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Diffstat (limited to 'src/mame/drivers/yard.c')
-rw-r--r--src/mame/drivers/yard.c367
1 files changed, 367 insertions, 0 deletions
diff --git a/src/mame/drivers/yard.c b/src/mame/drivers/yard.c
new file mode 100644
index 00000000000..278b18ce7d9
--- /dev/null
+++ b/src/mame/drivers/yard.c
@@ -0,0 +1,367 @@
+/****************************************************************************
+10 Yard Fight Driver.
+
+L Taylor
+J Clegg
+
+Loosely based on the Kung Fu Master driver.
+
+****************************************************************************/
+
+#include "driver.h"
+#include "audio/irem.h"
+
+extern UINT8 *yard_scroll_x_low;
+extern UINT8 *yard_scroll_x_high;
+extern UINT8 *yard_scroll_y_low;
+extern UINT8 *yard_score_panel_disabled;
+
+extern WRITE8_HANDLER( yard_videoram_w );
+extern WRITE8_HANDLER( yard_scroll_panel_w );
+
+extern PALETTE_INIT( yard );
+extern VIDEO_START( yard );
+extern VIDEO_UPDATE( yard );
+
+/* Read/Write Handlers */
+
+static WRITE8_HANDLER( yard_flipscreen_w )
+{
+ flip_screen_set((data & 0x01) ^ (~readinputport(4) & 0x01));
+
+ coin_counter_w(0, data & 0x02);
+ coin_counter_w(1, data & 0x20);
+}
+
+/* Memory Map */
+
+static ADDRESS_MAP_START( yard_map, ADDRESS_SPACE_PROGRAM, 8 )
+ AM_RANGE(0x0000, 0x5fff) AM_ROM
+ AM_RANGE(0x8000, 0x8fff) AM_RAM AM_WRITE(yard_videoram_w) AM_BASE(&videoram)
+ AM_RANGE(0x9000, 0x9fff) AM_WRITE(yard_scroll_panel_w)
+ AM_RANGE(0xc820, 0xc87f) AM_RAM AM_BASE(&spriteram) AM_SIZE(&spriteram_size)
+ AM_RANGE(0xa000, 0xa000) AM_RAM AM_BASE(&yard_scroll_x_low)
+ AM_RANGE(0xa200, 0xa200) AM_RAM AM_BASE(&yard_scroll_x_high)
+ AM_RANGE(0xa400, 0xa400) AM_RAM AM_BASE(&yard_scroll_y_low)
+ AM_RANGE(0xa800, 0xa800) AM_RAM AM_BASE(&yard_score_panel_disabled)
+ AM_RANGE(0xd000, 0xd000) AM_READWRITE(input_port_0_r, irem_sound_cmd_w)
+ AM_RANGE(0xd001, 0xd001) AM_READWRITE(input_port_1_r, yard_flipscreen_w)
+ AM_RANGE(0xd002, 0xd002) AM_READ(input_port_2_r)
+ AM_RANGE(0xd003, 0xd003) AM_READ(input_port_3_r)
+ AM_RANGE(0xd004, 0xd004) AM_READ(input_port_4_r)
+ AM_RANGE(0xe000, 0xefff) AM_RAM
+ADDRESS_MAP_END
+
+/* Input Ports */
+
+static INPUT_PORTS_START( yard )
+ PORT_START_TAG("IN0")
+ PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_START1 )
+ PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_START2 )
+ PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_SERVICE1 ) PORT_IMPULSE(19) // coin input must be active for 19 frames to be consistently recognized
+ PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_COIN1 )
+ PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNKNOWN )
+
+ PORT_START_TAG("IN1")
+ PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_8WAY
+ PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_8WAY
+ PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_8WAY
+ PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_8WAY
+ PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_UNKNOWN )
+ PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_BUTTON1 )
+ PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_BUTTON2 )
+
+ PORT_START_TAG("IN2")
+ PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_8WAY PORT_COCKTAIL
+ PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_8WAY PORT_COCKTAIL
+ PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_8WAY PORT_COCKTAIL
+ PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_8WAY PORT_COCKTAIL
+ PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_COIN2 )
+ PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_COCKTAIL
+ PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_COCKTAIL
+
+ PORT_START_TAG("DSW1")
+ PORT_DIPNAME( 0x01, 0x00, DEF_STR( Allow_Continue ) )
+ PORT_DIPSETTING( 0x01, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x00, DEF_STR( On ) )
+ PORT_DIPNAME( 0x02, 0x02, "Defensive Man Pause" )
+ PORT_DIPSETTING( 0x02, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x00, DEF_STR( On ) )
+ PORT_DIPNAME( 0x0c, 0x0c, "Time Reduced by Ball Dead" )
+ PORT_DIPSETTING( 0x0c, DEF_STR( Normal ) )
+ PORT_DIPSETTING( 0x08, "x1.3" )
+ PORT_DIPSETTING( 0x04, "x1.5" )
+ PORT_DIPSETTING( 0x00, "x1.8" )
+ // coin mode 1
+ PORT_DIPNAME( 0xf0, 0xf0, DEF_STR( Coinage ) ) PORT_CONDITION("DSW2", 0x04, PORTCOND_NOTEQUALS, 0x00)
+ PORT_DIPSETTING( 0xa0, DEF_STR( 6C_1C ) ) PORT_CONDITION("DSW2", 0x04, PORTCOND_NOTEQUALS, 0x00)
+ PORT_DIPSETTING( 0xb0, DEF_STR( 5C_1C ) ) PORT_CONDITION("DSW2", 0x04, PORTCOND_NOTEQUALS, 0x00)
+ PORT_DIPSETTING( 0xc0, DEF_STR( 4C_1C ) ) PORT_CONDITION("DSW2", 0x04, PORTCOND_NOTEQUALS, 0x00)
+ PORT_DIPSETTING( 0xd0, DEF_STR( 3C_1C ) ) PORT_CONDITION("DSW2", 0x04, PORTCOND_NOTEQUALS, 0x00)
+ PORT_DIPSETTING( 0xe0, DEF_STR( 2C_1C ) ) PORT_CONDITION("DSW2", 0x04, PORTCOND_NOTEQUALS, 0x00)
+ PORT_DIPSETTING( 0xf0, DEF_STR( 1C_1C ) ) PORT_CONDITION("DSW2", 0x04, PORTCOND_NOTEQUALS, 0x00)
+ PORT_DIPSETTING( 0x70, DEF_STR( 1C_2C ) ) PORT_CONDITION("DSW2", 0x04, PORTCOND_NOTEQUALS, 0x00)
+ PORT_DIPSETTING( 0x60, DEF_STR( 1C_3C ) ) PORT_CONDITION("DSW2", 0x04, PORTCOND_NOTEQUALS, 0x00)
+ PORT_DIPSETTING( 0x50, DEF_STR( 1C_4C ) ) PORT_CONDITION("DSW2", 0x04, PORTCOND_NOTEQUALS, 0x00)
+ PORT_DIPSETTING( 0x40, DEF_STR( 1C_5C ) ) PORT_CONDITION("DSW2", 0x04, PORTCOND_NOTEQUALS, 0x00)
+ PORT_DIPSETTING( 0x30, DEF_STR( 1C_6C ) ) PORT_CONDITION("DSW2", 0x04, PORTCOND_NOTEQUALS, 0x00)
+ PORT_DIPSETTING( 0x00, DEF_STR( Free_Play ) ) PORT_CONDITION("DSW2", 0x04, PORTCOND_NOTEQUALS, 0x00)
+ // coin mode 2
+ PORT_DIPNAME( 0x30, 0x30, DEF_STR( Coin_A ) ) PORT_CONDITION("DSW2", 0x04, PORTCOND_EQUALS, 0x00)
+ PORT_DIPSETTING( 0x10, DEF_STR( 3C_1C ) ) PORT_CONDITION("DSW2", 0x04, PORTCOND_EQUALS, 0x00)
+ PORT_DIPSETTING( 0x20, DEF_STR( 2C_1C ) ) PORT_CONDITION("DSW2", 0x04, PORTCOND_EQUALS, 0x00)
+ PORT_DIPSETTING( 0x30, DEF_STR( 1C_1C ) ) PORT_CONDITION("DSW2", 0x04, PORTCOND_EQUALS, 0x00)
