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#include "cassimg.h"
#include "adam_cas.h"

// This code will reproduce the timing of an adam tape played back on a standard tape deck with a 1 7/8ips speed.
#define CASS_AMP 0x1fffffff
#define SPEED_MULTIPLIER 20.0/1.875
#define COL_ADAM_PERIOD  0.00007*SPEED_MULTIPLIER
#define COL_ADAM_PERIOD1 0.000031*SPEED_MULTIPLIER
#define COL_ADAM_PERIOD2 0.000039*SPEED_MULTIPLIER
#define TYPE_HE 0
#define TYPE_GW 1

/***************************************************************
Coleco Adam Digital Data Pack format:
The packs are the same shape as a standard audio cassette, but with different alignment and capstan holes
The tape only has one side and has two widely separated mono data tracks (second track readable on an audio
cassette deck by flipping the tape over and reversing the recorded signal).

Header format:
2 byte header id: 0x48 0x45 (central directory HE type) or 0x47 0x57 (GW type)
2 byte block number
2 byte NOT block number
1 byte number of blocks (0x80)
1 byte sum of the above (checksum)


track format:
leading zeros: ~2753

block format:
sync byte 0x16
header
pad zero bytes ~21
sync byte 0x16
data(1k)
pad zero bytes ~21
sync byte 0x16
2 byte checksum-16
pad zero bytes ~2
sync bytes 0xaa ~922
pad zero bytes ~2

Data is phase encoded, with 70us bit cells with a transition at 31us for a 1 and no transition for a 0

****************************************************************/


static casserr_t coladam_ddp_identify ( cassette_image *cass, struct CassetteOptions *opts )
{
	opts -> bits_per_sample = 16;
	opts -> channels = 2;
	opts -> sample_frequency = 44100;
	return CASSETTE_ERROR_SUCCESS;
}


// Store byte of data
casserr_t coladam_put_byte(cassette_image *cass, int channel, double *time_index, int byte, int *prev_sign)
{
	casserr_t err = CASSETTE_ERROR_SUCCESS;
	for (int i = 0; i < 8; i++)
	{
		if(byte & 0x80)
		{
			err = cassette_put_sample( cass, channel, *time_index, COL_ADAM_PERIOD1, -CASS_AMP*(*prev_sign) );
			(*time_index) += COL_ADAM_PERIOD1;
			err = cassette_put_sample( cass, channel, *time_index, COL_ADAM_PERIOD2,  CASS_AMP*(*prev_sign) );
			(*time_index) += COL_ADAM_PERIOD2;
		}
		else
		{
			err = cassette_put_sample( cass, channel, *time_index, COL_ADAM_PERIOD, -CASS_AMP*(*prev_sign) );
			(*prev_sign) *=-1;
			(*time_index) += COL_ADAM_PERIOD;
		}
		byte <<= 1;
	}
	return err;
}

casserr_t coladam_put_block(cassette_image *cass, int channel, double *time_index, int *prev_sign, int block_index, UINT8 *buffer, int layout_type)
{
	int i, checksum_16=0;
	UINT8 header[] = { 0x16, 0x48, 0x45, 0x00, block_index, 0xff, (0xff - block_index), 0x00, 0x80, 0xf4 };
	casserr_t err;
	if (layout_type == TYPE_GW)
	{
		header[1] = 0x47;
		header[2] = 0x57;
		header[9] = 0xe3;
	}

	for (i = 0; i < 10; i++) // header
	{
		err = coladam_put_byte(cass, channel, time_index, header[i], prev_sign);
	}
	for (i = 0; i < 21; i++) // leading zero bytes
	{
		err = coladam_put_byte(cass, channel, time_index, 0x00, prev_sign);
	}
	err = coladam_put_byte(cass, channel, time_index, 0x16, prev_sign); // data start
	for ( i = 0; i < 0x400; i++ )
	{
		err = coladam_put_byte(cass, channel, time_index, buffer[i], prev_sign);
		checksum_16 += buffer[i];
	}
	for (i = 0; i < 21; i++) // trailing padding zeros
	{
		err = coladam_put_byte(cass, channel, time_index, 0x00, prev_sign);
	}
	err = coladam_put_byte(cass, channel, time_index, 0x16, prev_sign);
	err = coladam_put_byte(cass, channel, time_index, (checksum_16 & 0xff00) >> 8, prev_sign); // write checksum
	err = coladam_put_byte(cass, channel, time_index, (checksum_16 & 0xff), prev_sign);
	for (i = 0; i < 922; i++) // sync bytes
	{
		err = coladam_put_byte(cass, channel, time_index, 0xaa, prev_sign);
	}
	err = coladam_put_byte(cass, channel, time_index, 0x00, prev_sign);
	err = coladam_put_byte(cass, channel, time_index, 0x00, prev_sign);
	return err;
}


static casserr_t coladam_ddp_load( cassette_image *cass )
{
	double time = 0.;
	int i, block, prev_sign=-1;
	UINT8 buffer[0x400];
	casserr_t err = CASSETTE_ERROR_SUCCESS;

	// It would appear that data packs that originally had the type GW data layout and headers work fine when converted to type
	// HE. Thus we set all tapes to type HE.

	int layout_type = TYPE_HE;

	// Track 0
	for ( i = 0; i < 2753; i++ ) // leading zero bytes
	{
		err = coladam_put_byte(cass, 0, &time, 0x00, &prev_sign);
	}

	for (block = 0; block < 128; block++)
	{
		cassette_image_read( cass, buffer, 0x20000+0x400*block, 0x400 );
		err = coladam_put_block(cass, 0, &time, &prev_sign, block, buffer, layout_type);
	}
	for (block = 128; block < 131; block++)
	{
		cassette_image_read( cass, buffer, 0x3f400+0x400*(block-128), 0x400 );
		err = coladam_put_block(cass, 0, &time, &prev_sign, block, buffer, layout_type);
	}

	// Track 1
	time = 0.;
	for ( i = 0; i < 2753; i++ ) // leading zero bytes
	{
		err = coladam_put_byte(cass, 1, &time, 0x00, &prev_sign);
	}
	if (layout_type == TYPE_HE)
	{
		for (block = 0; block < 64; block++)
		{
			cassette_image_read( cass, buffer, 0x10000+0x400*block, 0x400 );
			err = coladam_put_block(cass, 1, &time, &prev_sign, block, buffer, layout_type);
		}
		for (block = 64; block < 128; block++)
		{
			cassette_image_read( cass, buffer, 0x00000+0x400*(block-64), 0x400 );
			err = coladam_put_block(cass, 1, &time, &prev_sign, block, buffer, layout_type);
		}
		for (block = 128; block < 131; block++)
		{
			cassette_image_read( cass, buffer, 0x0f400+0x400*(block-128), 0x400 );
			err = coladam_put_block(cass, 1, &time, &prev_sign, block, buffer, layout_type);
		}
	}
	else
	{
		time = 0;
		for ( i = 0; i < 2753; i++ ) // leading zero bytes
		{
			err = coladam_put_byte(cass, 1, &time, 0x00, &prev_sign);
		}
		for (block = 0; block < 128; block++)
		{
			cassette_image_read( cass, buffer, 0x400*block, 0x400 );
			err = coladam_put_block(cass, 1, &time, &prev_sign, block, buffer, layout_type);
		}
		for (block = 128; block < 131; block++)
		{
			cassette_image_read( cass, buffer, 0x1f400+0x400*(block-128), 0x400 );
			err = coladam_put_block(cass, 1, &time, &prev_sign, block, buffer, layout_type);
		}
	}

	return err;
}



static const struct CassetteFormat coladam_ddp =
{ "ddp", coladam_ddp_identify, coladam_ddp_load, NULL /* no save */ };

CASSETTE_FORMATLIST_START(coleco_adam_cassette_formats)
	CASSETTE_FORMAT(coladam_ddp)
CASSETTE_FORMATLIST_END
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// license:BSD-3-Clause
// copyright-holders:hap, Kevin Horton
/***************************************************************************

  Hitachi HMCS40 MCU tabletops/handhelds or other simple devices,
  most of them are VFD electronic games/toys.

  known chips:

  serial  device    etc.
----------------------------------------------------------------
 @07      HD38750A  1979, Bambino Knock-Em Out Boxing (ET-06B)
 @08      HD38750A  1979, Bambino Dribble Away Basketball (ET-05)
 @45      HD38750A  1981, VTech Invaders
 *56      HD38750A  1981, Actronics(Hanzawa) Twinvader (small brown version)
 *58      HD38750A  1981, Actronics(Hanzawa) Challenge Racer/Ludotronic(Hanzawa) Grand Prix Turbo
 *62      HD38750A  1982, Actronics(Hanzawa) Pack'n Maze

 @04      HD38800A  1980, Gakken Heiankyo Alien
 @25      HD38800A  1981, Coleco Alien Attack
 @27      HD38800A  1981, Bandai Packri Monster
 @31      HD38800A  1981, Entex Select-a-Game cartridge: Space Invader 2
 @37      HD38800A  1981, Entex Select-a-Game cartridge: Baseball 4
 @38      HD38800A  1981, Entex Select-a-Game cartridge: Pinball
 *41      HD38800A  1982, Gakken Puck Monster
 *51      HD38800A  1981, Actronics(Hanzawa) Twinvader (larger white version)
 @70      HD38800A  1982, Coleco Galaxian
 @73      HD38800A  1982, Bandai(Mattel) Star Hawk (PT-317B)
 @77      HD38800A  1982, Bandai Frisky Tom (PT-327A)
 @88      HD38800A  1984, Tomy Tron (THN-02)

 @01      HD38800B  1982, Gakken Crazy Kong
 @19      HD38800B  1982, Bandai Zaxxon
 @23      HD38800B  1982, Tomy Kingman (THF-01II)
 *24      HD38800B  1982, Actronics(Hanzawa) Wanted G-Man
 *29      HD38800B  1984, Tomy Portable 6000 Bombman
 *31      HD38800B  1983, Gongoll Frog Prince (ET-806)
 *35      HD38800B  1983, Bandai Gundam vs Gelgoog Zaku
 @43      HD38800B  1983, Bandai Dokodemo Dorayaki Doraemon (PT-412)
 @52      HD38800B  1983, Bandai Ultraman Monster Battle (PT-424)

 @09      HD38820A  1980, Mattel World Championship Baseball
 @13      HD38820A  1981, Entex Galaxian 2
 @23      HD38820A  1981, Entex Pac Man 2
 @28      HD38820A  1981, Coleco Pac-Man (ver 1)
 @29      HD38820A  1981, Coleco Pac-Man (ver 2)
 *32      HD38820A  198?, Gakken Super Cobra
 *38      HD38820A  1982, Entex Crazy Climber
 @42      HD38820A  1982, Entex Stargate
 @43      HD38820A  1982, Entex Turtles
 @45      HD38820A  1982, Coleco Donkey Kong
 @49      HD38820A  1983, Bandai Zackman
 @61      HD38820A  1983, Coleco Ms. Pac-Man
 @63      HD38820A  1983, Bandai Pengo
 @65      HD38820A  1983, Bandai Burger Time (PT-389)
 @69      HD38820A  1983, Gakken Dig Dug
 @70      HD38820A  1983, Parker Brothers Q*Bert
 @85      HD38820A  1984, Bandai Machine Man (PT-438)
 @88      HD38820A  1984, Bandai Pair Match (PT-460) (1/2)
 @89      HD38820A  1984, Bandai Pair Match (PT-460) (2/2)

  75      HD44801A  1982, Alpha 8201 protection MCU -> machine/alpha8201.*

  35      HD44801B  1983, Alpha 8302 protection MCU (see 8201)
  42      HD44801B  1984, Alpha 8303 protection MCU (see 8201)

  (* denotes not yet emulated by MAME, @ denotes it's in this driver)


  TODO:
  - cdkong discrete sound (simple volume decay, simulated for now)
  - cgalaxn discrete sound (alien attacking sound effect)
  - gckong random lockups (tap the jump button repeatedly): mcu stack overflow,
    works ok if stack levels is increased, 38800 B rev. has more stack levels?
    Or it could be a race condition: irq happening too late/early.
  - bultrman building explosions are wrong, especially visible on the first one
  - epacman booting the game in demo mode, pacman should go straight to the
    upper-left power pill: mcu cycle/interrupt timing related
  - Though very uncommon when compared to games with LED/lamp display,
    some games may manipulate VFD plate brightness by strobing it longer,
    eg. cgalaxn when the player ship explodes.
  - bzaxxon 3D effect is difficult to simulate

***************************************************************************/

#include "emu.h"
#include "rendlay.h"
#include "cpu/hmcs40/hmcs40.h"
#include "cpu/cop400/cop400.h"
#include "machine/gen_latch.h"
#include "sound/speaker.h"

// internal artwork
#include "pairmtch.lh"
#include "sag.lh"

#include "hh_hmcs40_test.lh" // common test-layout - no svg artwork(yet), use external artwork


class hh_hmcs40_state : public driver_device
{
public:
	hh_hmcs40_state(const machine_config &mconfig, device_type type, const char *tag)
		: driver_device(mconfig, type, tag),
		m_maincpu(*this, "maincpu"),
		m_audiocpu(*this, "audiocpu"),
		m_soundlatch(*this, "soundlatch"),
		m_soundlatch2(*this, "soundlatch2"),
		m_inp_matrix(*this, "IN.%u", 0),
		m_speaker(*this, "speaker"),
		m_display_wait(33),
		m_display_maxy(1),
		m_display_maxx(0)
	{ }

	// devices
	required_device<cpu_device> m_maincpu;
	optional_device<cpu_device> m_audiocpu;
	optional_device<generic_latch_8_device> m_soundlatch;
	optional_device<generic_latch_8_device> m_soundlatch2;
	optional_ioport_array<7> m_inp_matrix; // max 7
	optional_device<speaker_sound_device> m_speaker;

	// misc common
	u8 m_r[8];                      // MCU R ports write data (optional)
	u16 m_d;                        // MCU D port write data (optional)
	u8 m_int[2];                    // MCU INT0/1 pins state
	u16 m_inp_mux;                  // multiplexed inputs mask

	u16 read_inputs(int columns);
	void refresh_interrupts(void);
	void set_interrupt(int line, int state);
	DECLARE_INPUT_CHANGED_MEMBER(single_interrupt_line);

	// 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 47 for now)

	u32 m_grid;                     // VFD current row data
	u64 m_plate;                    // VFD current column data

	u64 m_display_state[0x20];      // display matrix rows data (last bit is used for always-on)
	u16 m_display_segmask[0x20];    // if not 0, display matrix row is a digit, mask indicates connected segments
	u64 m_display_cache[0x20];      // (internal use)
	u8 m_display_decay[0x20][0x40]; // (internal use)

	TIMER_DEVICE_CALLBACK_MEMBER(display_decay_tick);
	void display_update();
	void set_display_size(int maxx, int maxy);
	void set_display_segmask(u32 digits, u32 mask);
	void display_matrix(int maxx, int maxy, u64 setx, u32 sety, bool update = true);

protected:
	virtual void machine_start() override;
	virtual void machine_reset() override;
};


// machine start/reset

void hh_hmcs40_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));

	memset(m_r, 0, sizeof(m_r));
	memset(m_int, 0, sizeof(m_int));
	m_d = 0;
	m_inp_mux = 0;
	m_grid = 0;
	m_plate = 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_r));
	save_item(NAME(m_int));
	save_item(NAME(m_d));
	save_item(NAME(m_inp_mux));
	save_item(NAME(m_grid));
	save_item(NAME(m_plate));
}

void hh_hmcs40_state::machine_reset()
{
	refresh_interrupts();
}



/***************************************************************************

  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_hmcs40_state::display_update()
{
	u64 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
			u64 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_hmcs40_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_hmcs40_state::set_display_size(int maxx, int maxy)
{
	m_display_maxx = maxx;
	m_display_maxy = maxy;
}

void hh_hmcs40_state::set_display_segmask(u32 digits, u32 mask)
{
	// set a segment mask per selected digit, but leave unselected ones alone
	for (int i = 0; i < 0x20; i++)
	{
		if (digits & 1)
			m_display_segmask[i] = mask;
		digits >>= 1;
	}
}

void hh_hmcs40_state::display_matrix(int maxx, int maxy, u64 setx, u32 sety, bool update)
{
	set_display_size(maxx, maxy);

	// update current state
	u64 mask = (u64(1) << maxx) - 1;
	for (int y = 0; y < maxy; y++)
		m_display_state[y] = (sety >> y & 1) ? ((setx & mask) | (u64(1) << maxx)) : 0;

	if (update)
		display_update();
}


// generic input handlers

u16 hh_hmcs40_state::read_inputs(int columns)
{
	u16 ret = 0;

	// 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;
}


// interrupt handling

void hh_hmcs40_state::refresh_interrupts()
{
	for (int i = 0; i < 2; i++)
		m_maincpu->set_input_line(i, m_int[i] ? ASSERT_LINE : CLEAR_LINE);
}

void hh_hmcs40_state::set_interrupt(int line, int state)
{
	line = line ? 1 : 0;
	state = state ? 1 : 0;

	if (state != m_int[line])
	{
		if (machine().phase() >= MACHINE_PHASE_RESET)
			m_maincpu->set_input_line(line, state ? ASSERT_LINE : CLEAR_LINE);
		m_int[line] = state;
	}
}

INPUT_CHANGED_MEMBER(hh_hmcs40_state::single_interrupt_line)
{
	set_interrupt((int)(uintptr_t)param, newval);
}



/***************************************************************************

  Minidrivers (subclass, I/O, Inputs, Machine Config)

***************************************************************************/

/***************************************************************************

  Bambino Dribble Away Basketball (manufactured in Japan)
  * PCB label Emix Corp. ET-05
  * Hitachi HD38750A08 MCU
  * green VFD display Emix-106, with bezel overlay

***************************************************************************/

class bambball_state : public hh_hmcs40_state
{
public:
	bambball_state(const machine_config &mconfig, device_type type, const char *tag)
		: hh_hmcs40_state(mconfig, type, tag)
	{ }

	DECLARE_WRITE8_MEMBER(plate_w);
	DECLARE_WRITE16_MEMBER(grid_w);
	DECLARE_READ8_MEMBER(input_r);
};

// handlers

WRITE8_MEMBER(bambball_state::plate_w)
{
	// R1x-R3x(,D0-D3): vfd matrix plate
	int shift = (offset - HMCS40_PORT_R1X) * 4;
	m_plate = (m_plate & ~(0xf << shift)) | (data << shift);

	// update display
	u16 plate = BITSWAP16(m_plate,13,8,4,12,9,10,14,1,7,0,15,11,6,3,5,2);
	display_matrix(16, 9, plate, m_grid);
}

WRITE16_MEMBER(bambball_state::grid_w)
{
	// D4: speaker out
	m_speaker->level_w(data >> 4 & 1);

	// D7-D10: input mux
	m_inp_mux = data >> 7 & 0xf;

	// D7-D15: vfd matrix grid
	m_grid = data >> 7 & 0x1ff;

	// D0-D3: more plates (update display there)
	plate_w(space, 3 + HMCS40_PORT_R1X, data & 0xf);
}

READ8_MEMBER(bambball_state::input_r)
{
	// R0x: multiplexed inputs
	return read_inputs(4);
}


// config

static INPUT_PORTS_START( bambball )
	PORT_START("IN.0") // D7 port R0x
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_BUTTON1 ) PORT_NAME("Dribble Low")
	PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_BUTTON2 ) PORT_NAME("Dribble Medium")
	PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_BUTTON3 ) PORT_NAME("Dribble High")
	PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_JOYSTICK_UP ) PORT_NAME("Shoot")

	PORT_START("IN.1") // D8 port R0x
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT ) PORT_16WAY
	PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT ) PORT_16WAY
	PORT_BIT( 0x0c, IP_ACTIVE_HIGH, IPT_UNUSED )

	PORT_START("IN.2") // D9 port R0x
	PORT_BIT( 0x03, IP_ACTIVE_HIGH, IPT_UNUSED )
	PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_START )
	PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_SELECT ) PORT_NAME("Display")

	PORT_START("IN.3") // D10 port R0x
	PORT_CONFNAME( 0x07, 0x01, "Skill Level")
	PORT_CONFSETTING(    0x01, "1" )
	PORT_CONFSETTING(    0x02, "2" )
	PORT_CONFSETTING(    0x04, "3" )
	PORT_CONFNAME( 0x08, 0x08, "Players" )
	PORT_CONFSETTING(    0x08, "1" )
	PORT_CONFSETTING(    0x00, "2" )
INPUT_PORTS_END

static MACHINE_CONFIG_START( bambball, bambball_state )

	/* basic machine hardware */
	MCFG_CPU_ADD("maincpu", HD38750, 400000) // approximation
	MCFG_HMCS40_READ_R_CB(0, READ8(bambball_state, input_r))
	MCFG_HMCS40_WRITE_R_CB(1, WRITE8(bambball_state, plate_w))
	MCFG_HMCS40_WRITE_R_CB(2, WRITE8(bambball_state, plate_w))
	MCFG_HMCS40_WRITE_R_CB(3, WRITE8(bambball_state, plate_w))
	MCFG_HMCS40_WRITE_D_CB(WRITE16(bambball_state, grid_w))

	/* video hardware */
	MCFG_SCREEN_SVG_ADD("screen", "svg")
	MCFG_SCREEN_REFRESH_RATE(50)
	MCFG_SCREEN_SIZE(1920, 478)
	MCFG_SCREEN_VISIBLE_AREA(0, 1920-1, 0, 478-1)
	MCFG_DEFAULT_LAYOUT(layout_svg)
	MCFG_TIMER_DRIVER_ADD_PERIODIC("display_decay", hh_hmcs40_state, display_decay_tick, attotime::from_msec(1))

	/* 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





/***************************************************************************

  Bambino Knock-Em Out Boxing
  * PCB label Emix Corp. ET-06B
  * Hitachi HD38750A07 MCU
  * cyan VFD display Emix-103, with blue or green color overlay

***************************************************************************/

class bmboxing_state : public hh_hmcs40_state
{
public:
	bmboxing_state(const machine_config &mconfig, device_type type, const char *tag)
		: hh_hmcs40_state(mconfig, type, tag)
	{ }

	void prepare_display();
	DECLARE_WRITE8_MEMBER(plate_w);
	DECLARE_WRITE16_MEMBER(grid_w);
	DECLARE_READ8_MEMBER(input_r);
};

// handlers

void bmboxing_state::prepare_display()
{
	u16 grid = BITSWAP16(m_grid,15,14,13,12,11,10,9,0,1,2,3,4,5,6,7,8);
	u32 plate = BITSWAP16(m_plate,15,14,13,12,1,2,0,3,11,4,10,7,5,6,9,8);
	display_matrix(12, 9, plate, grid);
}

WRITE8_MEMBER(bmboxing_state::plate_w)
{
	// R1x-R3x: vfd matrix plate
	int shift = (offset - HMCS40_PORT_R1X) * 4;
	m_plate = (m_plate & ~(0xf << shift)) | (data << shift);
	prepare_display();
}

WRITE16_MEMBER(bmboxing_state::grid_w)
{
	// D13: speaker out
	m_speaker->level_w(data >> 13 & 1);

	// D9-D12: input mux
	m_inp_mux = data >> 9 & 0xf;

	// D4-D12: vfd matrix grid
	m_grid = data >> 4 & 0x1ff;
	prepare_display();
}

READ8_MEMBER(bmboxing_state::input_r)
{
	// R0x: multiplexed inputs
	return read_inputs(4);
}


// config

/* physical button layout and labels is like this:

    * left = P2 side *                                       * right = P1 side *

    [ BACK ]  [ HIGH ]        (players sw)                   [ HIGH ]  [ BACK ]
                              1<--->2         [START/
    [NORMAL]  [MEDIUM]                         RESET]        [MEDIUM]  [NORMAL]
                              1<---OFF--->2
    [ DUCK ]  [ LOW  ]        (skill lvl sw)                 [ LOW  ]  [ DUCK ]
*/

static INPUT_PORTS_START( bmboxing )
	PORT_START("IN.0") // D9 port R0x
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_CODE(KEYCODE_U) PORT_NAME("P1 Punch High")
	PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_CODE(KEYCODE_J) PORT_NAME("P1 Punch Medium")
	PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_CODE(KEYCODE_M) PORT_NAME("P1 Punch Low")
	PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_UNUSED )

