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-rw-r--r--src/mame/drivers/hh_cop400.c841
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diff --git a/src/mame/drivers/hh_cop400.c b/src/mame/drivers/hh_cop400.c
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+++ b/src/mame/drivers/hh_cop400.c
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+// license:BSD-3-Clause
+// copyright-holders:hap, Sean Riddle
+/***************************************************************************
+
+ National Semiconductor COP400 MCU handhelds or other simple devices,
+ mostly LED electronic games/toys.
+
+ TODO:
+ - non-working games are due to MCU emulation bugs?
+ - better not start on visually dumped games before other games are working
+ (due to possible dump errors, hard to distinguish between that or MCU bug)
+
+***************************************************************************/
+
+#include "emu.h"
+#include "cpu/cop400/cop400.h"
+#include "sound/speaker.h"
+
+// internal artwork
+#include "einvaderc.lh" // test-layout(but still playable)
+#include "funjacks.lh"
+#include "funrlgl.lh"
+#include "lightfgt.lh" // clickable
+
+//#include "hh_cop400_test.lh" // common test-layout - use external artwork
+
+
+class hh_cop400_state : public driver_device
+{
+public:
+ hh_cop400_state(const machine_config &mconfig, device_type type, const char *tag)
+ : driver_device(mconfig, type, tag),
+ m_maincpu(*this, "maincpu"),
+ m_inp_matrix(*this, "IN"),
+ m_speaker(*this, "speaker"),
+ m_display_wait(33),
+ m_display_maxy(1),
+ m_display_maxx(0)
+ { }
+
+ // devices
+ required_device<cpu_device> m_maincpu;
+ optional_ioport_array<5> m_inp_matrix; // max 5
+ optional_device<speaker_sound_device> m_speaker;
+
+ // misc common
+ UINT8 m_l; // MCU port L write data
+ UINT8 m_g; // MCU port G write data
+ UINT8 m_d; // MCU port D write data
+ int m_so; // MCU SO line state
+ int m_sk; // MCU SK line state
+ UINT16 m_inp_mux; // multiplexed inputs mask
+
+ UINT8 read_inputs(int columns);
+
+ // display common
+ int m_display_wait; // led/lamp off-delay in microseconds (default 33ms)
+ int m_display_maxy; // display matrix number of rows
+ int m_display_maxx; // display matrix number of columns (max 31 for now)
+
+ UINT32 m_display_state[0x20]; // display matrix rows data (last bit is used for always-on)
+ UINT16 m_display_segmask[0x20]; // if not 0, display matrix row is a digit, mask indicates connected segments
+ UINT32 m_display_cache[0x20]; // (internal use)
+ UINT8 m_display_decay[0x20][0x20]; // (internal use)
+
+ TIMER_DEVICE_CALLBACK_MEMBER(display_decay_tick);
+ void display_update();
+ void set_display_size(int maxx, int maxy);
+ void display_matrix(int maxx, int maxy, UINT32 setx, UINT32 sety);
+
+protected:
+ virtual void machine_start();
+ virtual void machine_reset();
+};
+
+
+// machine start/reset
+
+void hh_cop400_state::machine_start()
+{
+ // zerofill
+ memset(m_display_state, 0, sizeof(m_display_state));
+ memset(m_display_cache, ~0, sizeof(m_display_cache));
+ memset(m_display_decay, 0, sizeof(m_display_decay));
+ memset(m_display_segmask, 0, sizeof(m_display_segmask));
+
+ m_l = 0;
+ m_g = 0;
+ m_d = 0;
+ m_so = 0;
+ m_sk = 0;
+ m_inp_mux = 0;
+
+ // register for savestates
+ save_item(NAME(m_display_maxy));
+ save_item(NAME(m_display_maxx));
+ save_item(NAME(m_display_wait));
+
+ save_item(NAME(m_display_state));
+ /* save_item(NAME(m_display_cache)); */ // don't save!
