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Diffstat (limited to 'src/mame/drivers/othldrby.c')
-rw-r--r--src/mame/drivers/othldrby.c291
1 files changed, 291 insertions, 0 deletions
diff --git a/src/mame/drivers/othldrby.c b/src/mame/drivers/othldrby.c
new file mode 100644
index 00000000000..5dd14598f27
--- /dev/null
+++ b/src/mame/drivers/othldrby.c
@@ -0,0 +1,291 @@
+/***************************************************************************
+
+Othello Derby
+
+driver by Nicola Salmoria
+
+Video IC is S951060-VGP
+
+Notes:
+- Sprite/tile priorities are NOT orthogonal to sprite/sprite priorities:
+ sprites with a higher priority appear over sprites with a lower priority,
+ regardless of their order in the sprite list. Therefore, the current
+ implementation is correct.
+
+***************************************************************************/
+
+#include "driver.h"
+#include "sound/okim6295.h"
+
+
+WRITE16_HANDLER( othldrby_videoram_addr_w );
+READ16_HANDLER( othldrby_videoram_r );
+WRITE16_HANDLER( othldrby_videoram_w );
+WRITE16_HANDLER( othldrby_vreg_addr_w );
+WRITE16_HANDLER( othldrby_vreg_w );
+
+VIDEO_START( othldrby );
+VIDEO_EOF( othldrby );
+VIDEO_UPDATE( othldrby );
+
+
+
+static READ16_HANDLER( pip )
+{
+ static int toggle = 0xff;
+ return toggle ^= 1;
+}
+
+static READ16_HANDLER( pap )
+{
+ return mame_rand(Machine);
+}
+
+
+static WRITE16_HANDLER( oki_bankswitch_w )
+{
+ if (ACCESSING_LSB)
+ OKIM6295_set_bank_base(0, (data & 1) * 0x40000);
+}
+
+static WRITE16_HANDLER( coinctrl_w )
+{
+ if (ACCESSING_LSB)
+ {
+ coin_counter_w(0,data & 1);
+ coin_counter_w(1,data & 2);
+ coin_lockout_w(0,~data & 4);
+ coin_lockout_w(1,~data & 8);
+ }
+}
+
+static WRITE16_HANDLER( calendar_w )
+{
+}
+
+static READ16_HANDLER( calendar_r )
+{
+ mame_system_time systime;
+
+ mame_get_base_datetime(Machine, &systime);
+
+ switch (offset)
+ {
+ case 0:
+ return ((systime.local_time.second/10)<<4) + (systime.local_time.second%10);
+ case 1:
+ return ((systime.local_time.minute/10)<<4) + (systime.local_time.minute%10);
+ case 2:
+ return ((systime.local_time.hour/10)<<4) + (systime.local_time.hour%10);
+ case 3:
+ return systime.local_time.weekday;
+ case 4:
+ return ((systime.local_time.mday/10)<<4) + (systime.local_time.mday%10);
+ case 5:
+ return (systime.local_time.month + 1);
+ case 6:
+ return (((systime.local_time.year%100)/10)<<4) + (systime.local_time.year%10);
+ case 7:
+ default:
+ return 0; /* status? the other registers are read only when bit 0 is clear */
+ }
+}
+
+
+
+static ADDRESS_MAP_START( readmem, ADDRESS_SPACE_PROGRAM, 16 )
+ AM_RANGE(0x000000, 0x07ffff) AM_READ(MRA16_ROM)
+ AM_RANGE(0x100000, 0x10ffff) AM_READ(MRA16_RAM)
+ AM_RANGE(0x200000, 0x20000f) AM_READ(calendar_r)
+ AM_RANGE(0x300004, 0x300007) AM_READ(othldrby_videoram_r)
+ AM_RANGE(0x30000c, 0x30000d) AM_READ(pip) // vblank?
+ AM_RANGE(0x400000, 0x400fff) AM_READ(paletteram16_word_r)
+ AM_RANGE(0x600000, 0x600001) AM_READ(OKIM6295_status_0_lsb_r)
+ AM_RANGE(0x700000, 0x700001) AM_READ(pap) // scanline???
