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52 lines
1.5 KiB
52 lines
1.5 KiB
/***************************************************************************
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* Copyright (C) 2005 by David Saxton *
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* david@bluehaze.org *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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***************************************************************************/
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#ifndef RAM_H
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#define RAM_H
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#include "component.h"
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#include "logic.h"
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#include <tqbitarray.h>
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#include <tqptrvector.h>
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/**
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@author David Saxton
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*/
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class RAM : public CallbackClass, public Component
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{
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public:
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RAM( ICNDocument *icnDocument, bool newItem, const char *id = 0L );
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~RAM();
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virtual bool canFlip() const { return true; }
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static Item * construct( ItemDocument *itemDocument, bool newItem, const char *id );
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static LibraryItem * libraryItem();
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protected:
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void initPins();
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virtual void dataChanged();
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void inStateChanged( bool newState );
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TQBitArray m_data;
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LogicIn * m_pCS; // Chip select
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LogicIn * m_pOE; // Output enable
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LogicIn * m_pWE; // Write enable
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int m_wordSize;
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int m_addressSize;
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TQPtrVector<LogicIn> m_address;
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TQPtrVector<LogicIn> m_dataIn;
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TQPtrVector<LogicOut> m_dataOut;
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};
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#endif
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