diff --git a/AxibugEmuOnline.Client/Assets/Plugins/Mame.Core/emu/EmuTimer.cs b/AxibugEmuOnline.Client/Assets/Plugins/Mame.Core/emu/EmuTimer.cs
index dec3d3a1..5d57af62 100644
--- a/AxibugEmuOnline.Client/Assets/Plugins/Mame.Core/emu/EmuTimer.cs
+++ b/AxibugEmuOnline.Client/Assets/Plugins/Mame.Core/emu/EmuTimer.cs
@@ -172,8 +172,8 @@ namespace MAME.Core
         {
             for (int i = 0; i < Count; i++)
             {
-                timerArray[i] = null;
                 timerArray[i].ReleaseRef();
+                timerArray[i] = null;   
             }
             Count = 0;
             _frist_Timer = null;
diff --git a/AxibugEmuOnline.Client/Assets/Plugins/Mame.Core/emu/Motion.cs b/AxibugEmuOnline.Client/Assets/Plugins/Mame.Core/emu/Motion.cs
index b932dfb7..2a8b153b 100644
--- a/AxibugEmuOnline.Client/Assets/Plugins/Mame.Core/emu/Motion.cs
+++ b/AxibugEmuOnline.Client/Assets/Plugins/Mame.Core/emu/Motion.cs
@@ -312,6 +312,8 @@
                 int endX = Video.offsetx + Video.width;
                 int startY = Video.offsety;
                 int endY = Video.offsety + Video.height;
+
+                int* bitmapbaseN_curbitmap_0_Ptrs = &Video.bitmapbaseN_Ptrs[Video.curbitmap][0];
                 if (single_step || Mame.paused)
                 {
                     byte bright = 0xa7;
@@ -322,9 +324,15 @@
                         {
                             //i = y * Video.fullwidth + x;
                             i = stepIndex + x;
-                            red = ((Video.bitmapbaseN_Ptrs[Video.curbitmap][i] & 0xff0000) >> 16) * bright / 0xff;
-                            green = ((Video.bitmapbaseN_Ptrs[Video.curbitmap][i] & 0xff00) >> 8) * bright / 0xff;
-                            blue = (Video.bitmapbaseN_Ptrs[Video.curbitmap][i] & 0xff) * bright / 0xff;
+                            //red = ((Video.bitmapbaseN_Ptrs[Video.curbitmap][i] & 0xff0000) >> 16) * bright / 0xff;
+                            //green = ((Video.bitmapbaseN_Ptrs[Video.curbitmap][i] & 0xff00) >> 8) * bright / 0xff;
+                            //blue = (Video.bitmapbaseN_Ptrs[Video.curbitmap][i] & 0xff) * bright / 0xff;
+
+                            int bitmapbaseN_curbitmap_i_value = bitmapbaseN_curbitmap_0_Ptrs[i];
+                            red = ((bitmapbaseN_curbitmap_i_value & 0xff0000) >> 16) * bright / 0xff;
+                            green = ((bitmapbaseN_curbitmap_i_value & 0xff00) >> 8) * bright / 0xff;
+                            blue = (bitmapbaseN_curbitmap_i_value & 0xff) * bright / 0xff;
+
                             //Video.bitmapcolorRect_Ptrunsafe[target_i] = (int)Palette.make_argb(0xff, red, green, blue);
                             Video.bitmapcolorRect_Ptrunsafe[target_i] = (int)((((uint)(0xff) & 0xff) << 24) | (((uint)(blue) & 0xff) << 16) | (((uint)(green) & 0xff) << 8) | ((uint)(red) & 0xff));
                         }
@@ -339,7 +347,8 @@
                         {
                             //i = y * Video.fullwidth + x;
                             i = stepIndex + x;
-                            Video.bitmapcolorRect_Ptrunsafe[target_i] = (int)(0xff000000 | (uint)Video.bitmapbaseN_Ptrs[Video.curbitmap][i]);
+                            //Video.bitmapcolorRect_Ptrunsafe[target_i] = (int)(0xff000000 | (uint)Video.bitmapbaseN_Ptrs[Video.curbitmap][i]);
