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
|
// license:???
// copyright-holders:???
/**********************************************************************
Sega Game Gear "SMS Controller Adaptor" emulation
Also known as "Master Link" cable.
Copyright MESS Team.
Visit http://mamedev.org for licensing and usage restrictions.
**********************************************************************/
#include "smsctrladp.h"
//**************************************************************************
// DEVICE DEFINITIONS
//**************************************************************************
const device_type SMS_CTRL_ADAPTOR = &device_creator<sms_ctrl_adaptor_device>;
//**************************************************************************
// LIVE DEVICE
//**************************************************************************
//-------------------------------------------------
// sms_ctrl_adaptor_device - constructor
//-------------------------------------------------
sms_ctrl_adaptor_device::sms_ctrl_adaptor_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) :
device_t(mconfig, SMS_CTRL_ADAPTOR, "SMS Controller Adaptor", tag, owner, clock, "sms_ctrl_adaptor", __FILE__),
device_gg_ext_port_interface(mconfig, *this),
m_subctrl_port(*this, "ctrl")
{
}
//-------------------------------------------------
// device_start - device-specific startup
//-------------------------------------------------
void sms_ctrl_adaptor_device::device_start()
{
m_subctrl_port->device_start();
}
//-------------------------------------------------
// sms_peripheral_r - rapid fire read
//-------------------------------------------------
UINT8 sms_ctrl_adaptor_device::peripheral_r()
{
return m_subctrl_port->port_r();
}
//-------------------------------------------------
// sms_peripheral_w - rapid fire write
//-------------------------------------------------
void sms_ctrl_adaptor_device::peripheral_w(UINT8 data)
{
m_subctrl_port->port_w(data);
}
//-------------------------------------------------
// machine_config_additions - device-specific
// machine configurations
//-------------------------------------------------
WRITE_LINE_MEMBER( sms_ctrl_adaptor_device::th_pin_w )
{
m_port->th_pin_w(state);
}
READ32_MEMBER( sms_ctrl_adaptor_device::pixel_r )
{
return m_port->pixel_r();
}
static MACHINE_CONFIG_FRAGMENT( sms_adp_slot )
MCFG_SMS_CONTROL_PORT_ADD("ctrl", sms_control_port_devices, "joypad")
MCFG_SMS_CONTROL_PORT_TH_INPUT_HANDLER(WRITELINE(sms_ctrl_adaptor_device, th_pin_w))
MCFG_SMS_CONTROL_PORT_PIXEL_HANDLER(READ32(sms_ctrl_adaptor_device, pixel_r))
MACHINE_CONFIG_END
machine_config_constructor sms_ctrl_adaptor_device::device_mconfig_additions() const
{
return MACHINE_CONFIG_NAME( sms_adp_slot );
}
|