diff --git a/SMILEBASIC/TEST.txt b/SMILEBASIC/TEST.txt
index 7725d8d..635b226 100644
--- a/SMILEBASIC/TEST.txt
+++ b/SMILEBASIC/TEST.txt
@@ -1,4 +1,5 @@
-
+DIM ARRY[10]
+?ARRY[0],FORMAT$("%D",100)
 GOSUB@A
 GOTO@B
 'A=SIN(B) 
diff --git a/SMILEBASIC/VM.d b/SMILEBASIC/VM.d
index dd2adca..444f832 100644
--- a/SMILEBASIC/VM.d
+++ b/SMILEBASIC/VM.d
@@ -129,6 +129,7 @@ enum CodeType
     GosubS,
     ReturnSubroutine,
     OnS,
+    RestoreCodeS,
 }
 abstract class Code
 {
@@ -898,7 +899,14 @@ class CallBuiltinFunction : Code
             result = vm.stack[vm.stacki/* - argcount */+ 1..vm.stacki + 1/* - argcount */+ outcount];//雑;
         }
         func.func(vm.petitcomputer, arg, result);
-        vm.stacki -= func.argments.length;// - outcount;
+        if(func.variadic)
+        {
+            vm.stacki -= argcount;
+        }
+        else
+        {
+            vm.stacki -= func.argments.length;// - outcount;
+        }
         ////vm.stacki += outcount;
         //vm.stacki = old;
         for(int i = 0; i < result.length; i++)
@@ -1151,6 +1159,33 @@ class ReadCode : Code
         }
     }
 }
+class RestoreCodeS : Code
+{
+    wstring label;
+    this(wstring label)
+    {
+        this.label = label;
+        this.type = CodeType.RestoreCodeS;
+    }
+    override void execute(VM vm)
+    {
+        stderr.writeln("can't execute (compiler bug?)");
+    }
+}
+class RestoreCode : Code
+{
+    int label;
+    DataTable datatable;
+    this(int label, DataTable datatable)
+    {
+        this.label = label;
+        this.datatable = datatable;
+    }
+    override void execute(VM vm)
+    {
+        datatable.dataIndex = label;
+    }
+}
 class PushSystemVariable : Code
 {
     SystemVariable var;
diff --git a/SMILEBASIC/builtinfunctions.d b/SMILEBASIC/builtinfunctions.d
index cd84a8e..56a249d 100644
--- a/SMILEBASIC/builtinfunctions.d
+++ b/SMILEBASIC/builtinfunctions.d
@@ -6,6 +6,7 @@ import std.typetuple;
 import std.traits;
 import std.stdio;
 import std.ascii;
+import std.range;
 import otya.smilebasic.error;
 import otya.smilebasic.type;
 import otya.smilebasic.petitcomputer;
@@ -49,12 +50,15 @@ class BuiltinFunction
     ValueType result;
     void function(PetitComputer, Value[], Value[]) func;
     int startskip;
-    this(BuiltinFunctionArgument[] argments, ValueType result, void function(PetitComputer, Value[], Value[]) func, int startskip)
+    bool variadic;
+    this(BuiltinFunctionArgument[] argments, ValueType result, void function(PetitComputer, Value[], Value[]) func, int startskip,
+         bool variadic)
     {
         this.argments = argments;
         this.result = result;
         this.func = func;
         this.startskip = startskip;
+        this.variadic = variadic;
     }
     bool hasSkipArgument()
     {
@@ -67,6 +71,7 @@ class BuiltinFunction
         return a < 0 ? -a : a;
     }*/
     static double function(double) ABS = &abs!double;
+    static double function(double) SGN = &sgn!double;
     static double SIN(double arg1)
     {
         return sin(arg1);
@@ -148,9 +153,21 @@ class BuiltinFunction
     {
         p.gcolor = color;
     }
-    static void BEEP(PetitComputer p, DefaultValue!(int, false) display)
+    static void GPRIO(PetitComputer p, int z)
     {
     }
+    static void BGMPLAY(PetitComputer p, int music)
+    {
+    }
+    static void BEEP(PetitComputer p, DefaultValue!(int, false) beep, DefaultValue!(int, false) pitch, DefaultValue!(int, false) volume, DefaultValue!(int, false) pan)
+    {
+    }
+    static void STICK(PetitComputer p, DefaultValue!(int, false) mp, out int x, out int y)
+    {
+        //JOYSTICK?
