mame/src/lib/formats/apridisk.h
AJR 2a7fbbf7d7 Fix clang build [-Wc++11-narrowing] (nw)
This also adds an explicit type to the enum, so MSVC should be happy with this way as well.
2019-01-07 19:40:14 -05:00

58 lines
1.3 KiB
C++

// license:GPL-2.0+
// copyright-holders:Dirk Best
/***************************************************************************
APRIDISK
Disk image format for the ACT Apricot
***************************************************************************/
#pragma once
#ifndef __APRIDISK_H__
#define __APRIDISK_H__
#include "flopimg.h"
class apridisk_format : public floppy_image_format_t
{
public:
apridisk_format();
virtual const char *name() const override;
virtual const char *description() const override;
virtual const char *extensions() const override;
virtual int identify(io_generic *io, uint32_t form_factor) override;
virtual bool load(io_generic *io, uint32_t form_factor, floppy_image *image) override;
virtual bool save(io_generic *io, floppy_image *image) override;
virtual bool supports_save() const override;
private:
static const int APR_HEADER_SIZE = 128;
// sector types
enum : uint32_t
{
APR_DELETED = 0xe31d0000,
APR_SECTOR = 0xe31d0001,
APR_COMMENT = 0xe31d0002,
APR_CREATOR = 0xe31d0003
};
// compression types
enum
{
APR_UNCOMPRESSED = 0x9e90,
APR_COMPRESSED = 0x3e5a
};
static const int SECTOR_SIZE = 512;
static const int MAX_SECTORS = 2880; // enough for a hd disk image
};
extern const floppy_format_type FLOPPY_APRIDISK_FORMAT;
#endif // __APRIDISK_H__