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// $Id: Rw11CntlPC11.hpp 515 2013-05-04 17:28:59Z mueller $

//

// Copyright 2013- by Walter F.J. Mueller <W.F.J.Mueller@gsi.de>

//

// This program is free software; you may redistribute 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 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 complete details.

// 

// Revision History: 

// Date         Rev Version  Comment

// 2013-05-03   515   1.0    Initial version

// ---------------------------------------------------------------------------

/*!

  \file

  \version $Id: Rw11CntlPC11.hpp 515 2013-05-04 17:28:59Z mueller $

  \brief   Declaration of class Rw11CntlPC11.

*/

#ifndef included_Retro_Rw11CntlPC11

#define included_Retro_Rw11CntlPC11 1

#include "Rw11CntlBase.hpp"

#include "Rw11UnitPC11.hpp"

namespace Retro {

  class Rw11CntlPC11 : public Rw11CntlBase<Rw11UnitPC11,2> {

    public:

                    Rw11CntlPC11();

                   ~Rw11CntlPC11();

      void          Config(const std::string& name, uint16_t base, int lam);

      virtual void  Start();

      virtual bool  BootCode(size_t unit, std::vector<uint16_t>& code,

                             uint16_t& aload, uint16_t& astart);

      virtual void  UnitSetup(size_t ind);

      virtual void  Dump(std::ostream& os, int ind=0, const char* text=0) const;

    // some constants (also defined in cpp)

      static const uint16_t kIbaddr = 0177550; //!< PC11 default address

      static const int      kLam    = 10;      //!< PC11 default lam 

      static const uint16_t kRCSR = 000;  //!< RCSR register address offset

      static const uint16_t kRBUF = 002;  //!< RBUF register address offset

      static const uint16_t kPCSR = 004;  //!< PCSR register address offset

      static const uint16_t kPBUF = 006;  //!< PBUF register address offset

      static const uint16_t kUnit_PR   = 0;   //<! unit number of paper reader 

      static const uint16_t kUnit_PP   = 1;   //<! unit number of paper puncher 

      static const uint16_t kProbeOff = kRCSR; //!< probe address offset (rcsr)

      static const bool     kProbeInt = true;  //!< probe int active

      static const bool     kProbeRem = true;  //!< probr rem active

      static const uint16_t kRCSR_M_ERROR = kWBit15;

      static const uint16_t kPCSR_M_ERROR = kWBit15;

      static const uint16_t kPBUF_M_RBUSY = kWBit09;

      static const uint16_t kPBUF_M_PVAL  = kWBit08;

      static const uint16_t kPBUF_M_BUF   = 0377;

    protected:

      int           AttnHandler(const RlinkServer::AttnArgs& args);

      void          SetOnline(size_t ind, bool online);

    protected:

      size_t        fPC_pbuf;               //!< PrimClist: pbuf index

  };

} // end namespace Retro

//#include "Rw11CntlPC11.ipp"

#endif