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// license:BSD-3-Clause
// copyright-holders:Barry Rodewald
/*
Dobbertin HD20 hard disk
Fixed disk interface for the Amstrad CPC
Controller: Seagate ST11M XT HD Controller
Disk: 3.5" 20MB Seagate, Kyocera, NEC or Miniscribe (Geometry: 615 cylinders/4 heads/17 sectors)
*/
#ifndef MAME_BUS_CPC_HD20_H
#define MAME_BUS_CPC_HD20_H
#pragma once
#include "cpcexp.h"
#include "bus/isa/hdc.h"
class cpc_hd20_device : public device_t,
public device_cpc_expansion_card_interface
{
public:
// construction/destruction
cpc_hd20_device(const machine_config &mconfig, const char *tag, device_t *owner, const XTAL &clock);
uint8_t hdc_r(offs_t offset);
void hdc_w(offs_t offset, uint8_t data);
protected:
// device-level overrides
virtual void device_start() override;
virtual void device_reset() override;
// optional information overrides
virtual void device_add_mconfig(machine_config &config) override;
virtual const tiny_rom_entry *device_rom_region() const override;
private:
DECLARE_WRITE_LINE_MEMBER(irq_w);
cpc_expansion_slot_device *m_slot;
required_device<xt_hdc_device> m_hdc;
};
// device type definition
DECLARE_DEVICE_TYPE(CPC_HD20, cpc_hd20_device)
#endif // MAME_BUS_CPC_HD20_H
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