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Diffstat (limited to 'src/mame/drivers/onetwo.c')
-rw-r--r--src/mame/drivers/onetwo.c334
1 files changed, 334 insertions, 0 deletions
diff --git a/src/mame/drivers/onetwo.c b/src/mame/drivers/onetwo.c
new file mode 100644
index 00000000000..91efcd29034
--- /dev/null
+++ b/src/mame/drivers/onetwo.c
@@ -0,0 +1,334 @@
+/*
+
+ One + Two
+ (c) Barko 1997
+
+ Driver by David Haywood and Pierpaolo Prazzoli
+
+PCB has D.G.R.M. silkscreened on it. Dated 1997.4.11
+
++----------------------------------+
+| YM3014 YM3812 Z80 24MHz |
+| M6295 sample sound_prog |
+| 6116 3_grfx|
+|J 6116 |
+|A COR_B 6116 4_grfx|
+|M COR_G |
+|M COR_R A1020B |
+|A 5_grfx|
+|DSW 62256 6264 |
+| main_prog |
+|DSW Z80 4MHz |
++----------------------------------+
+
+Goldstar Z8400A PS (4 MHz rated) both CPUs
+Actel A1020B PL84C
+YM3812/YM3014 (badged as UA011 & UA010)
+OKI M6295
+
+ main_prog 27c010
+ x_grfx 27c040
+ sample 27c020
+sound_prog 27512
+
+COR_x are LN60G resitor packs
+
+*/
+
+#include "driver.h"
+#include "sound/okim6295.h"
+#include "sound/3812intf.h"
+
+static tilemap *fg_tilemap;
+static UINT8 *fgram;
+
+static TILE_GET_INFO( get_fg_tile_info )
+{
+ int code = (fgram[tile_index*2+1]<<8) | fgram[tile_index*2];
+ int color = (fgram[tile_index*2+1] & 0x80) >> 7;
+
+ code &= 0x7fff;
+
+ SET_TILE_INFO(0, code, color, 0);
+}
+
+static WRITE8_HANDLER( onetwo_fgram_w )
+{
+ fgram[offset] = data;
+ tilemap_mark_tile_dirty(fg_tilemap, offset/2);
+}
+
+static WRITE8_HANDLER( onetwo_cpubank_w )
+{
+ UINT8 *RAM = memory_region(REGION_CPU1) + 0x10000;
+
+ memory_set_bankptr(1,&RAM[data * 0x4000]);
+}
+
+static WRITE8_HANDLER( onetwo_coin_counters_w )
+{
+ watchdog_reset_w(0, data & 0x01);
+ coin_counter_w(0, data & 0x02);
+ coin_counter_w(1, data & 0x04);
+}
+
+static WRITE8_HANDLER( onetwo_soundlatch_w )
+{
+ soundlatch_w(0, data);
+ cpunum_set_input_line(1, INPUT_LINE_NMI, PULSE_LINE);
+}
+
+static void setColor(int offset)
+{
+ int r,g,b;
+ r=paletteram[offset]&0x1f;
+ g=paletteram_2[offset]&0x1f;
+ b=((paletteram[offset]&0x60)>>2)|((paletteram_2[offset]&0xe0)>>5);
+ palette_set_color_rgb(Machine,offset,pal5bit(r),pal5bit(g),pal5bit(b));
+}
+
+static WRITE8_HANDLER(palette1_w)
+{
+ paletteram[offset]=data;
+ setColor(offset);
+}
+
+static WRITE8_HANDLER(palette2_w)
+{
+ paletteram_2[offset]=data;
+ setColor(offset);
+}
+
+/* Main CPU */
+
+static ADDRESS_MAP_START( main_cpu, ADDRESS_SPACE_PROGRAM, 8 )
+ AM_RANGE(0x0000, 0x7fff) AM_ROM AM_REGION(REGION_CPU1, 0x10000)
+ AM_RANGE(0x8000, 0xbfff) AM_ROMBANK(1)
+ AM_RANGE(0xc800, 0xc87f) AM_READWRITE(MRA8_RAM, palette1_w) AM_BASE(&paletteram)
+ AM_RANGE(0xc900, 0xc97f) AM_READWRITE(MRA8_RAM, palette2_w) AM_BASE(&paletteram_2)
+ AM_RANGE(0xd000, 0xdfff) AM_READWRITE(MRA8_RAM, onetwo_fgram_w) AM_BASE(&fgram)
+ AM_RANGE(0xe000, 0xffff) AM_RAM
