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// license:GPL-2.0+
// copyright-holders:Dirk Best
/***************************************************************************
EACA Colour Genie Floppy Controller Cartridge
***************************************************************************/
#ifndef MAME_BUS_CGENIE_EXPANSION_FLOPPY_H
#define MAME_BUS_CGENIE_EXPANSION_FLOPPY_H
#pragma once
#include "expansion.h"
#include "machine/timer.h"
#include "machine/wd_fdc.h"
#include "bus/generic/slot.h"
//**************************************************************************
// TYPE DEFINITIONS
//**************************************************************************
// ======================> floppy_controller_device
class cgenie_fdc_device : public device_t, public device_cg_exp_interface
{
public:
// construction/destruction
cgenie_fdc_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
void mmio(address_map &map);
TIMER_DEVICE_CALLBACK_MEMBER(timer_callback);
DECLARE_READ8_MEMBER(irq_r);
DECLARE_WRITE8_MEMBER(select_w);
DECLARE_WRITE8_MEMBER(command_w);
protected:
virtual const tiny_rom_entry *device_rom_region() const override;
virtual void device_add_mconfig(machine_config &config) override;
virtual void device_start() override;
virtual void device_reset() override;
private:
DECLARE_DEVICE_IMAGE_LOAD_MEMBER(socket_load);
DECLARE_WRITE_LINE_MEMBER(intrq_w);
DECLARE_FLOPPY_FORMATS(floppy_formats);
required_device<fd1793_device> m_fdc;
required_device<floppy_connector> m_floppy0;
required_device<floppy_connector> m_floppy1;
required_device<floppy_connector> m_floppy2;
required_device<floppy_connector> m_floppy3;
required_device<generic_slot_device> m_socket;
enum
{
IRQ_WDC = 0x40,
IRQ_TIMER = 0x80
};
floppy_image_device *m_floppy;
uint8_t m_irq_status;
};
// device type definition
DECLARE_DEVICE_TYPE(CGENIE_FDC, cgenie_fdc_device)
#endif // MAME_BUS_CGENIE_EXPANSION_FLOPPY_H
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