mame/src/lib/formats/sdf_dsk.h

46 lines
1.3 KiB
C++

// license:BSD-3-Clause
// copyright-holders:Wilbert Pol, tim lindner
/*********************************************************************
formats/sdf_dsk.h
SDF disk images. Format created by Darren Atkinson for use with
his CoCoSDC floppy disk emulator.
*********************************************************************/
#ifndef SDF_DSK_H
#define SDF_DSK_H
#include "flopimg.h"
/**************************************************************************/
class sdf_format : public floppy_image_format_t
{
public:
sdf_format();
virtual int identify(io_generic *io, uint32_t form_factor) override;
virtual bool load(io_generic *io, uint32_t form_factor, floppy_image *image) override;
virtual bool save(io_generic *io, floppy_image *image) override;
virtual const char *name() const override;
virtual const char *description() const override;
virtual const char *extensions() const override;
virtual bool supports_save() const override;
protected:
static constexpr int HEADER_SIZE = 512;
static constexpr int TRACK_HEADER_SIZE = 256;
static constexpr int TRACK_SIZE = 6250;
static constexpr int TRACK_PADDING = 150;
static constexpr int TOTAL_TRACK_SIZE = TRACK_HEADER_SIZE + TRACK_SIZE + TRACK_PADDING;
static constexpr int SECTOR_SLOT_COUNT = 31;
};
extern const floppy_format_type FLOPPY_SDF_FORMAT;
#endif /* SDF_DSK_H */