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https://github.com/holub/mame
synced 2025-07-03 17:08:39 +03:00
monty: use ioport_array for buttons
This commit is contained in:
hap
parent
400ff8ceb5
commit
5f25e81300
@ -1633,7 +1633,7 @@ Newer releases don't follow this numbering scheme anymore.
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<publisher>Philips</publisher>
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<publisher>Philips</publisher>
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<info name="alt_title" value="Speedway/Spin-Out/Crypto-logic" />
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<info name="alt_title" value="Speedway/Spin-Out/Crypto-logic" />
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<info name="usage" value="Press 1 for Race/Speedway, press 2 for 3-lap Spin-out, press 4 for 15-lap Spin-out, press 5 for Cryptogram/Crypto-logic" />
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<info name="usage" value="Press 1 for Race/Speedway, press 2 for 3-lap Spin-out, press 4 for 15-lap Spin-out, press 5 for Cryptogram/Crypto-logic" />
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<info name="serial" value="1 (Europe) ~ AC9400 (US)" />
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<info name="serial" value="1 (Europe) ~ AC9400 (US)" /><!-- also AJ9400 -->
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<part name="cart" interface="odyssey_cart">
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<part name="cart" interface="odyssey_cart">
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<feature name="slot" value="o2_rom" />
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<feature name="slot" value="o2_rom" />
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<dataarea name="rom" size="0x800">
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<dataarea name="rom" size="0x800">
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@ -2,7 +2,7 @@
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// copyright-holders:Andrew Gardner, hap
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// copyright-holders:Andrew Gardner, hap
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/***************************************************************************
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/***************************************************************************
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Driver for Ritam Monty Plays Scrabble BRAND crossword game
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Driver for Ritam Monty Plays Scrabble Brand Crossword Game - Portable Computer Console
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Scrabble computer that allows you play a game of Scrabble by yourself (or you
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Scrabble computer that allows you play a game of Scrabble by yourself (or you
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can play with up to 3 players). Has a built-in 12,000 vocabulary, expandable
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can play with up to 3 players). Has a built-in 12,000 vocabulary, expandable
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@ -52,6 +52,7 @@ public:
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, m_maincpu(*this, "maincpu")
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, m_maincpu(*this, "maincpu")
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, m_lcd(*this, "lcd%u", 0)
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, m_lcd(*this, "lcd%u", 0)
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, m_dac(*this, "dac")
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, m_dac(*this, "dac")
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, m_inputs(*this, "IN.%u", 0)
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{ }
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{ }
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DECLARE_WRITE_LINE_MEMBER(key_pressed);
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DECLARE_WRITE_LINE_MEMBER(key_pressed);
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@ -66,6 +67,7 @@ private:
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required_device<z80_device> m_maincpu;
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required_device<z80_device> m_maincpu;
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required_device_array<sed1503_device, 2> m_lcd;
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required_device_array<sed1503_device, 2> m_lcd;
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required_device<dac_bit_interface> m_dac;
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required_device<dac_bit_interface> m_dac;
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required_ioport_array<6> m_inputs;
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void monty_mem(address_map &map);
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void monty_mem(address_map &map);
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void mmonty_mem(address_map &map);
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void mmonty_mem(address_map &map);
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@ -76,6 +78,7 @@ private:
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void control_w(offs_t offset, u8 data);
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void control_w(offs_t offset, u8 data);
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void lcd_w(offs_t offset, u8 data) { m_lcd[m_lcd_cs]->write(offset, data); }
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void lcd_w(offs_t offset, u8 data) { m_lcd[m_lcd_cs]->write(offset, data); }
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u8 input_r(offs_t offset);
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DECLARE_WRITE_LINE_MEMBER(halt_changed) { m_halt = state; }
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DECLARE_WRITE_LINE_MEMBER(halt_changed) { m_halt = state; }
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u64 m_lcd_data[32];
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u64 m_lcd_data[32];
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@ -125,9 +128,21 @@ void monty_state::control_w(offs_t offset, u8 data)
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m_lcd_cs = BIT(offset, 1);
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m_lcd_cs = BIT(offset, 1);
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}
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}
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u8 monty_state::input_r(offs_t offset)
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{
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u8 data = 0;
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// a0-a5, d0-d4: multiplexed inputs
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for (int i = 0; i < 6; i++)
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if (BIT(offset, i))
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data |= m_inputs[i]->read();
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return ~data;
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}
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WRITE_LINE_MEMBER(monty_state::key_pressed)
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WRITE_LINE_MEMBER(monty_state::key_pressed)
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{
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{
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if (!state && m_halt)
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if (state && m_halt)
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m_maincpu->pulse_input_line(INPUT_LINE_RESET, attotime::zero);
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m_maincpu->pulse_input_line(INPUT_LINE_RESET, attotime::zero);
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}
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}
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@ -156,17 +171,9 @@ void monty_state::mmonty_mem(address_map &map)
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void monty_state::monty_io(address_map &map)
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void monty_state::monty_io(address_map &map)
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{
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{
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map.global_mask(0xff);
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map.global_mask(0xff);
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map(0x00, 0xff).r(FUNC(monty_state::input_r));
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map(0x00, 0x03).w(FUNC(monty_state::control_w));
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map(0x00, 0x03).w(FUNC(monty_state::control_w));
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map(0x80, 0xff).w(FUNC(monty_state::lcd_w));
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map(0x80, 0xff).w(FUNC(monty_state::lcd_w));
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// 7 reads from a bit shifted IO port
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map(0x01, 0x01).portr("X1");
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map(0x02, 0x02).portr("X2");
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map(0x04, 0x04).portr("X3");
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map(0x08, 0x08).portr("X4");
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map(0x10, 0x10).portr("X5");
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map(0x20, 0x20).portr("X6");
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map(0x40, 0x40).portr("X7");
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}
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}
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@ -176,56 +183,47 @@ void monty_state::monty_io(address_map &map)
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******************************************************************************/
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******************************************************************************/
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static INPUT_PORTS_START( monty )
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static INPUT_PORTS_START( monty )
