summaryrefslogtreecommitdiffstatshomepage
path: root/trunk/src/mame/drivers/chqflag.c
diff options
context:
space:
mode:
Diffstat (limited to 'trunk/src/mame/drivers/chqflag.c')
-rw-r--r--trunk/src/mame/drivers/chqflag.c501
1 files changed, 501 insertions, 0 deletions
diff --git a/trunk/src/mame/drivers/chqflag.c b/trunk/src/mame/drivers/chqflag.c
new file mode 100644
index 00000000000..9820da7242d
--- /dev/null
+++ b/trunk/src/mame/drivers/chqflag.c
@@ -0,0 +1,501 @@
+/***************************************************************************
+
+ Chequered Flag / Checkered Flag (GX717) (c) Konami 1988
+
+ Notes:
+ - 007232 volume & panning control is almost certainly wrong.
+ - Needs HW tests or side-by-side tests to determine if the protection
+ is 100% ok now;
+
+ 2008-07
+ Dip locations and recommended settings verified with manual
+
+***************************************************************************/
+
+#include "emu.h"
+#include "cpu/z80/z80.h"
+#include "cpu/konami/konami.h"
+#include "video/konicdev.h"
+#include "sound/2151intf.h"
+#include "sound/k007232.h"
+#include "includes/chqflag.h"
+
+#include "chqflag.lh"
+
+
+static WRITE8_DEVICE_HANDLER( k007232_extvolume_w );
+
+static TIMER_DEVICE_CALLBACK( chqflag_scanline )
+{
+ chqflag_state *state = timer.machine().driver_data<chqflag_state>();
+ int scanline = param;
+
+ if(scanline == 240 && k051960_is_irq_enabled(state->m_k051960)) // vblank irq
+ cputag_set_input_line(timer.machine(), "maincpu", KONAMI_IRQ_LINE, HOLD_LINE);
+ else if(((scanline % 32) == 0) && (k051960_is_nmi_enabled(state->m_k051960))) // timer irq
+ cputag_set_input_line(timer.machine(), "maincpu", INPUT_LINE_NMI, PULSE_LINE);
+}
+
+static WRITE8_HANDLER( chqflag_bankswitch_w )
+{
+ chqflag_state *state = space->machine().driver_data<chqflag_state>();
+ int bankaddress;
+ UINT8 *RAM = space->machine().region("maincpu")->base();
+
+ /* bits 0-4 = ROM bank # (0x00-0x11) */
+ bankaddress = 0x10000 + (data & 0x1f) * 0x4000;
+ memory_set_bankptr(space->machine(), "bank4", &RAM[bankaddress]);
+
+ /* bit 5 = memory bank select */
+ if (data & 0x20)
+ {
+ space->install_read_bank(0x1800, 0x1fff, "bank5");
+ space->install_legacy_write_handler(0x1800, 0x1fff, FUNC(paletteram_xBBBBBGGGGGRRRRR_be_w));
+ memory_set_bankptr(space->machine(), "bank5", space->machine().generic.paletteram.v);
+
+ if (state->m_k051316_readroms)
+ space->install_legacy_readwrite_handler(*state->m_k051316_1, 0x1000, 0x17ff, FUNC(k051316_rom_r), FUNC(k051316_w)); /* 051316 #1 (ROM test) */
+ else
+ space->install_legacy_readwrite_handler(*state->m_k051316_1, 0x1000, 0x17ff, FUNC(k051316_r), FUNC(k051316_w)); /* 051316 #1 */
+ }
+ else
+ {
