diff --git a/Runtime/GuiSys/CMakeLists.txt b/Runtime/GuiSys/CMakeLists.txt
index 917e1ff06..447b439e9 100644
--- a/Runtime/GuiSys/CMakeLists.txt
+++ b/Runtime/GuiSys/CMakeLists.txt
@@ -76,8 +76,6 @@ set(GUISYS_SOURCES
     CFontImageDef.hpp
     ITweakGui.hpp
     CStringTable.cpp
-    CStringTable.hpp
-    CSaveUI.cpp
-    CSaveUI.hpp)
+    CStringTable.hpp)
 
 runtime_add_list(GuiSys GUISYS_SOURCES)
diff --git a/Runtime/GuiSys/CSaveUI.cpp b/Runtime/GuiSys/CSaveUI.cpp
deleted file mode 100644
index 8c76f9575..000000000
--- a/Runtime/GuiSys/CSaveUI.cpp
+++ /dev/null
@@ -1,381 +0,0 @@
-#include "CSaveUI.hpp"
-#include "CSimplePool.hpp"
-#include "GameGlobalObjects.hpp"
-#include "CMemoryCardSys.hpp"
-#include "GuiSys/CGuiFrame.hpp"
-#include "GuiSys/CGuiTableGroup.hpp"
-#include "GuiSys/CGuiTextPane.hpp"
-#include "MP1/MP1.hpp"
-
-namespace urde
-{
-
-CSaveUI::SBannerInfo::SMemoryCardSlotInfo::SMemoryCardSlotInfo(CMemoryCardSys::EMemoryCardPort parentIdx,
-                                                               const std::string& name)
-: x0_cardPort(parentIdx), x14_name(name)
-{}
-
-CSaveUI::SBannerInfo::SBannerInfo(CMemoryCardSys::EMemoryCardPort cardPort, ResId saveBanner,
-                                  ResId saveIcon0, ResId saveIcon1, bool flag)
-: x0_cardPort(cardPort), x4_saveBanner(saveBanner),
-  x8_saveIcon0(saveIcon0), xc_saveIcon1(saveIcon1), x19d_flag(flag)
-{
-    x100_mcSlotInfos.reserve(2);
-    x100_mcSlotInfos.emplace_back(0, SMemoryCardSlotInfo(x0_cardPort, "MetroidPrime A"));
-    x100_mcSlotInfos.emplace_back(0, SMemoryCardSlotInfo(x0_cardPort, "MetroidPrime B"));
-}
-
-void CSaveUI::SBannerInfo::FinishedLoading()
-{
-    x10_state = EState::TwentyFive;
-    x14_error = EError::Zero;
-    FinishedLoading2();
-}
-
-void CSaveUI::SBannerInfo::FinishedLoading2()
-{
-    auto result = CMemoryCardSys::CardProbe(x0_cardPort);
-    switch (result.x0_error)
-    {
-    case CMemoryCardSys::ECardResult::CARD_RESULT_READY:
-        if (result.x8_sectorSize != 0x2000)
-        {
-            x10_state = EState::Twelve;
-            x14_error = EError::Seven;
-            return;
-        }
-        x10_state = EState::Five;
-        MountCard();
-        break;
-    case CMemoryCardSys::ECardResult::CARD_RESULT_BUSY:
-        break;
-    case CMemoryCardSys::ECardResult::CARD_RESULT_WRONGDEVICE:
-        x10_state = EState::Twelve;
-        x14_error = EError::Four;
-        break;
-    default:
-        NoCardFound();
-        break;
-    }
-}
-
-void CSaveUI::SBannerInfo::NoCardFound()
-{
-    x10_state = EState::Two;
-    static_cast<MP1::CMain*>(g_Main)->SetCardInserted(false);
-}
-
-void CSaveUI::SBannerInfo::MountCard()
-{
-    x10_state = EState::TwentySix;
-    x14_error = EError::Zero;
-    CMemoryCardSys::ECardResult result = CMemoryCardSys::MountCard(x0_cardPort);
-    if (result != CMemoryCardSys::ECardResult::CARD_RESULT_READY)
-        MountCardFailed(result);
-}
-
-void CSaveUI::SBannerInfo::MountCardFailed(CMemoryCardSys::ECardResult result)
-{
-    switch (result)
-    {
-    case CMemoryCardSys::ECardResult::CARD_RESULT_READY:
-        x10_state = EState::Six;
-        CheckCard();
-        break;
-    case CMemoryCardSys::ECardResult::CARD_RESULT_BROKEN:
-        x10_state = EState::Six;
-        x14_error = EError::One;
-        CheckCard();
-        break;
-    default:
-        HandleCardError(result, EState::Thirteen);
-        break;
-    }
-}
-
-void CSaveUI::SBannerInfo::CheckCard()
-{
-    CMemoryCardSys::ECardResult result = CMemoryCardSys::CheckCard(x0_cardPort);
-    if (result != CMemoryCardSys::ECardResult::CARD_RESULT_READY)
-        CheckCardFailed(result);
-}
-
-void CSaveUI::SBannerInfo::CheckCardFailed(CMemoryCardSys::ECardResult result)
-{
-    switch (result)
-    {
-    case CMemoryCardSys::ECardResult::CARD_RESULT_READY:
-        x10_state = EState::Seven;
-        if (!GetCardFreeBytes())
-            return;
-        if (CMemoryCardSys::GetSerialNo(x0_cardPort, x28_cardSerial) ==
-                CMemoryCardSys::ECardResult::CARD_RESULT_READY)
-            return;
-        NoCardFound();
-        break;
-    case CMemoryCardSys::ECardResult::CARD_RESULT_BROKEN:
-        x10_state = EState::Fourteen;
-        x14_error = EError::One;
-        break;
-    default:
-        HandleCardError(result, EState::Fourteen);
-    }
-}
-
-bool CSaveUI::SBannerInfo::GetCardFreeBytes()
-{
-    CMemoryCardSys::ECardResult result = CMemoryCardSys::GetNumFreeBytes(x0_cardPort,
-                                                                         x18_cardFreeBytes,
-                                                                         x1c_cardFreeFiles);
