/********************************************************************** Sega Master System "Graphic Board" emulation Copyright MESS Team. Visit http://mamedev.org for licensing and usage restrictions. **********************************************************************/ #pragma once #ifndef __SMS_GRAPHIC__ #define __SMS_GRAPHIC__ #include "emu.h" #include "smsctrl.h" //************************************************************************** // TYPE DEFINITIONS //************************************************************************** // ======================> sms_graphic_device class sms_graphic_device : public device_t, public device_sms_control_port_interface { public: // construction/destruction sms_graphic_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); // optional information overrides virtual ioport_constructor device_input_ports() const; protected: // device-level overrides virtual void device_start(); // device_sms_control_port_interface overrides virtual UINT8 peripheral_r(); virtual void peripheral_w(UINT8 data); private: required_ioport m_buttons; required_ioport m_x; required_ioport m_y; int m_index; UINT8 m_previous_write; UINT8 m_pressure; }; // device type definition extern const device_type SMS_GRAPHIC; #endif