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Diffstat (limited to 'src/mame/drivers/taxidrvr.c')
-rw-r--r--src/mame/drivers/taxidrvr.c447
1 files changed, 447 insertions, 0 deletions
diff --git a/src/mame/drivers/taxidrvr.c b/src/mame/drivers/taxidrvr.c
new file mode 100644
index 00000000000..bcd37503431
--- /dev/null
+++ b/src/mame/drivers/taxidrvr.c
@@ -0,0 +1,447 @@
+/***************************************************************************
+
+Taxi Driver (c) 1984 Graphic Techno
+
+***************************************************************************/
+
+#include "driver.h"
+#include "machine/8255ppi.h"
+#include "taxidrvr.h"
+#include "sound/ay8910.h"
+
+
+
+static WRITE8_HANDLER( p2a_w ) { taxidrvr_spritectrl_w(0,data); }
+static WRITE8_HANDLER( p2b_w ) { taxidrvr_spritectrl_w(1,data); }
+static WRITE8_HANDLER( p2c_w ) { taxidrvr_spritectrl_w(2,data); }
+static WRITE8_HANDLER( p3a_w ) { taxidrvr_spritectrl_w(3,data); }
+static WRITE8_HANDLER( p3b_w ) { taxidrvr_spritectrl_w(4,data); }
+static WRITE8_HANDLER( p3c_w ) { taxidrvr_spritectrl_w(5,data); }
+static WRITE8_HANDLER( p4a_w ) { taxidrvr_spritectrl_w(6,data); }
+static WRITE8_HANDLER( p4b_w ) { taxidrvr_spritectrl_w(7,data); }
+static WRITE8_HANDLER( p4c_w ) { taxidrvr_spritectrl_w(8,data); }
+
+
+
+
+static int s1,s2,s3,s4,latchA,latchB;
+
+static READ8_HANDLER( p0a_r )
+{
+ return latchA;
+}
+
+static READ8_HANDLER( p0c_r )
+{
+ return (s1 << 7);
+}
+
+static WRITE8_HANDLER( p0b_w )
+{
+ latchB = data;
+}
+
+static WRITE8_HANDLER( p0c_w )
+{
+ s2 = data & 1;
+
+ taxidrvr_bghide = data & 2;
+
+ /* bit 2 toggles during gameplay */
+
+ flip_screen_set(data & 8);
+
+// popmessage("%02x",data&0x0f);
+}
+
+static READ8_HANDLER( p1b_r )
+{
+ return latchB;
+}
+
+static READ8_HANDLER( p1c_r )
+{
+ return (s2 << 7) | (s4 << 6) | ((readinputportbytag("IN2") & 1) << 4);
+}
+
+static WRITE8_HANDLER( p1a_w )
+{
+ latchA = data;
+}
+
+static WRITE8_HANDLER( p1c_w )
+{
+ s1 = data & 1;
+ s3 = (data & 2) >> 1;
+}
+
+static READ8_HANDLER( p8910_0a_r )
+{
+ return latchA;
+}
+
+static READ8_HANDLER( p8910_1a_r )
+{
+ return s3;
+}
+
+/* note that a lot of writes happen with port B set as input. I think this is a bug in the
+ original, since it works anyway even if the communication is flawed. */
