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#pragma once

#ifndef __PROF80__
#define __PROF80__


#include "emu.h"
#include "cpu/z80/z80.h"
#include "cpu/z80/z80daisy.h"
#include "formats/basicdsk.h"
#include "imagedev/flopdrv.h"
#include "machine/ecbbus.h"
#include "machine/ecb_grip.h"
#include "machine/ram.h"
#include "machine/rescap.h"
#include "machine/upd1990a.h"
#include "machine/upd765.h"

#define Z80_TAG			"z1"
#define UPD765_TAG		"z38"
#define UPD1990A_TAG	"z43"
#define SCREEN_TAG		"screen"

// ------------------------------------------------------------------------

#define UNIO_Z80STI_TAG			"z5"
#define UNIO_Z80SIO_TAG			"z15"
#define UNIO_Z80PIO_TAG			"z13"
#define UNIO_CENTRONICS1_TAG	"n3"
#define UNIO_CENTRONICS2_TAG	"n4"

class prof80_state : public driver_device
{
public:
	prof80_state(const machine_config &mconfig, device_type type, const char *tag)
		: driver_device(mconfig, type, tag),
		  m_maincpu(*this, Z80_TAG),
		  m_rtc(*this, UPD1990A_TAG),
		  m_fdc(*this, UPD765_TAG),
		  m_ram(*this, RAM_TAG),
		  m_floppy0(*this, FLOPPY_0),
		  m_floppy1(*this, FLOPPY_1),
		  m_ecb(*this, ECBBUS_TAG)
	{ }

	required_device<cpu_device> m_maincpu;
	required_device<upd1990a_device> m_rtc;
	required_device<device_t> m_fdc;
	required_device<ram_device> m_ram;
	required_device<device_t> m_floppy0;
	required_device<device_t> m_floppy1;
	required_device<ecbbus_device> m_ecb;

	virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr);
	virtual void machine_start();
	virtual void machine_reset();
	UINT32 screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);

	enum
	{
		TIMER_ID_MOTOR
	};

	DECLARE_WRITE8_MEMBER( flr_w );
	DECLARE_READ8_MEMBER( status_r );
	DECLARE_READ8_MEMBER( status2_r );
	DECLARE_WRITE8_MEMBER( par_w );
	DECLARE_WRITE_LINE_MEMBER( floppy_index_w );

	void bankswitch();
	void ls259_w(int fa, int sa, int fb, int sb);
	void floppy_motor_off();

	// memory state
	UINT8 m_mmu[16];		// MMU block register
	int m_init;				// MMU enable

	// RTC state
	int m_c0;
	int m_c1;
	int m_c2;

	// floppy state
	int	m_fdc_index;		// floppy index hole sensor
	int m_motor;			// floppy motor

	// timers
	emu_timer	*m_floppy_motor_off_timer;

};

#endif