diff --git a/src/os/win/Gui.cpp b/src/os/win/Gui.cpp
index 85f157f..c3741f4 100644
--- a/src/os/win/Gui.cpp
+++ b/src/os/win/Gui.cpp
@@ -20,7 +20,14 @@ void* OsGuiGetWindow(int32_t type) {
 }
 
 bool OsGuiIsModifierKeyDown(int32_t key) {
-    // TODO
+    switch (key) {
+    case 0:
+        return (GetKeyState(17) & 0xF000) != 0;
+    case 1:
+        return (GetKeyState(16) & 0xF000) != 0;
+    case 2:
+        return (GetKeyState(18) & 0xF000) != 0;
+    }
     return false;
 }
 
diff --git a/src/os/win/Input.cpp b/src/os/win/Input.cpp
index 2869146..4f704c2 100644
--- a/src/os/win/Input.cpp
+++ b/src/os/win/Input.cpp
@@ -671,11 +671,22 @@ int32_t OsWindowProc(void* window, uint32_t message, uintptr_t wparam, intptr_t
         auto keyDown = message == WM_KEYDOWN || message == WM_SYSKEYDOWN;
 
         if (wparam == VK_SHIFT) {
-            // TODO
+            if (!keyDown) {
+                OsQueuePut(OS_INPUT_KEY_UP, 0, 0, 0, 0);
+                OsQueuePut(OS_INPUT_KEY_UP, 1, 0, 0, 0);
+                return 0;
+            }
+
+            static uint32_t scanCode = 0;
+            if (scanCode == 256) {
+                scanCode = MapVirtualKeyA(VK_RSHIFT, MAPVK_VK_TO_VSC);
+            }
+
+            wparam = ((lparam >> 24) & 0xFF) != scanCode ? VK_LSHIFT : VK_RSHIFT;
         } else if (wparam == VK_CONTROL) {
-            // TODO
+            wparam = ((lparam >> 24) & 0x01) | 0xA2;
         } else if (wparam == VK_MENU) {
-            // TODO
+            wparam = ((lparam >> 24) & 0x01) | 0xA4;
         }
 
         KEY key;
diff --git a/src/ui/CSimpleHyperlinkButton.cpp b/src/ui/CSimpleHyperlinkButton.cpp
index a4b9fc0..270a5ce 100644
--- a/src/ui/CSimpleHyperlinkButton.cpp
+++ b/src/ui/CSimpleHyperlinkButton.cpp
@@ -40,10 +40,16 @@ void CSimpleHyperlinkButton::SetHyperlink(CSimpleFontString* string, const GXUFO
 }
 
 void CSimpleHyperlinkButton::OnLayerCursorEnter(int32_t a2) {
+    auto frame = static_cast<CSimpleHyperlinkedFrame*>(this->m_parent);
+    frame->OnHyperlinkEnter(this->m_hyperlink, this->m_hyperlink);
 }
 
 void CSimpleHyperlinkButton::OnLayerCursorExit(int32_t a2, int32_t a3) {
+    auto frame = static_cast<CSimpleHyperlinkedFrame*>(this->m_parent);
+    frame->OnHyperlinkLeave(this->m_hyperlink, this->m_hyperlink);
 }
 
 void CSimpleHyperlinkButton::OnClick(const char* btn, int32_t a3) {
+    auto frame = static_cast<CSimpleHyperlinkedFrame*>(this->m_parent);
+    frame->OnHyperlinkClick(this->m_hyperlink, this->m_hyperlink, btn);
 }
diff --git a/src/ui/CSimpleHyperlinkedFrame.cpp b/src/ui/CSimpleHyperlinkedFrame.cpp
index 50773b3..8de3229 100644
--- a/src/ui/CSimpleHyperlinkedFrame.cpp
+++ b/src/ui/CSimpleHyperlinkedFrame.cpp
@@ -28,31 +28,32 @@ FrameScript_Object::ScriptIx* CSimpleHyperlinkedFrame::GetScriptByName(const cha
     return nullptr;
 }
 
-void CSimpleHyperlinkedFrame::OnHyperlinkClick(const char* a2, const char* a3, const char* a4) {
+void CSimpleHyperlinkedFrame::OnHyperlinkClick(const char* link, const char* text, const char* button) {
     if (this->m_onHyperlinkClick.luaRef) {
         auto L = FrameScript_GetContext();
-        lua_pushstring(L, a2);
-        lua_pushstring(L, a3);
+        lua_pushstring(L, link);
+        lua_pushstring(L, text);
+        lua_pushstring(L, button);
 