+ save_item(NAME(m_display_decay));
+ save_item(NAME(m_display_segmask));
+
+ save_item(NAME(m_l));
+ save_item(NAME(m_g));
+ save_item(NAME(m_d));
+ save_item(NAME(m_so));
+ save_item(NAME(m_sk));
+ save_item(NAME(m_inp_mux));
+}
+
+void hh_cop400_state::machine_reset()
+{
+}
+
+
+
+/***************************************************************************
+
+ Helper Functions
+
+***************************************************************************/
+
+// The device may strobe the outputs very fast, it is unnoticeable to the user.
+// To prevent flickering here, we need to simulate a decay.
+
+void hh_cop400_state::display_update()
+{
+ UINT32 active_state[0x20];
+
+ for (int y = 0; y < m_display_maxy; y++)
+ {
+ active_state[y] = 0;
+
+ for (int x = 0; x <= m_display_maxx; x++)
+ {
+ // turn on powered segments
+ if (m_display_state[y] >> x & 1)
+ m_display_decay[y][x] = m_display_wait;
+
+ // determine active state
+ UINT32 ds = (m_display_decay[y][x] != 0) ? 1 : 0;
+ active_state[y] |= (ds << x);
+ }
+ }
+
+ // on difference, send to output
+ for (int y = 0; y < m_display_maxy; y++)
+ if (m_display_cache[y] != active_state[y])
+ {
+ if (m_display_segmask[y] != 0)
+ output_set_digit_value(y, active_state[y] & m_display_segmask[y]);
+
+ const int mul = (m_display_maxx <= 10) ? 10 : 100;
+ for (int x = 0; x <= m_display_maxx; x++)
+ {
+ int state = active_state[y] >> x & 1;
+ char buf1[0x10]; // lampyx
+ char buf2[0x10]; // y.x
+
+ if (x == m_display_maxx)
+ {
+ // always-on if selected
+ sprintf(buf1, "lamp%da", y);
+ sprintf(buf2, "%d.a", y);
+ }
+ else
+ {
+ sprintf(buf1, "lamp%d", y * mul + x);
+ sprintf(buf2, "%d.%d", y, x);
+ }
+ output_set_value(buf1, state);
+ output_set_value(buf2, state);
+ }
+ }
+
+ memcpy(m_display_cache, active_state, sizeof(m_display_cache));
+}
+
+TIMER_DEVICE_CALLBACK_MEMBER(hh_cop400_state::display_decay_tick)
+{
+ // slowly turn off unpowered segments
+ for (int y = 0; y < m_display_maxy; y++)
+ for (int x = 0; x <= m_display_maxx; x++)
+ if (m_display_decay[y][x] != 0)
+ m_display_decay[y][x]--;
+
+ display_update();
+}
+
+void hh_cop400_state::set_display_size(int maxx, int maxy)
+{
+ m_display_maxx = maxx;
+ m_display_maxy = maxy;
+}
+
+void hh_cop400_state::display_matrix(int maxx, int maxy, UINT32 setx, UINT32 sety)
+{
+ set_display_size(maxx, maxy);
+
+ // update current state
+ UINT32 mask = (1 << maxx) - 1;
+ for (int y = 0; y < maxy; y++)
+ m_display_state[y] = (sety >> y & 1) ? ((setx & mask) | (1 << maxx)) : 0;
+
+ display_update();
+}
+
+
+UINT8 hh_cop400_state::read_inputs(int columns)
+{
+ // active low
+ UINT8 ret = 0xff;
+
+ // read selected input rows
+ for (int i = 0; i < columns; i++)
+ if (m_inp_mux >> i & 1)
+ ret &= m_inp_matrix[i]->read();
+
+ return ret;
+}
+
+
+
+/***************************************************************************
+
+ Minidrivers (subclass, I/O, Inputs, Machine Config)
+
+***************************************************************************/
+
+/***************************************************************************
+
+ Castle Toy Einstein
+ * COP421 MCU labeled ~/927 COP421-NEZ/N
+ * 4 lamps, 1bit sound
+
+***************************************************************************/
+
+class ctstein_state : public hh_cop400_state
+{
+public:
+ ctstein_state(const machine_config &mconfig, device_type type, const char *tag)
+ : hh_cop400_state(mconfig, type, tag)
+ { }
+};
+
+// handlers
+
+//..