+ PORT_DIPSETTING( 0x00, DEF_STR( Free_Play ) ) PORT_CONDITION("DSW2", 0x04, PORTCOND_EQUALS, 0x00)
+ PORT_DIPNAME( 0xc0, 0xc0, DEF_STR( Coin_B ) ) PORT_CONDITION("DSW2", 0x04, PORTCOND_EQUALS, 0x00)
+ PORT_DIPSETTING( 0xc0, DEF_STR( 1C_2C ) ) PORT_CONDITION("DSW2", 0x04, PORTCOND_EQUALS, 0x00)
+ PORT_DIPSETTING( 0x80, DEF_STR( 1C_3C ) ) PORT_CONDITION("DSW2", 0x04, PORTCOND_EQUALS, 0x00)
+ PORT_DIPSETTING( 0x40, DEF_STR( 1C_5C ) ) PORT_CONDITION("DSW2", 0x04, PORTCOND_EQUALS, 0x00)
+ PORT_DIPSETTING( 0x00, DEF_STR( 1C_6C ) ) PORT_CONDITION("DSW2", 0x04, PORTCOND_EQUALS, 0x00)
+
+ PORT_START_TAG("DSW2")
+ PORT_DIPNAME( 0x01, 0x01, DEF_STR( Flip_Screen ) )
+ PORT_DIPSETTING( 0x01, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x00, DEF_STR( On ) )
+ PORT_DIPNAME( 0x02, 0x00, DEF_STR( Cabinet ) )
+ PORT_DIPSETTING( 0x00, DEF_STR( Upright ) )
+ PORT_DIPSETTING( 0x02, DEF_STR( Cocktail ) )
+ PORT_DIPNAME( 0x04, 0x04, "Coin Mode" )
+ PORT_DIPSETTING( 0x04, "Mode 1" )
+ PORT_DIPSETTING( 0x00, "Mode 2" )
+ PORT_DIPNAME( 0x08, 0x08, "Slow Motion" )
+ PORT_DIPSETTING( 0x08, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x00, DEF_STR( On ) )
+ PORT_DIPNAME( 0x10, 0x10, "Stop Mode" )
+ PORT_DIPSETTING( 0x10, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x00, DEF_STR( On ) )
+ PORT_DIPNAME( 0x20, 0x20, DEF_STR( Level_Select ) )
+ PORT_DIPSETTING( 0x20, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x00, DEF_STR( On ) )
+ PORT_DIPNAME( 0x40, 0x40, "Invulnerability" )
+ PORT_DIPSETTING( 0x40, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x00, DEF_STR( On ) )
+ PORT_SERVICE( 0x80, IP_ACTIVE_LOW )
+INPUT_PORTS_END
+
+static INPUT_PORTS_START( vsyard )
+ PORT_INCLUDE(yard)
+
+ PORT_MODIFY("DSW1")
+ PORT_DIPNAME( 0x01, 0x00, "Allow Continue (Vs. Mode)" )
+ PORT_DIPSETTING( 0x01, DEF_STR( No ) )
+ PORT_DIPSETTING( 0x00, DEF_STR( Yes ) )
+INPUT_PORTS_END
+
+/* Graphics Layouts */
+
+static const gfx_layout charlayout =
+{
+ 8, 8,
+ RGN_FRAC(1,3),
+ 3,
+ { RGN_FRAC(2,3), RGN_FRAC(1,3), RGN_FRAC(0,3) },
+ { 0, 1, 2, 3, 4, 5, 6, 7 },
+ { 0*8, 1*8, 2*8, 3*8, 4*8, 5*8, 6*8, 7*8 },
+ 8*8
+};
+
+static const gfx_layout spritelayout =
+{
+ 16, 16,
+ RGN_FRAC(1,3),
+ 3,
+ { RGN_FRAC(2,3), RGN_FRAC(1,3), RGN_FRAC(0,3) },
+ { 0, 1, 2, 3, 4, 5, 6, 7,
+ 16*8+0, 16*8+1, 16*8+2, 16*8+3, 16*8+4, 16*8+5, 16*8+6, 16*8+7 },
+ { 0*8, 1*8, 2*8, 3*8, 4*8, 5*8, 6*8, 7*8,
+ 8*8, 9*8, 10*8, 11*8, 12*8, 13*8, 14*8, 15*8 },
+ 32*8
+};
+
+/* Graphics Decode Information */
+
+static GFXDECODE_START( yard )
+ GFXDECODE_ENTRY( REGION_GFX1, 0, charlayout, 0, 32 ) // use colors 0-255
+ GFXDECODE_ENTRY( REGION_GFX2, 0, spritelayout, 32*8, 32 ) // use colors 256-271 with lookup table
+GFXDECODE_END// bitmapped radar uses colors 272-527
+
+
+/* Machine Driver */
+
+static MACHINE_DRIVER_START( yard )
+ // basic machine hardware
+ MDRV_CPU_ADD(Z80, 4000000) // ???
