diff --git a/RunCPM_VGA32_v5_1/uistyle.h b/RunCPM_VGA32_v5_1/uistyle.h
new file mode 100644
index 0000000..e4e05b5
--- /dev/null
+++ b/RunCPM_VGA32_v5_1/uistyle.h
@@ -0,0 +1,63 @@
+ /*
+  Created by Fabrizio Di Vittorio (fdivitto2013@gmail.com) - www.fabgl.com
+  Copyright (c) 2019-2020 Fabrizio Di Vittorio.
+  All rights reserved.
+
+  This file is part of FabGL Library.
+
+  FabGL is free software: you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation, either version 3 of the License, or
+  (at your option) any later version.
+
+  FabGL is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with FabGL.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+#pragma once
+
+
+enum { STYLE_NONE, STYLE_FRAME, STYLE_LABEL, STYLE_LABELHELP, STYLE_BUTTON, STYLE_COMBOBOX, STYLE_CHECKBOX };
+
+
+#define BACKGROUND_COLOR RGB888(64, 64, 64)
+
+
+struct DialogStyle : uiStyle {
+  void setStyle(uiObject * object, uint32_t styleClassID) {
+    switch (styleClassID) {
+      case STYLE_FRAME:
+        ((uiFrame*)object)->windowStyle().activeBorderColor         = RGB888(128, 128, 255);
+        ((uiFrame*)object)->frameStyle().activeTitleBackgroundColor = RGB888(128, 128, 255);
+        ((uiFrame*)object)->frameStyle().backgroundColor            = BACKGROUND_COLOR;
+        break;
+      case STYLE_LABEL:
+        ((uiLabel*)object)->labelStyle().textFont                   = &fabgl::FONT_std_12;
+        ((uiLabel*)object)->labelStyle().backgroundColor            = BACKGROUND_COLOR;
+        ((uiLabel*)object)->labelStyle().textColor                  = RGB888(255, 255, 255);
+        break;
+      case STYLE_LABELHELP:
+        ((uiLabel*)object)->labelStyle().textFont                   = &fabgl::FONT_std_14;
+        ((uiLabel*)object)->labelStyle().backgroundColor            = BACKGROUND_COLOR;
+        ((uiLabel*)object)->labelStyle().textColor                  = RGB888(255, 255, 0);
+        break;
+      case STYLE_BUTTON:
+        ((uiButton*)object)->windowStyle().borderColor              = RGB888(0, 0, 0);
+        ((uiButton*)object)->buttonStyle().backgroundColor          = RGB888(128, 128, 64);
+        break;
+      case STYLE_COMBOBOX:
+        ((uiFrame*)object)->windowStyle().borderColor               = RGB888(255, 255, 255);
+        ((uiFrame*)object)->windowStyle().borderSize                = 1;
+        break;
+      case STYLE_CHECKBOX:
+        ((uiFrame*)object)->windowStyle().borderColor               = RGB888(255, 255, 255);
+        break;
+    }
+  }
+} dialogStyle;