-        this->RunScript(this->m_onHyperlinkClick, 2, 0);
+        this->RunScript(this->m_onHyperlinkClick, 3, 0);
     }
 }
 
-void CSimpleHyperlinkedFrame::OnHyperlinkLeave(const char* a2, const char* a3) {
+void CSimpleHyperlinkedFrame::OnHyperlinkLeave(const char* link, const char* text) {
     if (this->m_onHyperlinkLeave.luaRef) {
         auto L = FrameScript_GetContext();
-        lua_pushstring(L, a2);
-        lua_pushstring(L, a3);
+        lua_pushstring(L, link);
+        lua_pushstring(L, text);
 
         this->RunScript(this->m_onHyperlinkLeave, 2, 0);
     }
 }
 
-void CSimpleHyperlinkedFrame::OnHyperlinkEnter(const char* a2, const char* a3) {
+void CSimpleHyperlinkedFrame::OnHyperlinkEnter(const char* link, const char* text) {
     if (this->m_onHyperlinkEnter.luaRef) {
         auto L = FrameScript_GetContext();
-        lua_pushstring(L, a2);
-        lua_pushstring(L, a3);
+        lua_pushstring(L, link);
+        lua_pushstring(L, text);
 
         this->RunScript(this->m_onHyperlinkEnter, 2, 0);
     }
diff --git a/src/ui/CSimpleMessageScrollFrame.cpp b/src/ui/CSimpleMessageScrollFrame.cpp
index c8fd290..a52e01b 100644
--- a/src/ui/CSimpleMessageScrollFrame.cpp
+++ b/src/ui/CSimpleMessageScrollFrame.cpp
@@ -1,4 +1,39 @@
 #include "ui/CSimpleMessageScrollFrame.hpp"
+#include "ui/CSimpleMessageScrollFrameScript.hpp"
 
-CSimpleMessageScrollFrame::CSimpleMessageScrollFrame(CSimpleFrame* parent) : CSimpleHyperlinkedFrame(parent) {
+int32_t CSimpleMessageScrollFrame::s_metatable = 0;
+int32_t CSimpleMessageScrollFrame::s_objectType = 0;
+
+void CSimpleMessageScrollFrame::CreateScriptMetaTable() {
+    lua_State* L = FrameScript_GetContext();
+    int32_t ref = FrameScript_Object::CreateScriptMetaTable(L, &CSimpleMessageScrollFrame::RegisterScriptMethods);
+    CSimpleMessageScrollFrame::s_metatable = ref;
+}
+
+int32_t CSimpleMessageScrollFrame::GetObjectType() {
+    if (!CSimpleMessageScrollFrame::s_objectType) {
+        CSimpleMessageScrollFrame::s_objectType = ++FrameScript_Object::s_objectTypes;
+    }
+
+    return CSimpleMessageScrollFrame::s_objectType;
+}
+
+void CSimpleMessageScrollFrame::RegisterScriptMethods(lua_State* L) {
+    CSimpleFrame::RegisterScriptMethods(L);
+    FrameScript_Object::FillScriptMethodTable(L, SimpleMessageScrollFrameMethods, NUM_SIMPLE_MESSAGE_SCROLL_FRAME_SCRIPT_METHODS);
+}
+
+CSimpleMessageScrollFrame::CSimpleMessageScrollFrame(CSimpleFrame* parent)
+    : CSimpleHyperlinkedFrame(parent) {
+}
+
+bool CSimpleMessageScrollFrame::IsA(int32_t type) {
+    return type == CSimpleMessageScrollFrame::s_objectType
+        || type == CSimpleFrame::s_objectType
+        || type == CScriptRegion::s_objectType
+        || type == CScriptObject::s_objectType;
+}
+
+int32_t CSimpleMessageScrollFrame::GetScriptMetaTable() {
+    return CSimpleMessageScrollFrame::s_metatable;
 }
diff --git a/src/ui/CSimpleMessageScrollFrame.hpp b/src/ui/CSimpleMessageScrollFrame.hpp
index 5063fd5..deadef1 100644
--- a/src/ui/CSimpleMessageScrollFrame.hpp
+++ b/src/ui/CSimpleMessageScrollFrame.hpp
@@ -5,8 +5,21 @@
 