+
+
+// config
+
+static INPUT_PORTS_START( ctstein )
+INPUT_PORTS_END
+
+static MACHINE_CONFIG_START( ctstein, ctstein_state )
+
+ /* basic machine hardware */
+ MCFG_CPU_ADD("maincpu", COP421, 1000000) // approximation - RC osc. R=12K to +6V, C=100pf to GND
+ MCFG_COP400_CONFIG(COP400_CKI_DIVISOR_16, COP400_CKO_OSCILLATOR_OUTPUT, COP400_MICROBUS_DISABLED) // guessed
+
+ MCFG_TIMER_DRIVER_ADD_PERIODIC("display_decay", hh_cop400_state, display_decay_tick, attotime::from_msec(1))
+// MCFG_DEFAULT_LAYOUT(layout_ctstein)
+
+ /* no video! */
+
+ /* sound hardware */
+ MCFG_SPEAKER_STANDARD_MONO("mono")
+ MCFG_SOUND_ADD("speaker", SPEAKER_SOUND, 0)
+ MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.25)
+MACHINE_CONFIG_END
+
+
+
+
+
+/***************************************************************************
+
+ Entex Space Invader
+ * COP444L MCU labeled /B138 COPL444-HRZ/N INV II (die labeled HRZ COP 444L/A)
+ * 3 7seg LEDs, LED matrix and overlay mask, 1bit sound
+
+ The first version was on TMS1100 (see hh_tms1k.c), this is the reprogrammed
+ second release with a gray case instead of black.
+
+ NOTE!: MAME external artwork is required
+
+***************************************************************************/
+
+class einvaderc_state : public hh_cop400_state
+{
+public:
+ einvaderc_state(const machine_config &mconfig, device_type type, const char *tag)
+ : hh_cop400_state(mconfig, type, tag)
+ { }
+
+ void prepare_display();
+ DECLARE_WRITE8_MEMBER(write_d);
+ DECLARE_WRITE8_MEMBER(write_g);
+ DECLARE_WRITE_LINE_MEMBER(write_sk);
+ DECLARE_WRITE_LINE_MEMBER(write_so);
+ DECLARE_WRITE8_MEMBER(write_l);
+};
+
+// handlers
+
+void einvaderc_state::prepare_display()
+{
+ // D0-D2 are 7segs
+ for (int y = 0; y < 3; y++)
+ m_display_segmask[y] = 0x7f;
+
+ // update display
+ UINT8 l = BITSWAP8(m_l,7,6,0,1,2,3,4,5);
+ UINT16 grid = (m_d | m_g << 4 | m_sk << 8 | m_so << 9) ^ 0x0ff;
+ display_matrix(8, 10, l, grid);
+}
+
+WRITE8_MEMBER(einvaderc_state::write_d)
+{
+ // D: led grid 0-3
+ m_d = data;
+ prepare_display();
+}
+
+WRITE8_MEMBER(einvaderc_state::write_g)
+{
+ // G: led grid 4-7
+ m_g = data;
+ prepare_display();
+}
+
+WRITE_LINE_MEMBER(einvaderc_state::write_sk)
+{
+ // SK: speaker out + led grid 8
+ m_speaker->level_w(state);
+ m_sk = state;
+ prepare_display();
+}
+
+WRITE_LINE_MEMBER(einvaderc_state::write_so)
+{
+ // SO: led grid 9
+ m_so = state;
+ prepare_display();
+}
+
+WRITE8_MEMBER(einvaderc_state::write_l)
+{
+ // L: led state/segment
+ m_l = data;
+ prepare_display();
+}
+
+
+// config
+
+static INPUT_PORTS_START( einvaderc )
+ PORT_START("IN.0") // port IN
+ PORT_CONFNAME( 0x01, 0x01, DEF_STR( Difficulty ) )
+ PORT_CONFSETTING( 0x01, "Amateur" )
+ PORT_CONFSETTING( 0x00, "Professional" )
+ PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_16WAY
+ PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_16WAY
+ PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_BUTTON1 )
