// license:BSD-3-Clause // copyright-holders:Fabio Priuli #ifndef MAME_BUS_VECTREX_ROM_H #define MAME_BUS_VECTREX_ROM_H #pragma once #include "slot.h" // ======================> vectrex_rom_device class vectrex_rom_device : public device_t, public device_vectrex_cart_interface { public: // construction/destruction vectrex_rom_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); // reading and writing virtual uint8_t read_rom(offs_t offset) override; protected: vectrex_rom_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock); // device-level overrides virtual void device_start() override { } virtual void device_reset() override { } }; // ======================> vectrex_rom64k_device class vectrex_rom64k_device : public vectrex_rom_device { public: // construction/destruction vectrex_rom64k_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); // reading and writing virtual uint8_t read_rom(offs_t offset) override; virtual void write_bank(uint8_t data) override; protected: // device-level overrides virtual void device_start() override; virtual void device_reset() override; private: int m_bank; }; // ======================> vectrex_sram_device class vectrex_sram_device : public vectrex_rom_device { public: // construction/destruction vectrex_sram_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); // reading and writing virtual void write_ram(offs_t offset, uint8_t data) override; }; // device type definition DECLARE_DEVICE_TYPE(VECTREX_ROM_STD, vectrex_rom_device) DECLARE_DEVICE_TYPE(VECTREX_ROM_64K, vectrex_rom64k_device) DECLARE_DEVICE_TYPE(VECTREX_ROM_SRAM, vectrex_sram_device) #endif // MAME_BUS_VECTREX_ROM_H