-    if (result == CMemoryCardSys::ECardResult::CARD_RESULT_READY)
-        return true;
-    NoCardFound();
-    return false;
-}
-
-void CSaveUI::SBannerInfo::HandleCardError(CMemoryCardSys::ECardResult result, EState state)
-{
-    switch (result)
-    {
-    case CMemoryCardSys::ECardResult::CARD_RESULT_WRONGDEVICE:
-        x10_state = state;
-        x14_error = EError::Four;
-        break;
-    case CMemoryCardSys::ECardResult::CARD_RESULT_NOCARD:
-        NoCardFound();
-        break;
-    case CMemoryCardSys::ECardResult::CARD_RESULT_IOERROR:
-        x10_state = state;
-        x14_error = EError::Three;
-    case CMemoryCardSys::ECardResult::CARD_RESULT_ENCODING:
-        x10_state = state;
-        x14_error = EError::Two;
-        break;
-    default: break;
-    }
-}
-
-void CSaveUI::SBannerInfo::Update()
-{
-    auto result = CMemoryCardSys::CardProbe(x0_cardPort);
-
-    if (result.x0_error == CMemoryCardSys::ECardResult::CARD_RESULT_NOCARD)
-    {
-        if (x10_state != EState::Two)
-            NoCardFound();
-        static_cast<MP1::CMain*>(g_Main)->SetCardInserted(false);
-        return;
-    }
-
-    switch (x10_state)
-    {
-    case EState::TwentySix:
-    case EState::TwentySeven:
-    case EState::TwentyEight:
-    case EState::TwentyNine:
-    case EState::Thirty:
-    case EState::ThirtyOne:
-    case EState::ThirtyTwo:
-    case EState::ThirtyThree:
-    case EState::ThirtyFour:
-    case EState::ThirtyFive:
-    case EState::ThirtySix:
-    case EState::ThirtySeven:
-    default: break;
-    }
-}
-
-std::unique_ptr<CSaveUI::SBannerInfo> CSaveUI::ConstructBannerInfo(bool flag)
-{
-    return std::make_unique<SBannerInfo>(CMemoryCardSys::EMemoryCardPort::SlotA,
-        g_ResFactory->GetResourceIdByName("TXTR_SaveBanner")->id,
-        g_ResFactory->GetResourceIdByName("TXTR_SaveIcon0")->id,
-        g_ResFactory->GetResourceIdByName("TXTR_SaveIcon1")->id, flag);
-}
-
-CIOWin::EMessageReturn CSaveUI::Update(float dt)
-{
-
-}
-
-bool CSaveUI::PumpLoad()
-{
-    if (x50_loadedFrame)
-        return true;
-    if (!x14_txtrSaveBanner.IsLoaded())
-        return false;
-    if (!x20_txtrSaveIcon0.IsLoaded())
-        return false;
-    if (!x2c_txtrSaveIcon1.IsLoaded())
-        return false;
-    if (!x38_strgMemoryCard.IsLoaded())
-        return false;
-    for (TLockedToken<CSaveWorld>& savw : x70_saveWorlds)
-        if (!savw.IsLoaded())
-            return false;
-    if (!x44_frmeGenericMenu.IsLoaded())
-        return false;
-
-    x50_loadedFrame = x44_frmeGenericMenu.GetObj();
-    x54_textpane_message = static_cast<CGuiTextPane*>(x50_loadedFrame->FindWidget("textpane_message"));
-    x58_tablegroup_choices = static_cast<CGuiTableGroup*>(x50_loadedFrame->FindWidget("tablegroup_choices"));
-    x5c_textpane_choice0 = static_cast<CGuiTextPane*>(x50_loadedFrame->FindWidget("textpane_choice0"));
-    x60_textpane_choice1 = static_cast<CGuiTextPane*>(x50_loadedFrame->FindWidget("textpane_choice1"));
-    x64_textpane_choice2 = static_cast<CGuiTextPane*>(x50_loadedFrame->FindWidget("textpane_choice2"));
-    x68_textpane_choice3 = static_cast<CGuiTextPane*>(x50_loadedFrame->FindWidget("textpane_choice3"));
-
-    x58_tablegroup_choices->SetMenuAdvanceCallback(
-        std::bind(&CSaveUI::DoAdvance, this, std::placeholders::_1));
-    x58_tablegroup_choices->SetMenuSelectionChangeCallback(
-        std::bind(&CSaveUI::DoSelectionChange, this, std::placeholders::_1));
-
-    if (x0_instIdx == 1)
-        x6c_bannerInfo->FinishedLoading();
-
-    x10_uiType = SelectUIType();
-    FinishedLoading();
-    return true;
-}
-
-using EState = CSaveUI::SBannerInfo::EState;
-
-static bool InRange1(EState v)
-{
-    return v >= EState::TwentySix && v <= EState::ThirtySeven;
-}
-
-static bool InRange2(EState v)
-{
-    if (v < EState::TwentyFive)
-        return false;
-    if (v == EState::TwentySeven)
-        return false;
-    if (v == EState::TwentyNine)
-        return false;
-    return true;
-}
-
-CSaveUI::UIType CSaveUI::SelectUIType() const
-{
-    if (x6c_bannerInfo->x10_state == SBannerInfo::EState::Two)
-        return UIType::Three;
-
-    switch (x10_uiType)
-    {
-    case UIType::Thirteen:
-    case UIType::Fourteen:
-    case UIType::Fifteen:
-        return x10_uiType;
-    default: break;
-    }
-
-    if (InRange1(x6c_bannerInfo->x10_state))
-    {
-        if (!InRange2(x6c_bannerInfo->x10_state))
-            return UIType::Two;
-        return UIType::One;
-    }
-
-    if (x6c_bannerInfo->x10_state == SBannerInfo::EState::One)
-    {
-        if (x6c_bannerInfo->x14_error == SBannerInfo::EError::Six)
