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

Pandora's Palace(GX328) (c) 1984 Konami/Interlogic

Driver by Manuel Abadia <manu@teleline.es>

Notes:
- Press 1P and 2P together to enter test mode.

TODO:
- CPU B continuously reads from 1e00. It seems to be important, could be a
  scanline counter or something like that.

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

#include "driver.h"
#include "cpu/m6809/m6809.h"
#include "cpu/z80/z80.h"
#include "cpu/i8039/i8039.h"
#include "vidhrdw/generic.h"

static int irq_enable_a, irq_enable_b;
static int firq_old_data_a, firq_old_data_b;
static int i8039_status;

unsigned char *pandoras_sharedram;
static unsigned char *pandoras_sharedram2;

/* from vidhrdw */
PALETTE_INIT( pandoras );
READ_HANDLER( pandoras_vram_r );
READ_HANDLER( pandoras_cram_r );
WRITE_HANDLER( pandoras_vram_w );
WRITE_HANDLER( pandoras_cram_w );
WRITE_HANDLER( pandoras_flipscreen_w );
WRITE_HANDLER( pandoras_scrolly_w );
VIDEO_START( pandoras );
VIDEO_UPDATE( pandoras );

static INTERRUPT_GEN( pandoras_interrupt_a ){
	if (irq_enable_a)
		cpu_set_irq_line(0, M6809_IRQ_LINE, HOLD_LINE);
}

static INTERRUPT_GEN( pandoras_interrupt_b ){
	if (irq_enable_b)
		cpu_set_irq_line(1, M6809_IRQ_LINE, HOLD_LINE);
}

static READ_HANDLER( pandoras_sharedram_r ){
	return pandoras_sharedram[offset];
}

static WRITE_HANDLER( pandoras_sharedram_w ){
	pandoras_sharedram[offset] = data;
}

static READ_HANDLER( pandoras_sharedram2_r ){
	return pandoras_sharedram2[offset];
}

static WRITE_HANDLER( pandoras_sharedram2_w ){
	pandoras_sharedram2[offset] = data;
}

static WRITE_HANDLER( pandoras_int_control_w ){
	/*	byte 0:	irq enable (CPU A)
		byte 2:	coin counter 1
		byte 3: coin counter 2
		byte 5: flip screen
		byte 6:	irq enable (CPU B)
		byte 7:	NMI to CPU B

		other bytes unknown */

	switch (offset){
		case 0x00:	if (!data) cpu_set_irq_line(0, M6809_IRQ_LINE, CLEAR_LINE);
					irq_enable_a = data;
					break;
		case 0x02:	coin_counter_w(0,data & 0x01);
					break;
		case 0x03:	coin_counter_w(1,data & 0x01);
					break;
		case 0x05:	pandoras_flipscreen_w(0, data);
					break;
		case 0x06:	if (!data) cpu_set_irq_line(1, M6809_IRQ_LINE, CLEAR_LINE);
					irq_enable_b = data;
					break;
		case 0x07:	cpu_set_irq_line(1,IRQ_LINE_NMI,PULSE_LINE);
					break;

		default:
			log_cb(RETRO_LOG_DEBUG, LOGPRE "%04x: (irq_ctrl) write %02x to %02x\n",activecpu_get_pc(), data, offset);
	}
}

WRITE_HANDLER( pandoras_cpua_irqtrigger_w ){
	if (!firq_old_data_a && data){
		cpu_set_irq_line(0,M6809_FIRQ_LINE,HOLD_LINE);
	}

	firq_old_data_a = data;
}

WRITE_HANDLER( pandoras_cpub_irqtrigger_w ){
	if (!firq_old_data_b && data){
		cpu_set_irq_line(1,M6809_FIRQ_LINE,HOLD_LINE);
	}

	firq_old_data_b = data;
}

WRITE_HANDLER( pandoras_i8039_irqtrigger_w )
{
	cpu_set_irq_line(3, 0, ASSERT_LINE);
}

static WRITE_HANDLER( i8039_irqen_and_status_w )
{
	/* bit 7 enables IRQ */
	if ((data & 0x80) == 0)
		cpu_set_irq_line(3, 0, CLEAR_LINE);

