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

    Midway MCR-2 system

    driver by Christopher Kirmse, Aaron Giles

    Games supported:
        * Satan's Hollow
        * Tron
        * Kozmik Krooz'r
        * Domino Man
        * Wacko
        * Two Tigers
        * Journey

    Known bugs:
        * none at this time

****************************************************************************

    Memory map

****************************************************************************

    ========================================================================
    CPU #1
    ========================================================================
    0000-BFFF   R     xxxxxxxx    Program ROM
    C000-C7FF   R/W   xxxxxxxx    NVRAM
    F000-F1FF   R/W   xxxxxxxx    Sprite RAM
    F800-FF7F   R/W   xxxxxxxx    Background video RAM
    FF80-FFFF     W   xxxxxxxx    Palette RAM
    ========================================================================
    0000        R     x-xxxxxx    Input ports
                R     x-------    Service switch (active low)
                R     --x-----    Tilt
                R     ---xxx--    External inputs
                R     ------x-    Right coin
                R     -------x    Left coin
    0000        W     xxxxxxxx    Data latch OP0 (coin meters, 2 led's and cocktail 'flip')
    0001        R     xxxxxxxx    External inputs
    0002        R     xxxxxxxx    External inputs
    0003        R     xxxxxxxx    DIP switches
    0004        R     xxxxxxxx    External inputs
    0004        W     xxxxxxxx    Data latch OP4 (comm. with external hardware)
    0007        R     xxxxxxxx    Audio status
    001C-001F   W     xxxxxxxx    Audio latches 1-4
    00E0        W     --------    Watchdog reset
    00E8        W     xxxxxxxx    Unknown (written at initialization time)
    00F0-00F3   W     xxxxxxxx    CTC communications
    ========================================================================
    Interrupts:
        NMI ???
        INT generated by CTC
    ========================================================================


    ========================================================================
    CPU #2 (Super Sound I/O)
    ========================================================================
    0000-3FFF   R     xxxxxxxx    Program ROM
    8000-83FF   R/W   xxxxxxxx    Program RAM
    9000-9003   R     xxxxxxxx    Audio latches 1-4
    A000          W   xxxxxxxx    AY-8910 #1 control
    A001        R     xxxxxxxx    AY-8910 #1 status
    A002          W   xxxxxxxx    AY-8910 #1 data
    B000          W   xxxxxxxx    AY-8910 #2 control
    B001        R     xxxxxxxx    AY-8910 #2 status
    B002          W   xxxxxxxx    AY-8910 #2 data
    C000          W   xxxxxxxx    Audio status
    E000          W   xxxxxxxx    Unknown
    F000        R     xxxxxxxx    Audio board switches
    ========================================================================
    Interrupts:
        NMI ???
        INT generated by external circuitry 780 times/second
    ========================================================================

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

#include "driver.h"
#include "machine/z80fmly.h"
#include "sndhrdw/mcr.h"
#include "vidhrdw/generic.h"
#include "mcr.h"


static UINT8 wacko_mux_select;



/*************************************
 *
 *  Kozmik Krooz'r input ports
 *
 *************************************/

static READ8_HANDLER( kroozr_dial_r )
{
	int dial = readinputport(7);
	int val = readinputport(1);

	val |= (dial & 0x80) >> 1;
	val |= (dial & 0x70) >> 4;

	return val;
}


static READ8_HANDLER( kroozr_trakball_x_r )
{
	int val = readinputport(6);

	if (val & 0x02)		/* left */
		return 0x64 - 0x34;
	if (val & 0x01)		/* right */
		return 0x64 + 0x34;
	return 0x64;
}


static READ8_HANDLER( kroozr_trakball_y_r )
{
	int val = readinputport(6);

	if (val & 0x08)		/* up */
		return 0x64 - 0x34;
	if (val & 0x04)		/* down */
		return 0x64 + 0x34;
	return 0x64;
}



/*************************************
 *
 *  Wacko input ports
 *
 *************************************/

static WRITE8_HANDLER( wacko_mux_select_w )
{
	wacko_mux_select = data & 1;
}


static READ8_HANDLER( wacko_trackball_r )
{
	if (!wacko_mux_select)
		return readinputport(1 + offset);
	else
		return readinputport(6 + offset);
}



/*************************************
 *
 *  Two Tigers Yoke input ports
 *
 *************************************/

static READ8_HANDLER( twotigra_yoke1_r )
{
	int p1_yoke = readinputport(6);
	if (p1_yoke & 0x10)
	{
		if ((p1_yoke & 0x01) != 0x01) return 0;
		if ((p1_yoke & 0x02) != 0x02) return 255;
		return 100;
	}
	else
	{
		p1_yoke = readinputport(2);
		if (p1_yoke < 0x1b) return 0;
		return p1_yoke - 0x1b;
	}
}


static READ8_HANDLER( twotigra_yoke2_r )
{
	int p1_yoke = readinputport(6);
	if (p1_yoke & 0x10)
	{
		if ((p1_yoke & 0x04) != 0x04) return 0;
		if ((p1_yoke & 0x08) != 0x08) return 255;
		return 100;
	}
	else
	{
		p1_yoke = readinputport(1);
		if (p1_yoke < 0x1b) return 0;
		return p1_yoke - 0x1b;
	}
}



/*************************************
 *
 *  Main CPU memory handlers
 *
 *************************************/

static ADDRESS_MAP_START( readmem, ADDRESS_SPACE_PROGRAM, 8 )
	AM_RANGE(0x0000, 0xbfff) AM_READ(MRA8_ROM)
	AM_RANGE(0xc000, 0xc7ff) AM_READ(MRA8_RAM)
	AM_RANGE(0xf000, 0xf1ff) AM_READ(MRA8_RAM)
	AM_RANGE(0xf800, 0xffff) AM_READ(MRA8_RAM)
ADDRESS_MAP_END


static ADDRESS_MAP_START( writemem, ADDRESS_SPACE_PROGRAM, 8 )
	AM_RANGE(0x0000, 0xbfff) AM_WRITE(MWA8_ROM)
	AM_RANGE(0xc000, 0xc7ff) AM_WRITE(MWA8_RAM) AM_BASE(&generic_nvram) AM_SIZE(&generic_nvram_size)
	AM_RANGE(0xf000, 0xf1ff) AM_WRITE(MWA8_RAM) AM_BASE(&spriteram) AM_SIZE(&spriteram_size)
	AM_RANGE(0xf800, 0xffff) AM_WRITE(mcr2_videoram_w) AM_BASE(&videoram) AM_SIZE(&videoram_size)	/* also palette */
ADDRESS_MAP_END


static ADDRESS_MAP_START( readport, ADDRESS_SPACE_IO, 8 )
	ADDRESS_MAP_FLAGS( AMEF_ABITS(8) )
	AM_RANGE(0x00, 0x00) AM_READ(input_port_0_r)
	AM_RANGE(0x01, 0x01) AM_READ(input_port_1_r)
	AM_RANGE(0x02, 0x02) AM_READ(input_port_2_r)
	AM_RANGE(0x03, 0x03) AM_READ(input_port_3_r)
	AM_RANGE(0x04, 0x04) AM_READ(input_port_4_r)
	AM_RANGE(0x07, 0x07) AM_READ(ssio_status_r)
	AM_RANGE(0x10, 0x10) AM_READ(input_port_0_r)
	AM_RANGE(0xf0, 0xf3) AM_READ(z80ctc_0_r)
ADDRESS_MAP_END


static ADDRESS_MAP_START( writeport, ADDRESS_SPACE_IO, 8 )
	ADDRESS_MAP_FLAGS( AMEF_ABITS(8) )
	AM_RANGE(0x00, 0x00) AM_WRITE(mcr_control_port_w)
	AM_RANGE(0x1c, 0x1f) AM_WRITE(ssio_data_w)
	AM_RANGE(0xe0, 0xe0) AM_WRITE(watchdog_reset_w)
	AM_RANGE(0xe8, 0xe8) AM_WRITE(MWA8_NOP)
	AM_RANGE(0xf0, 0xf3) AM_WRITE(z80ctc_0_w)
ADDRESS_MAP_END



/*************************************
 *
 *  Port definitions
 *
 *************************************/

INPUT_PORTS_START( shollow )
	PORT_START	/* IN0 */
	PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_COIN1 )
	PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_COIN2 )
	PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_START1 )
	PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_START2 )
	PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_UNUSED )
	PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_TILT )
	PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNUSED )
	PORT_SERVICE( 0x80, IP_ACTIVE_LOW )

	PORT_START	/* IN1 */
	PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_2WAY
	PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_2WAY
	PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_BUTTON2 )
	PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_BUTTON1 )
	PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_2WAY PORT_COCKTAIL
	PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_2WAY PORT_COCKTAIL
	PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_COCKTAIL
	PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_COCKTAIL

	PORT_START	/* IN2 unused */
	PORT_BIT( 0xff, IP_ACTIVE_LOW, IPT_UNUSED )

	PORT_START	/* IN3 -- dipswitches */
	PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_UNKNOWN )
	PORT_DIPNAME( 0x02, 0x00, DEF_STR( Cabinet ) )
	PORT_DIPSETTING(    0x00, DEF_STR( Upright ) )
	PORT_DIPSETTING(    0x02, DEF_STR( Cocktail ) )
	PORT_BIT( 0xfc, IP_ACTIVE_LOW, IPT_UNKNOWN )

