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ltd.c : system-4 games display but not playable.
This commit is contained in:
Robbbert
parent
2cfadb5fa4
commit
4363951c67
@ -9,7 +9,7 @@
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Used PinMAME as a reference.
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System 3: NMI is connected "FICHA" (coin slot). RST is connected to "TILT".
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System 3: NMI is connected to "FICHA" (coin slot). RST is connected to "TILT".
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The manual mentions these machines:
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Arizona, Atlantis, Galaxia, Hustler, Martian Queen.
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@ -25,9 +25,13 @@
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(unknown year): Viking King
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ToDo:
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- System 4, everything
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- System 3, sound
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- No mechanical sounds
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- System 3, no sound
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- System 3, slam tilt to connect to reset line
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- Zephy, no playfield inputs
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- System 4, no playfield inputs
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- System 4, can randomly freeze MAME for no reason
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- Alcapone, display needs fixing
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- Outputs
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- Mechanical
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@ -53,12 +57,21 @@ public:
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DECLARE_DRIVER_INIT(ltd);
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DECLARE_READ8_MEMBER(io_r);
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DECLARE_WRITE8_MEMBER(io_w);
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DECLARE_READ8_MEMBER(port1_r);
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DECLARE_WRITE8_MEMBER(port1_w);
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DECLARE_READ8_MEMBER(port2_r);
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DECLARE_WRITE8_MEMBER(port2_w);
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DECLARE_WRITE8_MEMBER(count_reset_w);
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DECLARE_INPUT_CHANGED_MEMBER(ficha);
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TIMER_DEVICE_CALLBACK_MEMBER(timer_r);
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private:
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bool m_timer_r;
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bool m_clear;
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UINT8 m_counter;
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UINT8 m_digit;
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UINT8 m_game;
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UINT8 m_out_offs;
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UINT8 m_port2;
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virtual void machine_reset();
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required_device<cpu_device> m_maincpu;
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required_shared_ptr<UINT8> m_p_ram;
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@ -76,7 +89,7 @@ static ADDRESS_MAP_START( ltd4_map, AS_PROGRAM, 8, ltd_state )
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AM_RANGE(0x0000, 0x001f) AM_RAM // internal to the cpu
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AM_RANGE(0x0080, 0x00ff) AM_RAM
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AM_RANGE(0x0100, 0x01ff) AM_RAM AM_SHARE("nvram")
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//AM_RANGE(0x0800, 0x0800) AM_WRITE(cycle_reset_w)
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AM_RANGE(0x0800, 0x0800) AM_WRITE(count_reset_w)
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AM_RANGE(0x0c00, 0x0c00) AM_DEVWRITE("aysnd_1", ay8910_device, reset_w)
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AM_RANGE(0x1000, 0x1000) AM_DEVWRITE("aysnd_0", ay8910_device, address_w)
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AM_RANGE(0x1400, 0x1400) AM_DEVWRITE("aysnd_0", ay8910_device, reset_w)
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@ -88,10 +101,12 @@ static ADDRESS_MAP_START( ltd4_map, AS_PROGRAM, 8, ltd_state )
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ADDRESS_MAP_END
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static ADDRESS_MAP_START( ltd4_io, AS_IO, 8, ltd_state )
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//AM_RANGE(0x0100, 0x0100) AM_READWRITE
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//AM_RANGE(0x0101, 0x0101) AM_WRITE(
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AM_RANGE(0x0100, 0x0100) AM_READWRITE(port1_r,port1_w)
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AM_RANGE(0x0101, 0x0101) AM_READWRITE(port2_r,port2_w)
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ADDRESS_MAP_END
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// bits 6,7 not connected to data bus
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// 1=does something in Atlantis; 2=does something in Black Hole; note that sometimes pressing G or H will reboot the machine.