+INPUT_PORTS_END
+
+static MACHINE_CONFIG_START( einvaderc, einvaderc_state )
+
+ /* basic machine hardware */
+ MCFG_CPU_ADD("maincpu", COP444, 1000000) // approximation - RC osc. R=47K to +9V, C=100pf to GND(-9V)
+ MCFG_COP400_CONFIG(COP400_CKI_DIVISOR_16, COP400_CKO_OSCILLATOR_OUTPUT, COP400_MICROBUS_DISABLED) // guessed
+ MCFG_COP400_READ_IN_CB(IOPORT("IN.0"))
+ MCFG_COP400_WRITE_D_CB(WRITE8(einvaderc_state, write_d))
+ MCFG_COP400_WRITE_G_CB(WRITE8(einvaderc_state, write_g))
+ MCFG_COP400_WRITE_SK_CB(WRITELINE(einvaderc_state, write_sk))
+ MCFG_COP400_WRITE_SO_CB(WRITELINE(einvaderc_state, write_so))
+ MCFG_COP400_WRITE_L_CB(WRITE8(einvaderc_state, write_l))
+
+ MCFG_TIMER_DRIVER_ADD_PERIODIC("display_decay", hh_cop400_state, display_decay_tick, attotime::from_msec(1))
+ MCFG_DEFAULT_LAYOUT(layout_einvaderc)
+
+ /* no video! */
+
+ /* sound hardware */
+ MCFG_SPEAKER_STANDARD_MONO("mono")
+ MCFG_SOUND_ADD("speaker", SPEAKER_SOUND, 0)
+ MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.25)
+MACHINE_CONFIG_END
+
+
+
+
+
+/***************************************************************************
+
+ Mattel Funtronics Jacks
+ * COP410L MCU bonded directly to PCB (die labeled COP410L/B NGS)
+ * 8 LEDs, 1bit sound
+
+***************************************************************************/
+
+class funjacks_state : public hh_cop400_state
+{
+public:
+ funjacks_state(const machine_config &mconfig, device_type type, const char *tag)
+ : hh_cop400_state(mconfig, type, tag)
+ { }
+
+ DECLARE_WRITE8_MEMBER(write_d);
+ DECLARE_WRITE8_MEMBER(write_l);
+ DECLARE_WRITE8_MEMBER(write_g);
+ DECLARE_READ8_MEMBER(read_l);
+ DECLARE_READ8_MEMBER(read_g);
+};
+
+// handlers
+
+WRITE8_MEMBER(funjacks_state::write_d)
+{
+ // D: led grid + input mux
+ m_d = m_inp_mux = data ^ 0xf;
+ display_matrix(2, 4, m_l, m_d);
+}
+
+WRITE8_MEMBER(funjacks_state::write_l)
+{
+ // L0,L1: led state
+ m_l = data & 3;
+ display_matrix(2, 4, m_l, m_d);
+}
+
+WRITE8_MEMBER(funjacks_state::write_g)
+{
+ // G1: speaker out
+ m_speaker->level_w(data >> 1 & 1);
+ m_g = data;
+}
+
+READ8_MEMBER(funjacks_state::read_l)
+{
+ // L4,L5: multiplexed inputs
+ return read_inputs(3) & 0x30;
+}
+
+READ8_MEMBER(funjacks_state::read_g)
+{
+ // G1: speaker out state
+ // G2,G3: inputs
+ return m_inp_matrix[3]->read() | (m_g & 2);
+}
+
+
+// config
+
+static INPUT_PORTS_START( funjacks )
+ PORT_START("IN.0") // D0 port G
+ PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_BUTTON2 )
+ PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_BUTTON3 )
+
+ PORT_START("IN.1") // D1 port G
+ PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_BUTTON5 )
+ PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_BUTTON4 )
+
+ PORT_START("IN.2") // D2 port G
+ PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_BUTTON1 ) // positioned at 1 o'clock on panel, increment clockwise
+ PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_BUTTON6 )
