// license:BSD-3-Clause // copyright-holders:R. Belmont /********************************************************************* a2vulcan.h Applied Engineering Vulcan and Vulcan Gold IDE controllers *********************************************************************/ #ifndef MAME_BUS_A2BUS_VULCAN_H #define MAME_BUS_A2BUS_VULCAN_H #pragma once #include "a2bus.h" #include "bus/ata/ataintf.h" //************************************************************************** // TYPE DEFINITIONS //************************************************************************** class a2bus_vulcanbase_device: public device_t, public device_a2bus_card_interface { protected: // construction/destruction a2bus_vulcanbase_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock); virtual void device_start() override; virtual void device_reset() override; virtual void device_add_mconfig(machine_config &config) override; // overrides of standard a2bus slot functions virtual uint8_t read_c0nx(uint8_t offset) override; virtual void write_c0nx(uint8_t offset, uint8_t data) override; virtual uint8_t read_cnxx(uint8_t offset) override; virtual uint8_t read_c800(uint16_t offset) override; virtual void write_c800(uint16_t offset, uint8_t data) override; required_device m_ata; uint8_t *m_rom; uint8_t m_ram[8*1024]; private: uint16_t m_lastdata; int m_rombank, m_rambank; bool m_last_read_was_0; }; class a2bus_vulcan_device : public a2bus_vulcanbase_device { public: a2bus_vulcan_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); virtual const tiny_rom_entry *device_rom_region() const override; protected: virtual void device_start() override; protected: }; class a2bus_vulcaniie_device : public a2bus_vulcanbase_device { public: a2bus_vulcaniie_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); virtual const tiny_rom_entry *device_rom_region() const override; protected: virtual void device_start() override; }; class a2bus_vulcangold_device : public a2bus_vulcanbase_device { public: a2bus_vulcangold_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); virtual const tiny_rom_entry *device_rom_region() const override; }; // device type definition DECLARE_DEVICE_TYPE(A2BUS_VULCAN, a2bus_vulcan_device) DECLARE_DEVICE_TYPE(A2BUS_VULCANIIE, a2bus_vulcaniie_device) DECLARE_DEVICE_TYPE(A2BUS_VULCANGOLD, a2bus_vulcangold_device) #endif // MAME_BUS_A2BUS_VULCAN_H