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Diffstat (limited to 'src/mame/drivers/pandoras.c')
-rw-r--r--src/mame/drivers/pandoras.c487
1 files changed, 487 insertions, 0 deletions
diff --git a/src/mame/drivers/pandoras.c b/src/mame/drivers/pandoras.c
new file mode 100644
index 00000000000..2ec2c337e02
--- /dev/null
+++ b/src/mame/drivers/pandoras.c
@@ -0,0 +1,487 @@
+/***************************************************************************
+
+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 "sound/ay8910.h"
+#include "sound/dac.h"
+
+static int irq_enable_a, irq_enable_b;
+static int firq_old_data_a, firq_old_data_b;
+static int i8039_status;
+
+UINT8 *pandoras_sharedram;
+static UINT8 *pandoras_sharedram2;
+
+/* from video */
+PALETTE_INIT( pandoras );
+READ8_HANDLER( pandoras_vram_r );
+READ8_HANDLER( pandoras_cram_r );
+WRITE8_HANDLER( pandoras_vram_w );
+WRITE8_HANDLER( pandoras_cram_w );
+WRITE8_HANDLER( pandoras_flipscreen_w );
+WRITE8_HANDLER( pandoras_scrolly_w );
+VIDEO_START( pandoras );
+VIDEO_UPDATE( pandoras );
+
+static INTERRUPT_GEN( pandoras_interrupt_a ){
+ if (irq_enable_a)
+ cpunum_set_input_line(0, M6809_IRQ_LINE, HOLD_LINE);
+}
+
+static INTERRUPT_GEN( pandoras_interrupt_b ){
+ if (irq_enable_b)
+ cpunum_set_input_line(1, M6809_IRQ_LINE, HOLD_LINE);
+}
+
+static READ8_HANDLER( pandoras_sharedram_r ){
+ return pandoras_sharedram[offset];
+}
+
+static WRITE8_HANDLER( pandoras_sharedram_w ){
+ pandoras_sharedram[offset] = data;
+}
+
+static READ8_HANDLER( pandoras_sharedram2_r ){
+ return pandoras_sharedram2[offset];
+}
+
+static WRITE8_HANDLER( pandoras_sharedram2_w ){
+ pandoras_sharedram2[offset] = data;
+}
+
+static WRITE8_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) cpunum_set_input_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) cpunum_set_input_line(1, M6809_IRQ_LINE, CLEAR_LINE);
+ irq_enable_b = data;
+ break;
+ case 0x07: cpunum_set_input_line(1,INPUT_LINE_NMI,PULSE_LINE);
+ break;
+
+ default:
+ logerror("%04x: (irq_ctrl) write %02x to %02x\n",activecpu_get_pc(), data, offset);
+ }
+}
+
+static WRITE8_HANDLER( pandoras_cpua_irqtrigger_w ){
+ if (!firq_old_data_a && data){
+ cpunum_set_input_line(0,M6809_FIRQ_LINE,HOLD_LINE);
+ }
+
+ firq_old_data_a = data;
+}
+
+static WRITE8_HANDLER( pandoras_cpub_irqtrigger_w ){
+ if (!firq_old_data_b && data){
+ cpunum_set_input_line(1,M6809_FIRQ_LINE,HOLD_LINE);
+ }
+
+ firq_old_data_b = data;
+}
+
+static WRITE8_HANDLER( pandoras_i8039_irqtrigger_w )
+{
+ cpunum_set_input_line(3, 0, ASSERT_LINE);
+}
+
+static WRITE8_HANDLER( i8039_irqen_and_status_w )
+{
+ /* bit 7 enables IRQ */
+ if ((data & 0x80) == 0)
+ cpunum_set_input_line(3, 0, CLEAR_LINE);
+