+ space->install_readwrite_bank(0x1000, 0x17ff, "bank1"); /* RAM */
+ space->install_readwrite_bank(0x1800, 0x1fff, "bank2"); /* RAM */
+ }
+
+ /* other bits unknown/unused */
+}
+
+static WRITE8_HANDLER( chqflag_vreg_w )
+{
+ chqflag_state *state = space->machine().driver_data<chqflag_state>();
+
+ /* bits 0 & 1 = coin counters */
+ coin_counter_w(space->machine(), 1, data & 0x01);
+ coin_counter_w(space->machine(), 0, data & 0x02);
+
+ /* bit 4 = enable rom reading through K051316 #1 & #2 */
+ state->m_k051316_readroms = (data & 0x10);
+
+ if (state->m_k051316_readroms)
+ space->install_legacy_read_handler(*state->m_k051316_2, 0x2800, 0x2fff, FUNC(k051316_rom_r)); /* 051316 (ROM test) */
+ else
+ space->install_legacy_read_handler(*state->m_k051316_2, 0x2800, 0x2fff, FUNC(k051316_r)); /* 051316 */
+
+ /* Bits 3-7 probably control palette dimming in a similar way to TMNT2/Sunset Riders, */
+ /* however I don't have enough evidence to determine the exact behaviour. */
+ /* Bits 3 and 7 are set in night stages, where the background should get darker and */
+ /* the headlight (which have the shadow bit set) become highlights */
+ /* Maybe one of the bits inverts the SHAD line while the other darkens the background. */
+ if (data & 0x08)
+ palette_set_shadow_factor(space->machine(), 1 / PALETTE_DEFAULT_SHADOW_FACTOR);
+ else
+ palette_set_shadow_factor(space->machine(), PALETTE_DEFAULT_SHADOW_FACTOR);
+
+ if ((data & 0x80) != state->m_last_vreg)
+ {
+ double brt = (data & 0x80) ? PALETTE_DEFAULT_SHADOW_FACTOR : 1.0;
+ int i;
+
+ state->m_last_vreg = data & 0x80;
+
+ /* only affect the background */
+ for (i = 512; i < 1024; i++)
+ palette_set_pen_contrast(space->machine(), i, brt);
+ }
+
+//if ((data & 0xf8) && (data & 0xf8) != 0x88)
+// popmessage("chqflag_vreg_w %02x",data);
+
+
+ /* other bits unknown. bit 5 is used. */
+}
+
+static WRITE8_HANDLER( select_analog_ctrl_w )
+{
+ chqflag_state *state = space->machine().driver_data<chqflag_state>();
+ state->m_analog_ctrl = data;
+}
+
+static READ8_HANDLER( analog_read_r )
+{
+ chqflag_state *state = space->machine().driver_data<chqflag_state>();
+ switch (state->m_analog_ctrl & 0x03)
+ {
+ case 0x00: return (state->m_accel = input_port_read(space->machine(), "IN3")); /* accelerator */
+ case 0x01: return (state->m_wheel = input_port_read(space->machine(), "IN4")); /* steering */
+ case 0x02: return state->m_accel; /* accelerator (previous?) */
+ case 0x03: return state->m_wheel; /* steering (previous?) */
+ }
+
+ return 0xff;
+}
+
+static WRITE8_HANDLER( chqflag_sh_irqtrigger_w )
+{
+ chqflag_state *state = space->machine().driver_data<chqflag_state>();
+ soundlatch2_w(space, 0, data);
+ device_set_input_line(state->m_audiocpu, 0, HOLD_LINE);
