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CLK/Machines/AtariST/DMAController.hpp
2019-10-26 21:33:57 -04:00

41 lines
711 B
C++

//
// DMAController.hpp
// Clock Signal
//
// Created by Thomas Harte on 26/10/2019.
// Copyright © 2019 Thomas Harte. All rights reserved.
//
#ifndef DMAController_hpp
#define DMAController_hpp
#include <cstdint>
#include "../../ClockReceiver/ClockReceiver.hpp"
#include "../../Components/1770/1770.hpp"
namespace Atari {
namespace ST {
class DMAController {
public:
DMAController();
uint16_t read(int address);
void write(int address, uint16_t value);
void run_for(HalfCycles duration);
private:
HalfCycles running_time_;
WD::WD1770 fdc_;
uint16_t control_ = 0;
uint32_t address_ = 0;
uint16_t status_ = 0;
uint16_t sector_count_ = 0;
};
}
}
#endif /* DMAController_hpp */