summaryrefslogtreecommitdiffstatshomepage
path: root/src/devices/bus/vcs_ctrl/lightpen.h
blob: 0aed6ac85a439818cd467f248763cd2aa2cb258c (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
// license:BSD-3-Clause
// copyright-holders:Curt Coder
/**********************************************************************

    Atari Video Computer System lightpen emulation

**********************************************************************/

#pragma once

#ifndef __VCS_LIGHTPEN__
#define __VCS_LIGHTPEN__

#include "emu.h"
#include "ctrl.h"



//**************************************************************************
//  TYPE DEFINITIONS
//**************************************************************************

// ======================> vcs_lightpen_device

class vcs_lightpen_device : public device_t,
							public device_vcs_control_port_interface
{
public:
	// construction/destruction
	vcs_lightpen_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);

	// optional information overrides
	virtual ioport_constructor device_input_ports() const override;

	DECLARE_INPUT_CHANGED_MEMBER( trigger );

protected:
	// device-level overrides
	virtual void device_start() override;

	// device_vcs_control_port_interface overrides
	virtual UINT8 vcs_joy_r() override;

private:
	required_ioport m_joy;
	required_ioport m_lightx;
	required_ioport m_lighty;
};


// device type definition
extern const device_type VCS_LIGHTPEN;


#endif