	/* bit 5 goes to 8910 port A */
	i8039_status = (data & 0x20) >> 5;
}

WRITE_HANDLER( pandoras_z80_irqtrigger_w )
{
	cpu_set_irq_line_and_vector(2,0,HOLD_LINE,0xff);
}



static MEMORY_READ_START( pandoras_readmem_a )
	{ 0x0000, 0x0fff, pandoras_sharedram_r },	/* Work RAM (Shared with CPU B) */
	{ 0x1000, 0x13ff, pandoras_cram_r },		/* Color RAM (shared with CPU B) */
	{ 0x1400, 0x17ff, pandoras_vram_r },		/* Video RAM (shared with CPU B) */
	{ 0x4000, 0x5fff, MRA_ROM },				/* space for diagnostic ROM */
	{ 0x6000, 0x67ff, pandoras_sharedram2_r },	/* Shared RAM with CPU B */
	{ 0x8000, 0xffff, MRA_ROM },				/* ROM */
MEMORY_END

static MEMORY_WRITE_START( pandoras_writemem_a )
	{ 0x0000, 0x0fff, pandoras_sharedram_w, &pandoras_sharedram },	/* Work RAM (Shared with CPU B) */
	{ 0x1000, 0x13ff, pandoras_cram_w, &colorram },					/* Color RAM (shared with CPU B) */
	{ 0x1400, 0x17ff, pandoras_vram_w, &videoram },					/* Video RAM (shared with CPU B) */
	{ 0x1800, 0x1807, pandoras_int_control_w },						/* INT control */
	{ 0x1a00, 0x1a00, pandoras_scrolly_w },							/* bg scroll */
	{ 0x1c00, 0x1c00, pandoras_z80_irqtrigger_w },					/* cause INT on the Z80 */
	{ 0x1e00, 0x1e00, soundlatch_w },								/* sound command to the Z80 */
	{ 0x2000, 0x2000, pandoras_cpub_irqtrigger_w },					/* cause FIRQ on CPU B */
	{ 0x2001, 0x2001, watchdog_reset_w },							/* watchdog reset */
	{ 0x4000, 0x5fff, MWA_ROM },									/* see notes */
	{ 0x6000, 0x67ff, pandoras_sharedram2_w, &pandoras_sharedram2 },/* Shared RAM with CPU B */
	{ 0x8000, 0xffff, MWA_ROM },									/* ROM */
MEMORY_END

static MEMORY_READ_START( pandoras_readmem_b )
	{ 0x0000, 0x0fff, pandoras_sharedram_r },	/* Work RAM (Shared with CPU A) */
	{ 0x1000, 0x13ff, pandoras_cram_r },		/* Color RAM (shared with CPU A) */
	{ 0x1400, 0x17ff, pandoras_vram_r },		/* Video RAM (shared with CPU A) */
	{ 0x1800, 0x1800, input_port_0_r },			/* DIPSW #1 */
	{ 0x1a00, 0x1a00, input_port_3_r },			/* COINSW */
	{ 0x1a01, 0x1a01, input_port_4_r },			/* 1P inputs */
	{ 0x1a02, 0x1a02, input_port_5_r },			/* 2P inputs */
	{ 0x1a03, 0x1a03, input_port_2_r },			/* DIPSW #3 */
	{ 0x1c00, 0x1c00, input_port_1_r },			/* DISPW #2 */
/*	{ 0x1e00, 0x1e00, MRA_NOP },				 // ??? seems to be important /*/
	{ 0xc000, 0xc7ff, pandoras_sharedram2_r },	/* Shared RAM with the CPU A */
	{ 0xe000, 0xffff, MRA_ROM },				/* ROM */
MEMORY_END

static MEMORY_WRITE_START( pandoras_writemem_b )
	{ 0x0000, 0x0fff, pandoras_sharedram_w },	/* Work RAM (Shared with CPU A) */
	{ 0x1000, 0x13ff, pandoras_cram_w },		/* Color RAM (shared with CPU A) */
	{ 0x1400, 0x17ff, pandoras_vram_w },		/* Video RAM (shared with CPU A) */
	{ 0x1800, 0x1807, pandoras_int_control_w },	/* INT control */
	{ 0x8000, 0x8000, watchdog_reset_w },		/* watchdog reset */
	{ 0xa000, 0xa000, pandoras_cpua_irqtrigger_w },/* cause FIRQ on CPU A */
	{ 0xc000, 0xc7ff, pandoras_sharedram2_w },	/* Shared RAM with the CPU A */
	{ 0xe000, 0xffff, MWA_ROM },				/* ROM */
MEMORY_END

