// license:BSD-3-Clause // copyright-holders:Fabio Priuli /********************************************************************** Sega Saturn Keyboard emulation **********************************************************************/ #ifndef MAME_BUS_SAT_CTRL_KEYBD_H #define MAME_BUS_SAT_CTRL_KEYBD_H #pragma once #include "ctrl.h" //************************************************************************** // TYPE DEFINITIONS //************************************************************************** // ======================> saturn_keybd_device class saturn_keybd_device : public device_t, public device_saturn_control_port_interface { public: // construction/destruction saturn_keybd_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); // optional information overrides virtual ioport_constructor device_input_ports() const override; DECLARE_INPUT_CHANGED_MEMBER(key_stroke); protected: // device-level overrides virtual void device_start() override; virtual void device_reset() override; // device_saturn_control_port_interface overrides virtual uint8_t read_ctrl(uint8_t offset) override; virtual uint8_t read_status() override { return 0xf1; } virtual uint8_t read_id(int idx) override { return m_ctrl_id; } private: uint8_t m_status; uint8_t m_data; uint8_t m_prev_data; uint16_t m_repeat_count; uint16_t get_game_key(); required_ioport_array<16> m_key; required_ioport m_key_s1; }; // device type definition DECLARE_DEVICE_TYPE(SATURN_KEYBD, saturn_keybd_device) #endif // MAME_BUS_SAT_CTRL_KEYBD_H