diff --git a/AxibugEmuOnline.Client/Assets/Resources/NES/NesEmulator.prefab b/AxibugEmuOnline.Client/Assets/Resources/NES/NesEmulator.prefab
index 6d24d5d..29b2f60 100644
--- a/AxibugEmuOnline.Client/Assets/Resources/NES/NesEmulator.prefab
+++ b/AxibugEmuOnline.Client/Assets/Resources/NES/NesEmulator.prefab
@@ -30,7 +30,7 @@ Transform:
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   m_Children: []
   m_Father: {fileID: 4232056521131536011}
-  m_RootOrder: 2
+  m_RootOrder: 1
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
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 MonoBehaviour:
@@ -141,6 +141,78 @@ AudioSource:
     m_PreInfinity: 2
     m_PostInfinity: 2
     m_RotationOrder: 4
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+  m_Icon: {fileID: 0}
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+--- !u!114 &1908580308043775702
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+  m_Script: {fileID: 11500000, guid: 1344c3c82d62a2a41a3576d8abb8e3ea, type: 3}
+  m_Name: 
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 --- !u!1 &3545890545112170401
 GameObject:
   m_ObjectHideFlags: 0
@@ -150,8 +222,7 @@ GameObject:
   serializedVersion: 6
   m_Component:
   - component: {fileID: 1038087993597378172}
-  - component: {fileID: 3032498056073774270}
-  - component: {fileID: 634277252673086327}
+  - component: {fileID: 4772135422360773263}
   m_Layer: 5
   m_Name: Viewer
   m_TagString: Untagged
@@ -166,27 +237,21 @@ RectTransform:
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   m_PrefabAsset: {fileID: 0}
   m_GameObject: {fileID: 3545890545112170401}
-  m_LocalRotation: {x: 1, y: 0, z: 0, w: 0}
+  m_LocalRotation: {x: 0, y: 0, z: 0, w: 1}
   m_LocalPosition: {x: 0, y: 0, z: 0}
   m_LocalScale: {x: 1, y: 1, z: 1}
-  m_Children: []
+  m_Children:
+  - {fileID: 3430872171738201552}
+  - {fileID: 5684774662137182450}
   m_Father: {fileID: 4232056520494431727}
   m_RootOrder: 1
-  m_LocalEulerAnglesHint: {x: 180, y: 0, z: 0}
+  m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
   m_AnchorMin: {x: 0, y: 1}
   m_AnchorMax: {x: 0, y: 1}
   m_AnchoredPosition: {x: 0, y: 0}
   m_SizeDelta: {x: 128, y: 256}
-  m_Pivot: {x: 0, y: 0}
---- !u!222 &3032498056073774270
-CanvasRenderer:
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-  m_CorrespondingSourceObject: {fileID: 0}
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-  m_PrefabAsset: {fileID: 0}
-  m_GameObject: {fileID: 3545890545112170401}
-  m_CullTransparentMesh: 1
---- !u!114 &634277252673086327
+  m_Pivot: {x: 0, y: 1}
+--- !u!114 &4772135422360773263
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   m_ObjectHideFlags: 0
   m_CorrespondingSourceObject: {fileID: 0}
@@ -195,24 +260,11 @@ MonoBehaviour:
   m_GameObject: {fileID: 3545890545112170401}
   m_Enabled: 1
   m_EditorHideFlags: 0
-  m_Script: {fileID: 11500000, guid: 1344c3c82d62a2a41a3576d8abb8e3ea, type: 3}
+  m_Script: {fileID: 11500000, guid: c7a50c189f5be5b4ea54de444f8488a0, type: 3}
   m_Name: 
   m_EditorClassIdentifier: 
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-  m_UVRect:
-    serializedVersion: 2
-    x: 0
-    y: 0
-    width: 1
-    height: 1
+  img: {fileID: 1908580308043775702}
+  select: {fileID: 5340715074145844681}
 --- !u!1 &4232056520112715746
 GameObject:
   m_ObjectHideFlags: 0
@@ -292,7 +344,7 @@ RectTransform:
   - {fileID: 4232056521759880275}
   - {fileID: 1038087993597378172}
   m_Father: {fileID: 4232056521131536011}
-  m_RootOrder: 3
+  m_RootOrder: 2
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
   m_AnchorMin: {x: 0, y: 0}
   m_AnchorMax: {x: 0, y: 0}
@@ -389,7 +441,6 @@ Transform:
   m_LocalScale: {x: 1, y: 1, z: 1}
   m_Children:
   - {fileID: 4232056520112715745}
-  - {fileID: 393435831810118449}
   - {fileID: 4785916497946256520}
   - {fileID: 4232056520494431727}
   m_Father: {fileID: 0}
@@ -409,6 +460,7 @@ MonoBehaviour:
   m_EditorClassIdentifier: 
   VideoProvider: {fileID: 4232056520112715744}
   AudioProvider: {fileID: 9003897287163669553}
+  m_bPause: 0
 --- !u!1 &4232056521759880276
 GameObject:
   m_ObjectHideFlags: 0
@@ -481,7 +533,7 @@ MonoBehaviour:
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   m_CorrespondingSourceObject: {fileID: 0}
@@ -489,39 +541,74 @@ GameObject:
   m_PrefabAsset: {fileID: 0}
   serializedVersion: 6
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-  - component: {fileID: 393435831810118449}
-  - component: {fileID: 499856625911497759}
-  m_Layer: 0
-  m_Name: PatternViewer
+  - component: {fileID: 5684774662137182450}
+  - component: {fileID: 8664526960435983253}
+  - component: {fileID: 5340715074145844681}
+  m_Layer: 5
+  m_Name: Text
   m_TagString: Untagged
   m_Icon: {fileID: 0}
   m_NavMeshLayer: 0
   m_StaticEditorFlags: 0
-  m_IsActive: 0
---- !u!4 &393435831810118449
-Transform:
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+--- !u!224 &5684774662137182450
+RectTransform:
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   m_CorrespondingSourceObject: {fileID: 0}
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+  m_GameObject: {fileID: 9165783203684222035}
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   m_Children: []
-  m_Father: {fileID: 4232056521131536011}
+  m_Father: {fileID: 1038087993597378172}
   m_RootOrder: 1
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
---- !u!114 &499856625911497759
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   m_EditorHideFlags: 0
-  m_Script: {fileID: 11500000, guid: c7a50c189f5be5b4ea54de444f8488a0, type: 3}
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   m_Name: 
   m_EditorClassIdentifier: 
-  img: {fileID: 634277252673086327}
+  m_Material: {fileID: 0}
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+  m_FontData:
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+    m_FontStyle: 0
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+  m_Text: New Text
diff --git a/AxibugEmuOnline.Client/Assets/Script/IEmuCore.cs b/AxibugEmuOnline.Client/Assets/Script/IEmuCore.cs
index 34c04d6..1a8d20e 100644
--- a/AxibugEmuOnline.Client/Assets/Script/IEmuCore.cs
+++ b/AxibugEmuOnline.Client/Assets/Script/IEmuCore.cs
@@ -14,6 +14,7 @@ namespace AxibugEmuOnline.Client
         void Resume();
         void SetupScheme();
         void StartGame(RomFile romFile);
+        void DoReset();
     }
 