+
+ PORT_START("IN.3") // port G
+ PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_UNUSED )
+ PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_SPECIAL ) // speaker
+ PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_START )
+ PORT_CONFNAME( 0x08, 0x00, "Players" )
+ PORT_CONFSETTING( 0x00, "1" )
+ PORT_CONFSETTING( 0x08, "2" )
+INPUT_PORTS_END
+
+static MACHINE_CONFIG_START( funjacks, funjacks_state )
+
+ /* basic machine hardware */
+ MCFG_CPU_ADD("maincpu", COP410, 2000000) // approximation - RC osc. R=47K, C=56pf
+ MCFG_COP400_CONFIG(COP400_CKI_DIVISOR_16, COP400_CKO_OSCILLATOR_OUTPUT, COP400_MICROBUS_ENABLED) // guessed
+ MCFG_COP400_WRITE_D_CB(WRITE8(funjacks_state, write_d))
+ MCFG_COP400_WRITE_L_CB(WRITE8(funjacks_state, write_l))
+ MCFG_COP400_WRITE_G_CB(WRITE8(funjacks_state, write_g))
+ MCFG_COP400_READ_L_CB(READ8(funjacks_state, read_l))
+ MCFG_COP400_READ_G_CB(READ8(funjacks_state, read_g))
+
+ MCFG_TIMER_DRIVER_ADD_PERIODIC("display_decay", hh_cop400_state, display_decay_tick, attotime::from_msec(1))
+ MCFG_DEFAULT_LAYOUT(layout_funjacks)
+
+ /* no video! */
+
+ /* sound hardware */
+ MCFG_SPEAKER_STANDARD_MONO("mono")
+ MCFG_SOUND_ADD("speaker", SPEAKER_SOUND, 0)
+ MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.25)
+MACHINE_CONFIG_END
+
+
+
+
+
+/***************************************************************************
+
+ Mattel Funtronics Red Light Green Light
+ * COP410L MCU bonded directly to PCB (die labeled COP410L/B NHZ)
+ * 14 LEDs, 1bit sound
+
+ known releases:
+ - USA: Funtronics Red Light Green Light
+ - USA(rerelease): Funtronics Hot Wheels Drag Race
+
+***************************************************************************/
+
+class funrlgl_state : public hh_cop400_state
+{
+public:
+ funrlgl_state(const machine_config &mconfig, device_type type, const char *tag)
+ : hh_cop400_state(mconfig, type, tag)
+ { }
+
+ DECLARE_WRITE8_MEMBER(write_d);
+ DECLARE_WRITE8_MEMBER(write_l);
+ DECLARE_WRITE8_MEMBER(write_g);
+ DECLARE_READ8_MEMBER(read_g);
+
+ DECLARE_INPUT_CHANGED_MEMBER(reset_button);
+};
+
+// handlers
+
+WRITE8_MEMBER(funrlgl_state::write_d)
+{
+ // D: led grid
+ m_d = data ^ 0xf;
+ display_matrix(4, 4, m_l, m_d);
+}
+
+WRITE8_MEMBER(funrlgl_state::write_l)
+{
+ // L0-L3: led state
+ // L4-L7: N/C
+ m_l = data & 0xf;
+ display_matrix(4, 4, m_l, m_d);
+}
+
+WRITE8_MEMBER(funrlgl_state::write_g)
+{
+ // G3: speaker out
+ m_speaker->level_w(data >> 3 & 1);
+}
+
+
+// config
+
+static INPUT_PORTS_START( funrlgl )
+ PORT_START("IN.0") // port G
+ PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_BUTTON1 )
+ PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_BUTTON2 )
+ PORT_CONFNAME( 0x04, 0x04, DEF_STR( Difficulty ) )
+ PORT_CONFSETTING( 0x04, "1" )
+ PORT_CONFSETTING( 0x00, "2" )
+ PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_UNUSED )
+
+ PORT_START("IN.1") // fake
+ PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_START ) PORT_CHANGED_MEMBER(DEVICE_SELF, funrlgl_state, reset_button, NULL)
+INPUT_PORTS_END
+
+INPUT_CHANGED_MEMBER(funrlgl_state::reset_button)
+{
+ // middle button is directly tied to MCU reset pin
+ m_maincpu->set_input_line(INPUT_LINE_RESET, newval ? ASSERT_LINE : CLEAR_LINE);
+}
+
+
+static MACHINE_CONFIG_START( funrlgl, funrlgl_state )
+
+ /* basic machine hardware */
+ MCFG_CPU_ADD("maincpu", COP410, 2000000) // approximation - RC osc. R=51K, C=91pf
+ MCFG_COP400_CONFIG(COP400_CKI_DIVISOR_16, COP400_CKO_OSCILLATOR_OUTPUT, COP400_MICROBUS_ENABLED) // guessed
+ MCFG_COP400_WRITE_D_CB(WRITE8(funrlgl_state, write_d))
+ MCFG_COP400_WRITE_L_CB(WRITE8(funrlgl_state, write_l))
+ MCFG_COP400_WRITE_G_CB(WRITE8(funrlgl_state, write_g))
+ MCFG_COP400_READ_G_CB(IOPORT("IN.0"))
+
+ MCFG_TIMER_DRIVER_ADD_PERIODIC("display_decay", hh_cop400_state, display_decay_tick, attotime::from_msec(1))
+ MCFG_DEFAULT_LAYOUT(layout_funrlgl)
+
+ /* no video! */
+
+ /* sound hardware */
+ MCFG_SPEAKER_STANDARD_MONO("mono")
+ MCFG_SOUND_ADD("speaker", SPEAKER_SOUND, 0)
+ MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.25)
+MACHINE_CONFIG_END
+
+
+
+
+
+/***************************************************************************
+
+ Milton Bradley Plus One
+ * COP410L MCU in 8-pin DIP, labeled ~/029 MM 57405 (die labeled COP410L/B NNE)
+ * 4 sensors(1 on each die side), 1bit sound
+
+***************************************************************************/
+
+class plus1_state : public hh_cop400_state
+{
+public:
+ plus1_state(const machine_config &mconfig, device_type type, const char *tag)
+ : hh_cop400_state(mconfig, type, tag)
+ { }
+};
+
+// handlers
+
+//..
+
+
+// config
+
+static INPUT_PORTS_START( plus1 )
+INPUT_PORTS_END
+
+static MACHINE_CONFIG_START( plus1, plus1_state )
+
+ /* basic machine hardware */
+ MCFG_CPU_ADD("maincpu", COP410, 1000000) // approximation - RC osc. R=51K to +5V, C=100pf to GND
+ MCFG_COP400_CONFIG(COP400_CKI_DIVISOR_16, COP400_CKO_OSCILLATOR_OUTPUT, COP400_MICROBUS_ENABLED) // guessed
+
+ MCFG_TIMER_DRIVER_ADD_PERIODIC("display_decay", hh_cop400_state, display_decay_tick, attotime::from_msec(1))
+// MCFG_DEFAULT_LAYOUT(layout_plus1)
+
+ /* no video! */
+
+ /* sound hardware */
+ MCFG_SPEAKER_STANDARD_MONO("mono")
+ MCFG_SOUND_ADD("speaker", SPEAKER_SOUND, 0)
+ MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.25)
+MACHINE_CONFIG_END
+
+
+
+
+
+/***************************************************************************
+
+ Milton Bradley (Electronic) Lightfight
+ * COP421L MCU labeled /B119 COP421L-HLA/N
+ * LED matrix, 1bit sound
+
+ Xbox-shaped electronic game for 2 or more players, with long diagonal buttons
+ next to each outer LED. The main object of the game is to pinpoint a light
+ by pressing 2 buttons. To start, press a skill-level button(P2 button 7/8/9)
+ after selecting a game mode(P1 button 6-10).
