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
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
|
// license:BSD-3-Clause
// copyright-holders:Curt Coder
/**********************************************************************
Luxor ABC 800/802/806/1600 keyboard port emulation
**********************************************************************/
#include "emu.h"
#include "abckb.h"
//**************************************************************************
// DEVICE DEFINITIONS
//**************************************************************************
// device type definition
DEFINE_DEVICE_TYPE(ABC_KEYBOARD_PORT, abc_keyboard_port_device, "abc_keyboard_port", "Luxor ABC keyboard port")
//**************************************************************************
// CARD INTERFACE
//**************************************************************************
//-------------------------------------------------
// abc_keyboard_interface - constructor
//-------------------------------------------------
abc_keyboard_interface::abc_keyboard_interface(const machine_config &mconfig, device_t &device)
: device_interface(device, "abckb")
{
m_slot = dynamic_cast<abc_keyboard_port_device *>(device.owner());
}
//**************************************************************************
// LIVE DEVICE
//**************************************************************************
//-------------------------------------------------
// abc_keyboard_port_device - constructor
//-------------------------------------------------
abc_keyboard_port_device::abc_keyboard_port_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) :
device_t(mconfig, ABC_KEYBOARD_PORT, tag, owner, clock),
device_single_card_slot_interface<abc_keyboard_interface>(mconfig, *this),
m_out_rx_handler(*this),
m_out_trxc_handler(*this),
m_out_keydown_handler(*this), m_card(nullptr)
{
}
//-------------------------------------------------
// device_start - device-specific startup
//-------------------------------------------------
void abc_keyboard_port_device::device_start()
{
m_card = get_card_device();
// resolve callbacks
m_out_rx_handler.resolve_safe();
m_out_trxc_handler.resolve_safe();
m_out_keydown_handler.resolve_safe();
}
//-------------------------------------------------
// write_rx -
//-------------------------------------------------
WRITE_LINE_MEMBER( abc_keyboard_port_device::write_rx )
{
m_out_rx_handler(state);
}
//-------------------------------------------------
// txd_w -
//-------------------------------------------------
WRITE_LINE_MEMBER( abc_keyboard_port_device::txd_w )
{
if (m_card)
m_card->txd_w(state);
}
//-------------------------------------------------
// trxc_w -
//-------------------------------------------------
WRITE_LINE_MEMBER( abc_keyboard_port_device::trxc_w )
{
m_out_trxc_handler(state);
}
//-------------------------------------------------
// keydown_w -
//-------------------------------------------------
WRITE_LINE_MEMBER( abc_keyboard_port_device::keydown_w )
{
m_out_keydown_handler(state);
}
//**************************************************************************
// SLOT INTERFACE
//**************************************************************************
#include "abc800kb.h"
#include "abc77.h"
#include "abc99.h"
void abc_keyboard_devices(device_slot_interface &device)
{
device.option_add("abc800", ABC800_KEYBOARD);
device.option_add("abc55", ABC55);
device.option_add("abc77", ABC77);
device.option_add("abc99", ABC99);
}
|