+                            Video.bitmapcolorRect_Ptrunsafe[target_i] = (int)(0xff000000 | (uint)bitmapbaseN_curbitmap_0_Ptrs[i]);
                         }
                     }
                 }
diff --git a/AxibugEmuOnline.Client/Assets/Plugins/Mame.Core/mame/neogeo/Memory.cs b/AxibugEmuOnline.Client/Assets/Plugins/Mame.Core/mame/neogeo/Memory.cs
index f9b038a1..bf4e30f9 100644
--- a/AxibugEmuOnline.Client/Assets/Plugins/Mame.Core/mame/neogeo/Memory.cs
+++ b/AxibugEmuOnline.Client/Assets/Plugins/Mame.Core/mame/neogeo/Memory.cs
@@ -1078,6 +1078,7 @@ namespace MAME.Core
                 MWriteLong(address, value);
             }
         }
+        const ushort prot_9a37_r_vale = 0x9a37;
         public static sbyte MReadByte_mslug3(int address)
         {
             address &= 0xffffff;
diff --git a/AxibugEmuOnline.Client/Assets/Plugins/Mame.Core/mame/neogeo/Video.cs b/AxibugEmuOnline.Client/Assets/Plugins/Mame.Core/mame/neogeo/Video.cs
index fa07ebf3..a7163d63 100644
--- a/AxibugEmuOnline.Client/Assets/Plugins/Mame.Core/mame/neogeo/Video.cs
+++ b/AxibugEmuOnline.Client/Assets/Plugins/Mame.Core/mame/neogeo/Video.cs
@@ -26,7 +26,25 @@ namespace MAME.Core
         private static double[] rgb_weights_normal_bit15;
         private static double[] rgb_weights_dark;
         private static double[] rgb_weights_dark_bit15;
-        public static int[,] zoom_x_tables;
+        public readonly static int[,] zoom_x_tables = new int[,]
+            {
+                { 0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0 },
+                { 0,0,0,0,1,0,0,0,1,0,0,0,0,0,0,0 },
+                { 0,0,0,0,1,0,0,0,1,0,0,0,1,0,0,0 },
+                { 0,0,1,0,1,0,0,0,1,0,0,0,1,0,0,0 },
+                { 0,0,1,0,1,0,0,0,1,0,0,0,1,0,1,0 },
+                { 0,0,1,0,1,0,1,0,1,0,0,0,1,0,1,0 },
+                { 0,0,1,0,1,0,1,0,1,0,1,0,1,0,1,0 },
+                { 1,0,1,0,1,0,1,0,1,0,1,0,1,0,1,0 },
+                { 1,0,1,0,1,0,1,0,1,1,1,0,1,0,1,0 },
+                { 1,0,1,1,1,0,1,0,1,1,1,0,1,0,1,0 },
+                { 1,0,1,1,1,0,1,0,1,1,1,0,1,0,1,1 },
+                { 1,0,1,1,1,0,1,1,1,1,1,0,1,0,1,1 },
+                { 1,0,1,1,1,0,1,1,1,1,1,0,1,1,1,1 },
+                { 1,1,1,1,1,0,1,1,1,1,1,0,1,1,1,1 },
+                { 1,1,1,1,1,0,1,1,1,1,1,1,1,1,1,1 },
+                { 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1 }
+            };
         private static int[] transarray, bgarray;
         private static int trans_color;
         private static byte combine_5_weights(double[] tab, int w0, int w1, int w2, int w3, int w4)
@@ -420,7 +438,7 @@ namespace MAME.Core
                         //if (sprite_on_scanline(scanline, y, rows))
                         //手动内联 开始
                         int tempRows = rows;
-                        if ((rows == 0) || (rows > 0x20))
+                        if ((tempRows == 0) || (tempRows > 0x20))
                             tempRows = 0x20;
                         int max_y = (y + (tempRows * 0x10) - 1) & 0x1ff;
                         if (((max_y >= y) && (scanline >= y) && (scanline <= max_y)) ||
@@ -482,6 +500,7 @@ namespace MAME.Core
                                 x_inc = 1;
                             }
                             int pixel_addr_offsetx, pixel_addr_offsety;