+
+ The game variations are:
+ 1: LightFight
+ 2: NightFight
+ 3: RiteSite
+ 4: QuiteBrite
+ 5: RightLight
+
+***************************************************************************/
+
+class lightfgt_state : public hh_cop400_state
+{
+public:
+ lightfgt_state(const machine_config &mconfig, device_type type, const char *tag)
+ : hh_cop400_state(mconfig, type, tag)
+ { }
+
+ void prepare_display();
+ DECLARE_WRITE_LINE_MEMBER(write_so);
+ DECLARE_WRITE8_MEMBER(write_d);
+ DECLARE_WRITE8_MEMBER(write_l);
+ DECLARE_WRITE_LINE_MEMBER(write_sk);
+ DECLARE_READ8_MEMBER(read_g);
+};
+
+// handlers
+
+void lightfgt_state::prepare_display()
+{
+ UINT8 grid = (m_so | m_d << 1) ^ 0x1f;
+ display_matrix(5, 5, m_l, grid);
+}
+
+WRITE_LINE_MEMBER(lightfgt_state::write_so)
+{
+ // SO: led grid 0 (and input mux)
+ m_so = state;
+ prepare_display();
+}
+
+WRITE8_MEMBER(lightfgt_state::write_d)
+{
+ // D: led grid 1-4 (and input mux)
+ m_d = data;
+ prepare_display();
+}
+
+WRITE8_MEMBER(lightfgt_state::write_l)
+{
+ // L0-L4: led state
+ // L5-L7: N/C
+ m_l = data & 0x1f;
+ prepare_display();
+}
+
+WRITE_LINE_MEMBER(lightfgt_state::write_sk)
+{
+ // SK: speaker out
+ m_speaker->level_w(state);
+}
+
+READ8_MEMBER(lightfgt_state::read_g)
+{
+ // G: multiplexed inputs
+ m_inp_mux = (m_so | m_d << 1) ^ 0x1f;
+ return read_inputs(5);
+}
+
+
+// config
+
+static INPUT_PORTS_START( lightfgt )
+ PORT_START("IN.0") // SO port G
+ PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_BUTTON6 )
+ PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_BUTTON1 ) // note: button 1 is on the left side from player perspective
+ PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_BUTTON5 ) PORT_COCKTAIL
+ PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_BUTTON10 ) PORT_COCKTAIL
+
+ PORT_START("IN.1") // D0 port G
+ PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_BUTTON7 )
+ PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_BUTTON2 )
+ PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_BUTTON4 ) PORT_COCKTAIL
+ PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_BUTTON9 ) PORT_COCKTAIL
+
+ PORT_START("IN.2") // D1 port G
+ PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_BUTTON8 )
+ PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_BUTTON3 )
+ PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_BUTTON3 ) PORT_COCKTAIL
+ PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_BUTTON8 ) PORT_COCKTAIL
+
+ PORT_START("IN.3") // D2 port G
+ PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_BUTTON9 )
+ PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_BUTTON4 )
+ PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_COCKTAIL
+ PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_BUTTON7 ) PORT_COCKTAIL
+
+ PORT_START("IN.4") // D3 port G
+ PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_BUTTON10 )
+ PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_BUTTON5 )
+ PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_COCKTAIL
+ PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_BUTTON6 ) PORT_COCKTAIL
+INPUT_PORTS_END
+
+static MACHINE_CONFIG_START( lightfgt, lightfgt_state )
+
+ /* basic machine hardware */
