/*************************************************************************** Taito Super Speed Race driver ***************************************************************************/ #include "driver.h" #include "cpu/z80/z80.h" #include "sspeedr.lh" #include "includes/sspeedr.h" static UINT8 led_TIME[2]; static UINT8 led_SCORE[24]; static PALETTE_INIT( sspeedr ) { int i; for (i = 0; i < 16; i++) { int r = (i & 1) ? 0xb0 : 0x20; int g = (i & 2) ? 0xb0 : 0x20; int b = (i & 4) ? 0xb0 : 0x20; if (i & 8) { r += 0x4f; g += 0x4f; b += 0x4f; } palette_set_color(machine, i, MAKE_RGB(r, g, b)); } } static WRITE8_HANDLER( sspeedr_int_ack_w ) { cpu_set_input_line(space->machine->cpu[0], 0, CLEAR_LINE); } static WRITE8_HANDLER( sspeedr_lamp_w ) { output_set_value("lampGO", (data >> 0) & 1); output_set_value("lampEP", (data >> 1) & 1); coin_counter_w(0, data & 8); } /* uses a 7447A, which is equivalent to an LS47/48 */ static const UINT8 ls48_map[16] = { 0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7c,0x07,0x7f,0x67,0x58,0x4c,0x62,0x69,0x78,0x00 }; static WRITE8_HANDLER( sspeedr_time_w ) { data = data & 15; output_set_digit_value(0x18 + offset, ls48_map[data]); led_TIME[offset] = data; } static WRITE8_HANDLER( sspeedr_score_w ) { char buf[20]; sprintf(buf, "LED%02d", offset); data = ~data & 15; output_set_digit_value(offset, ls48_map[data]); led_SCORE[offset] = data; } static WRITE8_HANDLER( sspeedr_sound_w ) { /* not implemented */ } static ADDRESS_MAP_START( readmem, ADDRESS_SPACE_PROGRAM, 8 ) AM_RANGE(0x0000, 0x0fff) AM_READ(SMH_ROM) AM_RANGE(0x2000, 0x21ff) AM_READ(SMH_RAM) ADDRESS_MAP_END static ADDRESS_MAP_START( writemem, ADDRESS_SPACE_PROGRAM, 8 ) AM_RANGE(0x0000, 0x0fff) AM_WRITE(SMH_ROM) AM_RANGE(0x2000, 0x21ff) AM_WRITE(SMH_RAM) AM_RANGE(0x7f00, 0x7f17) AM_WRITE(sspeedr_score_w) ADDRESS_MAP_END static ADDRESS_MAP_START( io_map, ADDRESS_SPACE_IO, 8 ) ADDRESS_MAP_GLOBAL_MASK(0xff) AM_RANGE(0x00, 0x00) AM_READ_PORT("IN0") AM_RANGE(0x01, 0x01) AM_READ_PORT("IN1") AM_RANGE(0x00, 0x01) AM_WRITE(sspeedr_sound_w) AM_RANGE(0x02, 0x02) AM_WRITE(sspeedr_lamp_w) AM_RANGE(0x03, 0x03) AM_READ_PORT("DSW") AM_RANGE(0x04, 0x04) AM_READ_PORT("IN2") AM_RANGE(0x04, 0x05) AM_WRITE(sspeedr_time_w) AM_RANGE(0x06, 0x06) AM_WRITE(watchdog_reset_w) AM_RANGE(0x10, 0x10) AM_WRITE(sspeedr_driver_horz_w) AM_RANGE(0x11, 