+static WRITE8_HANDLER( p8910_0b_w )
+{
+ s4 = data & 1;
+}
+
+
+static ppi8255_interface ppi8255_intf =
+{
+ 5, /* 5 chips */
+ { p0a_r, NULL, NULL, NULL, NULL }, /* Port A read */
+ { NULL, p1b_r, NULL, NULL, NULL }, /* Port B read */
+ { p0c_r, p1c_r, NULL, NULL, NULL }, /* Port C read */
+ { NULL, p1a_w, p2a_w, p3a_w, p4a_w }, /* Port A write */
+ { p0b_w, NULL, p2b_w, p3b_w, p4b_w }, /* Port B write */
+ { p0c_w, p1c_w, p2c_w, p3c_w, p4c_w } /* Port C write */
+};
+
+static MACHINE_RESET( taxidrvr )
+{
+ ppi8255_init(&ppi8255_intf);
+}
+
+
+
+static ADDRESS_MAP_START( readmem1, ADDRESS_SPACE_PROGRAM, 8 )
+ AM_RANGE(0x0000, 0x7fff) AM_READ(MRA8_ROM)
+ AM_RANGE(0x8000, 0x8fff) AM_READ(MRA8_RAM)
+ AM_RANGE(0x9000, 0x9fff) AM_READ(MRA8_RAM)
+ AM_RANGE(0xa000, 0xafff) AM_READ(MRA8_RAM)
+ AM_RANGE(0xb000, 0xbfff) AM_READ(MRA8_RAM)
+ AM_RANGE(0xc000, 0xc7ff) AM_READ(MRA8_RAM)
+ AM_RANGE(0xd800, 0xdfff) AM_READ(MRA8_RAM)
+ AM_RANGE(0xe000, 0xf3ff) AM_READ(MRA8_RAM)
+ AM_RANGE(0xf400, 0xf403) AM_READ(ppi8255_0_r)
+ AM_RANGE(0xf480, 0xf483) AM_READ(ppi8255_2_r)
+ AM_RANGE(0xf500, 0xf503) AM_READ(ppi8255_3_r)
+ AM_RANGE(0xf580, 0xf583) AM_READ(ppi8255_4_r)
+ AM_RANGE(0xf800, 0xffff) AM_READ(MRA8_RAM)
+ADDRESS_MAP_END
+
+static ADDRESS_MAP_START( writemem1, ADDRESS_SPACE_PROGRAM, 8 )
+ AM_RANGE(0x0000, 0x7fff) AM_WRITE(MWA8_ROM)
+ AM_RANGE(0x8000, 0x8fff) AM_WRITE(MWA8_RAM) /* ??? */
+ AM_RANGE(0x9000, 0x9fff) AM_WRITE(MWA8_RAM) /* ??? */
+ AM_RANGE(0xa000, 0xafff) AM_WRITE(MWA8_RAM) /* ??? */
+ AM_RANGE(0xb000, 0xbfff) AM_WRITE(MWA8_RAM) /* ??? */
+ AM_RANGE(0xc000, 0xc7ff) AM_WRITE(MWA8_RAM) AM_BASE(&taxidrvr_vram4) /* radar bitmap */
+ AM_RANGE(0xc800, 0xcfff) AM_WRITE(MWA8_RAM) AM_BASE(&taxidrvr_vram5) /* "sprite1" bitmap */
+ AM_RANGE(0xd000, 0xd7ff) AM_WRITE(MWA8_RAM) AM_BASE(&taxidrvr_vram6) /* "sprite2" bitmap */
+ AM_RANGE(0xd800, 0xdfff) AM_WRITE(MWA8_RAM) AM_BASE(&taxidrvr_vram7) /* "sprite3" bitmap */
+ AM_RANGE(0xe000, 0xe3ff) AM_WRITE(MWA8_RAM) AM_BASE(&taxidrvr_vram1) /* car tilemap */
+ AM_RANGE(0xe400, 0xebff) AM_WRITE(MWA8_RAM) AM_BASE(&taxidrvr_vram2) /* bg1 tilemap */
+ AM_RANGE(0xec00, 0xefff) AM_WRITE(MWA8_RAM) AM_BASE(&taxidrvr_vram0) /* fg tilemap */
+ AM_RANGE(0xf000, 0xf3ff) AM_WRITE(MWA8_RAM) AM_BASE(&taxidrvr_vram3) /* bg2 tilemap */