	PORT_START	/* IN4 unused */
	PORT_BIT( 0xff, IP_ACTIVE_LOW, IPT_UNUSED )

	PORT_START	/* AIN0 */
	PORT_BIT( 0xff, IP_ACTIVE_LOW, IPT_UNKNOWN )
INPUT_PORTS_END


INPUT_PORTS_START( tron )
	PORT_START	/* IN0 */
	PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_COIN1 )
	PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_COIN2 )
	PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_START1 )
	PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_START2 )
	PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_BUTTON1 )
	PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_TILT )
	PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_COIN3 )
	PORT_SERVICE( 0x80, IP_ACTIVE_LOW )

	PORT_START	/* IN1 -- controls spinner */
	PORT_BIT( 0xff, 0x00, IPT_DIAL ) PORT_SENSITIVITY(50) PORT_KEYDELTA(10) PORT_CODE_DEC(KEYCODE_Z) PORT_CODE_INC(KEYCODE_X) PORT_REVERSE

	PORT_START	/* IN2 */
	PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_8WAY
	PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_8WAY
	PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_8WAY
	PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_8WAY
	PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_8WAY PORT_COCKTAIL
	PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_8WAY PORT_COCKTAIL
	PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_8WAY PORT_COCKTAIL
	PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_8WAY PORT_COCKTAIL

	PORT_START	/* IN3 -- dipswitches */
	PORT_DIPNAME( 0x01, 0x00, "Coin Meters" )
	PORT_DIPSETTING(    0x01, "1" )
	PORT_DIPSETTING(    0x00, "2" )
	PORT_DIPNAME( 0x02, 0x00, DEF_STR( Cabinet ) )
	PORT_DIPSETTING(    0x00, DEF_STR( Upright ) )
	PORT_DIPSETTING(    0x02, DEF_STR( Cocktail ) )
	PORT_DIPNAME( 0x04, 0x00, DEF_STR( Allow_Continue ) )
	PORT_DIPSETTING(    0x04, DEF_STR( No ) )
	PORT_DIPSETTING(    0x00, DEF_STR( Yes ) )
	PORT_BIT( 0xf8, IP_ACTIVE_LOW, IPT_UNUSED )

	PORT_START	/* IN4 */
	PORT_BIT( 0xff, 0x00, IPT_DIAL ) PORT_SENSITIVITY(50) PORT_KEYDELTA(10) PORT_REVERSE PORT_COCKTAIL

	PORT_START	/* AIN0 */
	PORT_BIT( 0x0f, IP_ACTIVE_LOW, IPT_UNKNOWN )
	PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_COCKTAIL
	PORT_BIT( 0xe0, IP_ACTIVE_LOW, IPT_UNKNOWN )
INPUT_PORTS_END


INPUT_PORTS_START( kroozr )
	PORT_START	/* IN0 */
	PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_COIN1 )
	PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_COIN2 )
	PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_START1 )
	PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_START2 )
	PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_BUTTON1 )
	PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_TILT )
	PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNUSED )
	PORT_SERVICE( 0x80, IP_ACTIVE_LOW )

	PORT_START	/* IN1 -- controls firing spinner */
	PORT_BIT( 0x07, IP_ACTIVE_HIGH, IPT_UNUSED )
	PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_UNKNOWN )
	PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_UNKNOWN )
	PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_UNKNOWN )
	PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_UNUSED )
	PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_BUTTON2 )

	PORT_START	/* IN2 -- controls joystick x-axis */
	PORT_BIT( 0xff, IP_ACTIVE_HIGH, IPT_UNUSED )

	PORT_START	/* IN3 -- dipswitches */
	PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_UNKNOWN )
	PORT_DIPNAME( 0x02, 0x00, DEF_STR( Cabinet ) )
	PORT_DIPSETTING(    0x00, DEF_STR( Upright ) )
	PORT_DIPSETTING(    0x02, DEF_STR( Cocktail ) )
	PORT_BIT( 0xfc, IP_ACTIVE_LOW, IPT_UNKNOWN )

	PORT_START	/* IN4 -- controls joystick y-axis */
	PORT_BIT( 0xff, IP_ACTIVE_HIGH, IPT_UNUSED )

	PORT_START	/* AIN0 */
	PORT_BIT( 0xff, IP_ACTIVE_LOW, IPT_UNKNOWN )

	PORT_START	/* dummy extra port for keyboard movement */
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT ) PORT_8WAY
	PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT ) PORT_8WAY
	PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_JOYSTICK_DOWN ) PORT_8WAY
	PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_JOYSTICK_UP ) PORT_8WAY
	PORT_BIT( 0xf0, IP_ACTIVE_HIGH, IPT_UNUSED )

	PORT_START	/* dummy extra port for dial control */
	PORT_BIT( 0xff, 0x00, IPT_DIAL ) PORT_SENSITIVITY(40) PORT_KEYDELTA(10) PORT_CODE_DEC(KEYCODE_Z) PORT_CODE_INC(KEYCODE_X) PORT_REVERSE
INPUT_PORTS_END


INPUT_PORTS_START( domino )
	PORT_START	/* IN0 */
	PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_COIN1 )
	PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_COIN2 )
	PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_START1 )
	PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_START2 )
	PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_BUTTON1 )
	PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_TILT )
	PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_COIN3 )
	PORT_SERVICE( 0x80, IP_ACTIVE_LOW )

	PORT_START	/* IN1 */
	PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_8WAY
	PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_8WAY
	PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_8WAY
	PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_8WAY

	PORT_START	/* IN2 unused */
	PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_8WAY PORT_COCKTAIL
	PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_8WAY PORT_COCKTAIL
	PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_8WAY PORT_COCKTAIL
	PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_8WAY PORT_COCKTAIL
	PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_COCKTAIL

	PORT_START	/* IN3 -- dipswitches */
	PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_UNUSED )
	PORT_DIPNAME( 0x02, 0x02, "Skin Color" )
	PORT_DIPSETTING(    0x02, "Light" )
	PORT_DIPSETTING(    0x00, "Dark" )
	PORT_BIT( 0x3c, IP_ACTIVE_LOW, IPT_UNUSED )
	PORT_DIPNAME( 0x40, 0x00, DEF_STR( Cabinet ) )
	PORT_DIPSETTING(    0x00, DEF_STR( Upright ) )
	PORT_DIPSETTING(    0x40, DEF_STR( Cocktail ) )
	PORT_DIPNAME( 0x80, 0x00, "Coin Meters" )
	PORT_DIPSETTING(    0x80, "1" )
	PORT_DIPSETTING(    0x00, "2" )

	PORT_START	/* IN4 unused */
	PORT_BIT( 0xff, IP_ACTIVE_LOW, IPT_UNKNOWN )

	PORT_START	/* AIN0 */
	PORT_BIT( 0xff, IP_ACTIVE_LOW, IPT_UNKNOWN )
INPUT_PORTS_END



INPUT_PORTS_START( journey )
	PORT_START	/* IN0 */
	PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_COIN1 )
	PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_COIN2 )
	PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_START1 )
	PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_START2 )
	PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_BUTTON1 )
	PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_TILT )
	PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_COIN3 )
	PORT_SERVICE( 0x80, IP_ACTIVE_LOW )

	PORT_START	/* IN1 */
	PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_8WAY
	PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_8WAY
	PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_8WAY
	PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_8WAY

	PORT_START	/* IN2 unused */
	PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_8WAY PORT_COCKTAIL
	PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_8WAY PORT_COCKTAIL
	PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_8WAY PORT_COCKTAIL
	PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_8WAY PORT_COCKTAIL
	PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_COCKTAIL

	PORT_START	/* IN3 -- dipswitches */
	PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_UNUSED )
	PORT_DIPNAME( 0x02, 0x00, DEF_STR( Cabinet) )
	PORT_DIPSETTING(    0x00, DEF_STR (Upright))
	PORT_DIPSETTING(    0x02, DEF_STR (Cocktail ))
	PORT_BIT( 0x3c, IP_ACTIVE_LOW, IPT_UNUSED )
	PORT_DIPNAME( 0x80, 0x00, "Coin Meters" )
	PORT_DIPSETTING(    0x80, "1" )
	PORT_DIPSETTING(    0x00, "2" )

	PORT_START	/* IN4 unused */
	PORT_BIT( 0xff, IP_ACTIVE_LOW, IPT_UNKNOWN )

	PORT_START	/* AIN0 */
	PORT_BIT( 0xff, IP_ACTIVE_LOW, IPT_UNKNOWN )
INPUT_PORTS_END

INPUT_PORTS_START( wacko )
	PORT_START	/* IN0 */
	PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_COIN1 )
	PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_COIN2 )
	PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_START1 )
	PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_START2 )
	PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_UNUSED )
	PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_TILT )
	PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_COIN3 )
	PORT_SERVICE( 0x80, IP_ACTIVE_LOW )

	PORT_START	/* IN1 -- controls joystick x-axis */
	PORT_BIT( 0xff, 0x00, IPT_TRACKBALL_X ) PORT_SENSITIVITY(50) PORT_KEYDELTA(10)

