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CLK/Storage/Disk/DiskImage/Formats/NIB.hpp
Thomas Harte f65c65569a Makes disk head position explicitly something with sub-integral precision.
Also as a drive-by fix, corrects accidental assumption of 10 sectors for all MFMSectorDump descendants.
2018-05-06 23:17:36 -04:00

41 lines
800 B
C++

//
// NIB.hpp
// Clock Signal
//
// Created by Thomas Harte on 21/04/2018.
// Copyright © 2018 Thomas Harte. All rights reserved.
//
#ifndef NIB_hpp
#define NIB_hpp
#include "../DiskImage.hpp"
#include "../../../FileHolder.hpp"
namespace Storage {
namespace Disk {
/*!
Provides a @c DiskImage describing an Apple NIB disk image:
mostly a bit stream capture, but syncs are implicitly packed
into 8 bits instead of 9.
*/
class NIB: public DiskImage {
public:
NIB(const std::string &file_name);
HeadPosition get_maximum_head_position() override;
std::shared_ptr<::Storage::Disk::Track> get_track_at_position(::Storage::Disk::Track::Address address) override;
private:
FileHolder file_;
long get_file_offset_for_position(Track::Address address);
};
}
}
#endif /* NIB_hpp */