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Diffstat (limited to 'src/devices/bus/cpc/hd20.h')
-rw-r--r-- | src/devices/bus/cpc/hd20.h | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/src/devices/bus/cpc/hd20.h b/src/devices/bus/cpc/hd20.h new file mode 100644 index 00000000000..0926e6bd5be --- /dev/null +++ b/src/devices/bus/cpc/hd20.h @@ -0,0 +1,50 @@ +// 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; + virtual const rom_entry *device_rom_region() const; + + DECLARE_READ8_MEMBER(hdc_r); + DECLARE_WRITE8_MEMBER(hdc_w); + DECLARE_WRITE_LINE_MEMBER(irq_w); + +protected: + // device-level overrides + virtual void device_start(); + virtual void device_reset(); + +private: + cpc_expansion_slot_device *m_slot; + + required_device<xt_hdc_device> m_hdc; +}; + +// device type definition +extern const device_type CPC_HD20; + +#endif /* HD20_H_ */ |