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PORT_START("X1")
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PORT_START("IN.0")
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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)
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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)
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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)
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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)
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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)
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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)
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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)
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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)
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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)
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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)
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PORT_BIT( 0xe0, IP_ACTIVE_LOW, IPT_UNUSED )
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PORT_START("X2")
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PORT_START("IN.1")
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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)
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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)
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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)
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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)
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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)
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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)
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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)
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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)
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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)
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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)
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PORT_BIT( 0xe0, IP_ACTIVE_LOW, IPT_UNUSED )
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PORT_START("X3")
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PORT_START("IN.2")
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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)
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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)
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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)
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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)
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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)
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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)
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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)
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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)
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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)
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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)
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PORT_BIT( 0xe0, IP_ACTIVE_LOW, IPT_UNUSED )
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PORT_START("X4")
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PORT_START("IN.3")
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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)
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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)
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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)
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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)
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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)
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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)
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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)
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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)
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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)
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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)
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PORT_BIT( 0xe0, IP_ACTIVE_LOW, IPT_UNUSED )
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PORT_START("X5")
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PORT_START("IN.4")
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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)
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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)
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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)
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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)
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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)
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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)
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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)
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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)
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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)
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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)
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PORT_BIT( 0xe0, IP_ACTIVE_LOW, IPT_UNUSED )
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PORT_START("X6")
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PORT_START("IN.5")
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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)
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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)
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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)
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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)
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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)
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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)
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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)
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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)
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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)
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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)
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PORT_BIT( 0xe0, IP_ACTIVE_LOW, IPT_UNUSED )
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PORT_START("X7")
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PORT_BIT( 0xff, IP_ACTIVE_LOW, IPT_UNUSED )
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INPUT_PORTS_END
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INPUT_PORTS_END
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@ -67,9 +67,11 @@ TODO:
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be correct. The 8245 is put into slave mode at vblank, timing signals and
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be correct. The 8245 is put into slave mode at vblank, timing signals and
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vblank IRQ are taken over during it (the Videopac pcb even has extra TTL to
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vblank IRQ are taken over during it (the Videopac pcb even has extra TTL to
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catch the I/O read from 0xA1 to acknowledge the IRQ)
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catch the I/O read from 0xA1 to acknowledge the IRQ)
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- ppp(the tetris game) does not work properly on PAL, it does look like PAL/NTSC
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* ppp(the tetris game) does not work properly on PAL, it does look like
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detection is working, see internal RAM $3D d7. So maybe it is due to inaccurate
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PAL/NTSC detection is working, see internal RAM $3D d7. So maybe it is due
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PAL video timing. The game does mid-scanline video updates.
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to inaccurate PAL video timing. The game does mid-scanline video updates.
|
||||||
|
* gtwallst turns the display on too soon, the middle scroller is partially
|
||||||
|
visible when it's not supposed to (also a bit glitchy on NTSC but not as bad)
|
||||||
- g7400 probably has different video timing too (not same as g7000)
|
- g7400 probably has different video timing too (not same as g7000)
|
||||||
- g7400 helicopt sometimes locks up at the sea level, timing related?
|
- g7400 helicopt sometimes locks up at the sea level, timing related?
|
||||||
- 4in1 and musician are not supposed to work on g7400, but work fine on MAME,
|
- 4in1 and musician are not supposed to work on g7400, but work fine on MAME,
|
||||||
|
|||||||
Loading…
Reference in New Issue
Block a user