+                            int pixel_addr_offsety_x_384 = scanline * 384;
                             if (x <= 0x01f0)
                             {
                                 int i;
@@ -496,7 +515,7 @@ namespace MAME.Core
                                         if (spriteGfx[gfx_offset] != 0)
                                         {
                                             //Video.bitmapbaseN_Ptrs[iBitmap][pixel_addr_offsety * 384 + pixel_addr_offsetx] = pens[line_pens_offset + sprite_gfx[gfx_offset]];
-                                            bitmapbase[pixel_addr_offsety * 384 + pixel_addr_offsetx] = pens[line_pens_offset + spriteGfx[gfx_offset]];
+                                            bitmapbase[pixel_addr_offsety_x_384 + pixel_addr_offsetx] = pens[line_pens_offset + spriteGfx[gfx_offset]];
                                         }
                                         pixel_addr_offsetx++;
                                     }
@@ -521,7 +540,7 @@ namespace MAME.Core
                                             if (spriteGfx[gfx_offset] != 0)
                                             {
                                                 //Video.bitmapbaseN_Ptrs[iBitmap][pixel_addr_offsety * 384 + pixel_addr_offsetx] = pens[line_pens_offset + sprite_gfx[gfx_offset]];
-                                                bitmapbase[pixel_addr_offsety * 384 + pixel_addr_offsetx] = pens[line_pens_offset + spriteGfx[gfx_offset]];
+                                                bitmapbase[pixel_addr_offsety_x_384 + pixel_addr_offsetx] = pens[line_pens_offset + spriteGfx[gfx_offset]];
                                             }
                                             pixel_addr_offsetx++;
                                         }
@@ -959,7 +978,7 @@ namespace MAME.Core
             rgb_weights_normal_bit15 = new double[5] { 136.26711031260342, 63.784604843122239, 29.978764292156193, 13.626711058241233, 7.6868626613063098 };
             rgb_weights_dark = new double[5] { 77.012238506947057, 36.048281863327709, 16.942692484743652, 7.7012238659431276, 4.3442801368916566 };
             rgb_weights_dark_bit15 = new double[5] { 76.322306339305158, 35.725334891159271, 16.790907407744047, 7.6322306490423326, 4.3053608862660706 };
-            zoom_x_tables = new int[,]
+            /*zoom_x_tables = new int[,]
             {
                 { 0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0 },
                 { 0,0,0,0,1,0,0,0,1,0,0,0,0,0,0,0 },
@@ -977,7 +996,7 @@ namespace MAME.Core
                 { 1,1,1,1,1,0,1,1,1,1,1,0,1,1,1,1 },
                 { 1,1,1,1,1,0,1,1,1,1,1,1,1,1,1,1 },
                 { 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1 }
-            };
+            };*/
             Array.Clear(palettes, 0, 0x2000);
             Array.Clear(pens, 0, 0x1000);
             Array.Clear(neogeo_videoram, 0, 0x10000);
diff --git a/AxibugEmuOnline.Client/Assets/Plugins/Mame.Core/sound/FM.cs b/AxibugEmuOnline.Client/Assets/Plugins/Mame.Core/sound/FM.cs
index e920e857..6e804403 100644
--- a/AxibugEmuOnline.Client/Assets/Plugins/Mame.Core/sound/FM.cs
+++ b/AxibugEmuOnline.Client/Assets/Plugins/Mame.Core/sound/FM.cs
@@ -1,6 +1,4 @@
-using NUnit;
-using System;
-using static MAME.Core.EmuTimer;
+using System;
 
 namespace MAME.Core
 {