// license:BSD-3-Clause // copyright-holders:Fabio Priuli /********************************************************************** Sega Master System "Sports Pad" (US model) emulation **********************************************************************/ #pragma once #ifndef __SMS_SPORTS_PAD__ #define __SMS_SPORTS_PAD__ #include "smsctrl.h" //************************************************************************** // TYPE DEFINITIONS //************************************************************************** // ======================> sms_sports_pad_device class sms_sports_pad_device : public device_t, public device_sms_control_port_interface { public: // construction/destruction sms_sports_pad_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_CUSTOM_INPUT_MEMBER( rldu_pins_r ); // Right, Left, Down and Up lines. DECLARE_READ_LINE_MEMBER( th_pin_r ); DECLARE_WRITE_LINE_MEMBER( th_pin_w ); protected: // device-level overrides virtual void device_start() override; // device_sms_control_port_interface overrides virtual uint8_t peripheral_r() override; virtual void peripheral_w(uint8_t data) override; private: required_ioport m_sports_in; required_ioport m_sports_out; required_ioport m_sports_x; required_ioport m_sports_y; uint8_t m_read_state; uint8_t m_th_pin_state; uint8_t m_x_axis_reset_value; uint8_t m_y_axis_reset_value; const attotime m_interval; emu_timer *m_sportspad_timer; static const device_timer_id TIMER_SPORTSPAD = 0; void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr) override; }; // device type definition extern const device_type SMS_SPORTS_PAD; #endif