static MEMORY_READ_START( pandoras_readmem_snd )
	{ 0x0000, 0x1fff, MRA_ROM },				/* ROM */
	{ 0x2000, 0x23ff, MRA_RAM },				/* RAM */
	{ 0x4000, 0x4000, soundlatch_r },			/* soundlatch_r */
	{ 0x6001, 0x6001, AY8910_read_port_0_r },	/* AY-8910 */
MEMORY_END

static MEMORY_WRITE_START( pandoras_writemem_snd )
	{ 0x0000, 0x1fff, MWA_ROM },				/* ROM */
	{ 0x2000, 0x23ff, MWA_RAM },				/* RAM */
	{ 0x6000, 0x6000, AY8910_control_port_0_w },/* AY-8910 */
	{ 0x6002, 0x6002, AY8910_write_port_0_w },	/* AY-8910 */
	{ 0x8000, 0x8000, pandoras_i8039_irqtrigger_w },/* cause INT on the 8039 */
	{ 0xa000, 0xa000, soundlatch2_w },			/* sound command to the 8039 */
MEMORY_END

static MEMORY_READ_START( i8039_readmem )
	{ 0x0000, 0x0fff, MRA_ROM },
MEMORY_END

static MEMORY_WRITE_START( i8039_writemem )
	{ 0x0000, 0x0fff, MWA_ROM },
MEMORY_END

static PORT_READ_START( i8039_readport )
	{ 0x00, 0xff, soundlatch2_r },
PORT_END

static PORT_WRITE_START( i8039_writeport )
	{ I8039_p1, I8039_p1, DAC_0_data_w },
	{ I8039_p2, I8039_p2, i8039_irqen_and_status_w },
PORT_END


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

	Input Ports

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

INPUT_PORTS_START( pandoras )
	PORT_START	/* DSW #1 */
	PORT_DIPNAME( 0x0f, 0x0f, DEF_STR( Coin_A ) )
	PORT_DIPSETTING(    0x02, DEF_STR( 4C_1C ) )
	PORT_DIPSETTING(    0x05, DEF_STR( 3C_1C ) )
	PORT_DIPSETTING(    0x08, DEF_STR( 2C_1C ) )
	PORT_DIPSETTING(    0x04, DEF_STR( 3C_2C ) )
	PORT_DIPSETTING(    0x01, DEF_STR( 4C_3C ) )
	PORT_DIPSETTING(    0x0f, DEF_STR( 1C_1C ) )
	PORT_DIPSETTING(    0x03, DEF_STR( 3C_4C ) )
	PORT_DIPSETTING(    0x07, DEF_STR( 2C_3C ) )
	PORT_DIPSETTING(    0x0e, DEF_STR( 1C_2C ) )
	PORT_DIPSETTING(    0x06, DEF_STR( 2C_5C ) )
	PORT_DIPSETTING(    0x0d, DEF_STR( 1C_3C ) )
	PORT_DIPSETTING(    0x0c, DEF_STR( 1C_4C ) )
	PORT_DIPSETTING(    0x0b, DEF_STR( 1C_5C ) )
	PORT_DIPSETTING(    0x0a, DEF_STR( 1C_6C ) )
	PORT_DIPSETTING(    0x09, DEF_STR( 1C_7C ) )
	PORT_DIPSETTING(    0x00, DEF_STR( Free_Play ) )
	PORT_DIPNAME( 0xf0, 0xf0, DEF_STR( Coin_B ) )
	PORT_DIPSETTING(    0x20, DEF_STR( 4C_1C ) )
	PORT_DIPSETTING(    0x50, DEF_STR( 3C_1C ) )
	PORT_DIPSETTING(    0x80, DEF_STR( 2C_1C ) )
	PORT_DIPSETTING(    0x40, DEF_STR( 3C_2C ) )
	PORT_DIPSETTING(    0x10, DEF_STR( 4C_3C ) )
	PORT_DIPSETTING(    0xf0, DEF_STR( 1C_1C ) )
	PORT_DIPSETTING(    0x30, DEF_STR( 3C_4C ) )
	PORT_DIPSETTING(    0x70, DEF_STR( 2C_3C ) )
	PORT_DIPSETTING(    0xe0, DEF_STR( 1C_2C ) )
	PORT_DIPSETTING(    0x60, DEF_STR( 2C_5C ) )
	PORT_DIPSETTING(    0xd0, DEF_STR( 1C_3C ) )
	PORT_DIPSETTING(    0xc0, DEF_STR( 1C_4C ) )
	PORT_DIPSETTING(    0xb0, DEF_STR( 1C_5C ) )
	PORT_DIPSETTING(    0xa0, DEF_STR( 1C_6C ) )
	PORT_DIPSETTING(    0x90, DEF_STR( 1C_7C ) )
/*	PORT_DIPSETTING(    0x00, "Invalid" )*/

