// license:BSD-3-Clause // copyright-holders:Wilbert Pol #ifndef MAME_BUS_MSX_CART_ASCII_H #define MAME_BUS_MSX_CART_ASCII_H #pragma once #include "bus/msx_cart/cartridge.h" DECLARE_DEVICE_TYPE(MSX_CART_ASCII8, msx_cart_ascii8_device) DECLARE_DEVICE_TYPE(MSX_CART_ASCII16, msx_cart_ascii16_device) DECLARE_DEVICE_TYPE(MSX_CART_ASCII8_SRAM, msx_cart_ascii8_sram_device) DECLARE_DEVICE_TYPE(MSX_CART_ASCII16_SRAM, msx_cart_ascii16_sram_device) DECLARE_DEVICE_TYPE(MSX_CART_MSXWRITE, msx_cart_msxwrite_device) class msx_cart_ascii8_device : public device_t, public msx_cart_interface { public: msx_cart_ascii8_device(const machine_config &mconfig, const char *tag, device_t *owner, const XTAL &clock); virtual void initialize_cartridge() override; virtual uint8_t read_cart(offs_t offset) override; virtual void write_cart(offs_t offset, uint8_t data) override; protected: // device-level overrides virtual void device_start() override; virtual void device_reset() override; virtual void device_post_load() override; void restore_banks(); private: uint8_t m_bank_mask; uint8_t m_selected_bank[4]; uint8_t *m_bank_base[4]; }; class msx_cart_ascii16_device : public device_t, public msx_cart_interface { public: msx_cart_ascii16_device(const machine_config &mconfig, const char *tag, device_t *owner, const XTAL &clock); virtual void initialize_cartridge() override; virtual uint8_t read_cart(offs_t offset) override; virtual void write_cart(offs_t offset, uint8_t data) override; protected: // device-level overrides virtual void device_start() override; virtual void device_reset() override; virtual void device_post_load() override; void restore_banks(); private: uint8_t m_bank_mask; uint8_t m_selected_bank[2]; uint8_t *m_bank_base[2]; }; class msx_cart_ascii8_sram_device : public device_t, public msx_cart_interface { public: msx_cart_ascii8_sram_device(const machine_config &mconfig, const char *tag, device_t *owner, const XTAL &clock); virtual void initialize_cartridge() override; virtual uint8_t read_cart(offs_t offset) override; virtual void write_cart(offs_t offset, uint8_t data) override; protected: // device-level overrides virtual void device_start() override; virtual void device_reset() override; virtual void device_post_load() override; void restore_banks(); private: uint8_t m_bank_mask; uint8_t m_selected_bank[4]; uint8_t *m_bank_base[4]; uint8_t m_sram_select_mask; void setup_bank(uint8_t bank); }; class msx_cart_ascii16_sram_device : public device_t, public msx_cart_interface { public: msx_cart_ascii16_sram_device(const machine_config &mconfig, const char *tag, device_t *owner, const XTAL &clock); virtual void initialize_cartridge() override; virtual uint8_t read_cart(offs_t offset) override; virtual void write_cart(offs_t offset, uint8_t data) override; protected: // device-level overrides virtual void device_start() override; virtual void device_reset() override; virtual void device_post_load() override; void restore_banks(); private: uint8_t m_bank_mask; uint8_t m_selected_bank[2]; uint8_t *m_bank_base[2]; uint8_t m_sram_select_mask; void setup_bank(uint8_t bank); }; class msx_cart_msxwrite_device : public device_t, public msx_cart_interface { public: msx_cart_msxwrite_device(const machine_config &mconfig, const char *tag, device_t *owner, const XTAL &clock); virtual void initialize_cartridge() override; virtual uint8_t read_cart(offs_t offset) override; virtual void write_cart(offs_t offset, uint8_t data) override; protected: // device-level overrides virtual void device_start() override; virtual void device_reset() override; virtual void device_post_load() override; void restore_banks(); private: uint8_t m_bank_mask; uint8_t m_selected_bank[2]; uint8_t *m_bank_base[2]; }; #endif // MAME_BUS_MSX_CART_ASCII_H