mame/src/lib/formats/ap2_dsk.h
Miodrag Milanovic ddb290d5f6 NOTICE (TYPE NAME CONSOLIDATION)
Use standard uint64_t, uint32_t, uint16_t or uint8_t instead of UINT64, UINT32, UINT16 or UINT8
also use standard int64_t, int32_t, int16_t or int8_t instead of INT64, INT32, INT16 or INT8
2016-10-22 13:13:17 +02:00

106 lines
2.9 KiB
C++

// license:BSD-3-Clause
// copyright-holders:Olivier Galibert, R. Belmont
/*********************************************************************
ap2_dsk.h
Apple II disk images
*********************************************************************/
#ifndef AP2_DISK_H
#define AP2_DISK_H
#include "flopimg.h"
/***************************************************************************
Constants
***************************************************************************/
#define APPLE2_NIBBLE_SIZE 416
#define APPLE2_SMALL_NIBBLE_SIZE 374
#define APPLE2_TRACK_COUNT 35
#define APPLE2_SECTOR_COUNT 16
#define APPLE2_SECTOR_SIZE 256
/**************************************************************************/
LEGACY_FLOPPY_OPTIONS_EXTERN(apple2);
// new style code
class a2_16sect_format : public floppy_image_format_t
{
public:
a2_16sect_format();
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 const char *name() const override;
virtual const char *description() const override;
virtual const char *extensions() const override;
virtual bool supports_save() const override;
private:
static const desc_e mac_gcr[];
uint8_t gb(const uint8_t *buf, int ts, int &pos, int &wrap);
void update_chk(const uint8_t *data, int size, uint32_t &chk);
bool m_prodos_order;
};
extern const floppy_format_type FLOPPY_A216S_FORMAT;
class a2_rwts18_format : public floppy_image_format_t
{
public:
a2_rwts18_format();
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 const char *name() const override;
virtual const char *description() const override;
virtual const char *extensions() const override;
virtual bool supports_save() const override;
private:
static const desc_e mac_gcr[];
uint8_t gb(const uint8_t *buf, int ts, int &pos, int &wrap);
void update_chk(const uint8_t *data, int size, uint32_t &chk);
};
extern const floppy_format_type FLOPPY_RWTS18_FORMAT;
class a2_edd_format : public floppy_image_format_t
{
public:
a2_edd_format();
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 supports_save() const override;
virtual const char *name() const override;
virtual const char *description() const override;
virtual const char *extensions() const override;
private:
static uint8_t pick(const uint8_t *data, int pos);
};
extern const floppy_format_type FLOPPY_EDD_FORMAT;
#endif /* AP2_DISK_H */