	PORT_START	/* IN2 -- controls joystick y-axis */
	PORT_BIT( 0xff, 0x00, IPT_TRACKBALL_Y ) PORT_SENSITIVITY(50) PORT_KEYDELTA(10) PORT_REVERSE

	PORT_START	/* IN3 -- dipswitches */
	PORT_BIT( 0x3f, IP_ACTIVE_LOW, IPT_UNUSED )
	PORT_DIPNAME( 0x40, 0x00, DEF_STR( Cabinet ) )
	PORT_DIPSETTING(    0x00, DEF_STR( Upright ) )
	PORT_DIPSETTING(    0x40, DEF_STR( Cocktail ) )
	PORT_DIPNAME( 0x80, 0x00, "Coin Meters" )
	PORT_DIPSETTING(    0x80, "1" )
	PORT_DIPSETTING(    0x00, "2" )

	PORT_START	/* IN4 -- 4-way firing joystick */
	PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_JOYSTICKLEFT_RIGHT ) PORT_4WAY
	PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICKLEFT_LEFT ) PORT_4WAY
	PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_JOYSTICKLEFT_DOWN ) PORT_4WAY
	PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICKLEFT_UP ) PORT_4WAY
	PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_JOYSTICKLEFT_RIGHT ) PORT_4WAY PORT_COCKTAIL
	PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_JOYSTICKLEFT_LEFT ) PORT_4WAY PORT_COCKTAIL
	PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_JOYSTICKLEFT_DOWN ) PORT_4WAY PORT_COCKTAIL
	PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_JOYSTICKLEFT_UP ) PORT_4WAY PORT_COCKTAIL

	PORT_START	/* AIN0 */
	PORT_BIT( 0xff, IP_ACTIVE_LOW, IPT_UNKNOWN )

	PORT_START	/* IN1 -- controls joystick x-axis */
	PORT_BIT( 0xff, 0x00, IPT_TRACKBALL_X ) PORT_SENSITIVITY(50) PORT_KEYDELTA(10) PORT_COCKTAIL

	PORT_START	/* IN2 -- controls joystick y-axis */
	PORT_BIT( 0xff, 0x00, IPT_TRACKBALL_Y ) PORT_SENSITIVITY(50) PORT_KEYDELTA(10) PORT_REVERSE PORT_COCKTAIL
INPUT_PORTS_END


INPUT_PORTS_START( twotiger )
	PORT_START	/* IN0 */
	PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_COIN1 )
	PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_COIN2 )
	PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_START1 )
	PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_START2 )
	PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_START1 ) PORT_NAME("Dogfight Start") PORT_CODE(KEYCODE_6)
	PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_TILT )
	PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_COIN3 )
	PORT_SERVICE( 0x80, IP_ACTIVE_LOW )

	PORT_START	/* IN1 -- player 1 spinner */
	PORT_BIT( 0xff, 0x00, IPT_DIAL ) PORT_SENSITIVITY(10) PORT_KEYDELTA(10) PORT_REVERSE

	PORT_START	/* IN2 -- buttons for player 1 & player 2 */
	PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_BUTTON1 )
	PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_BUTTON2 )
	PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(2)
	PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(2)
	PORT_BIT( 0xf0, IP_ACTIVE_LOW, IPT_UNUSED )

	PORT_START	/* IN3 -- dipswitches */
	PORT_BIT( 0xff, IP_ACTIVE_LOW, IPT_UNUSED )

	PORT_START	/* IN4 -- player 2 spinner */
	PORT_BIT( 0xff, 0x00, IPT_DIAL ) PORT_SENSITIVITY(10) PORT_KEYDELTA(10) PORT_REVERSE PORT_PLAYER(2)

	PORT_START	/* AIN0 */
	PORT_BIT( 0xff, IP_ACTIVE_LOW, IPT_UNKNOWN )
INPUT_PORTS_END


INPUT_PORTS_START( twotigra )
	PORT_START	/* IN0 */
	PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_COIN1 )
	PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_COIN2 )
	PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_START2 )
	PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_START1 ) PORT_NAME("Dogfight Start") PORT_CODE(KEYCODE_3)
	PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_START1 )
	PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_TILT )
	PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_COIN3 )
	PORT_SERVICE( 0x80, IP_ACTIVE_LOW )

	PORT_START	/* IN1 -- player 2 yoke */
	//PORT_BIT( 0xff, 0x00, IPT_DIAL ) PORT_SENSITIVITY(10) PORT_KEYDELTA(10) PORT_REVERSE PORT_PLAYER(2)
	PORT_BIT( 0xff, 0x7f, IPT_AD_STICK_X ) PORT_MINMAX(0,255) PORT_SENSITIVITY(100) PORT_KEYDELTA(10) PORT_PLAYER(2)

	PORT_START	/* IN2 -- player 1 yoke */
	//PORT_BIT( 0xff, 0x00, IPT_DIAL ) PORT_SENSITIVITY(10) PORT_KEYDELTA(10) PORT_REVERSE
	PORT_BIT( 0xff, 0x7f, IPT_AD_STICK_X ) PORT_MINMAX(0,255) PORT_SENSITIVITY(100) PORT_KEYDELTA(10) PORT_PLAYER(1)

	PORT_START	/* IN3 -- dipswitches */
	PORT_DIPNAME( 0x01, 0x00, "Shot Speed" )
	PORT_DIPSETTING(    0x01, "Fast" )
	PORT_DIPSETTING(    0x00, "Slow" )
	PORT_DIPNAME( 0x02, 0x00, "Dogfight" )
	PORT_DIPSETTING(    0x00, "1 Credit" )
	PORT_DIPSETTING(    0x02, "2 Credits" )
	PORT_BIT( 0xfc, IP_ACTIVE_LOW, IPT_UNUSED )


	PORT_START	/* IN4 -- buttons for player 1 & player 2 */
	PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_BUTTON3 )
	PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_BUTTON2 )
	PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_BUTTON1 )
	PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_BUTTON3 ) PORT_PLAYER(2)
	PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(2)
	PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(2)
	PORT_BIT( 0xc0, IP_ACTIVE_LOW, IPT_UNUSED )

	PORT_START	/* AIN0 */
	PORT_BIT( 0xff, IP_ACTIVE_LOW, IPT_UNKNOWN )

	PORT_START	/* IN6 fake for yoke */
	PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_2WAY
	PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_2WAY
	PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_2WAY PORT_PLAYER(2)
	PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_2WAY PORT_PLAYER(2)
	PORT_DIPNAME( 0x10, 0x10, "Fake Inputs" )
	PORT_DIPSETTING(    0x10, "Digital" )
	PORT_DIPSETTING(    0x00, "Analog" )
INPUT_PORTS_END



/*************************************
 *
 *  Graphics definitions
 *
 *************************************/

static struct GfxDecodeInfo gfxdecodeinfo[] =
{
	{ REGION_GFX1, 0, &mcr_bg_layout,     0, 4 },	/* colors 0-63 */
	{ REGION_GFX2, 0, &mcr_sprite_layout, 0, 4 },	/* colors 0-63 */
	{ -1 } /* end of array */
};



/*************************************
 *
 *  Machine driver
 *
 *************************************/

static MACHINE_DRIVER_START( mcr2 )

	/* basic machine hardware */
	MDRV_CPU_ADD_TAG("main", Z80, 2500000)
	MDRV_CPU_CONFIG(mcr_daisy_chain)
	MDRV_CPU_PROGRAM_MAP(readmem,writemem)
	MDRV_CPU_IO_MAP(readport,writeport)
	MDRV_CPU_VBLANK_INT(mcr_interrupt,2)

	MDRV_FRAMES_PER_SECOND(30)
	MDRV_VBLANK_DURATION(DEFAULT_REAL_30HZ_VBLANK_DURATION)
	MDRV_MACHINE_INIT(mcr)
	MDRV_NVRAM_HANDLER(generic_0fill)

	/* video hardware */
	MDRV_VIDEO_ATTRIBUTES(VIDEO_TYPE_RASTER | VIDEO_UPDATE_BEFORE_VBLANK)
	MDRV_SCREEN_SIZE(32*16, 30*16)
	MDRV_VISIBLE_AREA(0*16, 32*16-1, 0*16, 30*16-1)
	MDRV_GFXDECODE(gfxdecodeinfo)
	MDRV_PALETTE_LENGTH(64)

	MDRV_VIDEO_START(mcr2)
	MDRV_VIDEO_UPDATE(mcr2)

	/* sound hardware */
	MDRV_IMPORT_FROM(mcr_ssio)
MACHINE_DRIVER_END


static MACHINE_DRIVER_START( twotigra )
	MDRV_IMPORT_FROM(mcr2)

	/* video hardware */
	MDRV_VIDEO_START(twotigra)
MACHINE_DRIVER_END


static MACHINE_DRIVER_START( journey )

	/* basic machine hardware */
	MDRV_IMPORT_FROM(mcr2)
	MDRV_CPU_REPLACE("main", Z80, 7500000)

	/* video hardware */
	MDRV_VIDEO_START(journey)
	MDRV_VIDEO_UPDATE(journey)
MACHINE_DRIVER_END



/*************************************
 *
 *  ROM definitions
 *
 *************************************/

