diff options
Diffstat (limited to 'src/mame/drivers/sprint8.c')
-rw-r--r-- | src/mame/drivers/sprint8.c | 591 |
1 files changed, 591 insertions, 0 deletions
diff --git a/src/mame/drivers/sprint8.c b/src/mame/drivers/sprint8.c new file mode 100644 index 00000000000..4cc93543c64 --- /dev/null +++ b/src/mame/drivers/sprint8.c @@ -0,0 +1,591 @@ +/*************************************************************************** + +Atari Sprint 8 driver + +***************************************************************************/ + +#include "driver.h" +#include "includes/sprint8.h" + +static int steer_dir[8]; +static int steer_flag[8]; + +static int collision_reset; +static int collision_index; + + +void sprint8_set_collision(int n) +{ + if (collision_reset == 0) + { + cpunum_set_input_line(0, 0, ASSERT_LINE); + + collision_index = n; + } +} + + +static TIMER_CALLBACK( input_callback ) +{ + static UINT8 dial[8]; + + int i; + + for (i = 0; i < 8; i++) + { + UINT8 val = readinputport(8 + i) >> 4; + + signed char delta = (val - dial[i]) & 15; + + if (delta & 8) + { + delta |= 0xf0; /* extend sign to 8 bits */ + } + + steer_flag[i] = (delta != 0); + + if (delta > 0) + { + steer_dir[i] = 0; + } + if (delta < 0) + { + steer_dir[i] = 1; + } + + dial[i] = val; + } +} + + +static void fill_palette(running_machine *machine, int team) +{ + int i; + + for (i = 0; i < 16; i += 8) + { + if (team) + { + palette_set_color(machine, i + 0, MAKE_RGB(0xff, 0x00, 0x00)); /* red */ + palette_set_color(machine, i + 1, MAKE_RGB(0x00, 0x00, 0xff)); /* blue */ + palette_set_color(machine, i + 2, MAKE_RGB(0xff, 0x00, 0x00)); /* red */ + palette_set_color(machine, i + 3, MAKE_RGB(0x00, 0x00, 0xff)); /* blue */ + palette_set_color(machine, i + 4, MAKE_RGB(0xff, 0x00, 0x00)); /* red */ + palette_set_color(machine, i + 5, MAKE_RGB(0x00, 0x00, 0xff)); /* blue */ + palette_set_color(machine, i + 6, MAKE_RGB(0xff, 0x00, 0x00)); /* red */ + palette_set_color(machine, i + 7, MAKE_RGB(0x00, 0x00, 0xff)); /* blue */ + } + else + { + palette_set_color(machine, i + 0, MAKE_RGB(0xff, 0x00, 0x00)); /* red */ + palette_set_color(machine, i + 1, MAKE_RGB(0x00, 0x00, 0xff)); /* blue */ + palette_set_color(machine, i + 2, MAKE_RGB(0xff, 0xff, 0x00)); /* yellow */ + palette_set_color(machine, i + 3, MAKE_RGB(0x00, 0xff, 0x00)); /* green */ + palette_set_color(machine, i + 4, MAKE_RGB(0xff, 0x00, 0xff)); /* magenta */ + palette_set_color(machine, i + 5, MAKE_RGB(0xe0, 0xc0, 0x70)); /* puce */ + palette_set_color(machine, i + 6, MAKE_RGB(0x00, 0xff, 