drive.h

00001 /***************************************************************************
00002  *   Copyright (C) 2005 by Fred Klaus                                      *
00003  *   frednet@web.de                                                        *
00004  *                                                                         *
00005  *   This program is free software; you can redistribute it and/or modify  *
00006  *   it under the terms of the GNU General Public License as published by  *
00007  *   the Free Software Foundation; either version 2 of the License, or     *
00008  *   (at your option) any later version.                                   *
00009  *                                                                         *
00010  *   This program is distributed in the hope that it will be useful,       *
00011  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
00012  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
00013  *   GNU General Public License for more details.                          *
00014  *                                                                         *
00015  *   You should have received a copy of the GNU General Public License     *
00016  *   along with this program; if not, write to the                         *
00017  *   Free Software Foundation, Inc.,                                       *
00018  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
00019  ***************************************************************************/
00020 #ifndef DISKDRIVE_H
00021 #define DISKDRIVE_H
00022 
00023 #include "track.h"
00024 #include "fdcconst.h"
00025 
00027 class Drive
00028 {
00029 public:
00030         Drive();
00031         ~Drive() {}
00032 
00033         void init();
00034 
00035         uint currentSector()     {return mCurrentSector;}
00036         uint tracks()            {return mTracks;}
00037         uint writeProtected()    {return mWriteProtected;}
00038         uint currentTrack()      {return mCurrentTrack;}
00039         uint currentSide()       {return mCurrentSide;}
00040         uint sides()             {return mSides;}
00041         uint flipped()           {return mFlipped;}
00042         uint randomDEs()         {return mRandomDEs;}
00043         Track & track(int trck, int sde) {return mTrack[trck][sde];}
00044 
00045         void setAltered(uint num)       {mAltered=num;}
00046         void setCurrentSector(uint num) {mCurrentSector=num;}
00047         void setCurrentTrack(uint num)  {mCurrentTrack=num;}
00048         void setCurrentSide(uint num)   {mCurrentSide=num;}
00049         void setSides(uint num)         {mSides=num;}
00050         void setRandomDEs(uint num)     {mRandomDEs=num;}
00051         void setTracks(uint num)        {mTracks=num;}
00052 
00053 private:
00054         uint mTracks;                    // total number of tracks
00055         uint mCurrentTrack;              // location of drive head
00056         uint mSides;                     // total number of sides
00057         uint mCurrentSide;               // side being accessed
00058         uint mCurrentSector;             // sector being accessed
00059         uint mAltered;                   // has the image been modified?
00060         uint mWriteProtected;            // is the image write protected?
00061         uint mRandomDEs;                 // sectors with Data Errors return random data?
00062         uint mFlipped;                   // reverse the side to access?
00063         Track mTrack[DSK_TRACKMAX][DSK_SIDEMAX]; // array of track information structures
00064 
00065 };
00066 
00067 #endif

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