+}
+
+
+/****************************************************************************/
+
+static ADDRESS_MAP_START( chqflag_map, AS_PROGRAM, 8 )
+ AM_RANGE(0x0000, 0x0fff) AM_RAM /* RAM */
+ AM_RANGE(0x1000, 0x17ff) AM_RAMBANK("bank1") /* banked RAM (RAM/051316 (chip 1)) */
+ AM_RANGE(0x1800, 0x1fff) AM_RAMBANK("bank2") /* palette + RAM */
+ AM_RANGE(0x2000, 0x2007) AM_DEVREADWRITE("k051960", k051937_r, k051937_w) /* Sprite control registers */
+ AM_RANGE(0x2400, 0x27ff) AM_DEVREADWRITE("k051960", k051960_r, k051960_w) /* Sprite RAM */
+ AM_RANGE(0x2800, 0x2fff) AM_READ_BANK("bank3") AM_DEVWRITE("k051316_2", k051316_w) /* 051316 zoom/rotation (chip 2) */
+ AM_RANGE(0x3000, 0x3000) AM_WRITE(soundlatch_w) /* sound code # */
+ AM_RANGE(0x3001, 0x3001) AM_WRITE(chqflag_sh_irqtrigger_w) /* cause interrupt on audio CPU */
+ AM_RANGE(0x3002, 0x3002) AM_WRITE(chqflag_bankswitch_w) /* bankswitch control */
+ AM_RANGE(0x3003, 0x3003) AM_WRITE(chqflag_vreg_w) /* enable K051316 ROM reading */
+ AM_RANGE(0x3100, 0x3100) AM_READ_PORT("DSW1") /* DIPSW #1 */
+ AM_RANGE(0x3200, 0x3200) AM_READ_PORT("IN1") /* COINSW, STARTSW, test mode */
+ AM_RANGE(0x3201, 0x3201) AM_READ_PORT("IN0") /* DIPSW #3, SW 4 */
+ AM_RANGE(0x3203, 0x3203) AM_READ_PORT("DSW2") /* DIPSW #2 */
+ AM_RANGE(0x3300, 0x3300) AM_WRITE(watchdog_reset_w) /* watchdog timer */
+ AM_RANGE(0x3400, 0x341f) AM_DEVREADWRITE("k051733", k051733_r, k051733_w) /* 051733 (protection) */
+ AM_RANGE(0x3500, 0x350f) AM_DEVWRITE("k051316_1", k051316_ctrl_w) /* 051316 control registers (chip 1) */
+ AM_RANGE(0x3600, 0x360f) AM_DEVWRITE("k051316_2", k051316_ctrl_w) /* 051316 control registers (chip 2) */
+ AM_RANGE(0x3700, 0x3700) AM_WRITE(select_analog_ctrl_w) /* select accelerator/wheel */
+ AM_RANGE(0x3701, 0x3701) AM_READ_PORT("IN2") /* Brake + Shift + ? */
+ AM_RANGE(0x3702, 0x3702) AM_READWRITE(analog_read_r, select_analog_ctrl_w) /* accelerator/wheel */
+ AM_RANGE(0x4000, 0x7fff) AM_ROMBANK("bank4") /* banked ROM */
+ AM_RANGE(0x8000, 0xffff) AM_ROM /* ROM */
+ADDRESS_MAP_END
+
+static WRITE8_HANDLER( k007232_bankswitch_w )
+{
+ chqflag_state *state = space->machine().driver_data<chqflag_state>();
+ int bank_A, bank_B;
+
+ /* banks # for the 007232 (chip 1) */
+ bank_A = ((data >> 4) & 0x03);
+ bank_B = ((data >> 6) & 0x03);
+ k007232_set_bank(state->m_k007232_1, bank_A, bank_B);
+
+ /* banks # for the 007232 (chip 2) */
+ bank_A = ((data >> 0) & 0x03);
+ bank_B = ((data >> 2) & 0x03);
+ k007232_set_bank(state->m_k007232_2, bank_A, bank_B);
+}
+
+static ADDRESS_MAP_START( chqflag_sound_map, AS_PROGRAM, 8 )
+ AM_RANGE(0x0000, 0x7fff) AM_ROM /* ROM */
+ AM_RANGE(0x8000, 0x87ff) AM_RAM /* RAM */
