mirror of
https://github.com/holub/mame
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58 lines
1.3 KiB
C++
58 lines
1.3 KiB
C++
// license:GPL-2.0+
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// copyright-holders:Dirk Best
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/***************************************************************************
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APRIDISK
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Disk image format for the ACT Apricot
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***************************************************************************/
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#pragma once
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#ifndef __APRIDISK_H__
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#define __APRIDISK_H__
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#include "flopimg.h"
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class apridisk_format : public floppy_image_format_t
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{
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public:
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apridisk_format();
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virtual const char *name() const override;
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virtual const char *description() const override;
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virtual const char *extensions() const override;
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virtual int identify(io_generic *io, UINT32 form_factor) override;
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virtual bool load(io_generic *io, UINT32 form_factor, floppy_image *image) override;
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virtual bool save(io_generic *io, floppy_image *image) override;
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virtual bool supports_save() const override;
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private:
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static const int APR_HEADER_SIZE = 128;
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// sector types
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enum
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{
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APR_DELETED = 0xe31d0000,
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APR_SECTOR = 0xe31d0001,
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APR_COMMENT = 0xe31d0002,
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APR_CREATOR = 0xe31d0003
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};
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// compression types
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enum
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{
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APR_UNCOMPRESSED = 0x9e90,
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APR_COMPRESSED = 0x3e5a
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};
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static const int SECTOR_SIZE = 512;
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static const int MAX_SECTORS = 2880; // enough for a hd disk image
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};
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extern const floppy_format_type FLOPPY_APRIDISK_FORMAT;
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#endif // __APRIDISK_H__
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