summaryrefslogtreecommitdiffstatshomepage
path: root/src/mess/machine/vp585.h
blob: 36f1715da2a5b562e9ab13c51db0d6a39274166a (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
56
57
/**********************************************************************

    RCA VIP Expansion Keypad Interface Board VP585 emulation

    Copyright MESS Team.
    Visit http://mamedev.org for licensing and usage restrictions.

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

#pragma once

#ifndef __VP585__
#define __VP585__

#include "emu.h"
#include "machine/vip_exp.h"



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

// ======================> vp585_device

class vp585_device : public device_t,
						public device_vip_expansion_card_interface
{
public:
	// construction/destruction
	vp585_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_vip_expansion_card_interface overrides
	virtual void vip_io_w(address_space &space, offs_t offset, UINT8 data);
	virtual int vip_ef3_r();
	virtual int vip_ef4_r();

private:
	required_ioport m_j1;
	required_ioport m_j2;

	UINT8 m_keylatch;
};


// device type definition
extern const device_type VP585;


#endif