// license:BSD-3-Clause // copyright-holders:Curt Coder /********************************************************************** Atari Video Computer System Keypad emulation **********************************************************************/ #ifndef MAME_BUS_VCS_CTRL_KEYPAD_H #define MAME_BUS_VCS_CTRL_KEYPAD_H #pragma once #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_t 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_t vcs_joy_r() override; virtual void vcs_joy_w( uint8_t data ) override; virtual uint8_t vcs_pot_x_r() override; virtual uint8_t 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_t m_column; }; // device type definition DECLARE_DEVICE_TYPE(VCS_KEYPAD, vcs_keypad_device) #endif // MAME_BUS_VCS_CTRL_KEYPAD_H