	PORT_START("IN.1") // D10 port R0x
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_CODE(KEYCODE_K) PORT_NAME("P1 Position Normal")
	PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_CODE(KEYCODE_I) PORT_NAME("P1 Position Back")
	PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_CODE(KEYCODE_COMMA) PORT_NAME("P1 Position Ducking")
	PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_UNUSED )

	PORT_START("IN.2") // D11 port R0x
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_CODE(KEYCODE_W) PORT_NAME("P2 Punch High")
	PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_CODE(KEYCODE_S) PORT_NAME("P2 Punch Medium")
	PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_CODE(KEYCODE_X) PORT_NAME("P2 Punch Low")
	PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_UNUSED )

	PORT_START("IN.3") // D12 port R0x
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_CODE(KEYCODE_A) PORT_NAME("P2 Position Normal")
	PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_CODE(KEYCODE_Q) PORT_NAME("P2 Position Back")
	PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_CODE(KEYCODE_Z) PORT_NAME("P2 Position Ducking")
	PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_UNUSED )

	PORT_START("IN.4") // port D
	PORT_CONFNAME( 0x0001, 0x0000, "Players" )
	PORT_CONFSETTING(      0x0000, "1" )
	PORT_CONFSETTING(      0x0001, "2" )
	PORT_CONFNAME( 0x0002, 0x0000, "Skill Level" )
	PORT_CONFSETTING(      0x0000, "1" )
	PORT_CONFSETTING(      0x0002, "2" )
	PORT_BIT( 0x0004, IP_ACTIVE_HIGH, IPT_START )
	PORT_BIT( 0xfff8, IP_ACTIVE_HIGH, IPT_UNUSED )
INPUT_PORTS_END

static MACHINE_CONFIG_START( bmboxing, bmboxing_state )

	/* basic machine hardware */
	MCFG_CPU_ADD("maincpu", HD38750, 400000) // approximation
	MCFG_HMCS40_READ_R_CB(0, READ8(bmboxing_state, input_r))
	MCFG_HMCS40_WRITE_R_CB(1, WRITE8(bmboxing_state, plate_w))
	MCFG_HMCS40_WRITE_R_CB(2, WRITE8(bmboxing_state, plate_w))
	MCFG_HMCS40_WRITE_R_CB(3, WRITE8(bmboxing_state, plate_w))
	MCFG_HMCS40_WRITE_D_CB(WRITE16(bmboxing_state, grid_w))
	MCFG_HMCS40_READ_D_CB(IOPORT("IN.4"))

	/* video hardware */
	MCFG_SCREEN_SVG_ADD("screen", "svg")
	MCFG_SCREEN_REFRESH_RATE(50)
	MCFG_SCREEN_SIZE(1920, 529)
	MCFG_SCREEN_VISIBLE_AREA(0, 1920-1, 0, 529-1)
	MCFG_DEFAULT_LAYOUT(layout_svg)
	MCFG_TIMER_DRIVER_ADD_PERIODIC("display_decay", hh_hmcs40_state, display_decay_tick, attotime::from_msec(1))

	/* 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





/***************************************************************************

  Bandai Frisky Tom (manufactured in Japan)
  * PCB label Kaken Corp., PT-327A
  * Hitachi HD38800A77 MCU
  * cyan/red/green VFD display Futaba DM-43ZK 2E

***************************************************************************/

class bfriskyt_state : public hh_hmcs40_state
{
public:
	bfriskyt_state(const machine_config &mconfig, device_type type, const char *tag)
		: hh_hmcs40_state(mconfig, type, tag)
	{ }

	void prepare_display();
	DECLARE_WRITE8_MEMBER(plate_w);
	DECLARE_WRITE16_MEMBER(grid_w);

	void update_int1();
	DECLARE_INPUT_CHANGED_MEMBER(input_changed);
};

// handlers

void bfriskyt_state::prepare_display()
{
	u16 grid = BITSWAP16(m_grid,15,14,13,12,11,10,9,8,0,1,2,3,4,5,6,7);
	u32 plate = BITSWAP24(m_plate,23,22,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21);
	display_matrix(22, 8, plate, grid);
}

WRITE8_MEMBER(bfriskyt_state::plate_w)
{
	// R0x-R3x: vfd matrix plate
	int shift = offset * 4;
	m_plate = (m_plate & ~(0xf << shift)) | (data << shift);
	prepare_display();
}

WRITE16_MEMBER(bfriskyt_state::grid_w)
{
	// D6: speaker out
	m_speaker->level_w(data >> 6 & 1);

	// D11-D15: input mux
	u8 inp_mux = data >> 11 & 0x1f;
	if (inp_mux != m_inp_mux)
	{
		m_inp_mux = inp_mux;
		update_int1();
	}

	// D8-D15: vfd matrix grid
	m_grid = data >> 8 & 0xff;

	// D0-D5: more plates
	m_plate = (m_plate & 0x00ffff) | (data << 16 & 0x3f0000);
	prepare_display();
}

void bfriskyt_state::update_int1()
{
	// INT1 on multiplexed inputs
	set_interrupt(1, read_inputs(5));
}


// config

static INPUT_PORTS_START( bfriskyt )
	PORT_START("IN.0") // D11 INT1
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_BUTTON1 ) PORT_CHANGED_MEMBER(DEVICE_SELF, bfriskyt_state, input_changed, nullptr)

	PORT_START("IN.1") // D12 INT1
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_DOWN ) PORT_CHANGED_MEMBER(DEVICE_SELF, bfriskyt_state, input_changed, nullptr)

	PORT_START("IN.2") // D13 INT1
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT ) PORT_CHANGED_MEMBER(DEVICE_SELF, bfriskyt_state, input_changed, nullptr)

	PORT_START("IN.3") // D14 INT1
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_UP ) PORT_CHANGED_MEMBER(DEVICE_SELF, bfriskyt_state, input_changed, nullptr)

	PORT_START("IN.4") // D15 INT1
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT ) PORT_CHANGED_MEMBER(DEVICE_SELF, bfriskyt_state, input_changed, nullptr)

	PORT_START("IN.5") // INT0
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_START ) PORT_CHANGED_MEMBER(DEVICE_SELF, hh_hmcs40_state, single_interrupt_line, (void *)0)
INPUT_PORTS_END

INPUT_CHANGED_MEMBER(bfriskyt_state::input_changed)
{
	update_int1();
}


static MACHINE_CONFIG_START( bfriskyt, bfriskyt_state )

	/* basic machine hardware */
	MCFG_CPU_ADD("maincpu", HD38800, 400000) // approximation
	MCFG_HMCS40_WRITE_R_CB(0, WRITE8(bfriskyt_state, plate_w))
	MCFG_HMCS40_WRITE_R_CB(1, WRITE8(bfriskyt_state, plate_w))
	MCFG_HMCS40_WRITE_R_CB(2, WRITE8(bfriskyt_state, plate_w))
	MCFG_HMCS40_WRITE_R_CB(3, WRITE8(bfriskyt_state, plate_w))
	MCFG_HMCS40_WRITE_D_CB(WRITE16(bfriskyt_state, grid_w))

	/* video hardware */
	MCFG_SCREEN_SVG_ADD("screen", "svg")
	MCFG_SCREEN_REFRESH_RATE(50)
	MCFG_SCREEN_SIZE(1920, 675)
	MCFG_SCREEN_VISIBLE_AREA(0, 1920-1, 0, 675-1)
	MCFG_DEFAULT_LAYOUT(layout_svg)
	MCFG_TIMER_DRIVER_ADD_PERIODIC("display_decay", hh_hmcs40_state, display_decay_tick, attotime::from_msec(1))

	/* 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





/***************************************************************************

  Bandai Packri Monster (manufactured in Japan)
  * PCB label DM-21ZA2
  * Hitachi HD38800A27 MCU
  * cyan/red/green VFD display Futaba DM-21ZK 2B, with bezel overlay

  known releases:
  - Japan: FL Packri Monster
  - USA(World?): Packri Monster
  - USA/Canada: Hungry Monster, published by Tandy
  - other: Gobble Man/Ogre Monster, published by Tandy

***************************************************************************/

class packmon_state : public hh_hmcs40_state
{
public:
	packmon_state(const machine_config &mconfig, device_type type, const char *tag)
		: hh_hmcs40_state(mconfig, type, tag)
	{ }

	DECLARE_WRITE8_MEMBER(plate_w);
	DECLARE_WRITE16_MEMBER(grid_w);
	DECLARE_READ16_MEMBER(input_r);
};

// handlers

WRITE8_MEMBER(packmon_state::plate_w)
{
	// R0x-R3x(,D0-D3): vfd matrix plate
	int shift = offset * 4;
	m_plate = (m_plate & ~(0xf << shift)) | (data << shift);

	// update display
	u16 grid = BITSWAP16(m_grid,15,14,13,12,11,10,0,1,2,3,4,5,6,7,8,9);
	u32 plate = BITSWAP24(m_plate,23,22,21,20,0,1,2,3,4,5,6,19,18,17,16,15,14,13,12,11,10,9,8,7);
	display_matrix(20, 10, plate, grid);
}

WRITE16_MEMBER(packmon_state::grid_w)
{
	// D4: speaker out
	m_speaker->level_w(data >> 4 & 1);

	// D11-D15: input mux
	m_inp_mux = data >> 11 & 0x1f;

	// D6-D15: vfd matrix grid
	m_grid = data >> 6 & 0x3ff;

	// D0-D3: plate 9-12 (update display there)
	plate_w(space, 4, data & 0xf);
}

READ16_MEMBER(packmon_state::input_r)
{
	// D5: multiplexed inputs
	return read_inputs(5) & 0x20;
}


// config

static INPUT_PORTS_START( packmon )
	PORT_START("IN.0") // D11 line D5
	PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_START )

	PORT_START("IN.1") // D12 line D5
	PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT )

	PORT_START("IN.2") // D13 line D5
	PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT )

	PORT_START("IN.3") // D14 line D5
	PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_JOYSTICK_UP )

	PORT_START("IN.4") // D15 line D5
	PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_JOYSTICK_DOWN )
INPUT_PORTS_END

static MACHINE_CONFIG_START( packmon, packmon_state )

	/* basic machine hardware */
	MCFG_CPU_ADD("maincpu", HD38800, 400000) // approximation
	MCFG_HMCS40_WRITE_R_CB(0, WRITE8(packmon_state, plate_w))
	MCFG_HMCS40_WRITE_R_CB(1, WRITE8(packmon_state, plate_w))
	MCFG_HMCS40_WRITE_R_CB(2, WRITE8(packmon_state, plate_w))
	MCFG_HMCS40_WRITE_R_CB(3, WRITE8(packmon_state, plate_w))
	MCFG_HMCS40_WRITE_D_CB(WRITE16(packmon_state, grid_w))
	MCFG_HMCS40_READ_D_CB(READ16(packmon_state, input_r))

	/* video hardware */
	MCFG_SCREEN_SVG_ADD("screen", "svg")
	MCFG_SCREEN_REFRESH_RATE(50)
	MCFG_SCREEN_SIZE(1920, 766)
	MCFG_SCREEN_VISIBLE_AREA(0, 1920-1, 0, 766-1)
	MCFG_DEFAULT_LAYOUT(layout_svg)
	MCFG_TIMER_DRIVER_ADD_PERIODIC("display_decay", hh_hmcs40_state, display_decay_tick, attotime::from_msec(1))

	/* 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





/***************************************************************************

  Bandai/Mattel Star Hawk (manufactured in Japan)
  * PCB label Kaken, PT-317B
  * Hitachi HD38800A73 MCU
  * cyan/red VFD display Futaba DM-41ZK, with partial color overlay + bezel

  Kaken was a subsidiary of Bandai. The original Japanese release is unknown,
  was it canceled and only released in the USA?

  known releases:
  - Japan: ?
  - USA: Star Hawk, published by Mattel

***************************************************************************/

class msthawk_state : public hh_hmcs40_state
{
public:
	msthawk_state(const machine_config &mconfig, device_type type, const char *tag)
		: hh_hmcs40_state(mconfig, type, tag)
	{ }

	void prepare_display();
	DECLARE_WRITE8_MEMBER(plate_w);
	DECLARE_WRITE16_MEMBER(grid_w);

	void update_int0();
	DECLARE_INPUT_CHANGED_MEMBER(input_changed);
};

// handlers

void msthawk_state::prepare_display()
{
	u16 grid = BITSWAP16(m_grid,15,14,13,12,11,10,0,1,2,3,4,5,6,7,8,9);
	u32 plate = BITSWAP24(m_plate,23,22,21,19,20,18,17,16,15,14,13,12,11,10,9,8,7,6,5,4,3,2,1,0);
	display_matrix(21, 10, plate, grid);
}

WRITE8_MEMBER(msthawk_state::plate_w)
{
	// R0x-R3x: vfd matrix plate
	int shift = offset * 4;
	m_plate = (m_plate & ~(0xf << shift)) | (data << shift);
	prepare_display();
}

WRITE16_MEMBER(msthawk_state::grid_w)
{
	// D5: speaker out
	m_speaker->level_w(data >> 5 & 1);

	// D10-D15: input mux
	u8 inp_mux = data >> 10 & 0x3f;
	if (inp_mux != m_inp_mux)
	{
		m_inp_mux = inp_mux;
		update_int0();
	}

	// D6-D15: vfd matrix grid
	m_grid = data >> 6 & 0x3ff;

	// D0-D4: more plates
	m_plate = (m_plate & 0x00ffff) | (data << 16 & 0x1f0000);
	prepare_display();
}

void msthawk_state::update_int0()
{
	// INT0 on multiplexed inputs
	set_interrupt(0, read_inputs(6));
}


// config

static INPUT_PORTS_START( msthawk )
	PORT_START("IN.0") // D10 INT0
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_SELECT ) PORT_CHANGED_MEMBER(DEVICE_SELF, msthawk_state, input_changed, nullptr) PORT_NAME("Score")

	PORT_START("IN.1") // D11 INT0
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_BUTTON2 ) PORT_CHANGED_MEMBER(DEVICE_SELF, msthawk_state, input_changed, nullptr) PORT_NAME("Land")

	PORT_START("IN.2") // D12 INT0
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_UP ) PORT_CHANGED_MEMBER(DEVICE_SELF, msthawk_state, input_changed, nullptr)

	PORT_START("IN.3") // D13 INT0
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT ) PORT_CHANGED_MEMBER(DEVICE_SELF, msthawk_state, input_changed, nullptr)

	PORT_START("IN.4") // D14 INT0
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_DOWN ) PORT_CHANGED_MEMBER(DEVICE_SELF, msthawk_state, input_changed, nullptr)

	PORT_START("IN.5") // D15 INT0
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT ) PORT_CHANGED_MEMBER(DEVICE_SELF, msthawk_state, input_changed, nullptr)

	PORT_START("IN.6") // INT1
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_BUTTON1 ) PORT_CHANGED_MEMBER(DEVICE_SELF, hh_hmcs40_state, single_interrupt_line, (void *)1) PORT_NAME("Fire")
INPUT_PORTS_END

INPUT_CHANGED_MEMBER(msthawk_state::input_changed)
{
	update_int0();
}


static MACHINE_CONFIG_START( msthawk, msthawk_state )

	/* basic machine hardware */
	MCFG_CPU_ADD("maincpu", HD38800, 400000) // approximation
	MCFG_HMCS40_WRITE_R_CB(0, WRITE8(msthawk_state, plate_w))
	MCFG_HMCS40_WRITE_R_CB(1, WRITE8(msthawk_state, plate_w))
	MCFG_HMCS40_WRITE_R_CB(2, WRITE8(msthawk_state, plate_w))
	MCFG_HMCS40_WRITE_R_CB(3, WRITE8(msthawk_state, plate_w))
	MCFG_HMCS40_WRITE_D_CB(WRITE16(msthawk_state, grid_w))

	/* video hardware */
	MCFG_SCREEN_SVG_ADD("screen", "svg")
	MCFG_SCREEN_REFRESH_RATE(50)
	MCFG_SCREEN_SIZE(1920, 696)
	MCFG_SCREEN_VISIBLE_AREA(0, 1920-1, 0, 696-1)
	MCFG_DEFAULT_LAYOUT(layout_svg)
	MCFG_TIMER_DRIVER_ADD_PERIODIC("display_decay", hh_hmcs40_state, display_decay_tick, attotime::from_msec(1))

	/* 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





/***************************************************************************

  Bandai Zaxxon (manufactured in Japan, licensed from Sega)
  * PCB label FL Zaxxon
  * Hitachi HD38800B19 MCU
  * cyan/red/blue VFD display NEC FIP11BM24T no. 4-8, half of it reflected
    with a one-way mirror to give the illusion of a 3D display

***************************************************************************/

class bzaxxon_state : public hh_hmcs40_state
{
public:
	bzaxxon_state(const machine_config &mconfig, device_type type, const char *tag)
		: hh_hmcs40_state(mconfig, type, tag)
	{ }

	DECLARE_WRITE8_MEMBER(plate_w);
	DECLARE_WRITE16_MEMBER(grid_w);

	void update_int1();
	DECLARE_INPUT_CHANGED_MEMBER(input_changed);
};

// handlers

WRITE8_MEMBER(bzaxxon_state::plate_w)
{
	// R0x-R3x(,D0-D2): vfd matrix plate
	int shift = offset * 4;
	m_plate = (m_plate & ~(0xf << shift)) | (data << shift);

	// update display
	u16 grid = BITSWAP16(m_grid,15,14,13,12,11,6,7,8,9,10,5,4,3,2,1,0);
	u32 plate = BITSWAP24(m_plate,23,22,21,20,5,7,0,1,2,3,4,6,19,16,17,18,15,14,13,12,10,8,9,11) | 0x800;
	display_matrix(20, 11, plate, grid);
}

WRITE16_MEMBER(bzaxxon_state::grid_w)
{
	// D4: speaker out
	m_speaker->level_w(data >> 4 & 1);

	// D7-D10: input mux
	u8 inp_mux = data >> 7 & 0xf;
	if (inp_mux != m_inp_mux)
	{
		m_inp_mux = inp_mux;
		update_int1();
	}

	// D5-D15: vfd matrix grid
	m_grid = data >> 5 & 0x7ff;

	// D0-D2: plate 7-9 (update display there)
	plate_w(space, 4, data & 7);
}

void bzaxxon_state::update_int1()
{
	// INT1 on multiplexed inputs
	set_interrupt(1, read_inputs(4));
}


// config

static INPUT_PORTS_START( bzaxxon )
	PORT_START("IN.0") // D7 INT1
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT ) PORT_CHANGED_MEMBER(DEVICE_SELF, bzaxxon_state, input_changed, nullptr)

	PORT_START("IN.1") // D8 INT1
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_UP ) PORT_CHANGED_MEMBER(DEVICE_SELF, bzaxxon_state, input_changed, nullptr)

	PORT_START("IN.2") // D9 INT1
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT ) PORT_CHANGED_MEMBER(DEVICE_SELF, bzaxxon_state, input_changed, nullptr)

	PORT_START("IN.3") // D10 INT1
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_DOWN ) PORT_CHANGED_MEMBER(DEVICE_SELF, bzaxxon_state, input_changed, nullptr)

	PORT_START("IN.4") // INT0
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_BUTTON1 ) PORT_CHANGED_MEMBER(DEVICE_SELF, hh_hmcs40_state, single_interrupt_line, (void *)0)

	PORT_START("IN.5") // port D
	PORT_BIT( 0x0008, IP_ACTIVE_HIGH, IPT_SELECT )
	PORT_BIT( 0xfff7, IP_ACTIVE_HIGH, IPT_UNUSED )
INPUT_PORTS_END

INPUT_CHANGED_MEMBER(bzaxxon_state::input_changed)
{
	update_int1();
}


static MACHINE_CONFIG_START( bzaxxon, bzaxxon_state )

	/* basic machine hardware */
	MCFG_CPU_ADD("maincpu", HD38800, 450000) // approximation
	MCFG_HMCS40_WRITE_R_CB(0, WRITE8(bzaxxon_state, plate_w))
	MCFG_HMCS40_WRITE_R_CB(1, WRITE8(bzaxxon_state, plate_w))
	MCFG_HMCS40_WRITE_R_CB(2, WRITE8(bzaxxon_state, plate_w))
	MCFG_HMCS40_WRITE_R_CB(3, WRITE8(bzaxxon_state, plate_w))
	MCFG_HMCS40_WRITE_D_CB(WRITE16(bzaxxon_state, grid_w))
	MCFG_HMCS40_READ_D_CB(IOPORT("IN.5"))

	/* video hardware */
	MCFG_SCREEN_SVG_ADD("screen", "svg")
	MCFG_SCREEN_REFRESH_RATE(50)
	MCFG_SCREEN_SIZE(613, 1080)
	MCFG_SCREEN_VISIBLE_AREA(0, 613-1, 0, 1080-1)
	MCFG_DEFAULT_LAYOUT(layout_svg)
	MCFG_TIMER_DRIVER_ADD_PERIODIC("display_decay", hh_hmcs40_state, display_decay_tick, attotime::from_msec(1))

	/* 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





/***************************************************************************

  Bandai Zackman "The Pit, FL Exploration of Space" (manufactured in Japan)
  * Hitachi QFP HD38820A49 MCU
  * cyan/red/yellow VFD display Futaba DM-53Z 3E, with color overlay

***************************************************************************/

class zackman_state : public hh_hmcs40_state
{
public:
	zackman_state(const machine_config &mconfig, device_type type, const char *tag)
		: hh_hmcs40_state(mconfig, type, tag)
	{ }

	DECLARE_WRITE8_MEMBER(plate_w);
	DECLARE_WRITE16_MEMBER(grid_w);

	void update_int0();
	DECLARE_INPUT_CHANGED_MEMBER(input_changed);
};

// handlers

WRITE8_MEMBER(zackman_state::plate_w)
{
	// R0x-R6x(,D0,D1): vfd matrix plate
	int shift = offset * 4;
	m_plate = (m_plate & ~(0xf << shift)) | (data << shift);

	// update display
	u8 grid = BITSWAP8(m_grid,0,1,2,3,4,5,6,7);
	u32 plate = BITSWAP32(m_plate,31,30,27,0,1,2,3,4,5,6,7,8,9,10,11,24,25,26,29,28,23,22,21,20,19,18,17,16,15,14,13,12);
	display_matrix(29, 8, plate, grid);
}

WRITE16_MEMBER(zackman_state::grid_w)
{
	// D2: speaker out
	m_speaker->level_w(data >> 2 & 1);

	// D11-D14: input mux
	u8 inp_mux = data >> 11 & 0xf;
	if (inp_mux != m_inp_mux)
	{
		m_inp_mux = inp_mux;
		update_int0();
	}

	// D8-D15: vfd matrix grid
	m_grid = data >> 8 & 0xff;

	// D0,D1: plate 12,13 (update display there)
	plate_w(space, 7, data & 3);
}

void zackman_state::update_int0()
{
	// INT0 on multiplexed inputs
	set_interrupt(0, read_inputs(4));
}


// config

static INPUT_PORTS_START( zackman )
	PORT_START("IN.0") // D11 INT0
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_UP ) PORT_CHANGED_MEMBER(DEVICE_SELF, zackman_state, input_changed, nullptr)

	PORT_START("IN.1") // D12 INT0
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT ) PORT_CHANGED_MEMBER(DEVICE_SELF, zackman_state, input_changed, nullptr)

	PORT_START("IN.2") // D13 INT0
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_DOWN ) PORT_CHANGED_MEMBER(DEVICE_SELF, zackman_state, input_changed, nullptr)

	PORT_START("IN.3") // D14 INT0
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT ) PORT_CHANGED_MEMBER(DEVICE_SELF, zackman_state, input_changed, nullptr)

	PORT_START("IN.4") // INT1
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_BUTTON1 ) PORT_CHANGED_MEMBER(DEVICE_SELF, hh_hmcs40_state, single_interrupt_line, (void *)1)
INPUT_PORTS_END

INPUT_CHANGED_MEMBER(zackman_state::input_changed)
{
	update_int0();
}


static MACHINE_CONFIG_START( zackman, zackman_state )

	/* basic machine hardware */
	MCFG_CPU_ADD("maincpu", HD38820, 400000) // approximation
	MCFG_HMCS40_WRITE_R_CB(0, WRITE8(zackman_state, plate_w))
	MCFG_HMCS40_WRITE_R_CB(1, WRITE8(zackman_state, plate_w))
	MCFG_HMCS40_WRITE_R_CB(2, WRITE8(zackman_state, plate_w))
	MCFG_HMCS40_WRITE_R_CB(3, WRITE8(zackman_state, plate_w))
	MCFG_HMCS40_WRITE_R_CB(4, WRITE8(zackman_state, plate_w))
	MCFG_HMCS40_WRITE_R_CB(5, WRITE8(zackman_state, plate_w))
	MCFG_HMCS40_WRITE_R_CB(6, WRITE8(zackman_state, plate_w))
	MCFG_HMCS40_WRITE_D_CB(WRITE16(zackman_state, grid_w))

