diff --git a/src/main/contreaddata.c b/src/main/contreaddata.c
new file mode 100644
index 00000000..455da916
--- /dev/null
+++ b/src/main/contreaddata.c
@@ -0,0 +1,7 @@
+#include "common.h"
+
+#pragma GLOBAL_ASM("asm/us/nonmatchings/main/contreaddata/func_80020380.s")
+
+#pragma GLOBAL_ASM("asm/us/nonmatchings/main/contreaddata/func_80020444.s")
+
+#pragma GLOBAL_ASM("asm/us/nonmatchings/main/contreaddata/func_800204EC.s")
diff --git a/src/main/controller.c b/src/main/controller.c
new file mode 100644
index 00000000..c7ee4358
--- /dev/null
+++ b/src/main/controller.c
@@ -0,0 +1,7 @@
+#include "common.h"
+
+#pragma GLOBAL_ASM("asm/us/nonmatchings/main/controller/func_8001FFC0.s")
+
+#pragma GLOBAL_ASM("asm/us/nonmatchings/main/controller/func_800201B8.s")
+
+#pragma GLOBAL_ASM("asm/us/nonmatchings/main/controller/func_80020288.s")
diff --git a/src/main/recvmesg.c b/src/main/recvmesg.c
new file mode 100644
index 00000000..ae47654d
--- /dev/null
+++ b/src/main/recvmesg.c
@@ -0,0 +1,3 @@
+#include "common.h"
+
+#pragma GLOBAL_ASM("asm/us/nonmatchings/main/recvmesg/func_800205E0.s")
diff --git a/src/main/sendmesg.c b/src/main/sendmesg.c
new file mode 100644
index 00000000..6ecb1599
--- /dev/null
+++ b/src/main/sendmesg.c
@@ -0,0 +1,3 @@
+#include "common.h"
+
+#pragma GLOBAL_ASM("asm/us/nonmatchings/main/sendmesg/func_80020720.s")
diff --git a/yamls/us/main.yaml b/yamls/us/main.yaml
index de662a83..8d3fb625 100644
--- a/yamls/us/main.yaml
+++ b/yamls/us/main.yaml
@@ -30,9 +30,10 @@
       - [0x205E0, c]
       - [0x206B0, asm, 206B0]
       - [0x20A60, asm]
-      - [0x20F80, asm]
-      - [0x211E0, asm, recvmesg]
-      - [0x21320, asm, sendmesg]
+      - [0x20BC0, c, controller]
+      - [0x20F80, c, contreaddata]
+      - [0x211E0, c, recvmesg]
+      - [0x21320, c, sendmesg]
       - [0x21470, asm, contquery]
       - [0x21520, asm]
       - [0x21B40, asm, perspective]