-            return UIType::Twelve;
-        return UIType::Sixteen;
-    }
-
-    if (x6c_bannerInfo->x14_error == SBannerInfo::EError::One)
-        return UIType::Four;
-
-    if (x6c_bannerInfo->x14_error == SBannerInfo::EError::Two)
-        return UIType::Five;
-
-    if (x6c_bannerInfo->x14_error == SBannerInfo::EError::Four)
-        return UIType::Seven;
-
-    if (x6c_bannerInfo->x14_error == SBannerInfo::EError::Five)
-    {
-        if (x6c_bannerInfo->x10_state == SBannerInfo::EState::Fourteen)
-            return UIType::Eight;
-        return UIType::Nine;
-    }
-
-    if (x6c_bannerInfo->x14_error == SBannerInfo::EError::Seven)
-        return UIType::Ten;
-
-    if (x6c_bannerInfo->x14_error == SBannerInfo::EError::Nine)
-        return UIType::Eleven;
-
-    if (x6c_bannerInfo->x14_error == SBannerInfo::EError::Three)
-        return UIType::Six;
-
-    return UIType::Zero;
-}
-
-void CSaveUI::FinishedLoading()
-{
-
-}
-
-void CSaveUI::Draw() const
-{
-
-}
-
-void CSaveUI::DoAdvance(CGuiTableGroup* caller)
-{
-
-}
-
-void CSaveUI::DoSelectionChange(CGuiTableGroup* caller)
-{
-
-}
-
-void CSaveUI::ProcessUserInput(const CFinalInput& input)
-{
-
-}
-
-void CSaveUI::StartGame(int idx)
-{
-
-}
-
-void CSaveUI::EraseGame(int idx)
-{
-
-}
-
-void* CSaveUI::GetGameData(int idx) const
-{
-    return nullptr;
-}
-
-CSaveUI::CSaveUI(u32 instIdx, u32 a, u32 b)
-: x0_instIdx(instIdx), x8_a(a), xc_b(b)
-{
-    x14_txtrSaveBanner = g_SimplePool->GetObj("TXTR_SaveBanner");
-    x20_txtrSaveIcon0 = g_SimplePool->GetObj("TXTR_SaveIcon0");
-    x2c_txtrSaveIcon1 = g_SimplePool->GetObj("TXTR_SaveIcon1");
-    x38_strgMemoryCard = g_SimplePool->GetObj("STRG_MemoryCard");
-    x44_frmeGenericMenu = g_SimplePool->GetObj("FRME_GenericMenu");
-
-    x6c_bannerInfo = ConstructBannerInfo(x0_instIdx / 32);
-
-    if (instIdx == 1)
-    {
-        x84_navConfirmSfx = 1432;
-        x88_navMoveSfx = 1436;
-        x8c_navBackSfx = 1431;
-    }
-    x93_secondaryInst = instIdx;
-
-    x70_saveWorlds.reserve(g_MemoryCardSys->GetMemoryWorlds().size());
-    for (const std::pair<ResId, CSaveWorldMemory>& wld : g_MemoryCardSys->GetMemoryWorlds())
-    {
-        x70_saveWorlds.push_back(
-            g_SimplePool->GetObj(SObjectTag{FOURCC('SAVW'), wld.second.GetSaveWorldAssetId()}));
-    }
-}
-
-}
diff --git a/Runtime/GuiSys/CSaveUI.hpp b/Runtime/GuiSys/CSaveUI.hpp
deleted file mode 100644
index 02a1d881c..000000000
--- a/Runtime/GuiSys/CSaveUI.hpp
+++ /dev/null
@@ -1,187 +0,0 @@
-#ifndef __URDE_CSAVEUI_HPP__
-#define __URDE_CSAVEUI_HPP__
-
-#include "RetroTypes.hpp"
-#include "CToken.hpp"
-#include "CIOWin.hpp"
-#include "CMemoryCardSys.hpp"
-
-namespace urde
-{
-class CTexture;
-class CStringTable;
-class CGuiFrame;
-class CSaveWorld;
-class CFinalInput;
-class CGuiTextPane;
-class CGuiTableGroup;
-
-struct CSaveUI
-{
-    enum class UIType
-    {
-        Zero,
-        One,
-        Two,
-        Three,
-        Four,
-        Five,
-        Six,
-        Seven,
-        Eight,
-        Nine,
-        Ten,
-        Eleven,
-        Twelve,
-        Thirteen,
-        Fourteen,
-        Fifteen,
-        Sixteen
-    };
-
-    bool IsDrawConditional()
-    {
-        switch (x10_uiType)
-        {
-        case UIType::Sixteen:
-        case UIType::Zero:
-        case UIType::One:
-        case UIType::Two:
-            return false;
-        default:
-            return true;
-        }
-    }
-
-    struct SBannerInfo
-    {
-        struct SMemoryCardSlotInfo
-        {
-            CMemoryCardSys::EMemoryCardPort x0_cardPort;
-            u32 x4_ = -1;
-            std::string x14_name;
-            std::vector<u8> x24_;
-            std::vector<u8> x34_;
-            SMemoryCardSlotInfo(CMemoryCardSys::EMemoryCardPort cardPort, const std::string& name);
-        };
-
-        enum class EState
-        {
-            Zero,
-            One = 1,
-            Two = 2,
-            Five = 5,
-            Six = 6,
-            Seven = 7,
-            Twelve = 12,
-            Thirteen = 13,
-            Fourteen = 14,
-            TwentyFive = 26,
-            TwentySix = 26,
-            TwentySeven = 27,
-            TwentyEight = 28,
-            TwentyNine = 29,
-            Thirty = 30,
-            ThirtyOne = 31,
-            ThirtyTwo = 32,
-            ThirtyThree = 33,
-            ThirtyFour = 34,
-            ThirtyFive = 35,
-            ThirtySix = 36,
-            ThirtySeven = 37
-        };
-
-        enum class EError
-        {
-            Zero,
-            One,
-            Two,
-            Three,
-            Four,
-            Five,
-            Six,
-            Seven,
