diff --git a/desmume/src/gtk-glade/dTools/callbacks_2_memview.c b/desmume/src/gtk-glade/dTools/callbacks_2_memview.c
new file mode 100755
index 000000000..37f4511cd
--- /dev/null
+++ b/desmume/src/gtk-glade/dTools/callbacks_2_memview.c
@@ -0,0 +1,139 @@
+/* callbacks_1_memview.c - this file is part of DeSmuME
+ *
+ * Copyright (C) 2007 Damien Nozay (damdoum)
+ * Author: damdoum at users.sourceforge.net
+ *
+ * This file 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 2, or (at your option)
+ * any later version.
+ *
+ * This file 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 this program; see the file COPYING.  If not, write to
+ * the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#include "callbacks_dtools.h"
+
+
+/* ***** ***** MEMORY VIEWER ***** ***** */
+
+enum SHOW {
+	Bit8,
+	Bit16,
+	Bit32
+};
+
+static BOOL init=FALSE;
+static enum SHOW packmode=Bit8;
+static u32 address=0, tmpaddr=0, bpl=0;
+static PangoAttrList *attr_Address, *attr_Pattern1, *attr_Pattern2, *attr_Text;
+
+static GtkEntry       *wAddress;
+static GtkDrawingArea *wPaint;
+
+/* how to pack bytes */
+
+void on_wtools_2_r8_toggled            (GtkToggleButton *togglebutton, gpointer user_data) { packmode=Bit8; }
+void on_wtools_2_r16_toggled           (GtkToggleButton *togglebutton, gpointer user_data) { packmode=Bit16; }
+void on_wtools_2_r32_toggled           (GtkToggleButton *togglebutton, gpointer user_data) { packmode=Bit32; }
+
+/* which address */
+
+void refresh();
+
+void on_wtools_2_GotoAddress_activate  (GtkEntry *entry, gpointer user_data) {
+	address=strtol(gtk_entry_get_text(entry),NULL,0);
+	refresh();
+}
+void on_wtools_2_GotoAddress_changed   (GtkEntry *entry, gpointer user_data) {
+	tmpaddr=strtol(gtk_entry_get_text(entry),NULL,0);
+}
+void on_wtools_2_GotoButton_clicked    (GtkButton *button, gpointer user_data) {
+	address=tmpaddr;
+	refresh();
+}
+
+
+void on_wtools_2_MemView_show          (GtkWidget *widget, gpointer user_data) {
+	wAddress = (GtkEntry*)glade_xml_get_widget(xml_tools, "wtools_2_GotoAddress");
+	wPaint   = (GtkDrawingArea*)glade_xml_get_widget(xml_tools, "wtools_2_draw");
+	refresh();
+}
+
+void on_wtools_2_scroll_scroll_child   (GtkScrolledWindow *scrolledwindow, GtkScrollType scroll, gboolean horizontal, gpointer user_data) {
+	// scroll
+	refresh();
+}
+
+gboolean on_wtools_2_draw_expose_event (GtkWidget *widget, GdkEventExpose *event, gpointer user_data) { refresh(); }
+
+
+void initialize() {
+	if (init) return;
+	pango_parse_markup("<span foreground=\"blue\"></span>", -1, 0, &attr_Address, NULL, NULL, NULL);
+	pango_parse_markup("<tt foreground=\"gray\"></span>", -1, 0, &attr_Pattern1, NULL, NULL, NULL);
+	pango_parse_markup("<tt></tt>", -1, 0, &attr_Pattern2, NULL, NULL, NULL);
+	pango_parse_markup("<tt></tt>", -1, 0, &attr_Text, NULL, NULL, NULL);
+	init = TRUE;
+}
+
+/* PAINT memory panel */
+void refresh() {
+	GtkWidget * area = (GtkWidget*)wPaint;
+	PangoLayout* playout = gtk_widget_create_pango_layout(area, NULL);
+	GdkGC * GC = area->style->fg_gc[area->state];
+
+	initialize();
+	gdk_draw_rectangle(area->window, area->style->white_gc, TRUE, 0, 0,
+		area->allocation.width, area->allocation.height);
+
+// draw memory content here
+	pango_layout_set_text(playout, "hello", -1);
+	pango_layout_set_attributes(playout,attr_Address);
+	gdk_draw_layout(area->window, GC, 10,20, playout);
+
+// done
+	g_object_unref(playout);
+}
+
+
+
+/*
+void on_wtools_1_combo_cpu_changed    (GtkComboBox *widget, gpointer user_data) {
+	// c == 0 means ARM9 
+	cpu=gtk_combo_box_get_active(widget);
+	display_current_reg();
+}
+*/
+
+/* ***** ***** IO REGISTERS ***** ***** */
+/*
+
+static int cpu=0;
+static u32 address;
+static BOOL hword;
+
+static GtkLabel * reg_address;
+static GtkEntry * reg_value;
+
+void display_current_reg() {
+	char text_address[16];
+	char text_value[16];
+	char * patt = "0x%08X";
+	u32 w = MMU_read32(cpu,address);
+
+	if (hword) { patt = "0x%04X"; w &= 0xFFFF; }
+	sprintf(text_address, "0x%08X", address);
+	sprintf(text_value,   patt, w);
+	gtk_label_set_text(reg_address, text_address);
+	gtk_entry_set_text(reg_value,   text_value);
+}
+
+*/
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