     public static class IEnumCoreTool
diff --git a/AxibugEmuOnline.Client/Assets/Script/Manager/AppEmu.cs b/AxibugEmuOnline.Client/Assets/Script/Manager/AppEmu.cs
index 42547cf..3a7df7d 100644
--- a/AxibugEmuOnline.Client/Assets/Script/Manager/AppEmu.cs
+++ b/AxibugEmuOnline.Client/Assets/Script/Manager/AppEmu.cs
@@ -68,5 +68,12 @@ namespace AxibugEmuOnline.Client.Manager
 
             ControlScheme.Current = ControlSchemeSetts.Normal;
         }
+
+        public void ResetGame()
+        {
+            if(m_emuCore.IsNull()) return;
+
+            m_emuCore.DoReset();
+        }
     }
 }
diff --git a/AxibugEmuOnline.Client/Assets/Script/NesEmulator/NesEmulator.cs b/AxibugEmuOnline.Client/Assets/Script/NesEmulator/NesEmulator.cs
index 425e9bc..7c41565 100644
--- a/AxibugEmuOnline.Client/Assets/Script/NesEmulator/NesEmulator.cs
+++ b/AxibugEmuOnline.Client/Assets/Script/NesEmulator/NesEmulator.cs
@@ -1,4 +1,5 @@
 using AxibugEmuOnline.Client.ClientCore;
+using AxibugEmuOnline.Client.Common;
 using System;
 using System.Diagnostics;
 using System.IO;
@@ -112,30 +113,9 @@ namespace AxibugEmuOnline.Client
         }
 
