// license:BSD-3-Clause // copyright-holders:Curt Coder /********************************************************************** Atari Video Computer System Keypad emulation **********************************************************************/ #pragma once #ifndef __VCS_KEYPAD__ #define __VCS_KEYPAD__ #include "emu.h" #include "ctrl.h" //************************************************************************** // TYPE DEFINITIONS //************************************************************************** // ======================> vcs_keypad_device class vcs_keypad_device : public device_t, public device_vcs_control_port_interface { public: // construction/destruction vcs_keypad_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); // optional information overrides virtual ioport_constructor device_input_ports() const override; protected: // device-level overrides virtual void device_start() override; // device_vcs_control_port_interface overrides virtual UINT8 vcs_joy_r() override; virtual void vcs_joy_w( UINT8 data ) override; virtual UINT8 vcs_pot_x_r() override; virtual UINT8 vcs_pot_y_r() override; virtual bool has_pot_x() override { return true; } virtual bool has_pot_y() override { return true; } private: required_ioport m_keypad; UINT8 m_column; }; // device type definition extern const device_type VCS_KEYPAD; #endif