ROM_START( shollow )
	ROM_REGION( 0x10000, REGION_CPU1, 0 )	/* 64k for code */
	ROM_LOAD( "sh-pro.00",    0x0000, 0x2000, CRC(95e2b800) SHA1(8781295e21e5202288293fb9eb558cb1835b11ea) )
	ROM_LOAD( "sh-pro.01",    0x2000, 0x2000, CRC(b99f6ff8) SHA1(575cdba5bf9965c7765ce913a3376c7ba36b8291) )
	ROM_LOAD( "sh-pro.02",    0x4000, 0x2000, CRC(1202c7b2) SHA1(ebae4711f124a34f19305da16657ece805e1da26) )
	ROM_LOAD( "sh-pro.03",    0x6000, 0x2000, CRC(0a64afb9) SHA1(3ac6660d2b0166c58ec4fecfe37ce36e545064df) )
	ROM_LOAD( "sh-pro.04",    0x8000, 0x2000, CRC(22fa9175) SHA1(fd8ea76b3a7ffaf48fc11dd3b7c58e548e3e57c5) )
	ROM_LOAD( "sh-pro.05",    0xa000, 0x2000, CRC(1716e2bb) SHA1(771e4c20d63e4e1d99723e6355db67064a278ae5) )

	ROM_REGION( 0x10000, REGION_CPU2, 0 )	/* 64k for the audio CPU */
	ROM_LOAD( "sh-snd.01",    0x0000, 0x1000, CRC(55a297cc) SHA1(b34f37fca61cdba26b5671feee991d133b8697a4) )
	ROM_LOAD( "sh-snd.02",    0x1000, 0x1000, CRC(46fc31f6) SHA1(9b1a56962b2d210b1013bc35de780c6d5b3eb4bc) )
	ROM_LOAD( "sh-snd.03",    0x2000, 0x1000, CRC(b1f4a6a8) SHA1(ba724f9cc0cc35dd31d4ad8b36a51da9d6cbfbcf) )

	ROM_REGION( 0x04000, REGION_GFX1, ROMREGION_DISPOSE )
	ROM_LOAD( "sh-bg.00",     0x00000, 0x2000, CRC(3e2b333c) SHA1(b4347d0b3d6149e94da4a38684c0fab931e76cc5) )
	ROM_LOAD( "sh-bg.01",     0x02000, 0x2000, CRC(d1d70cc4) SHA1(550e2e8c0bcbf7913b218fe48cd3324622c8d0f4) )

	ROM_REGION( 0x08000, REGION_GFX2, ROMREGION_DISPOSE )
	ROM_LOAD( "sh-fg.00",     0x00000, 0x2000, CRC(33f4554e) SHA1(88dd803158d3c65429b79d2aaf8334130315aa93) )
	ROM_LOAD( "sh-fg.01",     0x02000, 0x2000, CRC(ba1a38b4) SHA1(cee5f0a66e40c779f1bfbb4bfafe5301385e7dae) )
	ROM_LOAD( "sh-fg.02",     0x04000, 0x2000, CRC(6b57f6da) SHA1(71165df59dd5ca037116dc0f46fd4f6aac6dbfd1) )
	ROM_LOAD( "sh-fg.03",     0x06000, 0x2000, CRC(37ea9d07) SHA1(82e006b01ee12390308be530d4b68fc2404b6b91) )

	ROM_REGION( 0x0020, REGION_PROMS, 0 )
	ROM_LOAD( "82s123.12d",   0x0000, 0x0020, CRC(e1281ee9) SHA1(9ac9b01d24affc0ee9227a4364c4fd8f8290343a) )
ROM_END


ROM_START( shollow2 )
	ROM_REGION( 0x10000, REGION_CPU1, 0 )	/* 64k for code */
	ROM_LOAD( "sh-pro.00",    0x0000, 0x2000, CRC(95e2b800) SHA1(8781295e21e5202288293fb9eb558cb1835b11ea) )
	ROM_LOAD( "sh-pro.01",    0x2000, 0x2000, CRC(b99f6ff8) SHA1(575cdba5bf9965c7765ce913a3376c7ba36b8291) )
	ROM_LOAD( "sh-pro.02",    0x4000, 0x2000, CRC(1202c7b2) SHA1(ebae4711f124a34f19305da16657ece805e1da26) )
	ROM_LOAD( "sh-pro.03",    0x6000, 0x2000, CRC(0a64afb9) SHA1(3ac6660d2b0166c58ec4fecfe37ce36e545064df) )
	ROM_LOAD( "sh-pro.04",    0x8000, 0x2000, CRC(22fa9175) SHA1(fd8ea76b3a7ffaf48fc11dd3b7c58e548e3e57c5) )
	ROM_LOAD( "sh-pro.05",    0xa000, 0x2000, CRC(1716e2bb) SHA1(771e4c20d63e4e1d99723e6355db67064a278ae5) )

	ROM_REGION( 0x10000, REGION_CPU2, 0 )	/* 64k for the audio CPU */
	ROM_LOAD( "snd-0.a7",     0x0000, 0x1000, CRC(9d815bb3) SHA1(51af797e08dbe3921e11ce70c3d0da50979336a4) )
	ROM_LOAD( "snd-1.a8",     0x1000, 0x1000, CRC(9f253412) SHA1(a526e864073a2f9e67e2cbe53ab17fe726336241) )
	ROM_LOAD( "snd-2.a9",     0x2000, 0x1000, CRC(7783d6c6) SHA1(1fb2117532e7da28afdb9837bcb6848165cf8173) )

	ROM_REGION( 0x04000, REGION_GFX1, ROMREGION_DISPOSE )
	ROM_LOAD( "sh-bg.00",     0x00000, 0x2000, CRC(3e2b333c) SHA1(b4347d0b3d6149e94da4a38684c0fab931e76cc5) )
	ROM_LOAD( "sh-bg.01",     0x02000, 0x2000, CRC(d1d70cc4) SHA1(550e2e8c0bcbf7913b218fe48cd3324622c8d0f4) )

	ROM_REGION( 0x08000, REGION_GFX2, ROMREGION_DISPOSE )
	ROM_LOAD( "sh-fg.00",     0x00000, 0x2000, CRC(33f4554e) SHA1(88dd803158d3c65429b79d2aaf8334130315aa93) )
	ROM_LOAD( "sh-fg.01",     0x02000, 0x2000, CRC(ba1a38b4) SHA1(cee5f0a66e40c779f1bfbb4bfafe5301385e7dae) )
	ROM_LOAD( "sh-fg.02",     0x04000, 0x2000, CRC(6b57f6da) SHA1(71165df59dd5ca037116dc0f46fd4f6aac6dbfd1) )
	ROM_LOAD( "sh-fg.03",     0x06000, 0x2000, CRC(37ea9d07) SHA1(82e006b01ee12390308be530d4b68fc2404b6b91) )

	ROM_REGION( 0x0020, REGION_PROMS, 0 )
	ROM_LOAD( "82s123.12d",   0x0000, 0x0020, CRC(e1281ee9) SHA1(9ac9b01d24affc0ee9227a4364c4fd8f8290343a) )
ROM_END


ROM_START( tron )
	ROM_REGION( 0x10000, REGION_CPU1, 0 )	/* 64k for code */
	ROM_LOAD( "scpu_pga.bin", 0x0000, 0x2000, CRC(5151770b) SHA1(26f4d830de7be228528e462dd628f439629a2641) )
	ROM_LOAD( "scpu_pgb.bin", 0x2000, 0x2000, CRC(8ddf8717) SHA1(e0c294afa8ba0b0ba89e3e0fb3ff6d8fc4398e32) )
	ROM_LOAD( "scpu_pgc.bin", 0x4000, 0x2000, CRC(4241e3a0) SHA1(24c1bd2f31e194542571c391c5dccf21354115c2) )
	ROM_LOAD( "scpu_pgd.bin", 0x6000, 0x2000, CRC(035d2fe7) SHA1(1b827ca30a439d2f4cc94fcc0e90ee0cf87e018c) )
	ROM_LOAD( "scpu_pge.bin", 0x8000, 0x2000, CRC(24c185d8) SHA1(45ac7c53f6f4eba5c7bf3fc6559cddd3821eddad) )
	ROM_LOAD( "scpu_pgf.bin", 0xA000, 0x2000, CRC(38c4bbaf) SHA1(a7cd496ce75199b8279ea963520cf70d5f562bb2) )

	ROM_REGION( 0x10000, REGION_CPU2, 0 )	/* 64k for the audio CPU */
	ROM_LOAD( "ssi_0a.bin",   0x0000, 0x1000, CRC(765e6eba) SHA1(42efeefc8571dfc237c0be3368248f1e56add92e) )
	ROM_LOAD( "ssi_0b.bin",   0x1000, 0x1000, CRC(1b90ccdd) SHA1(0876e5eeaa63bb8cc97f3634a6ddd8a29a9b012f) )
	ROM_LOAD( "ssi_0c.bin",   0x2000, 0x1000, CRC(3a4bc629) SHA1(ce8452a99a313ae7429de471bbea39de08c9fd4b) )

	ROM_REGION( 0x04000, REGION_GFX1, ROMREGION_DISPOSE )
	ROM_LOAD( "scpu_bgg.bin", 0x00000, 0x2000, CRC(1a9ed2f5) SHA1(b0d85b47873ac8ad475da18b9540d37232cb2b7c) )
	ROM_LOAD( "scpu_bgh.bin", 0x02000, 0x2000, CRC(3220f974) SHA1(a38ea5f1db27f05d9689db838ce7a8de98f34837) )