+        x = 0;
+        y = 0;
+    }
     static int RGB(int R, int G, int B, DefaultValue!(int, false) _)
     {
         if(!_.isDefault)
@@ -189,6 +206,10 @@ class BuiltinFunction
     }
     static double VAL(wstring str)
     {
+        if(str[0..2] == "&H")
+        {
+            return str[2..$].to!int(16);
+        }
         double val = str.to!double;
         return val;
     }
@@ -201,6 +222,112 @@ class BuiltinFunction
         //挙動未定
         return str[i..i + len];
     }
+    static void SPSET(PetitComputer p, int id, int defno)
+    {
+        p.sprite.spset(id, defno);
+    }
+    static void SPHIDE(PetitComputer p, int id)
+    {
+        p.sprite.sphide(id);
+    }
+    static void SPSHOW(PetitComputer p, int id)
+    {
+        p.sprite.spshow(id);
+    }
+    static void SPOFS(PetitComputer p, int id, int x, int y, DefaultValue!(int, false) z)
+    {
+        p.sprite.spofs(id, x, y);
+    }
+    static void SPANIM(PetitComputer p, Value[] va_args)
+    {
+        writeln("NOTIMPL:SPANIM");
+    }
+    static void BGMSTOP(PetitComputer p)
+    {
+        writeln("NOTIMPL:BGMSTOP");
+    }
+    static int BGMCHK(PetitComputer p)
+    {
+        writeln("NOTIMPL:BGMCHK");
+        return false;
+    }
+    static int CHKCHR(PetitComputer p, int x, int y)
+    {
+        return cast(int)(p.console[y][x].character);
+    }
+    static wstring FORMAT(PetitComputer p, Value[] va_args)
+    {
+        alias retro!(Value[]) VaArgs;
+        auto args = retro(va_args);
+        auto format = args[0].castString;
+        import std.array : appender;
+        import std.format;
+        import std.string;
+        auto w = appender!wstring();
+        int j = 1;
+        for(int i = 0; i < format.length; i++)
+        {
+            auto f = format[i];
+            if(f == '%')
+            {
+                int d = indexOf(format, 'D', CaseSensitive.yes);
+                if(d != -1)
+                {
+                    auto spec = singleSpec(format[i .. d + 1]);
+                    spec.spec = 'd';
+                    formatValue(w, args[j].castInteger, spec);
+                    j++;
+                    i = d;
+                    continue;
+                }
+                d = indexOf(format, 'X', CaseSensitive.yes);
+                if(d != -1)
+                {
+                    auto spec = singleSpec(format[i .. d + 1]);
+                    spec.spec = 'x';
+                    formatValue(w, args[j].castDouble, spec);
+                    j++;
+                    i = d;
+                    continue;
+                }
+                d = indexOf(format, 'S', CaseSensitive.yes);
+                if(d != -1)
+                {
+                    auto spec = singleSpec(format[i .. d + 1]);
+                    spec.spec = 's';
+                    formatValue(w, args[j].castString, spec);
+                    j++;
+                    i = d;
+                    continue;
+                }
+                d = indexOf(format, 'F', CaseSensitive.yes);
+                if(d != -1)
+                {
+                    auto spec = singleSpec(format[i .. d + 1]);
+                    spec.spec = 'f';
+                    formatValue(w, args[j].castDouble, spec);
+                    j++;
+                    i = d;
+                    continue;
+                }
+            }
+            w ~= f;
+        }
+        //プチコン互換FOMA
+        return cast(immutable)w.data();
+    }
+    static wstring CHR(int code)
+    {
+        return (cast(wchar)code).to!wstring;
+    }
+    static double POW(double a1, double a2)
+    {
+        return a1 ^^ a2;
+    }
