blob: 00e8ddebf73c1218d42edf302af7841049a5f91b (
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
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
|
// license:BSD-3-Clause
// copyright-holders:Curt Coder
/**********************************************************************
Nokia MikroMikko 1 keyboard emulation
*********************************************************************/
#pragma once
#ifndef __MM1_KEYBOARD__
#define __MM1_KEYBOARD__
#include "emu.h"
#include "sound/speaker.h"
//**************************************************************************
// INTERFACE CONFIGURATION MACROS
//**************************************************************************
#define MCFG_MM1_KEYBOARD_KBST_CALLBACK(_write) \
devcb = &mm1_keyboard_t::set_kbst_wr_callback(*device, DEVCB_##_write);
//**************************************************************************
// TYPE DEFINITIONS
//**************************************************************************
// ======================> mm1_keyboard_t
class mm1_keyboard_t : public device_t
{
public:
// construction/destruction
mm1_keyboard_t(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
template<class _Object> static devcb_base &set_kbst_wr_callback(device_t &device, _Object object) { return downcast<mm1_keyboard_t &>(device).m_write_kbst.set_callback(object); }
// optional information overrides
virtual const rom_entry *device_rom_region() const;
virtual machine_config_constructor device_mconfig_additions() const;
virtual ioport_constructor device_input_ports() const;
DECLARE_READ8_MEMBER( read ) { return m_data; }
DECLARE_WRITE_LINE_MEMBER( bell_w ) { m_speaker->level_w(state); }
protected:
// device-level overrides
virtual void device_start();
virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr);
private:
devcb_write_line m_write_kbst;
required_device<speaker_sound_device> m_speaker;
required_memory_region m_rom;
required_ioport m_y0;
required_ioport m_y1;
required_ioport m_y2;
required_ioport m_y3;
required_ioport m_y4;
required_ioport m_y5;
required_ioport m_y6;
required_ioport m_y7;
required_ioport m_y8;
required_ioport m_y9;
required_ioport m_special;
int m_sense;
int m_drive;
UINT8 m_data;
emu_timer *m_scan_timer;
};
// device type definition
extern const device_type MM1_KEYBOARD;
#endif
|