+ MDRV_CPU_PROGRAM_MAP(yard_map, 0)
+ MDRV_CPU_VBLANK_INT(irq0_line_hold, 1)
+
+ MDRV_SCREEN_REFRESH_RATE(57)
+ MDRV_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(1790))
+ /* accurate frequency, measured on a Moon Patrol board, is 56.75Hz.
+ the Lode Runner manual (similar but different hardware)
+ talks about 55Hz and 1790ms vblank duration. */
+
+ // video hardware
+ MDRV_VIDEO_ATTRIBUTES(VIDEO_TYPE_RASTER)
+ MDRV_SCREEN_FORMAT(BITMAP_FORMAT_INDEXED16)
+ MDRV_SCREEN_SIZE(32*8, 32*8)
+ MDRV_SCREEN_VISIBLE_AREA(0*8, 32*8-1, 1*8, 31*8-1)
+ MDRV_GFXDECODE(yard)
+ MDRV_PALETTE_LENGTH(256+16+256)
+ MDRV_COLORTABLE_LENGTH(32*8+32*8)
+
+ MDRV_PALETTE_INIT(yard)
+ MDRV_VIDEO_START(yard)
+ MDRV_VIDEO_UPDATE(yard)
+
+ // sound hardware
+ MDRV_IMPORT_FROM(irem_audio)
+MACHINE_DRIVER_END
+
+/* ROMs */
+ROM_START( 10yard )
+ ROM_REGION( 0x10000, REGION_CPU1, 0 )
+ ROM_LOAD( "yf-a-3p-b", 0x0000, 0x2000, CRC(2e205ec2) SHA1(fcfa08f45423b35f2c99d4e6b5474ab1b3a84fec) )
+ ROM_LOAD( "yf-a-3n-b", 0x2000, 0x2000, CRC(82fcd980) SHA1(7846705b29961cb95ee1571ee7e16baceea522d4) )
+ ROM_LOAD( "yf-a-3m-b", 0x4000, 0x2000, CRC(a8d5c311) SHA1(28edb5cfd943a2262d7e37ef9a7245f7017cbc51) )
+
+ ROM_REGION( 0x10000, REGION_CPU2, 0 )
+ ROM_LOAD( "yf-s.3b", 0x8000, 0x2000, CRC(0392a60c) SHA1(68030504eafc58db250099edd3c3323bdb9eff6b) )
+ ROM_LOAD( "yf-s.1b", 0xa000, 0x2000, CRC(6588f41a) SHA1(209305efc68171886427216b9a0b37333f40daa8) )
+ ROM_LOAD( "yf-s.3a", 0xc000, 0x2000, CRC(bd054e44) SHA1(f10c32c70d60680229fc0891d0e1308015fa69d6) )
+ ROM_LOAD( "yf-s.1a", 0xe000, 0x2000, CRC(2490d4c3) SHA1(e4da7b01e8ad075b7e3c8beb6668faff72db9aa2) )
+
+ ROM_REGION( 0x06000, REGION_GFX1, ROMREGION_DISPOSE )
+ ROM_LOAD( "yf-a.3e", 0x00000, 0x2000, CRC(77e9e9cc) SHA1(90b0226fc125713dbee2804aeceeb5aa2c8e275e) ) /* chars */
+ ROM_LOAD( "yf-a.3d", 0x02000, 0x2000, CRC(854d5ff4) SHA1(9ba09bfabf159facb57faecfe73a6258fa48d152) )
+ ROM_LOAD( "yf-a.3c", 0x04000, 0x2000, CRC(0cd8ffad) SHA1(bd1262de3823c34f7394b718477fb5bc58a6e293) )
+
+ ROM_REGION( 0x0c000, REGION_GFX2, ROMREGION_DISPOSE )
+ ROM_LOAD( "yf-b.5b", 0x00000, 0x2000, CRC(1299ae30) SHA1(07d47f827d8bc78a41011ec02ab64036fb8a7a18) ) /* sprites */
+ ROM_LOAD( "yf-b.5c", 0x02000, 0x2000, CRC(8708b888) SHA1(8c4f305a339f23ec8ed40dfd72fac0f62ee65378) )
+ ROM_LOAD( "yf-b.5f", 0x04000, 0x2000, CRC(d9bb8ab8) SHA1(1325308b4c85355298fec4aa3e5fec1b4b13ad86) )
