summaryrefslogtreecommitdiffstatshomepage
path: root/src/devices/bus/coleco/controller/sac.cpp
blob: 7b3cef9b11457d76c9c13332a8a889d379fbdac9 (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
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
128
129
130
131
132
133
134
135
136
137
138
139
// license:BSD-3-Clause
// copyright-holders:Curt Coder
/**********************************************************************

    ColecoVision Super Action Controller emulation

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

#include "emu.h"
#include "sac.h"



//**************************************************************************
//  DEVICE DEFINITIONS
//**************************************************************************

DEFINE_DEVICE_TYPE(COLECO_SUPER_ACTION_CONTROLLER, coleco_super_action_controller_device, "coleco_sac", "ColecoVision Super Action Controller")


CUSTOM_INPUT_MEMBER( coleco_super_action_controller_device::keypad_r )
{
	uint8_t data = 0xf;
	uint16_t keypad = m_io_keypad->read();

	if (!BIT(keypad, 0)) data &= 0x0a;
	if (!BIT(keypad, 1)) data &= 0x0d;
	if (!BIT(keypad, 2)) data &= 0x07;
	if (!BIT(keypad, 3)) data &= 0x0c;
	if (!BIT(keypad, 4)) data &= 0x02;
	if (!BIT(keypad, 5)) data &= 0x03;
	if (!BIT(keypad, 6)) data &= 0x0e;
	if (!BIT(keypad, 7)) data &= 0x05;
	if (!BIT(keypad, 8)) data &= 0x01;
	if (!BIT(keypad, 9)) data &= 0x0b;
	if (!BIT(keypad, 10)) data &= 0x06;
	if (!BIT(keypad, 11)) data &= 0x09;
	if (!BIT(keypad, 12)) data &= 0x04;
	if (!BIT(keypad, 13)) data &= 0x08;

	return data;
}

INPUT_CHANGED_MEMBER( coleco_super_action_controller_device::slider_w )
{
	// TODO
}

static INPUT_PORTS_START( coleco_super_action_controller )
	PORT_START("COMMON0")
	PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_JOYSTICK_UP )
	PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT )
	PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN )
	PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT )
	PORT_BIT( 0x30, IP_ACTIVE_LOW, IPT_UNUSED )
	PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_BUTTON1 )
	PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_CUSTOM )

	PORT_START("COMMON1")
	PORT_BIT( 0x0f, IP_ACTIVE_HIGH, IPT_CUSTOM ) PORT_CUSTOM_MEMBER(DEVICE_SELF, coleco_super_action_controller_device, keypad_r, nullptr)
	PORT_BIT( 0x30, IP_ACTIVE_LOW, IPT_UNUSED )
	PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_BUTTON2 )
	PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_CUSTOM )

	PORT_START("KEYPAD")
	PORT_BIT( 0x0001, IP_ACTIVE_LOW, IPT_KEYPAD ) PORT_NAME("Keypad 0") PORT_CODE(KEYCODE_0_PAD)
	PORT_BIT( 0x0002, IP_ACTIVE_LOW, IPT_KEYPAD ) PORT_NAME("Keypad 1") PORT_CODE(KEYCODE_1_PAD)
	PORT_BIT( 0x0004, IP_ACTIVE_LOW, IPT_KEYPAD ) PORT_NAME("Keypad 2") PORT_CODE(KEYCODE_2_PAD)
	PORT_BIT( 0x0008, IP_ACTIVE_LOW, IPT_KEYPAD ) PORT_NAME("Keypad 3") PORT_CODE(KEYCODE_3_PAD)
	PORT_BIT( 0x0010, IP_ACTIVE_LOW, IPT_KEYPAD ) PORT_NAME("Keypad 4") PORT_CODE(KEYCODE_4_PAD)
	PORT_BIT( 0x0020, IP_ACTIVE_LOW, IPT_KEYPAD ) PORT_NAME("Keypad 5") PORT_CODE(KEYCODE_5_PAD)
	PORT_BIT( 0x0040, IP_ACTIVE_LOW, IPT_KEYPAD ) PORT_NAME("Keypad 6") PORT_CODE(KEYCODE_6_PAD)
	PORT_BIT( 0x0080, IP_ACTIVE_LOW, IPT_KEYPAD ) PORT_NAME("Keypad 7") PORT_CODE(KEYCODE_7_PAD)
	PORT_BIT( 0x0100, IP_ACTIVE_LOW, IPT_KEYPAD ) PORT_NAME("Keypad 8") PORT_CODE(KEYCODE_8_PAD)
	PORT_BIT( 0x0200, IP_ACTIVE_LOW, IPT_KEYPAD ) PORT_NAME("Keypad 9") PORT_CODE(KEYCODE_9_PAD)
	PORT_BIT( 0x0400, IP_ACTIVE_LOW, IPT_KEYPAD ) PORT_NAME("Keypad #") PORT_CODE(KEYCODE_MINUS_PAD)
	PORT_BIT( 0x0800, IP_ACTIVE_LOW, IPT_KEYPAD ) PORT_NAME("Keypad *") PORT_CODE(KEYCODE_PLUS_PAD)
	PORT_BIT( 0x1000, IP_ACTIVE_LOW, IPT_BUTTON3 )
	PORT_BIT( 0x2000, IP_ACTIVE_LOW, IPT_BUTTON4 )

	PORT_START("SLIDER")
	PORT_BIT( 0xff, 0x00, IPT_DIAL ) PORT_SENSITIVITY(100) PORT_KEYDELTA(25) PORT_REVERSE PORT_RESET PORT_CHANGED_MEMBER(DEVICE_SELF, coleco_super_action_controller_device, slider_w, nullptr)
INPUT_PORTS_END


//-------------------------------------------------
//  input_ports - device-specific input ports
//-------------------------------------------------

ioport_constructor coleco_super_action_controller_device::device_input_ports() const
{
	return INPUT_PORTS_NAME( coleco_super_action_controller );
}



//**************************************************************************
//  LIVE DEVICE
//**************************************************************************

//-------------------------------------------------
//  coleco_super_action_controller_device - constructor
//-------------------------------------------------

coleco_super_action_controller_device::coleco_super_action_controller_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) :
	device_t(mconfig, COLECO_SUPER_ACTION_CONTROLLER, tag, owner, clock),
	device_colecovision_control_port_interface(mconfig, *this),
	m_io_common0(*this, "COMMON0"),
	m_io_common1(*this, "COMMON1"),
	m_io_keypad(*this, "KEYPAD")
{
}


//-------------------------------------------------
//  device_start - device-specific startup
//-------------------------------------------------

void coleco_super_action_controller_device::device_start()
{
	// state saving
	save_item(NAME(m_common0));
	save_item(NAME(m_common1));
}


//-------------------------------------------------
//  joy_r - joystick read
//-------------------------------------------------

uint8_t coleco_super_action_controller_device::joy_r()
{
	uint8_t data = 0x7f;

	if (!m_common0) data &= m_io_common0->read();
	if (!m_common1) data &= m_io_common1->read();

	return data;
}