diff options
Diffstat (limited to 'src/mame/drivers/sprint4.c')
-rw-r--r-- | src/mame/drivers/sprint4.c | 480 |
1 files changed, 480 insertions, 0 deletions
diff --git a/src/mame/drivers/sprint4.c b/src/mame/drivers/sprint4.c new file mode 100644 index 00000000000..e1a22953d42 --- /dev/null +++ b/src/mame/drivers/sprint4.c @@ -0,0 +1,480 @@ +/*************************************************************************** + +Atari Sprint 4 driver + +***************************************************************************/ + +#include "driver.h" +#include "audio/sprint4.h" + +#define MASTER_CLOCK 12096000 + +#define HTOTAL 384 +#define VTOTAL 262 + +#define PIXEL_CLOCK (MASTER_CLOCK / 2) + + +extern PALETTE_INIT( sprint4 ); + +extern VIDEO_EOF( sprint4 ); +extern VIDEO_START( sprint4 ); +extern VIDEO_UPDATE( sprint4 ); + +extern int sprint4_collision[4]; + +extern WRITE8_HANDLER( sprint4_video_ram_w ); + +static int da_latch; + +static int steer_FF1[4]; +static int steer_FF2[4]; + +static int gear[4]; + + +static UINT32 get_lever(void* param) +{ + int n = (FPTR) param; + + return 4 * gear[n] > da_latch; +} + + +static UINT32 get_wheel(void* param) +{ + int n = (FPTR) param; + + return 8 * steer_FF1[n] + 8 * steer_FF2[n] > da_latch; +} + + +static UINT32 get_collision(void *param) +{ + int n = (FPTR) param; + + return sprint4_collision[n]; +} + + +static TIMER_CALLBACK( nmi_callback ) +{ + int scanline = param; + static UINT8 last_wheel[4]; + + /* MAME updates controls only once per frame but the game checks them on every NMI */ + + UINT8 wheel[4] = + { + readinputportbytag("WHEEL1"), + readinputportbytag("WHEEL2"), + readinputportbytag("WHEEL3"), + readinputportbytag("WHEEL4") + }; + UINT8 lever[4] = + { + readinputportbytag("LEVER1"), + readinputportbytag("LEVER2"), + readinputportbytag("LEVER3"), + readinputportbytag("LEVER4") + }; + + int i; + + /* emulation of steering wheels isn't very accurate */ + + for (i = 0; i < 4; i++) + { + signed char delta = wheel[i] - last_wheel[i]; + + if (delta < 0) + { + steer_FF2[i] = 0; + } + if (delta > 0) + { + steer_FF2[i] = 1; + } + + steer_FF1[i] = (wheel[i] >> 4) & 1; + + if (lever[i] & 1) { gear[i] = 1; } + if (lever[i] & 2) { gear[i] = 2; } + if (lever[i] & 4) { gear[i] = 3; } + if (lever[i] & 8) { gear[i] = 4; } + + last_wheel[i] = wheel[i]; + } + + scanline += 64; + + if (scanline >= VTOTAL) + { + scanline = 32; + } + + /* NMI and watchdog are disabled during service mode */ + + watchdog_enable(readinputport(0) & 0x40); + + if (readinputport(0) & 0x40) + { + cpunum_set_input_line(0, INPUT_LINE_NMI, PULSE_LINE); + } + + timer_set(video_screen_get_time_until_pos(0, scanline, 0), scanline, nmi_callback); +} + + +static MACHINE_RESET( sprint4 ) +{ + timer_set(video_screen_get_time_until_pos(0, 32, 0), 32, nmi_callback); + + memset(steer_FF1, 0, sizeof steer_FF1); + memset(steer_FF2, 0, sizeof steer_FF2); + + gear[0] = 1; + gear[1] = 1; + gear[2] = 1; + gear[3] = 1; + + da_latch = 0; +} + + +static READ8_HANDLER( sprint4_wram_r ) +{ + return videoram[0x380 + offset]; +} + + +static READ8_HANDLER( sprint4_analog_r ) +{ + return (readinputportbytag("ANALOG") << (~offset & 7)) & 0x80; +} +static READ8_HANDLER( sprint4_coin_r ) +{ + return (readinputportbytag("COIN") << (~offset & 7)) & 0x80; +} +static READ8_HANDLER( sprint4_collision_r ) +{ + return (readinputportbytag("COLLISION") << (~offset & 7)) & 0x80; +} + + +static READ8_HANDLER( sprint4_options_r ) +{ + return (readinputportbytag("DIP") >> (2 * (offset & 3))) & 3; +} + + +static WRITE8_HANDLER( sprint4_wram_w ) +{ + videoram[0x380 + offset] = data; +} + + +static WRITE8_HANDLER( sprint4_collision_reset_w ) +{ + sprint4_collision[(offset >> 1) & 3] = 0; +} + + +static WRITE8_HANDLER( sprint4_da_latch_w ) +{ + da_latch = data & 15; +} + + +static WRITE8_HANDLER( sprint4_lamp_w ) +{ + set_led_status((offset >> 1) & 3, offset & 1); +} + + +#ifdef UNUSED_FUNCTION +static WRITE8_HANDLER( sprint4_lockout_w ) +{ + coin_lockout_global_w(~offset & 1); +} +#endif + + +static WRITE8_HANDLER( sprint4_screech_1_w ) +{ + discrete_sound_w(SPRINT4_SCREECH_EN_1, offset & 1); +} + + +static WRITE8_HANDLER( sprint4_screech_2_w ) +{ + discrete_sound_w(SPRINT4_SCREECH_EN_2, offset & 1); +} + + +static WRITE8_HANDLER( sprint4_screech_3_w ) +{ + discrete_sound_w(SPRINT4_SCREECH_EN_3, offset & 1); +} + + +static WRITE8_HANDLER( sprint4_screech_4_w ) +{ + discrete_sound_w(SPRINT4_SCREECH_EN_4, offset & 1); +} + + + + +static WRITE8_HANDLER( sprint4_bang_w ) +{ + discrete_sound_w(SPRINT4_BANG_DATA, data & 0x0f); +} + + +static WRITE8_HANDLER( sprint4_attract_w ) +{ + discrete_sound_w(SPRINT4_ATTRACT_EN, data & 1); +} + + +static ADDRESS_MAP_START( sprint4_cpu_map, ADDRESS_SPACE_PROGRAM, 8 ) + + ADDRESS_MAP_FLAGS( AMEF_ABITS(14) ) + + AM_RANGE(0x0080, 0x00ff) AM_MIRROR(0x700) AM_READWRITE(sprint4_wram_r, sprint4_wram_w) + AM_RANGE(0x0800, 0x0bff) AM_MIRROR(0x400) AM_READWRITE(MRA8_RAM, sprint4_video_ram_w) AM_BASE(&videoram) + + AM_RANGE(0x0000, 0x0007) AM_MIRROR(0x718) AM_READ(sprint4_analog_r) + AM_RANGE(0x0020, 0x0027) AM_MIRROR(0x718) AM_READ(sprint4_coin_r) + AM_RANGE(0x0040, 0x0047) AM_MIRROR(0x718) AM_READ(sprint4_collision_r) + AM_RANGE(0x0060, 0x0063) AM_MIRROR(0x71c) AM_READ(sprint4_options_r) + + AM_RANGE(0x1000, 0x17ff) AM_READ(input_port_0_r) + AM_RANGE(0x1800, 0x1fff) AM_READ(input_port_1_r) + + AM_RANGE(0x0000, 0x0000) AM_MIRROR(0x71f) AM_WRITE(sprint4_attract_w) + AM_RANGE(0x0020, 