 
-
-        [Conditional("UNITY_EDITOR")]
-        [ContextMenu("ImportNesDB")]
-        public void ImportNesDB()
+        public void DoReset()
         {
-            var db = Resources.Load<RomDB>("NES/ROMDB");
-            db.Clear();
-
-            var xmlStr = File.ReadAllText("nes20db.xml");
-            var xml = XDocument.Parse(xmlStr);
-            var games = xml.Element("nes20db").Elements("game");
-            foreach (var game in games)
-            {
-                var crcStr = game.Element("rom").Attribute("crc32").Value;
-                var crc = uint.Parse($"{crcStr}", System.Globalization.NumberStyles.HexNumber);
-
-                var mapper = int.Parse($"{game.Element("pcb").Attribute("mapper").Value}");
-
-                if (mapper > 255) continue;
-                db.AddInfo(new RomDB.RomInfo { CRC = crc, Mapper = mapper });
-            }
-
-            UnityEditor.EditorUtility.SetDirty(db);
-            UnityEditor.AssetDatabase.SaveAssets();
+            NesCore.Reset();
         }
 
         public void SetupScheme()
@@ -164,5 +144,31 @@ namespace AxibugEmuOnline.Client
             st.FromByte(data);
             NesCore.LoadState(st);
         }
+
+
+        [Conditional("UNITY_EDITOR")]
+        [ContextMenu("ImportNesDB")]
+        public void ImportNesDB()
+        {
+            var db = Resources.Load<RomDB>("NES/ROMDB");
+            db.Clear();
+
+            var xmlStr = File.ReadAllText("nes20db.xml");
+            var xml = XDocument.Parse(xmlStr);
+            var games = xml.Element("nes20db").Elements("game");
+            foreach (var game in games)
+            {
+                var crcStr = game.Element("rom").Attribute("crc32").Value;
+                var crc = uint.Parse($"{crcStr}", System.Globalization.NumberStyles.HexNumber);
+
+                var mapper = int.Parse($"{game.Element("pcb").Attribute("mapper").Value}");
+
+                if (mapper > 255) continue;
+                db.AddInfo(new RomDB.RomInfo { CRC = crc, Mapper = mapper });
+            }
+
+            UnityEditor.EditorUtility.SetDirty(db);
+            UnityEditor.AssetDatabase.SaveAssets();
+        }
     }
 }
diff --git a/AxibugEmuOnline.Client/Assets/Script/NesEmulator/PatternViewer.cs b/AxibugEmuOnline.Client/Assets/Script/NesEmulator/PatternViewer.cs
index 4b522b9..3770957 100644
--- a/AxibugEmuOnline.Client/Assets/Script/NesEmulator/PatternViewer.cs
+++ b/AxibugEmuOnline.Client/Assets/Script/NesEmulator/PatternViewer.cs
@@ -1,7 +1,10 @@
-锘縰sing System.Collections.Generic;
+锘縰sing AxibugEmuOnline.Client.Common;
+using System.Collections.Generic;
 using UnityEngine;
+using UnityEngine.EventSystems;
 using UnityEngine.UI;
 using VirtualNes;
+using VirtualNes.Core;
 using static AxibugEmuOnline.Client.PaletteDefine;
 
 namespace AxibugEmuOnline.Client
@@ -9,24 +12,40 @@ namespace AxibugEmuOnline.Client
     public class PatternViewer : MonoBehaviour
     {
         public RawImage img;
+        public Text select;
 
         private Color32[] m_lpPattern = new Color32[128 * 256];
         private Texture2D m_texture;
         private Dictionary<byte, RGBQUAD> colors = new Dictionary<byte, RGBQUAD>();
 
+        private int selectPal = 0;
+
         private void Awake()
         {
             m_texture = new Texture2D(128, 256);
+            m_texture.filterMode = FilterMode.Point;
         }
 
         private void Update()
         {
+            if (Input.GetKey(KeyCode.LeftAlt) && Input.GetKey(KeyCode.LeftControl) && Input.GetKeyDown(KeyCode.T))
+            {
+                SwitchSelectPal();
+            }
             Paint();
         }
 
         private void OnEnable()
         {
             img.gameObject.SetActive(true);
+            if (selectPal < 4)
+            {
+                select.text = $"PatternView BG{(selectPal & 3):00}";
+            }
+            else
+            {
+                select.text = $"PatternView SP{(selectPal & 3):00}";
+            }
         }
 
         private void OnDisable()
@@ -38,7 +57,16 @@ namespace AxibugEmuOnline.Client
         {
             img.texture = m_texture;
 