	/* video hardware */
	MCFG_SCREEN_SVG_ADD("screen", "svg")
	MCFG_SCREEN_REFRESH_RATE(50)
	MCFG_SCREEN_SIZE(487, 1080)
	MCFG_SCREEN_VISIBLE_AREA(0, 487-1, 0, 1080-1)
	MCFG_DEFAULT_LAYOUT(layout_svg)
	MCFG_TIMER_DRIVER_ADD_PERIODIC("display_decay", hh_hmcs40_state, display_decay_tick, attotime::from_msec(1))

	/* 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





/***************************************************************************

  Bandai Pengo (manufactured in Japan, licensed from Sega)
  * PCB label FL Pengo(in katakana)
  * Hitachi QFP HD38820A63 MCU
  * cyan/red/blue VFD display Futaba DM-68ZK 3D DM-63

***************************************************************************/

class bpengo_state : public hh_hmcs40_state
{
public:
	bpengo_state(const machine_config &mconfig, device_type type, const char *tag)
		: hh_hmcs40_state(mconfig, type, tag)
	{ }

	void prepare_display();
	DECLARE_WRITE8_MEMBER(plate_w);
	DECLARE_WRITE16_MEMBER(grid_w);

	void update_int0();
	DECLARE_INPUT_CHANGED_MEMBER(input_changed);
};

// handlers

void bpengo_state::prepare_display()
{
	u8 grid = BITSWAP8(m_grid,0,1,2,3,4,5,6,7);
	u32 plate = BITSWAP32(m_plate,31,30,29,28,23,22,21,16,17,18,19,20,27,26,25,24,15,14,13,12,11,10,9,8,7,6,5,4,3,2,1,0);
	display_matrix(25, 8, plate, grid);
}

WRITE8_MEMBER(bpengo_state::plate_w)
{
	// R0x-R6x: vfd matrix plate
	int shift = offset * 4;
	m_plate = (m_plate & ~(0xf << shift)) | (data << shift);
	prepare_display();
}

WRITE16_MEMBER(bpengo_state::grid_w)
{
	// D10: speaker out
	m_speaker->level_w(data >> 10 & 1);

	// D12-D15: input mux
	u8 inp_mux = data >> 12 & 0xf;
	if (inp_mux != m_inp_mux)
	{
		m_inp_mux = inp_mux;
		update_int0();
	}

	// D0-D7: vfd matrix grid
	m_grid = data & 0xff;
	prepare_display();
}

void bpengo_state::update_int0()
{
	// INT0 on multiplexed inputs
	set_interrupt(0, read_inputs(4));
}


// config

static INPUT_PORTS_START( bpengo )
	PORT_START("IN.0") // D12 INT0
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_UP ) PORT_CHANGED_MEMBER(DEVICE_SELF, bpengo_state, input_changed, nullptr)

	PORT_START("IN.1") // D13 INT0
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_DOWN ) PORT_CHANGED_MEMBER(DEVICE_SELF, bpengo_state, input_changed, nullptr)

	PORT_START("IN.2") // D14 INT0
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT ) PORT_CHANGED_MEMBER(DEVICE_SELF, bpengo_state, input_changed, nullptr)

	PORT_START("IN.3") // D15 INT0
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT ) PORT_CHANGED_MEMBER(DEVICE_SELF, bpengo_state, input_changed, nullptr)

	PORT_START("IN.4") // INT1
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_BUTTON1 ) PORT_CHANGED_MEMBER(DEVICE_SELF, hh_hmcs40_state, single_interrupt_line, (void *)1)

	PORT_START("IN.5") // port D
	PORT_CONFNAME( 0x0800, 0x0000, "Factory Test" )
	PORT_CONFSETTING(      0x0000, DEF_STR( Off ) )
	PORT_CONFSETTING(      0x0800, DEF_STR( On ) )
	PORT_BIT( 0xf7ff, IP_ACTIVE_HIGH, IPT_UNUSED )
INPUT_PORTS_END

INPUT_CHANGED_MEMBER(bpengo_state::input_changed)
{
	update_int0();
}


static MACHINE_CONFIG_START( bpengo, bpengo_state )

	/* basic machine hardware */
	MCFG_CPU_ADD("maincpu", HD38820, 400000) // approximation
	MCFG_HMCS40_WRITE_R_CB(0, WRITE8(bpengo_state, plate_w))
	MCFG_HMCS40_WRITE_R_CB(1, WRITE8(bpengo_state, plate_w))
	MCFG_HMCS40_WRITE_R_CB(2, WRITE8(bpengo_state, plate_w))
	MCFG_HMCS40_WRITE_R_CB(3, WRITE8(bpengo_state, plate_w))
	MCFG_HMCS40_WRITE_R_CB(4, WRITE8(bpengo_state, plate_w))
	MCFG_HMCS40_WRITE_R_CB(5, WRITE8(bpengo_state, plate_w))
	MCFG_HMCS40_WRITE_R_CB(6, WRITE8(bpengo_state, plate_w))
	MCFG_HMCS40_WRITE_D_CB(WRITE16(bpengo_state, grid_w))
	MCFG_HMCS40_READ_D_CB(IOPORT("IN.5"))

	/* video hardware */
	MCFG_SCREEN_SVG_ADD("screen", "svg")
	MCFG_SCREEN_REFRESH_RATE(50)
	MCFG_SCREEN_SIZE(1920, 759)
	MCFG_SCREEN_VISIBLE_AREA(0, 1920-1, 0, 759-1)
	MCFG_DEFAULT_LAYOUT(layout_svg)
	MCFG_TIMER_DRIVER_ADD_PERIODIC("display_decay", hh_hmcs40_state, display_decay_tick, attotime::from_msec(1))

	/* 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





/***************************************************************************

  Bandai Burger Time (manufactured in Japan, licensed from Data East)
  * PCB label Kaken Corp. PT-389 Burger Time
  * Hitachi QFP HD38820A65 MCU
  * cyan/red/green VFD display NEC FIP6AM25T no. 21-21

***************************************************************************/

class bbtime_state : public hh_hmcs40_state
{
public:
	bbtime_state(const machine_config &mconfig, device_type type, const char *tag)
		: hh_hmcs40_state(mconfig, type, tag)
	{ }

	void prepare_display();
	DECLARE_WRITE8_MEMBER(plate_w);
	DECLARE_WRITE16_MEMBER(grid_w);

	void update_int0();
	DECLARE_INPUT_CHANGED_MEMBER(input_changed);
};

// handlers

void bbtime_state::prepare_display()
{
	u8 grid = BITSWAP8(m_grid,7,6,0,1,2,3,4,5);
	u32 plate = BITSWAP32(m_plate,31,30,29,28,25,24,26,27,22,23,15,14,12,11,10,8,7,6,4,1,5,9,13,3,2,16,17,18,19,20,0,21) | 0x1;
	display_matrix(28, 6, plate, grid);
}

WRITE8_MEMBER(bbtime_state::plate_w)
{
	// R0x-R6x: vfd matrix plate
	int shift = offset * 4;
	m_plate = (m_plate & ~(0xf << shift)) | (data << shift);
	prepare_display();
}

WRITE16_MEMBER(bbtime_state::grid_w)
{
	// D3: speaker out
	m_speaker->level_w(data >> 3 & 1);

	// D10-D14: input mux
	u8 inp_mux = data >> 10 & 0x1f;
	if (inp_mux != m_inp_mux)
	{
		m_inp_mux = inp_mux;
		update_int0();
	}

	// D4-D9: vfd matrix grid
	m_grid = data >> 4 & 0x3f;
	prepare_display();
}

void bbtime_state::update_int0()
{
	// INT0 on multiplexed inputs
	set_interrupt(0, read_inputs(5));
}


// config

static INPUT_PORTS_START( bbtime )
	PORT_START("IN.0") // D10 INT0
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT ) PORT_CHANGED_MEMBER(DEVICE_SELF, bbtime_state, input_changed, nullptr)

	PORT_START("IN.1") // D11 INT0
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT ) PORT_CHANGED_MEMBER(DEVICE_SELF, bbtime_state, input_changed, nullptr)

	PORT_START("IN.2") // D12 INT0
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_DOWN ) PORT_CHANGED_MEMBER(DEVICE_SELF, bbtime_state, input_changed, nullptr)

	PORT_START("IN.3") // D13 INT0
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_UP ) PORT_CHANGED_MEMBER(DEVICE_SELF, bbtime_state, input_changed, nullptr)

	PORT_START("IN.4") // D14 INT0
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_BUTTON2 ) PORT_CHANGED_MEMBER(DEVICE_SELF, bbtime_state, input_changed, nullptr)

	PORT_START("IN.5") // INT1
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_BUTTON1 ) PORT_CHANGED_MEMBER(DEVICE_SELF, hh_hmcs40_state, single_interrupt_line, (void *)1)
INPUT_PORTS_END

INPUT_CHANGED_MEMBER(bbtime_state::input_changed)
{
	update_int0();
}


static MACHINE_CONFIG_START( bbtime, bbtime_state )

	/* basic machine hardware */
	MCFG_CPU_ADD("maincpu", HD38820, 400000) // approximation
	MCFG_HMCS40_WRITE_R_CB(0, WRITE8(bbtime_state, plate_w))
	MCFG_HMCS40_WRITE_R_CB(1, WRITE8(bbtime_state, plate_w))
	MCFG_HMCS40_WRITE_R_CB(2, WRITE8(bbtime_state, plate_w))
	MCFG_HMCS40_WRITE_R_CB(3, WRITE8(bbtime_state, plate_w))
	MCFG_HMCS40_WRITE_R_CB(4, WRITE8(bbtime_state, plate_w))
	MCFG_HMCS40_WRITE_R_CB(5, WRITE8(bbtime_state, plate_w))
	MCFG_HMCS40_WRITE_R_CB(6, WRITE8(bbtime_state, plate_w))
	MCFG_HMCS40_WRITE_D_CB(WRITE16(bbtime_state, grid_w))

	/* video hardware */
	MCFG_SCREEN_SVG_ADD("screen", "svg")
	MCFG_SCREEN_REFRESH_RATE(50)
	MCFG_SCREEN_SIZE(379, 1080)
	MCFG_SCREEN_VISIBLE_AREA(0, 379-1, 0, 1080-1)
	MCFG_DEFAULT_LAYOUT(layout_svg)
	MCFG_TIMER_DRIVER_ADD_PERIODIC("display_decay", hh_hmcs40_state, display_decay_tick, attotime::from_msec(1))

	/* 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





/***************************************************************************

  Bandai Dokodemo Dorayaki Doraemon (FL LSI Game Push Up) (manufactured in Japan)
  * PCB label Kaken Corp PT-412 FL-Doreamon(in katakana)
  * Hitachi HD38800B43 MCU
  * cyan/red/blue VFD display Futaba DM-71

***************************************************************************/

class bdoramon_state : public hh_hmcs40_state
{
public:
	bdoramon_state(const machine_config &mconfig, device_type type, const char *tag)
		: hh_hmcs40_state(mconfig, type, tag)
	{ }

	DECLARE_WRITE8_MEMBER(plate_w);
	DECLARE_WRITE16_MEMBER(grid_w);
};

// handlers

WRITE8_MEMBER(bdoramon_state::plate_w)
{
	// R0x-R3x(,D0-D3): vfd matrix plate
	int shift = offset * 4;
	m_plate = (m_plate & ~(0xf << shift)) | (data << shift);

	// update display
	u8 grid = BITSWAP8(m_grid,0,1,2,3,4,5,7,6);
	u32 plate = BITSWAP24(m_plate,23,22,21,20,11,19,18,17,16,15,14,13,12,10,9,8,7,6,5,4,3,2,1,0);
	display_matrix(19, 8, plate, grid);
}

WRITE16_MEMBER(bdoramon_state::grid_w)
{
	// D7: speaker out
	m_speaker->level_w(data >> 7 & 1);

	// D8-D15: vfd matrix grid
	m_grid = data >> 8 & 0xff;

	// D0-D3: plate 15-18 (update display there)
	plate_w(space, 4, data & 0xf);
}


// config

static INPUT_PORTS_START( bdoramon )
	PORT_START("IN.0") // INT0
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT ) PORT_CHANGED_MEMBER(DEVICE_SELF, hh_hmcs40_state, single_interrupt_line, (void *)0)

	PORT_START("IN.1") // INT1
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_BUTTON1 ) PORT_CHANGED_MEMBER(DEVICE_SELF, hh_hmcs40_state, single_interrupt_line, (void *)1)

	PORT_START("IN.2") // port D
	PORT_BIT( 0x0010, IP_ACTIVE_HIGH, IPT_JOYSTICK_UP )
	PORT_BIT( 0x0020, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT )
	PORT_BIT( 0x0040, IP_ACTIVE_HIGH, IPT_JOYSTICK_DOWN )
	PORT_BIT( 0xff8f, IP_ACTIVE_HIGH, IPT_UNUSED )

	PORT_START("IN.3") // port R2x
	PORT_BIT( 0x07, IP_ACTIVE_HIGH, IPT_UNUSED )
	PORT_CONFNAME( 0x08, 0x00, "Factory Test" )
	PORT_CONFSETTING(    0x00, DEF_STR( Off ) )
	PORT_CONFSETTING(    0x08, DEF_STR( On ) )
INPUT_PORTS_END

static MACHINE_CONFIG_START( bdoramon, bdoramon_state )

	/* basic machine hardware */
	MCFG_CPU_ADD("maincpu", HD38800, 400000) // approximation
	MCFG_HMCS40_WRITE_R_CB(0, WRITE8(bdoramon_state, plate_w))
	MCFG_HMCS40_WRITE_R_CB(1, WRITE8(bdoramon_state, plate_w))
	MCFG_HMCS40_WRITE_R_CB(2, WRITE8(bdoramon_state, plate_w))
	MCFG_HMCS40_READ_R_CB(2, IOPORT("IN.3"))
	MCFG_HMCS40_WRITE_R_CB(3, WRITE8(bdoramon_state, plate_w))
	MCFG_HMCS40_WRITE_D_CB(WRITE16(bdoramon_state, grid_w))
	MCFG_HMCS40_READ_D_CB(IOPORT("IN.2"))

	/* video hardware */
	MCFG_SCREEN_SVG_ADD("screen", "svg")
	MCFG_SCREEN_REFRESH_RATE(50)
	MCFG_SCREEN_SIZE(1920, 668)
	MCFG_SCREEN_VISIBLE_AREA(0, 1920-1, 0, 668-1)
	MCFG_DEFAULT_LAYOUT(layout_svg)
	MCFG_TIMER_DRIVER_ADD_PERIODIC("display_decay", hh_hmcs40_state, display_decay_tick, attotime::from_msec(1))

	/* 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





/***************************************************************************

  Bandai Ultraman Monster Battle (FL LSI Game Push Up) (manufactured in Japan)
  * PCB label Kaken Corp. PT-424 FL Ultra Man
  * Hitachi HD38800B52 MCU
  * cyan/red/blue VFD display NEC FIP8BM25T no. 21-8 2

***************************************************************************/

class bultrman_state : public hh_hmcs40_state
{
public:
	bultrman_state(const machine_config &mconfig, device_type type, const char *tag)
		: hh_hmcs40_state(mconfig, type, tag)
	{ }

	DECLARE_WRITE8_MEMBER(plate_w);
	DECLARE_WRITE16_MEMBER(grid_w);
};

// handlers

WRITE8_MEMBER(bultrman_state::plate_w)
{
	// R0x-R3x(,D0-D2): vfd matrix plate
	int shift = offset * 4;
	m_plate = (m_plate & ~(0xf << shift)) | (data << shift);

	// update display
	u8 grid = BITSWAP8(m_grid,0,1,2,3,4,5,6,7);
	u32 plate = BITSWAP24(m_plate,23,22,21,20,19,0,18,17,16,15,14,13,12,3,11,10,9,8,7,6,5,4,1,2);
	display_matrix(18, 8, plate, grid);
}

WRITE16_MEMBER(bultrman_state::grid_w)
{
	// D7: speaker out
	m_speaker->level_w(data >> 7 & 1);

	// D8-D15: vfd matrix grid
	m_grid = data >> 8 & 0xff;

	// D0-D2: plate 15-17 (update display there)
	plate_w(space, 4, data & 7);
}


// config

static INPUT_PORTS_START( bultrman )
	PORT_START("IN.0") // INT0
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_BUTTON1 ) PORT_CHANGED_MEMBER(DEVICE_SELF, hh_hmcs40_state, single_interrupt_line, (void *)0)

	PORT_START("IN.1") // port D
	PORT_CONFNAME( 0x0010, 0x0000, "Factory Test" )
	PORT_CONFSETTING(      0x0000, DEF_STR( Off ) )
	PORT_CONFSETTING(      0x0010, DEF_STR( On ) )
	PORT_BIT( 0x0020, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT )
	PORT_BIT( 0x0040, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT )
	PORT_BIT( 0xff8f, IP_ACTIVE_HIGH, IPT_UNUSED )
INPUT_PORTS_END

static MACHINE_CONFIG_START( bultrman, bultrman_state )

	/* basic machine hardware */
	MCFG_CPU_ADD("maincpu", HD38800, 350000) // approximation
	MCFG_HMCS40_WRITE_R_CB(0, WRITE8(bultrman_state, plate_w))
	MCFG_HMCS40_WRITE_R_CB(1, WRITE8(bultrman_state, plate_w))
	MCFG_HMCS40_WRITE_R_CB(2, WRITE8(bultrman_state, plate_w))
	MCFG_HMCS40_WRITE_R_CB(3, WRITE8(bultrman_state, plate_w))
	MCFG_HMCS40_WRITE_D_CB(WRITE16(bultrman_state, grid_w))
	MCFG_HMCS40_READ_D_CB(IOPORT("IN.1"))

	/* video hardware */
	MCFG_SCREEN_SVG_ADD("screen", "svg")
	MCFG_SCREEN_REFRESH_RATE(50)
	MCFG_SCREEN_SIZE(1920, 673)
	MCFG_SCREEN_VISIBLE_AREA(0, 1920-1, 0, 673-1)
	MCFG_DEFAULT_LAYOUT(layout_svg)
	MCFG_TIMER_DRIVER_ADD_PERIODIC("display_decay", hh_hmcs40_state, display_decay_tick, attotime::from_msec(1))

	/* 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





/***************************************************************************

  Bandai Machine Man (FL Flat Type) (manufactured in Japan)
  * PCB label Kaken PT-438
  * Hitachi QFP HD38820A85 MCU
  * cyan/red/green VFD display NEC FIP5CM33T no. 4 21

***************************************************************************/

class machiman_state : public hh_hmcs40_state
{
public:
	machiman_state(const machine_config &mconfig, device_type type, const char *tag)
		: hh_hmcs40_state(mconfig, type, tag)
	{ }

	void prepare_display();
	DECLARE_WRITE8_MEMBER(plate_w);
	DECLARE_WRITE16_MEMBER(grid_w);
};

// handlers

void machiman_state::prepare_display()
{
	u32 plate = BITSWAP24(m_plate,23,22,21,20,19,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18);
	display_matrix(19, 5, plate, m_grid);
}

WRITE8_MEMBER(machiman_state::plate_w)
{
	// R0x-R3x,R6012: vfd matrix plate
	int shift = (offset == HMCS40_PORT_R6X) ? 16 : offset * 4;
	m_plate = (m_plate & ~(0xf << shift)) | (data << shift);
	prepare_display();
}

WRITE16_MEMBER(machiman_state::grid_w)
{
	// D13: speaker out
	m_speaker->level_w(data >> 13 & 1);

	// D0-D4: vfd matrix grid
	m_grid = data & 0x1f;
	prepare_display();
}


// config

static INPUT_PORTS_START( machiman )
	PORT_START("IN.0") // INT0
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_BUTTON1 ) PORT_CHANGED_MEMBER(DEVICE_SELF, hh_hmcs40_state, single_interrupt_line, (void *)0)

	PORT_START("IN.1") // port D
	PORT_BIT( 0x3fff, IP_ACTIVE_HIGH, IPT_UNUSED )
	PORT_BIT( 0x4000, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT ) PORT_2WAY
	PORT_BIT( 0x8000, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT ) PORT_2WAY
INPUT_PORTS_END

static MACHINE_CONFIG_START( machiman, machiman_state )

	/* basic machine hardware */
	MCFG_CPU_ADD("maincpu", HD38820, 400000) // approximation
	MCFG_HMCS40_WRITE_R_CB(0, WRITE8(machiman_state, plate_w))
	MCFG_HMCS40_WRITE_R_CB(1, WRITE8(machiman_state, plate_w))
	MCFG_HMCS40_WRITE_R_CB(2, WRITE8(machiman_state, plate_w))
	MCFG_HMCS40_WRITE_R_CB(3, WRITE8(machiman_state, plate_w))
	MCFG_HMCS40_WRITE_R_CB(6, WRITE8(machiman_state, plate_w))
	MCFG_HMCS40_WRITE_D_CB(WRITE16(machiman_state, grid_w))
	MCFG_HMCS40_READ_D_CB(IOPORT("IN.1"))

	/* video hardware */
	MCFG_SCREEN_SVG_ADD("screen", "svg")
	MCFG_SCREEN_REFRESH_RATE(50)
	MCFG_SCREEN_SIZE(1534, 1080)
	MCFG_SCREEN_VISIBLE_AREA(0, 1534-1, 0, 1080-1)
	MCFG_DEFAULT_LAYOUT(layout_svg)
	MCFG_TIMER_DRIVER_ADD_PERIODIC("display_decay", hh_hmcs40_state, display_decay_tick, attotime::from_msec(1))

	/* 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





/***************************************************************************

  Bandai Pair Match (manufactured in Japan)
  * PCB label Kaken Corp. PT-460
  * Hitachi QFP HD38820A88 MCU(main), HD38820A89(audio)
  * cyan/red VFD display

  This is a memory game, the difference is instead of pictures, the player
  needs to match sound effects. It has an extra MCU for sound. The case is
  shaped like a glossy black pyramid. Star Trek fans will recognize it as
  a prop used in TNG Ten Forward.

  note: MAME external artwork is not needed for this game

***************************************************************************/

class pairmtch_state : public hh_hmcs40_state
{
public:
	pairmtch_state(const machine_config &mconfig, device_type type, const char *tag)
		: hh_hmcs40_state(mconfig, type, tag)
	{ }

	DECLARE_WRITE8_MEMBER(plate_w);
	DECLARE_WRITE16_MEMBER(grid_w);
	DECLARE_READ8_MEMBER(input_r);

	DECLARE_WRITE8_MEMBER(sound_w);
	DECLARE_WRITE8_MEMBER(sound2_w);
	DECLARE_WRITE16_MEMBER(speaker_w);
};

// handlers: maincpu side

WRITE8_MEMBER(pairmtch_state::plate_w)
{
	// R2x,R3x,R6x: vfd matrix plate
	int shift = (offset == HMCS40_PORT_R6X) ? 8 : (offset-2) * 4;
	m_plate = (m_plate & ~(0xf << shift)) | (data << shift);
	display_matrix(12, 6, m_plate, m_grid);
}

WRITE16_MEMBER(pairmtch_state::grid_w)
{
	// D7: sound reset (to audiocpu reset line)
	m_audiocpu->set_input_line(INPUT_LINE_RESET, (data & 0x80) ? ASSERT_LINE : CLEAR_LINE);

	// D9: sound start (to audiocpu INT0)
	m_audiocpu->set_input_line(0, (data & 0x200) ? ASSERT_LINE : CLEAR_LINE);

	// D10,D15: input mux
	m_inp_mux = (data >> 10 & 1) | (data >> 14 & 2);

	// D0-D5: vfd matrix grid
	m_grid = data & 0x3f;
	display_matrix(12, 6, m_plate, m_grid);
}

READ8_MEMBER(pairmtch_state::input_r)
{
	// R4x: multiplexed inputs
	return read_inputs(2);
}

WRITE8_MEMBER(pairmtch_state::sound_w)
{
	// R5x: soundlatch (to audiocpu R2x)
	m_soundlatch->write(space, 0, BITSWAP8(data,7,6,5,4,0,1,2,3));
}


