mirror of
https://github.com/TomHarte/CLK.git
synced 2024-11-26 23:52:26 +00:00
40 lines
855 B
C++
40 lines
855 B
C++
//
|
|
// MacintoshDoubleDensityDrive.hpp
|
|
// Clock Signal
|
|
//
|
|
// Created by Thomas Harte on 10/07/2019.
|
|
// Copyright © 2019 Thomas Harte. All rights reserved.
|
|
//
|
|
|
|
#ifndef MacintoshDoubleDensityDrive_hpp
|
|
#define MacintoshDoubleDensityDrive_hpp
|
|
|
|
#include "IWM.hpp"
|
|
|
|
namespace Apple {
|
|
namespace Macintosh {
|
|
|
|
class DoubleDensityDrive: public IWMDrive {
|
|
public:
|
|
DoubleDensityDrive(int input_clock_rate, bool is_800k);
|
|
|
|
void set_enabled(bool) override;
|
|
void set_control_lines(int) override;
|
|
bool read() override;
|
|
|
|
private:
|
|
// To receive the proper notifications from Storage::Disk::Drive.
|
|
void did_step(Storage::Disk::HeadPosition to_position) override;
|
|
void did_set_disk() override;
|
|
|
|
const bool is_800k_;
|
|
bool has_new_disk_ = false;
|
|
int control_state_ = 0;
|
|
int step_direction_ = 1;
|
|
};
|
|
|
|
}
|
|
}
|
|
|
|
#endif /* MacintoshDoubleDensityDrive_hpp */
|