0xff)); /* cyan */ + palette_set_color(machine, i + 7, MAKE_RGB(0xff, 0xaa, 0xaa)); /* pink */ + } + } + + palette_set_color(machine, 16, MAKE_RGB(0x00, 0x00, 0x00)); + palette_set_color(machine, 17, MAKE_RGB(0xff, 0xff, 0xff)); +} + + +static PALETTE_INIT( sprint8 ) +{ + int i; + + fill_palette(machine, 0); + + for (i = 0; i < 16; i++) + { + colortable[2 * i + 0] = 16; + colortable[2 * i + 1] = i; + } + + colortable[32] = 16; + colortable[33] = 16; + colortable[34] = 16; + colortable[35] = 17; +} + + +static MACHINE_RESET( sprint8 ) +{ + collision_reset = 0; + collision_index = 0; + + timer_pulse(video_screen_get_frame_period(0), 0, input_callback); +} + + +static READ8_HANDLER( sprint8_collision_r ) +{ + return collision_index; +} + + +static READ8_HANDLER( sprint8_input_r ) +{ + UINT8 val = readinputport(offset); + + if (steer_dir[offset]) + { + val |= 0x02; + } + if (steer_flag[offset]) + { + val |= 0x04; + } + + return val; +} + + +static WRITE8_HANDLER( sprint8_lockout_w ) +{ + coin_lockout_w(offset, !(data & 1)); +} + + +static WRITE8_HANDLER( sprint8_team_w ) +{ + fill_palette(Machine, !(data & 1)); +} + + +static WRITE8_HANDLER( sprint8_int_reset_w ) +{ + collision_reset = !(data & 1); + + if (collision_reset) + { + cpunum_set_input_line(0, 0, CLEAR_LINE); + } +} + + +/* names of sound effects taken from Tank 8, might differ for Sprint 8 */ + +static WRITE8_HANDLER( sprint8_crash_w ) {} +static WRITE8_HANDLER( sprint8_explosion_w ) {} +static WRITE8_HANDLER( sprint8_bugle_w ) {} +static WRITE8_HANDLER( sprint8_bug_w ) {} +static WRITE8_HANDLER( sprint8_attract_w ) {} +static WRITE8_HANDLER( sprint8_motor_w ) {} + + +static ADDRESS_MAP_START( readmem, ADDRESS_SPACE_PROGRAM, 8 ) + AM_RANGE(0x0000, 0x00ff) AM_READ(MRA8_RAM) + AM_RANGE(0x1c00, 0x1c00) AM_READ(sprint8_collision_r) + AM_RANGE(0x1c01, 0x1c08) AM_READ(sprint8_input_r) + AM_RANGE(0x1c09, 0x1c09) AM_READ(input_port_16_r) + AM_RANGE(0x1c0a, 0x1c0a) AM_READ(input_port_17_r) + AM_RANGE(0x1c0f, 0x1c0f) AM_READ(input_port_18_r) + AM_RANGE(0x2000, 0x3fff) AM_READ(MRA8_ROM) + AM_RANGE(0xf800, 0xffff) AM_READ(MRA8_ROM) +ADDRESS_MAP_END + + +static ADDRESS_MAP_START( writemem, ADDRESS_SPACE_PROGRAM, 8 ) + AM_RANGE(0x0000, 0x00ff) AM_WRITE(MWA8_RAM) + AM_RANGE(0x1800, 0x1bff) AM_WRITE(sprint8_video_ram_w) AM_BASE(&sprint8_video_ram) + AM_RANGE(0x1c00, 0x1c0f) AM_WRITE(MWA8_RAM) AM_BASE(&sprint8_pos_h_ram) + AM_RANGE(0x1c10, 0x1c1f) AM_WRITE(MWA8_RAM) AM_BASE(&sprint8_pos_v_ram) + AM_RANGE(0x1c20, 0x1c2f) AM_WRITE(MWA8_RAM) AM_BASE(&sprint8_pos_d_ram) + AM_RANGE(0x1c30, 