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
|
// license:BSD-3-Clause
// copyright-holders:hap
/******************************************************************************
*
* Novag chess machines base class
* main driver is novag6502.cpp
*
******************************************************************************/
#pragma once
#ifndef MAME_INCLUDES_NOVAGBASE_H
#define MAME_INCLUDES_NOVAGBASE_H
#include "machine/timer.h"
#include "sound/dac.h"
#include "sound/beep.h"
#include "video/hd44780.h"
#include "emupal.h"
class novagbase_state : public driver_device
{
public:
novagbase_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag),
m_maincpu(*this, "maincpu"),
m_dac(*this, "dac"),
m_beeper(*this, "beeper"),
m_lcd(*this, "hd44780"),
m_inp_matrix(*this, "IN.%u", 0),
m_out_x(*this, "%u.%u", 0U, 0U),
m_out_a(*this, "%u.a", 0U),
m_out_digit(*this, "digit%u", 0U),
m_display_wait(33),
m_display_maxy(1),
m_display_maxx(0)
{ }
// devices/pointers
required_device<cpu_device> m_maincpu;
optional_device<dac_bit_interface> m_dac;
optional_device<beep_device> m_beeper;
optional_device<hd44780_device> m_lcd;
optional_ioport_array<9> m_inp_matrix; // max 9
output_finder<0x20, 0x20> m_out_x;
output_finder<0x20> m_out_a;
output_finder<0x20> m_out_digit;
// misc common
u16 m_inp_mux; // multiplexed keypad mask
u16 m_led_select;
u16 m_led_data;
u8 m_lcd_control;
u8 m_lcd_data;
u16 read_inputs(int columns);
// display common
int m_display_wait; // led/lamp off-delay in milliseconds (default 33ms)
int m_display_maxy; // display matrix number of rows
int m_display_maxx; // display matrix number of columns (max 31 for now)
u32 m_display_state[0x20]; // display matrix rows data (last bit is used for always-on)
u16 m_display_segmask[0x20]; // if not 0, display matrix row is a digit, mask indicates connected segments
u8 m_display_decay[0x20][0x20]; // (internal use)
TIMER_DEVICE_CALLBACK_MEMBER(display_decay_tick);
void display_update();
void set_display_size(int maxx, int maxy);
void set_display_segmask(u32 digits, u32 mask);
void display_matrix(int maxx, int maxy, u32 setx, u32 sety, bool update = true);
DECLARE_PALETTE_INIT(novag_lcd);
HD44780_PIXEL_UPDATE(novag_lcd_pixel_update);
protected:
virtual void machine_start() override;
virtual void machine_reset() override;
};
INPUT_PORTS_EXTERN( novag_cb_buttons );
INPUT_PORTS_EXTERN( novag_cb_magnets );
#endif // MAME_INCLUDES_NOVAGBASE_H
|