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static INPUT_PORTS_START( ltd3 )
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PORT_START("FICHA")
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PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_COIN1 ) PORT_IMPULSE(1) PORT_CHANGED_MEMBER(DEVICE_SELF, ltd_state, ficha, 0)
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@ -127,9 +142,51 @@ static INPUT_PORTS_START( ltd3 )
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PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_OTHER ) PORT_CODE(KEYCODE_Q) //2
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PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_OTHER ) PORT_CODE(KEYCODE_W) //2
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PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_OTHER ) PORT_CODE(KEYCODE_E) //2
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PORT_BIT( 0x18, IP_ACTIVE_LOW, IPT_UNUSED )
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PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_START )
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PORT_BIT( 0xc0, IP_ACTIVE_LOW, IPT_UNUSED )
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PORT_START("X7")
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PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_OTHER ) PORT_CODE(KEYCODE_X) PORT_NAME("Outhole") // 1,2
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PORT_BIT( 0xfe, IP_ACTIVE_LOW, IPT_UNUSED )
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INPUT_PORTS_END
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// this needs to be redone once inputs start to work
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static INPUT_PORTS_START( ltd4 )
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PORT_START("X0")
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PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_OTHER ) PORT_CODE(KEYCODE_0_PAD)
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PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_OTHER ) PORT_CODE(KEYCODE_1_PAD)
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PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_OTHER ) PORT_CODE(KEYCODE_2_PAD)
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PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_OTHER ) PORT_CODE(KEYCODE_3_PAD)
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PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_OTHER ) PORT_CODE(KEYCODE_4_PAD)
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PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_TILT ) // tilt all
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PORT_BIT( 0xc0, IP_ACTIVE_LOW, IPT_UNUSED )
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PORT_START("X1")
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PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_OTHER ) PORT_CODE(KEYCODE_SLASH)
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PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_OTHER ) PORT_CODE(KEYCODE_COLON)
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PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_OTHER ) PORT_CODE(KEYCODE_QUOTE) // start pecmen
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PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_OTHER ) PORT_CODE(KEYCODE_BACKSLASH)
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PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_COIN1 ) //coin all
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PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_START2 ) //coin cowboy,alcapone; start pecmen
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PORT_BIT( 0xc0, IP_ACTIVE_LOW, IPT_UNUSED )
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PORT_START("X2")
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PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_START1 ) //start cowboy,alcapone
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PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_OTHER ) PORT_CODE(KEYCODE_S)
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PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_OTHER ) PORT_CODE(KEYCODE_D)
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PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_OTHER ) PORT_CODE(KEYCODE_F)
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PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_OTHER ) PORT_CODE(KEYCODE_G)
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PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_OTHER ) PORT_CODE(KEYCODE_H)
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PORT_BIT( 0xc0, IP_ACTIVE_LOW, IPT_UNUSED )
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PORT_START("X3")
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PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_OTHER ) PORT_CODE(KEYCODE_Q)
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PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_OTHER ) PORT_CODE(KEYCODE_W)
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PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_OTHER ) PORT_CODE(KEYCODE_E)
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PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_OTHER ) PORT_CODE(KEYCODE_R)
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PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_OTHER ) PORT_CODE(KEYCODE_Y)
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PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_START )
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PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_OTHER ) PORT_CODE(KEYCODE_BACKSPACE)
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PORT_BIT( 0xc0, IP_ACTIVE_LOW, IPT_UNUSED )
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PORT_START("X4")
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@ -160,18 +217,15 @@ static INPUT_PORTS_START( ltd3 )
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PORT_BIT( 0xc0, IP_ACTIVE_LOW, IPT_UNUSED )
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PORT_START("X7")
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PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_OTHER ) PORT_CODE(KEYCODE_X) PORT_NAME("Outhole") // 1,2
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PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_OTHER ) PORT_CODE(KEYCODE_X)
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PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_OTHER ) PORT_CODE(KEYCODE_ASTERISK)
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PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_OTHER ) PORT_CODE(KEYCODE_SLASH_PAD)
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PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_OTHER ) PORT_CODE(KEYCODE_MINUS_PAD)
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PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_OTHER ) PORT_CODE(KEYCODE_MINUS_PAD) // credit pecmen
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PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_OTHER ) PORT_CODE(KEYCODE_PLUS_PAD)
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PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_OTHER ) PORT_CODE(KEYCODE_ENTER_PAD)
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PORT_BIT( 0xc0, IP_ACTIVE_LOW, IPT_UNUSED )
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INPUT_PORTS_END
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static INPUT_PORTS_START( ltd4 )
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INPUT_PORTS_END
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INPUT_CHANGED_MEMBER( ltd_state::ficha )
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{
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if(newval)
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@ -181,11 +235,21 @@ INPUT_CHANGED_MEMBER( ltd_state::ficha )
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// switches
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READ8_MEMBER( ltd_state::io_r )
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{
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if (offset==0) return ioport("X0")->read();
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if (offset==1) return ioport("X1")->read();
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if (offset==2) return ioport("X2")->read();
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if (offset==3) return ioport("X3")->read();
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if (offset==7) return ioport("X7")->read();
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if (offset==0)
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return ioport("X0")->read();
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else
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if (offset==1)
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return ioport("X1")->read();
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else
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if (offset==2)
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return ioport("X2")->read();
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else
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if (offset==3)
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return ioport("X3")->read();
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else
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if (offset==7)
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return ioport("X7")->read();
