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Diffstat (limited to 'src/lib/formats/vt_dsk.h')
-rw-r--r-- | src/lib/formats/vt_dsk.h | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/src/lib/formats/vt_dsk.h b/src/lib/formats/vt_dsk.h new file mode 100644 index 00000000000..1348f9dbd4d --- /dev/null +++ b/src/lib/formats/vt_dsk.h @@ -0,0 +1,58 @@ +// 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 |