 class CSimpleMessageScrollFrame : public CSimpleHyperlinkedFrame {
     public:
+    // Static variables
+    static int32_t s_metatable;
+    static int32_t s_objectType;
+
+    // Static functions
+    static void CreateScriptMetaTable();
+    static int32_t GetObjectType();
+    static void RegisterScriptMethods(lua_State* L);
+
     // Member functions
     CSimpleMessageScrollFrame(CSimpleFrame* parent);
+
+    // Virtual member functions
+    virtual bool IsA(int32_t type);
+    virtual int32_t GetScriptMetaTable();
 };
 
 #endif
diff --git a/src/ui/CSimpleMessageScrollFrameScript.cpp b/src/ui/CSimpleMessageScrollFrameScript.cpp
new file mode 100644
index 0000000..f6791b1
--- /dev/null
+++ b/src/ui/CSimpleMessageScrollFrameScript.cpp
@@ -0,0 +1,248 @@
+#include "ui/CSimpleMessageScrollFrameScript.hpp"
+#include "ui/CSimpleMessageScrollFrame.hpp"
+#include "util/Lua.hpp"
+#include "util/Unimplemented.hpp"
+
+static int32_t Script_SetFontObject(lua_State* L) {
+    WHOA_UNIMPLEMENTED(0);
+}
+
+static int32_t Script_GetFontObject(lua_State* L) {
+    WHOA_UNIMPLEMENTED(0);
+}
+
+static int32_t Script_SetFont(lua_State* L) {
+    WHOA_UNIMPLEMENTED(0);
+}
+
+static int32_t Script_GetFont(lua_State* L) {
+    WHOA_UNIMPLEMENTED(0);
+}
+
+static int32_t Script_SetTextColor(lua_State* L) {
+    WHOA_UNIMPLEMENTED(0);
+}
+
+static int32_t Script_GetTextColor(lua_State* L) {
+    WHOA_UNIMPLEMENTED(0);
+}
+
+static int32_t Script_SetShadowColor(lua_State* L) {
+    WHOA_UNIMPLEMENTED(0);
+}
+
+static int32_t Script_GetShadowColor(lua_State* L) {
+    WHOA_UNIMPLEMENTED(0);
+}
+
+static int32_t Script_SetShadowOffset(lua_State* L) {
+    WHOA_UNIMPLEMENTED(0);
+}
+
+static int32_t Script_GetShadowOffset(lua_State* L) {
+    WHOA_UNIMPLEMENTED(0);
+}
+
+static int32_t Script_SetSpacing(lua_State* L) {
+    WHOA_UNIMPLEMENTED(0);
+}
+
+static int32_t Script_GetSpacing(lua_State* L) {
+    WHOA_UNIMPLEMENTED(0);
+}
+
+static int32_t Script_SetJustifyH(lua_State* L) {
+    WHOA_UNIMPLEMENTED(0);
+}
+
+static int32_t Script_GetJustifyH(lua_State* L) {
+    WHOA_UNIMPLEMENTED(0);
+}
+
+static int32_t Script_SetJustifyV(lua_State* L) {
+    WHOA_UNIMPLEMENTED(0);
+}
+
+static int32_t Script_GetJustifyV(lua_State* L) {
+    WHOA_UNIMPLEMENTED(0);
+}
+
+static int32_t Script_AddMessage(lua_State* L) {
+    WHOA_UNIMPLEMENTED(0);
+}
+
+static int32_t Script_GetMessageInfo(lua_State* L) {
+    WHOA_UNIMPLEMENTED(0);
+}
+
+static int32_t Script_RemoveMessagesByAccessID(lua_State* L) {
+    WHOA_UNIMPLEMENTED(0);
+}
+
+static int32_t Script_ScrollUp(lua_State* L) {
+    WHOA_UNIMPLEMENTED(0);
+}
+
+static int32_t Script_ScrollDown(lua_State* L) {
+    WHOA_UNIMPLEMENTED(0);
+}
+
+static int32_t Script_PageUp(lua_State* L) {
+    WHOA_UNIMPLEMENTED(0);
+}
+
+static int32_t Script_PageDown(lua_State* L) {
+    WHOA_UNIMPLEMENTED(0);
+}
+
+static int32_t Script_ScrollToTop(lua_State* L) {