+ AM_RANGE(0xf400, 0xf403) AM_WRITE(ppi8255_0_w)
+ AM_RANGE(0xf480, 0xf483) AM_WRITE(ppi8255_2_w) /* "sprite1" placement */
+ AM_RANGE(0xf500, 0xf503) AM_WRITE(ppi8255_3_w) /* "sprite2" placement */
+ AM_RANGE(0xf580, 0xf583) AM_WRITE(ppi8255_4_w) /* "sprite3" placement */
+// AM_RANGE(0xf780, 0xf781) AM_WRITE(MWA8_RAM) /* more scroll registers? */
+ AM_RANGE(0xf782, 0xf787) AM_WRITE(MWA8_RAM) AM_BASE(&taxidrvr_scroll) /* bg scroll (three copies always identical) */
+ AM_RANGE(0xf800, 0xffff) AM_WRITE(MWA8_RAM)
+ADDRESS_MAP_END
+
+static ADDRESS_MAP_START( readmem2, ADDRESS_SPACE_PROGRAM, 8 )
+ AM_RANGE(0x0000, 0x3fff) AM_READ(MRA8_ROM)
+ AM_RANGE(0x6000, 0x67ff) AM_READ(MRA8_RAM)
+ AM_RANGE(0x8000, 0x87ff) AM_READ(MRA8_RAM)
+ AM_RANGE(0xa000, 0xa003) AM_READ(ppi8255_1_r)
+ AM_RANGE(0xe000, 0xe000) AM_READ(input_port_0_r)
+ AM_RANGE(0xe001, 0xe001) AM_READ(input_port_1_r)
+ AM_RANGE(0xe002, 0xe002) AM_READ(input_port_2_r)
+ AM_RANGE(0xe003, 0xe003) AM_READ(input_port_3_r)
+ AM_RANGE(0xe004, 0xe004) AM_READ(input_port_4_r)
+ADDRESS_MAP_END
+
+static ADDRESS_MAP_START( writemem2, ADDRESS_SPACE_PROGRAM, 8 )
+ AM_RANGE(0x0000, 0x3fff) AM_WRITE(MWA8_ROM)
+ AM_RANGE(0x6000, 0x67ff) AM_WRITE(MWA8_RAM)
+ AM_RANGE(0x8000, 0x87ff) AM_WRITE(MWA8_RAM)
+ AM_RANGE(0xa000, 0xa003) AM_WRITE(ppi8255_1_w)
+ADDRESS_MAP_END
+
+static ADDRESS_MAP_START( readmem3, ADDRESS_SPACE_PROGRAM, 8 )
+ AM_RANGE(0x0000, 0x1fff) AM_READ(MRA8_ROM)
+ AM_RANGE(0x2000, 0x2000) AM_READ(MRA8_NOP) /* irq ack? */
+ AM_RANGE(0xfc00, 0xffff) AM_READ(MRA8_RAM)
+ADDRESS_MAP_END
+
+static ADDRESS_MAP_START( writemem3, ADDRESS_SPACE_PROGRAM, 8 )
+ AM_RANGE(0x0000, 0x1fff) AM_WRITE(MWA8_ROM)
+ AM_RANGE(0xfc00, 0xffff) AM_WRITE(MWA8_RAM)
+ADDRESS_MAP_END
+
+static ADDRESS_MAP_START( readport3, ADDRESS_SPACE_IO, 8 )
+ ADDRESS_MAP_FLAGS( AMEF_ABITS(8) )
+ AM_RANGE(0x01, 0x01) AM_READ(AY8910_read_port_0_r)
+ AM_RANGE(0x03, 0x03) AM_READ(AY8910_read_port_1_r)
+ADDRESS_MAP_END
+
+static ADDRESS_MAP_START( writeport3, ADDRESS_SPACE_IO, 8 )
+ ADDRESS_MAP_FLAGS( AMEF_ABITS(8) )
+ AM_RANGE(0x00, 0x00) AM_WRITE(AY8910_control_port_0_w)
+ AM_RANGE(0x01, 0x01) AM_WRITE(AY8910_write_port_0_w)
+ AM_RANGE(0x02, 0x02) AM_WRITE(AY8910_control_port_1_w)
+ AM_RANGE(0x03, 0x03) AM_WRITE(AY8910_write_port_1_w)
