raldus/roland

/***************************************************************************
 *   Copyright (C) by Fred Klaus                                           *
 *       development@fkweb.de                                              *
 *                                                                         *
 *   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.,                                       *
 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
 ***************************************************************************/
#ifndef CPC_CPC_H
#define CPC_CPC_H

#include "config.h"
#include "types.h"
#include "prefs.h"

#ifdef ENABLE_RAZE
#include "raze.h"
#endif

#include "z80.h"
#include "crtc.h"
#include "ppi.h"
#include "fdc.h"
#include "psg.h"
#include "gatearray.h"
#include "memman.h"
#include "keyboard.h"
#include "colours.h"
#include "sound.h"
#include "vdu.h"

//! Namespace for all CPC components
namespace cpcx
{

#define mPsg_write \
{ \
   tUBYTE control = mPsg.control() & 0xc0; /* isolate PSG control bits */ \
   if (control == 0xc0) { /* latch address? */ \
      mPsg.setSelected(mPsg_data); /* select new PSG register */ \
} else if (control == 0x80) { /* write? */ \
      if (mPsg.selected() < 16) { /* valid register? */ \
         mSound.setAYRegister(mPsg.selected(), mPsg_data); \
} \
} \
}

    //! Represents the CPC and all of its components and functions. What we
    //! need is a Monitor and a Keyboard. Roland will take yours. ;)
    class Cpc final
    {

    public:
        enum class CpcType : unsigned char
        {
            cpc464  = 0,
            cpc664  = 1,
            cpc6128 = 2
        };
        enum class RamSize : unsigned short int
        {
            ram64  =  64,
            ram128 = 128,
            ram256 = 256,
            ram512 = 512
        };
        //enum Monitor {colour=0, green=1, grey=2};


        Cpc() ROLAND_DELETE
        Cpc(const Prefs & prefs);
        ~Cpc() ROLAND_DEFAULT

        int init() ROLAND_NOEXCEPT;

        void setSpeed(uint value) {mSpeed = value;}

        uint speed() const {return mSpeed;}
        //Monitor monitor() {return mMonitor;}

        tUBYTE z80_in_handler (tREGPAIR port) ROLAND_NOEXCEPT; //@todo change This !!
        void   z80_out_handler(tREGPAIR port, tUBYTE value) ROLAND_NOEXCEPT;
        void   waitstates() ROLAND_NOEXCEPT;


        Z80       & z80()       {return mZ80;}
        Ppi       & ppi()       {return mPpi;}
        Fdc       & fdc()       {return mFdc;}
        Psg       & psg()       {return mPsg;}
        Vdu       & vdu()       {return mVdu;}
        Crtc      & crtc()      {return mCrtc;}
        Sound     & sound()     {return mSound;}
        MemMan    & memman()    {return mMemman;}
        Colours   & colours()   {return mColours;}
        Keyboard  & keyboard()  {return mKeyboard;}
        GateArray & gatearray() {return mGatearray;}

    private:
        CpcType   mCpcType;
        //Monitor  mMonitor;

        uint      mSpeed;
        uint      mBpp;

        Prefs     mPrefs;

        Z80       mZ80; //! \todo change this !!!!!!!!!!!!!
        Crtc      mCrtc;
        Ppi       mPpi;
        Fdc       mFdc;
        Psg       mPsg;
        GateArray mGatearray;
        Keyboard  mKeyboard;
        Colours   mColours;
        MemMan    mMemman;
        Sound     mSound;
        Vdu       mVdu;

    };

} // cpc

#endif // CPC_CPC_H