// license:BSD-3-Clause // copyright-holders:Fabio Priuli #ifndef MAME_BUS_VCS_ROM_H #define MAME_BUS_VCS_ROM_H #pragma once #include "vcs_slot.h" // ======================> a26_rom_2k_device class a26_rom_base_device : public device_t, public device_vcs_cart_interface { protected: a26_rom_base_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock) : device_t(mconfig, type, tag, owner, clock) , device_vcs_cart_interface(mconfig, *this) { } virtual void device_start() override { } bool is_ram_present(size_t minimum_size); uint8_t read_ram(offs_t offset); void write_ram(offs_t offset, uint8_t data); }; class a26_rom_2k_4k_device : public a26_rom_base_device { public: a26_rom_2k_4k_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); virtual void install_memory_handlers(address_space *space) override; }; // ======================> a26_rom_f6_device class a26_rom_f6_device : public a26_rom_base_device { public: a26_rom_f6_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); virtual void install_memory_handlers(address_space *space) override; protected: a26_rom_f6_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock); void install_super_chip_handlers(address_space *space); virtual void device_reset() override ATTR_COLD; virtual uint8_t get_start_bank() { return 0; } void switch_bank(offs_t offset, uint8_t data); memory_bank_creator m_bank; }; // ======================> a26_rom_f4_device class a26_rom_f4_device : public a26_rom_f6_device { public: a26_rom_f4_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); virtual void install_memory_handlers(address_space *space) override; protected: virtual uint8_t get_start_bank() override { return 7; } }; // ======================> a26_rom_f8_device class a26_rom_f8_device : public a26_rom_f6_device { public: a26_rom_f8_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); virtual void install_memory_handlers(address_space *space) override; protected: a26_rom_f8_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock); }; // ======================> a26_rom_f8_sw_device class a26_rom_f8_sw_device : public a26_rom_f8_device { public: a26_rom_f8_sw_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); protected: // Snow White proto starts from bank 1 virtual uint8_t get_start_bank() override { return 1; } }; // ======================> a26_rom_fa_device class a26_rom_fa_device : public a26_rom_f6_device { public: a26_rom_fa_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); virtual void install_memory_handlers(address_space *space) override; }; // ======================> a26_rom_fe_device class a26_rom_fe_device : public a26_rom_base_device { public: a26_rom_fe_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); virtual void install_memory_handlers(address_space *space) override; protected: virtual void device_start() override ATTR_COLD; virtual void device_reset() override ATTR_COLD; void trigger_bank(); void switch_bank(uint8_t data); memory_bank_creator m_bank; bool m_trigger_on_next_access; bool m_ignore_first_read; }; // ======================> a26_rom_3e_device class a26_rom_3e_device : public a26_rom_base_device { public: a26_rom_3e_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); virtual void install_memory_handlers(address_space *space) override; protected: virtual void device_reset() override ATTR_COLD; void select_ram_bank(offs_t offset, uint8_t data); void select_rom_bank(offs_t offset, uint8_t data); memory_bank_creator m_rom_bank; memory_bank_creator m_ram_bank; memory_view m_view; uint8_t m_rom_bank_mask; uint8_t m_ram_bank_mask; }; // ======================> a26_rom_3f_device class a26_rom_3f_device : public a26_rom_base_device { public: a26_rom_3f_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); virtual void install_memory_handlers(address_space *space) override; protected: virtual void device_reset() override ATTR_COLD; void select_bank(offs_t offset, uint8_t data); memory_bank_creator m_bank; uint8_t m_bank_mask; }; // ======================> a26_rom_e0_device class a26_rom_e0_device : public a26_rom_base_device { public: a26_rom_e0_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); virtual void install_memory_handlers(address_space *space) override; protected: virtual void device_reset() override ATTR_COLD; template void switch_bank(offs_t offset, uint8_t data); memory_bank_array_creator<3> m_bank; }; // ======================> a26_rom_e7_device class a26_rom_e7_device : public a26_rom_base_device { public: a26_rom_e7_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); virtual void install_memory_handlers(address_space *space) override; protected: virtual void device_reset() override ATTR_COLD; void switch_rom_bank(offs_t