-            Eight,
-            Nine
-        };
-
-        CMemoryCardSys::EMemoryCardPort x0_cardPort;
-        ResId x4_saveBanner;
-        ResId x8_saveIcon0;
-        ResId xc_saveIcon1;
-        EState x10_state = EState::Zero;
-        EError x14_error = EError::Zero;
-        s32 x18_cardFreeBytes = 0;
-        s32 x1c_cardFreeFiles = 0;
-        u32 x20_ = 0;
-        u32 x24_ = 0;
-        u64 x28_cardSerial = 0;
-        u8 x30_[174];
-        std::unique_ptr<u8> xe4_[3];
-        std::vector<std::pair<u32, SMemoryCardSlotInfo>> x100_mcSlotInfos;
-        u32 x194_ = -1;
-        u32 x198_ = 0;
-        bool x19c_ = false;
-        bool x19d_flag;
-
-        SBannerInfo(CMemoryCardSys::EMemoryCardPort cardPort, ResId saveBanner,
-                    ResId saveIcon0, ResId saveIcon1, bool flag);
-        void FinishedLoading();
-        void FinishedLoading2();
-        void NoCardFound();
-        void MountCard();
-        void MountCardFailed(CMemoryCardSys::ECardResult result);
-        void CheckCard();
-        void CheckCardFailed(CMemoryCardSys::ECardResult result);
-        bool GetCardFreeBytes();
-        void HandleCardError(CMemoryCardSys::ECardResult result, EState state);
-        void Update();
-    };
-
-    u32 x0_instIdx;
-    u32 x8_a;
-    u32 xc_b;
-    UIType x10_uiType = UIType::Zero;
-    TLockedToken<CTexture> x14_txtrSaveBanner;
-    TLockedToken<CTexture> x20_txtrSaveIcon0;
-    TLockedToken<CTexture> x2c_txtrSaveIcon1;
-    TLockedToken<CStringTable> x38_strgMemoryCard;
-    TLockedToken<CGuiFrame> x44_frmeGenericMenu;
-    CGuiFrame* x50_loadedFrame = nullptr;
-    CGuiTextPane* x54_textpane_message;
-    CGuiTableGroup* x58_tablegroup_choices;
-    CGuiTextPane* x5c_textpane_choice0;
-    CGuiTextPane* x60_textpane_choice1;
-    CGuiTextPane* x64_textpane_choice2;
-    CGuiTextPane* x68_textpane_choice3;
-    std::unique_ptr<SBannerInfo> x6c_bannerInfo;
-    std::vector<TLockedToken<CSaveWorld>> x70_saveWorlds;
-    u32 x80_ = 0;
-    u32 x84_navConfirmSfx = 1460;
-    u32 x88_navMoveSfx = 1461;
-    u32 x8c_navBackSfx = 1459;
-    bool x90_ = false;
-    bool x91_ = false;
-    bool x92_ = false;
-    bool x93_secondaryInst;
-
-    static std::unique_ptr<SBannerInfo> ConstructBannerInfo(bool flag);
-    CIOWin::EMessageReturn Update(float dt);
-    bool PumpLoad();
-    UIType SelectUIType() const;
-    void FinishedLoading();
-    void Draw() const;
-
-    void DoAdvance(CGuiTableGroup* caller);
-    void DoSelectionChange(CGuiTableGroup* caller);
-
-    void ProcessUserInput(const CFinalInput& input);
-    void StartGame(int idx);
-    void EraseGame(int idx);
-    void* GetGameData(int idx) const;
-    CSaveUI(u32 inst, u32 a, u32 b);
-};
-
-}
-
-#endif // __URDE_CSAVEUI_HPP__
diff --git a/Runtime/MP1/CFrontEndUI.cpp b/Runtime/MP1/CFrontEndUI.cpp
index 3bbffc325..bb8935df6 100644
--- a/Runtime/MP1/CFrontEndUI.cpp
+++ b/Runtime/MP1/CFrontEndUI.cpp
@@ -8,7 +8,7 @@
 #include "CSlideShow.hpp"
 #include "Audio/CSfxManager.hpp"
 #include "Graphics/CMoviePlayer.hpp"
-#include "GuiSys/CSaveUI.hpp"
+#include "CSaveUI.hpp"
 #include "GuiSys/CGuiTextPane.hpp"
 #include "GuiSys/CGuiFrame.hpp"
 #include "GuiSys/CStringTable.hpp"
diff --git a/Runtime/MP1/CFrontEndUI.hpp b/Runtime/MP1/CFrontEndUI.hpp
index 8930903d6..be8b79f37 100644
--- a/Runtime/MP1/CFrontEndUI.hpp
+++ b/Runtime/MP1/CFrontEndUI.hpp
@@ -25,7 +25,6 @@ class CAudioGroupSet;
 class CSaveWorld;
 class CStringTable;
 class CGuiFrame;
-class CSaveUI;
 class CGuiTextPane;
 class CGuiWidget;
 class CGuiTableGroup;
@@ -34,6 +33,7 @@ class CGuiModel;
 namespace MP1
 {
 class CNESEmulator;
+class CSaveUI;
 
 class CFrontEndUI : public CIOWin
 {
diff --git a/Runtime/MP1/CMakeLists.txt b/Runtime/MP1/CMakeLists.txt
index 1174c2396..ab46ee27a 100644
--- a/Runtime/MP1/CMakeLists.txt
+++ b/Runtime/MP1/CMakeLists.txt
@@ -16,6 +16,8 @@ set(MP1_SOURCES
     CBeetle.hpp CBeetle.cpp
     CWarWasp.hpp CWarWasp.cpp
     CSpacePirate.hpp CSpacePirate.cpp
+    CSaveUI.hpp CSaveUI.cpp
+    CMemoryCardDriver.hpp CMemoryCardDriver.cpp
     MP1.hpp MP1.cpp)
 
 runtime_add_list(MP1 MP1_SOURCES)
diff --git a/Runtime/MP1/CMemoryCardDriver.cpp b/Runtime/MP1/CMemoryCardDriver.cpp
new file mode 100644
index 000000000..5d99526b7
--- /dev/null
+++ b/Runtime/MP1/CMemoryCardDriver.cpp
@@ -0,0 +1,185 @@
+#include "CMemoryCardDriver.hpp"
+#include "MP1.hpp"
+
+namespace urde
+{
+namespace MP1
+{
+
+CMemoryCardDriver::SMemoryCardSlotInfo::SMemoryCardSlotInfo(CMemoryCardSys::EMemoryCardPort parentIdx,
+                                                            const std::string& name)
+: x0_cardPort(parentIdx), x14_name(name)