// handlers: audiocpu side

WRITE8_MEMBER(pairmtch_state::sound2_w)
{
	// R2x: soundlatch (to maincpu R5x)
	m_soundlatch2->write(space, 0, BITSWAP8(data,7,6,5,4,0,1,2,3));
}

WRITE16_MEMBER(pairmtch_state::speaker_w)
{
	// D0: speaker out
	m_speaker->level_w(data & 1);

	// D1: sound ack (to maincpu INT0)
	m_maincpu->set_input_line(0, (data & 2) ? ASSERT_LINE : CLEAR_LINE);
}


// config

static INPUT_PORTS_START( pairmtch )
	PORT_START("IN.0") // D10 port R4x
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT ) PORT_COCKTAIL PORT_16WAY
	PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_JOYSTICK_DOWN ) PORT_COCKTAIL PORT_16WAY
	PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_JOYSTICK_UP ) PORT_COCKTAIL PORT_16WAY
	PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT ) PORT_COCKTAIL PORT_16WAY

	PORT_START("IN.1") // D15 port R4x
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT ) PORT_16WAY
	PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_JOYSTICK_DOWN ) PORT_16WAY
	PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_JOYSTICK_UP ) PORT_16WAY
	PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT ) PORT_16WAY

	PORT_START("IN.2") // port D
	PORT_CONFNAME( 0x0040, 0x0000, "Factory Test" )
	PORT_CONFSETTING(      0x0000, DEF_STR( Off ) )
	PORT_CONFSETTING(      0x0040, DEF_STR( On ) )
	PORT_BIT( 0x0100, IP_ACTIVE_HIGH, IPT_BUTTON1 ) PORT_COCKTAIL
	PORT_CONFNAME( 0x0800, 0x0800, "Players" )
	PORT_CONFSETTING(      0x0800, "1" )
	PORT_CONFSETTING(      0x0000, "2" )
	PORT_CONFNAME( 0x3000, 0x2000, "Skill Level" )
	PORT_CONFSETTING(      0x2000, "1" )
	PORT_CONFSETTING(      0x1000, "2" )
	PORT_CONFSETTING(      0x0000, "3" )
	PORT_BIT( 0x4000, IP_ACTIVE_HIGH, IPT_BUTTON1 )
	PORT_BIT( 0x86bf, IP_ACTIVE_HIGH, IPT_UNUSED )
INPUT_PORTS_END

static MACHINE_CONFIG_START( pairmtch, pairmtch_state )

	/* basic machine hardware */
	MCFG_CPU_ADD("maincpu", HD38820, 400000) // approximation
	MCFG_HMCS40_WRITE_R_CB(2, WRITE8(pairmtch_state, plate_w))
	MCFG_HMCS40_WRITE_R_CB(3, WRITE8(pairmtch_state, plate_w))
	MCFG_HMCS40_READ_R_CB(4, READ8(pairmtch_state, input_r))
	MCFG_HMCS40_WRITE_R_CB(5, WRITE8(pairmtch_state, sound_w))
	MCFG_HMCS40_READ_R_CB(5, DEVREAD8("soundlatch2", generic_latch_8_device, read))
	MCFG_HMCS40_WRITE_R_CB(6, WRITE8(pairmtch_state, plate_w))
	MCFG_HMCS40_WRITE_D_CB(WRITE16(pairmtch_state, grid_w))
	MCFG_HMCS40_READ_D_CB(IOPORT("IN.2"))

	MCFG_CPU_ADD("audiocpu", HD38820, 400000) // approximation
	MCFG_HMCS40_WRITE_R_CB(2, WRITE8(pairmtch_state, sound2_w))
	MCFG_HMCS40_READ_R_CB(2, DEVREAD8("soundlatch", generic_latch_8_device, read))
	MCFG_HMCS40_WRITE_D_CB(WRITE16(pairmtch_state, speaker_w))

	MCFG_QUANTUM_PERFECT_CPU("maincpu")

	MCFG_TIMER_DRIVER_ADD_PERIODIC("display_decay", hh_hmcs40_state, display_decay_tick, attotime::from_msec(1))
	MCFG_DEFAULT_LAYOUT(layout_pairmtch)

	/* sound hardware */
	MCFG_SPEAKER_STANDARD_MONO("mono")

	MCFG_GENERIC_LATCH_8_ADD("soundlatch")
	MCFG_GENERIC_LATCH_8_ADD("soundlatch2")

	MCFG_SOUND_ADD("speaker", SPEAKER_SOUND, 0)
	MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.25)
MACHINE_CONFIG_END





/***************************************************************************

  Coleco Alien Attack (manufactured in Taiwan)
  * Hitachi HD38800A25 MCU
  * cyan/red VFD display Futaba DM-19Z 1J

  It looks like Coleco took Gakken's Heiankyo Alien and turned it into a more
  action-oriented game.

***************************************************************************/

class alnattck_state : public hh_hmcs40_state
{
public:
	alnattck_state(const machine_config &mconfig, device_type type, const char *tag)
		: hh_hmcs40_state(mconfig, type, tag)
	{ }

	DECLARE_WRITE8_MEMBER(plate_w);
	DECLARE_WRITE16_MEMBER(grid_w);
	DECLARE_READ16_MEMBER(input_r);
};

// handlers

WRITE8_MEMBER(alnattck_state::plate_w)
{
	// R0x-R3x(,D0-D3): vfd matrix plate
	int shift = offset * 4;
	m_plate = (m_plate & ~(0xf << shift)) | (data << shift);

	// update display
	u32 plate = BITSWAP24(m_plate,23,22,21,20,19,18,17,16,11,9,8,10,7,2,0,1,3,4,5,6,12,13,14,15);
	display_matrix(20, 10, plate, m_grid);
}

WRITE16_MEMBER(alnattck_state::grid_w)
{
	// D4: speaker out
	m_speaker->level_w(data >> 4 & 1);

	// D7-D13: input mux
	m_inp_mux = data >> 7 & 0x7f;

	// D6-D15: vfd matrix grid
	m_grid = data >> 6 & 0x3ff;

	// D0-D3: plate 16-19 (update display there)
	plate_w(space, 4, data & 0xf);
}

READ16_MEMBER(alnattck_state::input_r)
{
	// D5: multiplexed inputs
	return read_inputs(7) & 0x20;
}


// config

static INPUT_PORTS_START( alnattck )
	PORT_START("IN.0") // D7 line D5
	PORT_CONFNAME( 0x20, 0x00, "Skill Level" )
	PORT_CONFSETTING(    0x00, "1" )
	PORT_CONFSETTING(    0x20, "2" )

	PORT_START("IN.1") // D8 line D5
	PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT )

	PORT_START("IN.2") // D9 line D5
	PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT )

	PORT_START("IN.3") // D10 line D5
	PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_JOYSTICK_UP )

	PORT_START("IN.4") // D11 line D5
	PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_JOYSTICK_DOWN )

	PORT_START("IN.5") // D12 line D5
	PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_BUTTON1 ) PORT_NAME("Move")

	PORT_START("IN.6") // D13 line D5
	PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_BUTTON2 ) PORT_NAME("Fire")
INPUT_PORTS_END

static MACHINE_CONFIG_START( alnattck, alnattck_state )

	/* basic machine hardware */
	MCFG_CPU_ADD("maincpu", HD38800, 400000) // approximation
	MCFG_HMCS40_WRITE_R_CB(0, WRITE8(alnattck_state, plate_w))
	MCFG_HMCS40_WRITE_R_CB(1, WRITE8(alnattck_state, plate_w))
	MCFG_HMCS40_WRITE_R_CB(2, WRITE8(alnattck_state, plate_w))
	MCFG_HMCS40_WRITE_R_CB(3, WRITE8(alnattck_state, plate_w))
	MCFG_HMCS40_WRITE_D_CB(WRITE16(alnattck_state, grid_w))
	MCFG_HMCS40_READ_D_CB(READ16(alnattck_state, input_r))

	/* video hardware */
	MCFG_SCREEN_SVG_ADD("screen", "svg")
	MCFG_SCREEN_REFRESH_RATE(50)
	MCFG_SCREEN_SIZE(1920, 700)
	MCFG_SCREEN_VISIBLE_AREA(0, 1920-1, 0, 700-1)
	MCFG_DEFAULT_LAYOUT(layout_svg)
	MCFG_TIMER_DRIVER_ADD_PERIODIC("display_decay", hh_hmcs40_state, display_decay_tick, attotime::from_msec(1))

	/* 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





/***************************************************************************

  Coleco Donkey Kong (manufactured in Taiwan, licensed from Nintendo)
  * PCB label Coleco Rev C 75790 DK
  * Hitachi QFP HD38820A45 MCU
  * cyan/red VFD display Futaba DM-47ZK 2K, with color overlay

***************************************************************************/

class cdkong_state : public hh_hmcs40_state
{
public:
	cdkong_state(const machine_config &mconfig, device_type type, const char *tag)
		: hh_hmcs40_state(mconfig, type, tag)
	{ }

	void prepare_display();
	DECLARE_WRITE8_MEMBER(plate_w);
	DECLARE_WRITE16_MEMBER(grid_w);

	int m_speaker_volume;
	TIMER_DEVICE_CALLBACK_MEMBER(speaker_decay_sim);

protected:
	virtual void machine_start() override;
};

// handlers

// Sound is controlled by two pins: D3 for pitch, and R13 for on/off. When turned
// off, it does not mute instantly, but volume slowly decays. Until we emulate it
// with discrete audio, this crude simulation will do.

#define CDKONG_SPEAKER_MAX 0x10000
#define CDKONG_SPEAKER_DECAY 50

TIMER_DEVICE_CALLBACK_MEMBER(cdkong_state::speaker_decay_sim)
{
	m_speaker->set_output_gain(0, m_speaker_volume / (double)CDKONG_SPEAKER_MAX);
	m_speaker_volume /= 2;
}


void cdkong_state::prepare_display()
{
	u32 plate = BITSWAP32(m_plate,31,30,29,24,0,16,8,1,23,17,9,2,18,10,25,27,26,3,15,27,11,11,14,22,6,13,21,5,19,12,20,4) | 0x800800;
	display_matrix(29, 11, plate, m_grid);
}

WRITE8_MEMBER(cdkong_state::plate_w)
{
	// R13: speaker on
	if (offset == HMCS40_PORT_R1X && data & 8)
		m_speaker_volume = CDKONG_SPEAKER_MAX;

	// R0x-R6x: vfd matrix plate
	int shift = offset * 4;
	m_plate = (m_plate & ~(0xf << shift)) | (data << shift);
	prepare_display();
}

WRITE16_MEMBER(cdkong_state::grid_w)
{
	// D3: speaker out
	m_speaker->level_w(data >> 3 & 1);

	// D4-D14: vfd matrix grid
	m_grid = data >> 4 & 0x7ff;
	prepare_display();
}


// config

static INPUT_PORTS_START( cdkong )
	PORT_START("IN.0") // INT0
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_BUTTON1 ) PORT_CHANGED_MEMBER(DEVICE_SELF, hh_hmcs40_state, single_interrupt_line, (void *)0)

	PORT_START("IN.1") // port D
	PORT_BIT( 0x0001, IP_ACTIVE_HIGH, IPT_JOYSTICK_UP )
	PORT_BIT( 0x0002, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT )
	PORT_BIT( 0x0004, IP_ACTIVE_HIGH, IPT_JOYSTICK_DOWN )
	PORT_BIT( 0x8000, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT )
	PORT_BIT( 0x7ff8, IP_ACTIVE_HIGH, IPT_UNUSED )
INPUT_PORTS_END


void cdkong_state::machine_start()
{
	hh_hmcs40_state::machine_start();

	// zerofill/init
	m_speaker_volume = 0;
	save_item(NAME(m_speaker_volume));
}

static MACHINE_CONFIG_START( cdkong, cdkong_state )

	/* basic machine hardware */
	MCFG_CPU_ADD("maincpu", HD38820, 400000) // approximation
	MCFG_HMCS40_WRITE_R_CB(0, WRITE8(cdkong_state, plate_w))
	MCFG_HMCS40_WRITE_R_CB(1, WRITE8(cdkong_state, plate_w))
	MCFG_HMCS40_WRITE_R_CB(2, WRITE8(cdkong_state, plate_w))
	MCFG_HMCS40_WRITE_R_CB(3, WRITE8(cdkong_state, plate_w))
	MCFG_HMCS40_WRITE_R_CB(4, WRITE8(cdkong_state, plate_w))
	MCFG_HMCS40_WRITE_R_CB(5, WRITE8(cdkong_state, plate_w))
	MCFG_HMCS40_WRITE_R_CB(6, WRITE8(cdkong_state, plate_w))
	MCFG_HMCS40_WRITE_D_CB(WRITE16(cdkong_state, grid_w))
	MCFG_HMCS40_READ_D_CB(IOPORT("IN.1"))

	/* video hardware */
	MCFG_SCREEN_SVG_ADD("screen", "svg")
	MCFG_SCREEN_REFRESH_RATE(50)
	MCFG_SCREEN_SIZE(605, 1080)
	MCFG_SCREEN_VISIBLE_AREA(0, 605-1, 0, 1080-1)
	MCFG_DEFAULT_LAYOUT(layout_svg)
	MCFG_TIMER_DRIVER_ADD_PERIODIC("display_decay", hh_hmcs40_state, display_decay_tick, attotime::from_msec(1))

	/* sound hardware */
	MCFG_SPEAKER_STANDARD_MONO("mono")
	MCFG_SOUND_ADD("speaker", SPEAKER_SOUND, 0)
	MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.25)
	MCFG_TIMER_DRIVER_ADD_PERIODIC("speaker_decay", cdkong_state, speaker_decay_sim, attotime::from_msec(CDKONG_SPEAKER_DECAY))
MACHINE_CONFIG_END





/***************************************************************************

  Coleco Galaxian (manufactured in Taiwan)
  * PCB label Coleco Rev A 75718
  * Hitachi HD38800A70 MCU
  * cyan/red VFD display Futaba DM-36Z 2H, with color overlay

  Select game mode on start:
  - P1 Left:  Galaxian (default game)
  - P1 Right: Midway's Attackers
  - P2 Left:  Head-to-Head Galaxian (2-player mode, short)
  - P2 Right: Head-to-Head Galaxian (2-player mode, long)

***************************************************************************/

class cgalaxn_state : public hh_hmcs40_state
{
public:
	cgalaxn_state(const machine_config &mconfig, device_type type, const char *tag)
		: hh_hmcs40_state(mconfig, type, tag)
	{ }

	void prepare_display();
	DECLARE_WRITE8_MEMBER(grid_w);
	DECLARE_WRITE16_MEMBER(plate_w);
	DECLARE_READ8_MEMBER(input_r);

	DECLARE_INPUT_CHANGED_MEMBER(player_switch);
};

// handlers

void cgalaxn_state::prepare_display()
{
	u16 grid = BITSWAP16(m_grid,15,14,13,12,1,2,0,11,10,9,8,7,6,5,4,3);
	u16 plate = BITSWAP16(m_plate,15,14,6,5,4,3,2,1,7,8,9,10,11,0,12,13);
	display_matrix(15, 12, plate, grid);
}

WRITE8_MEMBER(cgalaxn_state::grid_w)
{
	// R10,R11: input mux
	if (offset == HMCS40_PORT_R1X)
		m_inp_mux = data & 3;

	// R1x-R3x: vfd matrix grid
	int shift = (offset - HMCS40_PORT_R1X) * 4;
	m_grid = (m_grid & ~(0xf << shift)) | (data << shift);
	prepare_display();
}

WRITE16_MEMBER(cgalaxn_state::plate_w)
{
	// D0: speaker out
	m_speaker->level_w(data & 1);

	// D1: start alien attack whine sound effect (edge triggered)

	// D2-D15: vfd matrix plate
	m_plate = (m_plate & 0x4000) | (data >> 2 & 0x3fff);
	prepare_display();
}

READ8_MEMBER(cgalaxn_state::input_r)
{
	// R0x: multiplexed inputs
	return read_inputs(2);
}


// config

static INPUT_PORTS_START( cgalaxn )
	PORT_START("IN.0") // R10 port R0x
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT ) PORT_PLAYER(2)
	PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT ) PORT_PLAYER(2)
	PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT )
	PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT )

	PORT_START("IN.1") // R11 port R0x
	PORT_CONFNAME( 0x01, 0x01, "Players" ) PORT_CHANGED_MEMBER(DEVICE_SELF, cgalaxn_state, player_switch, nullptr)
	PORT_CONFSETTING(    0x01, "1" )
	PORT_CONFSETTING(    0x00, "2" )
	PORT_BIT( 0x0e, IP_ACTIVE_HIGH, IPT_UNUSED )

	PORT_START("IN.2") // INT0
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_BUTTON1 ) PORT_CHANGED_MEMBER(DEVICE_SELF, hh_hmcs40_state, single_interrupt_line, (void *)0)

	PORT_START("IN.3") // INT1
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_BUTTON1 ) PORT_PLAYER(2) PORT_CHANGED_MEMBER(DEVICE_SELF, hh_hmcs40_state, single_interrupt_line, (void *)1)
INPUT_PORTS_END

INPUT_CHANGED_MEMBER(cgalaxn_state::player_switch)
{
	// 2-player switch directly enables plate 14
	m_plate = (m_plate & 0x3fff) | (newval ? 0 : 0x4000);
	prepare_display();
}


static MACHINE_CONFIG_START( cgalaxn, cgalaxn_state )

	/* basic machine hardware */
	MCFG_CPU_ADD("maincpu", HD38800, 400000) // approximation
	MCFG_HMCS40_READ_R_CB(0, READ8(cgalaxn_state, input_r))
	MCFG_HMCS40_WRITE_R_CB(1, WRITE8(cgalaxn_state, grid_w))
	MCFG_HMCS40_WRITE_R_CB(2, WRITE8(cgalaxn_state, grid_w))
	MCFG_HMCS40_WRITE_R_CB(3, WRITE8(cgalaxn_state, grid_w))
	MCFG_HMCS40_WRITE_D_CB(WRITE16(cgalaxn_state, plate_w))

	/* video hardware */
	MCFG_SCREEN_SVG_ADD("screen", "svg")
	MCFG_SCREEN_REFRESH_RATE(50)
	MCFG_SCREEN_SIZE(526, 1080)
	MCFG_SCREEN_VISIBLE_AREA(0, 526-1, 0, 1080-1)
	MCFG_DEFAULT_LAYOUT(layout_svg)
	MCFG_TIMER_DRIVER_ADD_PERIODIC("display_decay", hh_hmcs40_state, display_decay_tick, attotime::from_msec(1))

	/* 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





/***************************************************************************

  Coleco Pac-Man (manufactured in Taiwan, licensed from Midway)
  * PCB label Coleco 75690
  * Hitachi QFP HD38820A28/29 MCU
  * cyan/red VFD display Futaba DM-34Z 2A, with color overlay

  known releases:
  - USA: Pac-Man, by Coleco (name-license from Midway)
  - Japan: Super Puck Monster, published by Gakken

  Select game mode on start:
  - P1 Right: Pac-Man (default game)
  - P1 Left:  Head-to-Head Pac-Man (2-player mode)
  - P1 Up:    Eat & Run
  - P1 Down:  Demo

  BTANB note: 1st version doesn't show the whole maze on power-on

***************************************************************************/

class cpacman_state : public hh_hmcs40_state
{
public:
	cpacman_state(const machine_config &mconfig, device_type type, const char *tag)
		: hh_hmcs40_state(mconfig, type, tag)
	{ }

	DECLARE_WRITE8_MEMBER(plate_w);
	DECLARE_WRITE16_MEMBER(grid_w);
	DECLARE_READ8_MEMBER(input_r);
};

// handlers

WRITE8_MEMBER(cpacman_state::plate_w)
{
	// R1x-R6x(,D1,D2): vfd matrix plate
	int shift = (offset - HMCS40_PORT_R1X) * 4;
	m_plate = (m_plate & ~(0xf << shift)) | (data << shift);

	// update display
	u16 grid = BITSWAP16(m_grid,15,14,13,12,11,0,1,2,3,4,5,6,7,8,9,10);
	u32 plate = BITSWAP32(m_plate,31,30,29,28,27,0,1,2,3,8,9,10,11,16,17,18,19,25,26,23,22,21,20,24,15,14,13,12,4,5,6,7);
	display_matrix(27, 11, plate, grid);
}

WRITE16_MEMBER(cpacman_state::grid_w)
{
	// D0: speaker out
	m_speaker->level_w(data & 1);

	// D13-D15: input mux
	m_inp_mux = data >> 13 & 7;

	// D5-D15: vfd matrix grid
	m_grid = data >> 5 & 0x7ff;

	// D1,D2: plate 8,14 (update display there)
	plate_w(space, 6 + HMCS40_PORT_R1X, data >> 1 & 3);
}

READ8_MEMBER(cpacman_state::input_r)
{
	// R0x: multiplexed inputs
	return read_inputs(3);
}


// config

static INPUT_PORTS_START( cpacman )
	PORT_START("IN.0") // D13 port R0x
	PORT_CONFNAME( 0x01, 0x01, "Skill Level" )
	PORT_CONFSETTING(    0x00, "1" )
	PORT_CONFSETTING(    0x01, "2" )
	PORT_BIT( 0x0e, IP_ACTIVE_HIGH, IPT_UNUSED )

	PORT_START("IN.1") // D14 port R0x
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_UP )
	PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT )
	PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_JOYSTICK_DOWN )
	PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT )

	PORT_START("IN.2") // D15 port R0x
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_UP ) PORT_PLAYER(2)
	PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT ) PORT_PLAYER(2)
	PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_JOYSTICK_DOWN ) PORT_PLAYER(2)
	PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT ) PORT_PLAYER(2)
INPUT_PORTS_END

static MACHINE_CONFIG_START( cpacman, cpacman_state )

	/* basic machine hardware */
	MCFG_CPU_ADD("maincpu", HD38820, 400000) // approximation
	MCFG_HMCS40_READ_R_CB(0, READ8(cpacman_state, input_r))
	MCFG_HMCS40_WRITE_R_CB(1, WRITE8(cpacman_state, plate_w))
	MCFG_HMCS40_WRITE_R_CB(2, WRITE8(cpacman_state, plate_w))
	MCFG_HMCS40_WRITE_R_CB(3, WRITE8(cpacman_state, plate_w))
	MCFG_HMCS40_WRITE_R_CB(4, WRITE8(cpacman_state, plate_w))
	MCFG_HMCS40_WRITE_R_CB(5, WRITE8(cpacman_state, plate_w))
	MCFG_HMCS40_WRITE_R_CB(6, WRITE8(cpacman_state, plate_w))
	MCFG_HMCS40_WRITE_D_CB(WRITE16(cpacman_state, grid_w))

	/* video hardware */
	MCFG_SCREEN_SVG_ADD("screen", "svg")
	MCFG_SCREEN_REFRESH_RATE(50)
	MCFG_SCREEN_SIZE(484, 1080)
	MCFG_SCREEN_VISIBLE_AREA(0, 484-1, 0, 1080-1)
	MCFG_DEFAULT_LAYOUT(layout_svg)
	MCFG_TIMER_DRIVER_ADD_PERIODIC("display_decay", hh_hmcs40_state, display_decay_tick, attotime::from_msec(1))

	/* 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





/***************************************************************************

  Coleco Ms. Pac-Man (manufactured in Taiwan, licensed from Midway)
  * PCB label Coleco 911171
  * Hitachi QFP HD38820A61 MCU
  * cyan/red VFD display Futaba DM-60Z 3I, with color overlay

  Select game mode on start:
  - P1 Left:  Ms. Pac-Man (default game)
  - P1 Down:  Head-to-Head Ms. Pac-Man (2-player mode)
  - P1 Up:    Demo

  BTANB note: in demo-mode, she hardly ever walks to the upper two rows

***************************************************************************/

class cmspacmn_state : public hh_hmcs40_state
{
public:
	cmspacmn_state(const machine_config &mconfig, device_type type, const char *tag)
		: hh_hmcs40_state(mconfig, type, tag)
	{ }

	DECLARE_WRITE8_MEMBER(plate_w);
	DECLARE_WRITE16_MEMBER(grid_w);
	DECLARE_READ8_MEMBER(input_r);
};

// handlers

WRITE8_MEMBER(cmspacmn_state::plate_w)
{
	// R1x-R6x(,D0,D1): vfd matrix plate
	int shift = (offset - HMCS40_PORT_R1X) * 4;
	m_plate = (m_plate & ~(0xf << shift)) | (data << shift);

