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Diffstat (limited to 'src/mame/drivers/battlnts.c')
-rw-r--r--src/mame/drivers/battlnts.c492
1 files changed, 492 insertions, 0 deletions
diff --git a/src/mame/drivers/battlnts.c b/src/mame/drivers/battlnts.c
new file mode 100644
index 00000000000..520f48bc375
--- /dev/null
+++ b/src/mame/drivers/battlnts.c
@@ -0,0 +1,492 @@
+/***************************************************************************
+
+Konami Battlantis Hardware
+
+Supports:
+ GX765 - Rack 'em Up/The Hustler (c) 1987 Konami
+ GX777 - Battlantis (c) 1987 Konami
+
+Preliminary driver by: Manuel Abadia <manu@teleline.es>
+
+***************************************************************************/
+
+#include "driver.h"
+#include "cpu/hd6309/hd6309.h"
+#include "cpu/z80/z80.h"
+#include "video/konamiic.h"
+#include "sound/3812intf.h"
+
+/* from video */
+WRITE8_HANDLER( battlnts_spritebank_w );
+VIDEO_START( battlnts );
+VIDEO_UPDATE( battlnts );
+
+static INTERRUPT_GEN( battlnts_interrupt )
+{
+ if (K007342_is_INT_enabled())
+ cpunum_set_input_line(0, HD6309_IRQ_LINE, HOLD_LINE);
+}
+
+static WRITE8_HANDLER( battlnts_sh_irqtrigger_w )
+{
+ cpunum_set_input_line_and_vector(1, 0, HOLD_LINE, 0xff);
+}
+
+static WRITE8_HANDLER( battlnts_bankswitch_w )
+{
+ UINT8 *RAM = memory_region(REGION_CPU1);
+ int bankaddress;
+
+ /* bits 6 & 7 = bank number */
+ bankaddress = 0x10000 + ((data & 0xc0) >> 6) * 0x4000;
+ memory_set_bankptr(1,&RAM[bankaddress]);
+
+ /* bits 4 & 5 = coin counters */
+ coin_counter_w(0,data & 0x10);
+ coin_counter_w(1,data & 0x20);
+
+ /* other bits unknown */
+}
+
+static ADDRESS_MAP_START( battlnts_readmem, ADDRESS_SPACE_PROGRAM, 8 )
+ AM_RANGE(0x0000, 0x1fff) AM_READ(K007342_r) /* Color RAM + Video RAM */
+ AM_RANGE(0x2000, 0x21ff) AM_READ(K007420_r) /* Sprite RAM */
+ AM_RANGE(0x2200, 0x23ff) AM_READ(K007342_scroll_r) /* Scroll RAM */
+ AM_RANGE(0x2400, 0x24ff) AM_READ(paletteram_r) /* Palette */
+ AM_RANGE(0x2e00, 0x2e00) AM_READ(input_port_0_r) /* DIPSW #1 */
+ AM_RANGE(0x2e01, 0x2e01) AM_READ(input_port_4_r) /* 2P controls */
+ AM_RANGE(0x2e02, 0x2e02) AM_READ(input_port_3_r) /* 1P controls */
+ AM_RANGE(0x2e03, 0x2e03) AM_READ(input_port_2_r) /* coinsw, testsw, startsw */
+ AM_RANGE(0x2e04, 0x2e04) AM_READ(input_port_1_r) /* DISPW #2 */
+ AM_RANGE(0x4000, 0x7fff) AM_READ(MRA8_BANK1) /* banked ROM */
+ AM_RANGE(0x8000, 0xffff) AM_READ(MRA8_ROM) /* ROM 777e02.bin */
+ADDRESS_MAP_END
+
+static ADDRESS_MAP_START( battlnts_writemem, ADDRESS_SPACE_PROGRAM, 8 )
+ AM_RANGE(0x0000, 0x1fff) AM_WRITE(K007342_w) /* Color RAM + Video RAM */
+ AM_RANGE(0x2000, 0x21ff) AM_WRITE(K007420_w) /* Sprite RAM */
+ AM_RANGE(0x2200, 0x23ff) AM_WRITE(K007342_scroll_w) /* Scroll RAM */
+ AM_RANGE(0x2400, 0x24ff) AM_WRITE(paletteram_xBBBBBGGGGGRRRRR_be_w) AM_BASE(&paletteram)/* palette */
+ AM_RANGE(0x2600, 0x2607) AM_WRITE(K007342_vreg_w) /* Video Registers */
+ AM_RANGE(0x2e08, 0x2e08) AM_WRITE(battlnts_bankswitch_w) /* bankswitch control */
