diff --git a/include/functions.h b/include/functions.h
index b49a91e7c3..d213d6c88b 100644
--- a/include/functions.h
+++ b/include/functions.h
@@ -2176,8 +2176,8 @@ void func_80121FC4(GlobalContext* globalCtx);
 Path* Path_GetByIndex(GlobalContext* globalCtx, s16 index, s16 max);
 f32 Path_OrientAndGetDistSq(Actor* actor, Path* path, s16 waypoint, s16* yaw);
 void Path_CopyLastPoint(Path* path, Vec3f* dest);
-void func_80122660(FrameAdvanceContext* frameAdvCtx);
-s32 func_80122670(FrameAdvanceContext* frameAdvCtx, Input* input);
+void FrameAdvance_Init(FrameAdvanceContext* frameAdvCtx);
+s32 FrameAdvance_Update(FrameAdvanceContext* frameAdvCtx, Input* input);
 // void func_801226E0(void);
 void func_80122744(GlobalContext* globalCtx, UNK_PTR arg1, u32 arg2, Vec3s* arg3);
 s32 func_80122760(GlobalContext* globalCtx, UNK_PTR arg1, f32 arg2);
diff --git a/spec b/spec
index f3cd6c8ba9..2eb0ccb3c6 100644
--- a/spec
+++ b/spec
@@ -521,7 +521,7 @@ beginseg
     include "build/data/code/z_parameter.data.o"
     include "build/data/code/z_parameter.bss.o"
     include "build/src/code/z_path.o"
-    include "build/src/code/z_pause.o"
+    include "build/src/code/z_frame_advance.o"
     include "build/src/code/z_player_lib.o"
     include "build/data/code/z_player_lib.data.o"
     include "build/data/code/z_player_lib.bss.o"
diff --git a/src/code/z_frame_advance.c b/src/code/z_frame_advance.c
new file mode 100644
index 0000000000..6c89bab0fb
--- /dev/null
+++ b/src/code/z_frame_advance.c
@@ -0,0 +1,25 @@
+#include "global.h"
+
+void FrameAdvance_Init(FrameAdvanceContext* frameAdvCtx) {
+    frameAdvCtx->timer = 0;
+    frameAdvCtx->enabled = false;
+}
+
+/**
+ * Frame advance allows you to advance through the game one frame at a time on command.
+ * To advance a frame, hold Z and press R on the spceified controller.
+ * Holding Z and R will advance a frame every half second.
+ *
+ * This function returns true when frame advance is not active (game will run normally)
+ *
+ * Note: There is no way to enable it
+ */
+s32 FrameAdvance_Update(FrameAdvanceContext* frameAdvCtx, Input* input) {
+    if (!frameAdvCtx->enabled || (CHECK_BTN_ALL(input->cur.button, BTN_Z) &&
+                                  (CHECK_BTN_ALL(input->press.button, BTN_R) ||
+                                   (CHECK_BTN_ALL(input->cur.button, BTN_R) && (++frameAdvCtx->timer >= 9))))) {
+        frameAdvCtx->timer = 0;
+        return true;
+    }
+    return false;
+}
diff --git a/src/code/z_pause.c b/src/code/z_pause.c
deleted file mode 100644
index 739945c10a..0000000000
--- a/src/code/z_pause.c
+++ /dev/null
@@ -1,16 +0,0 @@
-#include "global.h"
-
-void func_80122660(FrameAdvanceContext* frameAdvCtx) {
-    frameAdvCtx->timer = 0;
-    frameAdvCtx->enabled = false;
-}
-
-s32 func_80122670(FrameAdvanceContext* frameAdvCtx, Input* input) {
-    if (!frameAdvCtx->enabled || (CHECK_BTN_ALL(input->cur.button, BTN_Z) &&
-                                  (CHECK_BTN_ALL(input->press.button, BTN_R) ||
-                                   (CHECK_BTN_ALL(input->cur.button, BTN_R) && (++frameAdvCtx->timer >= 9))))) {
-        frameAdvCtx->timer = 0;
-        return true;
-    }
-    return false;
-}
diff --git a/tools/disasm/functions.txt b/tools/disasm/functions.txt
index b6ec70b65b..6e39eb7c18 100644
--- a/tools/disasm/functions.txt
+++ b/tools/disasm/functions.txt
@@ -2170,8 +2170,8 @@
     0x801224E0:("Path_GetByIndex",),
     0x80122524:("Path_OrientAndGetDistSq",),
     0x801225CC:("Path_CopyLastPoint",),
-    0x80122660:("func_80122660",),
-    0x80122670:("func_80122670",),
+    0x80122660:("FrameAdvance_Init",),
+    0x80122670:("FrameAdvance_Update",),
     0x801226E0:("func_801226E0",),
     0x80122744:("func_80122744",),
     0x80122760:("func_80122760",),