+{}
+
+CMemoryCardDriver::CMemoryCardDriver(CMemoryCardSys::EMemoryCardPort cardPort, ResId saveBanner,
+                                     ResId saveIcon0, ResId saveIcon1, bool flag)
+: x0_cardPort(cardPort), x4_saveBanner(saveBanner),
+  x8_saveIcon0(saveIcon0), xc_saveIcon1(saveIcon1), x19d_flag(flag)
+{
+    x100_mcSlotInfos.reserve(2);
+    x100_mcSlotInfos.emplace_back(0, SMemoryCardSlotInfo(x0_cardPort, "MetroidPrime A"));
+    x100_mcSlotInfos.emplace_back(0, SMemoryCardSlotInfo(x0_cardPort, "MetroidPrime B"));
+}
+
+void CMemoryCardDriver::FinishedLoading()
+{
+    x10_state = EState::TwentyFive;
+    x14_error = EError::Zero;
+    FinishedLoading2();
+}
+
+void CMemoryCardDriver::FinishedLoading2()
+{
+    auto result = CMemoryCardSys::CardProbe(x0_cardPort);
+    switch (result.x0_error)
+    {
+    case CMemoryCardSys::ECardResult::CARD_RESULT_READY:
+        if (result.x8_sectorSize != 0x2000)
+        {
+            x10_state = EState::Twelve;
+            x14_error = EError::Seven;
+            return;
+        }
+        x10_state = EState::Five;
+        MountCard();
+        break;
+    case CMemoryCardSys::ECardResult::CARD_RESULT_BUSY:
+        break;
+    case CMemoryCardSys::ECardResult::CARD_RESULT_WRONGDEVICE:
+        x10_state = EState::Twelve;
+        x14_error = EError::Four;
+        break;
+    default:
+        NoCardFound();
+        break;
+    }
+}
+
+void CMemoryCardDriver::NoCardFound()
+{
+    x10_state = EState::Two;
+    static_cast<CMain*>(g_Main)->SetCardInserted(false);
+}
+
+void CMemoryCardDriver::MountCard()
+{
+    x10_state = EState::TwentySix;
+    x14_error = EError::Zero;
+    CMemoryCardSys::ECardResult result = CMemoryCardSys::MountCard(x0_cardPort);
+    if (result != CMemoryCardSys::ECardResult::CARD_RESULT_READY)
+        MountCardFailed(result);
+}
+
+void CMemoryCardDriver::MountCardFailed(CMemoryCardSys::ECardResult result)
+{
+    switch (result)
+    {
+    case CMemoryCardSys::ECardResult::CARD_RESULT_READY:
+        x10_state = EState::Six;
+        CheckCard();
+        break;
+    case CMemoryCardSys::ECardResult::CARD_RESULT_BROKEN:
+        x10_state = EState::Six;
+        x14_error = EError::One;
+        CheckCard();
+        break;
+    default:
+        HandleCardError(result, EState::Thirteen);
+        break;
+    }
+}
+
+void CMemoryCardDriver::CheckCard()
+{
+    CMemoryCardSys::ECardResult result = CMemoryCardSys::CheckCard(x0_cardPort);
+    if (result != CMemoryCardSys::ECardResult::CARD_RESULT_READY)
+        CheckCardFailed(result);
+}
+
+void CMemoryCardDriver::CheckCardFailed(CMemoryCardSys::ECardResult result)
+{
+    switch (result)
+    {
+    case CMemoryCardSys::ECardResult::CARD_RESULT_READY:
+        x10_state = EState::Seven;
+        if (!GetCardFreeBytes())
+            return;
+        if (CMemoryCardSys::GetSerialNo(x0_cardPort, x28_cardSerial) ==
+                CMemoryCardSys::ECardResult::CARD_RESULT_READY)
+            return;
+        NoCardFound();
+        break;
+    case CMemoryCardSys::ECardResult::CARD_RESULT_BROKEN:
+        x10_state = EState::Fourteen;
+        x14_error = EError::One;
+        break;
+    default:
+        HandleCardError(result, EState::Fourteen);
+    }
+}
+
+bool CMemoryCardDriver::GetCardFreeBytes()
+{
+    CMemoryCardSys::ECardResult result = CMemoryCardSys::GetNumFreeBytes(x0_cardPort,
+                                                                         x18_cardFreeBytes,
+                                                                         x1c_cardFreeFiles);
+    if (result == CMemoryCardSys::ECardResult::CARD_RESULT_READY)
+        return true;
+    NoCardFound();
+    return false;
+}
+
+void CMemoryCardDriver::HandleCardError(CMemoryCardSys::ECardResult result, EState state)
+{
+    switch (result)
+    {
+    case CMemoryCardSys::ECardResult::CARD_RESULT_WRONGDEVICE:
+        x10_state = state;
+        x14_error = EError::Four;
+        break;
+    case CMemoryCardSys::ECardResult::CARD_RESULT_NOCARD:
+        NoCardFound();
+        break;
+    case CMemoryCardSys::ECardResult::CARD_RESULT_IOERROR:
+        x10_state = state;
+        x14_error = EError::Three;
+    case CMemoryCardSys::ECardResult::CARD_RESULT_ENCODING:
+        x10_state = state;
+        x14_error = EError::Two;
+        break;
+    default: break;
+    }
+}
+
+void CMemoryCardDriver::Update()
+{
+    auto result = CMemoryCardSys::CardProbe(x0_cardPort);
+
+    if (result.x0_error == CMemoryCardSys::ECardResult::CARD_RESULT_NOCARD)
+    {
+        if (x10_state != EState::Two)
+            NoCardFound();
+        static_cast<CMain*>(g_Main)->SetCardInserted(false);