+ AM_RANGE(0x2e0c, 0x2e0c) AM_WRITE(battlnts_spritebank_w) /* sprite bank select */
+ AM_RANGE(0x2e10, 0x2e10) AM_WRITE(watchdog_reset_w) /* watchdog reset */
+ AM_RANGE(0x2e14, 0x2e14) AM_WRITE(soundlatch_w) /* sound code # */
+ AM_RANGE(0x2e18, 0x2e18) AM_WRITE(battlnts_sh_irqtrigger_w)/* cause interrupt on audio CPU */
+ AM_RANGE(0x4000, 0x7fff) AM_WRITE(MWA8_ROM) /* banked ROM */
+ AM_RANGE(0x8000, 0xffff) AM_WRITE(MWA8_ROM) /* ROM 777e02.bin */
+ADDRESS_MAP_END
+
+static ADDRESS_MAP_START( battlnts_readmem_sound, ADDRESS_SPACE_PROGRAM, 8 )
+ AM_RANGE(0x0000, 0x7fff) AM_READ(MRA8_ROM) /* ROM 777c01.rom */
+ AM_RANGE(0x8000, 0x87ff) AM_READ(MRA8_RAM) /* RAM */
+ AM_RANGE(0xa000, 0xa000) AM_READ(YM3812_status_port_0_r) /* YM3812 (chip 1) */
+ AM_RANGE(0xc000, 0xc000) AM_READ(YM3812_status_port_1_r) /* YM3812 (chip 2) */
+ AM_RANGE(0xe000, 0xe000) AM_READ(soundlatch_r) /* soundlatch_r */
+ADDRESS_MAP_END
+
+static ADDRESS_MAP_START( battlnts_writemem_sound, ADDRESS_SPACE_PROGRAM, 8 )
+ AM_RANGE(0x0000, 0x7fff) AM_WRITE(MWA8_ROM) /* ROM 777c01.rom */
+ AM_RANGE(0x8000, 0x87ff) AM_WRITE(MWA8_RAM) /* RAM */
+ AM_RANGE(0xa000, 0xa000) AM_WRITE(YM3812_control_port_0_w) /* YM3812 (chip 1) */
+ AM_RANGE(0xa001, 0xa001) AM_WRITE(YM3812_write_port_0_w) /* YM3812 (chip 1) */
+ AM_RANGE(0xc000, 0xc000) AM_WRITE(YM3812_control_port_1_w) /* YM3812 (chip 2) */
+ AM_RANGE(0xc001, 0xc001) AM_WRITE(YM3812_write_port_1_w) /* YM3812 (chip 2) */
+ADDRESS_MAP_END
+
+/***************************************************************************
+
+ Input Ports
+
+***************************************************************************/
+
+static INPUT_PORTS_START( battlnts )
+ PORT_START /* DSW #1 */
+ PORT_DIPNAME( 0x0f, 0x0f, DEF_STR( Coin_A ) )
+ 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_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" )
+
+ PORT_START /* DSW #2 */
+ PORT_DIPNAME( 0x03, 0x02, DEF_STR( Lives ) )
+ PORT_DIPSETTING( 0x03, "2" )
+ PORT_DIPSETTING( 0x02, "3" )
+ PORT_DIPSETTING( 0x01, "5" )
+ PORT_DIPSETTING( 0x00, "7" )
+ PORT_DIPNAME( 0x04, 0x00, DEF_STR( Cabinet ) )
+ PORT_DIPSETTING( 0x00, DEF_STR( Upright ) )
+ PORT_DIPSETTING( 0x04, DEF_STR( Cocktail ) )
+ PORT_DIPNAME( 0x18, 0x10, DEF_STR( Bonus_Life ) )
+ PORT_DIPSETTING( 0x18, "30k and every 70k" )
+ PORT_DIPSETTING( 0x10, "40k and every 80k" )
+ PORT_DIPSETTING( 0x08, "40k" )
+ PORT_DIPSETTING( 0x00, "50k" )
+ PORT_DIPNAME( 0x60, 0x40, DEF_STR( Difficulty ) )
+ PORT_DIPSETTING( 0x60, DEF_STR( Easy ) )
+ PORT_DIPSETTING( 0x40, DEF_STR( Normal ) )
+ PORT_DIPSETTING( 0x20, "Difficult" )
+ PORT_DIPSETTING( 0x00, "Very Difficult" )
+ PORT_DIPNAME( 0x80, 0x00, DEF_STR( Demo_Sounds ) )
+ PORT_DIPSETTING( 0x80, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x00, DEF_STR( On ) )
+
+ PORT_START /* COINSW */
+ 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_START2 )
+ PORT_DIPNAME( 0x20, 0x20, DEF_STR( Flip_Screen ) )