+ AM_RANGE(0x9000, 0x9000) AM_WRITE(k007232_bankswitch_w) /* 007232 bankswitch */
+ AM_RANGE(0xa000, 0xa00d) AM_DEVREADWRITE("k007232_1", k007232_r, k007232_w) /* 007232 (chip 1) */
+ AM_RANGE(0xa01c, 0xa01c) AM_DEVWRITE("k007232_2", k007232_extvolume_w) /* extra volume, goes to the 007232 w/ A11 */
+ AM_RANGE(0xb000, 0xb00d) AM_DEVREADWRITE("k007232_2", k007232_r, k007232_w) /* 007232 (chip 2) */
+ AM_RANGE(0xc000, 0xc001) AM_DEVREADWRITE("ymsnd", ym2151_r, ym2151_w) /* YM2151 */
+ AM_RANGE(0xd000, 0xd000) AM_READ(soundlatch_r) /* soundlatch_r */
+ AM_RANGE(0xe000, 0xe000) AM_READ(soundlatch2_r) /* engine sound volume */
+ AM_RANGE(0xf000, 0xf000) AM_WRITENOP /* ??? */
+ADDRESS_MAP_END
+
+
+static INPUT_PORTS_START( chqflag )
+ PORT_START("DSW1")
+ PORT_DIPNAME( 0x0f, 0x0f, DEF_STR( Coin_A ) ) PORT_DIPLOCATION("SW1:1,2,3,4")
+ PORT_DIPSETTING( 0x02, DEF_STR( 4C_1C ) )
+ PORT_DIPSETTING( 0x05, DEF_STR( 3C_1C ) )
+ PORT_DIPSETTING( 0x08, DEF_STR( 2C_1C ) )
+ PORT_DIPSETTING( 0x04, DEF_STR( 3C_2C ) )
+ PORT_DIPSETTING( 0x01, DEF_STR( 4C_3C ) )
+ PORT_DIPSETTING( 0x0f, DEF_STR( 1C_1C ) )
+ PORT_DIPSETTING( 0x03, DEF_STR( 3C_4C ) )
+ PORT_DIPSETTING( 0x07, DEF_STR( 2C_3C ) )
+ PORT_DIPSETTING( 0x0e, DEF_STR( 1C_2C ) )
+ PORT_DIPSETTING( 0x06, DEF_STR( 2C_5C ) )
+ PORT_DIPSETTING( 0x0d, DEF_STR( 1C_3C ) )
+ PORT_DIPSETTING( 0x0c, DEF_STR( 1C_4C ) )
+ PORT_DIPSETTING( 0x0b, DEF_STR( 1C_5C ) )
+ PORT_DIPSETTING( 0x0a, DEF_STR( 1C_6C ) )
+ PORT_DIPSETTING( 0x09, DEF_STR( 1C_7C ) )
+ PORT_DIPSETTING( 0x00, DEF_STR( Free_Play ) )
+ PORT_DIPNAME( 0xf0, 0xf0, DEF_STR( Coin_B ) ) PORT_DIPLOCATION("SW1:5,6,7,8")
+ PORT_DIPSETTING( 0x20, DEF_STR( 4C_1C ) )
+ PORT_DIPSETTING( 0x50, DEF_STR( 3C_1C ) )
+ PORT_DIPSETTING( 0x80, DEF_STR( 2C_1C ) )
+ PORT_DIPSETTING( 0x40, DEF_STR( 3C_2C ) )
+ PORT_DIPSETTING( 0x10, DEF_STR( 4C_3C ) )
+ PORT_DIPSETTING( 0xf0, DEF_STR( 1C_1C ) )
+ PORT_DIPSETTING( 0x30, DEF_STR( 3C_4C ) )
+ PORT_DIPSETTING( 0x70, DEF_STR( 2C_3C ) )
+ PORT_DIPSETTING( 0xe0, DEF_STR( 1C_2C ) )
+ PORT_DIPSETTING( 0x60, DEF_STR( 2C_5C ) )
+ PORT_DIPSETTING( 0xd0, DEF_STR( 1C_3C ) )
+ PORT_DIPSETTING( 0xc0, DEF_STR( 1C_4C ) )
+ PORT_DIPSETTING( 0xb0, DEF_STR( 1C_5C ) )
+ PORT_DIPSETTING( 0xa0, DEF_STR( 1C_6C ) )
+ PORT_DIPSETTING( 0x90, DEF_STR( 1C_7C ) )
+ PORT_DIPSETTING( 0x00, "Invalid" )
+ /* Invalid = both coin slots disabled */
+
+ PORT_START("DSW2")
+ PORT_DIPUNUSED_DIPLOC( 0x01, 0x01, "SW2:1" ) /* Manual says it's not used */
+ PORT_DIPUNUSED_DIPLOC( 0x02, 0x02, "SW2:2" ) /* Manual says it's not used */
+ PORT_DIPUNUSED_DIPLOC( 0x04, 0x04, "SW2:3" ) /* Manual says it's not used */
+ PORT_DIPUNUSED_DIPLOC( 0x08, 0x08, "SW2:4" ) /* Manual says it's not used */
