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/**********************************************************************
CMD FD-2000/FD-4000 disk drive emulation
Copyright MESS Team.
Visit http://mamedev.org for licensing and usage restrictions.
**********************************************************************/
#pragma once
#ifndef __FD2000__
#define __FD2000__
#include "emu.h"
#include "cpu/m6502/m65c02.h"
#include "formats/d81_dsk.h"
#include "machine/6522via.h"
#include "machine/cbmiec.h"
#include "machine/upd765.h"
//**************************************************************************
// MACROS / CONSTANTS
//**************************************************************************
#define FD2000_TAG "fd2000"
//**************************************************************************
// TYPE DEFINITIONS
//**************************************************************************
// ======================> fd2000_device
class fd2000_device : public device_t,
public device_cbm_iec_interface
{
public:
// construction/destruction
fd2000_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
fd2000_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock, UINT32 variant);
enum
{
TYPE_FD2000,
TYPE_FD4000
};
// optional information overrides
virtual const rom_entry *device_rom_region() const;
virtual machine_config_constructor device_mconfig_additions() const;
DECLARE_READ8_MEMBER( via_pa_r );
DECLARE_WRITE8_MEMBER( via_pa_w );
DECLARE_READ8_MEMBER( via_pb_r );
DECLARE_WRITE8_MEMBER( via_pb_w );
//DECLARE_FLOPPY_FORMATS( floppy_formats );
protected:
// device-level overrides
virtual void device_config_complete();
virtual void device_start();
virtual void device_reset();
// device_cbm_iec_interface overrides
void cbm_iec_srq(int state);
void cbm_iec_atn(int state);
void cbm_iec_data(int state);
void cbm_iec_reset(int state);
required_device<m65c02_device> m_maincpu;
required_device<upd765_family_device> m_fdc;
required_device<floppy_connector> m_floppy0;
int m_variant;
};
// ======================> fd4000_device
class fd4000_device : public fd2000_device
{
public:
// construction/destruction
fd4000_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
};
// device type definition
extern const device_type FD2000;
extern const device_type FD4000;
#endif
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