+ PORT_DIPSETTING( 0x20, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x00, DEF_STR( On ) )
+ PORT_DIPNAME( 0x40, 0x40, "Upright Controls" )
+ PORT_DIPSETTING( 0x40, DEF_STR( Single ) )
+ PORT_DIPSETTING( 0x00, DEF_STR( Dual ) )
+ PORT_SERVICE( 0x80, IP_ACTIVE_LOW )
+
+ PORT_START /* PLAYER 1 INPUTS */
+ PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_8WAY PORT_PLAYER(1)
+ PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_8WAY PORT_PLAYER(1)
+ PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_8WAY PORT_PLAYER(1)
+ PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_8WAY PORT_PLAYER(1)
+ PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(1)
+ PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_DIPNAME( 0x80, 0x80, "Continue limit" )
+ PORT_DIPSETTING( 0x80, "3" )
+ PORT_DIPSETTING( 0x00, "5" )
+
+ PORT_START /* PLAYER 2 INPUTS */
+ PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_8WAY PORT_PLAYER(2)
+ PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_8WAY PORT_PLAYER(2)
+ PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_8WAY PORT_PLAYER(2)
+ PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_8WAY PORT_PLAYER(2)
+ PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_BUTTON1 ) 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 )
+INPUT_PORTS_END
+
+static INPUT_PORTS_START( thehustj )
+ PORT_START /* DSW #1 */
+ PORT_DIPNAME( 0x0f, 0x0f, DEF_STR( Coin_A ) )
+ 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_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" )
+
+ PORT_START /* DSW #2 */
+ PORT_DIPNAME( 0x03, 0x02, "Balls" )
+ PORT_DIPSETTING( 0x03, "1" )
+ PORT_DIPSETTING( 0x02, "2" )
+ PORT_DIPSETTING( 0x01, "3" )
+ PORT_DIPSETTING( 0x00, "6" )
+ PORT_DIPNAME( 0x04, 0x00, DEF_STR( Cabinet ) )
+ PORT_DIPSETTING( 0x00, DEF_STR( Upright ) )
+ PORT_DIPSETTING( 0x04, DEF_STR( Cocktail ) )
+ PORT_DIPNAME( 0x08, 0x08, DEF_STR( Unknown ) )
+ PORT_DIPSETTING( 0x08, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x00, DEF_STR( On ) )
+ PORT_DIPNAME( 0x10, 0x10, DEF_STR( Unknown ) )
+ PORT_DIPSETTING( 0x10, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x00, DEF_STR( On ) )
+ PORT_DIPNAME( 0x60, 0x40, DEF_STR( Difficulty ) )
+ PORT_DIPSETTING( 0x60, DEF_STR( Easy ) )
+ PORT_DIPSETTING( 0x40, DEF_STR( Normal ) )
+ PORT_DIPSETTING( 0x20, "Difficult" )
+ PORT_DIPSETTING( 0x00, "Very Difficult" )
+ PORT_DIPNAME( 0x80, 0x00, DEF_STR( Demo_Sounds ) )
+ PORT_DIPSETTING( 0x80, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x00, DEF_STR( On ) )
+
+ PORT_START /* COINSW */
+ 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_START2 )
+ PORT_DIPNAME( 0x20, 0x20, DEF_STR( Flip_Screen ) )
+ PORT_DIPSETTING( 0x20, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x00, DEF_STR( On ) )
+ PORT_DIPNAME( 0x40, 0x40, DEF_STR( Unknown ) )
+ PORT_DIPSETTING( 0x40, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x00, DEF_STR( On ) )
+ PORT_SERVICE( 0x80, IP_ACTIVE_LOW )
+
+ PORT_START /* PLAYER 1 INPUTS */
+ PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_8WAY PORT_PLAYER(1)
+ PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_8WAY PORT_PLAYER(1)
+ PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_8WAY PORT_PLAYER(1)
+ PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_8WAY PORT_PLAYER(1)
+ PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(1)
+ PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(1)
+ PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_DIPNAME( 0x80, 0x80, DEF_STR( Unknown ) )
+ PORT_DIPSETTING( 0x80, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x00, DEF_STR( On ) )
+
+ PORT_START /* PLAYER 2 INPUTS */
+ PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_8WAY PORT_PLAYER(2)
+ PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_8WAY PORT_PLAYER(2)
+ PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_8WAY PORT_PLAYER(2)
+ PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_8WAY PORT_PLAYER(2)
+ PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(2)
+ PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(2)
+ PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNUSED )
+ PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNUSED )
+INPUT_PORTS_END
+
+
+static const gfx_layout charlayout =
+{
+ 8,8, /* 8 x 8 characters */
+ 0x40000/32, /* 8192 characters */
+ 4, /* 4bpp */
+ { 0, 1, 2, 3 }, /* the four bitplanes are packed in one nibble */
+ { 2*4, 3*4, 0*4, 1*4, 6*4, 7*4, 4*4, 5*4 },
+ { 0*32, 1*32, 2*32, 3*32, 4*32, 5*32, 6*32, 7*32 },
+ 32*8 /* every character takes 32 consecutive bytes */
+};
+
+static const gfx_layout spritelayout =
+{
+ 8,8, /* 8*8 sprites */
+ 0x40000/32, /* 8192 sprites */
+ 4, /* 4 bpp */
+ { 0, 1, 2, 3 }, /* the four bitplanes are packed in one nibble */
+ { 0*4, 1*4, 2*4, 3*4, 4*4, 5*4, 6*4, 7*4},
+ { 0*32, 1*32, 2*32, 3*32, 4*32, 5*32, 6*32, 7*32 },
+ 32*8 /* every sprite takes 32 consecutive bytes */
+};
+
+
+static GFXDECODE_START( battlnts )
+ GFXDECODE_ENTRY( REGION_GFX1, 0, charlayout, 0, 1 ) /* colors 0-15 */
+ GFXDECODE_ENTRY( REGION_GFX2, 0, spritelayout, 4*16, 1 ) /* colors 64-79 */
+GFXDECODE_END
+
+/***************************************************************************
+
+ Machine Driver
+
+***************************************************************************/
+
+static MACHINE_DRIVER_START( battlnts )
+
+ /* basic machine hardware */
+ MDRV_CPU_ADD(HD6309, 3000000) /* ? */
+ MDRV_CPU_PROGRAM_MAP(battlnts_readmem,battlnts_writemem)
+ MDRV_CPU_VBLANK_INT(battlnts_interrupt,1)
+
+ MDRV_CPU_ADD(Z80, 3579545)
+ /* audio CPU */ /* ? */
+ MDRV_CPU_PROGRAM_MAP(battlnts_readmem_sound,battlnts_writemem_sound)
+
+ MDRV_SCREEN_REFRESH_RATE(60)
+ MDRV_SCREEN_VBLANK_TIME(DEFAULT_60HZ_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, 2*8, 30*8-1)
+ MDRV_GFXDECODE(battlnts)
+ MDRV_PALETTE_LENGTH(128)
+
+ MDRV_VIDEO_START(battlnts)
+ MDRV_VIDEO_UPDATE(battlnts)
+
+ /* sound hardware */
+ MDRV_SPEAKER_STANDARD_MONO("mono")
+
+ MDRV_SOUND_ADD(YM3812, 3000000)