+    static double SQR(double a1)
+    {
+        return sqrt(a1);
+    }
     //alias void function(PetitComputer, Value[], Value[]) BuiltinFunc;
     static BuiltinFunction[wstring] builtinFunctions;
     static this()
@@ -221,6 +348,7 @@ class BuiltinFunction
                                                                   GetFunctionReturnType!(BuiltinFunction, name),
                                                                   mixin(AddFunc!(BuiltinFunction, name)),
                                                                   GetStartSkip!(BuiltinFunction, name),
+                                                                  IsVariadic!(BuiltinFunction, name),
                                                                   );
                 writeln(AddFunc!(BuiltinFunction, name));
             }
@@ -367,6 +495,10 @@ template GetFunctionParamType(T, string N)
             {
                 const string arg = "ValueType.String, true";
             }
+            else static if(is(P[0] == Value[]))
+            {
+                const string arg = "";
+            }
             else static if(is(P[0] == PetitComputer))
             {
                 static if(P.length != 0)
@@ -450,6 +582,10 @@ template AddFuncArg(int L, int N, int M, int O, T, string NAME, P...)
         enum outadd = 0;
         const string arg = "fromStringToSkip(arg[" ~ I.to!string ~ "])";
     }
+    else static if(is(P[0] == Value[]))
+    {
+        const string arg = "arg";
+    }
     else
     {
         enum add = 1;
@@ -470,28 +606,35 @@ template OutArgsInit(T, string N, int I = 0, int J = 0)
 {
     enum tuple = ParameterStorageClassTuple!(__traits(getMember, T, N))[I];
     alias param = ParameterTypeTuple!(__traits(getMember, T, N));
-    static if(tuple & ParameterStorageClass.out_)
+    static if(!param.length)
     {
-        enum add = 1;
-        enum ret1 = "ret[" ~ J.to!string ~ "].type = ";
-        static if(is(param[I] == int))
+        enum OutArgsInit = "";
+    }
+    else
+    {
+        static if(tuple & ParameterStorageClass.out_)
         {
-            enum ret2 = "ValueType.Integer;";
+            enum add = 1;
+            enum ret1 = "ret[" ~ J.to!string ~ "].type = ";
+            static if(is(param[I] == int))
+            {
+                enum ret2 = "ValueType.Integer;";
+            }
+            enum result = ret1 ~ ret2;
+        }
+        else
+        {
+            enum add = 0;
+            enum result = "";
+        }
+        static if(param.length > I + 1)
+        {
+            enum OutArgsInit = result ~ OutArgsInit!(T, N, I + 1, J + add);
+        }
+        else
+        {
+            enum OutArgsInit = result;
         }
-        enum result = ret1 ~ ret2;
-    }
-    else
-    {
-        enum add = 0;
-        enum result = "";
-    }
-    static if(param.length > I + 1)
-    {
-        enum OutArgsInit = result ~ OutArgsInit!(T, N, I + 1, J + add);
-    }
-    else
-    {
-        enum OutArgsInit = result;
     }
 }
 template GetArgumentCount(T, string N, int I = 0)
@@ -522,3 +665,20 @@ template GetArgumentCount(T, string N, int I = 0)
         enum GetArgumentCount = add;
     }
 }
+template IsVariadic(T, string N, int I = 0)
+{
+    alias param = ParameterTypeTuple!(__traits(getMember, T, N));
+    static if(param.length == 0 || param.length <= I)
+    {
+        enum IsVariadic = false;
+    }
+    else static if(is(param[I] == Value[]))
+    {
+        enum IsVariadic = true;
+    }
+    else
+    {
+        enum IsVariadic = IsVariadic!(T, N, I + 1);
+    }
+}
+
diff --git a/SMILEBASIC/compiler.d b/SMILEBASIC/compiler.d
index 13f2331..50b0d58 100644