+ PORT_DIPUNUSED_DIPLOC( 0x10, 0x10, "SW2:5" ) /* Manual says it's not used */
+ PORT_DIPNAME( 0x60, 0x40, DEF_STR( Difficulty ) ) PORT_DIPLOCATION("SW2:6,7")
+ PORT_DIPSETTING( 0x60, DEF_STR( Easy ) )
+ PORT_DIPSETTING( 0x40, DEF_STR( Normal ) )
+ PORT_DIPSETTING( 0x20, DEF_STR( Difficult ) )
+ PORT_DIPSETTING( 0x00, DEF_STR( Very_Difficult ) )
+ PORT_DIPNAME( 0x80, 0x00, DEF_STR( Demo_Sounds ) ) PORT_DIPLOCATION("SW2:8")
+ PORT_DIPSETTING( 0x80, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x00, DEF_STR( On ) )
+
+ PORT_START("IN0")
+ PORT_BIT( 0x7f, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_DIPUNUSED_DIPLOC( 0x80, 0x80, "SW3:4" ) /* Manual says it's not used */
+
+ PORT_START("IN1")
+ /* COINSW + STARTSW */
+ PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_COIN1 )
+ PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_COIN2 )
+ PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_SERVICE1 )
+ PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_START1 )
+ PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ /* DIPSW #3 */
+ PORT_DIPUNUSED_DIPLOC( 0x20, 0x20, "SW3:1" ) /* Manual says it's not used */
+ PORT_DIPNAME( 0x40, 0x40, "Title" ) PORT_DIPLOCATION("SW3:2")
+ PORT_DIPSETTING( 0x40, "Chequered Flag" )
+ PORT_DIPSETTING( 0x00, "Checkered Flag" )
+ PORT_SERVICE_DIPLOC( 0x80, IP_ACTIVE_LOW, "SW3:3" )
+
+ PORT_START("IN2") /* Brake, Shift + ??? */
+ PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_BUTTON3 ) PORT_TOGGLE
+ PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_BUTTON2 )
+ PORT_BIT( 0x0c, IP_ACTIVE_LOW, IPT_UNKNOWN ) /* if this is set, it goes directly to test mode */
+ PORT_BIT( 0xf0, IP_ACTIVE_HIGH, IPT_UNKNOWN ) /* if bit 7 == 0, the game resets */
+
+ PORT_START("IN3") /* Accelerator */
+ PORT_BIT( 0xff, 0x00, IPT_PEDAL ) PORT_SENSITIVITY(50) PORT_KEYDELTA(5)
+
+ PORT_START("IN4") /* Driving wheel */
+ PORT_BIT( 0xff, 0x80, IPT_PADDLE ) PORT_MINMAX(0x10,0xef) PORT_SENSITIVITY(80) PORT_KEYDELTA(8)
+INPUT_PORTS_END
+
+
+
+static void chqflag_ym2151_irq_w( device_t *device, int data )
+{
+ chqflag_state *state = device->machine().driver_data<chqflag_state>();
+ device_set_input_line(state->m_audiocpu, INPUT_LINE_NMI, data ? ASSERT_LINE : CLEAR_LINE);
+}
+
+
+static const ym2151_interface ym2151_config =
+{
+ chqflag_ym2151_irq_w
+};
+
+static void volume_callback0( device_t *device, int v )
+{
+ k007232_set_volume(device, 0, (v & 0x0f) * 0x11, 0);
+ k007232_set_volume(device, 1, 0, (v >> 4) * 0x11);
+}
+
+static WRITE8_DEVICE_HANDLER( k007232_extvolume_w )
+{
+ k007232_set_volume(device, 1, (data & 0x0f) * 0x11/2, (data >> 4) * 0x11/2);
+}
+
+static void volume_callback1( device_t *device, int v )
+{