+ MDRV_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.0)
+
+ MDRV_SOUND_ADD(YM3812, 3000000)
+ MDRV_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.0)
+MACHINE_DRIVER_END
+
+
+/***************************************************************************
+
+ Game ROMs
+
+***************************************************************************/
+
+ROM_START( battlnts )
+ ROM_REGION( 0x20000, REGION_CPU1, 0 ) /* code + banked roms */
+ ROM_LOAD( "777_g02.7e", 0x08000, 0x08000, CRC(dbd8e17e) SHA1(586a22b714011c67a915c4a350ceca19ff875635) ) /* fixed ROM */
+ ROM_LOAD( "777_g03.8e", 0x10000, 0x10000, CRC(7bd44fef) SHA1(308ec5246f5537b34e368535672ac687f456750a) ) /* banked ROM */
+
+ ROM_REGION( 0x10000, REGION_CPU2, 0 ) /* 64k for the sound CPU */
+ ROM_LOAD( "777_c01.10a", 0x00000, 0x08000, CRC(c21206e9) SHA1(7b133e04be67dc061a186ab0481d848b69b370d7) )
+
+ ROM_REGION( 0x40000, REGION_GFX1, ROMREGION_DISPOSE )
+ ROM_LOAD( "777_c04.13a", 0x00000, 0x40000, CRC(45d92347) SHA1(8537b4ccd0a80ea3260ef82fde177f1d65a49c03) ) /* tiles */
+
+ ROM_REGION( 0x40000, REGION_GFX2, ROMREGION_DISPOSE )
+ ROM_LOAD( "777_c05.13e", 0x00000, 0x40000, CRC(aeee778c) SHA1(fc58ada9c97361d13439b7b0918c947d48402445) ) /* sprites */
+ROM_END
+
+ROM_START( battlntj )
+ ROM_REGION( 0x20000, REGION_CPU1, 0 ) /* code + banked roms */
+ ROM_LOAD( "777_e02.7e", 0x08000, 0x08000, CRC(d631cfcb) SHA1(7787da0dd8cd218abc27204e517e04d7a1913a3b) ) /* fixed ROM */
+ ROM_LOAD( "777_e03.8e", 0x10000, 0x10000, CRC(5ef1f4ef) SHA1(e3e6e1fc5a65328d94c23e2e76eef3504b70e58b) ) /* banked ROM */
+
+ ROM_REGION( 0x10000, REGION_CPU2, 0 ) /* 64k for the sound CPU */
+ ROM_LOAD( "777_c01.10a", 0x00000, 0x08000, CRC(c21206e9) SHA1(7b133e04be67dc061a186ab0481d848b69b370d7) )
+
+ ROM_REGION( 0x40000, REGION_GFX1, ROMREGION_DISPOSE )
+ ROM_LOAD( "777_c04.13a", 0x00000, 0x40000, CRC(45d92347) SHA1(8537b4ccd0a80ea3260ef82fde177f1d65a49c03) ) /* tiles */
+
+ ROM_REGION( 0x40000, REGION_GFX2, ROMREGION_DISPOSE )
+ ROM_LOAD( "777_c05.13e", 0x00000, 0x40000, CRC(aeee778c) SHA1(fc58ada9c97361d13439b7b0918c947d48402445) ) /* sprites */
+ROM_END
+
+ROM_START( rackemup )
+ ROM_REGION( 0x20000, REGION_CPU1, 0 ) /* code + banked roms */
+ ROM_LOAD( "765_l02.7e", 0x08000, 0x08000, CRC(3dfc48bd) SHA1(9ba98e9f27dd0a6efec145bea2a5ae7df8567437) ) /* fixed ROM */
+ ROM_LOAD( "765_j03.8e", 0x10000, 0x10000, CRC(a13fd751) SHA1(27ec66835c85b7ac0221a813d38e9cca0d9be3b8) ) /* banked ROM */
+
+ ROM_REGION( 0x10000, REGION_CPU2, 0 ) /* 64k for the sound CPU */
+ ROM_LOAD( "765_j01.10a", 0x00000, 0x08000, CRC(77ae753e) SHA1(9e463a825d31bb79644b083d24b25670d96441c5) )
+
+ ROM_REGION( 0x40000, REGION_GFX1, ROMREGION_DISPOSE )
+ ROM_LOAD( "765_l04.13a", 0x00000, 0x40000, CRC(acfbeee2) SHA1(c2bf750892ba33d4610fa4497170f49c101ed4c1) ) /* tiles */
+
+ ROM_REGION( 0x40000, REGION_GFX2, ROMREGION_DISPOSE )
+ ROM_LOAD( "765_l05.13e", 0x00000, 0x40000, CRC(1bb6855f) SHA1(251081564dfede8fa9a422081d58465fe5ca4ed1) ) /* sprites */
+ROM_END
