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tvdear: Add preliminary keyboard matrix
1 parent 51c3e39 commit bc00f47

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+125
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‎src/mame/skeleton/tvdear.cpp

+125-5
Original file line numberDiff line numberDiff line change
@@ -15,25 +15,44 @@ class tvdear_state : public driver_device
1515
tvdear_state(const machine_config &mconfig, device_type type, const char *tag)
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: driver_device(mconfig, type, tag)
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, m_maincpu(*this, "systemcpu")
18+
, m_keyboard(*this, "KEY%u", 0U)
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{
1920
}
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2122
void tvdear(machine_config &config);
2223

24+
protected:
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virtual void machine_start() override ATTR_COLD;
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2327
private:
24-
void output_500_w(u8 data);
28+
void p0_w(u8 data);
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u8 pt_r();
2530

2631
void mem_map(address_map &map);
2732
void io_map(address_map &map);
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required_device<v25_device> m_maincpu;
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required_ioport_array<10> m_keyboard;
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37+
u8 m_p0 = 0;
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};
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40+
void tvdear_state::machine_start()
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{
42+
save_item(NAME(m_p0));
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}
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void tvdear_state::p0_w(u8 data)
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{
47+
m_p0 = data;
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}
3249

33-
void tvdear_state::output_500_w(u8 data)
50+
u8 tvdear_state::pt_r()
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{
35-
if (data != 0)
36-
logerror("%s: OUT 500h, %02Xh\n", machine().describe_context(), data);
52+
if (m_p0 < 0xa0)
53+
return m_keyboard[m_p0 >> 4]->read();
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else
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return 0xff;
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}
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void tvdear_state::mem_map(address_map &map)
@@ -45,17 +64,118 @@ void tvdear_state::mem_map(address_map &map)
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void tvdear_state::io_map(address_map &map)
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{
48-
map(0x0500, 0x0500).w(FUNC(tvdear_state::output_500_w));
67+
map(0x0500, 0x0500).nopw(); // watchdog?
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}
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static INPUT_PORTS_START(tvdear)
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PORT_START("KEY0")
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PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('O') PORT_CHAR(0x3089) PORT_CODE(KEYCODE_O) // ら
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PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('9') PORT_CHAR(0x3088) PORT_CODE(KEYCODE_9) // よ
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PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('.') PORT_CHAR(0x308b) PORT_CODE(KEYCODE_STOP) // る
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PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('L') PORT_CHAR(0x308a) PORT_CODE(KEYCODE_L) // り
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PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Key 001D")
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PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Key 001F")
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PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_UNUSED)
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PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Key 0016")
80+
81+
PORT_START("KEY1")
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PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('P') PORT_CHAR(0x305b) PORT_CODE(KEYCODE_P) // せ
83+
PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('0') PORT_CHAR(0x308f) PORT_CODE(KEYCODE_0) // わ
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PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('%') PORT_CHAR(0x307b) PORT_CODE(KEYCODE_MINUS) // ほ
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PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR(';') PORT_CHAR(0x308c) PORT_CODE(KEYCODE_COLON) // れ
86+
PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('&') PORT_CHAR(0x308d) PORT_CODE(KEYCODE_RSHIFT) // ろ
87+
PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('(') PORT_CHAR(0x309b) PORT_CODE(KEYCODE_OPENBRACE) // ■゛
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PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR(':') PORT_CHAR(0x3051) PORT_CODE(KEYCODE_QUOTE) // け
89+
PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('/') PORT_CHAR(0x3081) PORT_CODE(KEYCODE_SLASH) // め
90+
91+
PORT_START("KEY2")
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PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('U') PORT_CHAR(0x306a) PORT_CODE(KEYCODE_U) // な
93+
PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('7') PORT_CHAR(0x3084) PORT_CODE(KEYCODE_7) // や
94+
PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('M') PORT_CHAR(0x3082) PORT_CODE(KEYCODE_M) // も
95+
PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('J') PORT_CHAR(0x307e) PORT_CODE(KEYCODE_J) // ま
96+
PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('6') PORT_CHAR(0x304a) PORT_CODE(KEYCODE_6) // お
97+
PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('Y') PORT_CHAR(0x3093) PORT_CODE(KEYCODE_Y) // ん
98+
PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('H') PORT_CHAR(0x304f) PORT_CODE(KEYCODE_H) // く
99+
PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('N') PORT_CHAR(0x307f) PORT_CODE(KEYCODE_N) // み
100+
101+
PORT_START("KEY3")
