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Diffstat (limited to 'src/mame/drivers/sspeedr.c')
-rw-r--r--src/mame/drivers/sspeedr.c263
1 files changed, 263 insertions, 0 deletions
diff --git a/src/mame/drivers/sspeedr.c b/src/mame/drivers/sspeedr.c
new file mode 100644
index 00000000000..1ede4bda6e4
--- /dev/null
+++ b/src/mame/drivers/sspeedr.c
@@ -0,0 +1,263 @@
+/***************************************************************************
+
+Taito Super Speed Race driver
+
+***************************************************************************/
+
+#include "driver.h"
+
+#include "sspeedr.lh"
+
+extern WRITE8_HANDLER( sspeedr_driver_horz_w );
+extern WRITE8_HANDLER( sspeedr_driver_horz_2_w );
+extern WRITE8_HANDLER( sspeedr_driver_vert_w );
+extern WRITE8_HANDLER( sspeedr_driver_pic_w );
+
+extern WRITE8_HANDLER( sspeedr_drones_horz_w );
+extern WRITE8_HANDLER( sspeedr_drones_horz_2_w );
+extern WRITE8_HANDLER( sspeedr_drones_vert_w );
+extern WRITE8_HANDLER( sspeedr_drones_mask_w );
+
+extern WRITE8_HANDLER( sspeedr_track_horz_w );
+extern WRITE8_HANDLER( sspeedr_track_horz_2_w );
+extern WRITE8_HANDLER( sspeedr_track_vert_w );
+extern WRITE8_HANDLER( sspeedr_track_ice_w );
+
+extern VIDEO_START( sspeedr );
+extern VIDEO_UPDATE( sspeedr );
+extern VIDEO_EOF( sspeedr );
+
+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 )
+{
+ cpunum_set_input_line(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[10];
+ 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(MRA8_ROM)
+ AM_RANGE(0x2000, 0x21ff) AM_READ(MRA8_RAM)
+ADDRESS_MAP_END
+
+
+static ADDRESS_MAP_START( writemem, ADDRESS_SPACE_PROGRAM, 8 )
+ AM_RANGE(0x0000, 0x0fff) AM_WRITE(MWA8_ROM)
+ AM_RANGE(0x2000, 0x21ff) AM_WRITE(MWA8_RAM)
+ AM_RANGE(0x7f00, 0x7f17) AM_WRITE(sspeedr_score_w)
+ADDRESS_MAP_END
+
+
+static ADDRESS_MAP_START( readport, ADDRESS_SPACE_IO, 8 )
+ ADDRESS_MAP_FLAGS( AMEF_ABITS(8) )
+ AM_RANGE(0x00, 0x00) AM_READ(input_port_0_r)
+ AM_RANGE(0x01, 0x01) AM_READ(input_port_1_r)
+ AM_RANGE(0x03, 0x03) AM_READ(input_port_2_r)
+ AM_RANGE(0x04, 0x04) AM_READ(input_port_3_r)
+ADDRESS_MAP_END
+
+
+static ADDRESS_MAP_START( writeport, ADDRESS_SPACE_IO, 8 )
+ ADDRESS_MAP_FLAGS( AMEF_ABITS(8) )
+ AM_RANGE(0x00, 0x01) AM_WRITE(sspeedr_sound_w)
+ AM_RANGE(0x02, 0x02) AM_WRITE(sspeedr_lamp_w)
+ 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_TAG("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_TAG("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 ) PORT_POSITIONS(30) PORT_REMAP_TABLE(sspeedr_controller_table + 2) PORT_SENSITIVITY(25) PORT_KEYDELTA(20)
+
+ PORT_START_TAG("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_TAG("IN3")
+ 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( REGION_GFX1, 0, car_layout, 0, 1 )
+ GFXDECODE_ENTRY( REGION_GFX2, 0, car_layout, 0, 1 )
+GFXDECODE_END
+
+
+static MACHINE_DRIVER_START( sspeedr )
+
+ /* basic machine hardware */
+ MDRV_CPU_ADD(Z80, 19968000 / 8)
+ MDRV_CPU_PROGRAM_MAP(readmem, writemem)
+ MDRV_CPU_IO_MAP(readport, writeport)
+ MDRV_CPU_VBLANK_INT(irq0_line_assert, 1)
+
+ MDRV_SCREEN_REFRESH_RATE(59.39)
+ MDRV_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(16 * 1000000 / 15680))
+
+ /* video hardware */
+ MDRV_VIDEO_ATTRIBUTES(VIDEO_TYPE_RASTER)
+ 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, REGION_CPU1, 0 )
+ ROM_LOAD( "ssr0000.pgm", 0x0000, 0x0800, CRC(bfc7069a) SHA1(2f7aa3d3c7cfd804ba4b625c6a8338534a204855) )
+ ROM_LOAD( "ssr0800.pgm", 0x0800, 0x0800, CRC(ec46b59a) SHA1(d5727efecb32ad3d034b885e4a57d7373368ca9e) )
+
+ ROM_REGION( 0x0800, REGION_GFX1, ROMREGION_DISPOSE ) /* driver */
+ ROM_LOAD( "ssrm762a.f3", 0x0000, 0x0800, CRC(de4653a9) SHA1(a6bbffb7eb60581eee43c74d20ca00b50c9a6e07) )
+
+ ROM_REGION( 0x0800, REGION_GFX2, ROMREGION_DISPOSE ) /* drone */
+ ROM_LOAD( "ssrm762b.j3", 0x0000, 0x0800, CRC(ef6a1cd6) SHA1(77c31f14783e5ba90849bdc930b099c8360aeba7) )
+
+ ROM_REGION( 0x0800, REGION_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 )