+        return;
+    }
+
+    switch (x10_state)
+    {
+    case EState::TwentySix:
+    case EState::TwentySeven:
+    case EState::TwentyEight:
+    case EState::TwentyNine:
+    case EState::Thirty:
+    case EState::ThirtyOne:
+    case EState::ThirtyTwo:
+    case EState::ThirtyThree:
+    case EState::ThirtyFour:
+    case EState::ThirtyFive:
+    case EState::ThirtySix:
+    case EState::ThirtySeven:
+    default: break;
+    }
+}
+
+}
+}
diff --git a/Runtime/MP1/CMemoryCardDriver.hpp b/Runtime/MP1/CMemoryCardDriver.hpp
new file mode 100644
index 000000000..7bca56235
--- /dev/null
+++ b/Runtime/MP1/CMemoryCardDriver.hpp
@@ -0,0 +1,103 @@
+#ifndef __URDE_CMEMORYCARDDRIVER_HPP__
+#define __URDE_CMEMORYCARDDRIVER_HPP__
+
+#include "CMemoryCardSys.hpp"
+
+namespace urde
+{
+namespace MP1
+{
+
+class CMemoryCardDriver
+{
+    friend class CSaveUI;
+public:
+    enum class EState
+    {
+        Zero,
+        One = 1,
+        Two = 2,
+        Five = 5,
+        Six = 6,
+        Seven = 7,
+        Twelve = 12,
+        Thirteen = 13,
+        Fourteen = 14,
+        TwentyFive = 26,
+        TwentySix = 26,
+        TwentySeven = 27,
+        TwentyEight = 28,
+        TwentyNine = 29,
+        Thirty = 30,
+        ThirtyOne = 31,
+        ThirtyTwo = 32,
+        ThirtyThree = 33,
+        ThirtyFour = 34,
+        ThirtyFive = 35,
+        ThirtySix = 36,
+        ThirtySeven = 37
+    };
+
+    enum class EError
+    {
+        Zero,
+        One,
+        Two,
+        Three,
+        Four,
+        Five,
+        Six,
+        Seven,
+        Eight,
+        Nine
+    };
+
+private:
+    struct SMemoryCardSlotInfo
+    {
+        CMemoryCardSys::EMemoryCardPort x0_cardPort;
+        u32 x4_ = -1;
+        std::string x14_name;
+        std::vector<u8> x24_;
+        std::vector<u8> x34_;
+        SMemoryCardSlotInfo(CMemoryCardSys::EMemoryCardPort cardPort, const std::string& name);
+    };
+
+    CMemoryCardSys::EMemoryCardPort x0_cardPort;
+    ResId x4_saveBanner;
+    ResId x8_saveIcon0;
+    ResId xc_saveIcon1;
+    EState x10_state = EState::Zero;
+    EError x14_error = EError::Zero;
+    s32 x18_cardFreeBytes = 0;
+    s32 x1c_cardFreeFiles = 0;
+    u32 x20_ = 0;
+    u32 x24_ = 0;
+    u64 x28_cardSerial = 0;
+    u8 x30_[174];
+    std::unique_ptr<u8> xe4_[3];
+    std::vector<std::pair<u32, SMemoryCardSlotInfo>> x100_mcSlotInfos;
+    u32 x194_ = -1;
+    u32 x198_ = 0;
+    bool x19c_ = false;
+    bool x19d_flag;
+
+public:
+    CMemoryCardDriver(CMemoryCardSys::EMemoryCardPort cardPort, ResId saveBanner,
+                      ResId saveIcon0, ResId saveIcon1, bool flag);
+    void FinishedLoading();
+    void FinishedLoading2();
+    void NoCardFound();
+    void MountCard();
+    void MountCardFailed(CMemoryCardSys::ECardResult result);
+    void CheckCard();
+    void CheckCardFailed(CMemoryCardSys::ECardResult result);
+    bool GetCardFreeBytes();
+    void HandleCardError(CMemoryCardSys::ECardResult result, EState state);
+    void Update();
+};
+
+}
+}
+
+#endif // __URDE_CMEMORYCARDDRIVER_HPP__
diff --git a/Runtime/MP1/CSaveUI.cpp b/Runtime/MP1/CSaveUI.cpp
new file mode 100644
index 000000000..3f012615c
--- /dev/null
+++ b/Runtime/MP1/CSaveUI.cpp
@@ -0,0 +1,208 @@
+#include "CSaveUI.hpp"
+#include "CSimplePool.hpp"
+#include "GameGlobalObjects.hpp"
+#include "CMemoryCardSys.hpp"
+#include "GuiSys/CGuiFrame.hpp"
+#include "GuiSys/CGuiTableGroup.hpp"
+#include "GuiSys/CGuiTextPane.hpp"
+
+namespace urde
+{
+namespace MP1
+{
+
+using EState = CMemoryCardDriver::EState;
+
+CIOWin::EMessageReturn CSaveUI::Update(float dt)
+{
+
+}
+
+bool CSaveUI::PumpLoad()
+{
+    if (x50_loadedFrame)
+        return true;
+    if (!x14_txtrSaveBanner.IsLoaded())
+        return false;
+    if (!x20_txtrSaveIcon0.IsLoaded())
+        return false;
+    if (!x2c_txtrSaveIcon1.IsLoaded())
+        return false;
+    if (!x38_strgMemoryCard.IsLoaded())
+        return false;
+    for (TLockedToken<CSaveWorld>& savw : x70_saveWorlds)
+        if (!savw.IsLoaded())
+            return false;
+    if (!x44_frmeGenericMenu.IsLoaded())
+        return false;
+
+    x50_loadedFrame = x44_frmeGenericMenu.GetObj();
+    x54_textpane_message = static_cast<CGuiTextPane*>(x50_loadedFrame->FindWidget("textpane_message"));
+    x58_tablegroup_choices = static_cast<CGuiTableGroup*>(x50_loadedFrame->FindWidget("tablegroup_choices"));
+    x5c_textpane_choice0 = static_cast<CGuiTextPane*>(x50_loadedFrame->FindWidget("textpane_choice0"));
+    x60_textpane_choice1 = static_cast<CGuiTextPane*>(x50_loadedFrame->FindWidget("textpane_choice1"));