+ADDRESS_MAP_END
+
+
+
+static INPUT_PORTS_START( taxidrvr )
+ PORT_START_TAG("DSW0")
+ PORT_DIPNAME( 0x0f, 0x00, DEF_STR( Coin_A ) )
+ PORT_DIPSETTING( 0x0d, DEF_STR( 4C_1C ) )
+ PORT_DIPSETTING( 0x0a, DEF_STR( 3C_1C ) )
+ PORT_DIPSETTING( 0x0e, DEF_STR( 4C_2C ) )
+ PORT_DIPSETTING( 0x07, DEF_STR( 2C_1C ) )
+ PORT_DIPSETTING( 0x0b, DEF_STR( 3C_2C ) )
+ PORT_DIPSETTING( 0x00, DEF_STR( 1C_1C ) )
+ PORT_DIPSETTING( 0x0c, DEF_STR( 3C_4C ) )
+ PORT_DIPSETTING( 0x08, DEF_STR( 2C_3C ) )
+ PORT_DIPSETTING( 0x01, DEF_STR( 1C_2C ) )
+ PORT_DIPSETTING( 0x09, DEF_STR( 2C_5C ) )
+ PORT_DIPSETTING( 0x02, DEF_STR( 1C_3C ) )
+ PORT_DIPSETTING( 0x03, DEF_STR( 1C_4C ) )
+ PORT_DIPSETTING( 0x04, DEF_STR( 1C_5C ) )
+ PORT_DIPSETTING( 0x05, DEF_STR( 1C_6C ) )
+ PORT_DIPSETTING( 0x06, DEF_STR( 1C_7C ) )
+ PORT_DIPSETTING( 0x0f, DEF_STR( Free_Play ) )
+ PORT_DIPNAME( 0xf0, 0x00, DEF_STR( Coin_B ) )
+ PORT_DIPSETTING( 0xd0, DEF_STR( 4C_1C ) )
+ PORT_DIPSETTING( 0xa0, DEF_STR( 3C_1C ) )
+ PORT_DIPSETTING( 0xe0, DEF_STR( 4C_2C ) )
+ PORT_DIPSETTING( 0x70, DEF_STR( 2C_1C ) )
+ PORT_DIPSETTING( 0xb0, DEF_STR( 3C_2C ) )
+ PORT_DIPSETTING( 0x00, DEF_STR( 1C_1C ) )
+ PORT_DIPSETTING( 0xc0, DEF_STR( 3C_4C ) )
+ PORT_DIPSETTING( 0x80, DEF_STR( 2C_3C ) )
+ PORT_DIPSETTING( 0x10, DEF_STR( 1C_2C ) )
+ PORT_DIPSETTING( 0x90, DEF_STR( 2C_5C ) )
+ PORT_DIPSETTING( 0x20, DEF_STR( 1C_3C ) )
+ PORT_DIPSETTING( 0x30, DEF_STR( 1C_4C ) )
+ PORT_DIPSETTING( 0x40, DEF_STR( 1C_5C ) )
+ PORT_DIPSETTING( 0x50, DEF_STR( 1C_6C ) )
+ PORT_DIPSETTING( 0x60, DEF_STR( 1C_7C ) )
+ PORT_DIPSETTING( 0xf0, DEF_STR( Free_Play ) )
+
+ PORT_START_TAG("DSW1")
+ PORT_DIPNAME( 0x03, 0x00, DEF_STR( Lives ) )
+ PORT_DIPSETTING( 0x00, "3" )
+ PORT_DIPSETTING( 0x01, "4" )
+ PORT_DIPSETTING( 0x02, "5" )
+ PORT_DIPSETTING( 0x03, "255 (Cheat)")
+ PORT_DIPNAME( 0x04, 0x04, DEF_STR( Cabinet ) )
+ PORT_DIPSETTING( 0x04, DEF_STR( Upright ) )
+ PORT_DIPSETTING( 0x00, DEF_STR( Cocktail ) )
+ PORT_DIPNAME( 0x38, 0x00, DEF_STR( Unknown ) )
+ PORT_DIPSETTING( 0x00, "1" )
+ PORT_DIPSETTING( 0x08, "2" )
+ PORT_DIPSETTING( 0x10, "3" )
+ PORT_DIPSETTING( 0x18, "4" )
+ PORT_DIPSETTING( 0x20, "5" )
+ PORT_DIPSETTING( 0x28, "6" )
+ PORT_DIPSETTING( 0x30, "7" )
+ PORT_DIPSETTING( 0x38, "8" )