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return 0xff;
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}
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@ -195,8 +259,102 @@ WRITE8_MEMBER( ltd_state::io_w )
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offset >>= 10; // reduces offsets to 1 per bank
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}
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READ8_MEMBER( ltd_state:: port1_r )
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{
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if (~m_port2 & 0x10)
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{
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UINT8 row = m_digit >> 4;
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if (row==0)
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return ioport("X0")->read();
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else
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if (row==1)
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return ioport("X1")->read();
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else
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if (row==2)
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return ioport("X2")->read();
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else
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if (row==3)
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return ioport("X3")->read();
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else
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if (row==4)
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return ioport("X4")->read();
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else
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if (row==5)
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return ioport("X5")->read();
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else
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if (row==6)
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return ioport("X6")->read();
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else
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//if (row==7)
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return ioport("X7")->read();
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}
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return 0xff;
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}
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WRITE8_MEMBER( ltd_state::port1_w )
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{
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if (m_port2 & 0x10)
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{
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UINT8 row = m_digit & 15;
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UINT8 segment = BITSWAP8(data, 7, 0, 1, 2, 3, 4, 5, 6);
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switch (m_counter)
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{
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case 0:
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m_clear = (data < 0xff);
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break;
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case 6:
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if (m_clear)
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m_digit = data;
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break;
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case 7:
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if (m_clear)
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{
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if (row>7)
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output_set_digit_value(row+2, segment); // P2
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else
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output_set_digit_value(row, segment); // P1
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}
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break;
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case 8:
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if (m_clear)
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{
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if (row>13)
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output_set_digit_value(row+26, segment); // credits / ball
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else
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if (row>7)
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output_set_digit_value(row+22, segment); // P4
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else
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output_set_digit_value(row+20, segment); // P3
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}
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break;
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}
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}
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}
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READ8_MEMBER( ltd_state:: port2_r )
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{
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return m_port2;
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}
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WRITE8_MEMBER( ltd_state::port2_w )
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{
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if (~m_port2 & data & 0x10)
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m_counter++;
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m_port2 = data;
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}
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WRITE8_MEMBER( ltd_state::count_reset_w )
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{
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m_counter = 0;
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}
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void ltd_state::machine_reset()
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{
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m_clear = 0;
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m_counter = 0;
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m_out_offs = 0;
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m_timer_r = 0;
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}
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@ -347,18 +505,6 @@ TIMER_DEVICE_CALLBACK_MEMBER( ltd_state::timer_r )
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}
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}
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// else
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// if (m_out_offs == 0x4a) // outhole
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// {
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// if (BIT(m_p_ram[m_out_offs], 0))
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// m_samples->start(0, 5);
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// }
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// else
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// if (m_out_offs == 0x4b) // knocker
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// {
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// if (BIT(m_p_ram[m_out_offs], 0))
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// m_samples->start(0, 6);
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// }
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}
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static MACHINE_CONFIG_START( ltd3, ltd_state )
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@ -379,7 +525,7 @@ MACHINE_CONFIG_END
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static MACHINE_CONFIG_START( ltd4, ltd_state )
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/* basic machine hardware */
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MCFG_CPU_ADD("maincpu", M6803, XTAL_3_579545MHz)
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MCFG_CPU_ADD("maincpu", M6803, XTAL_3_579545MHz) // guess, no details available
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MCFG_CPU_PROGRAM_MAP(ltd4_map)
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MCFG_CPU_IO_MAP(ltd4_io)
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@ -466,7 +612,7 @@ GAME(1981, bhol_ltd, 0, ltd3, ltd3, ltd_state, bhol_ltd, ROT0, "LTD", "Black H
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GAME(1981, zephy, 0, ltd3, ltd3, ltd_state, zephy, ROT0, "LTD", "Zephy", GAME_IS_SKELETON_MECHANICAL)
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// system 4
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GAME(1981, cowboy, 0, ltd4, ltd4, ltd_state, ltd, ROT0, "LTD", "Cowboy Eight Ball", GAME_IS_SKELETON_MECHANICAL)
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GAME(1981, cowboy, 0, ltd4, ltd4, ltd_state, ltd, ROT0, "LTD", "Cowboy Eight Ball 2", GAME_IS_SKELETON_MECHANICAL)
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GAME(1981, pecmen, 0, ltd4, ltd4, ltd_state, ltd, ROT0, "LTD", "Mr. & Mrs. Pec-Men", GAME_IS_SKELETON_MECHANICAL)
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GAME(1981, alcapone, 0, ltd4, ltd4, ltd_state, ltd, ROT0, "LTD", "Al Capone", GAME_IS_SKELETON_MECHANICAL)
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GAME(1982, columbia, 0, ltd4, ltd4, ltd_state, ltd, ROT0, "LTD", "Columbia", GAME_IS_SKELETON_MECHANICAL)
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