+    x64_textpane_choice2 = static_cast<CGuiTextPane*>(x50_loadedFrame->FindWidget("textpane_choice2"));
+    x68_textpane_choice3 = static_cast<CGuiTextPane*>(x50_loadedFrame->FindWidget("textpane_choice3"));
+
+    x58_tablegroup_choices->SetMenuAdvanceCallback(
+        std::bind(&CSaveUI::DoAdvance, this, std::placeholders::_1));
+    x58_tablegroup_choices->SetMenuSelectionChangeCallback(
+        std::bind(&CSaveUI::DoSelectionChange, this, std::placeholders::_1));
+
+    if (x0_instIdx == 1)
+        x6c_cardDriver->FinishedLoading();
+
+    x10_uiType = SelectUIType();
+    FinishedLoading();
+    return true;
+}
+
+static bool InRange1(EState v)
+{
+    return v >= EState::TwentySix && v <= EState::ThirtySeven;
+}
+
+static bool InRange2(EState v)
+{
+    if (v < EState::TwentyFive)
+        return false;
+    if (v == EState::TwentySeven)
+        return false;
+    if (v == EState::TwentyNine)
+        return false;
+    return true;
+}
+
+CSaveUI::UIType CSaveUI::SelectUIType() const
+{
+    if (x6c_cardDriver->x10_state == EState::Two)
+        return UIType::Three;
+
+    switch (x10_uiType)
+    {
+    case UIType::Thirteen:
+    case UIType::Fourteen:
+    case UIType::Fifteen:
+        return x10_uiType;
+    default: break;
+    }
+
+    if (InRange1(x6c_cardDriver->x10_state))
+    {
+        if (!InRange2(x6c_cardDriver->x10_state))
+            return UIType::Two;
+        return UIType::One;
+    }
+
+    if (x6c_cardDriver->x10_state == EState::One)
+    {
+        if (x6c_cardDriver->x14_error == CMemoryCardDriver::EError::Six)
+            return UIType::Twelve;
+        return UIType::Sixteen;
+    }
+
+    if (x6c_cardDriver->x14_error == CMemoryCardDriver::EError::One)
+        return UIType::Four;
+
+    if (x6c_cardDriver->x14_error == CMemoryCardDriver::EError::Two)
+        return UIType::Five;
+
+    if (x6c_cardDriver->x14_error == CMemoryCardDriver::EError::Four)
+        return UIType::Seven;
+
+    if (x6c_cardDriver->x14_error == CMemoryCardDriver::EError::Five)
+    {
+        if (x6c_cardDriver->x10_state == EState::Fourteen)
+            return UIType::Eight;
+        return UIType::Nine;
+    }
+
+    if (x6c_cardDriver->x14_error == CMemoryCardDriver::EError::Seven)
+        return UIType::Ten;
+
+    if (x6c_cardDriver->x14_error == CMemoryCardDriver::EError::Nine)
+        return UIType::Eleven;
+
+    if (x6c_cardDriver->x14_error == CMemoryCardDriver::EError::Three)
+        return UIType::Six;
+
+    return UIType::Zero;
+}
+
+void CSaveUI::FinishedLoading()
+{
+
+}
+
+void CSaveUI::Draw() const
+{
+
+}
+
+void CSaveUI::DoAdvance(CGuiTableGroup* caller)
+{
+
+}
+
+void CSaveUI::DoSelectionChange(CGuiTableGroup* caller)
+{
+
+}
+
+void CSaveUI::ProcessUserInput(const CFinalInput& input)
+{
+
+}
+
+void CSaveUI::StartGame(int idx)
+{
+
+}
+
+void CSaveUI::EraseGame(int idx)
+{
+
+}
+
+void* CSaveUI::GetGameData(int idx) const
+{
+    return nullptr;
+}
+
+CSaveUI::CSaveUI(u32 instIdx, u32 a, u32 b)
+: x0_instIdx(instIdx), x8_a(a), xc_b(b)
+{
+    x14_txtrSaveBanner = g_SimplePool->GetObj("TXTR_SaveBanner");
+    x20_txtrSaveIcon0 = g_SimplePool->GetObj("TXTR_SaveIcon0");
+    x2c_txtrSaveIcon1 = g_SimplePool->GetObj("TXTR_SaveIcon1");
+    x38_strgMemoryCard = g_SimplePool->GetObj("STRG_MemoryCard");
+    x44_frmeGenericMenu = g_SimplePool->GetObj("FRME_GenericMenu");
+
+    x6c_cardDriver = ConstructCardDriver(x0_instIdx / 32);
+
+    if (instIdx == 1)
+    {
+        x84_navConfirmSfx = 1432;
+        x88_navMoveSfx = 1436;
+        x8c_navBackSfx = 1431;
+    }
+    x93_secondaryInst = instIdx;
+
+    x70_saveWorlds.reserve(g_MemoryCardSys->GetMemoryWorlds().size());
+    for (const std::pair<ResId, CSaveWorldMemory>& wld : g_MemoryCardSys->GetMemoryWorlds())
+    {
+        x70_saveWorlds.push_back(
+            g_SimplePool->GetObj(SObjectTag{FOURCC('SAVW'), wld.second.GetSaveWorldAssetId()}));
+    }
+}
+
+std::unique_ptr<CMemoryCardDriver> CSaveUI::ConstructCardDriver(bool flag)
+{
+    return std::make_unique<CMemoryCardDriver>(CMemoryCardSys::EMemoryCardPort::SlotA,
+        g_ResFactory->GetResourceIdByName("TXTR_SaveBanner")->id,
+        g_ResFactory->GetResourceIdByName("TXTR_SaveIcon0")->id,
+        g_ResFactory->GetResourceIdByName("TXTR_SaveIcon1")->id, flag);
+}
+
+}
+}
diff --git a/Runtime/MP1/CSaveUI.hpp b/Runtime/MP1/CSaveUI.hpp
new file mode 100644
index 000000000..c8719d766
--- /dev/null
+++ b/Runtime/MP1/CSaveUI.hpp
@@ -0,0 +1,106 @@
+#ifndef __URDE_CSAVEUI_HPP__
+#define __URDE_CSAVEUI_HPP__
+
+#include "RetroTypes.hpp"
+#include "CToken.hpp"
+#include "CIOWin.hpp"
+#include "CMemoryCardDriver.hpp"
+
+namespace urde
+{
+class CTexture;
