// license:BSD-3-Clause // copyright-holders:Fabio Priuli #ifndef MAME_BUS_VECTREX_SLOT_H #define MAME_BUS_VECTREX_SLOT_H #pragma once #include "softlist_dev.h" /*************************************************************************** TYPE DEFINITIONS ***************************************************************************/ /* PCB */ enum { VECTREX_STD = 0, VECTREX_64K, VECTREX_SRAM }; // 3D setup enum { VEC3D_NONE = 0, VEC3D_MINEST, VEC3D_CCOAST, VEC3D_NARROW }; // ======================> device_vectrex_cart_interface class device_vectrex_cart_interface : public device_slot_card_interface { public: // construction/destruction virtual ~device_vectrex_cart_interface(); // reading and writing virtual DECLARE_READ8_MEMBER(read_rom) { return 0xff; } virtual DECLARE_WRITE8_MEMBER(write_ram) { } virtual DECLARE_WRITE8_MEMBER(write_bank) { } 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_vectrex_cart_interface(const machine_config &mconfig, device_t &device); // internal state uint8_t *m_rom; uint32_t m_rom_size; }; // ======================> vectrex_cart_slot_device class vectrex_cart_slot_device : public device_t, public device_image_interface, public device_slot_interface { public: // construction/destruction vectrex_cart_slot_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); virtual ~vectrex_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; } int get_vec3d() { return m_vec3d; } 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 "vectrex_cart"; } virtual const char *file_extensions() const override { return "bin,gam,vec"; } // 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_rom); virtual DECLARE_WRITE8_MEMBER(write_ram); virtual DECLARE_WRITE8_MEMBER(write_bank); protected: // device-level overrides virtual void device_start() override; int m_type, m_vec3d; device_vectrex_cart_interface* m_cart; }; // device type definition DECLARE_DEVICE_TYPE(VECTREX_CART_SLOT, vectrex_cart_slot_device) /*************************************************************************** DEVICE CONFIGURATION MACROS ***************************************************************************/ #define VECSLOT_ROM_REGION_TAG ":cart:rom" #define MCFG_VECTREX_CARTRIDGE_ADD(_tag,_slot_intf,_def_slot) \ MCFG_DEVICE_ADD(_tag, VECTREX_CART_SLOT, 0) \ MCFG_DEVICE_SLOT_INTERFACE(_slot_intf, _def_slot, false) #endif // MAME_BUS_VECTREX_SLOT_H