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67 lines
2.0 KiB
C++
67 lines
2.0 KiB
C++
/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 4; tab-width: 4 -*- */
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/*
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* Vinace
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* Copyright (C) P.Y. Rollo 2009 <dev@pyrollo.com>
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*
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* Vinace is free software: you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Vinace is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef _C_FLOPPY_DISK_HPP_
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#define _C_FLOPPY_DISK_HPP_
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#include <iostream>
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#include "../core/types.h"
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#define DISK_IMAGE_SECTORS 16
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#define DISK_IMAGE_TRACK_SIZE (DISK_IMAGE_SECTORS*256)
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#define DISK_IMAGE_TRACKS 35
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#define DISK_IMAGE_SIZE (DISK_IMAGE_TRACKS*DISK_IMAGE_TRACK_SIZE)
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#define DISK_TRACK_NIBBLES 6392
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//We do not manage half tracks...
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#define DISK_TRACKS 40
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/*
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CFloppyDisk represents a floppy disks. The floppy disk is stored in nibbles
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and not in bytes. This is closer to reality.
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*/
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class CFloppyDisk {
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public:
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CFloppyDisk();
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CFloppyDisk(std::string filename);
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std::string get_name();
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void set_name(std::string name);
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bool get_protected() { return false; };
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BYTE get_nibble(int track, int position);
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void set_nibble(int track, int position, BYTE nibble);
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int get_track_maximum() { return DISK_TRACKS; };
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int get_position_maximum() { return DISK_TRACK_NIBBLES; };
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bool in_disk(int track, int position) { return track>=0 and track<get_track_maximum() and position>=0 and position<get_position_maximum(); };
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void set_name_from_file(std::string filename);
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void load_from_dsk_file(std::string filename);
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protected:
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std::string name;
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// The huge entire disk in memory!
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BYTE nibbles[DISK_TRACKS][DISK_TRACK_NIBBLES];
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};
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#endif // _C_FLOPPY_DISK_HPP_
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