diff options
Diffstat (limited to 'src/mame/drivers/taxidriv.cpp')
-rw-r--r-- | src/mame/drivers/taxidriv.cpp | 448 |
1 files changed, 448 insertions, 0 deletions
diff --git a/src/mame/drivers/taxidriv.cpp b/src/mame/drivers/taxidriv.cpp new file mode 100644 index 00000000000..eca1c1200df --- /dev/null +++ b/src/mame/drivers/taxidriv.cpp @@ -0,0 +1,448 @@ +// license:BSD-3-Clause +// copyright-holders:Nicola Salmoria +/*************************************************************************** + +Taxi Driver (c) 1984 Graphic Techno + +XTAL: 10MHz, 8MHz +CPU: 3 * NEC D780C (clocks unknown) +SOUND: 2 * AY-3-8910 (clocks unknown) +OTHER: 5 * M5L8255AP + +***************************************************************************/ + +#include "emu.h" +#include "cpu/z80/z80.h" +#include "machine/i8255.h" +#include "includes/taxidriv.h" +#include "sound/ay8910.h" + + +void taxidriv_state::machine_start() +{ + save_item(NAME(m_s1)); + save_item(NAME(m_s2)); + save_item(NAME(m_s3)); + save_item(NAME(m_s4)); + save_item(NAME(m_latchA)); + save_item(NAME(m_latchB)); + save_item(NAME(m_bghide)); + save_item(NAME(m_spritectrl)); +} + +WRITE8_MEMBER(taxidriv_state::p2a_w){ spritectrl_w(space,0,data); } +WRITE8_MEMBER(taxidriv_state::p2b_w){ spritectrl_w(space,1,data); } +WRITE8_MEMBER(taxidriv_state::p2c_w){ spritectrl_w(space,2,data); } +WRITE8_MEMBER(taxidriv_state::p3a_w){ spritectrl_w(space,3,data); } +WRITE8_MEMBER(taxidriv_state::p3b_w){ spritectrl_w(space,4,data); } +WRITE8_MEMBER(taxidriv_state::p3c_w){ spritectrl_w(space,5,data); } +WRITE8_MEMBER(taxidriv_state::p4a_w){ spritectrl_w(space,6,data); } +WRITE8_MEMBER(taxidriv_state::p4b_w){ spritectrl_w(space,7,data); } +WRITE8_MEMBER(taxidriv_state::p4c_w){ spritectrl_w(space,8,data); } + + +READ8_MEMBER(taxidriv_state::p0a_r) +{ + return m_latchA; +} + +READ8_MEMBER(taxidriv_state::p0c_r) +{ + return (m_s1 << 7); +} + +WRITE8_MEMBER(taxidriv_state::p0b_w) +{ + m_latchB = data; +} + +WRITE8_MEMBER(taxidriv_state::p0c_w) +{ + m_s2 = data & 1; + + m_bghide = data & 2; + + /* bit 2 toggles during gameplay */ + + flip_screen_set(data & 8); + +// popmessage("%02x",data&0x0f); +} + +READ8_MEMBER(taxidriv_state::p1b_r) +{ + return m_latchB; +} + +READ8_MEMBER(taxidriv_state::p1c_r) +{ + return (m_s2 << 7) | (m_s4 << 6) | ((ioport("SERVCOIN")->read() & 1) << 4); +} + +WRITE8_MEMBER(taxidriv_state::p1a_w) +{ + m_latchA = data; +} + +WRITE8_MEMBER(taxidriv_state::p1c_w) +{ + m_s1 = data & 1; + m_s3 = (data & 2) >> 1; +} + +READ8_MEMBER(taxidriv_state::p8910_0a_r) +{ + return m_latchA; +} + +READ8_MEMBER(taxidriv_state::p8910_1a_r) +{ + return m_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. */ +WRITE8_MEMBER(taxidriv_state::p8910_0b_w) +{ + m_s4 = data & 1; +} + +static ADDRESS_MAP_START( main_map, AS_PROGRAM, 8, taxidriv_state ) + AM_RANGE(0x0000, 0x7fff) AM_ROM + AM_RANGE(0x8000, 0x8fff) AM_RAM /* ??? */ + AM_RANGE(0x9000, 0x9fff) AM_RAM /* ??? */ + AM_RANGE(0xa000, 0xafff) AM_RAM /* ??? */ + AM_RANGE(0xb000, 0xbfff) AM_RAM /* ??? */ + AM_RANGE(0xc000, 0xc7ff) AM_RAM AM_SHARE("vram4") /* radar bitmap */ + AM_RANGE(0xc800, 0xcfff) AM_WRITEONLY AM_SHARE("vram5") /* "sprite1" bitmap */ + AM_RANGE(0xd000, 0xd7ff) AM_WRITEONLY AM_SHARE("vram6") /* "sprite2" bitmap */ + AM_RANGE(0xd800, 0xdfff) AM_RAM AM_SHARE("vram7") /* "sprite3" bitmap */ + AM_RANGE(0xe000, 0xf3ff) AM_READONLY + AM_RANGE(0xe000, 0xe3ff) AM_WRITEONLY AM_SHARE("vram1") /* car tilemap */ + AM_RANGE(0xe400, 0xebff) AM_WRITEONLY AM_SHARE("vram2") /* bg1 tilemap */ + AM_RANGE(0xec00, 0xefff) AM_WRITEONLY AM_SHARE("vram0") /* fg tilemap */ + AM_RANGE(0xf000, 0xf3ff) AM_WRITEONLY AM_SHARE("vram3") /* bg2 tilemap */ + AM_RANGE(0xf400, 0xf403) AM_DEVREADWRITE("ppi8255_0", i8255_device, read, write) + AM_RANGE(0xf480, 0xf483) AM_DEVREADWRITE("ppi8255_2", i8255_device, read, write) /* "sprite1" placement */ + AM_RANGE(0xf500, 0xf503) AM_DEVREADWRITE("ppi8255_3", i8255_device, read, write) /* "sprite2" placement */ + AM_RANGE(0xf580, 0xf583) AM_DEVREADWRITE("ppi8255_4", i8255_device, read, write) /* "sprite3" placement */ + //AM_RANGE(0xf780, 0xf781) AM_WRITEONLY /* more scroll registers? */ + AM_RANGE(0xf782, 0xf787) AM_WRITEONLY AM_SHARE("scroll") /* bg scroll (three copies always identical) */ + AM_RANGE(0xf800, 0xffff) AM_RAM +ADDRESS_MAP_END + +static ADDRESS_MAP_START( cpu2_map, AS_PROGRAM, 8, taxidriv_state ) + AM_RANGE(0x0000, 0x3fff) AM_ROM + AM_RANGE(0x6000, 0x67ff) AM_RAM + AM_RANGE(0x8000, 0x87ff) AM_RAM + AM_RANGE(0xa000, 0xa003) AM_DEVREADWRITE("ppi8255_1", i8255_device, read, write) + AM_RANGE(0xe000, 0xe000) AM_READ_PORT("DSW0") + AM_RANGE(0xe001, 0xe001) AM_READ_PORT("DSW1") + AM_RANGE(0xe002, 0xe002) AM_READ_PORT("DSW2") + AM_RANGE(0xe003, 0xe003) AM_READ_PORT("P1") + AM_RANGE(0xe004, 0xe004) AM_READ_PORT("P2") +ADDRESS_MAP_END + +static ADDRESS_MAP_START( cpu3_map, AS_PROGRAM, 8, taxidriv_state ) + AM_RANGE(0x0000, 0x1fff) AM_ROM + AM_RANGE(0x2000, 0x2000) AM_READNOP /* irq ack? */ + AM_RANGE(0xfc00, 0xffff) AM_RAM +ADDRESS_MAP_END + +static ADDRESS_MAP_START( cpu3_port_map, AS_IO, 8, taxidriv_state ) + ADDRESS_MAP_GLOBAL_MASK(0xff) + AM_RANGE(0x00, 0x01) AM_DEVWRITE("ay1", ay8910_device, address_data_w) + AM_RANGE(0x01, 0x01) AM_DEVREAD("ay1", ay8910_device, data_r) + AM_RANGE(0x02, 0x03) AM_DEVWRITE("ay2", ay8910_device, address_data_w) + AM_RANGE(0x03, 0x03) AM_DEVREAD("ay2", ay8910_device, data_r) +ADDRESS_MAP_END + + +static INPUT_PORTS_START( taxidriv ) + PORT_START("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("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("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("P1") + 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("P2") + 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("SERVCOIN") + 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, + { 0, 1, 2, 3 }, + { 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, + { 0, 1, 2, 3 }, + { 1*4, 0*4, 3*4, 2*4 }, + { 0*16, 1*16, 2*16, 3*16 }, + 16*4 +}; + + +static GFXDECODE_START( taxidriv ) + GFXDECODE_ENTRY( "gfx1", 0, charlayout, 0, 1 ) + GFXDECODE_ENTRY( "gfx2", 0, charlayout, 0, 1 ) + GFXDECODE_ENTRY( "gfx3", 0, charlayout, 0, 1 ) + GFXDECODE_ENTRY( "gfx4", 0, charlayout, 0, 1 ) + GFXDECODE_ENTRY( "gfx5", 0, charlayout2, 0, 1 ) +GFXDECODE_END + +PALETTE_INIT_MEMBER(taxidriv_state, taxidriv) +{ + const UINT8 *color_prom = memregion("proms")->base(); + int bit0, bit1, r, g, b; + int i; + + /* TODO: resistors, 1k & 470*/ + + for (i = 0; i < 0x10; ++i) + { + bit0 = (color_prom[0] >> 0) & 0x01; + bit1 = (color_prom[0] >> 1) & 0x01; + r = 0x55 * bit0 + 0xaa * bit1; + bit0 = (color_prom[0] >> 2) & 0x01; + bit1 = (color_prom[0] >> 3) & 0x01; + g = 0x55 * bit0 + 0xaa * bit1; + bit0 = (color_prom[0] >> 4) & 0x01; + bit1 = (color_prom[0] >> 5) & 0x01; + b = 0x55 * bit0 + 0xaa * bit1; + + palette.set_pen_color(i, rgb_t(r, g, b)); + color_prom++; + } +} + +static MACHINE_CONFIG_START( taxidriv, taxidriv_state ) + + /* basic machine hardware */ + MCFG_CPU_ADD("maincpu", Z80,4000000) /* 4 MHz ??? */ + MCFG_CPU_PROGRAM_MAP(main_map) + MCFG_CPU_VBLANK_INT_DRIVER("screen", taxidriv_state, irq0_line_hold) + + MCFG_CPU_ADD("sub", Z80,4000000) /* 4 MHz ??? */ + MCFG_CPU_PROGRAM_MAP(cpu2_map) + MCFG_CPU_VBLANK_INT_DRIVER("screen", taxidriv_state, irq0_line_hold) /* ??? */ + + MCFG_CPU_ADD("audiocpu", Z80,4000000) /* 4 MHz ??? */ + MCFG_CPU_PROGRAM_MAP(cpu3_map) + MCFG_CPU_IO_MAP(cpu3_port_map) + MCFG_CPU_VBLANK_INT_DRIVER("screen", taxidriv_state, irq0_line_hold) /* ??? */ + + MCFG_QUANTUM_TIME(attotime::from_hz(6000)) /* 100 CPU slices per frame - an high value to ensure proper */ + /* synchronization of the CPUs */ + + MCFG_DEVICE_ADD("ppi8255_0", I8255A, 0) + MCFG_I8255_IN_PORTA_CB(READ8(taxidriv_state, p0a_r)) + MCFG_I8255_OUT_PORTB_CB(WRITE8(taxidriv_state, p0b_w)) + MCFG_I8255_IN_PORTC_CB(READ8(taxidriv_state, p0c_r)) + MCFG_I8255_OUT_PORTC_CB(WRITE8(taxidriv_state, p0c_w)) + + MCFG_DEVICE_ADD("ppi8255_1", I8255A, 0) + MCFG_I8255_OUT_PORTA_CB(WRITE8(taxidriv_state, p1a_w)) + MCFG_I8255_IN_PORTB_CB(READ8(taxidriv_state, p1b_r)) + MCFG_I8255_IN_PORTC_CB(READ8(taxidriv_state, p1c_r)) + MCFG_I8255_OUT_PORTC_CB(WRITE8(taxidriv_state, p1c_w)) + + MCFG_DEVICE_ADD("ppi8255_2", I8255A, 0) + MCFG_I8255_OUT_PORTA_CB(WRITE8(taxidriv_state, p2a_w)) + MCFG_I8255_OUT_PORTB_CB(WRITE8(taxidriv_state, p2b_w)) + MCFG_I8255_OUT_PORTC_CB(WRITE8(taxidriv_state, p2c_w)) + + MCFG_DEVICE_ADD("ppi8255_3", I8255A, 0) + MCFG_I8255_OUT_PORTA_CB(WRITE8(taxidriv_state, p3a_w)) + MCFG_I8255_OUT_PORTB_CB(WRITE8(taxidriv_state, p3b_w)) + MCFG_I8255_OUT_PORTC_CB(WRITE8(taxidriv_state, p3c_w)) + + MCFG_DEVICE_ADD("ppi8255_4", I8255A, 0) + MCFG_I8255_OUT_PORTA_CB(WRITE8(taxidriv_state, p4a_w)) + MCFG_I8255_OUT_PORTB_CB(WRITE8(taxidriv_state, p4b_w)) + MCFG_I8255_OUT_PORTC_CB(WRITE8(taxidriv_state, p4c_w)) + + /* video hardware */ + MCFG_SCREEN_ADD("screen", RASTER) + MCFG_SCREEN_REFRESH_RATE(60) + MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(0)) + MCFG_SCREEN_SIZE(32*8, 32*8) + MCFG_SCREEN_VISIBLE_AREA(0*8, 32*8-1, 1*8, 27*8-1) + MCFG_SCREEN_UPDATE_DRIVER(taxidriv_state, screen_update) + MCFG_SCREEN_PALETTE("palette") + + MCFG_GFXDECODE_ADD("gfxdecode", "palette", taxidriv) + MCFG_PALETTE_ADD("palette", 16) + MCFG_PALETTE_INIT_OWNER(taxidriv_state, taxidriv) + + /* sound hardware */ + MCFG_SPEAKER_STANDARD_MONO("mono") + + MCFG_SOUND_ADD("ay1", AY8910, 1250000) + MCFG_AY8910_PORT_A_READ_CB(READ8(taxidriv_state, p8910_0a_r)) + MCFG_AY8910_PORT_B_WRITE_CB(WRITE8(taxidriv_state, p8910_0b_w)) + MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.25) + + MCFG_SOUND_ADD("ay2", AY8910, 1250000) + MCFG_AY8910_PORT_A_READ_CB(READ8(taxidriv_state, p8910_1a_r)) + MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.25) +MACHINE_CONFIG_END + + + +/*************************************************************************** + + Game