+ ROM_LOAD( "yf-b.5e", 0x06000, 0x2000, CRC(47077e8d) SHA1(5f78b15fb360e9926ef11841d5d86f2bd9af04d1) )
+ ROM_LOAD( "yf-b.5j", 0x08000, 0x2000, CRC(713ef31f) SHA1(b48df9ed4f26fded3c7eaac3a52b580b2dd60477) )
+ ROM_LOAD( "yf-b.5k", 0x0a000, 0x2000, CRC(f49651cc) SHA1(5b87d7360bcd5883ec265b2a01a3e02e10a85345) )
+
+ ROM_REGION( 0x0520, REGION_PROMS, 0 )
+ ROM_LOAD( "yard.1c", 0x0000, 0x0100, CRC(08fa5103) SHA1(98af48dafbbaa42f58232bf74ccbf5da41723e71) ) /* chars palette low 4 bits */
+ ROM_LOAD( "yard.1d", 0x0100, 0x0100, CRC(7c04994c) SHA1(790bf1616335b9df4943cffcafa48d8e8aee009e) ) /* chars palette high 4 bits */
+ ROM_LOAD( "yard.1f", 0x0200, 0x0020, CRC(b8554da5) SHA1(963ca815b5f791b8a7b0937a5d392d5203049eb3) ) /* sprites palette */
+ ROM_LOAD( "yard.2h", 0x0220, 0x0100, CRC(e1cdfb06) SHA1(a8cc3456cfc272e3faac80370b2298d8e1f8c2fe) ) /* sprites lookup table */
+ ROM_LOAD( "yard.2n", 0x0320, 0x0100, CRC(cd85b646) SHA1(5268db705006058eec308afe474f4df3c15465bb) ) /* radar palette low 4 bits */
+ ROM_LOAD( "yard.2m", 0x0420, 0x0100, CRC(45384397) SHA1(e4c662ee81aef63efd8b4a45f85c4a78dc2d419e) ) /* radar palette high 4 bits */
+ROM_END
+
+ROM_START( 10yardj )
+ ROM_REGION( 0x10000, REGION_CPU1, 0 )
+ ROM_LOAD( "yf-a.3p", 0x0000, 0x2000, CRC(4586114f) SHA1(a31c68770e7a7eed805c5ba46af302c2895e3cee) )
+ ROM_LOAD( "yf-a.3n", 0x2000, 0x2000, CRC(947fa760) SHA1(bd6c2ee6e6800b063b81dbdd9fc929120019439d) )
+ ROM_LOAD( "yf-a.3m", 0x4000, 0x2000, CRC(d4975633) SHA1(84a506ae680a9dd26ef6f33880400e965ccf8260) )
+
+ ROM_REGION( 0x10000, REGION_CPU2, 0 )
+ ROM_LOAD( "yf-s.3b", 0x8000, 0x2000, CRC(0392a60c) SHA1(68030504eafc58db250099edd3c3323bdb9eff6b) )
+ ROM_LOAD( "yf-s.1b", 0xa000, 0x2000, CRC(6588f41a) SHA1(209305efc68171886427216b9a0b37333f40daa8) )
+ ROM_LOAD( "yf-s.3a", 0xc000, 0x2000, CRC(bd054e44) SHA1(f10c32c70d60680229fc0891d0e1308015fa69d6) )
+ ROM_LOAD( "yf-s.1a", 0xe000, 0x2000, CRC(2490d4c3) SHA1(e4da7b01e8ad075b7e3c8beb6668faff72db9aa2) )
+
+ ROM_REGION( 0x06000, REGION_GFX1, ROMREGION_DISPOSE )
+ ROM_LOAD( "yf-a.3e", 0x00000, 0x2000, CRC(77e9e9cc) SHA1(90b0226fc125713dbee2804aeceeb5aa2c8e275e) ) /* chars */
+ ROM_LOAD( "yf-a.3d", 0x02000, 0x2000, CRC(854d5ff4) SHA1(9ba09bfabf159facb57faecfe73a6258fa48d152) )
+ ROM_LOAD( "yf-a.3c", 0x04000, 0x2000, CRC(0cd8ffad) SHA1(bd1262de3823c34f7394b718477fb5bc58a6e293) )
+
+ ROM_REGION( 0x0c000, REGION_GFX2, ROMREGION_DISPOSE )