-            var pal = MMU.SPPAL;
+            ArrayRef<byte> pal = null;
+            if (selectPal < 4)
+            {
+                pal = new ArrayRef<byte>(MMU.BGPAL, selectPal * 4);
+            }
+            else
+            {
+                pal = new ArrayRef<byte>(MMU.SPPAL, (selectPal & 3) * 4);
+            }
+
             var palette = PaletteDefine.GetPaletteData();
             colors[0] = palette[pal[0]];
             colors[1] = palette[pal[1]];
@@ -48,6 +76,12 @@ namespace AxibugEmuOnline.Client
             for (int i = 0; i < 8; i++)
             {
                 var Ptn = MMU.PPU_MEM_BANK[i];
+
+                if (Input.GetKeyDown(KeyCode.T))
+                {
+                    Debug.Log($"{i}:{Ptn.Offset}\t{Helper.FileMD5Hash(Ptn.RawArray)}");
+                }
+
                 int lpPtn = 0;
                 for (int p = 0; p < 64; p++)
                 {
@@ -81,5 +115,18 @@ namespace AxibugEmuOnline.Client
             var raw = map[(byte)v];
             return new Color32(raw.rgbRed, raw.rgbGreen, raw.rgbBlue, 255);
         }
+
+        void SwitchSelectPal()
+        {
+            selectPal = (selectPal + 1) & 7;
+            if (selectPal < 4)
+            {
+                select.text = $"PatternView BG{(selectPal & 3):00}";
+            }
+            else
+            {
+                select.text = $"PatternView SP{(selectPal & 3):00}";
+            }
+        }
     }
 }
diff --git a/AxibugEmuOnline.Client/Assets/Script/UI/InGameUI/InGameUI.cs b/AxibugEmuOnline.Client/Assets/Script/UI/InGameUI/InGameUI.cs
index 4ff876a..48ee393 100644
--- a/AxibugEmuOnline.Client/Assets/Script/UI/InGameUI/InGameUI.cs
+++ b/AxibugEmuOnline.Client/Assets/Script/UI/InGameUI/InGameUI.cs
@@ -38,16 +38,18 @@ namespace AxibugEmuOnline.Client
 
             m_stepPerformer = new StepPerformer(this);
 
+            menus.Add(new InGameUI_Reset(this));
             menus.Add(new InGameUI_SaveState(this));
             menus.Add(new InGameUI_LoadState(this));
             menus.Add(new InGameUI_QuitGame(this));
 
             base.Awake();
         }
-
-        private void OnDestroy()
+        
+        protected override void OnDestroy()
         {
             Instance = null;
+            base.OnDestroy();
         }
 
         /// <summary> 保存快速快照 </summary>
diff --git a/AxibugEmuOnline.Client/Assets/Script/UI/InGameUI/InGameUI_Reset.cs b/AxibugEmuOnline.Client/Assets/Script/UI/InGameUI/InGameUI_Reset.cs
new file mode 100644
index 0000000..8e57213
--- /dev/null
+++ b/AxibugEmuOnline.Client/Assets/Script/UI/InGameUI/InGameUI_Reset.cs
@@ -0,0 +1,28 @@
+using AxibugEmuOnline.Client.ClientCore;
+using System.Diagnostics;
+using System.Runtime.InteropServices;
+using System.Security.Cryptography;
+using System.Text;
+
+namespace AxibugEmuOnline.Client
+{
+    public class InGameUI_Reset : ExecuteMenu
+    {
+        private InGameUI m_gameUI;
+
+        public override bool Visible => !m_gameUI.IsNetPlay || App.roomMgr.IsHost;
+
+        public InGameUI_Reset(InGameUI gameUI) : base("复位", null)
+        {
+            m_gameUI = gameUI;
+        }
+
+        public override void OnExcute()
+        {
+            if (!m_gameUI.IsNetPlay)
+            {
+                App.emu.ResetGame();
+            }
+        }
+    }
+}
diff --git a/AxibugEmuOnline.Client/Assets/Script/UI/InGameUI/InGameUI_Reset.cs.meta b/AxibugEmuOnline.Client/Assets/Script/UI/InGameUI/InGameUI_Reset.cs.meta
new file mode 100644
index 0000000..11439f7
--- /dev/null
+++ b/AxibugEmuOnline.Client/Assets/Script/UI/InGameUI/InGameUI_Reset.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: eedc9c8d06bb21242bb50bee6ca858fe
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/AxibugEmuOnline.Client/Assets/VirtualNes.Core/CoreLibs/ByteArrayRef.cs b/AxibugEmuOnline.Client/Assets/VirtualNes.Core/CoreLibs/ByteArrayRef.cs
index 7a23915..8333658 100644
--- a/AxibugEmuOnline.Client/Assets/VirtualNes.Core/CoreLibs/ByteArrayRef.cs
+++ b/AxibugEmuOnline.Client/Assets/VirtualNes.Core/CoreLibs/ByteArrayRef.cs
@@ -4,6 +4,7 @@ namespace VirtualNes.Core
 {
     public class ArrayRef<T>
     {
+        public T[] RawArray => m_rawArray;
         private T[] m_rawArray;
         private int m_offset;
         private int m_length;
diff --git a/AxibugEmuOnline.Client/Assets/VirtualNes.Core/Mapper/Mapper001.cs b/AxibugEmuOnline.Client/Assets/VirtualNes.Core/Mapper/Mapper001.cs
index 9447bb5..98885c4 100644
--- a/AxibugEmuOnline.Client/Assets/VirtualNes.Core/Mapper/Mapper001.cs
+++ b/AxibugEmuOnline.Client/Assets/VirtualNes.Core/Mapper/Mapper001.cs
@@ -10,8 +10,7 @@ namespace VirtualNes.Core
 {
     public class Mapper001 : Mapper
     {
-
-        uint last_addr;
+        ushort last_addr;
 
