diff --git a/trunk/Projects/SAMufasaGUI/testunit.pas b/trunk/Projects/SAMufasaGUI/testunit.pas
index ad27e3f..9811ab6 100644
--- a/trunk/Projects/SAMufasaGUI/testunit.pas
+++ b/trunk/Projects/SAMufasaGUI/testunit.pas
@@ -43,7 +43,7 @@ uses
   ColorBox              , about, framefunctionlist, ocr, updateform, simbasettings;
 
 const
-    SimbaVersion = 501;
+    SimbaVersion = 521;
 
 type
 
@@ -293,6 +293,7 @@ type
     procedure SpeedButtonSearchClick(Sender: TObject);
     procedure SplitterFunctionListCanResize(Sender: TObject; var NewSize: Integer;
       var Accept: Boolean);
+    procedure TB_ReloadPluginsClick(Sender: TObject);
     procedure TrayPopupPopup(Sender: TObject);
     procedure TT_UpdateClick(Sender: TObject);
     procedure UpdateMenuButtonClick(Sender: TObject);
@@ -445,6 +446,11 @@ begin
     NewSize := ScriptPanel.Width div 2;
 end;
 
+procedure TForm1.TB_ReloadPluginsClick(Sender: TObject);
+begin
+//  PluginsGlob.FreePlugins;
+end;
+
 procedure TForm1.TrayPopupPopup(Sender: TObject);
 begin
   MenuItemHide.enabled:= Form1.Visible;
diff --git a/trunk/Units/MMLAddon/mmlpsthread.pas b/trunk/Units/MMLAddon/mmlpsthread.pas
index f8d4594..685e588 100644
--- a/trunk/Units/MMLAddon/mmlpsthread.pas
+++ b/trunk/Units/MMLAddon/mmlpsthread.pas
@@ -494,6 +494,16 @@ begin
   Continue:= ProcessDirective(DirectiveName, DirectiveParam);
 end;
 
+function Muf_Conv_to_PS_Conv( conv : integer) : TDelphiCallingConvention;
+begin
+  case conv of
+    cv_StdCall : result := cdStdCall;
+    cv_Register: result := cdRegister;
+  else
+    raise exception.createfmt('Unknown Calling Convention[%d]',[conv]);
+  end;
+end;
+
 procedure TPSThread.OnCompile(Sender: TPSScript);
 var
   i,ii : integer;
@@ -507,7 +517,8 @@ begin
   for i := high(PluginsToLoad) downto 0 do
     for ii := 0 to PluginsGlob.MPlugins[PluginsToLoad[i]].MethodLen - 1 do
       PSScript.AddFunctionEx(PluginsGlob.MPlugins[PluginsToLoad[i]].Methods[ii].FuncPtr,
-                           PluginsGlob.MPlugins[PluginsToLoad[i]].Methods[ii].FuncStr, cdStdCall);
+                           PluginsGlob.MPlugins[PluginsToLoad[i]].Methods[ii].FuncStr,
+                           Muf_Conv_to_PS_Conv(PluginsGlob.MPlugins[PluginsToLoad[i]].Methods[ii].FuncConv));
 
   for i := 0 to high(VirtualKeys) do
     PSScript.Comp.AddConstantN(Format('VK_%S',[VirtualKeys[i].Str]),'Byte').SetInt(VirtualKeys[i].Key);
diff --git a/trunk/Units/MMLAddon/plugins.pas b/trunk/Units/MMLAddon/plugins.pas
index c8bd112..94531f9 100644
--- a/trunk/Units/MMLAddon/plugins.pas
+++ b/trunk/Units/MMLAddon/plugins.pas
@@ -36,10 +36,14 @@ interface
 uses
   Classes, SysUtils, dynlibs, libloader;
 
+const
+  cv_StdCall = 0; //StdCall
+  cv_Register = 1; //Register
 type
   TMPluginMethod = record
     FuncPtr : pointer;
     FuncStr : string;
+    FuncConv: integer;
   end;
 
   TMPlugin = record
@@ -74,6 +78,7 @@ function TMPlugins.InitPlugin(plugin: TLibHandle): boolean;
 var
   pntrArrc     :  function : integer; stdcall;
   GetFuncInfo  :  function (x: Integer; var ProcAddr: Pointer; var ProcDef: PChar) : Integer; stdcall;
+  GetFuncConv  :  function (x: integer) : integer; stdcall;
   GetTypeCount :  function : Integer; stdcall;
   GetTypeInfo  :  function (x: Integer; var sType, sTypeDef: string): Integer; stdcall;
   PD : PChar;
@@ -81,9 +86,11 @@ var
   arrc, ii : integer;
 begin
   Pointer(pntrArrc) := GetProcAddress(plugin, PChar('GetFunctionCount'));
-  if @pntrArrc = nil then begin result:= false; exit; end;
+  if pntrArrc = nil then begin result:= false; exit; end;
   Pointer(GetFuncInfo) := GetProcAddress(plugin, PChar('GetFunctionInfo'));
-  if @GetFuncInfo = nil then begin result:= false; exit; end;
+  if GetFuncInfo = nil then begin result:= false; exit; end;
+  Pointer(GetFuncConv) := GetProcAddress(plugin,pchar('GetFunctionCallingConv'));
+
   arrc := pntrArrc();
   SetLength(Plugins,NumPlugins+1);
   Plugins[NumPlugins].MethodLen := Arrc;
@@ -95,8 +102,13 @@ begin
       Continue;
     Plugins[NumPlugins].Methods[ii].FuncPtr := pntr;
     Plugins[NumPlugins].Methods[ii].FuncStr := pd;
+    if GetFuncConv <> nil then
+      Plugins[NumPlugins].Methods[ii].FuncConv := GetFuncConv(ii)
+    else
+      Plugins[NumPlugins].Methods[ii].FuncConv := cv_stdcall;
   end;
   StrDispose(pd);
+
   inc(NumPlugins);
   result:= true;
 end;