	ROM_REGION( 0x08000, REGION_GFX2, ROMREGION_DISPOSE )
	ROM_LOAD( "vg_3.bin",     0x00000, 0x2000, CRC(bc036d1d) SHA1(c5d54d0b80ac768ccf6fdd32cad1ef6359fa324c) )
	ROM_LOAD( "vg_2.bin",     0x02000, 0x2000, CRC(58ee14d3) SHA1(5fb4268c9c73bdfc3b1e866618979aea3f219bbc) )
	ROM_LOAD( "vg_1.bin",     0x04000, 0x2000, CRC(3329f9d4) SHA1(11f4d744374e475d2c5b195a9f70888414529dd3) )
	ROM_LOAD( "vg_0.bin",     0x06000, 0x2000, CRC(9743f873) SHA1(71ed80ecd8caaf9fce1d7010f95c4678c9bd7102) )

	ROM_REGION( 0x0020, REGION_PROMS, 0 )
	ROM_LOAD( "82s123.d12",   0x0000, 0x0020, CRC(e1281ee9) SHA1(9ac9b01d24affc0ee9227a4364c4fd8f8290343a) )
ROM_END


ROM_START( tron2 )
	ROM_REGION( 0x10000, REGION_CPU1, 0 )	/* 64k for code */
	ROM_LOAD( "pro0.d2",      0x0000, 0x2000, CRC(0de0471a) SHA1(378847604a6a9c079d887348010ab9539d5f6195) )
	ROM_LOAD( "scpu_pgb.bin", 0x2000, 0x2000, CRC(8ddf8717) SHA1(e0c294afa8ba0b0ba89e3e0fb3ff6d8fc4398e32) )
	ROM_LOAD( "scpu_pgc.bin", 0x4000, 0x2000, CRC(4241e3a0) SHA1(24c1bd2f31e194542571c391c5dccf21354115c2) )
	ROM_LOAD( "scpu_pgd.bin", 0x6000, 0x2000, CRC(035d2fe7) SHA1(1b827ca30a439d2f4cc94fcc0e90ee0cf87e018c) )
	ROM_LOAD( "scpu_pge.bin", 0x8000, 0x2000, CRC(24c185d8) SHA1(45ac7c53f6f4eba5c7bf3fc6559cddd3821eddad) )
	ROM_LOAD( "scpu_pgf.bin", 0xA000, 0x2000, CRC(38c4bbaf) SHA1(a7cd496ce75199b8279ea963520cf70d5f562bb2) )

	ROM_REGION( 0x10000, REGION_CPU2, 0 )	/* 64k for the audio CPU */
	ROM_LOAD( "ssi_0a.bin",   0x0000, 0x1000, CRC(765e6eba) SHA1(42efeefc8571dfc237c0be3368248f1e56add92e) )
	ROM_LOAD( "ssi_0b.bin",   0x1000, 0x1000, CRC(1b90ccdd) SHA1(0876e5eeaa63bb8cc97f3634a6ddd8a29a9b012f) )
	ROM_LOAD( "ssi_0c.bin",   0x2000, 0x1000, CRC(3a4bc629) SHA1(ce8452a99a313ae7429de471bbea39de08c9fd4b) )

	ROM_REGION( 0x04000, REGION_GFX1, ROMREGION_DISPOSE )
	ROM_LOAD( "scpu_bgg.bin", 0x00000, 0x2000, CRC(1a9ed2f5) SHA1(b0d85b47873ac8ad475da18b9540d37232cb2b7c) )
	ROM_LOAD( "scpu_bgh.bin", 0x02000, 0x2000, CRC(3220f974) SHA1(a38ea5f1db27f05d9689db838ce7a8de98f34837) )

	ROM_REGION( 0x08000, REGION_GFX2, ROMREGION_DISPOSE )
	ROM_LOAD( "vg_3.bin",     0x00000, 0x2000, CRC(bc036d1d) SHA1(c5d54d0b80ac768ccf6fdd32cad1ef6359fa324c) )
	ROM_LOAD( "vg_2.bin",     0x02000, 0x2000, CRC(58ee14d3) SHA1(5fb4268c9c73bdfc3b1e866618979aea3f219bbc) )
	ROM_LOAD( "vg_1.bin",     0x04000, 0x2000, CRC(3329f9d4) SHA1(11f4d744374e475d2c5b195a9f70888414529dd3) )
	ROM_LOAD( "vg_0.bin",     0x06000, 0x2000, CRC(9743f873) SHA1(71ed80ecd8caaf9fce1d7010f95c4678c9bd7102) )

	ROM_REGION( 0x0020, REGION_PROMS, 0 )
	ROM_LOAD( "82s123.d12",   0x0000, 0x0020, CRC(e1281ee9) SHA1(9ac9b01d24affc0ee9227a4364c4fd8f8290343a) )
ROM_END


ROM_START( tron3 )
	ROM_REGION( 0x10000, REGION_CPU1, 0 )	/* 64k for code */
	ROM_LOAD( "6-17-pga.rom", 0x0000, 0x2000, CRC(fc33afd7) SHA1(99a2ed972c3db477f35a7162079563367864f207) )
	ROM_LOAD( "6-17-pgb.rom", 0x2000, 0x2000, CRC(7d9e22ac) SHA1(16a6e9651d5f764e8762fd8d6e53d13fda7473de) )
	ROM_LOAD( "6-14-pgc.rom", 0x4000, 0x2000, CRC(902011c6) SHA1(17ac768a0fd1278ae83414f0d67d6ac8337f4773) )
	ROM_LOAD( "6-17-pgd.rom", 0x6000, 0x2000, CRC(86477e89) SHA1(196f0d3930d10bfe4ddee82ce8b28bb99324069e) )
	ROM_LOAD( "6-17-pge.rom", 0x8000, 0x2000, CRC(ea198fa8) SHA1(d8c97ea87d504e77edc38c87c2953c8c4f1a405b) )
	ROM_LOAD( "6-17-pgf.rom", 0xa000, 0x2000, CRC(4325fb08) SHA1(70727aa37354425315d8a8b3ca07bbe91f7e8f08) )

	ROM_REGION( 0x10000, REGION_CPU2, 0 )	/* 64k for the audio CPU */
	ROM_LOAD( "ssi_0a.bin",   0x0000, 0x1000, CRC(765e6eba) SHA1(42efeefc8571dfc237c0be3368248f1e56add92e) )
	ROM_LOAD( "ssi_0b.bin",   0x1000, 0x1000, CRC(1b90ccdd) SHA1(0876e5eeaa63bb8cc97f3634a6ddd8a29a9b012f) )
	ROM_LOAD( "ssi_0c.bin",   0x2000, 0x1000, CRC(3a4bc629) SHA1(ce8452a99a313ae7429de471bbea39de08c9fd4b) )

	ROM_REGION( 0x04000, REGION_GFX1, ROMREGION_DISPOSE )
	ROM_LOAD( "scpu_bgg.bin", 0x00000, 0x2000, CRC(1a9ed2f5) SHA1(b0d85b47873ac8ad475da18b9540d37232cb2b7c) )
	ROM_LOAD( "scpu_bgh.bin", 0x02000, 0x2000, CRC(3220f974) SHA1(a38ea5f1db27f05d9689db838ce7a8de98f34837) )

	ROM_REGION( 0x08000, REGION_GFX2, ROMREGION_DISPOSE )
	ROM_LOAD( "vg_3.bin",     0x00000, 0x2000, CRC(bc036d1d) SHA1(c5d54d0b80ac768ccf6fdd32cad1ef6359fa324c) )
	ROM_LOAD( "vg_2.bin",     0x02000, 0x2000, CRC(58ee14d3) SHA1(5fb4268c9c73bdfc3b1e866618979aea3f219bbc) )
	ROM_LOAD( "vg_1.bin",     0x04000, 0x2000, CRC(3329f9d4) SHA1(11f4d744374e475d2c5b195a9f70888414529dd3) )
	ROM_LOAD( "vg_0.bin",     0x06000, 0x2000, CRC(9743f873) SHA1(71ed80ecd8caaf9fce1d7010f95c4678c9bd7102) )

	ROM_REGION( 0x0020, REGION_PROMS, 0 )
	ROM_LOAD( "82s123.d12",   0x0000, 0x0020, CRC(e1281ee9) SHA1(9ac9b01d24affc0ee9227a4364c4fd8f8290343a) )
ROM_END


ROM_START( tron4 )
	ROM_REGION( 0x10000, REGION_CPU1, 0 )	/* 64k for code */
	ROM_LOAD( "pga-615.d2",   0x0000, 0x2000, CRC(09d7a95a) SHA1(630f4c43204df0510926c5fc07e0c1b3783cf5e4) )
	ROM_LOAD( "pgb-615.d3",   0x2000, 0x2000, CRC(b454337d) SHA1(c2306ad5401a3f60e231be59198610a36b527f1f) )
	ROM_LOAD( "pgc-615.d4",   0x4000, 0x2000, CRC(ac1836ff) SHA1(a8d20facf91b4c93082f8e71a663e5da8b036ecb) )
	ROM_LOAD( "pgd-615.d5",   0x6000, 0x2000, CRC(1a7bec6d) SHA1(4d47020494e0963db22473a459e97c1c06c4b5ee) )
	ROM_LOAD( "pge-615.d6",   0x8000, 0x2000, CRC(ea198fa8) SHA1(d8c97ea87d504e77edc38c87c2953c8c4f1a405b) )
	ROM_LOAD( "pgf-615.d7",   0xa000, 0x2000, CRC(790ee743) SHA1(14dc84b2bbaab22772e0579f11fe0bf136a0ddab) )

