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// license:BSD-3-Clause
// copyright-holders:Nigel Barnes
/**********************************************************************
AMS 3" Microdrive Disc System
**********************************************************************/
#ifndef MAME_BUS_BBC_FDC_AMS_H
#define MAME_BUS_BBC_FDC_AMS_H
#pragma once
#include "fdc.h"
#include "imagedev/floppy.h"
#include "machine/i8271.h"
#include "formats/acorn_dsk.h"
//**************************************************************************
// TYPE DEFINITIONS
//**************************************************************************
class bbc_ams3_device :
public device_t,
public device_bbc_fdc_interface
{
public:
// construction/destruction
bbc_ams3_device(const machine_config &mconfig, const char *tag, device_t *owner, const XTAL &clock);
static void floppy_formats(format_registration &fr);
protected:
// device-level overrides
virtual void device_start() override;
// optional information overrides
virtual void device_add_mconfig(machine_config &config) override;
virtual const tiny_rom_entry *device_rom_region() const override;
virtual uint8_t read(offs_t offset) override;
virtual void write(offs_t offset, uint8_t data) override;
private:
DECLARE_WRITE_LINE_MEMBER(fdc_intrq_w);
DECLARE_WRITE_LINE_MEMBER(motor_w);
DECLARE_WRITE_LINE_MEMBER(side_w);
required_device<i8271_device> m_fdc;
required_device_array<floppy_connector, 2> m_floppy;
};
// device type definition
DECLARE_DEVICE_TYPE(BBC_AMS3, bbc_ams3_device)
#endif // MAME_BUS_BBC_FDC_AMS_H
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