0x0027) AM_MIRROR(0x718) AM_WRITE(sprint4_collision_reset_w) + AM_RANGE(0x0040, 0x0041) AM_MIRROR(0x718) AM_WRITE(sprint4_da_latch_w) + AM_RANGE(0x0042, 0x0043) AM_MIRROR(0x718) AM_WRITE(sprint4_bang_w) + AM_RANGE(0x0044, 0x0045) AM_MIRROR(0x718) AM_WRITE(watchdog_reset_w) + AM_RANGE(0x0060, 0x0067) AM_MIRROR(0x710) AM_WRITE(sprint4_lamp_w) + AM_RANGE(0x0068, 0x0069) AM_MIRROR(0x710) AM_WRITE(sprint4_screech_1_w) + AM_RANGE(0x006a, 0x006b) AM_MIRROR(0x710) AM_WRITE(sprint4_screech_2_w) + AM_RANGE(0x006c, 0x006d) AM_MIRROR(0x710) AM_WRITE(sprint4_screech_3_w) + AM_RANGE(0x006e, 0x006f) AM_MIRROR(0x710) AM_WRITE(sprint4_screech_4_w) + + AM_RANGE(0x2000, 0x27ff) AM_NOP /* diagnostic ROM */ + AM_RANGE(0x2800, 0x3fff) AM_ROM + +ADDRESS_MAP_END + + +static INPUT_PORTS_START( sprint4 ) + + PORT_START_TAG("IN0") + PORT_SERVICE( 0x40, IP_ACTIVE_LOW ) + PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_VBLANK ) + + PORT_START_TAG("IN1") + PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_NAME("Track Select") PORT_CODE(KEYCODE_SPACE) + + PORT_START_TAG("COLLISION") + PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_NAME("Player 1 Gas") PORT_PLAYER(1) + PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_SPECIAL ) PORT_CUSTOM( get_collision, 0 ) + PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_NAME("Player 2 Gas") PORT_PLAYER(2) + PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_SPECIAL ) PORT_CUSTOM( get_collision, 1 ) + PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_NAME("Player 3 Gas") PORT_PLAYER(3) + PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_SPECIAL ) PORT_CUSTOM( get_collision, 2 ) + PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_NAME("Player 4 Gas") PORT_PLAYER(4) + PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_SPECIAL ) PORT_CUSTOM( get_collision, 3 ) + + PORT_START_TAG("COIN") + PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_COIN1 ) + PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_START1 ) + PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_COIN2 ) + PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_START2 ) + PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_COIN3 ) + PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_START3 ) + PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_COIN4 ) + PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_START4 ) + + PORT_START_TAG("DIP") + PORT_DIPNAME( 0x03, 0x03, DEF_STR( Language )) PORT_DIPLOCATION("DIP:8,7") + PORT_DIPSETTING( 0x00, DEF_STR( German )) + PORT_DIPSETTING( 0x01, DEF_STR( French )) + PORT_DIPSETTING( 0x02, DEF_STR( Spanish )) + PORT_DIPSETTING( 0x03, DEF_STR( English )) + PORT_DIPNAME( 0x04, 0x04, DEF_STR( Coinage )) PORT_DIPLOCATION("DIP:6") + PORT_DIPSETTING( 