	ROM_REGION( 0x10000, REGION_CPU2, 0 )	/* 64k for the audio CPU */
	ROM_LOAD( "snd0-510.a7",  0x0000, 0x1000, CRC(2cbb332b) SHA1(48d1cbb336733588af728a3d0e02c8613d2b5fb2) )
	ROM_LOAD( "ssiob.a8",     0x1000, 0x1000, CRC(1355b7e6) SHA1(61ed045212da67cd449910ae601058cf209b37e5) )
	ROM_LOAD( "ssioc.a9",     0x2000, 0x1000, CRC(6dd4b7c9) SHA1(1ce78c242d1a7d9a4524a663a42fc8bc2870053a) )

	ROM_REGION( 0x04000, REGION_GFX1, ROMREGION_DISPOSE )
	ROM_LOAD( "scpu_bgg.bin", 0x00000, 0x2000, CRC(1a9ed2f5) SHA1(b0d85b47873ac8ad475da18b9540d37232cb2b7c) )
	ROM_LOAD( "scpu_bgh.bin", 0x02000, 0x2000, CRC(3220f974) SHA1(a38ea5f1db27f05d9689db838ce7a8de98f34837) )

	ROM_REGION( 0x08000, REGION_GFX2, ROMREGION_DISPOSE )
	ROM_LOAD( "vg_3.bin",     0x00000, 0x2000, CRC(bc036d1d) SHA1(c5d54d0b80ac768ccf6fdd32cad1ef6359fa324c) )
	ROM_LOAD( "vg_2.bin",     0x02000, 0x2000, CRC(58ee14d3) SHA1(5fb4268c9c73bdfc3b1e866618979aea3f219bbc) )
	ROM_LOAD( "vg_1.bin",     0x04000, 0x2000, CRC(3329f9d4) SHA1(11f4d744374e475d2c5b195a9f70888414529dd3) )
	ROM_LOAD( "vg_0.bin",     0x06000, 0x2000, CRC(9743f873) SHA1(71ed80ecd8caaf9fce1d7010f95c4678c9bd7102) )

	ROM_REGION( 0x0020, REGION_PROMS, 0 )
	ROM_LOAD( "82s123.d12",   0x0000, 0x0020, CRC(e1281ee9) SHA1(9ac9b01d24affc0ee9227a4364c4fd8f8290343a) )
ROM_END


ROM_START( kroozr )
	ROM_REGION( 0x10000, REGION_CPU1, 0 )	/* 64k for code */
	ROM_LOAD( "kozmkcpu.2d",  0x0000, 0x2000, CRC(61e02045) SHA1(42ba00f28466870407be96e864fadba5d6908648) )
	ROM_LOAD( "kozmkcpu.3d",  0x2000, 0x2000, CRC(caabed57) SHA1(1effe2285939ad55b5ff254c7e5ea3512e843f84) )
	ROM_LOAD( "kozmkcpu.4d",  0x4000, 0x2000, CRC(2bc83fc7) SHA1(71a3b32309e368f4afb650444d6427ac4e05b5fa) )
	ROM_LOAD( "kozmkcpu.5d",  0x6000, 0x2000, CRC(a0ec38c1) SHA1(adf3ef36355d255e4ebc0d4dc86b9d7910e26b03) )
	ROM_LOAD( "kozmkcpu.6d",  0x8000, 0x2000, CRC(7044f2b6) SHA1(55b64c9233fe0c8b351688fab29aad049d49faf2) )

	ROM_REGION( 0x10000, REGION_CPU2, 0 )	/* 64k for the audio CPU */
	ROM_LOAD( "kozmksnd.7a",  0x0000, 0x1000, CRC(6736e433) SHA1(d43216ef34a67f047b7c35001767d838386add7d) )
	ROM_LOAD( "kozmksnd.8a",  0x1000, 0x1000, CRC(ea9cd919) SHA1(a1533b2857c881c83adce2c7bbfaa4a3148ead8e) )
	ROM_LOAD( "kozmksnd.9a",  0x2000, 0x1000, CRC(9dfa7994) SHA1(0a2d824e9fe1d48c43027f5f10f4c43476f08e07) )

	ROM_REGION( 0x04000, REGION_GFX1, ROMREGION_DISPOSE )
	ROM_LOAD( "kozmkcpu.3g",  0x00000, 0x2000, CRC(eda6ed2d) SHA1(c999b2aa31a83800ff205cf665f344d67eb149a0) )
	ROM_LOAD( "kozmkcpu.4g",  0x02000, 0x2000, CRC(ddde894b) SHA1(b2fe32196e947e992a959af806d6684227aaf3a2) )

	ROM_REGION( 0x08000, REGION_GFX2, ROMREGION_DISPOSE )
	ROM_LOAD( "kozmkvid.1e",  0x00000, 0x2000, CRC(ca60e2cc) SHA1(e26bf1284a0e74933ac193178ac8b834e5cf0146) )
	ROM_LOAD( "kozmkvid.1d",  0x02000, 0x2000, CRC(4e23b35b) SHA1(322221ea207ad0eeb0e711f3af473f71b70f7128) )
	ROM_LOAD( "kozmkvid.1b",  0x04000, 0x2000, CRC(c6041ba7) SHA1(9bd55f06d360657af5c56062053221dd24027978) )
	ROM_LOAD( "kozmkvid.1a",  0x06000, 0x2000, CRC(b57fb0ff) SHA1(e4dde9fb09a0e5051352ba05d776ebbe0cd81504) )

	ROM_REGION( 0x0020, REGION_PROMS, 0 )
	ROM_LOAD( "82s123.12d",   0x0000, 0x0020, CRC(e1281ee9) SHA1(9ac9b01d24affc0ee9227a4364c4fd8f8290343a) )	/* from shollow, assuming it's the same */
ROM_END


ROM_START( domino )
	ROM_REGION( 0x10000, REGION_CPU1, 0 )	/* 64k for code */
	ROM_LOAD( "dmanpg0.bin",  0x0000, 0x2000, CRC(3bf3bb1c) SHA1(0dc38b47fc1f6828cd1dc2e14f43448d878ccd8a) )
	ROM_LOAD( "dmanpg1.bin",  0x2000, 0x2000, CRC(85cf1d69) SHA1(32198a2b8fbfb5b9593f083034ef4762b7ab1a27) )
	ROM_LOAD( "dmanpg2.bin",  0x4000, 0x2000, CRC(7dd2177a) SHA1(b4b17e2580679fbe340d8b8d8cb7171c49ae0a21) )
	ROM_LOAD( "dmanpg3.bin",  0x6000, 0x2000, CRC(f2e0aa44) SHA1(2f04dc74c69dfe3847d5e4330e560b0a9f18c33a) )

	ROM_REGION( 0x10000, REGION_CPU2, 0 )	/* 64k for the audio CPU */
	ROM_LOAD( "dm-a7.snd",    0x0000, 0x1000, CRC(fa982dcc) SHA1(970340bfa0ac13ad8c2bf5adc21d7ca7aa9e525a) )
	ROM_LOAD( "dm-a8.snd",    0x1000, 0x1000, CRC(72839019) SHA1(4aa278cfb00fac76cba88600bb300ee88ec3f7ee) )
	ROM_LOAD( "dm-a9.snd",    0x2000, 0x1000, CRC(ad760da7) SHA1(024fce0f5d46e82b66c4283925556130735b863e) )
	ROM_LOAD( "dm-a10.snd",   0x3000, 0x1000, CRC(958c7287) SHA1(0dd1ae1b6073f19925d0ec1ba1090d736e0a7cf6) )

	ROM_REGION( 0x04000, REGION_GFX1, ROMREGION_DISPOSE )
	ROM_LOAD( "dmanbg0.bin",  0x00000, 0x2000, CRC(9163007f) SHA1(a7b2e3ed68105ff99841776e8114279f557c90ed) )
	ROM_LOAD( "dmanbg1.bin",  0x02000, 0x2000, CRC(28615c56) SHA1(d4b91c092f594b1216d9a135345ba8955e5e5ec5) )

	ROM_REGION( 0x08000, REGION_GFX2, ROMREGION_DISPOSE )
	ROM_LOAD( "dmanfg0.bin",  0x00000, 0x2000, CRC(0b1f9f9e) SHA1(051d0b126d060300283a5572e1179c7624cedbbf) )
	ROM_LOAD( "dmanfg1.bin",  0x02000, 0x2000, CRC(16aa4b9b) SHA1(700f7dc3ce20dacce38dc40783b28fc9b4c1443a) )
	ROM_LOAD( "dmanfg2.bin",  0x04000, 0x2000, CRC(4a8e76b8) SHA1(563b9db39940060265b771f3b0c4a2055963cf2b) )
	ROM_LOAD( "dmanfg3.bin",  0x06000, 0x2000, CRC(1f39257e) SHA1(645f9b7e8bd2254167d15567c3bd577d3a574f7d) )