	// update display
	u16 grid = BITSWAP16(m_grid,15,14,13,11,10,9,8,7,6,5,4,3,2,1,0,1);
	u64 plate = BIT(m_plate,15)<<32 | BITSWAP32(m_plate,14,13,12,4,5,6,7,24,23,25,22,21,20,13,24,3,19,14,12,11,24,2,10,8,7,25,0,9,1,18,17,16) | 0x1004080;
	display_matrix(33, 12, plate, grid);
}

WRITE16_MEMBER(cmspacmn_state::grid_w)
{
	// D2: speaker out
	m_speaker->level_w(data >> 2 & 1);

	// D13-D15: input mux
	m_inp_mux = data >> 13 & 7;

	// D5-D15: vfd matrix grid
	m_grid = data >> 5 & 0x7ff;

	// D0,D1: more plates (update display there)
	plate_w(space, 6 + HMCS40_PORT_R1X, data & 3);
}

READ8_MEMBER(cmspacmn_state::input_r)
{
	// R0x: multiplexed inputs
	return read_inputs(3);
}


// config

static INPUT_PORTS_START( cmspacmn )
	PORT_START("IN.0") // D13 port R0x
	PORT_CONFNAME( 0x01, 0x00, "Skill Level" )
	PORT_CONFSETTING(    0x00, "1" )
	PORT_CONFSETTING(    0x01, "2" )
	PORT_BIT( 0x0e, IP_ACTIVE_HIGH, IPT_UNUSED )

	PORT_START("IN.1") // D14 port R0x
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_UP ) PORT_PLAYER(2)
	PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT ) PORT_PLAYER(2)
	PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_JOYSTICK_DOWN ) PORT_PLAYER(2)
	PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT ) PORT_PLAYER(2)

	PORT_START("IN.2") // D15 port R0x
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_UP )
	PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT )
	PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_JOYSTICK_DOWN )
	PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT )
INPUT_PORTS_END

static MACHINE_CONFIG_START( cmspacmn, cmspacmn_state )

	/* basic machine hardware */
	MCFG_CPU_ADD("maincpu", HD38820, 400000) // approximation
	MCFG_HMCS40_READ_R_CB(0, READ8(cmspacmn_state, input_r))
	MCFG_HMCS40_WRITE_R_CB(1, WRITE8(cmspacmn_state, plate_w))
	MCFG_HMCS40_WRITE_R_CB(2, WRITE8(cmspacmn_state, plate_w))
	MCFG_HMCS40_WRITE_R_CB(3, WRITE8(cmspacmn_state, plate_w))
	MCFG_HMCS40_WRITE_R_CB(4, WRITE8(cmspacmn_state, plate_w))
	MCFG_HMCS40_WRITE_R_CB(5, WRITE8(cmspacmn_state, plate_w))
	MCFG_HMCS40_WRITE_R_CB(6, WRITE8(cmspacmn_state, plate_w))
	MCFG_HMCS40_WRITE_D_CB(WRITE16(cmspacmn_state, grid_w))

	/* video hardware */
	MCFG_SCREEN_SVG_ADD("screen", "svg")
	MCFG_SCREEN_REFRESH_RATE(50)
	MCFG_SCREEN_SIZE(481, 1080)
	MCFG_SCREEN_VISIBLE_AREA(0, 481-1, 0, 1080-1)
	MCFG_DEFAULT_LAYOUT(layout_svg)
	MCFG_TIMER_DRIVER_ADD_PERIODIC("display_decay", hh_hmcs40_state, display_decay_tick, attotime::from_msec(1))

	/* 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 Select-A-Game (HMCS40 MCU cartridges)
  * see gamelist for cartridge info
  * cyan/red VFD display Futaba DM-16Z + cyan VFD 9-digit panel Futaba 9-ST-11A 1F

  The console is the peripheral, the heart of the system is the cartridge.
  Cartridges with a HMCS40 MCU are implemented in this driver.

  MAME external artwork is recommended, needed for per-game VFD overlays.

***************************************************************************/

class sag_state : public hh_hmcs40_state
{
public:
	sag_state(const machine_config &mconfig, device_type type, const char *tag)
		: hh_hmcs40_state(mconfig, type, tag)
	{ }

	void prepare_display();
	DECLARE_WRITE8_MEMBER(plate_w);
	DECLARE_WRITE16_MEMBER(grid_w);
	DECLARE_READ16_MEMBER(input_r);
};

// handlers

void sag_state::prepare_display()
{
	// grid 0-7 are the 'pixels'
	for (int y = 0; y < 8; y++)
		m_display_state[y] = (m_grid >> y & 1) ? m_plate : 0;

	// grid 8-11 are 7segs
	set_display_segmask(0xf00, 0x7f);
	u8 seg = BITSWAP8(m_plate,3,4,5,6,7,8,9,10);
	for (int y = 8; y < 12; y++)
		m_display_state[y] = (m_grid >> y & 1) ? seg : 0;

	set_display_size(14, 12);
	display_update();
}

WRITE8_MEMBER(sag_state::plate_w)
{
	// R0x-R3x: vfd matrix plate
	int shift = offset * 4;
	m_plate = (m_plate & ~(0xf << shift)) | (data << shift);
	prepare_display();
}

WRITE16_MEMBER(sag_state::grid_w)
{
	// D0: speaker out
	m_speaker->level_w(data & 1);

	// D2-D7: input mux
	m_inp_mux = data >> 2 & 0x3f;

	// D1-D12: vfd matrix grid
	m_grid = data >> 1 & 0xfff;
	prepare_display();
}

READ16_MEMBER(sag_state::input_r)
{
	// D13-D15: multiplexed inputs
	return read_inputs(6) << 13;
}


// config

static INPUT_PORTS_START( sag )
	PORT_START("IN.0") // D2
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_UP ) PORT_16WAY PORT_NAME("P1 Button 1")
	PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_JOYSTICK_DOWN ) PORT_COCKTAIL PORT_16WAY PORT_NAME("P2 Button 3")
	PORT_CONFNAME( 0x04, 0x04, "Game" )
	PORT_CONFSETTING(    0x04, "1" )
	PORT_CONFSETTING(    0x00, "2" )

	PORT_START("IN.1") // D3
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT ) PORT_16WAY PORT_NAME("P1 Button 2")
	PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT ) PORT_COCKTAIL PORT_16WAY PORT_NAME("P2 Button 4")
	PORT_BIT( 0x04, 0x04, IPT_SPECIAL ) PORT_CONDITION("FAKE", 0x03, EQUALS, 0x01) // 1 player

	PORT_START("IN.2") // D4
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_DOWN ) PORT_16WAY PORT_NAME("P1 Button 3")
	PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_JOYSTICK_UP ) PORT_COCKTAIL PORT_16WAY PORT_NAME("P2 Button 1")
	PORT_CONFNAME( 0x04, 0x00, "Skill Level" )
	PORT_CONFSETTING(    0x00, "1" )
	PORT_CONFSETTING(    0x04, "2" )

	PORT_START("IN.3") // D5
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT ) PORT_16WAY PORT_NAME("P1 Button 4")
	PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT ) PORT_COCKTAIL PORT_16WAY PORT_NAME("P2 Button 2")
	PORT_BIT( 0x04, 0x04, IPT_SPECIAL ) PORT_CONDITION("FAKE", 0x03, EQUALS, 0x00) // demo

	PORT_START("IN.4") // D6
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_BUTTON3 ) PORT_NAME("P1 Button 5")
	PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_BUTTON3 ) PORT_COCKTAIL PORT_NAME("P2 Button 5")
	PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_BUTTON1 ) PORT_NAME("P1 Button 7")

	PORT_START("IN.5") // D7
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_BUTTON2 ) PORT_NAME("P1 Button 6")
	PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_BUTTON2 ) PORT_COCKTAIL PORT_NAME("P2 Button 6")
	PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_BUTTON1 ) PORT_COCKTAIL PORT_NAME("P2 Button 7")

	PORT_START("FAKE") // shared D3/D5
	PORT_CONFNAME( 0x03, 0x01, "Players" )
	PORT_CONFSETTING(    0x00, "Demo" )
	PORT_CONFSETTING(    0x01, "1" )
	PORT_CONFSETTING(    0x02, "2" )
INPUT_PORTS_END

static MACHINE_CONFIG_START( sag, sag_state )

	/* basic machine hardware */
	MCFG_CPU_ADD("maincpu", HD38800, 450000) // approximation
	MCFG_HMCS40_WRITE_R_CB(0, WRITE8(sag_state, plate_w))
	MCFG_HMCS40_WRITE_R_CB(1, WRITE8(sag_state, plate_w))
	MCFG_HMCS40_WRITE_R_CB(2, WRITE8(sag_state, plate_w))
	MCFG_HMCS40_WRITE_R_CB(3, WRITE8(sag_state, plate_w))
	MCFG_HMCS40_WRITE_D_CB(WRITE16(sag_state, grid_w))
	MCFG_HMCS40_READ_D_CB(READ16(sag_state, input_r))

	MCFG_TIMER_DRIVER_ADD_PERIODIC("display_decay", hh_hmcs40_state, display_decay_tick, attotime::from_msec(1))
	MCFG_DEFAULT_LAYOUT(layout_sag)

	/* 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 Galaxian 2 (manufactured in Japan)
  * PCB labels ENTEX GALAXIAN PB-118/116/097 80-210137/135/114
  * Hitachi QFP HD38820A13 MCU
  * cyan/red/green VFD display Futaba DM-20

***************************************************************************/

class egalaxn2_state : public hh_hmcs40_state
{
public:
	egalaxn2_state(const machine_config &mconfig, device_type type, const char *tag)
		: hh_hmcs40_state(mconfig, type, tag)
	{ }

	void prepare_display();
	DECLARE_WRITE8_MEMBER(plate_w);
	DECLARE_WRITE16_MEMBER(grid_w);
	DECLARE_READ8_MEMBER(input_r);
};

// handlers

void egalaxn2_state::prepare_display()
{
	u16 grid = BITSWAP16(m_grid,15,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14);
	u32 plate = BITSWAP24(m_plate,23,22,21,20,15,14,13,12,7,6,5,4,3,2,1,0,19,18,17,16,11,10,9,8);
	display_matrix(24, 15, plate, grid);
}

WRITE16_MEMBER(egalaxn2_state::grid_w)
{
	// D0: speaker out
	m_speaker->level_w(data & 1);

	// D1-D4: input mux
	m_inp_mux = data >> 1 & 0xf;

	// D1-D15: vfd matrix grid
	m_grid = data >> 1 & 0x7fff;
	prepare_display();
}

WRITE8_MEMBER(egalaxn2_state::plate_w)
{
	// R1x-R6x: vfd matrix plate
	int shift = (offset - HMCS40_PORT_R1X) * 4;
	m_plate = (m_plate & ~(0xf << shift)) | (data << shift);
	prepare_display();
}

READ8_MEMBER(egalaxn2_state::input_r)
{
	// R0x: multiplexed inputs
	return read_inputs(4);
}


// config

static INPUT_PORTS_START( egalaxn2 )
	PORT_START("IN.0") // D1 port R0x
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_UNUSED )
	PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT ) PORT_16WAY
	PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_UNUSED )
	PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT ) PORT_16WAY

	PORT_START("IN.1") // D2 port R0x
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_DOWN ) PORT_COCKTAIL PORT_16WAY
	PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT ) PORT_COCKTAIL PORT_16WAY
	PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_JOYSTICK_UP ) PORT_COCKTAIL PORT_16WAY
	PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT ) PORT_COCKTAIL PORT_16WAY

	PORT_START("IN.2") // D3 port R0x
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_BUTTON1 )
	PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_BUTTON1 ) PORT_COCKTAIL
	PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_UNUSED )
	PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_UNUSED )

	PORT_START("IN.3") // D4 port R0x
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_UNUSED )
	PORT_CONFNAME( 0x02, 0x02, "Skill Level" )
	PORT_CONFSETTING(    0x02, "1" )
	PORT_CONFSETTING(    0x00, "2" )
	PORT_CONFNAME( 0x0c, 0x00, "Players" )
	PORT_CONFSETTING(    0x08, "0 (Demo)" ) // for Demo mode: need to hold down Fire button at power-on
	PORT_CONFSETTING(    0x00, "1" )
	PORT_CONFSETTING(    0x04, "2" )
INPUT_PORTS_END

static MACHINE_CONFIG_START( egalaxn2, egalaxn2_state )

	/* basic machine hardware */
	MCFG_CPU_ADD("maincpu", HD38820, 400000) // approximation
	MCFG_HMCS40_READ_R_CB(0, READ8(egalaxn2_state, input_r))
	MCFG_HMCS40_WRITE_R_CB(1, WRITE8(egalaxn2_state, plate_w))
	MCFG_HMCS40_WRITE_R_CB(2, WRITE8(egalaxn2_state, plate_w))
	MCFG_HMCS40_WRITE_R_CB(3, WRITE8(egalaxn2_state, plate_w))
	MCFG_HMCS40_WRITE_R_CB(4, WRITE8(egalaxn2_state, plate_w))
	MCFG_HMCS40_WRITE_R_CB(5, WRITE8(egalaxn2_state, plate_w))
	MCFG_HMCS40_WRITE_R_CB(6, WRITE8(egalaxn2_state, plate_w))
	MCFG_HMCS40_WRITE_D_CB(WRITE16(egalaxn2_state, grid_w))

	/* video hardware */
	MCFG_SCREEN_SVG_ADD("screen", "svg")
	MCFG_SCREEN_REFRESH_RATE(50)
	MCFG_SCREEN_SIZE(505, 1080)
	MCFG_SCREEN_VISIBLE_AREA(0, 505-1, 0, 1080-1)
	MCFG_DEFAULT_LAYOUT(layout_svg)
	MCFG_TIMER_DRIVER_ADD_PERIODIC("display_decay", hh_hmcs40_state, display_decay_tick, attotime::from_msec(1))

	/* 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 Pac Man 2 (manufactured in Japan)
  * PCB labels ENTEX PAC-MAN PB-093/094 80-210149/50/51
  * Hitachi QFP HD38820A23 MCU
  * cyan/red VFD display Futaba DM-28Z 1G(cyan Pac-Man) or DM-28 1K(orange Pac-Man)

  2 VFD revisions are known, the difference is Pac-Man's color: cyan or red.

***************************************************************************/
#if 0
class epacman2_state : public egalaxn2_state
{
public:
	epacman2_state(const machine_config &mconfig, device_type type, const char *tag)
		: egalaxn2_state(mconfig, type, tag)
	{ }
};
#endif
// handlers are identical to Galaxian 2, so we can use those

// config

static INPUT_PORTS_START( epacman2 )
	PORT_START("IN.0") // D1 port R0x
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_UP ) PORT_16WAY
	PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT ) PORT_16WAY
	PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_JOYSTICK_DOWN ) PORT_16WAY
	PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT ) PORT_16WAY

	PORT_START("IN.1") // D2 port R0x
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_DOWN ) PORT_COCKTAIL PORT_16WAY
	PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT ) PORT_COCKTAIL PORT_16WAY
	PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_JOYSTICK_UP ) PORT_COCKTAIL PORT_16WAY
	PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT ) PORT_COCKTAIL PORT_16WAY

	PORT_START("IN.2") // D3 port R0x
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_START ) PORT_NAME("P1 Skill Control")
	PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_SELECT ) PORT_NAME("Demo Light Test")
	PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_UNUSED )
	PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_UNUSED )

	PORT_START("IN.3") // D4 port R0x
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_UNUSED )
	PORT_CONFNAME( 0x02, 0x02, "Skill Level" )
	PORT_CONFSETTING(    0x00, "1" )
	PORT_CONFSETTING(    0x02, "2" )
	PORT_CONFNAME( 0x0c, 0x04, "Players" )
	PORT_CONFSETTING(    0x08, "0 (Demo)" )
	PORT_CONFSETTING(    0x04, "1" )
	PORT_CONFSETTING(    0x00, "2" )
INPUT_PORTS_END

static MACHINE_CONFIG_DERIVED( epacman2, egalaxn2 )

	/* video hardware */
	MCFG_SCREEN_MODIFY("screen")
	MCFG_SCREEN_SIZE(505, 1080)
	MCFG_SCREEN_VISIBLE_AREA(0, 505-1, 0, 1080-1)
MACHINE_CONFIG_END





/***************************************************************************

  Entex Turtles (manufactured in Japan)
  * PCB label 560359
  * Hitachi QFP HD38820A43 MCU
  * COP411L sub MCU, label COP411L-KED/N
  * cyan/red/green VFD display NEC FIP15BM32T

***************************************************************************/

class eturtles_state : public hh_hmcs40_state
{
public:
	eturtles_state(const machine_config &mconfig, device_type type, const char *tag)
		: hh_hmcs40_state(mconfig, type, tag),
		m_cop_irq(0)
	{ }

	virtual void prepare_display();
	DECLARE_WRITE8_MEMBER(plate_w);
	DECLARE_WRITE16_MEMBER(grid_w);

	u8 m_cop_irq;
	DECLARE_WRITE_LINE_MEMBER(speaker_w);
	DECLARE_WRITE8_MEMBER(cop_irq_w);
	DECLARE_READ8_MEMBER(cop_latch_r);
	DECLARE_READ8_MEMBER(cop_ack_r);

	void update_int();
	DECLARE_INPUT_CHANGED_MEMBER(input_changed);

protected:
	virtual void machine_start() override;
};

// handlers: maincpu side

void eturtles_state::prepare_display()
{
	u16 grid = BITSWAP16(m_grid,15,1,14,13,12,11,10,9,8,7,6,5,4,3,2,0);
	u32 plate = BITSWAP32(m_plate,31,30,11,12,18,19,16,17,22,15,20,21,27,26,23,25,24,2,3,1,0,6,4,5,10,9,2,8,7,14,1,13);
	display_matrix(30, 15, plate | (grid >> 5 & 8), grid); // grid 8 also forces plate 3 high
}

WRITE8_MEMBER(eturtles_state::plate_w)
{
	m_r[offset] = data;

	// R0x-R6x: vfd matrix plate
	int shift = offset * 4;
	m_plate = (m_plate & ~(0xf << shift)) | (data << shift);
	prepare_display();
}

WRITE16_MEMBER(eturtles_state::grid_w)
{
	m_d = data;

	// D1-D6: input mux
	u8 inp_mux = data >> 1 & 0x3f;
	if (inp_mux != m_inp_mux)
	{
		m_inp_mux = inp_mux;
		update_int();
	}

	// D1-D15: vfd matrix grid
	m_grid = data >> 1 & 0x7fff;
	prepare_display();
}

void eturtles_state::update_int()
{
	// INT0/1 on multiplexed inputs, and from COP D0
	u8 inp = read_inputs(6);
	set_interrupt(0, (inp & 1) | m_cop_irq);
	set_interrupt(1, inp & 2);
}


// handlers: COP side

WRITE_LINE_MEMBER(eturtles_state::speaker_w)
{
	// SK: speaker out
	m_speaker->level_w(!state);
}

WRITE8_MEMBER(eturtles_state::cop_irq_w)
{
	// D0: maincpu INT0 (active low)
	m_cop_irq = ~data & 1;
	update_int();
}

READ8_MEMBER(eturtles_state::cop_latch_r)
{
	// L0-L3: soundlatch from maincpu R0x
	return m_r[0];
}

READ8_MEMBER(eturtles_state::cop_ack_r)
{
	// G0: ack from maincpu D0
	return m_d & 1;
}


// config

static INPUT_PORTS_START( eturtles )
	PORT_START("IN.0") // D1 INT0/1
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_UP ) PORT_CHANGED_MEMBER(DEVICE_SELF, eturtles_state, input_changed, nullptr)
	PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_JOYSTICK_DOWN ) PORT_COCKTAIL PORT_CHANGED_MEMBER(DEVICE_SELF, eturtles_state, input_changed, nullptr)

	PORT_START("IN.1") // D2 INT0/1
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_DOWN ) PORT_CHANGED_MEMBER(DEVICE_SELF, eturtles_state, input_changed, nullptr)
	PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_JOYSTICK_UP ) PORT_COCKTAIL PORT_CHANGED_MEMBER(DEVICE_SELF, eturtles_state, input_changed, nullptr)

	PORT_START("IN.2") // D3 INT0/1
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT ) PORT_CHANGED_MEMBER(DEVICE_SELF, eturtles_state, input_changed, nullptr)
	PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT ) PORT_COCKTAIL PORT_CHANGED_MEMBER(DEVICE_SELF, eturtles_state, input_changed, nullptr)

	PORT_START("IN.3") // D4 INT0/1
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT ) PORT_CHANGED_MEMBER(DEVICE_SELF, eturtles_state, input_changed, nullptr)
	PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT ) PORT_COCKTAIL PORT_CHANGED_MEMBER(DEVICE_SELF, eturtles_state, input_changed, nullptr)

	PORT_START("IN.4") // D5 INT0/1
	PORT_CONFNAME( 0x01, 0x01, "Skill Level" ) PORT_CHANGED_MEMBER(DEVICE_SELF, eturtles_state, input_changed, nullptr)
	PORT_CONFSETTING(    0x01, "1" )
	PORT_CONFSETTING(    0x00, "2" )
	PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_BUTTON1 ) PORT_CHANGED_MEMBER(DEVICE_SELF, eturtles_state, input_changed, nullptr)

	PORT_START("IN.5") // D6 INT0/1
	PORT_CONFNAME( 0x03, 0x00, "Players" ) PORT_CHANGED_MEMBER(DEVICE_SELF, eturtles_state, input_changed, nullptr)
	PORT_CONFSETTING(    0x02, "0 (Demo)" )
	PORT_CONFSETTING(    0x00, "1" )
	PORT_CONFSETTING(    0x01, "2" )
INPUT_PORTS_END

INPUT_CHANGED_MEMBER(eturtles_state::input_changed)
{
	update_int();
}


void eturtles_state::machine_start()
{
	hh_hmcs40_state::machine_start();

	// register for savestates
	save_item(NAME(m_cop_irq));
}

static MACHINE_CONFIG_START( eturtles, eturtles_state )

	/* basic machine hardware */
	MCFG_CPU_ADD("maincpu", HD38820, 400000) // approximation
	MCFG_HMCS40_WRITE_R_CB(0, WRITE8(eturtles_state, plate_w))
	MCFG_HMCS40_WRITE_R_CB(1, WRITE8(eturtles_state, plate_w))
	MCFG_HMCS40_WRITE_R_CB(2, WRITE8(eturtles_state, plate_w))
	MCFG_HMCS40_WRITE_R_CB(3, WRITE8(eturtles_state, plate_w))
	MCFG_HMCS40_WRITE_R_CB(4, WRITE8(eturtles_state, plate_w))
	MCFG_HMCS40_WRITE_R_CB(5, WRITE8(eturtles_state, plate_w))
	MCFG_HMCS40_WRITE_R_CB(6, WRITE8(eturtles_state, plate_w))
	MCFG_HMCS40_WRITE_D_CB(WRITE16(eturtles_state, grid_w))

	MCFG_CPU_ADD("audiocpu", COP411, 215000) // approximation
	MCFG_COP400_CONFIG(COP400_CKI_DIVISOR_4, COP400_CKO_OSCILLATOR_OUTPUT, false) // guessed
	MCFG_COP400_WRITE_SK_CB(WRITELINE(eturtles_state, speaker_w))
	MCFG_COP400_WRITE_D_CB(WRITE8(eturtles_state, cop_irq_w))
	MCFG_COP400_READ_L_CB(READ8(eturtles_state, cop_latch_r))
	MCFG_COP400_READ_G_CB(READ8(eturtles_state, cop_ack_r))

	MCFG_QUANTUM_PERFECT_CPU("maincpu")

	/* video hardware */
	MCFG_SCREEN_SVG_ADD("screen", "svg")
	MCFG_SCREEN_REFRESH_RATE(50)
	MCFG_SCREEN_SIZE(484, 1080)
	MCFG_SCREEN_VISIBLE_AREA(0, 484-1, 0, 1080-1)
	MCFG_DEFAULT_LAYOUT(layout_svg)
	MCFG_TIMER_DRIVER_ADD_PERIODIC("display_decay", hh_hmcs40_state, display_decay_tick, attotime::from_msec(1))

	/* 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 Stargate (manufactured in Japan)
  * PCB label 5603521/31
  * Hitachi QFP HD38820A42 MCU
  * COP411L sub MCU, label ~/B8236 COP411L-KEC/N
  * cyan/red/green VFD display NEC FIP15AM32T (EL628-003) no. 2-421, with partial color overlay

