// 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 HD20_H_ #define HD20_H_ #include "emu.h" #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, UINT32 clock); // optional information overrides virtual machine_config_constructor device_mconfig_additions() const override; virtual const rom_entry *device_rom_region() const override; DECLARE_READ8_MEMBER(hdc_r); DECLARE_WRITE8_MEMBER(hdc_w); DECLARE_WRITE_LINE_MEMBER(irq_w); protected: // device-level overrides virtual void device_start() override; virtual void device_reset() override; private: cpc_expansion_slot_device *m_slot; required_device m_hdc; }; // device type definition extern const device_type CPC_HD20; #endif /* HD20_H_ */