	ROM_REGION( 0x0020, REGION_PROMS, 0 )
	ROM_LOAD( "82s123.12d",   0x0000, 0x0020, CRC(e1281ee9) SHA1(9ac9b01d24affc0ee9227a4364c4fd8f8290343a) )	/* from shollow, assuming it's the same */
ROM_END


ROM_START( wacko )
	ROM_REGION( 0x10000, REGION_CPU1, 0 )	/* 64k for code */
	ROM_LOAD( "wackocpu.2d",  0x0000, 0x2000, CRC(c98e29b6) SHA1(38fbb663c238b354925b34b67de246d8ba3356e1) )
	ROM_LOAD( "wackocpu.3d",  0x2000, 0x2000, CRC(90b89774) SHA1(1f9cbe8134e7d7f797d88c0cb4be3d8c39ca03a3) )
	ROM_LOAD( "wackocpu.4d",  0x4000, 0x2000, CRC(515edff7) SHA1(9288cb5efb51086ef8610eecf8e3feae1da9fc2a) )
	ROM_LOAD( "wackocpu.5d",  0x6000, 0x2000, CRC(9b01bf32) SHA1(d209ba2503d7b54786f74107bb399313a08a09ba) )

	ROM_REGION( 0x10000, REGION_CPU2, 0 )	/* 64k for the audio CPU */
	ROM_LOAD( "wackosnd.7a",  0x0000, 0x1000, CRC(1a58763f) SHA1(37f0870d67d52c86ae2d188e9beaa56a3a8fa130) )
	ROM_LOAD( "wackosnd.8a",  0x1000, 0x1000, CRC(a4e3c771) SHA1(fe677090423e1d80cde07d2e74be8380d8c55e95) )
	ROM_LOAD( "wackosnd.9a",  0x2000, 0x1000, CRC(155ba3dd) SHA1(51aaeeb68b2b7eb8238c7c3b06e84dcf44683ee9) )

	ROM_REGION( 0x04000, REGION_GFX1, ROMREGION_DISPOSE )
	ROM_LOAD( "wackocpu.3g",  0x00000, 0x2000, CRC(33160eb1) SHA1(7d66198cb84294cc3689d7f51365566f252d6252) )
	ROM_LOAD( "wackocpu.4g",  0x02000, 0x2000, CRC(daf37d7c) SHA1(37fe68b0a5984828ec03886860f84a20461713fc) )

	ROM_REGION( 0x08000, REGION_GFX2, ROMREGION_DISPOSE )
	ROM_LOAD( "wackovid.1e",  0x00000, 0x2000, CRC(dca59be7) SHA1(c78af8e0c99a6f58a35f8aa73bcee15ee8fda372) )
	ROM_LOAD( "wackovid.1d",  0x02000, 0x2000, CRC(a02f1672) SHA1(1d1b7eada4dae5e31dc1474b13cefd71926cbfc7) )
	ROM_LOAD( "wackovid.1b",  0x04000, 0x2000, CRC(7d899790) SHA1(aa320f4ac41d2a1acec4880a8d95dfe6406e210e) )
	ROM_LOAD( "wackovid.1a",  0x06000, 0x2000, CRC(080be3ad) SHA1(ead2be17d749a15841123e42d434aab573870fba) )

	ROM_REGION( 0x0020, REGION_PROMS, 0 )
	ROM_LOAD( "82s123.12d",   0x0000, 0x0020, CRC(e1281ee9) SHA1(9ac9b01d24affc0ee9227a4364c4fd8f8290343a) )	/* from shollow, assuming it's the same */
ROM_END


ROM_START( twotiger )
	ROM_REGION( 0x10000, REGION_CPU1, 0 )	/* 64k for code */
	ROM_LOAD( "2tgrpg0.bin",  0x0000, 0x2000, CRC(e77a924b) SHA1(c1720a8a6ca8e6551ef38d565d5f18db7fbd5d2e) )
	ROM_LOAD( "2tgrpg1.bin",  0x2000, 0x2000, CRC(2699ebdc) SHA1(bed7c5fe8783dab79e7563f6b2348b9a980bdcc7) )
	ROM_LOAD( "2tgrpg2.bin",  0x4000, 0x2000, CRC(b5ca3f17) SHA1(ac51eefe9ff49bc358daf58525e529070684ed1b) )
	ROM_LOAD( "2tgrpg3.bin",  0x6000, 0x2000, CRC(8aa82049) SHA1(6e42d082d29986f5c0698ae39750fb8f9eb1e6cd) )

	ROM_REGION( 0x10000, REGION_CPU2, 0 )	/* 64k for the audio CPU */
	ROM_LOAD( "2tgra7.bin",   0x0000, 0x1000, CRC(4620d970) SHA1(2c2c1da84199b846575a6291dc235f30539959fa) )
	ROM_LOAD( "2tgra8.bin",   0x1000, 0x1000, CRC(e95d8cfe) SHA1(846d5543596bb86cf08f998056c1fc695cb4f62c) )
	ROM_LOAD( "2tgra9.bin",   0x2000, 0x1000, CRC(81e6ce0e) SHA1(77e145e150763bfe5760ac3e4f68218a65b9bfe0) )

	ROM_REGION( 0x04000, REGION_GFX1, ROMREGION_DISPOSE )
	ROM_LOAD( "2tgrbg0.bin",  0x00000, 0x2000, CRC(52f69068) SHA1(30422e66ae1a6fe8c10494037758758dcd1211d1) )
	ROM_LOAD( "2tgrbg1.bin",  0x02000, 0x2000, CRC(758d4f7d) SHA1(272127f802bccf47958b5dcc949b7468b1ba4512) )

	ROM_REGION( 0x08000, REGION_GFX2, ROMREGION_DISPOSE )
	ROM_LOAD( "2tgrfg0.bin",  0x00000, 0x2000, CRC(4abf3ca0) SHA1(8cef27a1c91d32473a95e9da76db061466977559) )
	ROM_LOAD( "2tgrfg1.bin",  0x02000, 0x2000, CRC(fbcaffa5) SHA1(5145cd7cc08552388b8662b5d159b3af6344c51a) )
	ROM_LOAD( "2tgrfg2.bin",  0x04000, 0x2000, CRC(08e3e1a6) SHA1(c9c5ce072b235a299a3151f984d73bab97289e19) )
	ROM_LOAD( "2tgrfg3.bin",  0x06000, 0x2000, CRC(9b22697b) SHA1(4c3fa30ce1b645ab18c0e53ce0f3754133a267ad) )

	ROM_REGION( 0x0020, REGION_PROMS, 0 )
	ROM_LOAD( "82s123.12d",   0x0000, 0x0020, CRC(e1281ee9) SHA1(9ac9b01d24affc0ee9227a4364c4fd8f8290343a) )	/* from shollow, assuming it's the same */
ROM_END


ROM_START( twotigra )
	ROM_REGION( 0x10000, REGION_CPU1, 0 )	/* 64k for code */
	ROM_LOAD( "cpu_d2",  0x0000, 0x2000, CRC(a682ed24) SHA1(e4418143b02739e417c44e6b4089354778e8d77f) )
	ROM_LOAD( "cpu_d3",  0x2000, 0x2000, CRC(5b48fde9) SHA1(52e07ffdd360631ea322935af5fb560afe3006ea) )
	ROM_LOAD( "cpu_d4",  0x4000, 0x2000, CRC(f1ab8c4d) SHA1(0c410ddd2e1cd8a19c73bc0c7aca70d8c4308eeb) )
	ROM_LOAD( "cpu_d5",  0x6000, 0x2000, CRC(d7129900) SHA1(af5093082cfbc9fa4b42cfc74e62adbf9b6c63db) )

	ROM_REGION( 0x10000, REGION_CPU2, 0 )	/* 64k for the audio CPU */
	ROM_LOAD( "ssio_a7",   0x0000, 0x1000, CRC(64ddc16c) SHA1(e119e1702ea00ffb86d413ed8e68b4e9dfefa79e) )
	ROM_LOAD( "ssio_a8",   0x1000, 0x1000, CRC(c3467612) SHA1(c968776d9561a7ac67e95a987b6d826ec2dc748e) )
	ROM_LOAD( "ssio_a9",   0x2000, 0x1000, CRC(c50f7b2d) SHA1(0f4779d4955d500c50b544d945fa78a5428b86ce) )

	ROM_REGION( 0x04000, REGION_GFX1, ROMREGION_DISPOSE )
	ROM_LOAD( "2tgrbg0.bin",  0x00000, 0x2000, CRC(52f69068) SHA1(30422e66ae1a6fe8c10494037758758dcd1211d1) )
	ROM_LOAD( "2tgrbg1.bin",  0x02000, 0x2000, CRC(758d4f7d) SHA1(272127f802bccf47958b5dcc949b7468b1ba4512) )

	ROM_REGION( 0x08000, REGION_GFX2, ROMREGION_DISPOSE )
	ROM_LOAD( "vid_d1",  0x00000, 0x2000, CRC(da5f49da) SHA1(9396d708d5771ec19f7abdadd8c8f874af68ab10) )
	ROM_LOAD( "vid_c1",  0x02000, 0x2000, CRC(62ed737b) SHA1(954c1f17da2ceb77e710faf0822d29381b873a07) )
	ROM_LOAD( "vid_b1",  0x04000, 0x2000, CRC(0939921e) SHA1(f52d3475232557959e501f70765a4ad472300e84) )
	ROM_LOAD( "vid_a1",  0x06000, 0x2000, CRC(ef515824) SHA1(983af762733405b96351ef4910f4f4be40c4880e) )