+ ROM_LOAD( "yf-b.5b", 0x00000, 0x2000, CRC(1299ae30) SHA1(07d47f827d8bc78a41011ec02ab64036fb8a7a18) ) /* sprites */
+ ROM_LOAD( "yf-b.5c", 0x02000, 0x2000, CRC(8708b888) SHA1(8c4f305a339f23ec8ed40dfd72fac0f62ee65378) )
+ ROM_LOAD( "yf-b.5f", 0x04000, 0x2000, CRC(d9bb8ab8) SHA1(1325308b4c85355298fec4aa3e5fec1b4b13ad86) )
+ ROM_LOAD( "yf-b.5e", 0x06000, 0x2000, CRC(47077e8d) SHA1(5f78b15fb360e9926ef11841d5d86f2bd9af04d1) )
+ ROM_LOAD( "yf-b.5j", 0x08000, 0x2000, CRC(713ef31f) SHA1(b48df9ed4f26fded3c7eaac3a52b580b2dd60477) )
+ ROM_LOAD( "yf-b.5k", 0x0a000, 0x2000, CRC(f49651cc) SHA1(5b87d7360bcd5883ec265b2a01a3e02e10a85345) )
+
+ ROM_REGION( 0x0520, REGION_PROMS, 0 )
+ ROM_LOAD( "yard.1c", 0x0000, 0x0100, CRC(08fa5103) SHA1(98af48dafbbaa42f58232bf74ccbf5da41723e71) ) /* chars palette low 4 bits */
+ ROM_LOAD( "yard.1d", 0x0100, 0x0100, CRC(7c04994c) SHA1(790bf1616335b9df4943cffcafa48d8e8aee009e) ) /* chars palette high 4 bits */
+ ROM_LOAD( "yard.1f", 0x0200, 0x0020, CRC(b8554da5) SHA1(963ca815b5f791b8a7b0937a5d392d5203049eb3) ) /* sprites palette */
+ ROM_LOAD( "yard.2h", 0x0220, 0x0100, CRC(e1cdfb06) SHA1(a8cc3456cfc272e3faac80370b2298d8e1f8c2fe) ) /* sprites lookup table */
+ ROM_LOAD( "yard.2n", 0x0320, 0x0100, CRC(cd85b646) SHA1(5268db705006058eec308afe474f4df3c15465bb) ) /* radar palette low 4 bits */
+ ROM_LOAD( "yard.2m", 0x0420, 0x0100, CRC(45384397) SHA1(e4c662ee81aef63efd8b4a45f85c4a78dc2d419e) ) /* radar palette high 4 bits */
+ROM_END
+
+ROM_START( vs10yard )
+ ROM_REGION( 0x10000, REGION_CPU1, 0 )
+ ROM_LOAD( "a.3p", 0x0000, 0x2000, CRC(1edac08f) SHA1(c6a3290e9dba663dccf0613853abfab8e912477d) )
+ ROM_LOAD( "vyf-a.3m", 0x2000, 0x2000, CRC(3b9330f8) SHA1(b35fe72cf724cfb887906060bbcf40b0c896ccf0) )
+ ROM_LOAD( "a.3m", 0x4000, 0x2000, CRC(cf783dad) SHA1(0b1b875ac65ba90c92ca06d0aa01c477b7427322) )
+
+ ROM_REGION( 0x10000, REGION_CPU2, 0 )
+ ROM_LOAD( "yf-s.3b", 0x8000, 0x2000, CRC(0392a60c) SHA1(68030504eafc58db250099edd3c3323bdb9eff6b) )
+ ROM_LOAD( "yf-s.1b", 0xa000, 0x2000, CRC(6588f41a) SHA1(209305efc68171886427216b9a0b37333f40daa8) )
+ ROM_LOAD( "yf-s.3a", 0xc000, 0x2000, CRC(bd054e44) SHA1(f10c32c70d60680229fc0891d0e1308015fa69d6) )
+ ROM_LOAD( "yf-s.1a", 0xe000, 0x2000, CRC(2490d4c3) SHA1(e4da7b01e8ad075b7e3c8beb6668faff72db9aa2) )
+
+ ROM_REGION( 0x06000, REGION_GFX1, ROMREGION_DISPOSE )
+ ROM_LOAD( "vyf-a.3a", 0x00000, 0x2000, CRC(354d7330) SHA1(0dac87e502d5e9089c4e5ca87c7626940a17e9b2) ) /* chars */
