// 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, uint32_t 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 m_hdc; }; // device type definition DECLARE_DEVICE_TYPE(CPC_HD20, cpc_hd20_device) #endif // MAME_BUS_CPC_HD20_H