// license:BSD-3-Clause // copyright-holders:Fabio Priuli #ifndef MAME_BUS_ODYSSEY2_ROM_H #define MAME_BUS_ODYSSEY2_ROM_H #pragma once #include "slot.h" // ======================> o2_rom_device class o2_rom_device : public device_t, public device_o2_cart_interface { public: // construction/destruction o2_rom_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); // reading and writing virtual DECLARE_READ8_MEMBER(read_rom04) override; virtual DECLARE_READ8_MEMBER(read_rom0c) override; virtual void write_bank(int bank) override; protected: o2_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; int m_bank_base; }; // ======================> o2_rom12_device class o2_rom12_device : public o2_rom_device { public: // construction/destruction o2_rom12_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); // reading and writing virtual DECLARE_READ8_MEMBER(read_rom04) override; virtual DECLARE_READ8_MEMBER(read_rom0c) override; }; // ======================> o2_rom16_device class o2_rom16_device : public o2_rom_device { public: // construction/destruction o2_rom16_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); // reading and writing virtual DECLARE_READ8_MEMBER(read_rom04) override; virtual DECLARE_READ8_MEMBER(read_rom0c) override; }; // device type definition DECLARE_DEVICE_TYPE(O2_ROM_STD, o2_rom_device) DECLARE_DEVICE_TYPE(O2_ROM_12K, o2_rom12_device) DECLARE_DEVICE_TYPE(O2_ROM_16K, o2_rom16_device) #endif // MAME_BUS_ODYSSEY2_ROM_H