0x00, DEF_STR( 2C_1C )) + PORT_DIPSETTING( 0x04, DEF_STR( 1C_1C )) + PORT_DIPNAME( 0x08, 0x08, "Allow Late Entry" ) PORT_DIPLOCATION("DIP:5") + PORT_DIPSETTING( 0x08, DEF_STR( No )) + PORT_DIPSETTING( 0x00, DEF_STR( Yes )) + PORT_DIPNAME( 0xf0, 0xb0, "Play Time" ) PORT_DIPLOCATION("DIP:4,3,2,1") + PORT_DIPSETTING( 0x70, "60 seconds" ) + PORT_DIPSETTING( 0xb0, "90 seconds" ) + PORT_DIPSETTING( 0xd0, "120 seconds" ) + PORT_DIPSETTING( 0xe0, "150 seconds" ) + + PORT_START_TAG("ANALOG") + PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_SPECIAL ) PORT_CUSTOM( get_wheel, 0) + PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_SPECIAL ) PORT_CUSTOM( get_lever, 0) + PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_SPECIAL ) PORT_CUSTOM( get_wheel, 1) + PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_SPECIAL ) PORT_CUSTOM( get_lever, 1) + PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_SPECIAL ) PORT_CUSTOM( get_wheel, 2) + PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_SPECIAL ) PORT_CUSTOM( get_lever, 2) + PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_SPECIAL ) PORT_CUSTOM( get_wheel, 3) + PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_SPECIAL ) PORT_CUSTOM( get_lever, 3) + + PORT_START_TAG("WHEEL1") + PORT_BIT( 0xff, 0x00, IPT_DIAL ) PORT_SENSITIVITY(100) PORT_KEYDELTA(16) PORT_PLAYER(1) + + PORT_START_TAG("WHEEL2") + PORT_BIT( 0xff, 0x00, IPT_DIAL ) PORT_SENSITIVITY(100) PORT_KEYDELTA(16) PORT_PLAYER(2) + + PORT_START_TAG("WHEEL3") + PORT_BIT( 0xff, 0x00, IPT_DIAL ) PORT_SENSITIVITY(100) PORT_KEYDELTA(16) PORT_PLAYER(3) + + PORT_START_TAG("WHEEL4") + PORT_BIT( 0xff, 0x00, IPT_DIAL ) PORT_SENSITIVITY(100) PORT_KEYDELTA(16) PORT_PLAYER(4) + + PORT_START_TAG("LEVER1") + PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_BUTTON2 ) PORT_NAME("Player 1 Gear 1") PORT_CODE(KEYCODE_Z) PORT_PLAYER(1) + PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_BUTTON3 ) PORT_NAME("Player 1 Gear 2") PORT_CODE(KEYCODE_X) PORT_PLAYER(1) + PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_BUTTON4 ) PORT_NAME("Player 1 Gear 3") PORT_CODE(KEYCODE_C) PORT_PLAYER(1) + PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_BUTTON5 ) PORT_NAME("Player 1 Gear 4") PORT_CODE(KEYCODE_V) PORT_PLAYER(1) + + PORT_START_TAG("LEVER2") + PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_BUTTON2 ) PORT_NAME("Player 2 Gear 1") PORT_CODE(KEYCODE_Q) PORT_PLAYER(2) + PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_BUTTON3 ) PORT_NAME("Player 2 Gear 2") PORT_CODE(KEYCODE_W) PORT_PLAYER(2) + PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_BUTTON4 ) PORT_NAME("Player 2 Gear 3") PORT_CODE(KEYCODE_E) PORT_PLAYER(2) + PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_BUTTON5 ) PORT_NAME("Player 2 Gear 4") PORT_CODE(KEYCODE_R) PORT_PLAYER(2) + + PORT_START_TAG("LEVER3") + PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_BUTTON2 ) PORT_NAME("Player 3 Gear 1") PORT_CODE(KEYCODE_Y) PORT_PLAYER(3) + PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_BUTTON3 ) PORT_NAME("Player 3 Gear 2") PORT_CODE(KEYCODE_U) PORT_PLAYER(3) + PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_BUTTON4 ) PORT_NAME("Player 3 Gear 3") PORT_CODE(KEYCODE_I) PORT_PLAYER(3) + PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_BUTTON5 ) PORT_NAME("Player 3 Gear 4") PORT_CODE(KEYCODE_O) PORT_PLAYER(3) + + PORT_START_TAG("LEVER4") + PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_BUTTON2 ) PORT_NAME("Player 4 Gear 1") PORT_PLAYER(3) + PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_BUTTON3 ) PORT_NAME("Player 4 Gear 2") PORT_PLAYER(3) + PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_BUTTON4 ) PORT_NAME("Player 4 Gear 3") PORT_PLAYER(3) + PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_BUTTON5 ) PORT_NAME("Player 4 Gear 4") PORT_PLAYER(3) + + PORT_START_TAG("MOTOR1") + PORT_ADJUSTER( 35, "Motor 1 RPM" ) + + PORT_START_TAG("MOTOR2") + PORT_ADJUSTER( 40, "Motor 2 RPM" ) + + PORT_START_TAG("MOTOR3") + PORT_ADJUSTER( 35, "Motor 3 RPM" ) + + PORT_START_TAG("MOTOR4") + PORT_ADJUSTER( 40, "Motor 4 RPM" ) + +INPUT_PORTS_END + + +static const gfx_layout car_layout = +{ + 12, 16, + RGN_FRAC(1,3), + 1, + { 0 }, + { + 7 + RGN_FRAC(0,3), 6 + RGN_FRAC(0,3), 5 + RGN_FRAC(0,3), 4 + RGN_FRAC(0,3), + 7 + RGN_FRAC(1,3), 6 + RGN_FRAC(1,3), 5 + RGN_FRAC(1,3), 4 + RGN_FRAC(1,3), + 7 + RGN_FRAC(2,3), 6 + RGN_FRAC(2,3), 5 + RGN_FRAC(2,3), 4 + RGN_FRAC(2,3) + }, + { + 0x00, 0x08, 0x10, 0x18, 0x20, 0x28, 0x30, 0x38, + 0x40, 0x48, 0x50, 0x58, 0x60, 0x68, 0x70, 0x78 + }, + 0x80 +}; + + +static GFXDECODE_START( sprint4 ) + GFXDECODE_ENTRY( REGION_GFX1, 0, gfx_8x8x1, 0, 5 ) + GFXDECODE_ENTRY( REGION_GFX2, 0, car_layout, 0, 5 ) +GFXDECODE_END + + +static MACHINE_DRIVER_START( sprint4 ) + + /* basic machine hardware */ + MDRV_CPU_ADD(M6502, PIXEL_CLOCK / 8) + MDRV_CPU_PROGRAM_MAP(sprint4_cpu_map, 0) + + MDRV_WATCHDOG_VBLANK_INIT(8) + MDRV_MACHINE_RESET(sprint4) + + /* video hardware */ + MDRV_VIDEO_ATTRIBUTES(VIDEO_TYPE_RASTER) + MDRV_SCREEN_FORMAT(BITMAP_FORMAT_INDEXED16) + MDRV_SCREEN_RAW_PARAMS(PIXEL_CLOCK, HTOTAL, 0, 256, VTOTAL, 0, 224) + MDRV_GFXDECODE(sprint4) + MDRV_PALETTE_LENGTH(6) + MDRV_COLORTABLE_LENGTH(10) + + MDRV_PALETTE_INIT(sprint4) + MDRV_VIDEO_START(sprint4) + MDRV_VIDEO_UPDATE(sprint4) + MDRV_VIDEO_EOF(sprint4) + + /* sound hardware */ + MDRV_SPEAKER_STANDARD_STEREO("left", "right") + + MDRV_SOUND_ADD_TAG("discrete", DISCRETE, 