diff options
Diffstat (limited to 'src/lib/formats/ap2_dsk.h')
-rw-r--r-- | src/lib/formats/ap2_dsk.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/src/lib/formats/ap2_dsk.h b/src/lib/formats/ap2_dsk.h index a12994f3755..15b41503ce9 100644 --- a/src/lib/formats/ap2_dsk.h +++ b/src/lib/formats/ap2_dsk.h @@ -132,4 +132,30 @@ private: extern const floppy_format_type FLOPPY_WOZ_FORMAT; + +class a2_nib_format : public floppy_image_format_t +{ +public: + a2_nib_format(); + + virtual int identify(io_generic *io, uint32_t form_factor, const std::vector<uint32_t> &variants) override; + virtual bool load(io_generic *io, uint32_t form_factor, const std::vector<uint32_t> &variants, floppy_image *image) override; + virtual bool supports_save() const override; + + virtual const char *name() const override; + virtual const char *description() const override; + virtual const char *extensions() const override; + + +private: + static constexpr size_t nibbles_per_track = 0x1a00; + static constexpr size_t min_sync_bytes = 4; + static constexpr auto expected_size_35t = 35 * nibbles_per_track; + static constexpr auto expected_size_40t = 40 * nibbles_per_track; + + std::vector<uint32_t> generate_levels_from_nibbles(const std::vector<uint8_t>& nibbles); +}; + +extern const floppy_format_type FLOPPY_NIB_FORMAT; + #endif // MAME_FORMATS_AP2_DSK_H |