// license:BSD-3-Clause // copyright-holders:David Haywood #ifndef MAME_BUS_GAMATE_SLOT_H #define MAME_BUS_GAMATE_SLOT_H #pragma once #include "softlist_dev.h" /*************************************************************************** TYPE DEFINITIONS ***************************************************************************/ /* PCB */ enum { GAMATE_PLAIN = 0, GAMATE_BANKED, GAMATE_4IN1, }; // ======================> device_gamate_cart_interface class device_gamate_cart_interface : public device_slot_card_interface { public: // construction/destruction virtual ~device_gamate_cart_interface(); // reading and writing virtual DECLARE_READ8_MEMBER(read_cart) { return 0xff; } virtual DECLARE_WRITE8_MEMBER(write_cart) { } 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_gamate_cart_interface(const machine_config &mconfig, device_t &device); // internal state uint8_t *m_rom; uint32_t m_rom_size; }; // ======================> gamate_cart_slot_device class gamate_cart_slot_device : public device_t, public device_image_interface, public device_slot_interface { public: // construction/destruction template gamate_cart_slot_device(machine_config const &mconfig, char const *tag, device_t *owner, T &&opts, char const *dflt) : gamate_cart_slot_device(mconfig, tag, owner, 0) { option_reset(); opts(*this); set_default_option(dflt); set_fixed(false); } gamate_cart_slot_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock = 0); virtual ~gamate_cart_slot_device(); // image-level overrides virtual image_init_result call_load() override; virtual void call_unload() override {} virtual const software_list_loader &get_software_list_loader() const override { return rom_software_list_loader::instance(); } int get_type() { return m_type; } static int get_cart_type(const uint8_t *ROM, uint32_t len); virtual iodevice_t image_type() const override { return IO_CARTSLOT; } virtual bool is_readable() const override { return 1; } virtual bool is_writeable() const override { return 0; } virtual bool is_creatable() const override { return 0; } virtual bool must_be_loaded() const override { return 0; } virtual bool is_reset_on_load() const override { return 1; } virtual const char *image_interface() const override { return "gamate_cart"; } virtual const char *file_extensions() const override { return "bin"; } // slot interface overrides virtual std::string get_default_card_software(get_default_card_software_hook &hook) const override; // reading and writing virtual DECLARE_READ8_MEMBER(read_cart); virtual DECLARE_WRITE8_MEMBER(write_cart); protected: // device-level overrides virtual void device_start() override; int m_type; device_gamate_cart_interface* m_cart; }; // device type definition DECLARE_DEVICE_TYPE(GAMATE_CART_SLOT, gamate_cart_slot_device) /*************************************************************************** DEVICE CONFIGURATION MACROS ***************************************************************************/ #define GAMATESLOT_ROM_REGION_TAG ":cart:rom" void gamate_cart(device_slot_interface &device); #endif // MAME_BUS_GAMATE_SLOT_H