+ AM_RANGE(0x700004, 0x700005) AM_READ(input_port_0_word_r)
+ AM_RANGE(0x700008, 0x700009) AM_READ(input_port_1_word_r)
+ AM_RANGE(0x70000c, 0x70000d) AM_READ(input_port_2_word_r)
+ AM_RANGE(0x700010, 0x700011) AM_READ(input_port_3_word_r)
+ AM_RANGE(0x70001c, 0x70001d) AM_READ(input_port_4_word_r)
+ADDRESS_MAP_END
+
+static ADDRESS_MAP_START( writemem, ADDRESS_SPACE_PROGRAM, 16 )
+ AM_RANGE(0x000000, 0x07ffff) AM_WRITE(MWA16_ROM)
+ AM_RANGE(0x100000, 0x10ffff) AM_WRITE(MWA16_RAM)
+ AM_RANGE(0x200000, 0x20000f) AM_WRITE(calendar_w)
+ AM_RANGE(0x300000, 0x300001) AM_WRITE(othldrby_videoram_addr_w)
+ AM_RANGE(0x300004, 0x300007) AM_WRITE(othldrby_videoram_w)
+ AM_RANGE(0x300008, 0x300009) AM_WRITE(othldrby_vreg_addr_w)
+ AM_RANGE(0x30000c, 0x30000f) AM_WRITE(othldrby_vreg_w)
+ AM_RANGE(0x400000, 0x400fff) AM_WRITE(paletteram16_xBBBBBGGGGGRRRRR_word_w) AM_BASE(&paletteram16)
+ AM_RANGE(0x600000, 0x600001) AM_WRITE(OKIM6295_data_0_lsb_w)
+ AM_RANGE(0x700030, 0x700031) AM_WRITE(oki_bankswitch_w)
+ AM_RANGE(0x700034, 0x700035) AM_WRITE(coinctrl_w)
+ADDRESS_MAP_END
+
+
+
+static INPUT_PORTS_START( othldrby )
+ PORT_START
+ PORT_DIPNAME( 0x01, 0x00, DEF_STR( Demo_Sounds ) )
+ PORT_DIPSETTING( 0x01, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x00, DEF_STR( On ) )
+ PORT_DIPNAME( 0x02, 0x00, DEF_STR( Flip_Screen ) )
+ PORT_DIPSETTING( 0x00, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x02, DEF_STR( On ) )
+ PORT_SERVICE( 0x04, IP_ACTIVE_HIGH )
+ PORT_DIPNAME( 0x08, 0x00, DEF_STR( Allow_Continue ) )
+ PORT_DIPSETTING( 0x08, DEF_STR( No ) )
+ PORT_DIPSETTING( 0x00, DEF_STR( Yes ) )
+ PORT_DIPNAME( 0x30, 0x00, DEF_STR( Coin_A ) )
+ PORT_DIPSETTING( 0x30, DEF_STR( 3C_1C ) )
+ PORT_DIPSETTING( 0x20, DEF_STR( 2C_1C ) )
+ PORT_DIPSETTING( 0x00, DEF_STR( 1C_1C ) )
+ PORT_DIPSETTING( 0x10, DEF_STR( 1C_2C ) )
+ PORT_DIPNAME( 0xc0, 0x00, DEF_STR( Coin_B ) )
+ PORT_DIPSETTING( 0xc0, DEF_STR( 3C_1C ) )
+ PORT_DIPSETTING( 0x80, DEF_STR( 2C_1C ) )
+ PORT_DIPSETTING( 0x00, DEF_STR( 1C_1C ) )
+ PORT_DIPSETTING( 0x40, DEF_STR( 1C_2C ) )
+
+ PORT_START
+ PORT_DIPNAME( 0x03, 0x00, DEF_STR( Difficulty ) )
+ PORT_DIPSETTING( 0x01, DEF_STR( Easy ) )
+ PORT_DIPSETTING( 0x00, DEF_STR( Normal ) )
+ PORT_DIPSETTING( 0x02, DEF_STR( Hard ) )
+ PORT_DIPSETTING( 0x03, DEF_STR( Very_Hard ) )
+ PORT_DIPNAME( 0x04, 0x00, DEF_STR( Unused ) )
+ PORT_DIPSETTING( 0x00, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x04, DEF_STR( On ) )
+ PORT_DIPNAME( 0x08, 0x00, DEF_STR( Unused ) )
+ PORT_DIPSETTING( 0x00, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x08, DEF_STR( On ) )
+ PORT_DIPNAME( 0x10, 0x00, DEF_STR( Unused ) )
+ PORT_DIPSETTING( 0x00, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x10, DEF_STR( On ) )
+ PORT_DIPNAME( 0x20, 0x00, DEF_STR( Unused ) )
+ PORT_DIPSETTING( 0x00, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x20, DEF_STR( On ) )
+ PORT_DIPNAME( 0x40, 0x00, DEF_STR( Unused ) )
+ PORT_DIPSETTING( 0x00, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x40, DEF_STR( On ) )
+ PORT_DIPNAME( 0x80, 0x00, DEF_STR( Unused ) )
+ PORT_DIPSETTING( 0x00, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x80, DEF_STR( On ) )
+
+ PORT_START
+ PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_UP ) PORT_8WAY PORT_PLAYER(1)
+ PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_JOYSTICK_DOWN ) PORT_8WAY PORT_PLAYER(1)
+ PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT ) PORT_8WAY PORT_PLAYER(1)
+ PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT ) PORT_8WAY PORT_PLAYER(1)
+ PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_BUTTON1 ) PORT_PLAYER(1)
+ PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_BUTTON2 ) PORT_PLAYER(1)
+ PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_BUTTON3 ) PORT_PLAYER(1)
+ PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_UNKNOWN )
+
+ PORT_START
+ PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_UP ) PORT_8WAY PORT_PLAYER(2)
+ PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_JOYSTICK_DOWN ) PORT_8WAY PORT_PLAYER(2)
+ PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT ) PORT_8WAY PORT_PLAYER(2)
+ PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT ) PORT_8WAY PORT_PLAYER(2)
+ PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_BUTTON1 ) PORT_PLAYER(2)
+ PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_BUTTON2 ) PORT_PLAYER(2)
+ PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_BUTTON3 ) PORT_PLAYER(2)
+ PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_UNKNOWN )
+
+ PORT_START
+ PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_SERVICE1 )
+ PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_UNKNOWN )
+ PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_SERVICE2 ) /* TEST */
+ PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_COIN1 ) PORT_IMPULSE(1)
+ PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_COIN2 ) PORT_IMPULSE(1)
+ PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_START1 )
+ PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_START2 )
+ PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_UNKNOWN )
+INPUT_PORTS_END
+
+
+
+static const gfx_layout spritelayout =
+{
+ 8,8,
+ RGN_FRAC(1,2),
+ 4,
+ { RGN_FRAC(1,2)+8, RGN_FRAC(1,2)+0, RGN_FRAC(0,2)+8, RGN_FRAC(0,2)+0 },
+ { 0, 1, 2, 3, 4, 5, 6, 7 },
+ { 0*16, 1*16, 2*16, 3*16, 4*16, 5*16, 6*16, 7*16 },
+ 16*8
+};
+
+static const gfx_layout tilelayout =
+{
+ 16,16,
+ RGN_FRAC(1,2),
+ 4,
+ { RGN_FRAC(1,2)+8, RGN_FRAC(1,2)+0, RGN_FRAC(0,2)+8, RGN_FRAC(0,2)+0 },
+ { 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*16, 1*16, 2*16, 3*16, 4*16, 5*16, 6*16, 7*16,
+ 16*16, 17*16, 18*16, 19*16, 20*16, 21*16, 22*16, 23*16 },
+ 16*32
+};
+
+static GFXDECODE_START( othldrby )
+ GFXDECODE_ENTRY( REGION_GFX1, 0, spritelayout, 0, 0x80 )
+ GFXDECODE_ENTRY( REGION_GFX1, 0, tilelayout, 0, 0x80 )
+GFXDECODE_END
+
+
+
+static MACHINE_DRIVER_START( othldrby )
+
+ /* basic machine hardware */
+ MDRV_CPU_ADD(M68000, 16000000)
+ MDRV_CPU_PROGRAM_MAP(readmem,writemem)
+ MDRV_CPU_VBLANK_INT(irq4_line_hold,1)
+
+ 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(64*8, 32*8)
+ MDRV_SCREEN_VISIBLE_AREA(12*8, (64-12)*8-1, 1*8, 31*8-1 )
+ MDRV_GFXDECODE(othldrby)
+ MDRV_PALETTE_LENGTH(0x800)
+
+ MDRV_VIDEO_START(othldrby)
+ MDRV_VIDEO_EOF(othldrby)
+ MDRV_VIDEO_UPDATE(othldrby)
+
+ /* sound hardware */
+ MDRV_SPEAKER_STANDARD_MONO("mono")
+
+ MDRV_SOUND_ADD(OKIM6295, 1584000)
+ MDRV_SOUND_CONFIG(okim6295_interface_region_1_pin7high) // clock frequency & pin 7 not verified
+ MDRV_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.0)
+MACHINE_DRIVER_END
+
+
+
+/***************************************************************************
+
+ Game driver(s)
+
+***************************************************************************/
+
+ROM_START( othldrby )
+ ROM_REGION( 0x080000, REGION_CPU1, 0 )
+ ROM_LOAD16_WORD_SWAP( "db0.1", 0x00000, 0x80000, CRC(6b4008d3) SHA1(4cf838c47563ba482be8364b2e115569a4a06c83) )
+
+ ROM_REGION( 0x400000, REGION_GFX1, ROMREGION_DISPOSE )
+ ROM_LOAD( "db0-r2", 0x000000, 0x200000, CRC(4efff265) SHA1(4cd239ff42f532495946cb52bd1fee412f84e192) )
+ ROM_LOAD( "db0-r3", 0x200000, 0x200000, CRC(5c142b38) SHA1(5466a8b061a0f2545493de0f96fd4387beea276a) )
+
+ ROM_REGION( 0x080000, REGION_SOUND1, 0 ) /* OKIM6295 samples */
+ ROM_LOAD( "db0.4", 0x00000, 0x80000, CRC(a9701868) SHA1(9ee89556666d358e8d3915622573b3ba660048b8) )
+ROM_END
+
+
+GAME( 1995, othldrby, 0, othldrby, othldrby, 0, ROT0, "Sunwise", "Othello Derby (Japan)", 0 )