diff --git a/config/RSBE01_02/symbols.txt b/config/RSBE01_02/symbols.txt
index fedea1b01..062007555 100644
--- a/config/RSBE01_02/symbols.txt
+++ b/config/RSBE01_02/symbols.txt
@@ -4281,7 +4281,7 @@ fn_800A6668 = .text:0x800A6668; // type:function size:0x258
 __ct__21cmMenuFixedControllerFv = .text:0x800A68C0; // type:function size:0x44
 storeDefault__21cmMenuFixedControllerFv = .text:0x800A6904; // type:function size:0x3C
 init__21cmMenuFixedControllerFv = .text:0x800A6940; // type:function size:0x6C
-fn_800A69AC = .text:0x800A69AC; // type:function size:0xCC
+update__21cmMenuFixedControllerFf = .text:0x800A69AC; // type:function size:0xCC
 fn_800A6A78 = .text:0x800A6A78; // type:function size:0x1C
 fn_800A6A94 = .text:0x800A6A94; // type:function size:0x40
 fn_800A6AD4 = .text:0x800A6AD4; // type:function size:0xA4
diff --git a/configure.py b/configure.py
index d44984a5b..3bfb6e6c9 100755
--- a/configure.py
+++ b/configure.py
@@ -334,7 +334,7 @@ def MatchingFor(*versions):
             Object(Matching, "sora/mv/mv_THPAudioDecode.cpp"),
             Object(Matching, "sora/mv/mv_THPRead.cpp"),
             Object(Matching, "sora/cm/cm_controller_default.cpp", extra_cflags=["-RTTI off"]),
-            Object(NonMatching, "sora/cm/cm_controller_menu_fixed.cpp"),
+            Object(Matching, "sora/cm/cm_controller_menu_fixed.cpp"),
             Object(Matching, "sora/cm/cm_controller_melee_fixed.cpp"),
             Object(Matching, "sora/cm/cm_stage_param.cpp"),
             Object(NonMatching, "sora/ty/ty_fig_listmng.cpp"),
diff --git a/src/sora/cm/cm_controller_menu_fixed.cpp b/src/sora/cm/cm_controller_menu_fixed.cpp
index e2d3f9c93..04d6cae5b 100644
--- a/src/sora/cm/cm_controller_menu_fixed.cpp
+++ b/src/sora/cm/cm_controller_menu_fixed.cpp
@@ -34,19 +34,33 @@ void cmMenuFixedController::storeDefault() {
     unk8 = true;
 }
 
-// NONMATCHING
 void cmMenuFixedController::init() {
-    m_cameraManager->m_cameras[0].unkCC = unkC;
-    m_cameraManager->m_cameras[0].unkFA.m_flag7 = true;
-    m_cameraManager->m_cameras[0].m_targetPos.m_x = unk10.m_x;
-    m_cameraManager->m_cameras[0].m_targetPos.m_y = unk10.m_y;
-    m_cameraManager->m_cameras[0].m_targetPos.m_z = unk10.m_z;
-    m_cameraManager->m_cameras[0].unkFA.m_flag1 = true;
-    m_cameraManager->m_cameras[0].unkD0 = unk1C;
-    m_cameraManager->m_cameras[0].m_rot.m_x = 0.0f;
-    m_cameraManager->m_cameras[0].m_rot.m_y = 0.0f;
-    m_cameraManager->m_cameras[0].m_rot.m_z = 0.0f;
-    m_cameraManager->m_cameras[0].unkFA.m_flag2 = true;
+    gfCamera& cam = m_cameraManager->m_cameras[0];
+    cam.unkCC = unkC;
+    // Setting m_flag7 through the mask keeps the original read live, which is
+    // what lets the later two writes chain off it.
+    u16 flags = cam.unkFA.m_mask;
+    cam.unkFA.m_mask = flags | 0x80;
+    cam.m_targetPos.m_x = unk10.m_x;
+    cam.m_targetPos.m_y = unk10.m_y;
+    cam.m_targetPos.m_z = unk10.m_z;
+    cam.unkFA.m_flag1 = true;
+    cam.unkD0 = unk1C;
+    Vec2f xy(0.0f, 0.0f);
+    cam.m_rot.m_x = xy.m_x;
+    cam.m_rot.m_y = xy.m_y;
+    cam.m_rot.m_z = 0.0f;
+    cam.unkFA.m_rotate = true;
 }
 
-// TODO: cmMenuFixedController::update
+extern "C" void fn_80018778(gfCameraManager*);
+
+void cmMenuFixedController::update(float) {
+    gfCameraManager* mgr = m_cameraManager;
+    if (!unk8) {
+        storeDefault();
+    }
+    init();
+    mgr->m_cameras[0].m_transformFlag.m_mask = 0xE1;
+    fn_80018778(mgr);
+}