***************************************************************************/

class estargte_state : public eturtles_state
{
public:
	estargte_state(const machine_config &mconfig, device_type type, const char *tag)
		: eturtles_state(mconfig, type, tag)
	{ }

	virtual void prepare_display() override;
	DECLARE_READ8_MEMBER(cop_data_r);
};

// handlers (most of it is in eturtles_state above)

void estargte_state::prepare_display()
{
	u16 grid = BITSWAP16(m_grid,15,0,14,13,12,11,10,9,8,7,6,5,4,3,2,1);
	u32 plate = BITSWAP32(m_plate,31,30,29,15,17,19,21,23,25,27,26,24,3,22,20,18,16,14,12,10,8,6,4,2,0,1,3,5,7,9,11,13);
	display_matrix(29, 14, plate, grid);
}

READ8_MEMBER(estargte_state::cop_data_r)
{
	// L0-L3: soundlatch from maincpu R0x
	// L7: ack from maincpu D0
	return m_r[0] | (m_d << 7 & 0x80);
}


// config

static INPUT_PORTS_START( estargte )
	PORT_START("IN.0") // D1 INT0/1
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_BUTTON5 ) PORT_CHANGED_MEMBER(DEVICE_SELF, eturtles_state, input_changed, nullptr) PORT_NAME("Inviso")
	PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_BUTTON2 ) PORT_CHANGED_MEMBER(DEVICE_SELF, eturtles_state, input_changed, nullptr) PORT_NAME("Smart Bomb")

	PORT_START("IN.1") // D2 INT0/1
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_BUTTON4 ) PORT_CHANGED_MEMBER(DEVICE_SELF, eturtles_state, input_changed, nullptr) PORT_NAME("Fire")
	PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_BUTTON1 ) PORT_CHANGED_MEMBER(DEVICE_SELF, eturtles_state, input_changed, nullptr) PORT_NAME("Change Direction")

	PORT_START("IN.2") // D3 INT0/1
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_UP ) PORT_CHANGED_MEMBER(DEVICE_SELF, eturtles_state, input_changed, nullptr)
	PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_JOYSTICK_DOWN ) PORT_CHANGED_MEMBER(DEVICE_SELF, eturtles_state, input_changed, nullptr)

	PORT_START("IN.3") // D4 INT0/1
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_BUTTON3 ) PORT_CHANGED_MEMBER(DEVICE_SELF, eturtles_state, input_changed, nullptr) PORT_NAME("Thrust")
	PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_UNUSED )

	PORT_START("IN.4") // D5 INT0/1
	PORT_CONFNAME( 0x01, 0x00, "Players" ) PORT_CHANGED_MEMBER(DEVICE_SELF, eturtles_state, input_changed, nullptr)
	PORT_CONFSETTING(    0x00, "0 (Demo)" ) // yes, same value as 1-player, hold the Inviso button at boot to enter demo mode
	PORT_CONFSETTING(    0x00, "1" )
	PORT_CONFSETTING(    0x01, "2" )
	PORT_CONFNAME( 0x02, 0x02, "Skill Level" ) PORT_CHANGED_MEMBER(DEVICE_SELF, eturtles_state, input_changed, nullptr)
	PORT_CONFSETTING(    0x00, "1" )
	PORT_CONFSETTING(    0x02, "2" )

	PORT_START("IN.5") // D6 INT0/1
	PORT_BIT( 0x03, IP_ACTIVE_HIGH, IPT_UNUSED )
INPUT_PORTS_END

static MACHINE_CONFIG_START( estargte, estargte_state )

	/* basic machine hardware */
	MCFG_CPU_ADD("maincpu", HD38820, 400000) // approximation
	MCFG_HMCS40_WRITE_R_CB(0, WRITE8(eturtles_state, plate_w))
	MCFG_HMCS40_WRITE_R_CB(1, WRITE8(eturtles_state, plate_w))
	MCFG_HMCS40_WRITE_R_CB(2, WRITE8(eturtles_state, plate_w))
	MCFG_HMCS40_WRITE_R_CB(3, WRITE8(eturtles_state, plate_w))
	MCFG_HMCS40_WRITE_R_CB(4, WRITE8(eturtles_state, plate_w))
	MCFG_HMCS40_WRITE_R_CB(5, WRITE8(eturtles_state, plate_w))
	MCFG_HMCS40_WRITE_R_CB(6, WRITE8(eturtles_state, plate_w))
	MCFG_HMCS40_WRITE_D_CB(WRITE16(eturtles_state, grid_w))

	MCFG_CPU_ADD("audiocpu", COP411, 190000) // approximation
	MCFG_COP400_CONFIG(COP400_CKI_DIVISOR_4, COP400_CKO_OSCILLATOR_OUTPUT, false) // guessed
	MCFG_COP400_WRITE_SK_CB(WRITELINE(eturtles_state, speaker_w))
	MCFG_COP400_WRITE_D_CB(WRITE8(eturtles_state, cop_irq_w))
	MCFG_COP400_READ_L_CB(READ8(estargte_state, cop_data_r))

	MCFG_QUANTUM_PERFECT_CPU("maincpu")

	/* video hardware */
	MCFG_SCREEN_SVG_ADD("screen", "svg")
	MCFG_SCREEN_REFRESH_RATE(50)
	MCFG_SCREEN_SIZE(1920, 854)
	MCFG_SCREEN_VISIBLE_AREA(0, 1920-1, 0, 854-1)
	MCFG_DEFAULT_LAYOUT(layout_svg)
	MCFG_TIMER_DRIVER_ADD_PERIODIC("display_decay", hh_hmcs40_state, display_decay_tick, attotime::from_msec(1))

	/* 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





/***************************************************************************

  Gakken Heiankyo Alien (manufactured in Japan)
  * Hitachi HD38800A04 MCU
  * cyan/red VFD display Futaba DM-11Z 1H

  known releases:
  - Japan: Heiankyo Alien
  - USA: Earth Invaders, published by CGL

***************************************************************************/

class ghalien_state : public hh_hmcs40_state
{
public:
	ghalien_state(const machine_config &mconfig, device_type type, const char *tag)
		: hh_hmcs40_state(mconfig, type, tag)
	{ }

	DECLARE_WRITE8_MEMBER(plate_w);
	DECLARE_WRITE16_MEMBER(grid_w);
	DECLARE_READ16_MEMBER(input_r);
};

// handlers

WRITE8_MEMBER(ghalien_state::plate_w)
{
	// R0x-R3x(,D10-D13): vfd matrix plate
	int shift = offset * 4;
	m_plate = (m_plate & ~(0xf << shift)) | (data << shift);

	// update display
	u16 grid = BITSWAP16(m_grid,15,14,13,12,11,10,0,1,2,3,4,5,6,7,8,9);
	u32 plate = BITSWAP24(m_plate,23,22,21,20,14,12,10,8,9,13,15,2,0,1,3,11,7,5,4,6,19,17,16,18);
	display_matrix(20, 10, plate, grid);
}

WRITE16_MEMBER(ghalien_state::grid_w)
{
	// D14: speaker out
	m_speaker->level_w(data >> 14 & 1);

	// D0-D6: input mux
	m_inp_mux = data & 0x7f;

	// D0-D9: vfd matrix grid
	m_grid = data & 0x3ff;

	// D10-D13: more plates (update display there)
	plate_w(space, 4, data >> 10 & 0xf);
}

READ16_MEMBER(ghalien_state::input_r)
{
	// D15: multiplexed inputs
	return read_inputs(7) & 0x8000;
}


// config

static INPUT_PORTS_START( ghalien )
	PORT_START("IN.0") // D0 line D15
	PORT_BIT( 0x8000, IP_ACTIVE_HIGH, IPT_JOYSTICK_UP ) PORT_16WAY

	PORT_START("IN.1") // D1 line D15
	PORT_BIT( 0x8000, IP_ACTIVE_HIGH, IPT_JOYSTICK_DOWN ) PORT_16WAY

	PORT_START("IN.2") // D2 line D15
	PORT_BIT( 0x8000, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT ) PORT_16WAY

	PORT_START("IN.3") // D3 line D15
	PORT_BIT( 0x8000, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT ) PORT_16WAY

	PORT_START("IN.4") // D4 line D15
	PORT_BIT( 0x8000, IP_ACTIVE_HIGH, IPT_BUTTON1 ) PORT_NAME("Dig")

	PORT_START("IN.5") // D5 line D15
	PORT_BIT( 0x8000, IP_ACTIVE_HIGH, IPT_BUTTON2 ) PORT_NAME("Bury")

	PORT_START("IN.6") // D6 line D15
	PORT_CONFNAME( 0x8000, 0x0000, DEF_STR( Difficulty ) )
	PORT_CONFSETTING(      0x0000, "Amateur" )
	PORT_CONFSETTING(      0x8000, "Professional" )
INPUT_PORTS_END

static MACHINE_CONFIG_START( ghalien, ghalien_state )

	/* basic machine hardware */
	MCFG_CPU_ADD("maincpu", HD38800, 400000) // approximation
	MCFG_HMCS40_WRITE_R_CB(0, WRITE8(ghalien_state, plate_w))
	MCFG_HMCS40_WRITE_R_CB(1, WRITE8(ghalien_state, plate_w))
	MCFG_HMCS40_WRITE_R_CB(2, WRITE8(ghalien_state, plate_w))
	MCFG_HMCS40_WRITE_R_CB(3, WRITE8(ghalien_state, plate_w))
	MCFG_HMCS40_WRITE_D_CB(WRITE16(ghalien_state, grid_w))
	MCFG_HMCS40_READ_D_CB(READ16(ghalien_state, input_r))

	/* video hardware */
	MCFG_SCREEN_SVG_ADD("screen", "svg")
	MCFG_SCREEN_REFRESH_RATE(50)
	MCFG_SCREEN_SIZE(1920, 699)
	MCFG_SCREEN_VISIBLE_AREA(0, 1920-1, 0, 699-1)
	MCFG_DEFAULT_LAYOUT(layout_svg)
	MCFG_TIMER_DRIVER_ADD_PERIODIC("display_decay", hh_hmcs40_state, display_decay_tick, attotime::from_msec(1))

	/* 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





/***************************************************************************

  Gakken Crazy Kong (manufactured in Japan)
  * PCB label ZENY 5603601
  * Hitachi HD38800B01 MCU
  * cyan/red/blue VFD display Futaba DM-54Z 2H, with bezel overlay

  known releases:
  - Japan: Crazy Kong
  - USA: Super Kong, published by CGL

***************************************************************************/

class gckong_state : public hh_hmcs40_state
{
public:
	gckong_state(const machine_config &mconfig, device_type type, const char *tag)
		: hh_hmcs40_state(mconfig, type, tag)
	{ }

	DECLARE_WRITE8_MEMBER(plate_w);
	DECLARE_WRITE16_MEMBER(grid_w);

	void update_int1();
	DECLARE_INPUT_CHANGED_MEMBER(input_changed);
};

// handlers

WRITE8_MEMBER(gckong_state::plate_w)
{
	// R0x-R3x(,D0,D1): vfd matrix plate
	int shift = offset * 4;
	m_plate = (m_plate & ~(0xf << shift)) | (data << shift);

	// update display
	u16 grid = BITSWAP16(m_grid,15,14,13,12,11,0,1,2,3,4,5,6,7,8,9,10);
	u32 plate = BITSWAP32(m_plate,31,30,29,28,27,26,25,6,7,8,12,13,14,15,16,17,18,17,16,12,11,10,9,8,7,6,5,4,3,2,1,0) | 0x8000;
	display_matrix(32, 11, plate, grid);
}

WRITE16_MEMBER(gckong_state::grid_w)
{
	// D2: speaker out
	m_speaker->level_w(data >> 2 & 1);

	// D5-D8: input mux
	u8 inp_mux = data >> 5 & 0xf;
	if (inp_mux != m_inp_mux)
	{
		m_inp_mux = inp_mux;
		update_int1();
	}

	// D5-D15: vfd matrix grid
	m_grid = data >> 5 & 0x7ff;

	// D0,D1: more plates (update display there)
	plate_w(space, 4, data & 3);
}

void gckong_state::update_int1()
{
	// INT1 on multiplexed inputs
	set_interrupt(1, read_inputs(4));
}


// config

static INPUT_PORTS_START( gckong )
	PORT_START("IN.0") // D5 INT1
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT ) PORT_CHANGED_MEMBER(DEVICE_SELF, gckong_state, input_changed, nullptr)

	PORT_START("IN.1") // D6 INT1
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_DOWN ) PORT_CHANGED_MEMBER(DEVICE_SELF, gckong_state, input_changed, nullptr)

	PORT_START("IN.2") // D7 INT1
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT ) PORT_CHANGED_MEMBER(DEVICE_SELF, gckong_state, input_changed, nullptr)

	PORT_START("IN.3") // D8 INT1
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_UP ) PORT_CHANGED_MEMBER(DEVICE_SELF, gckong_state, input_changed, nullptr)

	PORT_START("IN.4") // INT0
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_BUTTON1 ) PORT_CHANGED_MEMBER(DEVICE_SELF, hh_hmcs40_state, single_interrupt_line, (void *)0)

	PORT_START("IN.5") // port D
	PORT_CONFNAME( 0x0010, 0x0000, "Skill Level" )
	PORT_CONFSETTING(      0x0000, "A" )
	PORT_CONFSETTING(      0x0010, "B" )
	PORT_BIT( 0xffef, IP_ACTIVE_HIGH, IPT_UNUSED )
INPUT_PORTS_END

INPUT_CHANGED_MEMBER(gckong_state::input_changed)
{
	update_int1();
}


static MACHINE_CONFIG_START( gckong, gckong_state )

	/* basic machine hardware */
	MCFG_CPU_ADD("maincpu", HD38800, 400000) // approximation
	MCFG_HMCS40_WRITE_R_CB(0, WRITE8(gckong_state, plate_w))
	MCFG_HMCS40_WRITE_R_CB(1, WRITE8(gckong_state, plate_w))
	MCFG_HMCS40_WRITE_R_CB(2, WRITE8(gckong_state, plate_w))
	MCFG_HMCS40_WRITE_R_CB(3, WRITE8(gckong_state, plate_w))
	MCFG_HMCS40_WRITE_D_CB(WRITE16(gckong_state, grid_w))
	MCFG_HMCS40_READ_D_CB(IOPORT("IN.5"))

	/* video hardware */
	MCFG_SCREEN_SVG_ADD("screen", "svg")
	MCFG_SCREEN_REFRESH_RATE(50)
	MCFG_SCREEN_SIZE(479, 1080)
	MCFG_SCREEN_VISIBLE_AREA(0, 479-1, 0, 1080-1)
	MCFG_DEFAULT_LAYOUT(layout_svg)
	MCFG_TIMER_DRIVER_ADD_PERIODIC("display_decay", hh_hmcs40_state, display_decay_tick, attotime::from_msec(1))

	/* 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





/***************************************************************************

  Gakken Dig Dug (manufactured in Japan)
  * PCB label Gakken DIG-DAG KS-004283(A/B)
  * Hitachi QFP HD38820A69 MCU
  * cyan/red/green VFD display Futaba DM-69Z 3F, with color overlay

***************************************************************************/

class gdigdug_state : public hh_hmcs40_state
{
public:
	gdigdug_state(const machine_config &mconfig, device_type type, const char *tag)
		: hh_hmcs40_state(mconfig, type, tag)
	{ }

	DECLARE_WRITE8_MEMBER(plate_w);
	DECLARE_WRITE16_MEMBER(grid_w);

	void update_int1();
	DECLARE_INPUT_CHANGED_MEMBER(input_changed);
};

// handlers

WRITE8_MEMBER(gdigdug_state::plate_w)
{
	// R0x-R6x(,D0-D3): vfd matrix plate
	int shift = offset * 4;
	m_plate = (m_plate & ~(0xf << shift)) | (data << shift);

	// update display
	u32 plate = BITSWAP32(m_plate,30,31,0,1,2,3,4,5,6,7,20,21,22,27,26,25,28,29,24,23,15,14,13,12,8,9,10,11,19,18,17,16);
	display_matrix(32, 9, plate, m_grid);
}

WRITE16_MEMBER(gdigdug_state::grid_w)
{
	// D6: speaker out
	m_speaker->level_w(data >> 6 & 1);

	// D11-D15: input mux
	u8 inp_mux = data >> 11 & 0x1f;
	if (inp_mux != m_inp_mux)
	{
		m_inp_mux = inp_mux;
		update_int1();
	}

	// D7-D15: vfd matrix grid
	m_grid = data >> 7 & 0x1ff;

	// D0-D3: more plates (update display there)
	plate_w(space, 7, data & 0xf);
}

void gdigdug_state::update_int1()
{
	// INT1 on multiplexed inputs
	set_interrupt(1, read_inputs(5));
}


// config

static INPUT_PORTS_START( gdigdug )
	PORT_START("IN.0") // D11 INT1
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_SELECT ) PORT_CHANGED_MEMBER(DEVICE_SELF, gdigdug_state, input_changed, nullptr)

	PORT_START("IN.1") // D12 INT1
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_DOWN ) PORT_CHANGED_MEMBER(DEVICE_SELF, gdigdug_state, input_changed, nullptr)

	PORT_START("IN.2") // D13 INT1
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT ) PORT_CHANGED_MEMBER(DEVICE_SELF, gdigdug_state, input_changed, nullptr)

	PORT_START("IN.3") // D14 INT1
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_UP ) PORT_CHANGED_MEMBER(DEVICE_SELF, gdigdug_state, input_changed, nullptr)

	PORT_START("IN.4") // D15 INT1
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT ) PORT_CHANGED_MEMBER(DEVICE_SELF, gdigdug_state, input_changed, nullptr)

	PORT_START("IN.5") // INT0
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_BUTTON1 ) PORT_CHANGED_MEMBER(DEVICE_SELF, hh_hmcs40_state, single_interrupt_line, (void *)0)
INPUT_PORTS_END

INPUT_CHANGED_MEMBER(gdigdug_state::input_changed)
{
	update_int1();
}


static MACHINE_CONFIG_START( gdigdug, gdigdug_state )

	/* basic machine hardware */
	MCFG_CPU_ADD("maincpu", HD38820, 400000) // approximation
	MCFG_HMCS40_WRITE_R_CB(0, WRITE8(gdigdug_state, plate_w))
	MCFG_HMCS40_WRITE_R_CB(1, WRITE8(gdigdug_state, plate_w))
	MCFG_HMCS40_WRITE_R_CB(2, WRITE8(gdigdug_state, plate_w))
	MCFG_HMCS40_WRITE_R_CB(3, WRITE8(gdigdug_state, plate_w))
	MCFG_HMCS40_WRITE_R_CB(4, WRITE8(gdigdug_state, plate_w))
	MCFG_HMCS40_WRITE_R_CB(5, WRITE8(gdigdug_state, plate_w))
	MCFG_HMCS40_WRITE_R_CB(6, WRITE8(gdigdug_state, plate_w))
	MCFG_HMCS40_WRITE_D_CB(WRITE16(gdigdug_state, grid_w))

	/* video hardware */
	MCFG_SCREEN_SVG_ADD("screen", "svg")
	MCFG_SCREEN_REFRESH_RATE(50)
	MCFG_SCREEN_SIZE(476, 1080)
	MCFG_SCREEN_VISIBLE_AREA(0, 476-1, 0, 1080-1)
	MCFG_DEFAULT_LAYOUT(layout_svg)
	MCFG_TIMER_DRIVER_ADD_PERIODIC("display_decay", hh_hmcs40_state, display_decay_tick, attotime::from_msec(1))

	/* 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 World Championship Baseball
  * PCB label MEL-001 Baseball Rev. B
  * Hitachi QFP HD38820A09 MCU
  * cyan/red/green VFD display Futaba DM-24ZK 1G, with etched overlay

  To start the game in 2-player mode, simply turn the game on. For 1-player,
  turn the game on while holding the 1-key and use the visitor's side keypad
  to play offsense.

***************************************************************************/

class mwcbaseb_state : public hh_hmcs40_state
{
public:
	mwcbaseb_state(const machine_config &mconfig, device_type type, const char *tag)
		: hh_hmcs40_state(mconfig, type, tag)
	{ }

	void prepare_display();
	DECLARE_WRITE8_MEMBER(plate_w);
	DECLARE_WRITE16_MEMBER(grid_w);
	DECLARE_WRITE8_MEMBER(speaker_w);
	DECLARE_READ8_MEMBER(input_r);
};

// handlers

void mwcbaseb_state::prepare_display()
{
	u8 grid = BITSWAP8(m_grid,0,1,2,3,4,5,6,7);
	display_matrix(16, 8, m_plate, grid);
}

WRITE8_MEMBER(mwcbaseb_state::plate_w)
{
	// R1x-R3x,R6x: vfd matrix plate
	int shift = (offset == HMCS40_PORT_R6X) ? 12 : (offset - HMCS40_PORT_R1X) * 4;
	m_plate = (m_plate & ~(0xf << shift)) | (data << shift);
	prepare_display();
}

WRITE16_MEMBER(mwcbaseb_state::grid_w)
{
	// D9-D15: input mux
	m_inp_mux = data >> 9 & 0x7f;

	// D0-D7: vfd matrix grid
	m_grid = data & 0xff;
	prepare_display();
}

WRITE8_MEMBER(mwcbaseb_state::speaker_w)
{
	// R50,R51+R52(tied together): speaker out
	m_speaker->level_w(data & 7);
}

READ8_MEMBER(mwcbaseb_state::input_r)
{
	// R4x: multiplexed inputs
	return read_inputs(7);
}


// config

/* physical button layout and labels is like this:

        (visitor team side)                                       (home team side)
    COMP PITCH                     [SCORE]       [INNING]
    [1]      [2]      [3]                                     [1]      [2]      [3]
    NEW PITCHER       PINCH HITTER                            NEW PITCHER       PINCH HITTER

    [4]      [5]      [6]                                     [4]      [5]      [6]
    BACKWARD (pitch)  FORWARD                                 BACKWARD (pitch)  FORWARD

    [7]      [8]      [9]                                     [7]      [8]      [9]

    BUNT     NORMAL   HR SWING                                BUNT     NORMAL   HR SWING
    [CLEAR]  [0]      [ENTER]                                 [CLEAR]  [0]      [ENTER]
    SLOW     CURVE    FAST                                    SLOW     CURVE    FAST
*/

static INPUT_PORTS_START( mwcbaseb )
	PORT_START("IN.0") // D9 port R4x
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_CODE(KEYCODE_Y) PORT_NAME("P2 4") // note: P1 = left/visitor, P2 = right/home
	PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_CODE(KEYCODE_8) PORT_NAME("P2 3")
	PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_CODE(KEYCODE_7) PORT_NAME("P2 2")
	PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_CODE(KEYCODE_6) PORT_NAME("P2 1")

	PORT_START("IN.1") // D10 port R4x
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_CODE(KEYCODE_J) PORT_NAME("P2 8")
	PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_CODE(KEYCODE_H) PORT_NAME("P2 7")
	PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_CODE(KEYCODE_I) PORT_NAME("P2 6")
	PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_CODE(KEYCODE_U) PORT_NAME("P2 5")

	PORT_START("IN.2") // D11 port R4x
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_CODE(KEYCODE_COMMA) PORT_NAME("P2 Enter")
	PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_CODE(KEYCODE_N) PORT_NAME("P2 Clear")
	PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_CODE(KEYCODE_M) PORT_NAME("P2 0")
	PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_CODE(KEYCODE_K) PORT_NAME("P2 9")

	PORT_START("IN.3") // D12 port R4x
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_CODE(KEYCODE_T) PORT_NAME("Inning")
	PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_UNUSED )
	PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_UNUSED )
	PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_CODE(KEYCODE_R) PORT_NAME("Score")

	PORT_START("IN.4") // D13 port R4x
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_CODE(KEYCODE_C) PORT_CODE(KEYCODE_ENTER_PAD) PORT_NAME("P1 Enter")
	PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_CODE(KEYCODE_Z) PORT_CODE(KEYCODE_DEL_PAD) PORT_NAME("P1 Clear")
	PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_CODE(KEYCODE_X) PORT_CODE(KEYCODE_0_PAD) PORT_NAME("P1 0")
	PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_CODE(KEYCODE_D) PORT_CODE(KEYCODE_9_PAD) PORT_NAME("P1 9")