	PORT_START	/* DSW #2 */
	PORT_DIPNAME( 0x03, 0x03, DEF_STR( Lives ) )
	PORT_DIPSETTING(    0x03, "3" )
	PORT_DIPSETTING(    0x02, "4" )
	PORT_DIPSETTING(    0x01, "5" )
	PORT_DIPSETTING(    0x00, "7" )
	PORT_DIPNAME( 0x04, 0x00, DEF_STR( Cabinet ) )
	PORT_DIPSETTING(    0x00, DEF_STR( Upright ) )
	PORT_DIPSETTING(    0x04, DEF_STR( Cocktail ) )
	PORT_DIPNAME( 0x18, 0x18, DEF_STR( Bonus_Life ) )
	PORT_DIPSETTING(    0x18, "20k and every 60k" )
	PORT_DIPSETTING(    0x10, "30k and every 70k" )
	PORT_DIPSETTING(    0x08, "20k" )
	PORT_DIPSETTING(    0x00, "30k" )
	PORT_DIPNAME( 0x60, 0x40, DEF_STR( Difficulty ) )
	PORT_DIPSETTING(    0x60, "Easy" )
	PORT_DIPSETTING(    0x40, "Normal" )
	PORT_DIPSETTING(    0x20, "Difficult" )
	PORT_DIPSETTING(    0x00, "Very Difficult" )
	PORT_DIPNAME( 0x80, 0x00, DEF_STR( Demo_Sounds ) )
	PORT_DIPSETTING(    0x80, DEF_STR( Off ) )
	PORT_DIPSETTING(    0x00, DEF_STR( On ) )

	PORT_START	/* DSW #3 */
	PORT_DIPNAME( 0x01, 0x01, "Freeze" )
	PORT_DIPSETTING(    0x01, DEF_STR( Off ) )
	PORT_DIPSETTING(    0x00, DEF_STR( On ) )
	PORT_DIPNAME( 0x02, 0x02, DEF_STR( Unknown ) )
	PORT_DIPSETTING(    0x02, DEF_STR( Off ) )
	PORT_DIPSETTING(    0x00, DEF_STR( On ) )
	PORT_DIPNAME( 0x04, 0x04, DEF_STR( Unknown ) )
	PORT_DIPSETTING(    0x04, DEF_STR( Off ) )
	PORT_DIPSETTING(    0x00, DEF_STR( On ) )
	PORT_DIPNAME( 0x08, 0x08, DEF_STR( Unknown ) )
	PORT_DIPSETTING(    0x08, DEF_STR( Off ) )
	PORT_DIPSETTING(    0x00, DEF_STR( On ) )
	PORT_DIPNAME( 0x10, 0x10, DEF_STR( Unknown ) )
	PORT_DIPSETTING(    0x10, DEF_STR( Off ) )
	PORT_DIPSETTING(    0x00, DEF_STR( On ) )
	PORT_DIPNAME( 0x20, 0x20, DEF_STR( Unknown ) )
	PORT_DIPSETTING(    0x20, DEF_STR( Off ) )
	PORT_DIPSETTING(    0x00, DEF_STR( On ) )
	PORT_DIPNAME( 0x40, 0x40, DEF_STR( Unknown ) )
	PORT_DIPSETTING(    0x40, DEF_STR( Off ) )
	PORT_DIPSETTING(    0x00, DEF_STR( On ) )
	PORT_DIPNAME( 0x80, 0x80, DEF_STR( Unknown ) )
	PORT_DIPSETTING(    0x80, DEF_STR( Off ) )
	PORT_DIPSETTING(    0x00, DEF_STR( On ) )

	PORT_START	/* COINSW */
	PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_COIN1 )
	PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_COIN2 )
	PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_COIN3 )
	PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_START1 )
	PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_START2 )
	PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_UNKNOWN )
	PORT_BIT( 0xc0, IP_ACTIVE_LOW, IPT_UNUSED )

	PORT_START	/* PLAYER 1 INPUTS */
	PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT  | IPF_8WAY )
	PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT | IPF_8WAY )
	PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_UP    | IPF_8WAY )
	PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN  | IPF_8WAY )
	PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_BUTTON1 )
	PORT_BIT( 0xe0, IP_ACTIVE_LOW, IPT_UNUSED )