+ MCFG_CPU_ADD("maincpu", COP421, 950000) // approximation - RC osc. R=82K to +6V, C=56pf to GND(-6V)
+ MCFG_COP400_CONFIG(COP400_CKI_DIVISOR_16, COP400_CKO_OSCILLATOR_OUTPUT, COP400_MICROBUS_DISABLED) // guessed
+ MCFG_COP400_WRITE_SO_CB(WRITELINE(lightfgt_state, write_so))
+ MCFG_COP400_WRITE_D_CB(WRITE8(lightfgt_state, write_d))
+ MCFG_COP400_WRITE_L_CB(WRITE8(lightfgt_state, write_l))
+ MCFG_COP400_WRITE_SK_CB(WRITELINE(lightfgt_state, write_sk))
+ MCFG_COP400_READ_G_CB(READ8(lightfgt_state, read_g))
+
+ MCFG_TIMER_DRIVER_ADD_PERIODIC("display_decay", hh_cop400_state, display_decay_tick, attotime::from_msec(1))
+ MCFG_DEFAULT_LAYOUT(layout_lightfgt)
+
+ /* no video! */
+
+ /* sound hardware */
+ MCFG_SPEAKER_STANDARD_MONO("mono")
+ MCFG_SOUND_ADD("speaker", SPEAKER_SOUND, 0)
+ MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.25)
+MACHINE_CONFIG_END
+
+
+
+
+
+/***************************************************************************
+
+ Game driver(s)
+
+***************************************************************************/
+
+ROM_START( ctstein )
+ ROM_REGION( 0x0400, "maincpu", 0 )
+ ROM_LOAD( "cop421-nez_n", 0x0000, 0x0400, CRC(16148e03) SHA1(b2b74891d36813d9a1eefd56a925054997c4b7f7) ) // 2nd half empty
+ROM_END
+
+
+ROM_START( einvaderc )
+ ROM_REGION( 0x0800, "maincpu", 0 )
+ ROM_LOAD( "copl444-hrz_n_inv_ii", 0x0000, 0x0800, CRC(76400f38) SHA1(0e92ab0517f7b7687293b189d30d57110df20fe0) )
+ROM_END
+
+
+ROM_START( funjacks )
+ ROM_REGION( 0x0200, "maincpu", 0 )
+ ROM_LOAD( "cop410l_b_ngs", 0x0000, 0x0200, CRC(863368ea) SHA1(f116cc27ae721b3a3e178fa13765808bdc275663) )
+ROM_END
+
+
+ROM_START( funrlgl )
+ ROM_REGION( 0x0200, "maincpu", 0 )
+ ROM_LOAD( "cop410l_b_nhz", 0x0000, 0x0200, CRC(4065c3ce) SHA1(f0bc8125d922949e0d7ab1ba89c805a836d20e09) )
+ROM_END
+
+
+ROM_START( plus1 )
+ ROM_REGION( 0x0200, "maincpu", 0 )
+ ROM_LOAD( "cop410l_b_nne", 0x0000, 0x0200, BAD_DUMP CRC(8626fdb8) SHA1(fd241b6dde0e4e86b439cb2c5bb3a82fb257d7e1) ) // still need to verify
+ROM_END
+
+
+ROM_START( lightfgt )
+ ROM_REGION( 0x0400, "maincpu", 0 )
+ ROM_LOAD( "cop421l-hla_n", 0x0000, 0x0400, CRC(aceb2d65) SHA1(2328cbb195faf93c575f3afa3a1fe0079180edd7) )
+ROM_END
+
+
+
+/* YEAR NAME PARENT COMPAT MACHINE INPUT INIT COMPANY, FULLNAME, FLAGS */
+CONS( 1979, ctstein, 0, 0, ctstein, ctstein, driver_device, 0, "Castle Toy", "Einstein (Castle Toy)", MACHINE_SUPPORTS_SAVE | MACHINE_NOT_WORKING )
+
+CONS( 1981, einvaderc, einvader, 0, einvaderc, einvaderc, driver_device, 0, "Entex", "Space Invader (Entex, COP444)", MACHINE_SUPPORTS_SAVE | MACHINE_REQUIRES_ARTWORK | MACHINE_NOT_WORKING )
+
+CONS( 1979, funjacks, 0, 0, funjacks, funjacks, driver_device, 0, "Mattel", "Funtronics Jacks", MACHINE_SUPPORTS_SAVE | MACHINE_NOT_WORKING )
+CONS( 1979, funrlgl, 0, 0, funrlgl, funrlgl, driver_device, 0, "Mattel", "Funtronics Red Light Green Light", MACHINE_SUPPORTS_SAVE | MACHINE_NOT_WORKING )
+
+CONS( 1980, plus1, 0, 0, plus1, plus1, driver_device, 0, "Milton Bradley", "Plus One", MACHINE_SUPPORTS_SAVE | MACHINE_NOT_WORKING )
+CONS( 1981, lightfgt, 0, 0, lightfgt, lightfgt, driver_device, 0, "Milton Bradley", "Lightfight", MACHINE_SUPPORTS_SAVE )