+    WHOA_UNIMPLEMENTED(0);
+}
+
+static int32_t Script_ScrollToBottom(lua_State* L) {
+    WHOA_UNIMPLEMENTED(0);
+}
+
+static int32_t Script_SetScrollOffset(lua_State* L) {
+    WHOA_UNIMPLEMENTED(0);
+}
+
+static int32_t Script_AtTop(lua_State* L) {
+    WHOA_UNIMPLEMENTED(0);
+}
+
+static int32_t Script_AtBottom(lua_State* L) {
+    WHOA_UNIMPLEMENTED(0);
+}
+
+static int32_t Script_UpdateColorByID(lua_State* L) {
+    WHOA_UNIMPLEMENTED(0);
+}
+
+static int32_t Script_GetNumMessages(lua_State* L) {
+    WHOA_UNIMPLEMENTED(0);
+}
+
+static int32_t Script_GetNumLinesDisplayed(lua_State* L) {
+    WHOA_UNIMPLEMENTED(0);
+}
+
+static int32_t Script_GetCurrentScroll(lua_State* L) {
+    WHOA_UNIMPLEMENTED(0);
+}
+
+static int32_t Script_GetCurrentLine(lua_State* L) {
+    WHOA_UNIMPLEMENTED(0);
+}
+
+static int32_t Script_GetMaxLines(lua_State* L) {
+    WHOA_UNIMPLEMENTED(0);
+}
+
+static int32_t Script_SetMaxLines(lua_State* L) {
+    WHOA_UNIMPLEMENTED(0);
+}
+
+static int32_t Script_SetFading(lua_State* L) {
+    WHOA_UNIMPLEMENTED(0);
+}
+
+static int32_t Script_GetFading(lua_State* L) {
+    WHOA_UNIMPLEMENTED(0);
+}
+
+static int32_t Script_SetTimeVisible(lua_State* L) {
+    WHOA_UNIMPLEMENTED(0);
+}
+
+static int32_t Script_GetTimeVisible(lua_State* L) {
+    WHOA_UNIMPLEMENTED(0);
+}
+
+static int32_t Script_SetFadeDuration(lua_State* L) {
+    WHOA_UNIMPLEMENTED(0);
+}
+
+static int32_t Script_GetFadeDuration(lua_State* L) {
+    WHOA_UNIMPLEMENTED(0);
+}
+
+static int32_t Script_Clear(lua_State* L) {
+    WHOA_UNIMPLEMENTED(0);
+}
+
+static int32_t Script_SetInsertMode(lua_State* L) {
+    WHOA_UNIMPLEMENTED(0);
+}
+
+static int32_t Script_GetInsertMode(lua_State* L) {
+    WHOA_UNIMPLEMENTED(0);
+}
+
+static int32_t Script_SetIndentedWordWrap(lua_State* L) {
+    WHOA_UNIMPLEMENTED(0);
+}
+
+static int32_t Script_GetIndentedWordWrap(lua_State* L) {
+    WHOA_UNIMPLEMENTED(0);
+}
+
+static int32_t Script_SetHyperlinksEnabled(lua_State* L) {
+    WHOA_UNIMPLEMENTED(0);
+}
+
+static int32_t Script_GetHyperlinksEnabled(lua_State* L) {
+    WHOA_UNIMPLEMENTED(0);
+}
+
+
+FrameScript_Method SimpleMessageScrollFrameMethods[NUM_SIMPLE_MESSAGE_SCROLL_FRAME_SCRIPT_METHODS] = {
+    { "SetFontObject", &Script_SetFontObject },
+    { "GetFontObject", &Script_GetFontObject },
+    { "SetFont", &Script_SetFont },
+    { "GetFont", &Script_GetFont },
+    { "SetTextColor", &Script_SetTextColor },
+    { "GetTextColor", &Script_GetTextColor },
+    { "SetShadowColor", &Script_SetShadowColor },
+    { "GetShadowColor", &Script_GetShadowColor },
+    { "SetShadowOffset", &Script_SetShadowOffset },
+    { "GetShadowOffset", &Script_GetShadowOffset },
+    { "SetSpacing", &Script_SetSpacing },
+    { "GetSpacing", &Script_GetSpacing },
+    { "SetJustifyH", &Script_SetJustifyH },
+    { "GetJustifyH", &Script_GetJustifyH },
+    { "SetJustifyV", &Script_SetJustifyV },
