/********************************************************************* a2cffa.h Implementation of Rich Dreher's IDE/CompactFlash board for the Apple II *********************************************************************/ #ifndef __A2BUS_CFFA2__ #define __A2BUS_CFFA2__ #include "emu.h" #include "a2bus.h" #include "machine/ataintf.h" //************************************************************************** // TYPE DEFINITIONS //************************************************************************** class a2bus_cffa2000_device: public device_t, public device_a2bus_card_interface { public: // construction/destruction a2bus_cffa2000_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock, const char *shortname, const char *source); // optional information overrides virtual machine_config_constructor device_mconfig_additions() const; virtual const rom_entry *device_rom_region() const; protected: virtual void device_start(); virtual void device_reset(); // overrides of standard a2bus slot functions virtual UINT8 read_c0nx(address_space &space, UINT8 offset); virtual void write_c0nx(address_space &space, UINT8 offset, UINT8 data); virtual UINT8 read_cnxx(address_space &space, UINT8 offset); virtual UINT8 read_c800(address_space &space, UINT16 offset); virtual void write_c800(address_space &space, UINT16 offset, UINT8 data); required_device m_ata; UINT8 *m_rom; UINT8 m_eeprom[0x1000]; private: UINT16 m_lastdata; bool m_writeprotect; }; class a2bus_cffa2_device : public a2bus_cffa2000_device, public device_nvram_interface { public: a2bus_cffa2_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); protected: // device_config_nvram_interface overrides virtual void nvram_default(); virtual void nvram_read(emu_file &file); virtual void nvram_write(emu_file &file); }; class a2bus_cffa2_6502_device : public a2bus_cffa2000_device, public device_nvram_interface { public: a2bus_cffa2_6502_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); virtual const rom_entry *device_rom_region() const; protected: // device_config_nvram_interface overrides virtual void nvram_default(); virtual void nvram_read(emu_file &file); virtual void nvram_write(emu_file &file); }; // device type definition extern const device_type A2BUS_CFFA2; extern const device_type A2BUS_CFFA2_6502; #endif /* __A2BUS_CFFA2__ */