0x1c37) AM_WRITE(sprint8_lockout_w) + AM_RANGE(0x1d00, 0x1d00) AM_WRITE(sprint8_int_reset_w) + AM_RANGE(0x1d01, 0x1d01) AM_WRITE(sprint8_crash_w) + AM_RANGE(0x1d02, 0x1d02) AM_WRITE(sprint8_explosion_w) + AM_RANGE(0x1d03, 0x1d03) AM_WRITE(sprint8_bugle_w) + AM_RANGE(0x1d04, 0x1d04) AM_WRITE(sprint8_bug_w) + AM_RANGE(0x1d05, 0x1d05) AM_WRITE(sprint8_team_w) + AM_RANGE(0x1d06, 0x1d06) AM_WRITE(sprint8_attract_w) + AM_RANGE(0x1e00, 0x1e07) AM_WRITE(sprint8_motor_w) + AM_RANGE(0x1f00, 0x1f00) AM_WRITE(MWA8_NOP) /* probably a watchdog, disabled in service mode */ + AM_RANGE(0x2000, 0x3fff) AM_WRITE(MWA8_ROM) + AM_RANGE(0xf800, 0xffff) AM_WRITE(MWA8_ROM) +ADDRESS_MAP_END + + +static INPUT_PORTS_START( sprint8 ) + + PORT_START + PORT_BIT ( 0x01, IP_ACTIVE_LOW, IPT_COIN1 ) + PORT_BIT ( 0x02, IP_ACTIVE_HIGH, IPT_SPECIAL ) /* STEER DIR P1 */ + PORT_BIT ( 0x04, IP_ACTIVE_HIGH, IPT_SPECIAL ) /* STEER FLAG P1 */ + PORT_BIT ( 0x08, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(1) + PORT_BIT ( 0x10, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(1) + PORT_BIT ( 0x20, IP_ACTIVE_LOW, IPT_UNUSED ) + PORT_BIT ( 0x40, IP_ACTIVE_LOW, IPT_UNUSED ) + PORT_BIT ( 0x80, IP_ACTIVE_LOW, IPT_UNUSED ) + + PORT_START + PORT_BIT ( 0x01, IP_ACTIVE_LOW, IPT_COIN2 ) + PORT_BIT ( 0x02, IP_ACTIVE_HIGH, IPT_SPECIAL ) /* STEER DIR P2 */ + PORT_BIT ( 0x04, IP_ACTIVE_HIGH, IPT_SPECIAL ) /* STEER FLAG P2 */ + PORT_BIT ( 0x08, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(2) + PORT_BIT ( 0x10, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(2) + PORT_BIT ( 0x20, IP_ACTIVE_LOW, IPT_UNUSED ) + PORT_BIT ( 0x40, IP_ACTIVE_LOW, IPT_UNUSED ) + PORT_BIT ( 0x80, IP_ACTIVE_LOW, IPT_UNUSED ) + + PORT_START + PORT_BIT ( 0x01, IP_ACTIVE_LOW, IPT_COIN3 ) + PORT_BIT ( 0x02, IP_ACTIVE_HIGH, IPT_SPECIAL ) /* STEER DIR P3 */ + PORT_BIT ( 0x04, IP_ACTIVE_HIGH, IPT_SPECIAL ) /* STEER FLAG P3 */ + PORT_BIT ( 0x08, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(3) + PORT_BIT ( 0x10, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(3) + PORT_BIT ( 0x20, IP_ACTIVE_LOW, IPT_UNUSED ) + PORT_BIT ( 0x40, IP_ACTIVE_LOW, IPT_UNUSED ) + PORT_BIT ( 0x80, IP_ACTIVE_LOW, IPT_UNUSED ) + + PORT_START + PORT_BIT ( 0x01, IP_ACTIVE_LOW, IPT_COIN4 ) + PORT_BIT ( 0x02, IP_ACTIVE_HIGH, IPT_SPECIAL ) /* STEER DIR P4 */ + PORT_BIT ( 0x04, IP_ACTIVE_HIGH, IPT_SPECIAL ) /* STEER FLAG P4 */ + PORT_BIT ( 0x08, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(4) + PORT_BIT ( 0x10, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(4) + PORT_BIT ( 0x20, IP_ACTIVE_LOW, IPT_UNUSED ) + PORT_BIT ( 0x40, IP_ACTIVE_LOW, IPT_UNUSED ) + PORT_BIT ( 0x80, IP_ACTIVE_LOW, IPT_UNUSED ) + + PORT_START + PORT_BIT ( 0x01, IP_ACTIVE_LOW, IPT_COIN5 ) + PORT_BIT ( 0x02, IP_ACTIVE_HIGH, IPT_SPECIAL ) /* STEER DIR P5 */ + PORT_BIT ( 0x04, IP_ACTIVE_HIGH, IPT_SPECIAL ) /* STEER FLAG P5 */ + PORT_BIT ( 0x08, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(5) + PORT_BIT ( 0x10, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(5) + PORT_BIT ( 0x20, IP_ACTIVE_LOW, IPT_UNUSED ) + PORT_BIT ( 0x40, IP_ACTIVE_LOW, IPT_UNUSED ) + PORT_SERVICE( 0x80, IP_ACTIVE_LOW ) + + PORT_START + PORT_BIT ( 0x01, IP_ACTIVE_LOW, IPT_COIN6 ) + PORT_BIT ( 0x02, IP_ACTIVE_HIGH, IPT_SPECIAL ) /* STEER DIR P6 */ + PORT_BIT ( 0x04, IP_ACTIVE_HIGH, IPT_SPECIAL ) /* STEER FLAG P6 */ + PORT_BIT ( 0x08, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(6) + PORT_BIT ( 0x10, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(6) + PORT_BIT ( 0x20, IP_ACTIVE_LOW, IPT_UNUSED ) + PORT_BIT ( 0x40, IP_ACTIVE_LOW, IPT_UNUSED ) + PORT_BIT ( 0x80, IP_ACTIVE_LOW, IPT_UNUSED ) + + PORT_START + PORT_BIT ( 0x01, IP_ACTIVE_LOW, IPT_COIN7 ) + PORT_BIT ( 0x02, IP_ACTIVE_HIGH, IPT_SPECIAL ) /* STEER DIR P7 */ + PORT_BIT ( 0x04, IP_ACTIVE_HIGH, IPT_SPECIAL ) /* STEER FLAG P7 */ + PORT_BIT ( 0x08, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(7) + PORT_BIT ( 0x10, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(7) + PORT_BIT ( 0x20, IP_ACTIVE_LOW, IPT_UNUSED ) + PORT_BIT ( 0x40, IP_ACTIVE_LOW, IPT_UNUSED ) + PORT_BIT ( 0x80, IP_ACTIVE_LOW, IPT_UNUSED ) + + PORT_START + PORT_BIT ( 0x01, IP_ACTIVE_LOW, IPT_COIN8 ) + PORT_BIT ( 0x02, IP_ACTIVE_HIGH, IPT_SPECIAL ) /* STEER DIR P8 */ + PORT_BIT ( 0x04, IP_ACTIVE_HIGH, IPT_SPECIAL ) /* STEER FLAG P8 */ + PORT_BIT ( 0x08, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(8) + PORT_BIT ( 0x10, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(8) + PORT_BIT ( 0x20, IP_ACTIVE_LOW, IPT_UNUSED ) + PORT_BIT ( 0x40, IP_ACTIVE_LOW, IPT_UNUSED ) + PORT_BIT ( 0x80, IP_ACTIVE_LOW, IPT_UNUSED ) + + PORT_START + PORT_BIT( 0xff, 0x00, IPT_DIAL ) PORT_SENSITIVITY(100) PORT_KEYDELTA(10) PORT_PLAYER(1) + + PORT_START + PORT_BIT( 0xff, 0x00, IPT_DIAL ) PORT_SENSITIVITY(100) PORT_KEYDELTA(10) PORT_PLAYER(2) + + PORT_START + PORT_BIT( 0xff, 0x00, IPT_DIAL ) PORT_SENSITIVITY(100) PORT_KEYDELTA(10) PORT_PLAYER(3) + + PORT_START + PORT_BIT( 0xff, 0x00, IPT_DIAL ) PORT_SENSITIVITY(100) PORT_KEYDELTA(10) PORT_PLAYER(4) + + PORT_START + PORT_BIT( 