	ROM_REGION( 0x0020, REGION_PROMS, 0 )
	ROM_LOAD( "82s123.12d",   0x0000, 0x0020, CRC(e1281ee9) SHA1(9ac9b01d24affc0ee9227a4364c4fd8f8290343a) )	/* from shollow, assuming it's the same */
ROM_END


ROM_START( journey )
	ROM_REGION( 0x10000, REGION_CPU1, 0 )	/* 64k for code */
	ROM_LOAD( "d2",           0x0000, 0x2000, CRC(f2618913) SHA1(eee323ac502cedefef0675a90c3c9c17f9610fc9) )
	ROM_LOAD( "d3",           0x2000, 0x2000, CRC(2f290d2e) SHA1(b672064969326e594b6a4225e73bf51d25f33871) )
	ROM_LOAD( "d4",           0x4000, 0x2000, CRC(cc6c0150) SHA1(83b00b137e0c343db9b61c90469d5e2392444fc3) )
	ROM_LOAD( "d5",           0x6000, 0x2000, CRC(c3023931) SHA1(e591a18c5fc8befcd9f2b93d9131374c572cdbcd) )
	ROM_LOAD( "d6",           0x8000, 0x2000, CRC(5d445c99) SHA1(df2bce203f510b4bda42bb7114b79eb0b2b4e2e0) )

	ROM_REGION( 0x10000, REGION_CPU2, 0 )	/* 64k for the audio CPU */
	ROM_LOAD( "a",            0x0000, 0x1000, CRC(2524a2aa) SHA1(4bd78b4fb42c2506fa6734419b42cbbe4c240e94) )
	ROM_LOAD( "b",            0x1000, 0x1000, CRC(b8e35814) SHA1(379308431d1204d6cb5ae8a13e378ec7b3fab0a9) )
	ROM_LOAD( "c",            0x2000, 0x1000, CRC(09c488cf) SHA1(7aa3321db748f2612693f8348e590369e8d48140) )
	ROM_LOAD( "d",            0x3000, 0x1000, CRC(3d627bee) SHA1(42239ee73ba88206d28fd9cff9787b11c40bb2f1) )

	ROM_REGION( 0x04000, REGION_GFX1, ROMREGION_DISPOSE )
	ROM_LOAD( "g3",           0x00000, 0x2000, CRC(c14558de) SHA1(f47624ec235f782559eff076758ff28366dbf21d) )
	ROM_LOAD( "g4",           0x02000, 0x2000, CRC(9104c1d0) SHA1(9ae732d6f1edb8656c54ac9b8fa6b35b342adc4b) )

	ROM_REGION( 0x10000, REGION_GFX2, ROMREGION_DISPOSE )
	ROM_LOAD( "a7",           0x00000, 0x2000, CRC(4ca2bb2d) SHA1(62ae3b30a2c52649d4c8f1264b9f8726c3ac81ce) )
	ROM_LOAD( "a8",           0x02000, 0x2000, CRC(4fb7925d) SHA1(a1f4a2bdd6e80a3a9e5f1e698c014b6f91dfb000) )
	ROM_LOAD( "a5",           0x04000, 0x2000, CRC(560c474f) SHA1(bb44fb5f1bd14b92bff110e74d8c9f22df07b47f) )
	ROM_LOAD( "a6",           0x06000, 0x2000, CRC(b1f31583) SHA1(3ebedacc75d031525d166b3265c136f0f7407d0f) )
	ROM_LOAD( "a3",           0x08000, 0x2000, CRC(f295afda) SHA1(de8086ca5750736eba939f80c089ba96b7e53300) )
	ROM_LOAD( "a4",           0x0a000, 0x2000, CRC(765876a7) SHA1(9c477f5fae068f7e424939652e959711b3ad3a80) )
	ROM_LOAD( "a1",           0x0c000, 0x2000, CRC(4af986f8) SHA1(56af9525a404bcf6d76b19318efe541189844210) )
	ROM_LOAD( "a2",           0x0e000, 0x2000, CRC(b30cd2a7) SHA1(df1b36a3481fdec49f73d504f23951070c121291) )

	ROM_REGION( 0x0020, REGION_PROMS, 0 )
	ROM_LOAD( "82s123.12d",   0x0000, 0x0020, CRC(e1281ee9) SHA1(9ac9b01d24affc0ee9227a4364c4fd8f8290343a) )	/* from shollow, assuming it's the same */
ROM_END



/*************************************
 *
 *  Driver initialization
 *
 *************************************/

static DRIVER_INIT( mcr2 )
{
	MCR_CONFIGURE_SOUND(MCR_SSIO);
	memory_install_write8_handler(0, ADDRESS_SPACE_IO, 0x00, 0x00, 0, 0, mcr_control_port_w);

	mcr12_sprite_xoffs = 0;
	mcr12_sprite_xoffs_flip = 0;
}


static DRIVER_INIT( domino )
{
	MCR_CONFIGURE_SOUND(MCR_SSIO);
	memory_install_write8_handler(0, ADDRESS_SPACE_IO, 0x01, 0x01, 0, 0, mcr_control_port_w);

	mcr12_sprite_xoffs = 0;
	mcr12_sprite_xoffs_flip = 0;
}


static DRIVER_INIT( wacko )
{
	MCR_CONFIGURE_SOUND(MCR_SSIO);
	memory_install_write8_handler(0, ADDRESS_SPACE_IO, 0x04, 0x04, 0, 0, wacko_mux_select_w);
	memory_install_read8_handler(0, ADDRESS_SPACE_IO, 0x01, 0x02, 0, 0, wacko_trackball_r);

	mcr12_sprite_xoffs = 0;
	mcr12_sprite_xoffs_flip = 0;
}


static DRIVER_INIT( kroozr )
{
	MCR_CONFIGURE_SOUND(MCR_SSIO);
	memory_install_read8_handler(0, ADDRESS_SPACE_IO, 0x01, 0x01, 0, 0, kroozr_dial_r);
	memory_install_read8_handler(0, ADDRESS_SPACE_IO, 0x02, 0x02, 0, 0, kroozr_trakball_x_r);
	memory_install_read8_handler(0, ADDRESS_SPACE_IO, 0x04, 0x04, 0, 0, kroozr_trakball_y_r);

	mcr12_sprite_xoffs = 0;
	mcr12_sprite_xoffs_flip = 0;
}


static DRIVER_INIT( twotigra )
{
	MCR_CONFIGURE_SOUND(MCR_SSIO);
	memory_install_write8_handler(0, ADDRESS_SPACE_IO, 0x00, 0x00, 0, 0, mcr_control_port_w);
	memory_install_read8_handler(0, ADDRESS_SPACE_IO, 0x01, 0x01, 0, 0, twotigra_yoke2_r);
	memory_install_read8_handler(0, ADDRESS_SPACE_IO, 0x02, 0x02, 0, 0, twotigra_yoke1_r);

	memory_install_write8_handler(0, ADDRESS_SPACE_PROGRAM, 0xf800, 0xffff, 0, 0, twotigra_videoram_w);

	mcr12_sprite_xoffs = 0;
	mcr12_sprite_xoffs_flip = 0;
}



/*************************************
 *
 *  Game drivers
 *
 *************************************/

GAME( 1981, shollow,  0,        mcr2,     shollow,  mcr2,     ROT90, "Bally Midway", "Satan's Hollow (set 1)" )
GAME( 1981, shollow2, shollow,  mcr2,     shollow,  mcr2,     ROT90, "Bally Midway", "Satan's Hollow (set 2)" )
GAME( 1982, tron,     0,        mcr2,     tron,     mcr2,     ROT90, "Bally Midway", "Tron (set 1)" )
GAME( 1982, tron2,    tron,     mcr2,     tron,     mcr2,     ROT90, "Bally Midway", "Tron (set 2)" )
GAME( 1982, tron3,    tron,     mcr2,     tron,     mcr2,     ROT90, "Bally Midway", "Tron (set 3)" )
GAME( 1982, tron4,    tron,     mcr2,     tron,     mcr2,     ROT90, "Bally Midway", "Tron (set 4)" )
GAME( 1982, kroozr,   0,        mcr2,     kroozr,   kroozr,   ROT0,  "Bally Midway", "Kozmik Kroozr" )
GAME( 1982, domino,   0,        mcr2,     domino,   domino,   ROT0,  "Bally Midway", "Domino Man" )
GAME( 1982, wacko,    0,        mcr2,     wacko,    wacko,    ROT0,  "Bally Midway", "Wacko" )
GAME( 1984, twotiger, 0,        mcr2,     twotiger, mcr2,     ROT0,  "Bally Midway", "Two Tigers" )
GAME( 1984, twotigra, twotiger, twotigra, twotigra, twotigra, ROT0,  "Bally Midway", "Two Tigers (dedicated)" )
GAMEX(1983, journey,  0,        journey,  journey,   mcr2,     ROT90, "Bally Midway", "Journey", GAME_IMPERFECT_SOUND )
