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
|
// license:BSD-3-Clause
// copyright-holders:hap
/*
Saitek Stratos family chess computers shared class
Used in: saitek_stratos.cpp (main driver), saitek_corona.cpp
*/
#ifndef MAME_INCLUDES_SAITEK_STRATOS_H
#define MAME_INCLUDES_SAITEK_STRATOS_H
#pragma once
#include "video/pwm.h"
#include <algorithm>
class saitek_stratos_state : public driver_device
{
public:
saitek_stratos_state(const machine_config &mconfig, device_type type, const char *tag) :
driver_device(mconfig, type, tag),
m_maincpu(*this, "maincpu"),
m_display(*this, "display"),
m_out_digit(*this, "digit%u", 0U),
m_out_lcd(*this, "lcd%u.%u.%u", 0U, 0U, 0U)
{ }
DECLARE_INPUT_CHANGED_MEMBER(switch_cpu_freq) { set_cpu_freq(); }
DECLARE_INPUT_CHANGED_MEMBER(acl_button) { if (newval) power_off(); }
DECLARE_INPUT_CHANGED_MEMBER(go_button);
protected:
virtual void machine_start() override;
virtual void machine_reset() override;
virtual void device_post_load() override { update_lcd(); }
// devices/pointers
required_device<cpu_device> m_maincpu;
required_device<pwm_display_device> m_display;
output_finder<8+1> m_out_digit;
output_finder<4, 16, 4> m_out_lcd;
// common handlers
void clear_lcd() { std::fill(std::begin(m_lcd_data), std::end(m_lcd_data), 0); }
void update_lcd();
void power_off();
void set_cpu_freq();
void lcd_data_w(u8 data);
bool m_power = false;
bool m_lcd_ready = false;
u8 m_lcd_count = 0;
u8 m_lcd_command = 0;
u8 m_lcd_data[0x40];
};
INPUT_PORTS_EXTERN( saitek_stratos );
#endif // MAME_INCLUDES_SAITEK_STRATOS_H
|