+ADDRESS_MAP_END
+
+static ADDRESS_MAP_START( main_cpu_io, ADDRESS_SPACE_IO, 8 )
+ ADDRESS_MAP_FLAGS( AMEF_ABITS(8) )
+ AM_RANGE(0x00, 0x00) AM_READWRITE(input_port_0_r, onetwo_coin_counters_w)
+ AM_RANGE(0x01, 0x01) AM_READWRITE(input_port_1_r, onetwo_soundlatch_w)
+ AM_RANGE(0x02, 0x02) AM_READWRITE(input_port_2_r, onetwo_cpubank_w)
+ AM_RANGE(0x03, 0x03) AM_READ(input_port_3_r)
+ AM_RANGE(0x04, 0x04) AM_READ(input_port_4_r)
+ADDRESS_MAP_END
+
+/* Sound CPU */
+
+static ADDRESS_MAP_START( sound_cpu, ADDRESS_SPACE_PROGRAM, 8 )
+ AM_RANGE(0x0000, 0x5fff) AM_ROM
+ AM_RANGE(0xf000, 0xf7ff) AM_RAM
+ AM_RANGE(0xf800, 0xf800) AM_READ(soundlatch_r)
+ADDRESS_MAP_END
+
+static ADDRESS_MAP_START( sound_cpu_io, ADDRESS_SPACE_IO, 8 )
+ ADDRESS_MAP_FLAGS( AMEF_ABITS(8) )
+ AM_RANGE(0x00, 0x00) AM_READWRITE(YM3812_status_port_0_r, YM3812_control_port_0_w)
+ AM_RANGE(0x20, 0x20) AM_WRITE(YM3812_write_port_0_w)
+ AM_RANGE(0x40, 0x40) AM_READWRITE(OKIM6295_status_0_r, OKIM6295_data_0_w)
+ AM_RANGE(0xc0, 0xc0) AM_WRITE(soundlatch_clear_w)
+ADDRESS_MAP_END
+
+static INPUT_PORTS_START( onetwo )
+ PORT_START
+ PORT_DIPNAME( 0x01, 0x01, DEF_STR( Unknown ) )
+ PORT_DIPSETTING( 0x01, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x00, DEF_STR( On ) )
+ PORT_DIPNAME( 0x02, 0x02, DEF_STR( Unknown ) )
+ PORT_DIPSETTING( 0x02, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x00, DEF_STR( On ) )
+ PORT_DIPNAME( 0x04, 0x04, DEF_STR( Unknown ) )
+ PORT_DIPSETTING( 0x04, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x00, DEF_STR( On ) )
+ PORT_DIPNAME( 0x08, 0x08, DEF_STR( Unknown ) )
+ PORT_DIPSETTING( 0x08, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x00, DEF_STR( On ) )
+ PORT_DIPNAME( 0xf0, 0xf0, DEF_STR( Coinage ) )
+ PORT_DIPSETTING( 0xa0, DEF_STR( 6C_1C ) )
+ PORT_DIPSETTING( 0xb0, DEF_STR( 5C_1C ) )
+ PORT_DIPSETTING( 0xc0, DEF_STR( 4C_1C ) )
+ PORT_DIPSETTING( 0xd0, DEF_STR( 3C_1C ) )
+ PORT_DIPSETTING( 0x10, DEF_STR( 8C_3C ) )
+ PORT_DIPSETTING( 0xe0, DEF_STR( 2C_1C ) )
+ PORT_DIPSETTING( 0x20, DEF_STR( 5C_3C ) )
+ PORT_DIPSETTING( 0x30, DEF_STR( 3C_2C ) )
+ PORT_DIPSETTING( 0xf0, DEF_STR( 1C_1C ) )
+ PORT_DIPSETTING( 0x40, DEF_STR( 2C_3C ) )
+ PORT_DIPSETTING( 0x90, DEF_STR( 1C_2C ) )
+ PORT_DIPSETTING( 0x80, DEF_STR( 1C_3C ) )
+ PORT_DIPSETTING( 0x70, DEF_STR( 1C_4C ) )
+ PORT_DIPSETTING( 0x60, DEF_STR( 1C_5C ) )
+ PORT_DIPSETTING( 0x50, DEF_STR( 1C_6C ) )
+ PORT_DIPSETTING( 0x00, DEF_STR( Free_Play ) )
+
+ PORT_START
+ PORT_DIPNAME( 0x01, 0x01, DEF_STR( Unknown ) )
+ PORT_DIPSETTING( 0x01, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x00, DEF_STR( On ) )
+ PORT_DIPNAME( 0x02, 0x00, DEF_STR( Demo_Sounds ) )
+ PORT_DIPSETTING( 0x02, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x00, DEF_STR( On ) )
+ PORT_DIPNAME( 0x04, 0x04, DEF_STR( Unknown ) )
+ PORT_DIPSETTING( 0x04, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x00, DEF_STR( On ) )