         BYTE patch;
         BYTE wram_patch;
@@ -131,7 +130,6 @@ namespace VirtualNes.Core
             }
         }
 
-        private ArrayRef<byte> _PROM_BANK = new ArrayRef<byte>();
         //void Mapper001::Write(WORD addr, BYTE data)
         public override void Write(ushort addr, byte data)
         {
@@ -145,13 +143,11 @@ namespace VirtualNes.Core
                 {
                     if (wram_bank != 0)
                     {
-                        _PROM_BANK.SetArray(WRAM, 0x2000);
-                        SetPROM_Bank(3, _PROM_BANK, BANKTYPE_RAM);
+                        SetPROM_Bank(3, new ArrayRef<byte>(WRAM, 0x2000), BANKTYPE_RAM);
                     }
                     else
                     {
-                        _PROM_BANK.SetArray(WRAM, 0x0000);
-                        SetPROM_Bank(3, _PROM_BANK, BANKTYPE_RAM);
+                        SetPROM_Bank(3, new ArrayRef<byte>(WRAM, 0x0000), BANKTYPE_RAM);
                     }
                     wram_bank = wram_count = 0;
                 }
@@ -292,13 +288,11 @@ namespace VirtualNes.Core
                 {
                     if (((reg[1] & 0x18) == 0))
                     {
-                        _PROM_BANK.SetArray(WRAM, 0x0000);
-                        SetPROM_Bank(3, _PROM_BANK, BANKTYPE_RAM);
+                        SetPROM_Bank(3, new ArrayRef<byte>(WRAM, 0x0000), BANKTYPE_RAM);
                     }
                     else
                     {
-                        _PROM_BANK.SetArray(WRAM, 0x2000);
-                        SetPROM_Bank(3, _PROM_BANK, BANKTYPE_RAM);
+                        SetPROM_Bank(3, new ArrayRef<byte>(WRAM, 0x2000), BANKTYPE_RAM);
                     }
                 }
 
diff --git a/AxibugEmuOnline.Client/Assets/VirtualNes.Core/Mapper/Mapper004.cs b/AxibugEmuOnline.Client/Assets/VirtualNes.Core/Mapper/Mapper004.cs
index c97e478..5f6916d 100644
--- a/AxibugEmuOnline.Client/Assets/VirtualNes.Core/Mapper/Mapper004.cs
+++ b/AxibugEmuOnline.Client/Assets/VirtualNes.Core/Mapper/Mapper004.cs
@@ -26,6 +26,11 @@ namespace VirtualNes.Core
         protected byte vs_patch;
         protected byte vs_index;
 