+ PORT_DIPNAME( 0x40, 0x00, DEF_STR( Unknown ) )
+ PORT_DIPSETTING( 0x00, "0" )
+ PORT_DIPSETTING( 0x40, "1" )
+ PORT_DIPNAME( 0x80, 0x00, DEF_STR( Unused ) )
+ PORT_DIPSETTING( 0x00, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x80, DEF_STR( On ) )
+
+ PORT_START_TAG("DSW2")
+ PORT_DIPNAME( 0x07, 0x00, "Fuel Consumption" )
+ PORT_DIPSETTING( 0x00, "Slowest" )
+ PORT_DIPSETTING( 0x01, "2" )
+ PORT_DIPSETTING( 0x02, "3" )
+ PORT_DIPSETTING( 0x03, "4" )
+ PORT_DIPSETTING( 0x04, "5" )
+ PORT_DIPSETTING( 0x05, "6" )
+ PORT_DIPSETTING( 0x06, "7" )
+ PORT_DIPSETTING( 0x07, "Fastest" )
+ PORT_DIPNAME( 0x38, 0x00, DEF_STR( Unknown ) )
+ PORT_DIPSETTING( 0x00, "1" )
+ PORT_DIPSETTING( 0x08, "2" )
+ PORT_DIPSETTING( 0x10, "3" )
+ PORT_DIPSETTING( 0x18, "4" )
+ PORT_DIPSETTING( 0x20, "5" )
+ PORT_DIPSETTING( 0x28, "6" )
+ PORT_DIPSETTING( 0x30, "7" )
+ PORT_DIPSETTING( 0x38, "8" )
+ PORT_DIPNAME( 0xc0, 0x00, DEF_STR( Unknown ) )
+ PORT_DIPSETTING( 0x00, "40/30" )
+ PORT_DIPSETTING( 0x40, "30/20" )
+ PORT_DIPSETTING( 0x80, "20/15" )
+ PORT_DIPSETTING( 0xc0, "10/10" )
+
+ PORT_START_TAG("IN0")
+ PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_COIN1 )
+ PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_BUTTON1 )
+ PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_BUTTON2 )
+ PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_START1 )
+ PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_JOYSTICK_UP ) PORT_4WAY
+ PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_JOYSTICK_DOWN ) PORT_4WAY
+ PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT ) PORT_4WAY
+ PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT ) PORT_4WAY
+
+ PORT_START_TAG("IN1")
+ PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_COIN2 )
+ PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_BUTTON1 ) PORT_COCKTAIL
+ PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_BUTTON2 ) PORT_COCKTAIL
+ PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_START2 )
+ PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_JOYSTICK_UP ) PORT_4WAY PORT_COCKTAIL
+ PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_JOYSTICK_DOWN ) PORT_4WAY PORT_COCKTAIL
+ PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT ) PORT_4WAY PORT_COCKTAIL
+ PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT ) PORT_4WAY PORT_COCKTAIL
+
+ PORT_START_TAG("IN2")
+ PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_SERVICE1 ) /* handled by p1c_r() */
+INPUT_PORTS_END
+
+
+
+static const gfx_layout charlayout =
+{
+ 8,8,
+ RGN_FRAC(1,1),
+ 4,
+ { 3, 2, 1, 0 },
+ { 1*4, 0*4, 3*4, 2*4, 5*4, 4*4, 7*4, 6*4 },
+ { 0*32, 1*32, 2*32, 3*32, 4*32, 5*32, 6*32, 7*32 },
+ 32*8
+};
+
+static const gfx_layout charlayout2 =
+{
+ 4,4,
+ RGN_FRAC(1,1),
+ 4,
+ { 3, 2, 1, 0 },
+ { 1*4, 0*4, 3*4, 2*4 },
+ { 0*16, 1*16, 2*16, 3*16 },
+ 16*4
+};
+
+
+static GFXDECODE_START( taxidrvr )
+ GFXDECODE_ENTRY( REGION_GFX1, 0, charlayout, 0, 1 )
+ GFXDECODE_ENTRY( REGION_GFX2, 0, charlayout, 0, 1 )
+ GFXDECODE_ENTRY( REGION_GFX3, 0, charlayout, 0, 1 )
+ GFXDECODE_ENTRY( REGION_GFX4, 0, charlayout, 0, 1 )
+ GFXDECODE_ENTRY( REGION_GFX5, 0, charlayout2, 0, 1 )
+GFXDECODE_END
+
+
+
+static struct AY8910interface ay8910_interface_1 =
+{
+ p8910_0a_r,
+ 0,
+ 0,
+ p8910_0b_w
+};
+
+static struct AY8910interface ay8910_interface_2 =
+{
+ p8910_1a_r
+};
+
+
+
+static MACHINE_DRIVER_START( taxidrvr )
+
+ /* basic machine hardware */
+ MDRV_CPU_ADD(Z80,4000000) /* 4 MHz ??? */
+ MDRV_CPU_PROGRAM_MAP(readmem1,writemem1)
+ MDRV_CPU_VBLANK_INT(irq0_line_hold,1)
+
+ MDRV_CPU_ADD(Z80,4000000) /* 4 MHz ??? */
+ MDRV_CPU_PROGRAM_MAP(readmem2,writemem2)
+ MDRV_CPU_VBLANK_INT(irq0_line_hold,1) /* ??? */
+
+ MDRV_CPU_ADD(Z80,4000000) /* 4 MHz ??? */
+ MDRV_CPU_PROGRAM_MAP(readmem3,writemem3)
+ MDRV_CPU_IO_MAP(readport3,writeport3)
+ MDRV_CPU_VBLANK_INT(irq0_line_hold,1) /* ??? */
+
+ MDRV_SCREEN_REFRESH_RATE(60)
+ MDRV_SCREEN_VBLANK_TIME(DEFAULT_60HZ_VBLANK_DURATION)
+ MDRV_INTERLEAVE(100) /* 100 CPU slices per frame - an high value to ensure proper */
+ /* synchronization of the CPUs */
+ MDRV_MACHINE_RESET(taxidrvr)
+
+ /* 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, 1*8, 27*8-1)
+ MDRV_GFXDECODE(taxidrvr)
+ MDRV_PALETTE_LENGTH(16)
+
+ MDRV_VIDEO_UPDATE(taxidrvr)
+
+ /* sound hardware */
+ MDRV_SPEAKER_STANDARD_MONO("mono")
+
+ MDRV_SOUND_ADD(AY8910, 1250000)
+ MDRV_SOUND_CONFIG(ay8910_interface_1)
+ MDRV_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.25)
+
+ MDRV_SOUND_ADD(AY8910, 1250000)
+ MDRV_SOUND_CONFIG(ay8910_interface_2)