+ PORT_DIPNAME( 0x08, 0x08, DEF_STR( Unknown ) )
+ PORT_DIPSETTING( 0x08, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x00, DEF_STR( On ) )
+ PORT_DIPNAME( 0x10, 0x10, "Allow Stage Selection" )
+ PORT_DIPSETTING( 0x00, DEF_STR( No ) )
+ PORT_DIPSETTING( 0x10, DEF_STR( Yes ) )
+ PORT_DIPNAME( 0x20, 0x20, DEF_STR( Unknown ) )
+ 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_DIPNAME( 0x80, 0x00, "Freeze" )
+ PORT_DIPSETTING( 0x00, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x80, DEF_STR( On ) )
+
+ PORT_START
+ PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_PLAYER(1)
+ PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_PLAYER(1)
+ PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_PLAYER(1)
+ PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) 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_BUTTON3 ) PORT_PLAYER(1)
+ PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNKNOWN )
+
+ PORT_START
+ PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_PLAYER(2)
+ PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_PLAYER(2)
+ PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_PLAYER(2)
+ PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) 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_BUTTON3 ) PORT_PLAYER(2)
+ PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNKNOWN )
+
+ PORT_START
+ PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_COIN1 )
+ PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_COIN2 )
+ PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_START1 )
+ PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_START2 )
+ PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_SERVICE1 )
+ PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNKNOWN )
+INPUT_PORTS_END
+
+static const gfx_layout tiles8x8x6_layout =
+{
+ 8,8,
+ RGN_FRAC(1,3),
+ 6,
+ { RGN_FRAC(2,3)+0, RGN_FRAC(2,3)+4, RGN_FRAC(0,3)+0, RGN_FRAC(0,3)+4, RGN_FRAC(1,3)+0, RGN_FRAC(1,3)+4 },
+ { 0, 1, 2, 3, 8*8+0, 8*8+1, 8*8+2, 8*8+3 },
+ { 0*8, 1*8, 2*8, 3*8, 4*8, 5*8, 6*8, 7*8 },
+ 16*8
+};
+
+static GFXDECODE_START( onetwo )
+ GFXDECODE_ENTRY( REGION_GFX1, 0, tiles8x8x6_layout, 0, 2 )
+GFXDECODE_END
+
+static VIDEO_START( onetwo )
+{
+ fg_tilemap = tilemap_create(get_fg_tile_info,tilemap_scan_rows,TILEMAP_TYPE_PEN,8,8,64,32);
+}
+
+static VIDEO_UPDATE( onetwo )
+{
+ tilemap_draw(bitmap,cliprect,fg_tilemap,0,0);
+ return 0;
+}
+
+static void irqhandler(int linestate)
+{
+ cpunum_set_input_line(1,0,linestate);
+}
+
+static struct YM3812interface ym3812_interface =
+{
+ irqhandler /* IRQ Line */
+};
+
+static MACHINE_DRIVER_START( onetwo )
+ /* basic machine hardware */
+ MDRV_CPU_ADD(Z80,4000000) /* 4 MHz */
+ MDRV_CPU_PROGRAM_MAP(main_cpu,0)
+ MDRV_CPU_IO_MAP(main_cpu_io,0)
+ MDRV_CPU_VBLANK_INT(irq0_line_hold,1)
+