0) + MDRV_SOUND_CONFIG_DISCRETE(sprint4) + MDRV_SOUND_ROUTE(0, "left", 1.0) + MDRV_SOUND_ROUTE(1, "right", 1.0) + +MACHINE_DRIVER_END + + +ROM_START( sprint4 ) + ROM_REGION( 0x4000, REGION_CPU1, 0 ) + ROM_LOAD ( "30031.c1", 0x2800, 0x0800, CRC(017ee7c4) SHA1(9386cacc619669c18af31f66691a45af6dafef64) ) + ROM_LOAD_NIB_LOW ( "30036-02.n1", 0x3000, 0x0800, CRC(883b9d7c) SHA1(af52ffdd9cd8dfed54013c9b0d3c6e48c7419d17) ) + ROM_LOAD_NIB_HIGH( "30037-02.k1", 0x3000, 0x0800, CRC(c297fbd8) SHA1(8cc0f486429e12bee21a5dd1135e799196480044) ) + ROM_LOAD ( "30033.e1", 0x3800, 0x0800, CRC(b8b717b7) SHA1(2f6b1a0e9803901d9ba79d1f19a025f6a6134756) ) + + ROM_REGION( 0x0800, REGION_GFX1, ROMREGION_DISPOSE ) /* playfield */ + ROM_LOAD( "30027.h5", 0x0000, 0x0800, CRC(3a752e07) SHA1(d990f94b296409d47e8bada98ddbed5f76567e1b) ) + + ROM_REGION( 0x0c00, REGION_GFX2, ROMREGION_DISPOSE ) /* motion */ + ROM_LOAD( "30028-01.n6", 0x0000, 0x0400, CRC(3ebcb13f) SHA1(e0b87239081f12f6613d3db6a8cb5b80937df7d7) ) + ROM_LOAD( "30029-01.m6", 0x0400, 0x0400, CRC(963a8424) SHA1(d52a0e73c54154531e825153012687bdb85e479a) ) + ROM_LOAD( "30030-01.l6", 0x0800, 0x0400, CRC(e94dfc2d) SHA1(9c5b1401c4aadda0a3aee76e4f92e73ae1d35cb7) ) + + ROM_REGION( 0x0200, REGION_USER1, 0 ) + ROM_LOAD( "30024-01.p8", 0x0000, 0x0200, CRC(e71d2e22) SHA1(434c3a8237468604cce7feb40e6061d2670013b3) ) /* SYNC */ +ROM_END + + +ROM_START( sprint4a ) + ROM_REGION( 0x4000, REGION_CPU1, 0 ) + ROM_LOAD ( "30031.c1", 0x2800, 0x0800, CRC(017ee7c4) SHA1(9386cacc619669c18af31f66691a45af6dafef64) ) + ROM_LOAD_NIB_LOW ( "30036-02.n1", 0x3000, 0x0800, CRC(883b9d7c) SHA1(af52ffdd9cd8dfed54013c9b0d3c6e48c7419d17) ) + ROM_LOAD_NIB_HIGH( "30037-02.k1", 0x3000, 0x0800, CRC(c297fbd8) SHA1(8cc0f486429e12bee21a5dd1135e799196480044) ) + ROM_LOAD ( "30033.e1", 0x3800, 0x0800, CRC(b8b717b7) SHA1(2f6b1a0e9803901d9ba79d1f19a025f6a6134756) ) + + ROM_REGION( 0x0800, REGION_GFX1, ROMREGION_DISPOSE ) /* playfield */ + ROM_LOAD( "30027.h5", 0x0000, 0x0800, CRC(3a752e07) SHA1(d990f94b296409d47e8bada98ddbed5f76567e1b) ) + + ROM_REGION( 0x0c00, REGION_GFX2, ROMREGION_DISPOSE ) /* motion */ + ROM_LOAD( "30028-03.n6", 0x0000, 0x0400, CRC(d3337030) SHA1(3e73fc45bdcaa52dc1aa01489b46240284562ab7) ) + ROM_LOAD( "30029-03.m6", 0x0400, 0x0400, NO_DUMP ) + ROM_LOAD( "30030-03.l6", 0x0800, 0x0400, CRC(aa1b45ab) SHA1(1ddb64d4ec92a1383866daaefa556499837decd1) ) + + ROM_REGION( 0x0200, REGION_USER1, 0 ) + ROM_LOAD( "30024-01.p8", 0x0000, 0x0200, CRC(e71d2e22) SHA1(434c3a8237468604cce7feb40e6061d2670013b3) ) /* SYNC */ +ROM_END + + +GAME( 1977, sprint4, 0, sprint4, sprint4, 0, ROT180, "Atari", "Sprint 4 (set 1)", 0 ) /* large cars */ +GAME( 1977, sprint4a, sprint4, sprint4, sprint4, 0, ROT180, "Atari", "Sprint 4 (set 2)", 0 ) /* small cars */ |