+ k007232_set_volume(device, 0, (v & 0x0f) * 0x11/2, (v >> 4) * 0x11/2);
+}
+
+static const k007232_interface k007232_interface_1 =
+{
+ volume_callback0
+};
+
+static const k007232_interface k007232_interface_2 =
+{
+ volume_callback1
+};
+
+static const k051960_interface chqflag_k051960_intf =
+{
+ "gfx1", 0,
+ NORMAL_PLANE_ORDER,
+ KONAMI_ROM_DEINTERLEAVE_2,
+ chqflag_sprite_callback
+};
+
+static const k051316_interface chqflag_k051316_intf_1 =
+{
+ "gfx2", 1,
+ 4, FALSE, 0,
+ 0, 7, 0,
+ chqflag_zoom_callback_0
+};
+
+static const k051316_interface chqflag_k051316_intf_2 =
+{
+ "gfx3", 2,
+ 8, TRUE, 0xc0,
+ 1, 0, 0,
+ chqflag_zoom_callback_1
+};
+
+static MACHINE_START( chqflag )
+{
+ chqflag_state *state = machine.driver_data<chqflag_state>();
+ UINT8 *ROM = machine.region("maincpu")->base();
+
+ memory_configure_bank(machine, "bank1", 0, 4, &ROM[0x10000], 0x2000);
+
+ state->m_maincpu = machine.device("maincpu");
+ state->m_audiocpu = machine.device("audiocpu");
+ state->m_k051316_1 = machine.device("k051316_1");
+ state->m_k051316_2 = machine.device("k051316_2");
+ state->m_k051960 = machine.device("k051960");
+ state->m_k007232_1 = machine.device("k007232_1");
+ state->m_k007232_2 = machine.device("k007232_2");
+
+ state->save_item(NAME(state->m_k051316_readroms));
+ state->save_item(NAME(state->m_last_vreg));
+ state->save_item(NAME(state->m_analog_ctrl));
+ state->save_item(NAME(state->m_accel));
+ state->save_item(NAME(state->m_wheel));
+}
+
+static MACHINE_RESET( chqflag )
+{
+ chqflag_state *state = machine.driver_data<chqflag_state>();
+
+ state->m_k051316_readroms = 0;
+ state->m_last_vreg = 0;
+ state->m_analog_ctrl = 0;
+ state->m_accel = 0;
+ state->m_wheel = 0;
+}
+
+static MACHINE_CONFIG_START( chqflag, chqflag_state )
+
+ /* basic machine hardware */
+ MCFG_CPU_ADD("maincpu", KONAMI,XTAL_24MHz/8) /* 052001 (verified on pcb) */
+ MCFG_CPU_PROGRAM_MAP(chqflag_map)
+ MCFG_TIMER_ADD_SCANLINE("scantimer", chqflag_scanline, "screen", 0, 1)
+
+ MCFG_CPU_ADD("audiocpu", Z80, XTAL_3_579545MHz) /* verified on pcb */
+ MCFG_CPU_PROGRAM_MAP(chqflag_sound_map)
+
+ MCFG_QUANTUM_TIME(attotime::from_hz(600))
+
+ MCFG_MACHINE_START(chqflag)
+ MCFG_MACHINE_RESET(chqflag)
+
+ /* video hardware */
+ MCFG_VIDEO_ATTRIBUTES(VIDEO_HAS_SHADOWS)
+
+ //TODO: Vsync 59.17hz Hsync 15.13 / 15.19khz
+ MCFG_SCREEN_ADD("screen", RASTER)
+ MCFG_SCREEN_REFRESH_RATE(60)
+ MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(0))
+ MCFG_SCREEN_FORMAT(BITMAP_FORMAT_INDEXED16)
+ MCFG_SCREEN_SIZE(64*8, 32*8)
+ MCFG_SCREEN_VISIBLE_AREA(12*8, (64-14)*8-1, 2*8, 30*8-1 )
+ MCFG_SCREEN_UPDATE(chqflag)
+
+ MCFG_PALETTE_LENGTH(1024)
+
+ MCFG_VIDEO_START(chqflag)
+