--- a/SMILEBASIC/compiler.d
+++ b/SMILEBASIC/compiler.d
@@ -33,6 +33,7 @@ class DataTable
 {
     Value[] data;
     int[wstring] label;
+    //dataIndexは関数ごとに別じゃないといけない
     int dataIndex;
     void addData(Value data)
     {
@@ -714,6 +715,7 @@ class Compiler
                     {
                         globalLabel[label.label] = code.length;
                     }
+                    s.data.addLabel(label.label);
                 }
                 break;
             case NodeType.Goto:
@@ -791,6 +793,7 @@ class Compiler
             case NodeType.CallFunctionStatement:
                 {
                     auto func = cast(CallFunctionStatement)i;
+                    writeln(func.name);
                     auto bfun = otya.smilebasic.builtinfunctions.BuiltinFunction.builtinFunctions.get(func.name, null);
                     if(bfun)
                     {
@@ -835,6 +838,9 @@ class Compiler
             case NodeType.Read:
                 compileRead(cast(Read)i, s);
                 break;
+            case NodeType.Restore:
+                genCode(new RestoreCodeS((cast(Constant)(cast(Restore)i).label).value.stringValue));
+                break;
             case NodeType.On:
                 compileOn(cast(On)i, s);
                 break;
@@ -907,6 +913,11 @@ class Compiler
                     code[i] = new OnGoto(addresses);
                 }
             }
+            if(c.type == CodeType.RestoreCodeS)
+            {
+                auto restore = cast(RestoreCodeS)c;
+                code[i] = new RestoreCode(s.data.label[restore.label], s.data);
+            }
         }
         return new VM(code, globalIndex + 1, global, functions, s.data);
     }
diff --git a/SMILEBASIC/parser.d b/SMILEBASIC/parser.d
index 72b9a54..b57b82e 100644
--- a/SMILEBASIC/parser.d
+++ b/SMILEBASIC/parser.d
@@ -964,12 +964,27 @@ class Parser
         auto token = lex.front();
         while(true)
         {
+            bool minusflag;
+            //TODO:constexpression()関数作る
+            if(token.type == TokenType.Minus)
+            {
+                lex.popFront();
+                token = lex.front();
+                minusflag = true;
+            }
             if(token.type != TokenType.String && token.type != TokenType.Integer)
             {
                 syntaxError();
                 return null;
             }
-            data.addData(token.value);
+            if(minusflag)
+            {
+                data.addData(Value(-token.value.castDouble));
+            }
+            else
+            {
+                data.addData(token.value);
+            }
             lex.popFront();
             token = lex.front();
             if(token.type == TokenType.Comma)
diff --git a/SMILEBASIC/petitcomputer.d b/SMILEBASIC/petitcomputer.d
index a061d89..f3125d9 100644
--- a/SMILEBASIC/petitcomputer.d
+++ b/SMILEBASIC/petitcomputer.d
@@ -13,6 +13,7 @@ import otya.smilebasic.parser;
 import otya.smilebasic.sprite;
 enum Button
 {
+    NONE = 0,
     UP = 1,
     DOWN = 2,
     LEFT = 4,
@@ -129,7 +130,7 @@ class PetitComputer
     }
     struct ConsoleCharacter
     {
-        wchar charater;
+        wchar character;
         int foreColor;
         int backColor;
         byte attr;
@@ -554,7 +555,6 @@ class PetitComputer
             glAlphaFunc(GL_GEQUAL, 0.5);
             glEnable(GL_ALPHA_TEST);
             draw = new otya.smilebasic.draw.Draw(this);
-            sprite = new Sprite(this);
             sprite.spset(0, 0);
             sprite.spofs(0, 9, 8);
             while(true)
@@ -658,12 +658,13 @@ class PetitComputer
         consolem = new Mutex();
         keybuffermutex = new Mutex();