	PORT_START("IN.5") // D14 port R4x
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_CODE(KEYCODE_S) PORT_CODE(KEYCODE_8_PAD) PORT_NAME("P1 8")
	PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_CODE(KEYCODE_A) PORT_CODE(KEYCODE_7_PAD) PORT_NAME("P1 7")
	PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_CODE(KEYCODE_E) PORT_CODE(KEYCODE_6_PAD) PORT_NAME("P1 6")
	PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_CODE(KEYCODE_W) PORT_CODE(KEYCODE_5_PAD) PORT_NAME("P1 5")

	PORT_START("IN.6") // D15 port R4x
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_CODE(KEYCODE_Q) PORT_CODE(KEYCODE_4_PAD) PORT_NAME("P1 4")
	PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_CODE(KEYCODE_3) PORT_CODE(KEYCODE_3_PAD) PORT_NAME("P1 3")
	PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_CODE(KEYCODE_2) PORT_CODE(KEYCODE_2_PAD) PORT_NAME("P1 2")
	PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_CODE(KEYCODE_1) PORT_CODE(KEYCODE_1_PAD) PORT_NAME("P1 1")
INPUT_PORTS_END

static const s16 mwcbaseb_speaker_levels[] = { 0, 0x3fff, -0x4000, 0, -0x4000, 0, -0x8000, -0x4000 };

static MACHINE_CONFIG_START( mwcbaseb, mwcbaseb_state )

	/* basic machine hardware */
	MCFG_CPU_ADD("maincpu", HD38820, 400000) // approximation
	MCFG_HMCS40_WRITE_R_CB(1, WRITE8(mwcbaseb_state, plate_w))
	MCFG_HMCS40_WRITE_R_CB(2, WRITE8(mwcbaseb_state, plate_w))
	MCFG_HMCS40_WRITE_R_CB(3, WRITE8(mwcbaseb_state, plate_w))
	MCFG_HMCS40_READ_R_CB(4, READ8(mwcbaseb_state, input_r))
	MCFG_HMCS40_WRITE_R_CB(5, WRITE8(mwcbaseb_state, speaker_w))
	MCFG_HMCS40_WRITE_R_CB(6, WRITE8(mwcbaseb_state, plate_w))
	MCFG_HMCS40_WRITE_D_CB(WRITE16(mwcbaseb_state, grid_w))

	/* video hardware */
	MCFG_SCREEN_SVG_ADD("screen", "svg")
	MCFG_SCREEN_REFRESH_RATE(50)
	MCFG_SCREEN_SIZE(1920, 478)
	MCFG_SCREEN_VISIBLE_AREA(0, 1920-1, 0, 478-1)
	MCFG_DEFAULT_LAYOUT(layout_svg)
	MCFG_TIMER_DRIVER_ADD_PERIODIC("display_decay", hh_hmcs40_state, display_decay_tick, attotime::from_msec(1))

	/* sound hardware */
	MCFG_SPEAKER_STANDARD_MONO("mono")
	MCFG_SOUND_ADD("speaker", SPEAKER_SOUND, 0)
	MCFG_SPEAKER_LEVELS(8, mwcbaseb_speaker_levels)
	MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.25)
MACHINE_CONFIG_END





/***************************************************************************

  Parker Brothers Q*Bert
  * PCB label 13662 REV-4
  * Hitachi QFP HD38820A70 MCU
  * cyan/red/green/darkgreen VFD display Itron CP5137

***************************************************************************/

class pbqbert_state : public hh_hmcs40_state
{
public:
	pbqbert_state(const machine_config &mconfig, device_type type, const char *tag)
		: hh_hmcs40_state(mconfig, type, tag)
	{ }

	DECLARE_WRITE8_MEMBER(plate_w);
	DECLARE_WRITE16_MEMBER(grid_w);
};

// handlers

WRITE8_MEMBER(pbqbert_state::plate_w)
{
	// R0x-R6x(,D8): vfd matrix plate
	int shift = offset * 4;
	m_plate = (m_plate & ~(0xf << shift)) | (data << shift);

	// update display
	u32 plate = BITSWAP32(m_plate,31,30,24,25,26,27,28,15,14,29,13,12,11,10,9,8,7,6,5,4,3,2,1,0,16,17,18,19,20,21,22,23) | 0x400000;
	display_matrix(30, 8, plate, m_grid);
}

WRITE16_MEMBER(pbqbert_state::grid_w)
{
	// D14: speaker out
	m_speaker->level_w(data >> 14 & 1);

	// D0-D7: vfd matrix grid
	m_grid = data & 0xff;

	// D8: plate 25 (update display there)
	plate_w(space, 7, data >> 8 & 1);
}


// config

static INPUT_PORTS_START( pbqbert )
	PORT_START("IN.0") // port D
	PORT_BIT( 0x0200, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT ) // up-left
	PORT_BIT( 0x0400, IP_ACTIVE_HIGH, IPT_JOYSTICK_UP ) // up-right
	PORT_BIT( 0x0800, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT ) // down-right
	PORT_BIT( 0x1000, IP_ACTIVE_HIGH, IPT_JOYSTICK_DOWN ) // down-left
	PORT_BIT( 0xe1ff, IP_ACTIVE_HIGH, IPT_UNUSED )
INPUT_PORTS_END

static MACHINE_CONFIG_START( pbqbert, pbqbert_state )

	/* basic machine hardware */
	MCFG_CPU_ADD("maincpu", HD38820, 400000) // approximation
	MCFG_HMCS40_WRITE_R_CB(0, WRITE8(pbqbert_state, plate_w))
	MCFG_HMCS40_WRITE_R_CB(1, WRITE8(pbqbert_state, plate_w))
	MCFG_HMCS40_WRITE_R_CB(2, WRITE8(pbqbert_state, plate_w))
	MCFG_HMCS40_WRITE_R_CB(3, WRITE8(pbqbert_state, plate_w))
	MCFG_HMCS40_WRITE_R_CB(4, WRITE8(pbqbert_state, plate_w))
	MCFG_HMCS40_WRITE_R_CB(5, WRITE8(pbqbert_state, plate_w))
	MCFG_HMCS40_WRITE_R_CB(6, WRITE8(pbqbert_state, plate_w))
	MCFG_HMCS40_WRITE_D_CB(WRITE16(pbqbert_state, grid_w))
	MCFG_HMCS40_READ_D_CB(IOPORT("IN.0"))

	/* video hardware */
	MCFG_SCREEN_SVG_ADD("screen", "svg")
	MCFG_SCREEN_REFRESH_RATE(50)
	MCFG_SCREEN_SIZE(603, 1080)
	MCFG_SCREEN_VISIBLE_AREA(0, 603-1, 0, 1080-1)
	MCFG_DEFAULT_LAYOUT(layout_svg)
	MCFG_TIMER_DRIVER_ADD_PERIODIC("display_decay", hh_hmcs40_state, display_decay_tick, attotime::from_msec(1))

	/* 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





/***************************************************************************

  Tomy Kingman (manufactured in Japan)
  * PCB label THF-01II 2E138E01/2E128E02
  * Hitachi HD38800B23 MCU
  * cyan/red/blue VFD display Futaba DM-65ZK 3A

***************************************************************************/

class kingman_state : public hh_hmcs40_state
{
public:
	kingman_state(const machine_config &mconfig, device_type type, const char *tag)
		: hh_hmcs40_state(mconfig, type, tag)
	{ }

	void prepare_display();
	DECLARE_WRITE8_MEMBER(plate_w);
	DECLARE_WRITE16_MEMBER(grid_w);

	void update_int0();
	DECLARE_INPUT_CHANGED_MEMBER(input_changed);
};

// handlers

void kingman_state::prepare_display()
{
	u16 grid = BITSWAP16(m_grid,15,14,13,12,11,10,9,0,1,2,3,4,5,6,7,8);
	u32 plate = BITSWAP24(m_plate,23,6,7,5,4,3,2,1,0,13,12,20,19,18,17,16,10,11,9,8,14,15,13,12);
	display_matrix(23, 9, plate, grid);
}

WRITE8_MEMBER(kingman_state::plate_w)
{
	// R0x-R3x: vfd matrix plate
	int shift = offset * 4;
	m_plate = (m_plate & ~(0xf << shift)) | (data << shift);
	prepare_display();
}

WRITE16_MEMBER(kingman_state::grid_w)
{
	// D6: speaker out
	m_speaker->level_w(data >> 6 & 1);

	// D12-D15: input mux
	u8 inp_mux = data >> 12 & 0xf;
	if (inp_mux != m_inp_mux)
	{
		m_inp_mux = inp_mux;
		update_int0();
	}

	// D7-D15: vfd matrix grid
	m_grid = data >> 7 & 0x1ff;

	// D0-D4: more plates
	m_plate = (m_plate & 0x00ffff) | (data << 16 & 0x1f0000);
	prepare_display();
}

void kingman_state::update_int0()
{
	// INT0 on multiplexed inputs
	set_interrupt(0, read_inputs(4));
}


// config

static INPUT_PORTS_START( kingman )
	PORT_START("IN.0") // D12 INT0
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_UP ) PORT_CHANGED_MEMBER(DEVICE_SELF, kingman_state, input_changed, nullptr)

	PORT_START("IN.1") // D13 INT0
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT ) PORT_CHANGED_MEMBER(DEVICE_SELF, kingman_state, input_changed, nullptr)

	PORT_START("IN.2") // D14 INT0
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_DOWN ) PORT_CHANGED_MEMBER(DEVICE_SELF, kingman_state, input_changed, nullptr)

	PORT_START("IN.3") // D15 INT0
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT ) PORT_CHANGED_MEMBER(DEVICE_SELF, kingman_state, input_changed, nullptr)

	PORT_START("IN.4") // INT1
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_BUTTON1 ) PORT_CHANGED_MEMBER(DEVICE_SELF, hh_hmcs40_state, single_interrupt_line, (void *)1)
INPUT_PORTS_END

INPUT_CHANGED_MEMBER(kingman_state::input_changed)
{
	update_int0();
}


static MACHINE_CONFIG_START( kingman, kingman_state )

	/* basic machine hardware */
	MCFG_CPU_ADD("maincpu", HD38800, 400000) // approximation
	MCFG_HMCS40_WRITE_R_CB(0, WRITE8(kingman_state, plate_w))
	MCFG_HMCS40_WRITE_R_CB(1, WRITE8(kingman_state, plate_w))
	MCFG_HMCS40_WRITE_R_CB(2, WRITE8(kingman_state, plate_w))
	MCFG_HMCS40_WRITE_R_CB(3, WRITE8(kingman_state, plate_w))
	MCFG_HMCS40_WRITE_D_CB(WRITE16(kingman_state, grid_w))

	/* video hardware */
	MCFG_SCREEN_SVG_ADD("screen", "svg")
	MCFG_SCREEN_REFRESH_RATE(50)
	MCFG_SCREEN_SIZE(374, 1080)
	MCFG_SCREEN_VISIBLE_AREA(0, 374-1, 0, 1080-1)
	MCFG_DEFAULT_LAYOUT(layout_svg)
	MCFG_TIMER_DRIVER_ADD_PERIODIC("display_decay", hh_hmcs40_state, display_decay_tick, attotime::from_msec(1))

	/* 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





/***************************************************************************

  Tomy(tronic) Tron (manufactured in Japan)
  * PCB label THN-02 2E114E07
  * Hitachi HD38800A88 MCU
  * cyan/red/green VFD display NEC FIP10AM24T no. 2-8 1

***************************************************************************/

class tmtron_state : public hh_hmcs40_state
{
public:
	tmtron_state(const machine_config &mconfig, device_type type, const char *tag)
		: hh_hmcs40_state(mconfig, type, tag)
	{ }

	void prepare_display();
	DECLARE_WRITE8_MEMBER(plate_w);
	DECLARE_WRITE16_MEMBER(grid_w);

	void update_int1();
	DECLARE_INPUT_CHANGED_MEMBER(input_changed);
};

// handlers

void tmtron_state::prepare_display()
{
	u16 grid = BITSWAP16(m_grid,15,14,13,12,11,10,1,2,3,4,5,6,7,8,9,0);
	u32 plate = BITSWAP24(m_plate,23,5,2,21,1,6,7,9,10,11,21,0,19,3,4,8,3,18,17,16,12,13,14,15);
	display_matrix(23, 10, plate, grid);
}

WRITE8_MEMBER(tmtron_state::plate_w)
{
	// R0x-R3x: vfd matrix plate
	int shift = offset * 4;
	m_plate = (m_plate & ~(0xf << shift)) | (data << shift);
	prepare_display();
}

WRITE16_MEMBER(tmtron_state::grid_w)
{
	// D4: speaker out
	m_speaker->level_w(data >> 4 & 1);

	// D12-D15: input mux
	u8 inp_mux = data >> 12 & 0xf;
	if (inp_mux != m_inp_mux)
	{
		m_inp_mux = inp_mux;
		update_int1();
	}

	// D6-D15: vfd matrix grid
	m_grid = data >> 6 & 0x3ff;

	// D0-D3,D5: more plates
	m_plate = (m_plate & 0x00ffff) | (data << 16 & 0x2f0000);
	prepare_display();
}

void tmtron_state::update_int1()
{
	// INT1 on multiplexed inputs
	set_interrupt(1, read_inputs(4));
}


// config

static INPUT_PORTS_START( tmtron )
	PORT_START("IN.0") // D12 INT1
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_DOWN ) PORT_16WAY PORT_CHANGED_MEMBER(DEVICE_SELF, tmtron_state, input_changed, nullptr)

	PORT_START("IN.1") // D13 INT1
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT ) PORT_16WAY PORT_CHANGED_MEMBER(DEVICE_SELF, tmtron_state, input_changed, nullptr)

	PORT_START("IN.2") // D14 INT1
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_UP ) PORT_16WAY PORT_CHANGED_MEMBER(DEVICE_SELF, tmtron_state, input_changed, nullptr)

	PORT_START("IN.3") // D15 INT1
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT ) PORT_16WAY PORT_CHANGED_MEMBER(DEVICE_SELF, tmtron_state, input_changed, nullptr)

	PORT_START("IN.4") // INT0
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_BUTTON1 ) PORT_CHANGED_MEMBER(DEVICE_SELF, hh_hmcs40_state, single_interrupt_line, (void *)0)
INPUT_PORTS_END

INPUT_CHANGED_MEMBER(tmtron_state::input_changed)
{
	update_int1();
}


static MACHINE_CONFIG_START( tmtron, tmtron_state )

	/* basic machine hardware */
	MCFG_CPU_ADD("maincpu", HD38800, 400000) // approximation
	MCFG_HMCS40_WRITE_R_CB(0, WRITE8(tmtron_state, plate_w))
	MCFG_HMCS40_WRITE_R_CB(1, WRITE8(tmtron_state, plate_w))
	MCFG_HMCS40_WRITE_R_CB(2, WRITE8(tmtron_state, plate_w))
	MCFG_HMCS40_WRITE_R_CB(3, WRITE8(tmtron_state, plate_w))
	MCFG_HMCS40_WRITE_D_CB(WRITE16(tmtron_state, grid_w))

	/* video hardware */
	MCFG_SCREEN_SVG_ADD("screen", "svg")
	MCFG_SCREEN_REFRESH_RATE(50)
	MCFG_SCREEN_SIZE(1920, 662)
	MCFG_SCREEN_VISIBLE_AREA(0, 1920-1, 0, 662-1)
	MCFG_DEFAULT_LAYOUT(layout_svg)
	MCFG_TIMER_DRIVER_ADD_PERIODIC("display_decay", hh_hmcs40_state, display_decay_tick, attotime::from_msec(1))

	/* 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





/***************************************************************************

  VTech Invaders (manufactured in Taiwan)
  * Hitachi HD38750A45 MCU
  * cyan/red VFD display Futaba DM-26Z 1G, with bezel

  known releases:
  - USA: Invaders/Sonic Invader
  - UK: Cosmic Invader, published by Grandstand
  - UK: Galactic Invaders, published by Prinztronic

***************************************************************************/

class vinvader_state : public hh_hmcs40_state
{
public:
	vinvader_state(const machine_config &mconfig, device_type type, const char *tag)
		: hh_hmcs40_state(mconfig, type, tag)
	{ }

	DECLARE_WRITE8_MEMBER(plate_w);
	DECLARE_WRITE16_MEMBER(grid_w);
};

// handlers

WRITE8_MEMBER(vinvader_state::plate_w)
{
	// R1x-R3x(,D4-D6): vfd matrix plate
	int shift = (offset - HMCS40_PORT_R1X) * 4;
	m_plate = (m_plate & ~(0xf << shift)) | (data << shift);

	// update display
	u16 plate = BITSWAP16(m_plate,15,11,7,3,10,6,14,2,9,5,13,1,8,4,12,0);
	display_matrix(12, 9, plate, m_grid);
}

WRITE16_MEMBER(vinvader_state::grid_w)
{
	// D0: speaker out
	m_speaker->level_w(data & 1);

	// D7-D15: vfd matrix grid
	m_grid = data >> 7 & 0x1ff;

	// D4-D6: more plates (update display there)
	plate_w(space, 3 + HMCS40_PORT_R1X, data >> 4 & 7);
}


// config

static INPUT_PORTS_START( vinvader )
	PORT_START("IN.0") // port R0x
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT )
	PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT )
	PORT_BIT( 0x0c, IP_ACTIVE_HIGH, IPT_UNUSED )

	PORT_START("IN.1") // port D
	PORT_CONFNAME( 0x0002, 0x0000, "Skill Level")
	PORT_CONFSETTING(      0x0000, "1" )
	PORT_CONFSETTING(      0x0002, "2" )
	PORT_BIT( 0x0008, IP_ACTIVE_HIGH, IPT_BUTTON1 )
	PORT_BIT( 0xfff5, IP_ACTIVE_HIGH, IPT_UNUSED )
INPUT_PORTS_END

static MACHINE_CONFIG_START( vinvader, vinvader_state )

	/* basic machine hardware */
	MCFG_CPU_ADD("maincpu", HD38750, 400000) // approximation
	MCFG_HMCS40_READ_R_CB(0, IOPORT("IN.0"))
	MCFG_HMCS40_WRITE_R_CB(1, WRITE8(vinvader_state, plate_w))
	MCFG_HMCS40_WRITE_R_CB(2, WRITE8(vinvader_state, plate_w))
	MCFG_HMCS40_WRITE_R_CB(3, WRITE8(vinvader_state, plate_w))
	MCFG_HMCS40_WRITE_D_CB(WRITE16(vinvader_state, grid_w))
	MCFG_HMCS40_READ_D_CB(IOPORT("IN.1"))

	/* video hardware */
	MCFG_SCREEN_SVG_ADD("screen", "svg")
	MCFG_SCREEN_REFRESH_RATE(50)
	MCFG_SCREEN_SIZE(233, 1080)
	MCFG_SCREEN_VISIBLE_AREA(0, 233-1, 0, 1080-1)
	MCFG_DEFAULT_LAYOUT(layout_svg)
	MCFG_TIMER_DRIVER_ADD_PERIODIC("display_decay", hh_hmcs40_state, display_decay_tick, attotime::from_msec(1))

	/* 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( bambball )
	ROM_REGION( 0x1000, "maincpu", ROMREGION_ERASE00 )
	ROM_LOAD( "hd38750a08", 0x0000, 0x0800, CRC(907fef18) SHA1(73fe7ca7c6332268a3a9abc5ac88ada2991012fb) )
	ROM_CONTINUE(           0x0f00, 0x0080 )

	ROM_REGION( 280708, "svg", 0)
	ROM_LOAD( "bambball.svg", 0, 280708, CRC(cf096b37) SHA1(8a2ea1762612c3a3edb68596ff2a9f91eedf0e68) ) // by kevtris, ver. 25 apr 2016
ROM_END


ROM_START( bmboxing )
	ROM_REGION( 0x1000, "maincpu", ROMREGION_ERASE00 )
	ROM_LOAD( "hd38750a07", 0x0000, 0x0800, CRC(7f33e259) SHA1(c5fcdd6bf060c96666354f09f0570c754f6ed4e0) )
	ROM_CONTINUE(           0x0f00, 0x0080 )

	ROM_REGION( 257144, "svg", 0)
	ROM_LOAD( "bmboxing.svg", 0, 257144, CRC(dab81477) SHA1(28b0c844a311e2023ffa71d754e799059b7d050f) ) // by kevtris, ver. 25 apr 2016
ROM_END


ROM_START( bfriskyt )
	ROM_REGION( 0x2000, "maincpu", ROMREGION_ERASE00 )
	ROM_LOAD( "hd38800a77", 0x0000, 0x1000, CRC(a2445c4f) SHA1(0aaccfec90b66d27dae194d4462d88e654c41578) )
	ROM_CONTINUE(           0x1e80, 0x0100 )

	ROM_REGION( 413577, "svg", 0)
	ROM_LOAD( "bfriskyt.svg", 0, 413577, CRC(17090264) SHA1(4512a8a91a459f2ddc258641c6d38c2f48f4160f) ) // by kevtris, ver. 25 apr 2016
ROM_END


ROM_START( packmon )
	ROM_REGION( 0x2000, "maincpu", ROMREGION_ERASE00 )
	ROM_LOAD( "hd38800a27", 0x0000, 0x1000, CRC(86e09e84) SHA1(ac7d3c43667d5720ca513f8ff51d146d9f2af124) )
	ROM_CONTINUE(           0x1e80, 0x0100 )

	ROM_REGION( 246356, "svg", 0)
	ROM_LOAD( "packmon.svg", 0, 246356, CRC(991eea96) SHA1(bf42765aea838e9c26453642b01a962399b3e74c) ) // by Rik/kevtris, ver. 27 apr 2016
ROM_END


ROM_START( msthawk )
	ROM_REGION( 0x2000, "maincpu", ROMREGION_ERASE00 )
	ROM_LOAD( "hd38800a73", 0x0000, 0x1000, CRC(a4f9a523) SHA1(465f06b02e2e7d2277218fd447830725790a816c) )
	ROM_CONTINUE(           0x1e80, 0x0100 )

	ROM_REGION( 197907, "svg", 0)
	ROM_LOAD( "msthawk.svg", 0, 197907, CRC(b54efcb9) SHA1(76db2ca156d556bf578995196eca1170b39988bb) ) // by kevtris/hap, ver. 25 apr 2016
ROM_END


ROM_START( bzaxxon )
	ROM_REGION( 0x2000, "maincpu", ROMREGION_ERASE00 )
	ROM_LOAD( "hd38800b19", 0x0000, 0x1000, CRC(4fecb80d) SHA1(7adf079480ffd3825ad5ae1eaa4d892eecbcc42d) )
	ROM_CONTINUE(           0x1e80, 0x0100 )

	ROM_REGION( 521080, "svg", 0)
	ROM_LOAD( "bzaxxon.svg", 0, 521080, BAD_DUMP CRC(f4fbb2de) SHA1(83db400e67d91ae4bfee3e8568ae9df94ebede19) ) // by kevtris/hap, ver. 28 apr 2016 - BAD_DUMP: needs cleanup/redo
ROM_END


ROM_START( zackman )
	ROM_REGION( 0x2000, "maincpu", ROMREGION_ERASE00 )
	ROM_LOAD( "hd38820a49", 0x0000, 0x1000, CRC(b97f5ef6) SHA1(7fe20e8107361caf9ea657e504be1f8b10b8b03f) )
	ROM_CONTINUE(           0x1e80, 0x0100 )

	ROM_REGION( 910689, "svg", 0)
	ROM_LOAD( "zackman.svg", 0, 910689, CRC(5f322820) SHA1(4210aff160e5de9a409aba8b915aaebff2a92647) ) // by kevtris, ver. 29 mar 2015
ROM_END


ROM_START( bpengo )
	ROM_REGION( 0x2000, "maincpu", ROMREGION_ERASE00 )
	ROM_LOAD( "hd38820a63", 0x0000, 0x1000, CRC(ebd6bc64) SHA1(0a322c47b9553a2739a85908ce64b9650cf93d49) )
	ROM_CONTINUE(           0x1e80, 0x0100 )

	ROM_REGION( 744461, "svg", 0)
	ROM_LOAD( "bpengo.svg", 0, 744461, BAD_DUMP CRC(2b9abaa5) SHA1(c70a6ac1fa757fdd3ababfe6e00573ef1410c1eb) ) // by hap/kevtris, ver. 25 apr 2016 - BAD_DUMP: needs cleanup/redo
ROM_END


ROM_START( bbtime )
	ROM_REGION( 0x2000, "maincpu", ROMREGION_ERASE00 )
	ROM_LOAD( "hd38820a65", 0x0000, 0x1000, CRC(33611faf) SHA1(29b6a30ed543688d31ec2aa18f7938fa4eef30b0) )
	ROM_CONTINUE(           0x1e80, 0x0100 )