102+
PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('I') PORT_CHAR(0x306b) PORT_CODE(KEYCODE_I) // に
103+
PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('8') PORT_CHAR(0x3086) PORT_CODE(KEYCODE_8) // ゆ
104+
PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR(',') PORT_CHAR(0x306d) PORT_CODE(KEYCODE_COMMA) // ね
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PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('K') PORT_CHAR(0x306e) PORT_CODE(KEYCODE_K) // の
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PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR(0x00a5) PORT_CHAR(0x3078) PORT_CODE(KEYCODE_EQUALS) // ¥ へ
107+
PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR(')') PORT_CHAR(0x309c) PORT_CODE(KEYCODE_CLOSEBRACE) // ■゜
108+
PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Key 0015")
109+
PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_UNUSED)
110+
111+
PORT_START("KEY4")
112+
PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('W') PORT_CHAR(0x3066) PORT_CODE(KEYCODE_W) // て
113+
PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('2') PORT_CHAR(0x3075) PORT_CODE(KEYCODE_2) // ふ
114+
PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('X') PORT_CHAR(0x3055) PORT_CODE(KEYCODE_X) // さ
115+
PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('S') PORT_CHAR(0x3068) PORT_CODE(KEYCODE_S) // と
116+
PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Key 0011")
117+
PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Special Key L")
118+
PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Key 0006")
119+
PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Key 0009")
120+
121+
PORT_START("KEY5")
122+
PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('R') PORT_CHAR(0x3059) PORT_CODE(KEYCODE_R) // す
123+
PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('4') PORT_CHAR(0x3046) PORT_CODE(KEYCODE_4) // う
124+
PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('V') PORT_CHAR(0x3072) PORT_CODE(KEYCODE_V) // ひ
125+
PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('F') PORT_CHAR(0x306f) PORT_CODE(KEYCODE_F) // は
126+
PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('5') PORT_CHAR(0x3048) PORT_CODE(KEYCODE_5) // え
127+
PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('T') PORT_CHAR(0x304b) PORT_CODE(KEYCODE_T) // か
128+
PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('G') PORT_CHAR(0x304d) PORT_CODE(KEYCODE_G) // き
129+
PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('B') PORT_CHAR(0x3053) PORT_CODE(KEYCODE_B) // こ
130+
131+
PORT_START("KEY6")
132+
PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_UNUSED)
133+
PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR(0x2014) PORT_CHAR(0x30fc) PORT_CODE(KEYCODE_BACKSLASH) // — ー
134+
PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('\'') PORT_CHAR(0x3080) PORT_CODE(KEYCODE_ENTER) // む
135+
PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_UNUSED)
136+
PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Key 001E")
137+
PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Key 001C")
138+
PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Key 0014")
139+
PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(u8"\u30B9\u30DA\u30FC\u30B9 (Space)") PORT_CHAR(0x20) PORT_CODE(KEYCODE_SPACE) // スペース
140+
141+
PORT_START("KEY7")
142+
PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('E') PORT_CHAR(0x3044) PORT_CODE(KEYCODE_E) // い
143+
PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('3') PORT_CHAR(0x3042) PORT_CODE(KEYCODE_3) // あ
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PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('C') PORT_CHAR(0x305d) PORT_CODE(KEYCODE_C) // そ
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PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('D') PORT_CHAR(0x3057) PORT_CODE(KEYCODE_D) // し
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PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Special Key H")
147+
PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Key 0012")
148+
PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Key 0013")
149+
PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_UNUSED)
150+
151+
PORT_START("KEY8")
152+
PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('Q') PORT_CHAR(0x305f) PORT_CODE(KEYCODE_Q) // た
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PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('1') PORT_CHAR(0x306c) PORT_CODE(KEYCODE_1) // ぬ
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PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('Z') PORT_CHAR(0x3064) PORT_CODE(KEYCODE_Z) // つ
155+
PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('A') PORT_CHAR(0x3061) PORT_CODE(KEYCODE_A) // ち
156+
PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Key 0003")
157+
PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_UNUSED)
158+
PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Key 000F")
159+
PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_UNUSED)
160+
161+
PORT_START("KEY9")
162+
PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_UNUSED)
163+
PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_UNUSED)
164+
PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Key 000B")
165+
PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Key 007F")
166+
PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Key 000D")
167+
PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_UNUSED)
168+
PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_UNUSED)
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PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Key 0017")
52170
INPUT_PORTS_END
53171

54172
void tvdear_state::tvdear(machine_config &config)
55173
{
56174
V25(config, m_maincpu, 16000000); // NEC D70320DGJ-8; XTAL marked 16AKSS5HT
57175
m_maincpu->set_addrmap(AS_PROGRAM, &tvdear_state::mem_map);
58176
m_maincpu->set_addrmap(AS_IO, &tvdear_state::io_map);
177+
m_maincpu->p0_out_cb().set(FUNC(tvdear_state::p0_w));
178+
m_maincpu->pt_in_cb().set(FUNC(tvdear_state::pt_r));
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60180
//MB90076(config, "tvvc", 14318181); // XTAL marked 14AKSS5JT
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