mirror of
https://github.com/holub/mame
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58 lines
1.6 KiB
C++
58 lines
1.6 KiB
C++
// license:???
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// copyright-holders:???
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/*********************************************************************
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formats/st_dsk.h
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Atari ST 9/10/11 sector-per-track formats
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*********************************************************************/
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#ifndef ST_DSK_H_
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#define ST_DSK_H_
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#include "flopimg.h"
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class st_format : public floppy_image_format_t
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{
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public:
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st_format();
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virtual int identify(io_generic *io, UINT32 form_factor);
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virtual bool load(io_generic *io, UINT32 form_factor, floppy_image *image);
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virtual bool save(io_generic *io, floppy_image *image);
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virtual const char *name() const;
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virtual const char *description() const;
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virtual const char *extensions() const;
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virtual bool supports_save() const;
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private:
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void find_size(io_generic *io, UINT8 &track_count, UINT8 &head_count, UINT8 §or_count);
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};
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class msa_format : public floppy_image_format_t
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{
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public:
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msa_format();
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virtual int identify(io_generic *io, UINT32 form_factor);
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virtual bool load(io_generic *io, UINT32 form_factor, floppy_image *image);
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virtual bool save(io_generic *io, floppy_image *image);
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virtual const char *name() const;
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virtual const char *description() const;
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virtual const char *extensions() const;
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virtual bool supports_save() const;
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private:
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bool uncompress(UINT8 *buffer, int csize, int usize);
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bool compress(const UINT8 *src, int usize, UINT8 *dest, int &csize);
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void read_header(io_generic *io, UINT16 &sign, UINT16 §, UINT16 &head, UINT16 &strack, UINT16 &etrack);
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};
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extern const floppy_format_type FLOPPY_ST_FORMAT;
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extern const floppy_format_type FLOPPY_MSA_FORMAT;
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#endif /*ST_DSK_H_*/
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