58 lines
2.6 KiB
C++
58 lines
2.6 KiB
C++
/*
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* reinette, a french Apple II emulator, using SDL2
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* and powered by puce65c02 - a WDS 65c02 cpu emulator by the same author
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* Last modified 1st of July 2021
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* Copyright (c) 2021 Arthur Ferreira (arthur.ferreira2@gmail.com)
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#ifndef __DISK_H__
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#define __DISK_H__
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typedef struct Drive_t {
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char fileName[400]; // the floppy image file name
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char pathName[400]; // the full floppy image path name
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bool readOnly; // based on the image file attributes
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uint8_t data[232960]; // nibblelized floppy image
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bool motorOn; // motor status
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bool writeMode; // writes to file are not implemented
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uint8_t track; // current track position
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uint16_t nibble; // ptr to nibble under head position
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} Drive;
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class Disk {
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public:
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int curDrv = 0; // Current Drive - only one can be enabled at a time
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Drive unit[2] = {0}; // two disk ][ drive units
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Disk();
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~Disk();
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int load(char *filename, int drv);
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int save(int drive);
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int eject(int drive);
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void setDrv(int drv);
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void stepMotor(uint16_t address);
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};
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#endif
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