// license:BSD-3-Clause // copyright-holders:Fabio Priuli #ifndef MAME_BUS_NEGADRIVE_JCART_H #define MAME_BUS_NEGADRIVE_JCART_H #include "md_slot.h" #include "machine/i2cmem.h" //************************************************************************** // TYPE DEFINITIONS //************************************************************************** // ======================> md_jcart_device class md_jcart_device : public device_t, public device_md_cart_interface { public: // construction/destruction md_jcart_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); // device-level overrides virtual ioport_constructor device_input_ports() const override; // reading and writing virtual DECLARE_READ16_MEMBER(read) override; virtual DECLARE_WRITE16_MEMBER(write) override; protected: md_jcart_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock); virtual void device_start() override; virtual void device_reset() override; required_ioport m_jcart3; required_ioport m_jcart4; private: uint8_t m_jcart_io_data[2]; }; // ======================> md_seprom_codemast_device class md_seprom_codemast_device : public md_jcart_device { public: // construction/destruction md_seprom_codemast_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); protected: md_seprom_codemast_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock); virtual void device_start() override; virtual void device_reset() override; // device-level overrides virtual void device_add_mconfig(machine_config &config) override; // reading and writing virtual DECLARE_READ16_MEMBER(read) override; virtual DECLARE_WRITE16_MEMBER(write) override; required_device m_i2cmem; private: uint8_t m_jcart_io_data[2]; uint8_t m_i2c_mem, m_i2c_clk; }; // ======================> md_seprom_mm96_device (same read/write as codemast, but different I2C type) class md_seprom_mm96_device : public md_seprom_codemast_device { public: // construction/destruction md_seprom_mm96_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); protected: // device-level overrides virtual void device_add_mconfig(machine_config &config) override; }; // device type definition DECLARE_DEVICE_TYPE(MD_JCART, md_jcart_device) DECLARE_DEVICE_TYPE(MD_SEPROM_CODEMAST, md_seprom_codemast_device) DECLARE_DEVICE_TYPE(MD_SEPROM_MM96, md_seprom_mm96_device) #endif // MAME_BUS_NEGADRIVE_JCART_H