blob: 9865ab1dc13d2ddf169a24b81fdfabf3cfc1fca1 (
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
|
// license:BSD-3-Clause
// copyright-holders:Sergey Svishchev
/**********************************************************************
Logitech bus mouse interface emulation
**********************************************************************/
#ifndef MAME_MACHINE_BUSMOUSE_H
#define MAME_MACHINE_BUSMOUSE_H
#pragma once
class bus_mouse_device : public device_t
{
public:
// construction/destruction
bus_mouse_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
auto extint_callback() { return m_write_extint.bind(); }
DECLARE_INPUT_CHANGED_MEMBER(mouse_x_changed);
DECLARE_INPUT_CHANGED_MEMBER(mouse_y_changed);
void map(address_map &map) ATTR_COLD;
protected:
// device-level overrides
virtual void device_start() override ATTR_COLD;
virtual void device_reset() override ATTR_COLD;
virtual void device_add_mconfig(machine_config &config) override ATTR_COLD;
// optional information overrides
virtual ioport_constructor device_input_ports() const override ATTR_COLD;
uint8_t ppi_a_r();
uint8_t ppi_c_r();
void ppi_c_w(uint8_t data);
TIMER_CALLBACK_MEMBER(irq_timer_tick);
private:
emu_timer *m_irq_timer;
bool irq, irq_disabled;
int irq_line;
devcb_write_line m_write_extint;
required_ioport m_buttons;
uint8_t m_pa;
int8_t m_x, m_y;
};
DECLARE_DEVICE_TYPE(BUS_MOUSE, bus_mouse_device)
#endif // MAME_MACHINE_BUSMOUSE_H
|