diff --git a/SMILEBASIC/builtinfunctions.d b/SMILEBASIC/builtinfunctions.d
index 73c02c7..26b989f 100644
--- a/SMILEBASIC/builtinfunctions.d
+++ b/SMILEBASIC/builtinfunctions.d
@@ -1414,6 +1414,14 @@ class BuiltinFunction
     {
         return p.sprite.sppage;
     }
+    static void SPCLIP(PetitComputer p)
+    {
+        p.sprite.spclip;
+    }
+    static void SPCLIP(PetitComputer p, int x1, int y1, int x2, int y2)
+    {
+        p.sprite.spclip(x1, y1, x2, y2);
+    }
     static void BGMSTOP(PetitComputer p)
     {
         writeln("NOTIMPL:BGMSTOP");
diff --git a/SMILEBASIC/petitcomputer.d b/SMILEBASIC/petitcomputer.d
index a9633c5..5c1ac05 100644
--- a/SMILEBASIC/petitcomputer.d
+++ b/SMILEBASIC/petitcomputer.d
@@ -401,7 +401,15 @@ class PetitComputer
         glViewport(x, currentDisplay.windowSize.height - h - y, w, h);
         glMatrixMode(GL_PROJECTION);
         glLoadIdentity();
-        glOrtho(0, w, h, 0, 1024, -2048);
+        glOrtho(x, x + w, y + h, y, 1024, -2048);
+    }
+    void chRenderingDisplay(int i)
+    {
+        chScreen2(currentDisplay.rect[i].x, currentDisplay.rect[i].y, currentDisplay.rect[i].w, currentDisplay.rect[i].h);
+    }
+    void chRenderingDisplay(int i, int x, int y, int w, int h)
+    {
+        chScreen2(currentDisplay.rect[i].x + x, currentDisplay.rect[i].y + y, w, h);
     }
     Button[] buttonTable;
     Sprite sprite;
@@ -466,6 +474,7 @@ class PetitComputer
                 display(i);
                 graphic.clip(false);
                 graphic.clip(true);
+                this.sprite.spclip;
             }
         }
 
diff --git a/SMILEBASIC/sprite.d b/SMILEBASIC/sprite.d
index 94271ba..df3ba78 100644
--- a/SMILEBASIC/sprite.d
+++ b/SMILEBASIC/sprite.d
@@ -656,7 +656,13 @@ class Sprite
                 }
             }
         }
-        float disw = 200f, dish = 120f, disw2 = 400f, dish2 = 240f;
+        float disw, dish, disw2, dish2;
+        disw = petitcom.currentDisplay.rect[0].w / 2;
+        disw2 = petitcom.currentDisplay.rect[0].w;
+        dish = petitcom.currentDisplay.rect[0].h / 2;
+        dish2 = petitcom.currentDisplay.rect[0].h;
+        petitcom.chRenderingDisplay(0, clipRect[0].x, clipRect[0].y, clipRect[0].w, clipRect[0].h);
+        glMatrixMode(GL_MODELVIEW);
         int dis;
         if(petitcom.xscreenmode == 2)
         {
@@ -691,9 +697,10 @@ class Sprite
                         dis = true;
                         if (!visibles[1])
                             continue;
-                        disw = 160f;
-                        disw2 = 320f;
-                        petitcom.chScreen(40, 0, 320, 240);
+                        //display:1
+                        disw = petitcom.currentDisplay.rect[1].w / 2;
+                        disw2 = petitcom.currentDisplay.rect[1].w;
+                        petitcom.chRenderingDisplay(1, clipRect[1].x, clipRect[1].y, clipRect[1].w, clipRect[1].h);
                         aspect = disw2 / dish2;
                     }
                     else
@@ -703,9 +710,9 @@ class Sprite
                             dis = false;
                             if (!visibles[0])
                                 continue;
-                            disw = 200f;
-                            disw2 = 400f;
-                            petitcom.chScreen(0, 240, 400, 240);
+                            disw = petitcom.currentDisplay.rect[0].w / 2;
+                            disw2 = petitcom.currentDisplay.rect[0].w;
+                            petitcom.chRenderingDisplay(0, clipRect[0].x, clipRect[0].y, clipRect[0].w, clipRect[0].h);
                             aspect = disw2 / dish2;
                         }
                     }
@@ -1127,4 +1134,22 @@ class Sprite
         id = spid(id);
         return sprites[id].var[var];
     }
+    SDL_Rect[2] clipRect;
+    void spclip()
+    {
+        spclip(0, 0, petitcom.currentScreenWidth, petitcom.currentScreenHeight);
+    }
+    void spclip(int x1, int y1, int x2, int y2)
+    {
+        import std.algorithm : swap;
+        if (x1 > x2)
+        {
+            swap(x1, x2);
+        }
+        if (y1 > y2)
+        {
+            swap(y1, y2);
+        }
+        clipRect[petitcom.displaynum] = SDL_Rect(x1, y1, x2 - x1 + 1, y2 - y1 + 1);
+    }
 }