1 files changed, 51 insertions, 0 deletions
diff --git a/src/electronics/components/ram.h b/src/electronics/components/ram.h
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+++ b/src/electronics/components/ram.h
@@ -0,0 +1,51 @@
+/***************************************************************************
+ *   Copyright (C) 2005 by David Saxton                                    *
+ *   david@bluehaze.org                                                    *
+ *                                                                         *
+ *   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.                                   *
+ ***************************************************************************/
+
+#ifndef RAM_H
+#define RAM_H
+
+#include "component.h"
+#include "logic.h"
+
+#include <qbitarray.h>
+#include <qptrvector.h>
+
+/**
+@author David Saxton
+*/
+class RAM : public CallbackClass, public Component
+{
+	public:
+		RAM( ICNDocument *icnDocument, bool newItem, const char *id = 0L );
+		~RAM();
+	
+		virtual bool canFlip() const { return true; }
+		static Item * construct( ItemDocument *itemDocument, bool newItem, const char *id );
+		static LibraryItem * libraryItem();
+	
+	protected:
+		void initPins();
+		virtual void dataChanged();
+		void inStateChanged( bool newState );
+	
+		QBitArray m_data;
+		LogicIn * m_pCS; // Chip select
+		LogicIn * m_pOE; // Output enable
+		LogicIn * m_pWE; // Write enable
+		
+		int m_wordSize;
+		int m_addressSize;
+		
+		QPtrVector<LogicIn> m_address;
+		QPtrVector<LogicIn> m_dataIn;
+		QPtrVector<LogicOut> m_dataOut;
+};
+
+#endif