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// 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
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