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// license:BSD-3-Clause
// copyright-holders:Curt Coder
/**********************************************************************
SpeedDOS / Burst Nibbler 1541/1571 Parallel Cable emulation
Copyright MESS Team.
Visit http://mamedev.org for licensing and usage restrictions.
**********************************************************************/
#pragma once
#ifndef __C64_BN1541__
#define __C64_BN1541__
#include "emu.h"
#include "machine/c64/user.h"
//**************************************************************************
// TYPE DEFINITIONS
//**************************************************************************
// ======================> device_c64_floppy_parallel_interface
class device_c64_floppy_parallel_interface
{
public:
// construction/destruction
device_c64_floppy_parallel_interface(const machine_config &mconfig, device_t &device);
virtual ~device_c64_floppy_parallel_interface();
virtual void parallel_data_w(UINT8 data) = 0;
virtual void parallel_strobe_w(int state) = 0;
device_c64_floppy_parallel_interface *m_other;
protected:
UINT8 m_parallel_data;
};
// ======================> c64_bn1541_device
class c64_bn1541_device : public device_t,
public device_c64_user_port_interface,
public device_c64_floppy_parallel_interface
{
public:
// construction/destruction
c64_bn1541_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
protected:
// device-level overrides
virtual void device_start();
// device_c64_user_port_interface overrides
virtual UINT8 c64_pb_r(address_space &space, offs_t offset);
virtual void c64_pb_w(address_space &space, offs_t offset, UINT8 data);
virtual void c64_pc2_w(int level);
// device_c64_floppy_parallel_interface overrides
virtual void parallel_data_w(UINT8 data);
virtual void parallel_strobe_w(int state);
};
// device type definition
extern const device_type C64_BN1541;
#endif
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