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// license:BSD-3-Clause
// copyright-holders:Sandro Ronco
#pragma once
#ifndef __TVC_HBF_H__
#define __TVC_HBF_H__
#include "emu.h"
#include "tvc.h"
#include "machine/wd_fdc.h"
#include "formats/tvc_dsk.h"
//**************************************************************************
// TYPE DEFINITIONS
//**************************************************************************
// ======================> tvc_hbf_device
class tvc_hbf_device :
public device_t,
public device_tvcexp_interface
{
public:
// construction/destruction
tvc_hbf_device(const machine_config &mconfig, std::string tag, device_t *owner, UINT32 clock);
// optional information overrides
virtual machine_config_constructor device_mconfig_additions() const override;
virtual const rom_entry *device_rom_region() const override;
DECLARE_FLOPPY_FORMATS( floppy_formats );
protected:
// device-level overrides
virtual void device_start() override;
virtual void device_reset() override;
// tvcexp_interface overrides
virtual UINT8 id_r() override { return 0x02; } // ID_A to GND, ID_B to VCC
virtual DECLARE_READ8_MEMBER(read) override;
virtual DECLARE_WRITE8_MEMBER(write) override;
virtual DECLARE_READ8_MEMBER(io_read) override;
virtual DECLARE_WRITE8_MEMBER(io_write) override;
private:
// internal state
required_device<fd1793_t> m_fdc;
UINT8 * m_rom;
UINT8 * m_ram;
UINT8 m_rom_bank; // A12 and A13
};
// device type definition
extern const device_type TVC_HBF;
#endif /* __TVC_HBF_H__ */
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