	PORT_START	/* PLAYER 2 INPUTS */
	PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT  | IPF_8WAY | IPF_COCKTAIL )
	PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT | IPF_8WAY | IPF_COCKTAIL )
	PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_UP    | IPF_8WAY | IPF_COCKTAIL )
	PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN  | IPF_8WAY | IPF_COCKTAIL )
	PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_BUTTON1 | IPF_COCKTAIL )
	PORT_BIT( 0xe0, IP_ACTIVE_LOW, IPT_UNUSED )
INPUT_PORTS_END



static struct GfxLayout charlayout =
{
	8,8,
	RGN_FRAC(1,1),
	4,
	{ 0, 1, 2, 3 },
	{ 0*4, 1*4, 2*4, 3*4, 4*4, 5*4, 6*4, 7*4 },
	{ 0*32, 1*32, 2*32, 3*32, 4*32, 5*32, 6*32, 7*32 },
	32*8
};

static struct GfxLayout spritelayout =
{
	16,16,
	RGN_FRAC(1,1),
	4,
	{ 0, 1, 2, 3 },
	{ 15*4, 14*4, 13*4, 12*4, 11*4, 10*4, 9*4, 8*4,
			7*4, 6*4, 5*4, 4*4, 3*4, 2*4, 1*4, 0*4 },
	{ 15*4*16, 14*4*16, 13*4*16, 12*4*16, 11*4*16, 10*4*16, 9*4*16, 8*4*16,
			7*4*16, 6*4*16, 5*4*16, 4*4*16, 3*4*16, 2*4*16, 1*4*16, 0*4*16 },
	32*4*8
};

static struct GfxDecodeInfo gfxdecodeinfo[] =
{
	{ REGION_GFX1, 0, &charlayout,       0, 16 },
	{ REGION_GFX2, 0, &spritelayout, 16*16, 16 },
	{ -1 } /* end of array */
};

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

	Machine Driver

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

static MACHINE_INIT( pandoras )
{
	firq_old_data_a = firq_old_data_b = 0;
	irq_enable_a = irq_enable_b = 0;
}

static READ_HANDLER( pandoras_portA_r )
{
	return i8039_status;
}

static READ_HANDLER( pandoras_portB_r )
{
	return (activecpu_gettotalcycles() / 512) & 0x0f;
}

static struct AY8910interface ay8910_interface =
{
	1,			/* 1 chip */
	14318000/8,
	{ 40 },
	{ pandoras_portA_r },	/* not used*/
	{ pandoras_portB_r },
	{ 0 },
	{ 0 }
};

static struct DACinterface dac_interface =
{
	1,
	{ 25 }
};

static MACHINE_DRIVER_START( pandoras )

	/* basic machine hardware */
	MDRV_CPU_ADD(M6809,18432000/6)	/* CPU A */
	MDRV_CPU_MEMORY(pandoras_readmem_a,pandoras_writemem_a)
	MDRV_CPU_VBLANK_INT(pandoras_interrupt_a,1)

	MDRV_CPU_ADD(M6809,18432000/6)	/* CPU B */
	MDRV_CPU_MEMORY(pandoras_readmem_b,pandoras_writemem_b)
	MDRV_CPU_VBLANK_INT(pandoras_interrupt_b,1)

	MDRV_CPU_ADD(Z80,14318000/8)
	MDRV_CPU_FLAGS(CPU_AUDIO_CPU)
	MDRV_CPU_MEMORY(pandoras_readmem_snd,pandoras_writemem_snd)

	MDRV_CPU_ADD(I8039,(14318000/2)/I8039_CLOCK_DIVIDER)
	MDRV_CPU_FLAGS(CPU_AUDIO_CPU)
	MDRV_CPU_MEMORY(i8039_readmem,i8039_writemem)
	MDRV_CPU_PORTS(i8039_readport,i8039_writeport)

	MDRV_FRAMES_PER_SECOND(60)
	MDRV_VBLANK_DURATION(DEFAULT_60HZ_VBLANK_DURATION)
	MDRV_INTERLEAVE(50)	/* slices per frame */

	MDRV_MACHINE_INIT(pandoras)

	/* video hardware */
	MDRV_VIDEO_ATTRIBUTES(VIDEO_TYPE_RASTER)
	MDRV_SCREEN_SIZE(32*8, 32*8)
	MDRV_VISIBLE_AREA(0*8, 32*8-1, 2*8, 30*8-1)
	MDRV_GFXDECODE(gfxdecodeinfo)
	MDRV_PALETTE_LENGTH(32)
	MDRV_COLORTABLE_LENGTH(16*16+16*16)