	ROM_REGION( 461605, "svg", 0)
	ROM_LOAD( "bbtime.svg", 0, 461605, BAD_DUMP CRC(5b335271) SHA1(46c45b711358e8397ae707668aecead9e341ab8a) ) // by hap/kevtris, ver. 25 apr 2016 - BAD_DUMP: needs cleanup/redo
ROM_END


ROM_START( bdoramon )
	ROM_REGION( 0x2000, "maincpu", ROMREGION_ERASE00 )
	ROM_LOAD( "hd38800b43", 0x0000, 0x1000, CRC(9387ca42) SHA1(8937e208934b34bd9f49700aa50287dfc8bda76c) )
	ROM_CONTINUE(           0x1e80, 0x0100 )

	ROM_REGION( 624751, "svg", 0)
	ROM_LOAD( "bdoramon.svg", 0, 624751, CRC(5dc4017c) SHA1(2091765de401969651b8eb22067572be72d12398) ) // by kevtris, ver. 25 apr 2016
ROM_END


ROM_START( bultrman )
	ROM_REGION( 0x2000, "maincpu", ROMREGION_ERASE00 )
	ROM_LOAD( "hd38800b52", 0x0000, 0x1000, CRC(88d372dc) SHA1(f2ac3b89be8afe6fb65914ccebe1a56316b9472a) )
	ROM_CONTINUE(           0x1e80, 0x0100 )

	ROM_REGION( 405717, "svg", 0)
	ROM_LOAD( "bultrman.svg", 0, 405717, CRC(13367971) SHA1(f294898712d1e146ff267bb1e3cfd059f972b248) ) // by Rik/kevtris, ver. 7 apr 2016
ROM_END


ROM_START( machiman )
	ROM_REGION( 0x2000, "maincpu", ROMREGION_ERASE00 )
	ROM_LOAD( "hd38820a85", 0x0000, 0x1000, CRC(894b4954) SHA1(cab49638a326b031aa548301beb16f818759ef62) )
	ROM_CONTINUE(           0x1e80, 0x0100 )

	ROM_REGION( 374097, "svg", 0)
	ROM_LOAD( "machiman.svg", 0, 374097, CRC(78af02ac) SHA1(1b4bbea3e46e1bf33149727d9725bc9b18652b9c) ) // by kevtris, ver. 25 apr 2016
ROM_END


ROM_START( pairmtch )
	ROM_REGION( 0x2000, "maincpu", ROMREGION_ERASE00 )
	ROM_LOAD( "hd38820a88", 0x0000, 0x1000, CRC(ffa35730) SHA1(5a80b9025aaad2ac0ab0b1436a1355ae8cd3f868) )
	ROM_CONTINUE(           0x1e80, 0x0100 )

	ROM_REGION( 0x2000, "audiocpu", ROMREGION_ERASE00 )
	ROM_LOAD( "hd38820a89", 0x0000, 0x1000, CRC(3533ec56) SHA1(556d69e78a0ee1bf766fce16ed58992d7272d57f) )
	ROM_CONTINUE(           0x1e80, 0x0100 )
ROM_END


ROM_START( alnattck )
	ROM_REGION( 0x2000, "maincpu", ROMREGION_ERASE00 )
	ROM_LOAD( "hd38800a25", 0x0000, 0x1000, CRC(18b50869) SHA1(11e9d5f7b4ae818b077b0ee14a3b43190e20bff3) )
	ROM_CONTINUE(           0x1e80, 0x0100 )

	ROM_REGION( 564271, "svg", 0)
	ROM_LOAD( "alnattck.svg", 0, 564271, CRC(5466d1d4) SHA1(3295272015969e58fddc53272769e1fc1bd4b355) ) // by kevtris, ver. 25 apr 2016
ROM_END


ROM_START( cdkong )
	ROM_REGION( 0x2000, "maincpu", ROMREGION_ERASE00 )
	ROM_LOAD( "hd38820a45", 0x0000, 0x1000, CRC(196b8070) SHA1(da85d1eb4b048b77f3168630662ab94ec9baa262) )
	ROM_CONTINUE(           0x1e80, 0x0100 )

	ROM_REGION( 359199, "svg", 0)
	ROM_LOAD( "cdkong.svg", 0, 359199, CRC(ba159fd5) SHA1(3188e2ed3234f39ac9ee93a485a7e73314bc3457) ) // by Rik/kevtris, ver. 8 apr 2016
ROM_END


ROM_START( cgalaxn )
	ROM_REGION( 0x2000, "maincpu", ROMREGION_ERASE00 )
	ROM_LOAD( "hd38800a70", 0x0000, 0x1000, CRC(a4c5ed1d) SHA1(0f647cb78437d7e62411febf7c9ce3c5b6753a80) )
	ROM_CONTINUE(           0x1e80, 0x0100 )

	ROM_REGION( 712204, "svg", 0)
	ROM_LOAD( "cgalaxn.svg", 0, 712204, CRC(67ec57bf) SHA1(195c9867b321da9768ce287d1060ceae50345dd4) ) // by kevtris, ver. 30 mar 2015
ROM_END


ROM_START( cpacman )
	ROM_REGION( 0x2000, "maincpu", ROMREGION_ERASE00 )
	ROM_LOAD( "hd38820a29", 0x0000, 0x1000, CRC(1082d577) SHA1(0ef73132bd41f6ca1e4c001ae19f7f7c97eaa8d1) )
	ROM_CONTINUE(           0x1e80, 0x0100 )

	ROM_REGION( 359765, "svg", 0)
	ROM_LOAD( "cpacman.svg", 0, 359765, CRC(e3810a46) SHA1(d0994edd71a6adc8f238c71e360a8606ce397a14) ) // by Rik/kevtris, ver. 26 apr 2016
ROM_END

ROM_START( cpacmanr1 )
	ROM_REGION( 0x2000, "maincpu", ROMREGION_ERASE00 )
	ROM_LOAD( "hd38820a28", 0x0000, 0x1000, CRC(d2ed57e5) SHA1(f56f1341485ac28ea9e6cc4d162fab18d8a4c977) )
	ROM_CONTINUE(           0x1e80, 0x0100 )

	ROM_REGION( 359765, "svg", 0)
	ROM_LOAD( "cpacman.svg", 0, 359765, CRC(e3810a46) SHA1(d0994edd71a6adc8f238c71e360a8606ce397a14) ) // by Rik/kevtris, ver. 26 apr 2016
ROM_END


ROM_START( cmspacmn )
	ROM_REGION( 0x2000, "maincpu", ROMREGION_ERASE00 )
	ROM_LOAD( "hd38820a61", 0x0000, 0x1000, CRC(76276318) SHA1(9d6ff3f49b4cdaee5c9e238c1ed638bfb9b99aa7) )
	ROM_CONTINUE(           0x1e80, 0x0100 )

	ROM_REGION( 849327, "svg", 0)
	ROM_LOAD( "cmspacmn.svg", 0, 849327, CRC(4110ad07) SHA1(76113a2ce0fb1c6dab4e26fd59a13dc89d950d75) ) // by kevtris, ver. 1 apr 2015
ROM_END


ROM_START( sag_si2 )
	ROM_REGION( 0x2000, "maincpu", ROMREGION_ERASE00 )
	ROM_LOAD( "inv2_hd38800a31", 0x0000, 0x1000, BAD_DUMP CRC(29c8c100) SHA1(41cd413065659c6d7d5b2408de2ca6d51c49629a) )
	ROM_CONTINUE(                0x1e80, 0x0100 )
ROM_END


ROM_START( sag_bb4 )
	ROM_REGION( 0x2000, "maincpu", ROMREGION_ERASE00 )
	ROM_LOAD( "b-b5_hd38800a37", 0x0000, 0x1000, CRC(64852bd5) SHA1(fb1c24ca43934ceb6fc35ac7c35b71e6e843dbc5) )
	ROM_CONTINUE(                0x1e80, 0x0100 )
ROM_END


ROM_START( sag_pb )
	ROM_REGION( 0x2000, "maincpu", ROMREGION_ERASE00 )
	ROM_LOAD( "pinb_hd38800a38", 0x0000, 0x1000, CRC(6e53a56b) SHA1(13f057eab2e4cfbb3ef1247a041abff15ae727c9) )
	ROM_CONTINUE(                0x1e80, 0x0100 )
ROM_END


ROM_START( egalaxn2 )
	ROM_REGION( 0x2000, "maincpu", ROMREGION_ERASE00 )
	ROM_LOAD( "hd38820a13", 0x0000, 0x1000, CRC(112b721b) SHA1(4a185bc57ea03fe64f61f7db4da37b16eeb0cb54) )
	ROM_CONTINUE(           0x1e80, 0x0100 )

	ROM_REGION( 507945, "svg", 0)
	ROM_LOAD( "egalaxn2.svg", 0, 507945, CRC(b72a8721) SHA1(2d90fca6ce962710525b631e5bc8f75d79332b9d) ) // by kevtris, ver. 25 mar 2015
ROM_END


ROM_START( epacman2 )
	ROM_REGION( 0x2000, "maincpu", ROMREGION_ERASE00 )
	ROM_LOAD( "hd38820a23", 0x0000, 0x1000, CRC(6eab640f) SHA1(509bdd02be915089e13769f22a08e03509f03af4) )
	ROM_CONTINUE(           0x1e80, 0x0100 )

	ROM_REGION( 262480, "svg", 0)
	ROM_LOAD( "epacman2.svg", 0, 262480, CRC(73bd9671) SHA1(a3ac754c0e060da50b65f3d0f9630d9c3d871650) ) // by Rik/kevtris, ver. 9 apr 2016
ROM_END

ROM_START( epacman2r )
	ROM_REGION( 0x2000, "maincpu", ROMREGION_ERASE00 )
	ROM_LOAD( "hd38820a23", 0x0000, 0x1000, CRC(6eab640f) SHA1(509bdd02be915089e13769f22a08e03509f03af4) )
	ROM_CONTINUE(           0x1e80, 0x0100 )

	ROM_REGION( 262483, "svg", 0)
	ROM_LOAD( "epacman2r.svg", 0, 262483, CRC(279b629a) SHA1(4c499fb143aadf4f6722b994a22a0d0d3c5150b6) ) // by Rik/kevtris, ver. 9 apr 2016
ROM_END


ROM_START( estargte )
	ROM_REGION( 0x2000, "maincpu", ROMREGION_ERASE00 )
	ROM_LOAD( "hd38820a42", 0x0000, 0x1000, CRC(5f6d55a6) SHA1(0da32149790fa5f16097338fc80536b462169e0c) )
	ROM_CONTINUE(           0x1e80, 0x0100 )

	ROM_REGION( 0x0200, "audiocpu", 0 )
	ROM_LOAD( "cop411l-kec_n", 0x0000, 0x0200, CRC(fbd3c2d3) SHA1(65b8b24d38678c3fa970bfd639e9449a75a28927) )

	ROM_REGION( 462214, "svg", 0)
	ROM_LOAD( "estargte.svg", 0, 462214, CRC(282cc090) SHA1(b0f3c21e9a529e5f1e33b90ca25ce3a097fb75a0) ) // by kevtris, ver. 25 apr 2016
ROM_END


ROM_START( eturtles )
	ROM_REGION( 0x2000, "maincpu", ROMREGION_ERASE00 )
	ROM_LOAD( "hd38820a43", 0x0000, 0x1000, CRC(446aa4e2) SHA1(d1c0fb14ea7081def53b1174964b39eed1e5d5e6) )
	ROM_CONTINUE(           0x1e80, 0x0100 )

	ROM_REGION( 0x0200, "audiocpu", 0 )
	ROM_LOAD( "cop411l-ked_n", 0x0000, 0x0200, CRC(503d26e9) SHA1(a53d24d62195bfbceff2e4a43199846e0950aef6) )

	ROM_REGION( 1027626, "svg", 0)
	ROM_LOAD( "eturtles.svg", 0, 1027626, CRC(b4f7abff) SHA1(e9b065a3a3fef3c71495002945724a86c2a68eb4) ) // by kevtris, ver. 30 mar 2015
ROM_END


ROM_START( ghalien )
	ROM_REGION( 0x2000, "maincpu", ROMREGION_ERASE00 )
	ROM_LOAD( "hd38800a04", 0x0000, 0x1000, CRC(019c3328) SHA1(9f1029c5c479f78350952c4f18747341ba5ea7a0) )
	ROM_CONTINUE(           0x1e80, 0x0100 )

	ROM_REGION( 462749, "svg", 0)
	ROM_LOAD( "ghalien.svg", 0, 462749, CRC(1acbb1e8) SHA1(7bdeb840bc9080792e24812eba923bf84f7865a6) ) // by kevtris, ver. 25 apr 2016
ROM_END


ROM_START( gckong )
	ROM_REGION( 0x2000, "maincpu", ROMREGION_ERASE00 )
	ROM_LOAD( "hd38800b01", 0x0000, 0x1000, CRC(d5a2cca3) SHA1(37bb5784383daab672ed1e0e2362c7a40d8d9b3f) )
	ROM_CONTINUE(           0x1e80, 0x0100 )

	ROM_REGION( 349591, "svg", 0)
	ROM_LOAD( "gckong.svg", 0, 349591, BAD_DUMP CRC(94b5fcdf) SHA1(a797feb71d18d0320e846eca72a0df92d111ee1e) ) // by kevtris, ver. 25 apr 2016 - BAD_DUMP: needs overlay
ROM_END


ROM_START( gdigdug )
	ROM_REGION( 0x2000, "maincpu", ROMREGION_ERASE00 )
	ROM_LOAD( "hd38820a69", 0x0000, 0x1000, CRC(501165a9) SHA1(8a15d00c4aa66e870cadde33148426463560d2e6) )
	ROM_CONTINUE(           0x1e80, 0x0100 )

	ROM_REGION( 807990, "svg", 0)
	ROM_LOAD( "gdigdug.svg", 0, 807990, CRC(a5b8392d) SHA1(3503829bb1a626a9e70115fb60b656dff8908144) ) // by kevtris, ver. 25 apr 2016
ROM_END


ROM_START( mwcbaseb )
	ROM_REGION( 0x2000, "maincpu", ROMREGION_ERASE00 )
	ROM_LOAD( "hd38820a09", 0x0000, 0x1000, CRC(25ba7dc0) SHA1(69e0a867fdcf07b454b1faf835e576ae782432c0) )
	ROM_CONTINUE(           0x1e80, 0x0100 )

	ROM_REGION( 178441, "svg", 0)
	ROM_LOAD( "mwcbaseb.svg", 0, 178441, CRC(0f631190) SHA1(74a10ad0630af5516f76d5bf5628483d21f6b7be) ) // by kevtris, ver. 25 apr 2016
ROM_END


ROM_START( pbqbert )
	ROM_REGION( 0x2000, "maincpu", ROMREGION_ERASE00 )
	ROM_LOAD( "hd38820a70", 0x0000, 0x1000, CRC(be7c80b4) SHA1(0617a80ef7fe188ea221de32e760d45fd4318c67) )
	ROM_CONTINUE(           0x1e80, 0x0100 )

	ROM_REGION( 456567, "svg", 0)
	ROM_LOAD( "pbqbert.svg", 0, 456567, CRC(49853a62) SHA1(869377109fb7163e5ef5efadb26ce3955231f6ca) ) // by kevtris, ver. 30 mar 2015
ROM_END


ROM_START( kingman )
	ROM_REGION( 0x2000, "maincpu", ROMREGION_ERASE00 )
	ROM_LOAD( "hd38800b23", 0x0000, 0x1000, CRC(f8dfe14f) SHA1(660610d92ae7e5f92bddf5a3bcc2296b2ec3946b) )
	ROM_CONTINUE(           0x1e80, 0x0100 )

	ROM_REGION( 396320, "svg", 0)
	ROM_LOAD( "kingman.svg", 0, 396320, CRC(3f52d2a9) SHA1(9291f1a1da3d19c3d6dedb995de0a5feba75b442) ) // by kevtris, ver. 29 mar 2015
ROM_END


ROM_START( tmtron )
	ROM_REGION( 0x2000, "maincpu", ROMREGION_ERASE00 )
	ROM_LOAD( "hd38800a88", 0x0000, 0x1000, CRC(33db9670) SHA1(d6f747a59356526698784047bcfdbb59e79b9a23) )
	ROM_CONTINUE(           0x1e80, 0x0100 )

	ROM_REGION( 384174, "svg", 0)
	ROM_LOAD( "tmtron.svg", 0, 384174, CRC(06bd9e63) SHA1(fb93013ec42dc05f7029ef3c3073c84867f0d077) ) // by kevtris, ver. 25 apr 2016
ROM_END


ROM_START( vinvader )
	ROM_REGION( 0x1000, "maincpu", ROMREGION_ERASE00 )
	ROM_LOAD( "hd38750a45", 0x0000, 0x0800, CRC(32de6056) SHA1(70238c6c40c3d513f8eced1cb81bdd4dbe12f16c) )
	ROM_CONTINUE(           0x0f00, 0x0080 )

	ROM_REGION( 166379, "svg", 0)
	ROM_LOAD( "vinvader.svg", 0, 166379, CRC(b75c448e) SHA1(40d546f9fbdb446883e3ab0e3f678f1be8105159) ) // by kevtris, ver. 25 apr 2016
ROM_END



/*    YEAR  NAME       PARENT COMPAT MACHINE  INPUT     INIT              COMPANY, FULLNAME, FLAGS */
CONS( 1979, bambball,  0,        0, bambball, bambball, driver_device, 0, "Bambino", "Dribble Away Basketball", MACHINE_SUPPORTS_SAVE )
CONS( 1979, bmboxing,  0,        0, bmboxing, bmboxing, driver_device, 0, "Bambino", "Knock-Em Out Boxing", MACHINE_SUPPORTS_SAVE )

CONS( 1982, bfriskyt,  0,        0, bfriskyt, bfriskyt, driver_device, 0, "Bandai", "Frisky Tom (Bandai)", MACHINE_SUPPORTS_SAVE )
CONS( 1981, packmon,   0,        0, packmon,  packmon,  driver_device, 0, "Bandai", "Packri Monster", MACHINE_SUPPORTS_SAVE )
CONS( 1982, msthawk,   0,        0, msthawk,  msthawk,  driver_device, 0, "Bandai (Mattel license)", "Star Hawk (Mattel)", MACHINE_SUPPORTS_SAVE )
CONS( 1982, bzaxxon,   0,        0, bzaxxon,  bzaxxon,  driver_device, 0, "Bandai", "Zaxxon (Bandai)", MACHINE_SUPPORTS_SAVE )
CONS( 1983, zackman,   0,        0, zackman,  zackman,  driver_device, 0, "Bandai", "Zackman", MACHINE_SUPPORTS_SAVE )
CONS( 1983, bpengo,    0,        0, bpengo,   bpengo,   driver_device, 0, "Bandai", "Pengo (Bandai)", MACHINE_SUPPORTS_SAVE )
CONS( 1983, bbtime,    0,        0, bbtime,   bbtime,   driver_device, 0, "Bandai", "Burger Time (Bandai)", MACHINE_SUPPORTS_SAVE )
CONS( 1983, bdoramon,  0,        0, bdoramon, bdoramon, driver_device, 0, "Bandai", "Dokodemo Dorayaki Doraemon", MACHINE_SUPPORTS_SAVE )
CONS( 1983, bultrman,  0,        0, bultrman, bultrman, driver_device, 0, "Bandai", "Ultraman Monster Battle", MACHINE_SUPPORTS_SAVE )
CONS( 1984, machiman,  0,        0, machiman, machiman, driver_device, 0, "Bandai", "Machine Man", MACHINE_SUPPORTS_SAVE )
CONS( 1984, pairmtch,  0,        0, pairmtch, pairmtch, driver_device, 0, "Bandai", "Pair Match", MACHINE_SUPPORTS_SAVE )

CONS( 1981, alnattck,  0,        0, alnattck, alnattck, driver_device, 0, "Coleco", "Alien Attack", MACHINE_SUPPORTS_SAVE )
CONS( 1982, cdkong,    0,        0, cdkong,   cdkong,   driver_device, 0, "Coleco", "Donkey Kong (Coleco)", MACHINE_SUPPORTS_SAVE )
CONS( 1982, cgalaxn,   0,        0, cgalaxn,  cgalaxn,  driver_device, 0, "Coleco", "Galaxian (Coleco)", MACHINE_SUPPORTS_SAVE | MACHINE_IMPERFECT_SOUND )
CONS( 1981, cpacman,   0,        0, cpacman,  cpacman,  driver_device, 0, "Coleco", "Pac-Man (Coleco, Rev. 29)", MACHINE_SUPPORTS_SAVE )
CONS( 1981, cpacmanr1, cpacman,  0, cpacman,  cpacman,  driver_device, 0, "Coleco", "Pac-Man (Coleco, Rev. 28)", MACHINE_SUPPORTS_SAVE )
CONS( 1983, cmspacmn,  0,        0, cmspacmn, cmspacmn, driver_device, 0, "Coleco", "Ms. Pac-Man (Coleco)", MACHINE_SUPPORTS_SAVE )

CONS( 1981, sag_si2,   0,        0, sag,      sag,      driver_device, 0, "Entex", "Select-A-Game: Space Invader 2", MACHINE_SUPPORTS_SAVE | MACHINE_REQUIRES_ARTWORK | MACHINE_NOT_WORKING ) // suspect bad dump
CONS( 1981, sag_bb4,   0,        0, sag,      sag,      driver_device, 0, "Entex", "Select-A-Game: Baseball 4", MACHINE_SUPPORTS_SAVE | MACHINE_REQUIRES_ARTWORK )
CONS( 1981, sag_pb,    0,        0, sag,      sag,      driver_device, 0, "Entex", "Select-A-Game: Pinball", MACHINE_SUPPORTS_SAVE | MACHINE_REQUIRES_ARTWORK )
CONS( 1981, egalaxn2,  0,        0, egalaxn2, egalaxn2, driver_device, 0, "Entex", "Galaxian 2 (Entex)", MACHINE_SUPPORTS_SAVE )
CONS( 1981, epacman2,  0,        0, epacman2, epacman2, driver_device, 0, "Entex", "Pac Man 2 (Entex, cyan Pacman)", MACHINE_SUPPORTS_SAVE )
CONS( 1981, epacman2r, epacman2, 0, epacman2, epacman2, driver_device, 0, "Entex", "Pac Man 2 (Entex, red Pacman)", MACHINE_SUPPORTS_SAVE )
CONS( 1982, estargte,  0,        0, estargte, estargte, driver_device, 0, "Entex", "Stargate (Entex)", MACHINE_SUPPORTS_SAVE )
CONS( 1982, eturtles,  0,        0, eturtles, eturtles, driver_device, 0, "Entex", "Turtles (Entex)", MACHINE_SUPPORTS_SAVE )

CONS( 1980, ghalien,   0,        0, ghalien,  ghalien,  driver_device, 0, "Gakken", "Heiankyo Alien (Gakken)", MACHINE_SUPPORTS_SAVE )
CONS( 1982, gckong,    0,        0, gckong,   gckong,   driver_device, 0, "Gakken", "Crazy Kong (Gakken)", MACHINE_SUPPORTS_SAVE | MACHINE_NOT_WORKING )
CONS( 1983, gdigdug,   0,        0, gdigdug,  gdigdug,  driver_device, 0, "Gakken", "Dig Dug (Gakken)", MACHINE_SUPPORTS_SAVE )

CONS( 1980, mwcbaseb,  0,        0, mwcbaseb, mwcbaseb, driver_device, 0, "Mattel", "World Championship Baseball", MACHINE_SUPPORTS_SAVE )

CONS( 1983, pbqbert,   0,        0, pbqbert,  pbqbert,  driver_device, 0, "Parker Brothers", "Q*Bert (Parker Brothers)", MACHINE_SUPPORTS_SAVE )

CONS( 1982, kingman,   0,        0, kingman,  kingman,  driver_device, 0, "Tomy", "Kingman", MACHINE_SUPPORTS_SAVE )
CONS( 1984, tmtron,    0,        0, tmtron,   tmtron,   driver_device, 0, "Tomy", "Tron (Tomy)", MACHINE_SUPPORTS_SAVE )

CONS( 1981, vinvader,  0,        0, vinvader, vinvader, driver_device, 0, "VTech", "Invaders (VTech)", MACHINE_SUPPORTS_SAVE )