+ MCFG_K051960_ADD("k051960", chqflag_k051960_intf)
+ MCFG_K051316_ADD("k051316_1", chqflag_k051316_intf_1)
+ MCFG_K051316_ADD("k051316_2", chqflag_k051316_intf_2)
+ MCFG_K051733_ADD("k051733")
+
+ /* sound hardware */
+ MCFG_SPEAKER_STANDARD_STEREO("lspeaker", "rspeaker")
+
+ MCFG_SOUND_ADD("ymsnd", YM2151, XTAL_3_579545MHz) /* verified on pcb */
+ MCFG_SOUND_CONFIG(ym2151_config)
+ MCFG_SOUND_ROUTE(0, "lspeaker", 0.80)
+ MCFG_SOUND_ROUTE(1, "rspeaker", 0.80)
+
+ MCFG_SOUND_ADD("k007232_1", K007232, XTAL_3_579545MHz) /* verified on pcb */
+ MCFG_SOUND_CONFIG(k007232_interface_1)
+ MCFG_SOUND_ROUTE(0, "lspeaker", 0.20)
+ MCFG_SOUND_ROUTE(0, "rspeaker", 0.20)
+ MCFG_SOUND_ROUTE(1, "lspeaker", 0.20)
+ MCFG_SOUND_ROUTE(1, "rspeaker", 0.20)
+
+ MCFG_SOUND_ADD("k007232_2", K007232, XTAL_3_579545MHz) /* verified on pcb */
+ MCFG_SOUND_CONFIG(k007232_interface_2)
+ MCFG_SOUND_ROUTE(0, "lspeaker", 0.20)
+ MCFG_SOUND_ROUTE(1, "rspeaker", 0.20)
+MACHINE_CONFIG_END
+
+ROM_START( chqflag )
+ ROM_REGION( 0x58000, "maincpu", 0 ) /* 052001 code */
+ ROM_LOAD( "717h02", 0x050000, 0x008000, CRC(f5bd4e78) SHA1(7bab02152d055a6c3a322c88e7ee0b85a39d8ef2) ) /* banked ROM */
+ ROM_CONTINUE( 0x008000, 0x008000 ) /* fixed ROM */
+ ROM_LOAD( "717e10", 0x010000, 0x040000, CRC(72fc56f6) SHA1(433ea9a33f0230e046c731c70060f6a38db14ac7) ) /* banked ROM */
+ /* extra memory for banked RAM */
+
+ ROM_REGION( 0x10000, "audiocpu", 0 ) /* 64k for the SOUND CPU */
+ ROM_LOAD( "717e01", 0x000000, 0x008000, CRC(966b8ba8) SHA1(ab7448cb61fa5922b1d8ae5f0d0f42d734ed4f93) )
+
+ ROM_REGION( 0x100000, "gfx1", 0 ) /* graphics (addressable by the main CPU) */
+ ROM_LOAD( "717e04", 0x000000, 0x080000, CRC(1a50a1cc) SHA1(bc16fab84c637ed124e37b115ddc0149560b727d) ) /* sprites */
+ ROM_LOAD( "717e05", 0x080000, 0x080000, CRC(46ccb506) SHA1(3ed1f54744fc5cdc0f48e42f250c366267a8199a) ) /* sprites */
+
+ ROM_REGION( 0x020000, "gfx2", 0 ) /* graphics (addressable by the main CPU) */
+ ROM_LOAD( "717e06", 0x000000, 0x020000, CRC(1ec26c7a) SHA1(05b5b522c5ebf5d0a71a7fc39ec9382008ef33c8) ) /* zoom/rotate (N16) */
+
+ ROM_REGION( 0x100000, "gfx3", 0 ) /* graphics (addressable by the main CPU) */
+ ROM_LOAD( "717e07", 0x000000, 0x040000, CRC(b9a565a8) SHA1(a11782f7336e5ad58a4c6ea81f2eeac35d5e7d0a) ) /* zoom/rotate (L20) */
+ ROM_LOAD( "717e08", 0x040000, 0x040000, CRC(b68a212e) SHA1(b2bd121a43552c3ade528ac763a0df40c3e648e0) ) /* zoom/rotate (L22) */
+ ROM_LOAD( "717e11", 0x080000, 0x040000, CRC(ebb171ec) SHA1(d65d4a6b169ce03e4427b2a397484634f938236b) ) /* zoom/rotate (N20) */
+ ROM_LOAD( "717e12", 0x0c0000, 0x040000, CRC(9269335d) SHA1(af298c8cff50d707d6abc806065f8e931f975dc0) ) /* zoom/rotate (N22) */
+
+ ROM_REGION( 0x080000, "k007232_1", 0 ) /* 007232 data (chip 1) */