driver(s) + +***************************************************************************/ + +ROM_START( taxidriv ) + ROM_REGION( 0x10000, "maincpu", 0 ) + ROM_LOAD( "1.ic87", 0x0000, 0x2000, CRC(6b2424e9) SHA1(a65bb01da8f3b0649d945981cc4f1324b7fac5c7) ) + ROM_LOAD( "2.ic86", 0x2000, 0x2000, CRC(15111229) SHA1(0350918f9504b0e470684ebc94a823bb2513a54d) ) + ROM_LOAD( "3.ic85", 0x4000, 0x2000, CRC(a7782eee) SHA1(0f10b7876420f4237937b1b922aa410de3f79af1) ) + ROM_LOAD( "4.ic84", 0x6000, 0x2000, CRC(8eb0b16b) SHA1(a0015744373ee91bc505f077a04ab3546f8bb6fb) ) + + ROM_REGION( 0x10000, "sub", 0 ) + ROM_LOAD( "8.ic4", 0x0000, 0x2000, CRC(9f9a3865) SHA1(908cf4f2cc68c088649241997276ea25c27d9718) ) +// ROM_LOAD( "8.ic4", 0x0000, 0x2000, CRC(9835d517) SHA1(845f3efc54b64837c22dd06683c2950f2b8b03cb) ) // 0x1b5f = 0x04 instead of 0x03 from another set + ROM_LOAD( "9.ic5", 0x2000, 0x2000, CRC(b28b766c) SHA1(21e08ef1e2671c8540380e3fa0858e8a4d821945) ) + + ROM_REGION( 0x10000, "audiocpu", 0 ) + ROM_LOAD( "7.ic14", 0x0000, 0x2000, CRC(2b4cbfe6) SHA1(a2a900831116554d5aea1a81c93245d3bb424d48) ) + + ROM_REGION( 0x2000, "gfx1", 0 ) + ROM_LOAD( "5.m.ic68", 0x0000, 0x2000, CRC(a3aa5f2f) SHA1(7e046e2a5d230c62d93a83f5a773e6e4d6e85961) ) + + ROM_REGION( 0x2000, "gfx2", 0 ) + ROM_LOAD( "6.1.ic35", 0x0000, 0x2000, CRC(bfddd550) SHA1(f528c2701c635bc61eda14fbe2cfe9b44cb75c20) ) + + ROM_REGION( 0x6000, "gfx3", 0 ) + ROM_LOAD( "11.30.ic87", 0x0000, 0x2000, CRC(7485eaea) SHA1(8d69c61145470003cfeb33b11b81345c5e5e6503) ) + ROM_LOAD( "14.31.ic110", 0x2000, 0x2000, CRC(0d99a33e) SHA1(0df29464ea43aecd866ae322f4f7ca9152422023) ) + ROM_LOAD( "15.32.ic111", 0x4000, 0x2000, CRC(410fdf7c) SHA1(0957f335b84c4fbde983271786e7bf199fc22682) ) + + ROM_REGION( 0x2000, "gfx4", 0 ) + ROM_LOAD( "10.40.ic99", 0x0000, 0x2000, CRC(c370b177) SHA1(4b3f73f764ff95cc7777fe01333558201658cead) ) + + ROM_REGION( 0x4000, "gfx5", 0 ) /* not used?? */ + ROM_LOAD( "12.21.ic88", 0x0000, 0x2000, CRC(684b7bb0) SHA1(d83c45ff3adf94c649340227794020482231399f) ) + ROM_LOAD( "13.20.ic89", 0x2000, 0x2000, CRC(d1ef110e) SHA1(e34b6b4b70c783a8cf1296a05d3cec6af5820d0c) ) + + ROM_REGION( 0x020, "proms", 0 ) + ROM_LOAD( "tbp18s030.ic2", 0x0000, 0x020, CRC(c366a9c5) SHA1(d38581e5c425cab4a4f216d99651e86d8034a7d2) ) // color prom located at edge of pcb +ROM_END + + +GAME( 1984, taxidriv, 0, taxidriv, taxidriv, driver_device, 0, ROT90, "Graphic Techno", "Taxi Driver", MACHINE_IMPERFECT_GRAPHICS | MACHINE_NO_COCKTAIL | MACHINE_SUPPORTS_SAVE ) |