	MDRV_PALETTE_INIT(pandoras)
	MDRV_VIDEO_START(pandoras)
	MDRV_VIDEO_UPDATE(pandoras)

	/* sound hardware */
	MDRV_SOUND_ADD(AY8910, ay8910_interface)
	MDRV_SOUND_ADD(DAC, dac_interface)
MACHINE_DRIVER_END


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

  Game ROMs

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

ROM_START( pandoras )
	ROM_REGION( 0x10000, REGION_CPU1, 0 ) /* 64K for the CPU A */
	ROM_LOAD( "pand_j13.cpu",	0x08000, 0x02000, CRC(7a0fe9c5) SHA1(e68c8d76d1abb69ac72b0e2cd8c1dfc540064ee3) )
	ROM_LOAD( "pand_j12.cpu",	0x0a000, 0x02000, CRC(7dc4bfe1) SHA1(359c3051e5d7a34d0e49578e4c168fd19c73e202) )
	ROM_LOAD( "pand_j10.cpu",	0x0c000, 0x02000, CRC(be3af3b7) SHA1(91321b53e17e58b674104cb95b1c35ee8fecae22) )
	ROM_LOAD( "pand_j9.cpu",	0x0e000, 0x02000, CRC(e674a17a) SHA1(a4b096dc455425dd60298acf2203659ef6f8d857) )

	ROM_REGION( 0x10000, REGION_CPU2, 0 ) /* 64K for the CPU B */
	ROM_LOAD( "pand_j5.cpu",	0x0e000, 0x02000, CRC(4aab190b) SHA1(d2204953d6b6b34cea851bfc9c2b31426e75f90b) )

	ROM_REGION( 0x10000, REGION_CPU3, 0 ) /* 64K for the Sound CPU */
	ROM_LOAD( "pand_6c.snd",	0x00000, 0x02000, CRC(0c1f109d) SHA1(4e6cdee99261764bd2fea5abbd49d800baba0dc5) )

	ROM_REGION( 0x1000, REGION_CPU4, 0 ) /* 4K for the Sound CPU 2 */
	ROM_LOAD( "pand_7e.snd",	0x00000, 0x01000, CRC(18b0f9d0) SHA1(2a6119423222577a4c2b99ed78f61ba387eec7f8) )

	ROM_REGION( 0x4000, REGION_GFX1, ROMREGION_DISPOSE )
	ROM_LOAD( "pand_a18.cpu",	0x00000, 0x02000, CRC(23706d4a) SHA1(cca92e6ff90e3006a79a214f1211fd659771de53) )	/* tiles */
	ROM_LOAD( "pand_a19.cpu",	0x02000, 0x02000, CRC(a463b3f9) SHA1(549b7ee6e47325b80186441da11879fb8b1b47be) )

	ROM_REGION( 0x6000, REGION_GFX2, ROMREGION_DISPOSE )
	ROM_LOAD( "pand_j18.cpu",	0x00000, 0x02000, CRC(99a696c5) SHA1(35a27cd5ecc51a9a1acf01eb8078a1028f03be32) )	/* sprites */
	ROM_LOAD( "pand_j17.cpu",	0x02000, 0x02000, CRC(38a03c21) SHA1(b0c8f642787bab3cd1d76657e56f07f4f6f9073c) )
	ROM_LOAD( "pand_j16.cpu",	0x04000, 0x02000, CRC(e0708a78) SHA1(9dbd08b6ca8a66a61e128d1806888696273de848) )

	ROM_REGION( 0x0220, REGION_PROMS, 0 )
	ROM_LOAD( "pandora.2a",		0x0000, 0x020, CRC(4d56f939) SHA1(a8dac604bfdaf4b153b75dbf165de113152b6daa) ) /* palette */
	ROM_LOAD( "pandora.17g",	0x0020, 0x100, CRC(c1a90cfc) SHA1(c6581f2d543e38f1de399774183cf0698e61dab5) ) /* sprite lookup table */
	ROM_LOAD( "pandora.16b",	0x0120, 0x100, CRC(c89af0c3) SHA1(4072c8d61521b34ce4dbce1d48f546402e9539cd) ) /* character lookup table */
ROM_END



GAME( 1984, pandoras, 0, pandoras, pandoras, 0, ROT90, "Konami/Interlogic", "Pandora's Palace" )