+ /* bit 5 goes to 8910 port A */
+ i8039_status = (data & 0x20) >> 5;
+}
+
+static WRITE8_HANDLER( pandoras_z80_irqtrigger_w )
+{
+ cpunum_set_input_line_and_vector(2,0,HOLD_LINE,0xff);
+}
+
+
+
+static ADDRESS_MAP_START( pandoras_readmem_a, ADDRESS_SPACE_PROGRAM, 8 )
+ AM_RANGE(0x0000, 0x0fff) AM_READ(pandoras_sharedram_r) /* Work RAM (Shared with CPU B) */
+ AM_RANGE(0x1000, 0x13ff) AM_READ(pandoras_cram_r) /* Color RAM (shared with CPU B) */
+ AM_RANGE(0x1400, 0x17ff) AM_READ(pandoras_vram_r) /* Video RAM (shared with CPU B) */
+ AM_RANGE(0x4000, 0x5fff) AM_READ(MRA8_ROM) /* space for diagnostic ROM */
+ AM_RANGE(0x6000, 0x67ff) AM_READ(pandoras_sharedram2_r) /* Shared RAM with CPU B */
+ AM_RANGE(0x8000, 0xffff) AM_READ(MRA8_ROM) /* ROM */
+ADDRESS_MAP_END
+
+static ADDRESS_MAP_START( pandoras_writemem_a, ADDRESS_SPACE_PROGRAM, 8 )
+ AM_RANGE(0x0000, 0x0fff) AM_WRITE(pandoras_sharedram_w) AM_BASE(&pandoras_sharedram) /* Work RAM (Shared with CPU B) */
+ AM_RANGE(0x1000, 0x13ff) AM_WRITE(pandoras_cram_w) AM_BASE(&colorram) /* Color RAM (shared with CPU B) */
+ AM_RANGE(0x1400, 0x17ff) AM_WRITE(pandoras_vram_w) AM_BASE(&videoram) /* Video RAM (shared with CPU B) */
+ AM_RANGE(0x1800, 0x1807) AM_WRITE(pandoras_int_control_w) /* INT control */
+ AM_RANGE(0x1a00, 0x1a00) AM_WRITE(pandoras_scrolly_w) /* bg scroll */
+ AM_RANGE(0x1c00, 0x1c00) AM_WRITE(pandoras_z80_irqtrigger_w) /* cause INT on the Z80 */
+ AM_RANGE(0x1e00, 0x1e00) AM_WRITE(soundlatch_w) /* sound command to the Z80 */
+ AM_RANGE(0x2000, 0x2000) AM_WRITE(pandoras_cpub_irqtrigger_w) /* cause FIRQ on CPU B */
+ AM_RANGE(0x2001, 0x2001) AM_WRITE(watchdog_reset_w) /* watchdog reset */
+ AM_RANGE(0x4000, 0x5fff) AM_WRITE(MWA8_ROM) /* see notes */
+ AM_RANGE(0x6000, 0x67ff) AM_WRITE(pandoras_sharedram2_w) AM_BASE(&pandoras_sharedram2)/* Shared RAM with CPU B */
+ AM_RANGE(0x8000, 0xffff) AM_WRITE(MWA8_ROM) /* ROM */
+ADDRESS_MAP_END
+
+static ADDRESS_MAP_START( pandoras_readmem_b, ADDRESS_SPACE_PROGRAM, 8 )
+ AM_RANGE(0x0000, 0x0fff) AM_READ(pandoras_sharedram_r) /* Work RAM (Shared with CPU A) */
+ AM_RANGE(0x1000, 0x13ff) AM_READ(pandoras_cram_r) /* Color RAM (shared with CPU A) */
+ AM_RANGE(0x1400, 0x17ff) AM_READ(pandoras_vram_r) /* Video RAM (shared with CPU A) */
+ AM_RANGE(0x1800, 0x1800) AM_READ(input_port_0_r) /* DIPSW #1 */
+ AM_RANGE(0x1a00, 0x1a00) AM_READ(input_port_3_r) /* COINSW */
+ AM_RANGE(0x1a01, 0x1a01) AM_READ(input_port_4_r) /* 1P inputs */
+ AM_RANGE(0x1a02, 0x1a02) AM_READ(input_port_5_r) /* 2P inputs */
+ AM_RANGE(0x1a03, 0x1a03) AM_READ(input_port_2_r) /* DIPSW #3 */
+ AM_RANGE(0x1c00, 0x1c00) AM_READ(input_port_1_r) /* DISPW #2 */
