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// license:BSD-3-Clause
// copyright-holders:Curt Coder
/**********************************************************************
ISBX 218a with ISBC configuration
Copyright MESS Team.
Visit http://mamedev.org for licensing and usage restrictions.
**********************************************************************/
#pragma once
#ifndef __ISBC_218A__
#define __ISBC_218A__
#include "emu.h"
#include "isbx.h"
#include "formats/pc_dsk.h"
#include "machine/upd765.h"
//**************************************************************************
// TYPE DEFINITIONS
//**************************************************************************
// ======================> compis_fdc_device
class isbc_218a_device : public device_t,
public device_isbx_card_interface
{
public:
// construction/destruction
isbc_218a_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
// optional information overrides
virtual machine_config_constructor device_mconfig_additions() const;
DECLARE_WRITE_LINE_MEMBER( fdc_irq );
DECLARE_WRITE_LINE_MEMBER( fdc_drq );
DECLARE_FLOPPY_FORMATS( floppy_formats );
protected:
// device-level overrides
virtual void device_start();
virtual void device_reset();
// device_isbx_card_interface overrides
virtual UINT8 mcs0_r(address_space &space, offs_t offset);
virtual void mcs0_w(address_space &space, offs_t offset, UINT8 data);
virtual UINT8 mcs1_r(address_space &space, offs_t offset);
virtual void mcs1_w(address_space &space, offs_t offset, UINT8 data);
virtual UINT8 mdack_r(address_space &space, offs_t offset);
virtual void mdack_w(address_space &space, offs_t offset, UINT8 data);
virtual void opt0_w(int state);
private:
required_device<i8272a_device> m_fdc;
required_device<floppy_connector> m_floppy0;
bool m_reset, m_motor;
};
// device type definition
extern const device_type ISBC_218A;
#endif
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