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Diffstat (limited to 'src/mame/drivers/monty.cpp')
-rw-r--r--src/mame/drivers/monty.cpp120
1 files changed, 59 insertions, 61 deletions
diff --git a/src/mame/drivers/monty.cpp b/src/mame/drivers/monty.cpp
index 49ca2ee493e..8a2718a167a 100644
--- a/src/mame/drivers/monty.cpp
+++ b/src/mame/drivers/monty.cpp
@@ -2,7 +2,7 @@
// copyright-holders:Andrew Gardner, hap
/***************************************************************************
-Driver for Ritam Monty Plays Scrabble BRAND crossword game
+Driver for Ritam Monty Plays Scrabble Brand Crossword Game - Portable Computer Console
Scrabble computer that allows you play a game of Scrabble by yourself (or you
can play with up to 3 players). Has a built-in 12,000 vocabulary, expandable
@@ -52,6 +52,7 @@ public:
, m_maincpu(*this, "maincpu")
, m_lcd(*this, "lcd%u", 0)
, m_dac(*this, "dac")
+ , m_inputs(*this, "IN.%u", 0)
{ }
DECLARE_WRITE_LINE_MEMBER(key_pressed);
@@ -66,6 +67,7 @@ private:
required_device<z80_device> m_maincpu;
required_device_array<sed1503_device, 2> m_lcd;
required_device<dac_bit_interface> m_dac;
+ required_ioport_array<6> m_inputs;
void monty_mem(address_map &map);
void mmonty_mem(address_map &map);
@@ -76,6 +78,7 @@ private:
void control_w(offs_t offset, u8 data);
void lcd_w(offs_t offset, u8 data) { m_lcd[m_lcd_cs]->write(offset, data); }
+ u8 input_r(offs_t offset);
DECLARE_WRITE_LINE_MEMBER(halt_changed) { m_halt = state; }
u64 m_lcd_data[32];
@@ -125,9 +128,21 @@ void monty_state::control_w(offs_t offset, u8 data)
m_lcd_cs = BIT(offset, 1);
}
+u8 monty_state::input_r(offs_t offset)
+{
+ u8 data = 0;
+
+ // a0-a5, d0-d4: multiplexed inputs
+ for (int i = 0; i < 6; i++)
+ if (BIT(offset, i))
+ data |= m_inputs[i]->read();
+
+ return ~data;
+}
+
WRITE_LINE_MEMBER(monty_state::key_pressed)
{
- if (!state && m_halt)
+ if (state && m_halt)
m_maincpu->pulse_input_line(INPUT_LINE_RESET, attotime::zero);
}
@@ -156,17 +171,9 @@ void monty_state::mmonty_mem(address_map &map)
void monty_state::monty_io(address_map &map)
{
map.global_mask(0xff);
+ map(0x00, 0xff).r(FUNC(monty_state::input_r));
map(0x00, 0x03).w(FUNC(monty_state::control_w));
map(0x80, 0xff).w(FUNC(monty_state::lcd_w));
-
- // 7 reads from a bit shifted IO port
- map(0x01, 0x01).portr("X1");
- map(0x02, 0x02).portr("X2");
- map(0x04, 0x04).portr("X3");
- map(0x08, 0x08).portr("X4");
- map(0x10, 0x10).portr("X5");
- map(0x20, 0x20).portr("X6");
- map(0x40, 0x40).portr("X7");
}
@@ -176,56 +183,47 @@ void monty_state::monty_io(address_map &map)
******************************************************************************/
static INPUT_PORTS_START( monty )
- PORT_START("X1")
- PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Enter") PORT_CODE(KEYCODE_ENTER) PORT_CHAR(13) PORT_WRITE_LINE_DEVICE_MEMBER(DEVICE_SELF, monty_state, key_pressed)
- PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Erase") PORT_CODE(KEYCODE_DEL) PORT_CODE(KEYCODE_BACKSPACE) PORT_CHAR(8) PORT_WRITE_LINE_DEVICE_MEMBER(DEVICE_SELF, monty_state, key_pressed)
- PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Option") PORT_CODE(KEYCODE_SPACE) PORT_WRITE_LINE_DEVICE_MEMBER(DEVICE_SELF, monty_state, key_pressed)
- PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Blank") PORT_CODE(KEYCODE_MINUS) PORT_CHAR('-') PORT_WRITE_LINE_DEVICE_MEMBER(DEVICE_SELF, monty_state, key_pressed)
- PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Z") PORT_CODE(KEYCODE_Z) PORT_CHAR('Z') PORT_WRITE_LINE_DEVICE_MEMBER(DEVICE_SELF, monty_state, key_pressed)
- PORT_BIT( 0xe0, IP_ACTIVE_LOW, IPT_UNUSED )
-
- PORT_START("X2")
- PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Y") PORT_CODE(KEYCODE_Y) PORT_CHAR('Y') PORT_WRITE_LINE_DEVICE_MEMBER(DEVICE_SELF, monty_state, key_pressed)
- PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("X") PORT_CODE(KEYCODE_X) PORT_CHAR('X') PORT_WRITE_LINE_DEVICE_MEMBER(DEVICE_SELF, monty_state, key_pressed)
- PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("W") PORT_CODE(KEYCODE_W) PORT_CHAR('W') PORT_WRITE_LINE_DEVICE_MEMBER(DEVICE_SELF, monty_state, key_pressed)
- PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("V") PORT_CODE(KEYCODE_V) PORT_CHAR('V') PORT_WRITE_LINE_DEVICE_MEMBER(DEVICE_SELF, monty_state, key_pressed)
- PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("U") PORT_CODE(KEYCODE_U) PORT_CHAR('U') PORT_WRITE_LINE_DEVICE_MEMBER(DEVICE_SELF, monty_state, key_pressed)
- PORT_BIT( 0xe0, IP_ACTIVE_LOW, IPT_UNUSED )
-
- PORT_START("X3")
- PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("T") PORT_CODE(KEYCODE_T) PORT_CHAR('T') PORT_WRITE_LINE_DEVICE_MEMBER(DEVICE_SELF, monty_state, key_pressed)
- PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("S") PORT_CODE(KEYCODE_S) PORT_CHAR('S') PORT_WRITE_LINE_DEVICE_MEMBER(DEVICE_SELF, monty_state, key_pressed)
- PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("R") PORT_CODE(KEYCODE_R) PORT_CHAR('R') PORT_WRITE_LINE_DEVICE_MEMBER(DEVICE_SELF, monty_state, key_pressed)
- PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Q") PORT_CODE(KEYCODE_Q) PORT_CHAR('Q') PORT_WRITE_LINE_DEVICE_MEMBER(DEVICE_SELF, monty_state, key_pressed)
- PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("P") PORT_CODE(KEYCODE_P) PORT_CHAR('P') PORT_WRITE_LINE_DEVICE_MEMBER(DEVICE_SELF, monty_state, key_pressed)
- PORT_BIT( 0xe0, IP_ACTIVE_LOW, IPT_UNUSED )
-
- PORT_START("X4")
- PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("O") PORT_CODE(KEYCODE_O) PORT_CHAR('O') PORT_WRITE_LINE_DEVICE_MEMBER(DEVICE_SELF, monty_state, key_pressed)
- PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("N") PORT_CODE(KEYCODE_N) PORT_CHAR('N') PORT_WRITE_LINE_DEVICE_MEMBER(DEVICE_SELF, monty_state, key_pressed)
- PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("M") PORT_CODE(KEYCODE_M) PORT_CODE(KEYCODE_DOWN) PORT_CHAR('M') PORT_WRITE_LINE_DEVICE_MEMBER(DEVICE_SELF, monty_state, key_pressed)
- PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("L") PORT_CODE(KEYCODE_L) PORT_CHAR('L') PORT_WRITE_LINE_DEVICE_MEMBER(DEVICE_SELF, monty_state, key_pressed)
- PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("K") PORT_CODE(KEYCODE_K) PORT_CHAR('K') PORT_WRITE_LINE_DEVICE_MEMBER(DEVICE_SELF, monty_state, key_pressed)
- PORT_BIT( 0xe0, IP_ACTIVE_LOW, IPT_UNUSED )
-
- PORT_START("X5")
- PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("J") PORT_CODE(KEYCODE_J) PORT_CHAR('J') PORT_WRITE_LINE_DEVICE_MEMBER(DEVICE_SELF, monty_state, key_pressed)
- PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("I") PORT_CODE(KEYCODE_I) PORT_CODE(KEYCODE_RIGHT) PORT_CHAR('I') PORT_WRITE_LINE_DEVICE_MEMBER(DEVICE_SELF, monty_state, key_pressed)
- PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("H") PORT_CODE(KEYCODE_H) PORT_CHAR('H') PORT_WRITE_LINE_DEVICE_MEMBER(DEVICE_SELF, monty_state, key_pressed)
- PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("G") PORT_CODE(KEYCODE_G) PORT_CODE(KEYCODE_LEFT) PORT_CHAR('G') PORT_WRITE_LINE_DEVICE_MEMBER(DEVICE_SELF, monty_state, key_pressed)
- PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("F") PORT_CODE(KEYCODE_F) PORT_CHAR('F') PORT_WRITE_LINE_DEVICE_MEMBER(DEVICE_SELF, monty_state, key_pressed)
- PORT_BIT( 0xe0, IP_ACTIVE_LOW, IPT_UNUSED )
-
- PORT_START("X6")
- PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("E") PORT_CODE(KEYCODE_E) PORT_CHAR('E') PORT_WRITE_LINE_DEVICE_MEMBER(DEVICE_SELF, monty_state, key_pressed)
- PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("D") PORT_CODE(KEYCODE_D) PORT_CHAR('D') PORT_WRITE_LINE_DEVICE_MEMBER(DEVICE_SELF, monty_state, key_pressed)
- PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("C") PORT_CODE(KEYCODE_C) PORT_CODE(KEYCODE_UP) PORT_CHAR('C') PORT_WRITE_LINE_DEVICE_MEMBER(DEVICE_SELF, monty_state, key_pressed)
- PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("B") PORT_CODE(KEYCODE_B) PORT_CHAR('B') PORT_WRITE_LINE_DEVICE_MEMBER(DEVICE_SELF, monty_state, key_pressed)
- PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("A") PORT_CODE(KEYCODE_A) PORT_CHAR('A') PORT_WRITE_LINE_DEVICE_MEMBER(DEVICE_SELF, monty_state, key_pressed)
- PORT_BIT( 0xe0, IP_ACTIVE_LOW, IPT_UNUSED )
-
- PORT_START("X7")
- PORT_BIT( 0xff, IP_ACTIVE_LOW, IPT_UNUSED )
+ PORT_START("IN.0")
+ PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Enter") PORT_CODE(KEYCODE_ENTER) PORT_CHAR(13) PORT_WRITE_LINE_DEVICE_MEMBER(DEVICE_SELF, monty_state, key_pressed)
+ PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Erase") PORT_CODE(KEYCODE_DEL) PORT_CODE(KEYCODE_BACKSPACE) PORT_CHAR(8) PORT_WRITE_LINE_DEVICE_MEMBER(DEVICE_SELF, monty_state, key_pressed)
+ PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Option") PORT_CODE(KEYCODE_SPACE) PORT_WRITE_LINE_DEVICE_MEMBER(DEVICE_SELF, monty_state, key_pressed)
+ PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Blank") PORT_CODE(KEYCODE_MINUS) PORT_CHAR('-') PORT_WRITE_LINE_DEVICE_MEMBER(DEVICE_SELF, monty_state, key_pressed)
+ PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_Z) PORT_CHAR('Z') PORT_WRITE_LINE_DEVICE_MEMBER(DEVICE_SELF, monty_state, key_pressed)
+
+ PORT_START("IN.1")
+ PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_Y) PORT_CHAR('Y') PORT_WRITE_LINE_DEVICE_MEMBER(DEVICE_SELF, monty_state, key_pressed)
+ PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_X) PORT_CHAR('X') PORT_WRITE_LINE_DEVICE_MEMBER(DEVICE_SELF, monty_state, key_pressed)
+ PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_W) PORT_CHAR('W') PORT_WRITE_LINE_DEVICE_MEMBER(DEVICE_SELF, monty_state, key_pressed)
+ PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_V) PORT_CHAR('V') PORT_WRITE_LINE_DEVICE_MEMBER(DEVICE_SELF, monty_state, key_pressed)
+ PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_U) PORT_CHAR('U') PORT_WRITE_LINE_DEVICE_MEMBER(DEVICE_SELF, monty_state, key_pressed)
+
+ PORT_START("IN.2")
+ PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_T) PORT_CHAR('T') PORT_WRITE_LINE_DEVICE_MEMBER(DEVICE_SELF, monty_state, key_pressed)
+ PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_S) PORT_CHAR('S') PORT_WRITE_LINE_DEVICE_MEMBER(DEVICE_SELF, monty_state, key_pressed)
+ PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_R) PORT_CHAR('R') PORT_WRITE_LINE_DEVICE_MEMBER(DEVICE_SELF, monty_state, key_pressed)
+ PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_Q) PORT_CHAR('Q') PORT_WRITE_LINE_DEVICE_MEMBER(DEVICE_SELF, monty_state, key_pressed)
+ PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_P) PORT_CHAR('P') PORT_WRITE_LINE_DEVICE_MEMBER(DEVICE_SELF, monty_state, key_pressed)
+
+ PORT_START("IN.3")
+ PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_O) PORT_CHAR('O') PORT_WRITE_LINE_DEVICE_MEMBER(DEVICE_SELF, monty_state, key_pressed)
+ PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_N) PORT_CHAR('N') PORT_WRITE_LINE_DEVICE_MEMBER(DEVICE_SELF, monty_state, key_pressed)
+ PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_M) PORT_CODE(KEYCODE_DOWN) PORT_CHAR('M') PORT_WRITE_LINE_DEVICE_MEMBER(DEVICE_SELF, monty_state, key_pressed)
+ PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_L) PORT_CHAR('L') PORT_WRITE_LINE_DEVICE_MEMBER(DEVICE_SELF, monty_state, key_pressed)
+ PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_K) PORT_CHAR('K') PORT_WRITE_LINE_DEVICE_MEMBER(DEVICE_SELF, monty_state, key_pressed)
+
+ PORT_START("IN.4")
+ PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_J) PORT_CHAR('J') PORT_WRITE_LINE_DEVICE_MEMBER(DEVICE_SELF, monty_state, key_pressed)
+ PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_I) PORT_CODE(KEYCODE_RIGHT) PORT_CHAR('I') PORT_WRITE_LINE_DEVICE_MEMBER(DEVICE_SELF, monty_state, key_pressed)
+ PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_H) PORT_CHAR('H') PORT_WRITE_LINE_DEVICE_MEMBER(DEVICE_SELF, monty_state, key_pressed)
+ PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_G) PORT_CODE(KEYCODE_LEFT) PORT_CHAR('G') PORT_WRITE_LINE_DEVICE_MEMBER(DEVICE_SELF, monty_state, key_pressed)
+ PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_F) PORT_CHAR('F') PORT_WRITE_LINE_DEVICE_MEMBER(DEVICE_SELF, monty_state, key_pressed)
+
+ PORT_START("IN.5")
+ PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_E) PORT_CHAR('E') PORT_WRITE_LINE_DEVICE_MEMBER(DEVICE_SELF, monty_state, key_pressed)
+ PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_D) PORT_CHAR('D') PORT_WRITE_LINE_DEVICE_MEMBER(DEVICE_SELF, monty_state, key_pressed)
+ PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_C) PORT_CODE(KEYCODE_UP) PORT_CHAR('C') PORT_WRITE_LINE_DEVICE_MEMBER(DEVICE_SELF, monty_state, key_pressed)
+ PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_B) PORT_CHAR('B') PORT_WRITE_LINE_DEVICE_MEMBER(DEVICE_SELF, monty_state, key_pressed)
+ PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_A) PORT_CHAR('A') PORT_WRITE_LINE_DEVICE_MEMBER(DEVICE_SELF, monty_state, key_pressed)
INPUT_PORTS_END