// license:BSD-3-Clause // copyright-holders:David Haywood #ifndef MAME_BUS_JAKKS_GAMEKEY_SLOT_H #define MAME_BUS_JAKKS_GAMEKEY_SLOT_H #pragma once #include "imagedev/cartrom.h" /*************************************************************************** TYPE DEFINITIONS ***************************************************************************/ /* PCB */ enum { JAKKS_GAMEKEY_PLAIN = 0, JAKKS_GAMEKEY_I2C_BASE, JAKKS_GAMEKEY_I2C_24LC04, }; // ======================> device_jakks_gamekey_interface class device_jakks_gamekey_interface : public device_interface { public: // construction/destruction virtual ~device_jakks_gamekey_interface(); // reading and writing virtual uint16_t read_cart(offs_t offset) { return 0xffff; } virtual void write_cart(offs_t offset, uint16_t data) { } virtual uint8_t read_cart_seeprom(void) { return 1; } virtual void write_cart_seeprom(offs_t offset, uint16_t data, uint16_t mem_mask = ~0) { } void rom_alloc(uint32_t size, const char *tag); uint8_t* get_rom_base() { return m_rom; } uint32_t get_rom_size() { return m_rom_size; } protected: device_jakks_gamekey_interface(const machine_config &mconfig, device_t &device); // internal state uint8_t *m_rom; uint32_t m_rom_size; }; // ======================> jakks_gamekey_slot_device class jakks_gamekey_slot_device : public device_t, public device_cartrom_image_interface, public device_single_card_slot_interface { public: // construction/destruction jakks_gamekey_slot_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); template jakks_gamekey_slot_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock, T &&opts, const char *dflt) : jakks_gamekey_slot_device(mconfig, tag, owner, clock) { option_reset(); opts(*this); set_default_option(dflt); set_fixed(false); } virtual ~jakks_gamekey_slot_device(); // image-level overrides virtual image_init_result call_load() override; virtual void call_unload() override { } virtual bool is_reset_on_load() const noexcept override { return true; } virtual const char *image_interface() const noexcept override { return "jakks_gamekey"; } virtual const char *file_extensions() const noexcept override { return "bin,u1"; } // slot interface overrides virtual std::string get_default_card_software(get_default_card_software_hook &hook) const override; int get_type() { return m_type; } static int get_cart_type(const uint8_t *ROM, uint32_t len); // reading and writing uint16_t read_cart(offs_t offset); void write_cart(offs_t offset, uint16_t data); virtual uint8_t read_cart_seeprom(void); virtual void write_cart_seeprom(offs_t offset, uint16_t data, uint16_t mem_mask = ~0); bool has_cart() { return m_cart ? true : false; } protected: // device-level overrides virtual void device_start() override; int m_type; device_jakks_gamekey_interface* m_cart; }; // device type definition DECLARE_DEVICE_TYPE(JAKKS_GAMEKEY_SLOT, jakks_gamekey_slot_device) /*************************************************************************** DEVICE CONFIGURATION MACROS ***************************************************************************/ #define JAKKSSLOT_ROM_REGION_TAG ":cart:rom" void jakks_gamekey(device_slot_interface &device); #endif // MAME_BUS_JAKKS_GAMEKEY_SLOT_H