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/**********************************************************************
Atari Video Computer System Keypad emulation
Copyright MESS Team.
Visit http://mamedev.org for licensing and usage restrictions.
**********************************************************************/
#pragma once
#ifndef __VCS_KEYPAD__
#define __VCS_KEYPAD__
#include "emu.h"
#include "machine/vcsctrl.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;
protected:
// device-level overrides
virtual void device_start();
// device_vcs_control_port_interface overrides
virtual UINT8 vcs_joy_r();
virtual void vcs_joy_w( UINT8 data );
virtual UINT8 vcs_pot_x_r();
virtual UINT8 vcs_pot_y_r();
virtual bool has_pot_x() { return true; }
virtual bool has_pot_y() { return true; }
private:
required_ioport m_keypad;
UINT8 m_column;
};
// device type definition
extern const device_type VCS_KEYPAD;
#endif
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