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54 lines
1.0 KiB
C++
54 lines
1.0 KiB
C++
//
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// CommodoreTAP.hpp
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// Clock Signal
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//
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// Created by Thomas Harte on 25/06/2016.
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// Copyright © 2016 Thomas Harte. All rights reserved.
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//
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#ifndef CommodoreTAP_hpp
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#define CommodoreTAP_hpp
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#include "../Tape.hpp"
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#include <stdint.h>
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namespace Storage {
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namespace Tape {
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/*!
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Provides a @c Tape containing a Commodore-format tape image, which is simply a timed list of downward-going zero crossings.
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*/
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class CommodoreTAP: public Tape {
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public:
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/*!
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Constructs a @c CommodoreTAP containing content from the file with name @c file_name.
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@throws ErrorNotCommodoreTAP if this file could not be opened and recognised as a valid Commodore-format TAP.
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*/
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CommodoreTAP(const char *file_name);
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~CommodoreTAP();
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enum {
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ErrorNotCommodoreTAP
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};
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// implemented to satisfy @c Tape
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bool is_at_end();
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private:
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void virtual_reset();
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Pulse virtual_get_next_pulse();
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FILE *_file;
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bool _updated_layout;
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uint32_t _file_size;
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Pulse _current_pulse;
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bool _is_at_end;
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};
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}
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}
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#endif /* CommodoreTAP_hpp */
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