+ MDRV_CPU_ADD(Z80,4000000) /* 4 MHz */
+ /* audio CPU */
+ MDRV_CPU_PROGRAM_MAP(sound_cpu,0)
+ MDRV_CPU_IO_MAP(sound_cpu_io,0)
+
+ MDRV_SCREEN_REFRESH_RATE(60)
+ MDRV_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(16))
+
+ /* video hardware */
+ MDRV_VIDEO_ATTRIBUTES(VIDEO_TYPE_RASTER)
+ MDRV_SCREEN_FORMAT(BITMAP_FORMAT_INDEXED16)
+ MDRV_SCREEN_SIZE(512, 256)
+ MDRV_SCREEN_VISIBLE_AREA(0, 512-1, 0, 256-1)
+ MDRV_GFXDECODE(onetwo)
+ MDRV_PALETTE_LENGTH(0x80)
+
+ MDRV_VIDEO_START(onetwo)
+ MDRV_VIDEO_UPDATE(onetwo)
+
+ /* sound hardware */
+ MDRV_SPEAKER_STANDARD_MONO("mono")
+
+ MDRV_SOUND_ADD(YM3812, 4000000)
+ MDRV_SOUND_CONFIG(ym3812_interface)
+ MDRV_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.0)
+
+ MDRV_SOUND_ADD(OKIM6295, 1056000*2)
+ MDRV_SOUND_CONFIG(okim6295_interface_region_1_pin7low) // clock frequency & pin 7 not verified
+ MDRV_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.0)
+MACHINE_DRIVER_END
+
+ROM_START( onetwo )
+ ROM_REGION( 0x30000, REGION_CPU1, 0 ) /* main z80 */
+ ROM_LOAD( "main", 0x10000, 0x20000, CRC(83431e6e) SHA1(61ab386a1d0af050f091f5df28c55ad5ad1a0d4b) )
+
+ ROM_REGION( 0x10000, REGION_CPU2, 0 ) /* sound z80 */
+ ROM_LOAD( "sound_prog", 0x00000, 0x10000, CRC(90aba4f3) SHA1(914b1c8684993ddc7200a3d61e07f4f6d59e9d02) )
+
+ ROM_REGION( 0x180000, REGION_GFX1, ROMREGION_DISPOSE )
+ ROM_LOAD( "3_graphics", 0x000000, 0x80000, CRC(c72ff3a0) SHA1(17394d8a8b5ef4aee9522d87ba92ef1285f4d76a) )
+ ROM_LOAD( "4_graphics", 0x080000, 0x80000, CRC(0ca40557) SHA1(ca2db57d64ece90f2066f15b276c8d5827dcb4fa) )
+ ROM_LOAD( "5_graphics", 0x100000, 0x80000, CRC(664b6679) SHA1(f9f78bd34fb58e24f890a540382392e1c9d01220) )
+
+ ROM_REGION( 0x40000, REGION_SOUND1, 0 )
+ ROM_LOAD( "sample", 0x000000, 0x40000, CRC(b10d3132) SHA1(42613e17b6a1300063b8355596a2dc7bcd903777) )
+ROM_END
+
+ROM_START( onetwoe )
+ ROM_REGION( 0x30000, REGION_CPU1, 0 ) /* main z80 */
+ ROM_LOAD( "main_prog", 0x10000, 0x20000, CRC(6c1936e9) SHA1(d8fb3056299c9b45e0b537e77dc0d633882705dd) )
+
+ ROM_REGION( 0x10000, REGION_CPU2, 0 ) /* sound z80 */
+ ROM_LOAD( "sound_prog", 0x00000, 0x10000, CRC(90aba4f3) SHA1(914b1c8684993ddc7200a3d61e07f4f6d59e9d02) )
+
+ ROM_REGION( 0x180000, REGION_GFX1, ROMREGION_DISPOSE )
+ ROM_LOAD( "3_grfx", 0x000000, 0x80000, CRC(0f9f39ff) SHA1(85d107306c8c5718da3b751221791404cfe12a3d) )
+ ROM_LOAD( "4_grfx", 0x080000, 0x80000, CRC(2b0e0564) SHA1(092bf0bb7be12ed1aa8a4ed1e88143ea88819497) )
+ ROM_LOAD( "5_grfx", 0x100000, 0x80000, CRC(69807a9b) SHA1(6c1d79e86e3575da29bc299670e38019eef53493) )
+
+ ROM_REGION( 0x40000, REGION_SOUND1, 0 )
+ ROM_LOAD( "sample", 0x000000, 0x40000, CRC(b10d3132) SHA1(42613e17b6a1300063b8355596a2dc7bcd903777) )
+ROM_END
+
+GAME( 1997, onetwo, 0, onetwo, onetwo, 0, ROT0, "Barko", "One + Two", 0 )
+GAME( 1997, onetwoe, onetwo, onetwo, onetwo, 0, ROT0, "Barko", "One + Two (earlier)", 0 )