-
Notifications
You must be signed in to change notification settings - Fork 1
/
kim_1_emu_uno.ino
158 lines (132 loc) · 3.18 KB
/
kim_1_emu_uno.ino
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
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
/**
* Copyright (C) 2016. Joo, Young Jin <neoelec@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
/**
* Project Name : KIM-1 on Arduino (clone of KIM Uno)
*
* Project Description :
*
* Comments : tabstop = 8, shiftwidth = 8, noexpandtab
*/
/**
* File Name : kim_1_emu_uno.ino
*
* File Description :
*
* Author : Joo, Young Jin <neoelec@gmail.com>
* Dept : Raccoon's Cave
* Created Date : 25/Sep/2016
* Version : Baby-Raccoon
*/
#if defined(ARDUINO_AVR_UNO) || defined(ARDUINO_AVR_LEONARDO) || \
defined(ARDUINO_SAM_ZERO) || \
defined(ARDUINO_ESP8266_WEMOS_D1MINI)
#include <avr/pgmspace.h>
#include "cpu_mos6502.h"
#include "cpu_mos6502_io_mem.h"
#include "kim_1_emu_uno.h"
#ifdef CFG_KIM_1_UNO_USE_LCD
LiquidCrystal_I2C __kim_1_emu_uno_lcd(0x27, 16, 2);
kim_1_emu_uno::kim_1_emu_uno()
: lcd(&__kim_1_emu_uno_lcd),
go_mode(false)
{
}
#else
kim_1_emu_uno::kim_1_emu_uno()
: go_mode(false)
{
}
#endif
static kim_1_emu_uno __kim_1_emu_uno;
kim_1_emu_uno *kim_1_emu_uno::singleton = &__kim_1_emu_uno;
kim_1_emu_uno *kim_1_emu_uno::get_instance(void)
{
return singleton;
}
void kim_1_emu_uno::__display_erase_ad_da_text(void)
{
#ifdef CFG_KIM_1_UNO_USE_LCD
lcd->setCursor(0, 1);
lcd->print(F(" : "));
#endif
}
void kim_1_emu_uno::__display_toggle_ad_da_mode(void)
{
#ifdef CFG_KIM_1_UNO_USE_LCD
lcd->setCursor(9, 1);
lcd->print(E_KIM_1_EMU_INPUT_MODE_AD == ad_da_mode ?
F("AD") : F("DA"));
#endif
}
void kim_1_emu_uno::__display_toggle_sst_mode(void)
{
#ifdef CFG_KIM_1_UNO_USE_LCD
lcd->setCursor(13, 1);
lcd->print(sst_mode ? F(" ON") : F("OFF"));
#endif
}
bool kim_1_emu_uno::is_teletype_connected(void)
{
if (teletype_connected)
__display_erase_ad_da_text();
else
__display_toggle_ad_da_mode();
return kim_1_emu::is_teletype_connected();
}
static const char __kim_1_emu_uno_fnd_fmt[] PROGMEM = "%02X%02X:%02X";
void kim_1_emu_uno::display_update_fnd(uint8_t *seg)
{
#ifdef CFG_KIM_1_UNO_USE_LCD
char buf[16];
if (go_mode)
return;
sprintf_P(buf, __kim_1_emu_uno_fnd_fmt, seg[0], seg[1], seg[2]);
lcd->setCursor(0, 1);
lcd->print(buf);
#else
/* FIXME: to prevent compiler warnings */
seg = seg;
#endif
}
void kim_1_emu_uno::display_init(void)
{
#ifdef CFG_KIM_1_UNO_USE_LCD
lcd->begin();
lcd->backlight();
lcd->setCursor(0, 0);
lcd->print(F("MOS / KIM-1 SST"));
lcd->setCursor(0, 1);
//lcd->print(F("0000:00 AD OFF"));
lcd->print(F(" AD OFF"));
#endif
}
void kim_1_emu_uno::input_process_function_key(void)
{
/* TODO: save key_data before calling a method in the parent */
uint8_t tmp_key_data = key_data;
kim_1_emu::input_process_function_key();
switch (tmp_key_data) {
case KIM_1_EMU_KEY_CODE_GO:
go_mode = sst_mode ? false : true;
__display_erase_ad_da_text();
break;
case KIM_1_EMU_KEY_CODE_SST:
go_mode = false;
__display_toggle_sst_mode();
break;
case KIM_1_EMU_KEY_CODE_ST:
go_mode = false;
case KIM_1_EMU_KEY_CODE_AD:
case KIM_1_EMU_KEY_CODE_DA:
__display_toggle_ad_da_mode();
break;
}
}
#endif /* ARDUINO_AVR_UNO / ARDUINO_AVR_LEONARDO /
* ARDUINO_SAMD_ZERO
*/