#ifndef __PCE_SLOT_H #define __PCE_SLOT_H /*************************************************************************** TYPE DEFINITIONS ***************************************************************************/ /* PCB */ enum { PCE_STD = 0, PCE_CDSYS3J, PCE_CDSYS3U, PCE_POPULOUS, PCE_SF2 }; // ======================> device_pce_cart_interface class device_pce_cart_interface : public device_slot_card_interface { public: // construction/destruction device_pce_cart_interface(const machine_config &mconfig, device_t &device); virtual ~device_pce_cart_interface(); // reading and writing virtual DECLARE_READ8_MEMBER(read_cart) { return 0xff; } virtual DECLARE_WRITE8_MEMBER(write_cart) {}; void rom_alloc(running_machine &machine, UINT32 size); void ram_alloc(running_machine &machine, UINT32 size); UINT8* get_rom_base() { return m_rom; } UINT8* get_ram_base() { return m_ram; } UINT32 get_rom_size() { return m_rom_size; } UINT32 get_ram_size() { return m_ram_size; } // internal state UINT8 *m_rom; UINT8 *m_ram; UINT32 m_rom_size; UINT32 m_ram_size; void rom_map_setup(UINT32 size); UINT8 rom_bank_map[8]; // 128K chunks of rom }; // ======================> pce_cart_slot_device class pce_cart_slot_device : public device_t, public device_image_interface, public device_slot_interface { public: // construction/destruction pce_cart_slot_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); virtual ~pce_cart_slot_device(); // device-level overrides virtual void device_start(); virtual void device_config_complete(); // image-level overrides virtual bool call_load(); virtual void call_unload(); virtual bool call_softlist_load(char *swlist, char *swname, rom_entry *start_entry); int get_type() { return m_type; } int get_cart_type(UINT8 *ROM, UINT32 len); void setup_ram(UINT8 banks); void internal_header_logging(UINT8 *ROM, UINT32 len); void set_intf(const char * interface) { m_interface = interface; } virtual iodevice_t image_type() const { return IO_CARTSLOT; } virtual bool is_readable() const { return 1; } virtual bool is_writeable() const { return 0; } virtual bool is_creatable() const { return 0; } virtual bool must_be_loaded() const { return 1; } virtual bool is_reset_on_load() const { return 1; } virtual const option_guide *create_option_guide() const { return NULL; } virtual const char *image_interface() const { return m_interface; } virtual const char *file_extensions() const { return "pce,bin"; } // slot interface overrides virtual const char * get_default_card_software(const machine_config &config, emu_options &options); // reading and writing virtual DECLARE_READ8_MEMBER(read_cart); virtual DECLARE_WRITE8_MEMBER(write_cart); protected: const char *m_interface; int m_type; device_pce_cart_interface* m_cart; }; // device type definition extern const device_type PCE_CART_SLOT; /*************************************************************************** DEVICE CONFIGURATION MACROS ***************************************************************************/ #define MCFG_PCE_CARTRIDGE_ADD(_tag,_slot_intf,_def_slot) \ MCFG_DEVICE_ADD(_tag, PCE_CART_SLOT, 0) \ MCFG_DEVICE_SLOT_INTERFACE(_slot_intf, _def_slot, false) \ static_cast(device)->set_intf("pce_cart"); #define MCFG_TG16_CARTRIDGE_ADD(_tag,_slot_intf,_def_slot) \ MCFG_DEVICE_ADD(_tag, PCE_CART_SLOT, 0) \ MCFG_DEVICE_SLOT_INTERFACE(_slot_intf, _def_slot, false) \ static_cast(device)->set_intf("tg16_cart"); #endif