diff --git a/SMILEBASIC/builtinfunctions.d b/SMILEBASIC/builtinfunctions.d
index 60f0063..a850a85 100644
--- a/SMILEBASIC/builtinfunctions.d
+++ b/SMILEBASIC/builtinfunctions.d
@@ -83,6 +83,7 @@ class BuiltinFunctions
         //一応可変長は最後
         if(va) return va;
         writeln("====function overloads===");
+        writefln("func = %s argc = %d outargc = %d", func[0].name, argc, outargc);
         foreach(f; func)
         {
             writefln("name=\"%s\", argments=%s, results = %s, variadic = %s, startoptional = %d, function pointer=%s", f.name, f.argments, f.results, f.variadic, f.startskip, f.func);
@@ -1043,6 +1044,34 @@ class BuiltinFunction
         }
         p.sprite.spchr(id, defno);
     }
+    static void SPCHR(PetitComputer p, int id, out int defno)
+    {
+        if (!p.sprite.isSpriteDefined(id))
+        {
+            throw new IllegalFunctionCall("SPCHR", 1);
+        }
+        p.sprite.spchr(id, defno);
+    }
+    static void SPCHR(PetitComputer p, int id, out int u, out int v, out int w, out int h, out int attr)
+    {
+        if (!p.sprite.isSpriteDefined(id))
+        {
+            throw new IllegalFunctionCall("SPCHR", 1);
+        }
+        SpriteAttr spriteattr;
+        p.sprite.spchr(id, u, v, w, h, spriteattr);
+        attr = cast(int)spriteattr;
+    }
+    static void SPCHR(PetitComputer p, int id, out int u, out int v)
+    {
+        int w, h, attr;
+        SPCHR(p, id, u, v, w, h , attr);
+    }
+    static void SPCHR(PetitComputer p, int id, out int u, out int v, out int w, out int h)
+    {
+        int attr;
+        SPCHR(p, id, u, v, w, h , attr);
+    }
     static void SPHIDE(PetitComputer p, int id)
     {
         p.sprite.sphide(id);
diff --git a/SMILEBASIC/error.d b/SMILEBASIC/error.d
index 8555c3e..3ebe00d 100644
--- a/SMILEBASIC/error.d
+++ b/SMILEBASIC/error.d
@@ -55,6 +55,11 @@ class IllegalFunctionCall : SmileBasicError
         this.errnum = 4;
         super("Illegal function call(" ~ func ~ ")");
     }
+    this(string func, int arg)
+    {
+        this.errnum = 4;
+        super("Illegal function call(" ~ func ~ ":" ~ arg.to!string ~ ")");
+    }
 }
 class StackOverFlow : SmileBasicError
 {
diff --git a/SMILEBASIC/sprite.d b/SMILEBASIC/sprite.d
index a13a43f..7c87faa 100644
--- a/SMILEBASIC/sprite.d
+++ b/SMILEBASIC/sprite.d
@@ -343,6 +343,11 @@ class Sprite
         HY= SPDEFTable[id].hy;
         A = SPDEFTable[id].a;
     }
+    bool isSpriteDefined(int i)
+    {
+        i = spid(i);
+        return sprites[i].define;
+    }
     void spchr(int i, int d)
     {
         i = spid(i);
@@ -354,6 +359,20 @@ class Sprite
         auto spdef = SpriteDef(u, v, w, h, sprites[id].homex, sprites[id].homey, attr);
         sprites[id].change(spdef);
     }
+    void spchr(int i, out int d)
+    {
+        i = spid(i);
+        d = sprites[i].defno;
+    }
+    void spchr(int id, out int u, out int v, out int w, out int h, out SpriteAttr attr)
+    {
+        id = spid(id);
+        u = sprites[id].u;
+        v = sprites[id].v;
+        w = sprites[id].w;
+        h = sprites[id].h;
+        attr = sprites[id].attr;
+    }
     this(PetitComputer petitcom)
     {
         initSpriteAnimationTable();