+class CStringTable;
+class CGuiFrame;
+class CSaveWorld;
+class CFinalInput;
+class CGuiTextPane;
+class CGuiTableGroup;
+
+namespace MP1
+{
+
+struct CSaveUI
+{
+    enum class UIType
+    {
+        Zero,
+        One,
+        Two,
+        Three,
+        Four,
+        Five,
+        Six,
+        Seven,
+        Eight,
+        Nine,
+        Ten,
+        Eleven,
+        Twelve,
+        Thirteen,
+        Fourteen,
+        Fifteen,
+        Sixteen
+    };
+
+    bool IsDrawConditional()
+    {
+        switch (x10_uiType)
+        {
+        case UIType::Sixteen:
+        case UIType::Zero:
+        case UIType::One:
+        case UIType::Two:
+            return false;
+        default:
+            return true;
+        }
+    }
+
+    u32 x0_instIdx;
+    u32 x8_a;
+    u32 xc_b;
+    UIType x10_uiType = UIType::Zero;
+    TLockedToken<CTexture> x14_txtrSaveBanner;
+    TLockedToken<CTexture> x20_txtrSaveIcon0;
+    TLockedToken<CTexture> x2c_txtrSaveIcon1;
+    TLockedToken<CStringTable> x38_strgMemoryCard;
+    TLockedToken<CGuiFrame> x44_frmeGenericMenu;
+    CGuiFrame* x50_loadedFrame = nullptr;
+    CGuiTextPane* x54_textpane_message;
+    CGuiTableGroup* x58_tablegroup_choices;
+    CGuiTextPane* x5c_textpane_choice0;
+    CGuiTextPane* x60_textpane_choice1;
+    CGuiTextPane* x64_textpane_choice2;
+    CGuiTextPane* x68_textpane_choice3;
+    std::unique_ptr<CMemoryCardDriver> x6c_cardDriver;
+    std::vector<TLockedToken<CSaveWorld>> x70_saveWorlds;
+    u32 x80_ = 0;
+    u32 x84_navConfirmSfx = 1460;
+    u32 x88_navMoveSfx = 1461;
+    u32 x8c_navBackSfx = 1459;
+    bool x90_ = false;
+    bool x91_ = false;
+    bool x92_ = false;
+    bool x93_secondaryInst;
+
+    static std::unique_ptr<CMemoryCardDriver> ConstructCardDriver(bool flag);
+    CIOWin::EMessageReturn Update(float dt);
+    bool PumpLoad();
+    UIType SelectUIType() const;
+    void FinishedLoading();
+    void Draw() const;
+
+    void DoAdvance(CGuiTableGroup* caller);
+    void DoSelectionChange(CGuiTableGroup* caller);
+
+    void ProcessUserInput(const CFinalInput& input);
+    void StartGame(int idx);
+    void EraseGame(int idx);
+    void* GetGameData(int idx) const;
+    CSaveUI(u32 inst, u32 a, u32 b);
+};
+
+}
+}
+
+#endif // __URDE_CSAVEUI_HPP__
diff --git a/Runtime/World/CScriptSwitch.cpp b/Runtime/World/CScriptSwitch.cpp
index 03606ff30..3b387d978 100644
--- a/Runtime/World/CScriptSwitch.cpp
+++ b/Runtime/World/CScriptSwitch.cpp
@@ -9,7 +9,7 @@ CScriptSwitch::CScriptSwitch(TUniqueId uid, const std::string& name, const CEnti
 {
 }
 
-void CScriptSwitch::AcceptScriptMsg(EScriptObjectMessage msg, TUniqueId objId, CStateManager& stateMgr)
+void CScriptSwitch::AcceptScriptMsg(EScriptObjectMessage msg, TUniqueId objId, CStateManager& mgr)
 {
     if (GetActive())
     {
diff --git a/Runtime/World/CScriptSwitch.hpp b/Runtime/World/CScriptSwitch.hpp
index b7bcc6b1d..81c04ca31 100644
--- a/Runtime/World/CScriptSwitch.hpp
+++ b/Runtime/World/CScriptSwitch.hpp
@@ -7,8 +7,8 @@ namespace urde
 {
 class CScriptSwitch : public CEntity
 {
-    bool x34_;
-    bool x35_;
+    bool x34_opened;
+    bool x35_closeOnOpened;
 public:
     CScriptSwitch(TUniqueId, const std::string&, const CEntityInfo&, bool, bool, bool);
 
diff --git a/Runtime/World/CScriptTimer.cpp b/Runtime/World/CScriptTimer.cpp
index 3ed8499d8..62719733f 100644
--- a/Runtime/World/CScriptTimer.cpp
+++ b/Runtime/World/CScriptTimer.cpp
@@ -16,7 +16,7 @@ CScriptTimer::CScriptTimer(TUniqueId uid, const std::string& name, const CEntity
 {
 }
 
-void CScriptTimer::Think(float, CStateManager&)
+void CScriptTimer::Think(float dt, CStateManager& mgr)
 {
     if (GetActive() && IsTiming())
         ApplyTime(dt, mgr);
diff --git a/Runtime/World/CScriptTimer.hpp b/Runtime/World/CScriptTimer.hpp
index 4c5684eb6..e914f6eb9 100644
--- a/Runtime/World/CScriptTimer.hpp
+++ b/Runtime/World/CScriptTimer.hpp
@@ -8,19 +8,19 @@ namespace urde
 
 class CScriptTimer : public CEntity
 {
-    float x34_;
-    float x38_;
-    float x3c_;
-    bool x40_;
-    bool x41_;
-    bool x42_;
+    float x34_time;
+    float x38_startTime;
+    float x3c_maxRandDelay;
+    bool x40_loop;
+    bool x41_autoStart;
+    bool x42_isTiming;
 public:
     CScriptTimer(TUniqueId, const std::string& name, const CEntityInfo& info,
                  float, float, bool, bool, bool);
 
     void Think(float, CStateManager &);
     void AcceptScriptMsg(EScriptObjectMessage msg, TUniqueId objId, CStateManager &stateMgr);
-    bool IsTiming();
+    bool IsTiming() const;
     void StartTiming(bool);
     void Reset(CStateManager&);
     void ApplyTime(float, CStateManager&);