+ ROM_LOAD( "717e03", 0x000000, 0x080000, CRC(ebe73c22) SHA1(fad3334e5e91bf8d11b74ffdbbfd57567e6f6f8c) )
+
+ ROM_REGION( 0x080000, "k007232_2", 0 ) /* 007232 data (chip 2) */
+ ROM_LOAD( "717e09", 0x000000, 0x080000, CRC(d74e857d) SHA1(00c851c857650d67fc4caccea4461d99be4acb3c) )
+ROM_END
+
+ROM_START( chqflagj )
+ ROM_REGION( 0x58000, "maincpu", 0 ) /* 052001 code */
+ ROM_LOAD( "717j02.bin", 0x050000, 0x008000, CRC(05355daa) SHA1(130ddbc289c077565e44f33c63a63963e6417e19) ) /* banked ROM */
+ ROM_CONTINUE( 0x008000, 0x008000 ) /* fixed ROM */
+ ROM_LOAD( "717e10", 0x010000, 0x040000, CRC(72fc56f6) SHA1(433ea9a33f0230e046c731c70060f6a38db14ac7) ) /* banked ROM */
+ /* extra memory for banked RAM */
+
+ ROM_REGION( 0x10000, "audiocpu", 0 ) /* 64k for the SOUND CPU */
+ ROM_LOAD( "717e01", 0x000000, 0x008000, CRC(966b8ba8) SHA1(ab7448cb61fa5922b1d8ae5f0d0f42d734ed4f93) )
+
+ ROM_REGION( 0x100000, "gfx1", 0 ) /* graphics (addressable by the main CPU) */
+ ROM_LOAD( "717e04", 0x000000, 0x080000, CRC(1a50a1cc) SHA1(bc16fab84c637ed124e37b115ddc0149560b727d) ) /* sprites */
+ ROM_LOAD( "717e05", 0x080000, 0x080000, CRC(46ccb506) SHA1(3ed1f54744fc5cdc0f48e42f250c366267a8199a) ) /* sprites */
+
+ ROM_REGION( 0x020000, "gfx2", 0 ) /* graphics (addressable by the main CPU) */
+ ROM_LOAD( "717e06", 0x000000, 0x020000, CRC(1ec26c7a) SHA1(05b5b522c5ebf5d0a71a7fc39ec9382008ef33c8) ) /* zoom/rotate (N16) */
+
+ ROM_REGION( 0x100000, "gfx3", 0 ) /* graphics (addressable by the main CPU) */
+ ROM_LOAD( "717e07", 0x000000, 0x040000, CRC(b9a565a8) SHA1(a11782f7336e5ad58a4c6ea81f2eeac35d5e7d0a) ) /* zoom/rotate (L20) */
+ ROM_LOAD( "717e08", 0x040000, 0x040000, CRC(b68a212e) SHA1(b2bd121a43552c3ade528ac763a0df40c3e648e0) ) /* zoom/rotate (L22) */
+ ROM_LOAD( "717e11", 0x080000, 0x040000, CRC(ebb171ec) SHA1(d65d4a6b169ce03e4427b2a397484634f938236b) ) /* zoom/rotate (N20) */
+ ROM_LOAD( "717e12", 0x0c0000, 0x040000, CRC(9269335d) SHA1(af298c8cff50d707d6abc806065f8e931f975dc0) ) /* zoom/rotate (N22) */
+
+ ROM_REGION( 0x080000, "k007232_1", 0 ) /* 007232 data (chip 1) */
+ ROM_LOAD( "717e03", 0x000000, 0x080000, CRC(ebe73c22) SHA1(fad3334e5e91bf8d11b74ffdbbfd57567e6f6f8c) )
+
+ ROM_REGION( 0x080000, "k007232_2", 0 ) /* 007232 data (chip 2) */
+ ROM_LOAD( "717e09", 0x000000, 0x080000, CRC(d74e857d) SHA1(00c851c857650d67fc4caccea4461d99be4acb3c) )
+ROM_END
+
+
+GAMEL( 1988, chqflag, 0, chqflag, chqflag, 0, ROT90, "Konami", "Chequered Flag", GAME_IMPERFECT_SOUND | GAME_SUPPORTS_SAVE, layout_chqflag )
+GAMEL( 1988, chqflagj, chqflag, chqflag, chqflag, 0, ROT90, "Konami", "Chequered Flag (Japan)", GAME_IMPERFECT_SOUND | GAME_SUPPORTS_SAVE, layout_chqflag )