// license:BSD-3-Clause // copyright-holders:Carl #ifndef MAME_BUS_PC_JOY_PC_JOY_SW_H #define MAME_BUS_PC_JOY_PC_JOY_SW_H #include "pc_joy.h" class pc_mssw_pad_device : public device_t, public device_pc_joy_interface { public: pc_mssw_pad_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); virtual ioport_constructor device_input_ports() const override; virtual uint8_t btn() override { return m_state; } // timing is guessed, calibrated for at486 virtual void port_write() override { if(!m_active) { m_timer->adjust(attotime::from_usec(50), 0, attotime::from_usec(5)); m_active = true; } } protected: virtual void device_start() override; virtual void device_reset() override; virtual void device_timer(emu_timer &timer, device_timer_id tid, int param, void *ptr) override; private: required_ioport m_btn1; required_ioport m_btn2; required_ioport m_btn3; required_ioport m_btn4; required_ioport m_conf; emu_timer *m_timer; int m_count; uint8_t m_state; bool m_active; }; DECLARE_DEVICE_TYPE(PC_MSSW_PAD, pc_mssw_pad_device) #endif // MAME_BUS_PC_JOY_PC_JOY_SW_H