+
+ROM_START( thehustl )
+ ROM_REGION( 0x20000, REGION_CPU1, 0 ) /* code + banked roms */
+ ROM_LOAD( "765_m02.7e", 0x08000, 0x08000, CRC(934807b9) SHA1(84e13a5c1587ee28330f369f9a1180219edbda9d) ) /* fixed ROM */
+ ROM_LOAD( "765_j03.8e", 0x10000, 0x10000, CRC(a13fd751) SHA1(27ec66835c85b7ac0221a813d38e9cca0d9be3b8) ) /* banked ROM */
+
+ ROM_REGION( 0x10000, REGION_CPU2, 0 ) /* 64k for the sound CPU */
+ ROM_LOAD( "765_j01.10a", 0x00000, 0x08000, CRC(77ae753e) SHA1(9e463a825d31bb79644b083d24b25670d96441c5) )
+
+ ROM_REGION( 0x40000, REGION_GFX1, ROMREGION_DISPOSE )
+ ROM_LOAD( "765_e04.13a", 0x00000, 0x40000, CRC(08c2b72e) SHA1(02d9c690da839d6fee75fffdf66a4d3da35a0263) ) /* tiles */
+
+ ROM_REGION( 0x40000, REGION_GFX2, ROMREGION_DISPOSE )
+ ROM_LOAD( "765_e05.13e", 0x00000, 0x40000, CRC(ef044655) SHA1(c8272283eab8fc2899979da398819cb72c92a299) ) /* sprites */
+ROM_END
+
+ROM_START( thehustj )
+ ROM_REGION( 0x20000, REGION_CPU1, 0 ) /* code + banked roms */
+ ROM_LOAD( "765_j02.7e", 0x08000, 0x08000, CRC(2ac14c75) SHA1(b88f6279ab88719f4207e28486a0022554668382) ) /* fixed ROM */
+ ROM_LOAD( "765_j03.8e", 0x10000, 0x10000, CRC(a13fd751) SHA1(27ec66835c85b7ac0221a813d38e9cca0d9be3b8) ) /* banked ROM */
+
+ ROM_REGION( 0x10000, REGION_CPU2, 0 ) /* 64k for the sound CPU */
+ ROM_LOAD( "765_j01.10a", 0x00000, 0x08000, CRC(77ae753e) SHA1(9e463a825d31bb79644b083d24b25670d96441c5) )
+
+ ROM_REGION( 0x40000, REGION_GFX1, ROMREGION_DISPOSE )
+ ROM_LOAD( "765_e04.13a", 0x00000, 0x40000, CRC(08c2b72e) SHA1(02d9c690da839d6fee75fffdf66a4d3da35a0263) ) /* tiles */
+
+ ROM_REGION( 0x40000, REGION_GFX2, ROMREGION_DISPOSE )
+ ROM_LOAD( "765_e05.13e", 0x00000, 0x40000, CRC(ef044655) SHA1(c8272283eab8fc2899979da398819cb72c92a299) ) /* sprites */
+ROM_END
+
+
+/*
+ This recursive function doesn't use additional memory
+ (it could be easily converted into an iterative one).
+ It's called shuffle because it mimics the shuffling of a deck of cards.
+*/
+static void shuffle(UINT8 *buf,int len)
+{
+ int i;
+ UINT8 t;
+
+ if (len == 2) return;
+
+ if (len % 4) fatalerror("shuffle() - not modulo 4"); /* must not happen */
+
+ len /= 2;
+
+ for (i = 0;i < len/2;i++)
+ {
+ t = buf[len/2 + i];
+ buf[len/2 + i] = buf[len + i];
+ buf[len + i] = t;
+ }
+
+ shuffle(buf,len);
+ shuffle(buf + len,len);
+}
+
+
+static DRIVER_INIT( rackemup )
+{
+ /* rearrange char ROM */
+ shuffle(memory_region(REGION_GFX1),memory_region_length(REGION_GFX1));
+}
+
+
+
+GAME( 1987, battlnts, 0, battlnts, battlnts, 0, ROT90, "Konami", "Battlantis", 0 )
+GAME( 1987, battlntj, battlnts, battlnts, battlnts, 0, ROT90, "Konami", "Battlantis (Japan)", 0 )
+GAME( 1987, rackemup, 0, battlnts, thehustj, rackemup, ROT90, "Konami", "Rack 'em Up", GAME_NO_COCKTAIL )
+GAME( 1987, thehustl, rackemup, battlnts, thehustj, 0, ROT90, "Konami", "The Hustler (Japan version M)", GAME_NO_COCKTAIL )
+GAME( 1987, thehustj, rackemup, battlnts, thehustj, 0, ROT90, "Konami", "The Hustler (Japan version J)", GAME_NO_COCKTAIL )
+