         grpmutex = new Mutex();
+        sprite = new Sprite(this);
         core.thread.Thread thread = new core.thread.Thread(&render);
         thread.start();
         auto startTicks = SDL_GetTicks();
         //とりあえず
         auto parser = new Parser(
-                                 readText("./SYS/EX7ALIEN.TXT").to!wstring
+                                 readText("./SYS/GAME1DOTRC.TXT").to!wstring
                                  //readText(input("LOAD PROGRAM:", true).to!string).to!wstring
                                  //readText("./SYS/EX1TEXT.TXT").to!wstring
                                  //readText("FIZZBUZZ.TXT").to!wstring
@@ -730,6 +731,7 @@ class PetitComputer
                     try
                     {
                         printConsole(sbe.to!string);
+                        writeln(sbe.to!string);
                     }
                     catch
                     {
@@ -741,6 +743,7 @@ class PetitComputer
                     try
                     {
                         printConsole(t.to!string);
+                        writeln(t);
                     }
                     catch
                     {
@@ -993,7 +996,7 @@ class PetitComputer
             for(int x = 0; x < consoleWidth; x++)
             {
                 auto fore = consoleColorGL[console[y][x].foreColor];
-                auto rect = &fontTable[console[y][x].charater];
+                auto rect = &fontTable[console[y][x].character];
                 glColor4ubv(cast(ubyte*)&fore);
                 glTexCoord2f((rect.x) / 512f - 1 , (rect.y + 8) / 512f - 1);
                 glVertex3f((x * 8) / 200f - 1, 1 - (y * 8 + 8) / 120f, 0);
@@ -1027,7 +1030,7 @@ class PetitComputer
             }
             if(c != '\r' && c != '\n')
             {
-                console[CSRY][CSRX].charater = c;
+                console[CSRY][CSRX].character = c;
                 console[CSRY][CSRX].foreColor = consoleForeColor;
                 console[CSRY][CSRX].backColor = consoleBackColor;
             }
diff --git a/SMILEBASIC/sprite.d b/SMILEBASIC/sprite.d
index b02ef32..8f90d71 100644
--- a/SMILEBASIC/sprite.d
+++ b/SMILEBASIC/sprite.d
@@ -49,7 +49,7 @@ class Sprite
     PetitComputer petitcom;
     void initUVTable()
     {
-        UVTable[0] = SDL_Rect(0, 0, 16, 16);//Ichigo
+        UVTable[] = SDL_Rect(0, 0, 16, 16);//Ichigo
     }
     this(PetitComputer petitcom)
     {
@@ -89,6 +89,10 @@ class Sprite
     }
     void spset(int id, int defno)
     {
+        if(defno >= 2048 && defno < 4096)
+        {
+            defno -= 2048;
+        }
         sprites[id] = SpriteData(id, UVTable[defno].x, UVTable[defno].y, UVTable[defno].w, UVTable[defno].h);
     }
     void spofs(int id, int x, int y)
@@ -96,4 +100,12 @@ class Sprite
         sprites[id].x = x;
         sprites[id].y = y;
     }
+    void sphide(int id)
+    {
+        sprites[id].attr ^= SpriteAttr.show;
+    }
+    void spshow(int id)
+    {
+        sprites[id].attr |= SpriteAttr.show;
+    }
 }
diff --git a/SMILEBASIC/type.d b/SMILEBASIC/type.d
index 466865a..25c1e1c 100644
--- a/SMILEBASIC/type.d
+++ b/SMILEBASIC/type.d
@@ -124,6 +124,10 @@ class Array(T)
         dim[2] = 0;
         dim[3] = 0;
         array = new T[len];
+        static if(is(T == double))
+        {
+            array[] = 0;
+        }
         dimCount = 1;
     }
     this(int[] dim)
@@ -135,6 +139,10 @@ class Array(T)
             this.dim[i] = dim[i];
         }
         array = new T[len];
+        static if(is(T == double))
+        {
+            array[] = 0;
+        }
         dimCount = dim.length;
     }
     T opIndexAssign(T v, int[] dim)