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
|
/*************************************************************************
*
* pc_joy.h
*
* joystick port
*
*************************************************************************/
#ifndef PC_JOY_H
#define PC_JOY_H
#include "emu.h"
#define MCFG_PC_JOY_ADD(_tag) \
MCFG_DEVICE_ADD(_tag, PC_JOY, 0) \
MCFG_DEVICE_SLOT_INTERFACE(pc_joysticks, "basic_joy", false)
SLOT_INTERFACE_EXTERN(pc_joysticks);
class device_pc_joy_interface: public device_slot_card_interface
{
public:
device_pc_joy_interface(const machine_config &mconfig, device_t &device);
virtual ~device_pc_joy_interface();
virtual UINT8 x1(int delta) { return 0; }
virtual UINT8 x2(int delta) { return 0; }
virtual UINT8 y1(int delta) { return 0; }
virtual UINT8 y2(int delta) { return 0; }
virtual UINT8 btn() { return 0xf; }
virtual void port_write() { }
};
class pc_joy_device : public device_t,
public device_slot_interface
{
public:
pc_joy_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
DECLARE_READ8_MEMBER(joy_port_r);
DECLARE_WRITE8_MEMBER(joy_port_w);
protected:
virtual void device_start() { m_stime = machine().time(); }
virtual void device_config_complete();
private:
attotime m_stime;
device_pc_joy_interface *m_dev;
};
extern const device_type PC_JOY;
class pc_basic_joy_device : public device_t,
public device_pc_joy_interface
{
public:
pc_basic_joy_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
virtual ioport_constructor device_input_ports() const;
virtual UINT8 x1(int delta) { return (m_x1->read() > delta); }
virtual UINT8 x2(int delta) { return (m_x2->read() > delta); }
virtual UINT8 y1(int delta) { return (m_y1->read() > delta); }
virtual UINT8 y2(int delta) { return (m_y2->read() > delta); }
virtual UINT8 btn() { return m_btn->read(); }
protected:
virtual void device_start() {}
private:
required_ioport m_btn;
required_ioport m_x1;
required_ioport m_y1;
required_ioport m_x2;
required_ioport m_y2;
};
#endif /* PC_JOY_H */
|