+ MDRV_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.25)
+MACHINE_DRIVER_END
+
+
+
+/***************************************************************************
+
+ Game driver(s)
+
+***************************************************************************/
+
+ROM_START( taxidrvr )
+ ROM_REGION( 0x10000, REGION_CPU1, 0 )
+ ROM_LOAD( "1", 0x0000, 0x2000, CRC(6b2424e9) SHA1(a65bb01da8f3b0649d945981cc4f1324b7fac5c7) )
+ ROM_LOAD( "2", 0x2000, 0x2000, CRC(15111229) SHA1(0350918f9504b0e470684ebc94a823bb2513a54d) )
+ ROM_LOAD( "3", 0x4000, 0x2000, CRC(a7782eee) SHA1(0f10b7876420f4237937b1b922aa410de3f79af1) )
+ ROM_LOAD( "4", 0x6000, 0x2000, CRC(8eb0b16b) SHA1(a0015744373ee91bc505f077a04ab3546f8bb6fb) )
+
+ ROM_REGION( 0x10000, REGION_CPU2, 0 )
+ ROM_LOAD( "8", 0x0000, 0x2000, CRC(9f9a3865) SHA1(908cf4f2cc68c088649241997276ea25c27d9718) )
+ ROM_LOAD( "9", 0x2000, 0x2000, CRC(b28b766c) SHA1(21e08ef1e2671c8540380e3fa0858e8a4d821945) )
+
+ ROM_REGION( 0x10000, REGION_CPU3, 0 )
+ ROM_LOAD( "7", 0x0000, 0x2000, CRC(2b4cbfe6) SHA1(a2a900831116554d5aea1a81c93245d3bb424d48) )
+
+ ROM_REGION( 0x2000, REGION_GFX1, ROMREGION_DISPOSE )
+ ROM_LOAD( "5", 0x0000, 0x2000, CRC(a3aa5f2f) SHA1(7e046e2a5d230c62d93a83f5a773e6e4d6e85961) )
+
+ ROM_REGION( 0x2000, REGION_GFX2, ROMREGION_DISPOSE )
+ ROM_LOAD( "6", 0x0000, 0x2000, CRC(bfddd550) SHA1(f528c2701c635bc61eda14fbe2cfe9b44cb75c20) )
+
+ ROM_REGION( 0x6000, REGION_GFX3, ROMREGION_DISPOSE )
+ ROM_LOAD( "11", 0x0000, 0x2000, CRC(7485eaea) SHA1(8d69c61145470003cfeb33b11b81345c5e5e6503) )
+ ROM_LOAD( "14", 0x2000, 0x2000, CRC(0d99a33e) SHA1(0df29464ea43aecd866ae322f4f7ca9152422023) )
+ ROM_LOAD( "15", 0x4000, 0x2000, CRC(410fdf7c) SHA1(0957f335b84c4fbde983271786e7bf199fc22682) )
+
+ ROM_REGION( 0x2000, REGION_GFX4, ROMREGION_DISPOSE )
+ ROM_LOAD( "10", 0x0000, 0x2000, CRC(c370b177) SHA1(4b3f73f764ff95cc7777fe01333558201658cead) )
+
+ ROM_REGION( 0x4000, REGION_GFX5, ROMREGION_DISPOSE ) /* not used?? */
+ ROM_LOAD( "12", 0x0000, 0x2000, CRC(684b7bb0) SHA1(d83c45ff3adf94c649340227794020482231399f) )
+ ROM_LOAD( "13", 0x2000, 0x2000, CRC(d1ef110e) SHA1(e34b6b4b70c783a8cf1296a05d3cec6af5820d0c) )
+ROM_END
+
+
+
+GAME( 1984, taxidrvr, 0, taxidrvr, taxidrvr, 0, ROT90, "Graphic Techno", "Taxi Driver", GAME_IMPERFECT_GRAPHICS | GAME_NO_COCKTAIL )