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// license:BSD-3-Clause
// copyright-holders:Curt Coder
/**********************************************************************
IMI 5000H 5.25" Winchester Hard Disk Controller emulation
Used in Corvus Systems H-Series drives (Model 6/11/20)
**********************************************************************/
#pragma once
#ifndef __IMI5000H__
#define __IMI5000H__
#include "emu.h"
#include "imi7000.h"
#include "cpu/z80/z80.h"
#include "cpu/z80/z80daisy.h"
#include "machine/z80ctc.h"
#include "machine/z80pio.h"
//**************************************************************************
// TYPE DEFINITIONS
//**************************************************************************
// ======================> imi5000h_device
class imi5000h_device : public device_t,
public device_imi7000_interface
{
public:
// construction/destruction
imi5000h_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
// optional information overrides
virtual const rom_entry *device_rom_region() const override;
virtual machine_config_constructor device_mconfig_additions() const override;
virtual ioport_constructor device_input_ports() const override;
DECLARE_WRITE_LINE_MEMBER( ctc_z0_w );
DECLARE_WRITE_LINE_MEMBER( ctc_z1_w );
DECLARE_WRITE_LINE_MEMBER( ctc_z2_w );
DECLARE_READ8_MEMBER( pio0_pa_r );
DECLARE_WRITE8_MEMBER( pio0_pa_w );
DECLARE_READ8_MEMBER( pio0_pb_r );
DECLARE_WRITE8_MEMBER( pio0_pb_w );
DECLARE_READ8_MEMBER( pio2_pa_r );
DECLARE_WRITE8_MEMBER( pio2_pa_w );
DECLARE_READ8_MEMBER( pio2_pb_r );
DECLARE_WRITE8_MEMBER( pio2_pb_w );
DECLARE_READ8_MEMBER( pio3_pa_r );
DECLARE_WRITE8_MEMBER( pio3_pa_w );
DECLARE_READ8_MEMBER( pio3_pb_r );
DECLARE_WRITE8_MEMBER( pio3_pb_w );
protected:
// device-level overrides
virtual void device_start() override;
virtual void device_reset() override;
private:
enum
{
LED_FAULT,
LED_BUSY,
LED_READY
};
required_device<cpu_device> m_maincpu;
required_device<z80ctc_device> m_ctc;
required_ioport m_lsi11;
required_ioport m_mux;
required_ioport m_format;
required_ioport m_ub4;
};
// device type definition
extern const device_type IMI5000H;
#endif
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