+    { "GetJustifyV", &Script_GetJustifyV },
+    { "AddMessage", &Script_AddMessage },
+    { "GetMessageInfo", &Script_GetMessageInfo },
+    { "RemoveMessagesByAccessID", &Script_RemoveMessagesByAccessID },
+    { "ScrollUp", &Script_ScrollUp },
+    { "ScrollDown", &Script_ScrollDown },
+    { "PageUp", &Script_PageUp },
+    { "PageDown", &Script_PageDown },
+    { "ScrollToTop", &Script_ScrollToTop },
+    { "ScrollToBottom", &Script_ScrollToBottom },
+    { "SetScrollOffset", &Script_SetScrollOffset },
+    { "AtTop", &Script_AtTop },
+    { "AtBottom", &Script_AtBottom },
+    { "UpdateColorByID", &Script_UpdateColorByID },
+    { "GetNumMessages", &Script_GetNumMessages },
+    { "GetNumLinesDisplayed", &Script_GetNumLinesDisplayed },
+    { "GetCurrentScroll", &Script_GetCurrentScroll },
+    { "GetCurrentLine", &Script_GetCurrentLine },
+    { "GetMaxLines", &Script_GetMaxLines },
+    { "SetMaxLines", &Script_SetMaxLines },
+    { "SetFading", &Script_SetFading },
+    { "GetFading", &Script_GetFading },
+    { "SetTimeVisible", &Script_SetTimeVisible },
+    { "GetTimeVisible", &Script_GetTimeVisible },
+    { "SetFadeDuration", &Script_SetFadeDuration },
+    { "GetFadeDuration", &Script_GetFadeDuration },
+    { "Clear", &Script_Clear },
+    { "SetInsertMode", &Script_SetInsertMode },
+    { "GetInsertMode", &Script_GetInsertMode },
+    { "SetIndentedWordWrap", &Script_SetIndentedWordWrap },
+    { "GetIndentedWordWrap", &Script_GetIndentedWordWrap },
+    { "SetHyperlinksEnabled", &Script_SetHyperlinksEnabled },
+    { "GetHyperlinksEnabled", &Script_GetHyperlinksEnabled }
+};
diff --git a/src/ui/CSimpleMessageScrollFrameScript.hpp b/src/ui/CSimpleMessageScrollFrameScript.hpp
new file mode 100644
index 0000000..01181a1
--- /dev/null
+++ b/src/ui/CSimpleMessageScrollFrameScript.hpp
@@ -0,0 +1,10 @@
+#ifndef UI_C_SIMPLE_MESSAGE_SCROLL_FRAME_SCRIPT_HPP
+#define UI_C_SIMPLE_MESSAGE_SCROLL_FRAME_SCRIPT_HPP
+
+#include "ui/FrameScript.hpp"
+
+#define NUM_SIMPLE_MESSAGE_SCROLL_FRAME_SCRIPT_METHODS 48
+
+extern FrameScript_Method SimpleMessageScrollFrameMethods[NUM_SIMPLE_MESSAGE_SCROLL_FRAME_SCRIPT_METHODS];
+
+#endif
diff --git a/src/ui/ScriptFunctions.cpp b/src/ui/ScriptFunctions.cpp
index b5a3c2f..56fda65 100644
--- a/src/ui/ScriptFunctions.cpp
+++ b/src/ui/ScriptFunctions.cpp
@@ -12,6 +12,7 @@
 #include "ui/CSimpleScrollFrame.hpp"
 #include "ui/CSimpleSlider.hpp"
 #include "ui/CSimpleTexture.hpp"
+#include "ui/CSimpleMessageScrollFrame.hpp"
 #include "ui/FrameScript.hpp"
 
 void CharacterCreateRegisterScriptFunctions() {
@@ -79,7 +80,7 @@ void RegisterSimpleFrameScriptMethods() {
 
     // TODO
     // CSimpleMessageFrame::CreateScriptMetaTable();
-    // CSimpleMessageScrollFrame::CreateScriptMetaTable();
+    CSimpleMessageScrollFrame::CreateScriptMetaTable();
 
     CSimpleModel::CreateScriptMetaTable();
     CSimpleModelFFX::CreateScriptMetaTable();