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CLK/Storage/Tape/Formats/ZX80O81P.hpp

61 lines
1.2 KiB
C++

//
// ZX80O.hpp
// Clock Signal
//
// Created by Thomas Harte on 04/06/2017.
// Copyright 2017 Thomas Harte. All rights reserved.
//
#pragma once
#include "../Tape.hpp"
#include "../../FileHolder.hpp"
#include "../../TargetPlatforms.hpp"
#include <cstdint>
#include <string>
#include <vector>
namespace Storage::Tape {
/*!
Provides a @c Tape containing a ZX80-format .O tape image, which is a byte stream capture.
*/
class ZX80O81P: public Tape, public TargetPlatform::TypeDistinguisher {
public:
/*!
Constructs a @c ZX80O containing content from the file with name @c file_name.
@throws ErrorNotZX80O81P if this file could not be opened and recognised as a valid ZX80-format .O.
*/
ZX80O81P(const std::string &file_name);
enum {
ErrorNotZX80O81P
};
private:
// implemented to satisfy @c Tape
bool is_at_end();
// implemented to satisfy TargetPlatform::TypeDistinguisher
TargetPlatform::Type target_platform_type();
TargetPlatform::Type platform_type_;
void virtual_reset();
Pulse virtual_get_next_pulse();
bool has_finished_data();
uint8_t byte_;
int bit_pointer_;
int wave_pointer_;
bool is_past_silence_, has_ended_final_byte_;
bool is_high_;
std::vector<uint8_t> data_;
std::size_t data_pointer_;
};
}