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diff --git a/src/ksimulator.h b/src/ksimulator.h
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+++ b/src/ksimulator.h
@@ -0,0 +1,91 @@
+/***************************************************************************
+ *   Copyright (C) 2005 by Mark Six                                        *
+ *   marksix@xs4all.nl                                                     *
+ *                                                                         *
+ *   This program 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 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ *   This program 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; if not, write to the                         *
+ *   Free Software Foundation, Inc.,                                       *
+ *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.             *
+ ***************************************************************************/
+#ifndef KSIMULATOR_H
+#define KSIMULATOR_H
+
+#include <qobject.h>
+#include "cpicoblaze.h"
+#include "cassembler.h"
+
+#include <string>
+#include <qtimer.h>
+#include <klistview.h>
+
+#include "kprocessorview.h"
+
+#define ZERO_FLAG		0x01
+#define CARRY_FLAG		0x02
+#define INTERRUPT_FLAG	0x04
+
+class KSimulator : public QObject
+{
+	Q_OBJECT
+	public:
+    	KSimulator(QObject *parent = 0, const char *name = 0);
+	   	~KSimulator();
+		
+		void setFilename( string filename ) { m_assembler->setFilename(  filename  ) ; }				
+		bool compile() { return m_assembler->assemble() ; } 
+		bool exportVHDL( string templateFile, string outputDir, string entityName ) 
+		{ 
+			return m_assembler->exportVHDL( templateFile, outputDir, entityName ) ; 
+		}
+
+		bool exportHEX( string filename, bool mem )
+		{
+			return m_assembler->exportHEX( filename, mem ) ;
+		}
+		
+		void setRegisterValues( unsigned char *values ) ;
+		void getRegisterValues( unsigned char *values ) ;
+		unsigned char getFlags() ;
+		void setFlags( unsigned char flags ) ;
+		void getScratchpad( unsigned char * values ) ;
+		
+		unsigned int getNextSourceLine() ;
+		
+		void assemblerError( unsigned int line, const char * str ) ;
+		void setMessageList( KListView *messageList ) ;
+		
+		bool isRunning() ;
+		
+		CPicoBlaze * getCpu() ;
+		
+	signals:
+		void stepped( unsigned int currentSourceLine ) ;
+		
+	public slots:
+		void run() ;
+		void stop() ;
+		void next() ;
+		void interrupt() ;
+		void reset() ;
+		void clear() ;
+	
+	private:
+		CPicoBlaze * m_picoBlaze  ;
+		CAssembler * m_assembler ;
+		QTimer	   * m_timer ;
+		bool		m_bInterrupt ;
+		KListView  *m_messageList ;
+		bool		m_run ;
+};
+
+#endif