+ ROM_LOAD( "vyf-a.3c", 0x02000, 0x2000, CRC(f48eedca) SHA1(6aef3208de8b1dd4078de20c0b5ce96219c79d40) )
+ ROM_LOAD( "vyf-a.3d", 0x04000, 0x2000, CRC(7d1b4d93) SHA1(9389de1230b93f529c492af6fb911c00280cae8a) )
+
+ ROM_REGION( 0x0c000, REGION_GFX2, ROMREGION_DISPOSE )
+ ROM_LOAD( "yf-b.5b", 0x00000, 0x2000, CRC(1299ae30) SHA1(07d47f827d8bc78a41011ec02ab64036fb8a7a18) ) /* sprites */
+ ROM_LOAD( "yf-b.5c", 0x02000, 0x2000, CRC(8708b888) SHA1(8c4f305a339f23ec8ed40dfd72fac0f62ee65378) )
+ ROM_LOAD( "yf-b.5f", 0x04000, 0x2000, CRC(d9bb8ab8) SHA1(1325308b4c85355298fec4aa3e5fec1b4b13ad86) )
+ ROM_LOAD( "yf-b.5e", 0x06000, 0x2000, CRC(47077e8d) SHA1(5f78b15fb360e9926ef11841d5d86f2bd9af04d1) )
+ ROM_LOAD( "yf-b.5j", 0x08000, 0x2000, CRC(713ef31f) SHA1(b48df9ed4f26fded3c7eaac3a52b580b2dd60477) )
+ ROM_LOAD( "yf-b.5k", 0x0a000, 0x2000, CRC(f49651cc) SHA1(5b87d7360bcd5883ec265b2a01a3e02e10a85345) )
+
+ ROM_REGION( 0x0520, REGION_PROMS, 0 )
+ ROM_LOAD( "yard.1c", 0x0000, 0x0100, CRC(08fa5103) SHA1(98af48dafbbaa42f58232bf74ccbf5da41723e71) ) /* chars palette low 4 bits */
+ ROM_LOAD( "yard.1d", 0x0100, 0x0100, CRC(7c04994c) SHA1(790bf1616335b9df4943cffcafa48d8e8aee009e) ) /* chars palette high 4 bits */
+ ROM_LOAD( "yard.1f", 0x0200, 0x0020, CRC(b8554da5) SHA1(963ca815b5f791b8a7b0937a5d392d5203049eb3) ) /* sprites palette */
+ ROM_LOAD( "yard.2h", 0x0220, 0x0100, CRC(e1cdfb06) SHA1(a8cc3456cfc272e3faac80370b2298d8e1f8c2fe) ) /* sprites lookup table */
+ ROM_LOAD( "yard.2n", 0x0320, 0x0100, CRC(cd85b646) SHA1(5268db705006058eec308afe474f4df3c15465bb) ) /* radar palette low 4 bits */
+ ROM_LOAD( "yard.2m", 0x0420, 0x0100, CRC(45384397) SHA1(e4c662ee81aef63efd8b4a45f85c4a78dc2d419e) ) /* radar palette high 4 bits */
+ROM_END
+
+ROM_START( vs10yarj )
+ ROM_REGION( 0x10000, REGION_CPU1, 0 )
+ ROM_LOAD( "vyf-a.3n", 0x0000, 0x2000, CRC(418e01fc) SHA1(56a6515735cd88ec803e24574a28aef823a5d36b) )
+ ROM_LOAD( "vyf-a.3m", 0x2000, 0x2000, CRC(3b9330f8) SHA1(b35fe72cf724cfb887906060bbcf40b0c896ccf0) )
+ ROM_LOAD( "vyf-a.3k", 0x4000, 0x2000, CRC(a0ec15bb) SHA1(a5ce9341e9d05e33c025ac62a27faf738c88326e) )
+
+ ROM_REGION( 0x10000, REGION_CPU2, 0 )
+ ROM_LOAD( "yf-s.3b", 0x8000, 0x2000, CRC(0392a60c) SHA1(68030504eafc58db250099edd3c3323bdb9eff6b) )
+ ROM_LOAD( "yf-s.1b", 0xa000, 0x2000, CRC(6588f41a) SHA1(209305efc68171886427216b9a0b37333f40daa8) )
+ ROM_LOAD( "yf-s.3a", 0xc000, 0x2000, CRC(bd054e44) SHA1(f10c32c70d60680229fc0891d0e1308015fa69d6) )