offset, uint8_t data); void switch_ram_bank(offs_t offset, uint8_t data); memory_bank_creator m_rom_bank; memory_bank_creator m_lo_ram_bank; memory_bank_creator m_hi_ram_bank; memory_view m_view; }; // ======================> a26_rom_ua_device class a26_rom_ua_device : public a26_rom_base_device { public: a26_rom_ua_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); virtual void install_memory_handlers(address_space *space) override; protected: virtual void device_reset() override ATTR_COLD; void change_bank(offs_t offset); memory_bank_creator m_bank; }; // ======================> a26_rom_cv_device class a26_rom_cv_device : public a26_rom_base_device { public: a26_rom_cv_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); virtual void install_memory_handlers(address_space *space) override; }; // ======================> a26_rom_dc_device class a26_rom_dc_device : public a26_rom_base_device { public: a26_rom_dc_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); virtual void install_memory_handlers(address_space *space) override; protected: virtual void device_reset() override ATTR_COLD; uint8_t read_current_bank(offs_t offset); void switch_bank(offs_t offset, uint8_t data); memory_bank_creator m_bank; }; // ======================> a26_rom_fv_device class a26_rom_fv_device : public a26_rom_base_device { public: a26_rom_fv_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); virtual void install_memory_handlers(address_space *space) override; protected: virtual void device_reset() override ATTR_COLD; void switch_bank(offs_t offset, uint8_t data); memory_bank_creator m_bank; }; // ======================> a26_rom_jvp_device class a26_rom_jvp_device : public a26_rom_base_device { public: a26_rom_jvp_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); virtual void install_memory_handlers(address_space *space) override; protected: virtual void device_reset() override ATTR_COLD; void change_bank(); memory_bank_creator m_bank; }; // ======================> a26_rom_4in1_device class a26_rom_4in1_device : public a26_rom_base_device { public: a26_rom_4in1_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); virtual void install_memory_handlers(address_space *space) override; protected: virtual void device_start() override ATTR_COLD; virtual void device_reset() override ATTR_COLD; memory_bank_creator m_bank; uint8_t m_current_game; }; // ======================> a26_rom_8in1_device class a26_rom_8in1_device : public a26_rom_base_device { public: a26_rom_8in1_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); virtual void install_memory_handlers(address_space *space) override; protected: virtual void device_start() override ATTR_COLD; virtual void device_reset() override ATTR_COLD; void switch_bank(offs_t offset, uint8_t data); memory_bank_creator m_bank; uint8_t m_game_bank; }; // ======================> a26_rom_32in1_device class a26_rom_32in1_device : public a26_rom_base_device { public: a26_rom_32in1_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); virtual void install_memory_handlers(address_space *space) override; protected: virtual void device_start() override ATTR_COLD; virtual void device_reset() override ATTR_COLD; memory_bank_creator m_bank; uint8_t m_current_game; }; // ======================> a26_rom_x07_device class a26_rom_x07_device : public a26_rom_base_device { public: a26_rom_x07_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); virtual void install_memory_handlers(address_space *space) override; private: void change_bank1(offs_t offset); void change_bank2(offs_t offset); memory_bank_creator m_bank; }; // device type definition DECLARE_DEVICE_TYPE(A26_ROM_2K_4K, a26_rom_2k_4k_device) DECLARE_DEVICE_TYPE(A26_ROM_F4, a26_rom_f4_device) DECLARE_DEVICE_TYPE(A26_ROM_F6, a26_rom_f6_device) DECLARE_DEVICE_TYPE(A26_ROM_F8, a26_rom_f8_device) DECLARE_DEVICE_TYPE(A26_ROM_F8_SW, a26_rom_f8_sw_device) DECLARE_DEVICE_TYPE(A26_ROM_FA, a26_rom_fa_device) DECLARE_DEVICE_TYPE(A26_ROM_FE, a26_rom_fe_device) DECLARE_DEVICE_TYPE(A26_ROM_3E, a26_rom_3e_device) DECLARE_DEVICE_TYPE(A26_ROM_3F, a26_rom_3f_device) DECLARE_DEVICE_TYPE(A26_ROM_E0, a26_rom_e0_device) DECLARE_DEVICE_TYPE(A26_ROM_E7, a26_rom_e7_device) DECLARE_DEVICE_TYPE(A26_ROM_UA, a26_rom_ua_device) DECLARE_DEVICE_TYPE(A26_ROM_CV, a26_rom_cv_device) DECLARE_DEVICE_TYPE(A26_ROM_DC, a26_rom_dc_device) DECLARE_DEVICE_TYPE(A26_ROM_FV, a26_rom_fv_device) DECLARE_DEVICE_TYPE(A26_ROM_JVP, a26_rom_jvp_device) DECLARE_DEVICE_TYPE(A26_ROM_4IN1, a26_rom_4in1_device) DECLARE_DEVICE_TYPE(A26_ROM_8IN1, a26_rom_8in1_device) DECLARE_DEVICE_TYPE(A26_ROM_32IN1, a26_rom_32in1_device) DECLARE_DEVICE_TYPE(A26_ROM_X07, a26_rom_x07_device) #endif // MAME_BUS_VCS_ROM_H