+        public override bool IsStateSave()
+        {
+            return true;
+        }
+
         private byte[] VS_TKO_Security = new byte[32]
         {
             0xff, 0xbf, 0xb7, 0x97, 0x97, 0x17, 0x57, 0x4f,
diff --git a/AxibugEmuOnline.Client/Assets/VirtualNes.Core/NES.cs b/AxibugEmuOnline.Client/Assets/VirtualNes.Core/NES.cs
index b3fa228..6d3b719 100644
--- a/AxibugEmuOnline.Client/Assets/VirtualNes.Core/NES.cs
+++ b/AxibugEmuOnline.Client/Assets/VirtualNes.Core/NES.cs
@@ -911,7 +911,7 @@ namespace VirtualNes.Core
             CPU_CALL_COUNT++;
         }
 
-        internal void Reset()
+        public void Reset()
         {
             SaveSRAM();
             SaveDISK();
@@ -1024,7 +1024,7 @@ namespace VirtualNes.Core
 
 
 
-        internal void SoftReset()
+        public void SoftReset()
         {
             pad.Reset();
             cpu.Reset();
@@ -1974,23 +1974,45 @@ namespace VirtualNes.Core
                 // BANK0,1,2はバンクセーブに関係なし
                 // VirtuaNES0.30から
                 // バンク３はSRAM使用に関わらずセーブ
-                for (int i = 3; i < 8; i++)
+                for (byte i = 3; i < 8; i++)
                 {
                     MMU.CPU_MEM_TYPE[i] = state.mmu.CPU_MEM_TYPE[i];
                     MMU.CPU_MEM_PAGE[i] = state.mmu.CPU_MEM_PAGE[i];
+                    if (MMU.CPU_MEM_TYPE[i] == MMU.BANKTYPE_ROM)
+                        MMU.SetPROM_8K_Bank(i, MMU.CPU_MEM_PAGE[i]);
+                    else
+                    {
+                        MMU.CPU_MEM_BANK[i].SetArray(state.CPU_MEM_BANK.ToArray(), 0);
+                    }
                 }
 
-                // SAVE VRAM MEMORY DATA
-                for (int i = 0; i < 12; i++)
-                {
-                    MMU.PPU_MEM_TYPE[i] = state.mmu.PPU_MEM_TYPE[i];
-                    MMU.PPU_MEM_PAGE[i] = state.mmu.PPU_MEM_PAGE[i];
-                }
-
+                // VRAM
+                MemoryUtility.memcpy(MMU.VRAM, state.VRAM, 4 * 1024);
+                // CRAM
                 for (int i = 0; i < 8; i++)
                 {
                     MMU.CRAM_USED[i] = state.mmu.CRAM_USED[i];
                 }
+                // SAVE VRAM MEMORY DATA
+                for (byte i = 0; i < 12; i++)
+                {
+                    if (state.mmu.PPU_MEM_TYPE[i] == MMU.BANKTYPE_VROM)
+                    {
+                        MMU.SetVROM_1K_Bank(i, state.mmu.PPU_MEM_PAGE[i]);
+                    }
+                    else if (state.mmu.PPU_MEM_TYPE[i] == MMU.BANKTYPE_CRAM)
+                    {
+                        MMU.SetCRAM_1K_Bank(i, state.mmu.PPU_MEM_PAGE[i]);
+                    }
+                    else if (state.mmu.PPU_MEM_TYPE[i] == MMU.BANKTYPE_VRAM)
+                    {
+                        MMU.SetVRAM_1K_Bank(i, state.mmu.PPU_MEM_PAGE[i]);
+                    }
+                    else
+                    {
+                        throw new Exception("Unknown bank types.");
+                    }
+                }
 
                 // WRITE CPU RAM MEMORY BANK
 
@@ -2024,17 +2046,7 @@ namespace VirtualNes.Core
 
             // MMC STATE
             {
-                state.mmc = MMCSTAT.GetDefault();
-
-                // Create Header
-                state.mmcBLOCK.ID = "MMC DATA";
-                state.mmcBLOCK.BlockVersion = 0x0100;
-                state.mmcBLOCK.BlockSize = state.mmc.GetSize();
-
-                if (mapper.IsStateSave())
-                {
-                    mapper.LoadState(state.mmc.mmcdata);
-                }
+                mapper.LoadState(state.mmc.mmcdata);
             }
 
             //CONTROLLER STATE
@@ -2048,8 +2060,6 @@ namespace VirtualNes.Core
 
             //SND STATE
             {
-                state.snd = SNDSTAT.GetDefault();
-
                 var buffer = new StateReader(state.snd.snddata);
                 apu.LoadState(buffer);
             }