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// license:BSD-3-Clause
// copyright-holders:Olivier Galibert
/*********************************************************************
formats/vt_dsk.h
VTech disk image formats
*********************************************************************/
#ifndef MAME_FORMATS_VT_DSK_H
#define MAME_FORMATS_VT_DSK_H
#pragma once
#include "flopimg.h"
class vtech_common_format : public floppy_image_format_t {
public:
virtual bool supports_save() const noexcept override { return true; }
protected:
static void image_to_flux(const uint8_t *bdata, size_t size, floppy_image &image);
static std::vector<uint8_t> flux_to_image(const floppy_image &image);
static void wbit(std::vector<uint32_t> &buffer, uint32_t &pos, bool bit);
static void wbyte(std::vector<uint32_t> &buffer, uint32_t &pos, uint8_t byte);
};
class vtech_bin_format : public vtech_common_format {
public:
vtech_bin_format() = default;
virtual const char *name() const noexcept override;
virtual const char *description() const noexcept override;
virtual const char *extensions() const noexcept override;
virtual int identify(util::random_read &io, uint32_t form_factor, const std::vector<uint32_t> &variants) const override;
virtual bool load(util::random_read &io, uint32_t form_factor, const std::vector<uint32_t> &variants, floppy_image &image) const override;
virtual bool save(util::random_read_write &io, const std::vector<uint32_t> &variants, const floppy_image &image) const override;
};
class vtech_dsk_format : public vtech_common_format {
public:
vtech_dsk_format() = default;
virtual const char *name() const noexcept override;
virtual const char *description() const noexcept override;
virtual const char *extensions() const noexcept override;
virtual int identify(util::random_read &io, uint32_t form_factor, const std::vector<uint32_t> &variants) const override;
virtual bool load(util::random_read &io, uint32_t form_factor, const std::vector<uint32_t> &variants, floppy_image &image) const override;
virtual bool save(util::random_read_write &io, const std::vector<uint32_t> &variants, const floppy_image &image) const override;
};
extern const vtech_bin_format FLOPPY_VTECH_BIN_FORMAT;
extern const vtech_dsk_format FLOPPY_VTECH_DSK_FORMAT;
#endif // MAME_FORMATS_VT_DSK_H
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