0x11) AM_WRITE(sspeedr_driver_pic_w) AM_RANGE(0x12, 0x12) AM_WRITE(sspeedr_driver_horz_2_w) AM_RANGE(0x13, 0x13) AM_WRITE(sspeedr_drones_horz_w) AM_RANGE(0x14, 0x14) AM_WRITE(sspeedr_drones_horz_2_w) AM_RANGE(0x15, 0x15) AM_WRITE(sspeedr_drones_mask_w) AM_RANGE(0x16, 0x16) AM_WRITE(sspeedr_driver_vert_w) AM_RANGE(0x17, 0x18) AM_WRITE(sspeedr_track_vert_w) AM_RANGE(0x19, 0x19) AM_WRITE(sspeedr_track_horz_w) AM_RANGE(0x1a, 0x1a) AM_WRITE(sspeedr_track_horz_2_w) AM_RANGE(0x1b, 0x1b) AM_WRITE(sspeedr_track_ice_w) AM_RANGE(0x1c, 0x1e) AM_WRITE(sspeedr_drones_vert_w) AM_RANGE(0x1f, 0x1f) AM_WRITE(sspeedr_int_ack_w) ADDRESS_MAP_END static const UINT32 sspeedr_controller_table[] = { 0x3f, 0x3e, 0x3c, 0x3d, 0x39, 0x38, 0x3a, 0x3b, 0x33, 0x32, 0x30, 0x31, 0x35, 0x34, 0x36, 0x37, 0x27, 0x26, 0x24, 0x25, 0x21, 0x20, 0x22, 0x23, 0x2b, 0x2a, 0x28, 0x29, 0x2d, 0x2c, 0x2e, 0x2f, 0x0f, 0x0e, 0x0c, 0x0d, 0x09, 0x08, 0x0a, 0x0b, 0x03, 0x02, 0x00, 0x01, 0x05, 0x04, 0x06, 0x07, 0x17, 0x16, 0x14, 0x15, 0x11, 0x10, 0x12, 0x13, 0x1b, 0x1a, 0x18, 0x19, 0x1d, 0x1c, 0x1e, 0x1f }; static INPUT_PORTS_START( sspeedr ) PORT_START("IN0") PORT_BIT( 0x3f, 0x00, IPT_POSITIONAL ) PORT_POSITIONS(64) PORT_REMAP_TABLE(sspeedr_controller_table) PORT_WRAPS PORT_SENSITIVITY(25) PORT_KEYDELTA(10) PORT_START("IN1") /* The gas pedal is adjusted physically so the encoder is at position 2 when the pedal is not pressed. */ /* It also only uses half of the encoder. */ PORT_BIT( 0x1f, 0x00, IPT_POSITIONAL_V ) PORT_POSITIONS(30) PORT_REMAP_TABLE(sspeedr_controller_table + 2) PORT_SENSITIVITY(25) PORT_KEYDELTA(20) PORT_START("DSW") PORT_DIPNAME( 0x03, 0x00, DEF_STR( Coinage ) ) PORT_DIPSETTING( 0x01, DEF_STR( 2C_1C ) ) PORT_DIPSETTING( 0x00, DEF_STR( 1C_1C ) ) PORT_DIPSETTING( 0x03, DEF_STR( 2C_3C ) ) PORT_DIPSETTING( 0x02, DEF_STR( 1C_2C ) ) PORT_DIPNAME( 0x0C, 0x08, "Play Time" ) PORT_DIPSETTING( 0x00, "60 seconds") PORT_DIPSETTING( 0x04, "70 seconds") PORT_DIPSETTING( 0x08, "80 seconds") PORT_DIPSETTING( 0x0C, "90 seconds") PORT_DIPNAME( 0x10, 0x00, "Extended Play" ) PORT_DIPSETTING( 0x00, "20 seconds" ) PORT_DIPSETTING( 0x10, "30 seconds" ) PORT_DIPNAME( 0xE0, 0x20, DEF_STR( Service_Mode ) ) PORT_DIPSETTING( 0x20, "Play Mode" ) PORT_DIPSETTING( 0xA0, "RAM/ROM Test" ) PORT_DIPSETTING( 0xE0, "Accelerator Adjustment" ) PORT_START("IN2") PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_UNUSED ) PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_UNUSED ) PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_TOGGLE /* gear shift lever */ PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_COIN1 ) INPUT_PORTS_END static const gfx_layout car_layout = { 32, 16, 16, 4, { 0, 1, 2, 3 }, { 0x04, 0x04, 0x00, 0x00, 0x0c, 0x0c, 0x08, 0x08, 0x14, 0x14, 0x10, 0x10, 0x1c, 0x1c, 0x18, 0x18, 0x24, 0x24, 0x20, 0x20, 0x2c, 0x2c, 0x28, 0x28, 0x34, 0x34, 0x30, 0x30, 0x3c, 0x3c, 0x38, 0x38 }, { 0x000, 0x040, 0x080, 0x0c0, 0x100, 0x140, 0x180, 0x1c0, 0x200, 0x240, 0x280, 0x2c0, 0x300, 0x340, 0x380, 0x3c0 }, 0x400 }; static GFXDECODE_START( sspeedr ) GFXDECODE_ENTRY( "gfx1", 0, car_layout, 0, 1 ) GFXDECODE_ENTRY( "gfx2", 0, car_layout, 0, 1 ) GFXDECODE_END static MACHINE_DRIVER_START( sspeedr ) /* basic machine hardware */ MDRV_CPU_ADD("maincpu", Z80, 19968000 / 8) MDRV_CPU_PROGRAM_MAP(readmem, writemem) MDRV_CPU_IO_MAP(io_map,0) MDRV_CPU_VBLANK_INT("screen", irq0_line_assert) /* video hardware */ MDRV_SCREEN_ADD("screen", RASTER) MDRV_SCREEN_REFRESH_RATE(59.39) MDRV_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(16 * 1000000 / 15680)) MDRV_SCREEN_FORMAT(BITMAP_FORMAT_INDEXED16) MDRV_SCREEN_SIZE(376, 256) MDRV_SCREEN_VISIBLE_AREA(0, 375, 0, 247) MDRV_GFXDECODE(sspeedr) MDRV_PALETTE_LENGTH(16) MDRV_PALETTE_INIT(sspeedr) MDRV_VIDEO_START(sspeedr) MDRV_VIDEO_UPDATE(sspeedr) MDRV_VIDEO_EOF(sspeedr) /* sound hardware */ MACHINE_DRIVER_END ROM_START( sspeedr ) ROM_REGION( 0x10000, "maincpu", 0 ) ROM_LOAD( "ssr0000.pgm", 0x0000, 0x0800, CRC(bfc7069a) SHA1(2f7aa3d3c7cfd804ba4b625c6a8338534a204855) ) ROM_LOAD( "ssr0800.pgm", 0x0800, 0x0800, CRC(ec46b59a) SHA1(d5727efecb32ad3d034b885e4a57d7373368ca9e) ) ROM_REGION( 0x0800, "gfx1", ROMREGION_DISPOSE ) /* driver */ ROM_LOAD( "ssrm762a.f3", 0x0000, 0x0800, CRC(de4653a9) SHA1(a6bbffb7eb60581eee43c74d20ca00b50c9a6e07) ) ROM_REGION( 0x0800, "gfx2", ROMREGION_DISPOSE ) /* drone */ ROM_LOAD( "ssrm762b.j3", 0x0000, 0x0800, CRC(ef6a1cd6) SHA1(77c31f14783e5ba90849bdc930b099c8360aeba7) ) ROM_REGION( 0x0800, "gfx3", 0 ) /* track */ ROM_LOAD( "ssrm762c.l3", 0x0000, 0x0800, CRC(ebaad3ee) SHA1(54ac994b505d20c75cf07a4f68da12360ee00153) ) ROM_END GAMEL( 1979, sspeedr, 0, sspeedr, sspeedr, 0, ROT270, "Midway", "Super Speed Race", GAME_NO_SOUND, layout_sspeedr )