// license:BSD-3-Clause // copyright-holders:Fabio Priuli /********************************************************************** Sega Game Gear "SMS Controller Adaptor" emulation Also known as "Master Link" cable. **********************************************************************/ #ifndef MAME_BUS_GAMEGEAR_SMSCRTLADP_H #define MAME_BUS_GAMEGEAR_SMSCRTLADP_H #pragma once #include "ggext.h" #include "bus/sms_ctrl/smsctrl.h" //************************************************************************** // TYPE DEFINITIONS //************************************************************************** // ======================> sms_ctrl_adaptor_device class sms_ctrl_adaptor_device : public device_t, public device_gg_ext_port_interface { public: // construction/destruction sms_ctrl_adaptor_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); protected: // device-level overrides virtual void device_start() override; virtual void device_add_mconfig(machine_config &config) override; // device_gg_ext_port_interface overrides virtual uint8_t peripheral_r() override; virtual void peripheral_w(uint8_t data) override; private: DECLARE_WRITE_LINE_MEMBER(th_pin_w); required_device m_subctrl_port; }; // device type definition DECLARE_DEVICE_TYPE(SMS_CTRL_ADAPTOR, sms_ctrl_adaptor_device) #endif // MAME_BUS_GAMEGEAR_SMSCRTLADP_H