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// license:BSD-3-Clause
// copyright-holders:Curt Coder
/**********************************************************************
Luxor 55-10828 "slow" floppy disk controller emulation
Copyright MESS Team.
Visit http://mamedev.org for licensing and usage restrictions.
*********************************************************************/
#pragma once
#ifndef __LUXOR_55_10828__
#define __LUXOR_55_10828__
#include "emu.h"
#include "abcbus.h"
#include "cpu/z80/z80.h"
#include "cpu/z80/z80daisy.h"
#include "machine/wd_fdc.h"
#include "machine/z80pio.h"
//**************************************************************************
// MACROS / CONSTANTS
//**************************************************************************
#define ADDRESS_ABC830 45
#define ADDRESS_ABC832 44
#define ADDRESS_ABC834 44
#define ADDRESS_ABC850 44
#define DRIVE_TEAC_FD55F 0x01
#define DRIVE_BASF_6138 0x02
#define DRIVE_MICROPOLIS_1015F 0x03
#define DRIVE_BASF_6118 0x04
#define DRIVE_MICROPOLIS_1115F 0x05
#define DRIVE_BASF_6106_08 0x08
#define DRIVE_MPI_51 0x09
#define DRIVE_BASF_6105 0x0e
#define DRIVE_BASF_6106 0x0f
//**************************************************************************
// TYPE DEFINITIONS
//**************************************************************************
// ======================> luxor_55_10828_device
class luxor_55_10828_device : public device_t,
public device_abcbus_card_interface
{
public:
// construction/destruction
luxor_55_10828_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
DECLARE_WRITE8_MEMBER( ctrl_w );
DECLARE_WRITE8_MEMBER( status_w );
DECLARE_READ8_MEMBER( fdc_r );
DECLARE_WRITE8_MEMBER( fdc_w );
DECLARE_READ8_MEMBER( pio_pa_r );
DECLARE_WRITE8_MEMBER( pio_pa_w );
DECLARE_READ8_MEMBER( pio_pb_r );
DECLARE_WRITE8_MEMBER( pio_pb_w );
DECLARE_WRITE_LINE_MEMBER( fdc_intrq_w );
DECLARE_WRITE_LINE_MEMBER( fdc_drq_w );
// optional information overrides
virtual const rom_entry *device_rom_region() const;
virtual machine_config_constructor device_mconfig_additions() const;
virtual ioport_constructor device_input_ports() const;
protected:
// device-level overrides
virtual void device_start();
virtual void device_reset();
// device_abcbus_interface overrides
virtual void abcbus_cs(UINT8 data);
virtual UINT8 abcbus_inp();
virtual void abcbus_out(UINT8 data);
virtual UINT8 abcbus_stat();
virtual void abcbus_c1(UINT8 data);
virtual void abcbus_c3(UINT8 data);
private:
required_device<cpu_device> m_maincpu;
required_device<z80pio_device> m_pio;
required_device<mb8876_t> m_fdc;
required_device<floppy_connector> m_floppy0;
required_device<floppy_connector> m_floppy1;
required_ioport m_sw1;
required_ioport m_s1;
bool m_cs; // card selected
UINT8 m_status; // ABC BUS status
UINT8 m_data; // ABC BUS data
bool m_fdc_irq; // floppy interrupt
bool m_fdc_drq; // floppy data request
int m_wait_enable; // wait enable
int m_sel0; // drive select 0
int m_sel1; // drive select 1
};
// device type definition
extern const device_type LUXOR_55_10828;
#endif
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