+
+#pragma GLOBAL_ASM("asm/us/nonmatchings/main/C870/func_8000DB0C.s")
+
+#pragma GLOBAL_ASM("asm/us/nonmatchings/main/C870/func_8000DB64.s")
+
+#pragma GLOBAL_ASM("asm/us/nonmatchings/main/C870/func_8000DBE4.s")
+
+#pragma GLOBAL_ASM("asm/us/nonmatchings/main/C870/func_8000DC34.s")
+
+#pragma GLOBAL_ASM("asm/us/nonmatchings/main/C870/func_8000DC84.s")
+
+#pragma GLOBAL_ASM("asm/us/nonmatchings/main/C870/func_8000DCD4.s")
+
+#pragma GLOBAL_ASM("asm/us/nonmatchings/main/C870/func_8000DD68.s")
+
+#pragma GLOBAL_ASM("asm/us/nonmatchings/main/C870/func_8000DFFC.s")
+
+#pragma GLOBAL_ASM("asm/us/nonmatchings/main/C870/func_8000E1C4.s")
+
+#pragma GLOBAL_ASM("asm/us/nonmatchings/main/C870/func_8000E208.s")
+
+#pragma GLOBAL_ASM("asm/us/nonmatchings/main/C870/func_8000E290.s")
diff --git a/yamls/us/main.yaml b/yamls/us/main.yaml
index 930c2555..4d736cbd 100644
--- a/yamls/us/main.yaml
+++ b/yamls/us/main.yaml
@@ -18,7 +18,7 @@
       - [0x7D30, c]
       - [0x7FC0, c, 7FC0]
       - [0x8CC0, c, 8CC0]
-      - [0xC870, asm]
+      - [0xC870, c, C870]
       - [0xF0A0, asm, F0A0]
       - [0x12490, asm, 12490]
       - [0x14AA0, asm, 14AA0]
@@ -147,7 +147,7 @@
       # RODATA
       - [0xC8E40, .rodata, 7FC0]
       - [0xC9220, .rodata, 8CC0]
-      - [0xC9260, rodata]
+      - [0xC9260, .rodata, C870]
       - [0xC9280, rodata, F0A0]
       - [0xC92C0, rodata]
       - [0xC92F0, rodata]