+// AM_RANGE(0x1e00, 0x1e00) AM_READ(MRA8_NOP) /* ??? seems to be important */
+ AM_RANGE(0xc000, 0xc7ff) AM_READ(pandoras_sharedram2_r) /* Shared RAM with the CPU A */
+ AM_RANGE(0xe000, 0xffff) AM_READ(MRA8_ROM) /* ROM */
+ADDRESS_MAP_END
+
+static ADDRESS_MAP_START( pandoras_writemem_b, ADDRESS_SPACE_PROGRAM, 8 )
+ AM_RANGE(0x0000, 0x0fff) AM_WRITE(pandoras_sharedram_w) /* Work RAM (Shared with CPU A) */
+ AM_RANGE(0x1000, 0x13ff) AM_WRITE(pandoras_cram_w) /* Color RAM (shared with CPU A) */
+ AM_RANGE(0x1400, 0x17ff) AM_WRITE(pandoras_vram_w) /* Video RAM (shared with CPU A) */
+ AM_RANGE(0x1800, 0x1807) AM_WRITE(pandoras_int_control_w) /* INT control */
+ AM_RANGE(0x8000, 0x8000) AM_WRITE(watchdog_reset_w) /* watchdog reset */
+ AM_RANGE(0xa000, 0xa000) AM_WRITE(pandoras_cpua_irqtrigger_w)/* cause FIRQ on CPU A */
+ AM_RANGE(0xc000, 0xc7ff) AM_WRITE(pandoras_sharedram2_w) /* Shared RAM with the CPU A */
+ AM_RANGE(0xe000, 0xffff) AM_WRITE(MWA8_ROM) /* ROM */
+ADDRESS_MAP_END
+
+static ADDRESS_MAP_START( pandoras_readmem_snd, ADDRESS_SPACE_PROGRAM, 8 )
+ AM_RANGE(0x0000, 0x1fff) AM_READ(MRA8_ROM) /* ROM */
+ AM_RANGE(0x2000, 0x23ff) AM_READ(MRA8_RAM) /* RAM */
+ AM_RANGE(0x4000, 0x4000) AM_READ(soundlatch_r) /* soundlatch_r */
+ AM_RANGE(0x6001, 0x6001) AM_READ(AY8910_read_port_0_r) /* AY-8910 */
+ADDRESS_MAP_END
+
+static ADDRESS_MAP_START( pandoras_writemem_snd, ADDRESS_SPACE_PROGRAM, 8 )
+ AM_RANGE(0x0000, 0x1fff) AM_WRITE(MWA8_ROM) /* ROM */
+ AM_RANGE(0x2000, 0x23ff) AM_WRITE(MWA8_RAM) /* RAM */
+ AM_RANGE(0x6000, 0x6000) AM_WRITE(AY8910_control_port_0_w)/* AY-8910 */
+ AM_RANGE(0x6002, 0x6002) AM_WRITE(AY8910_write_port_0_w) /* AY-8910 */
+ AM_RANGE(0x8000, 0x8000) AM_WRITE(pandoras_i8039_irqtrigger_w)/* cause INT on the 8039 */
+ AM_RANGE(0xa000, 0xa000) AM_WRITE(soundlatch2_w) /* sound command to the 8039 */
+ADDRESS_MAP_END
+
+static ADDRESS_MAP_START( i8039_readmem, ADDRESS_SPACE_PROGRAM, 8 )
+ AM_RANGE(0x0000, 0x0fff) AM_READ(MRA8_ROM)
+ADDRESS_MAP_END
+
+static ADDRESS_MAP_START( i8039_writemem, ADDRESS_SPACE_PROGRAM, 8 )
+ AM_RANGE(0x0000, 0x0fff) AM_WRITE(MWA8_ROM)
+ADDRESS_MAP_END
+
+static ADDRESS_MAP_START( i8039_readport, ADDRESS_SPACE_IO, 8 )
+ AM_RANGE(0x00, 0xff) AM_READ(soundlatch2_r)
+ADDRESS_MAP_END
+
+static ADDRESS_MAP_START( i8039_writeport, ADDRESS_SPACE_IO, 8 )
+ AM_RANGE(I8039_p1, I8039_p1) AM_WRITE(DAC_0_data_w)
+ AM_RANGE(I8039_p2, I8039_p2) AM_WRITE(i8039_irqen_and_status_w)
+ADDRESS_MAP_END
+
+
+/***************************************************************************
+
+ Input Ports
+
+***************************************************************************/
+
+static 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, DEF_STR( Easy ) )