0xff, 0x00, IPT_DIAL ) PORT_SENSITIVITY(100) PORT_KEYDELTA(10) PORT_PLAYER(5) + + PORT_START + PORT_BIT( 0xff, 0x00, IPT_DIAL ) PORT_SENSITIVITY(100) PORT_KEYDELTA(10) PORT_PLAYER(6) + + PORT_START + PORT_BIT( 0xff, 0x00, IPT_DIAL ) PORT_SENSITIVITY(100) PORT_KEYDELTA(10) PORT_PLAYER(7) + + PORT_START + PORT_BIT( 0xff, 0x00, IPT_DIAL ) PORT_SENSITIVITY(100) PORT_KEYDELTA(10) PORT_PLAYER(8) + + PORT_START + PORT_DIPNAME( 0x0f, 0x08, "Play Time" ) + PORT_DIPSETTING( 0x0f, "60 seconds" ) + PORT_DIPSETTING( 0x0e, "69 seconds" ) + PORT_DIPSETTING( 0x0d, "77 seconds" ) + PORT_DIPSETTING( 0x0c, "86 seconds" ) + PORT_DIPSETTING( 0x0b, "95 seconds" ) + PORT_DIPSETTING( 0x0a, "103 seconds" ) + PORT_DIPSETTING( 0x09, "112 seconds" ) + PORT_DIPSETTING( 0x08, "120 seconds" ) + PORT_DIPSETTING( 0x07, "129 seconds" ) + PORT_DIPSETTING( 0x06, "138 seconds" ) + PORT_DIPSETTING( 0x05, "146 seconds" ) + PORT_DIPSETTING( 0x04, "155 seconds" ) + PORT_DIPSETTING( 0x03, "163 seconds" ) + PORT_DIPSETTING( 0x02, "172 seconds" ) + PORT_DIPSETTING( 0x01, "181 seconds" ) + PORT_DIPSETTING( 0x00, "189 seconds" ) + PORT_BIT ( 0xf0, IP_ACTIVE_LOW, IPT_UNUSED ) + + PORT_START + PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_NAME("Track Select") PORT_CODE(KEYCODE_SPACE) + + PORT_START + PORT_BIT ( 0x80, IP_ACTIVE_LOW, IPT_VBLANK ) + +INPUT_PORTS_END + + +static INPUT_PORTS_START( sprint8p ) + + PORT_START + PORT_BIT ( 0x01, IP_ACTIVE_LOW, IPT_COIN1 ) + PORT_BIT ( 0x02, IP_ACTIVE_HIGH, IPT_SPECIAL ) /* STEER DIR P1 */ + PORT_BIT ( 0x04, IP_ACTIVE_HIGH, IPT_SPECIAL ) /* STEER FLAG P1 */ + PORT_BIT ( 0x08, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(1) + PORT_BIT ( 0x10, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(1) + PORT_BIT ( 0x20, IP_ACTIVE_LOW, IPT_UNUSED ) + PORT_BIT ( 0x40, IP_ACTIVE_LOW, IPT_UNUSED ) + PORT_BIT ( 0x80, IP_ACTIVE_LOW, IPT_UNUSED ) + + PORT_START + PORT_BIT ( 0x01, IP_ACTIVE_LOW, IPT_COIN2 ) + PORT_BIT ( 0x02, IP_ACTIVE_HIGH, IPT_SPECIAL ) /* STEER DIR P2 */ + PORT_BIT ( 0x04, IP_ACTIVE_HIGH, IPT_SPECIAL ) /* STEER FLAG P2 */ + PORT_BIT ( 0x08, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(2) + PORT_BIT ( 0x10, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(2) + PORT_BIT ( 0x20, IP_ACTIVE_LOW, IPT_UNUSED ) + PORT_BIT ( 0x40, IP_ACTIVE_LOW, IPT_UNUSED ) + PORT_BIT ( 0x80, IP_ACTIVE_LOW, IPT_UNUSED ) + + PORT_START + PORT_BIT ( 0x01, IP_ACTIVE_LOW, IPT_COIN3 ) + PORT_BIT ( 0x02, IP_ACTIVE_HIGH, IPT_SPECIAL ) /* STEER DIR P3 */ + PORT_BIT ( 0x04, IP_ACTIVE_HIGH, IPT_SPECIAL ) /* STEER FLAG P3 */ + PORT_BIT ( 0x08, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(3) + PORT_BIT ( 0x10, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(3) + PORT_BIT ( 0x20, IP_ACTIVE_LOW, IPT_UNUSED ) + PORT_BIT ( 0x40, IP_ACTIVE_LOW, IPT_UNUSED ) + PORT_BIT ( 0x80, IP_ACTIVE_LOW, IPT_UNUSED ) + + PORT_START + PORT_BIT ( 0x01, IP_ACTIVE_LOW, IPT_COIN4 ) + PORT_BIT ( 0x02, IP_ACTIVE_HIGH, IPT_SPECIAL ) /* STEER DIR P4 */ + PORT_BIT ( 0x04, IP_ACTIVE_HIGH, IPT_SPECIAL ) /* STEER FLAG P4 */ + PORT_BIT ( 0x08, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(4) + PORT_BIT ( 0x10, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(4) + PORT_BIT ( 0x20, IP_ACTIVE_LOW, IPT_UNUSED ) + PORT_BIT ( 0x40, IP_ACTIVE_LOW, IPT_UNUSED ) + PORT_BIT ( 0x80, IP_ACTIVE_LOW, IPT_UNUSED ) + + PORT_START + PORT_BIT ( 0x01, IP_ACTIVE_LOW, IPT_COIN5 ) + PORT_BIT ( 0x02, IP_ACTIVE_HIGH, IPT_SPECIAL ) /* STEER DIR P5 */ + PORT_BIT ( 0x04, IP_ACTIVE_HIGH, IPT_SPECIAL ) /* STEER FLAG P5 */ + PORT_BIT ( 0x08, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(5) + PORT_BIT ( 0x10, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(5) + PORT_BIT ( 0x20, IP_ACTIVE_LOW, IPT_UNUSED ) + PORT_BIT ( 0x40, IP_ACTIVE_LOW, IPT_UNUSED ) + PORT_SERVICE( 0x80, IP_ACTIVE_LOW ) + + PORT_START + PORT_BIT ( 0x01, IP_ACTIVE_LOW, IPT_COIN6 ) + PORT_BIT ( 0x02, IP_ACTIVE_HIGH, IPT_SPECIAL ) /* STEER DIR P6 */ + PORT_BIT ( 0x04, IP_ACTIVE_HIGH, IPT_SPECIAL ) /* STEER FLAG P6 */ + PORT_BIT ( 0x08, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(6) + PORT_BIT ( 0x10, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(6) + PORT_BIT ( 0x20, IP_ACTIVE_LOW, IPT_UNUSED ) + PORT_BIT ( 0x40, IP_ACTIVE_LOW, IPT_UNUSED ) + PORT_BIT ( 0x80, IP_ACTIVE_LOW, IPT_UNUSED ) + + PORT_START + PORT_BIT ( 0x01, IP_ACTIVE_LOW, IPT_COIN7 ) + PORT_BIT ( 0x02, IP_ACTIVE_HIGH, IPT_SPECIAL ) /* STEER DIR P7 */ + PORT_BIT ( 0x04, IP_ACTIVE_HIGH, IPT_SPECIAL ) /* STEER FLAG P7 */ + PORT_BIT ( 0x08, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(7) + PORT_BIT ( 0x10, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(7) + PORT_BIT ( 0x20, IP_ACTIVE_LOW, IPT_UNUSED ) + PORT_BIT ( 0x40, IP_ACTIVE_LOW, IPT_UNUSED ) + PORT_BIT ( 0x80, IP_ACTIVE_LOW, IPT_UNUSED ) + + PORT_START + PORT_BIT ( 0x01, IP_ACTIVE_LOW, IPT_COIN8 ) + PORT_BIT ( 0x02, IP_ACTIVE_HIGH, IPT_SPECIAL ) /* STEER DIR P8 */ + PORT_BIT ( 0x04, IP_ACTIVE_HIGH, IPT_SPECIAL ) /* STEER FLAG P8 */ + PORT_BIT ( 0x08, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(8) + PORT_BIT ( 0x10, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(8) + PORT_BIT ( 0x20, IP_ACTIVE_LOW, IPT_UNUSED ) + PORT_BIT ( 0x40, IP_ACTIVE_LOW, IPT_UNUSED ) + PORT_BIT ( 0x80, IP_ACTIVE_LOW, IPT_UNUSED ) + + PORT_START + PORT_BIT( 0xff, 0x00, IPT_DIAL ) PORT_SENSITIVITY(100) PORT_KEYDELTA(10) PORT_PLAYER(1) + + PORT_START + PORT_BIT( 0xff, 0x00, IPT_DIAL ) PORT_SENSITIVITY(100) PORT_KEYDELTA(10) PORT_PLAYER(2) + + PORT_START + PORT_BIT( 0xff, 0x00, IPT_DIAL ) PORT_SENSITIVITY(100) PORT_KEYDELTA(10) PORT_PLAYER(3) + + PORT_START + PORT_BIT( 0xff, 0x00, IPT_DIAL ) PORT_SENSITIVITY(100) PORT_KEYDELTA(10) PORT_PLAYER(4) + + PORT_START + PORT_BIT( 0xff, 0x00, IPT_DIAL ) PORT_SENSITIVITY(100) PORT_KEYDELTA(10) PORT_PLAYER(5) + + PORT_START + PORT_BIT( 0xff, 0x00, IPT_DIAL ) PORT_SENSITIVITY(100) PORT_KEYDELTA(10) PORT_PLAYER(6) + + PORT_START + PORT_BIT( 0xff, 0x00, IPT_DIAL ) PORT_SENSITIVITY(100) PORT_KEYDELTA(10) PORT_PLAYER(7) + + PORT_START + PORT_BIT( 0xff, 0x00, IPT_DIAL ) PORT_SENSITIVITY(100) PORT_KEYDELTA(10) PORT_PLAYER(8) + + PORT_START + PORT_DIPNAME( 0x03, 0x03, "Play Time" ) + PORT_DIPSETTING( 0x00, "54 seconds" ) + PORT_DIPSETTING( 0x01, "108 seconds" ) + PORT_DIPSETTING( 0x03, "216 seconds" ) + PORT_BIT ( 0xfc, IP_ACTIVE_LOW, IPT_UNUSED ) + + PORT_START + PORT_DIPNAME( 0x01, 0x01, "Play Mode" ) + PORT_DIPSETTING( 0x00, "Chase" ) + PORT_DIPSETTING( 0x01, "Tag" ) + + PORT_START + PORT_BIT ( 0x80, IP_ACTIVE_LOW, IPT_VBLANK ) + +INPUT_PORTS_END + + +static const gfx_layout tile_layout_1 = +{ + 16, 8, + 64, + 1, + { 0 }, + { + 7, 7, 6, 6, 5, 5, 4, 4, 3, 3, 2, 2, 1, 1, 0, 0 + }, + { + 0x000, 0x200, 0x400, 0x600, 0x800, 0xa00, 0xc00, 0xe00 + }, + 8 +}; + + +static const gfx_layout tile_layout_2 = +{ + 16, 8, + 64, + 1, + { 0 }, + { + 0x000, 0x000, 0x200, 0x200, 0x400, 0x400, 0x600, 0x600, + 0x800, 0x800, 0xa00, 0xa00, 0xc00, 0xc00, 0xe00, 0xe00 + + }, + { + 0, 1, 2, 3, 4, 5, 6, 7 + }, + 8 +}; + + +static const gfx_layout car_layout = +{ + 16, 8, + 8, + 1, + { 0 }, + { + 0x07, 0x06, 0x05, 0x04, 0x0f, 0x0e, 0x0d, 0x0c, + 0x17, 0x16, 0x15, 0x14, 0x1f, 0x1e, 0x1d, 0x1c + }, + { + 0x000, 0x020, 0x040, 0x060, 0x080, 0x0a0, 0x0c0, 0x0e0 + }, + 0x100 +}; + + +static GFXDECODE_START( sprint8 ) + GFXDECODE_ENTRY( REGION_GFX1, 0, tile_layout_1, 0, 18 ) + GFXDECODE_ENTRY( REGION_GFX1, 0, tile_layout_2, 0, 18 ) + GFXDECODE_ENTRY( REGION_GFX2, 0, car_layout, 0, 16 ) +GFXDECODE_END + + +static MACHINE_DRIVER_START( sprint8 ) + + /* basic machine hardware */ + MDRV_CPU_ADD(M6800, 11055000 / 11) /* ? */ + MDRV_CPU_PROGRAM_MAP(readmem, writemem) + + MDRV_SCREEN_REFRESH_RATE(60) + MDRV_MACHINE_RESET(sprint8) + + /* video hardware */ + MDRV_VIDEO_ATTRIBUTES(VIDEO_TYPE_RASTER) + MDRV_SCREEN_FORMAT(BITMAP_FORMAT_INDEXED16) + MDRV_SCREEN_SIZE(512, 261) + MDRV_SCREEN_VISIBLE_AREA(0, 495, 0, 231) + MDRV_GFXDECODE(sprint8) + MDRV_PALETTE_LENGTH(18) + MDRV_COLORTABLE_LENGTH(36) + + MDRV_PALETTE_INIT(sprint8) + MDRV_VIDEO_START(sprint8) + MDRV_VIDEO_UPDATE(sprint8) + MDRV_VIDEO_EOF(sprint8) + + /* sound hardware */ +MACHINE_DRIVER_END + + +ROM_START( sprint8 ) + ROM_REGION( 0x10000, REGION_CPU1, 0 ) + ROM_LOAD( "7313.j1", 0x2400, 0x0800, CRC(1231f944) SHA1(d16c76da6a74513eb40811d806e0dd009f6dcafb) ) + ROM_LOAD( "7314.h1", 0x2c00, 0x0800, CRC(c77c0d49) SHA1(a57b5d340a41d02edb20fcb66875908110582bc5) ) + ROM_RELOAD( 0xf800, 0x0800 ) + + ROM_REGION( 0x0200, REGION_GFX1, ROMREGION_DISPOSE ) /* tiles */ + ROM_LOAD( "7315-01.n6", 0x0000, 0x0200, CRC(e2f603d0) SHA1(8d82b72d2f4039afa3341774000105a745caf85f) ) + + ROM_REGION( 0x0100, REGION_GFX2, ROMREGION_DISPOSE ) /* cars */ + ROM_LOAD( "7316-01.j5", 0x0000, 0x0100, CRC(32c028e3) SHA1(bfa76cf0981640d08e9c7fb15da134afe46afe31) ) +ROM_END + + +ROM_START( sprint8a ) + ROM_REGION( 0x10000, REGION_CPU1, 0 ) + ROM_LOAD_NIB_LOW ( "l2800s8", 0x2800, 0x0800, CRC(3926de69) SHA1(ec03d7684e393061d1d48ae73897e9dc38131c14) ) + ROM_LOAD_NIB_HIGH( "m2800s8", 0x2800, 0x0800, CRC(d009d6da) SHA1(3210806b0eb344d88d2cbcc46895f7224771c1f2) ) + ROM_LOAD_NIB_LOW ( "l3000s8", 0x3000, 0x0800, CRC(c78d9888) SHA1(a854b50b2cf0261c1f966ef1bd001084500b3545) ) + ROM_LOAD_NIB_HIGH( "m3000s8", 0x3000, 0x0800, CRC(9ebfe8f8) SHA1(9709f697a7f9cce7ff4edbdccbaf14931328a052) ) + ROM_LOAD_NIB_LOW ( "l3800s8", 0x3800, 0x0800, CRC(74a8f103) SHA1(0cc15006cbd4579feac0f07690f32b2b61f97ae9) ) + ROM_RELOAD( 0xf800, 0x0800 ) + ROM_LOAD_NIB_HIGH( "m3800s8", 0x3800, 0x0800, CRC(90aadc75) SHA1(34ca21c37573d9a2df92d3a1e73fdc0a9885c0a0) ) + ROM_RELOAD( 0xf800, 0x0800 ) + + ROM_REGION( 0x0200, REGION_GFX1, ROMREGION_DISPOSE ) /* tiles */ + ROM_LOAD( "s8.n6", 0x0000, 0x0200, CRC(92cf9a7e) SHA1(6bd2d396e0a299c2e731425cabd578d569c2061b) ) + + ROM_REGION( 0x0100, REGION_GFX2, ROMREGION_DISPOSE ) /* cars */ + ROM_LOAD( "s8.j5", 0x0000, 0x0100, CRC(d37fff36) SHA1(20a7a8caf2fbfe22e307fe8541d31784c8e39d1a) ) +ROM_END + + +GAME( 1977, sprint8, 0, sprint8, sprint8, 0, ROT0, "Atari", "Sprint 8", GAME_NO_SOUND ) +GAME( 1977, sprint8a, sprint8, sprint8, sprint8p, 0, ROT0, "Atari", "Sprint 8 (play tag & chase)", GAME_NO_SOUND ) |