+ ROM_LOAD( "yf-s.1a", 0xe000, 0x2000, CRC(2490d4c3) SHA1(e4da7b01e8ad075b7e3c8beb6668faff72db9aa2) )
+
+ ROM_REGION( 0x06000, REGION_GFX1, ROMREGION_DISPOSE )
+ ROM_LOAD( "vyf-a.3a", 0x00000, 0x2000, CRC(354d7330) SHA1(0dac87e502d5e9089c4e5ca87c7626940a17e9b2) ) /* chars */
+ ROM_LOAD( "vyf-a.3c", 0x02000, 0x2000, CRC(f48eedca) SHA1(6aef3208de8b1dd4078de20c0b5ce96219c79d40) )
+ ROM_LOAD( "vyf-a.3d", 0x04000, 0x2000, CRC(7d1b4d93) SHA1(9389de1230b93f529c492af6fb911c00280cae8a) )
+
+ ROM_REGION( 0x0c000, REGION_GFX2, ROMREGION_DISPOSE )
+ ROM_LOAD( "yf-b.5b", 0x00000, 0x2000, CRC(1299ae30) SHA1(07d47f827d8bc78a41011ec02ab64036fb8a7a18) ) /* sprites */
+ ROM_LOAD( "yf-b.5c", 0x02000, 0x2000, CRC(8708b888) SHA1(8c4f305a339f23ec8ed40dfd72fac0f62ee65378) )
+ ROM_LOAD( "yf-b.5f", 0x04000, 0x2000, CRC(d9bb8ab8) SHA1(1325308b4c85355298fec4aa3e5fec1b4b13ad86) )
+ ROM_LOAD( "yf-b.5e", 0x06000, 0x2000, CRC(47077e8d) SHA1(5f78b15fb360e9926ef11841d5d86f2bd9af04d1) )
+ ROM_LOAD( "yf-b.5j", 0x08000, 0x2000, CRC(713ef31f) SHA1(b48df9ed4f26fded3c7eaac3a52b580b2dd60477) )
+ ROM_LOAD( "yf-b.5k", 0x0a000, 0x2000, CRC(f49651cc) SHA1(5b87d7360bcd5883ec265b2a01a3e02e10a85345) )
+
+ ROM_REGION( 0x0520, REGION_PROMS, 0 )
+ ROM_LOAD( "yard.1c", 0x0000, 0x0100, CRC(08fa5103) SHA1(98af48dafbbaa42f58232bf74ccbf5da41723e71) ) /* chars palette low 4 bits */
+ ROM_LOAD( "yard.1d", 0x0100, 0x0100, CRC(7c04994c) SHA1(790bf1616335b9df4943cffcafa48d8e8aee009e) ) /* chars palette high 4 bits */
+ ROM_LOAD( "yard.1f", 0x0200, 0x0020, CRC(b8554da5) SHA1(963ca815b5f791b8a7b0937a5d392d5203049eb3) ) /* sprites palette */
+ ROM_LOAD( "yard.2h", 0x0220, 0x0100, CRC(e1cdfb06) SHA1(a8cc3456cfc272e3faac80370b2298d8e1f8c2fe) ) /* sprites lookup table */
+ ROM_LOAD( "yard.2n", 0x0320, 0x0100, CRC(cd85b646) SHA1(5268db705006058eec308afe474f4df3c15465bb) ) /* radar palette low 4 bits */
+ ROM_LOAD( "yard.2m", 0x0420, 0x0100, CRC(45384397) SHA1(e4c662ee81aef63efd8b4a45f85c4a78dc2d419e) ) /* radar palette high 4 bits */
+ROM_END
+
+/* Game Drivers */
+
+GAME( 1983, 10yard, 0, yard, yard, 0, ROT0, "Irem", "10-Yard Fight (World)", 0 )
+GAME( 1983, 10yardj, 10yard, yard, yard, 0, ROT0, "Irem", "10-Yard Fight (Japan)", 0 )
+GAME( 1984, vs10yard, 10yard, yard, vsyard, 0, ROT0, "Irem", "Vs 10-Yard Fight (World, 11/05/84)", 0 )
+GAME( 1984, vs10yarj, 10yard, yard, vsyard, 0, ROT0, "Irem", "Vs 10-Yard Fight (Japan)", 0 )