+ PORT_DIPSETTING( 0x40, DEF_STR( 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 ) 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_BUTTON1 )
+ PORT_BIT( 0xe0, IP_ACTIVE_LOW, IPT_UNUSED )
+
+ PORT_START /* PLAYER 2 INPUTS */
+ 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_BIT( 0xe0, IP_ACTIVE_LOW, IPT_UNUSED )
+INPUT_PORTS_END
+
+
+
+static const gfx_layout 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 const gfx_layout 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 GFXDECODE_START( pandoras )
+ GFXDECODE_ENTRY( REGION_GFX1, 0, charlayout, 0, 16 )
+ GFXDECODE_ENTRY( REGION_GFX2, 0, spritelayout, 16*16, 16 )
+GFXDECODE_END
+
+/***************************************************************************
+
+ Machine Driver
+
+***************************************************************************/
+
+static MACHINE_RESET( pandoras )
+{
+ firq_old_data_a = firq_old_data_b = 0;
+ irq_enable_a = irq_enable_b = 0;
+}
+
+static READ8_HANDLER( pandoras_portA_r )
+{
+ return i8039_status;
+}
+
+static READ8_HANDLER( pandoras_portB_r )
+{
+ return (activecpu_gettotalcycles() / 512) & 0x0f;
+}
+
+static struct AY8910interface ay8910_interface =
+{
+ pandoras_portA_r, // not used
+ pandoras_portB_r
+};
+
+static MACHINE_DRIVER_START( pandoras )
+
+ /* basic machine hardware */
+ MDRV_CPU_ADD(M6809,18432000/6) /* CPU A */
+ MDRV_CPU_PROGRAM_MAP(pandoras_readmem_a,pandoras_writemem_a)
+ MDRV_CPU_VBLANK_INT(pandoras_interrupt_a,1)
+
+ MDRV_CPU_ADD(M6809,18432000/6) /* CPU B */
+ MDRV_CPU_PROGRAM_MAP(pandoras_readmem_b,pandoras_writemem_b)
+ MDRV_CPU_VBLANK_INT(pandoras_interrupt_b,1)
+
+ MDRV_CPU_ADD(Z80,14318000/8)
+ /* audio CPU */
+ MDRV_CPU_PROGRAM_MAP(pandoras_readmem_snd,pandoras_writemem_snd)
+
+ MDRV_CPU_ADD(I8039,(14318000/2)/I8039_CLOCK_DIVIDER)
+ /* audio CPU */
+ MDRV_CPU_PROGRAM_MAP(i8039_readmem,i8039_writemem)
+ MDRV_CPU_IO_MAP(i8039_readport,i8039_writeport)
+
+ MDRV_SCREEN_REFRESH_RATE(60)
+ MDRV_SCREEN_VBLANK_TIME(DEFAULT_60HZ_VBLANK_DURATION)
+ MDRV_INTERLEAVE(50) /* slices per frame */
+
+ MDRV_MACHINE_RESET(pandoras)
+
+ /* video hardware */
+ MDRV_VIDEO_ATTRIBUTES(VIDEO_TYPE_RASTER)
+ MDRV_SCREEN_FORMAT(BITMAP_FORMAT_INDEXED16)
+ MDRV_SCREEN_SIZE(32*8, 32*8)
+ MDRV_SCREEN_VISIBLE_AREA(0*8, 32*8-1, 2*8, 30*8-1)
+ MDRV_GFXDECODE(pandoras)
+ 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_SPEAKER_STANDARD_MONO("mono")
+
+ MDRV_SOUND_ADD(AY8910, 14318000/8)
+ MDRV_SOUND_CONFIG(ay8910_interface)
+ MDRV_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.40)
+
+ MDRV_SOUND_ADD(DAC, 0)
+ MDRV_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.25)
+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", 0 )