/*
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
-------------------------------------
Note: this is quite clearly a 'Korean bootleg' of Shisensho - Joshiryo-Hen / Match-It
*/
#include "emu.h"
#include "cpu/z80/z80.h"
#include "sound/okim6295.h"
#include "sound/3812intf.h"
#define MASTER_CLOCK XTAL_4MHz
class onetwo_state : public driver_device
{
public:
onetwo_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag) { }
/* memory pointers */
UINT8 * m_fgram;
UINT8 * m_paletteram;
UINT8 * m_paletteram2;
/* video-related */
tilemap_t *m_fg_tilemap;
/* devices */
device_t *m_maincpu;
device_t *m_audiocpu;
};
/*************************************
*
* Video emulation
*
*************************************/
static TILE_GET_INFO( get_fg_tile_info )
{
onetwo_state *state = machine.driver_data<onetwo_state>();
int code = (state->m_fgram[tile_index * 2 + 1] << 8) | state->m_fgram[tile_index * 2];
int color = (state->m_fgram[tile_index * 2 + 1] & 0x80) >> 7;
code &= 0x7fff;
SET_TILE_INFO(0, code, color, 0);
}
static VIDEO_START( onetwo )
{
onetwo_state *state = machine.driver_data<onetwo_state>();
state->m_fg_tilemap = tilemap_create(machine, get_fg_tile_info, tilemap_scan_rows, 8, 8, 64, 32);
}
static SCREEN_UPDATE( onetwo )
{
onetwo_state *state = screen->machine().driver_data<onetwo_state>();
tilemap_draw(bitmap, cliprect, state->m_fg_tilemap, 0, 0);
return 0;
}
/*************************************
*
* Memory handlers
*
*************************************/
static WRITE8_HANDLER( onetwo_fgram_w )
{
onetwo_state *state = space->machine().driver_data<onetwo_state>();
state->m_fgram[offset] = data;
tilemap_mark_tile_dirty(state->m_fg_tilemap, offset / 2);
}
static WRITE8_HANDLER( onetwo_cpubank_w )
{
memory_set_bank(space->machine(), "bank1", data);
}
static WRITE8_HANDLER( onetwo_coin_counters_w )
{
watchdog_reset(space->machine());
coin_counter_w(space->machine(), 0, BIT(data, 1));
coin_counter_w(space->machine(), 1, BIT(data, 2));
}
static WRITE8_HANDLER( onetwo_soundlatch_w )
{
onetwo_state *state = space->machine().driver_data<onetwo_state>();
soundlatch_w(space, 0, data);
device_set_input_line(state->m_audiocpu, INPUT_LINE_NMI, PULSE_LINE);
}
static void set_color(running_machine &machine, int offset)
{
onetwo_state *state = machine.driver_data<onetwo_state>();
int r, g, b;
r = state->m_paletteram[offset] & 0x1f;
g = state->m_paletteram2[offset] & 0x1f;
b = ((state->m_paletteram[offset] & 0x60) >> 2) | ((state->m_paletteram2[offset] & 0xe0) >> 5);
palette_set_color_rgb(machine, offset, pal5bit(r), pal5bit(g), pal5bit(b));
}
static WRITE8_HANDLER(palette1_w)
{
onetwo_state *state = space->machine().driver_data<onetwo_state>();
state->m_paletteram[offset] = data;
set_color(space->machine(), offset);
}
static WRITE8_HANDLER(palette2_w)
{
onetwo_state *state = space->machine().driver_data<onetwo_state>();
state->m_paletteram2[offset] = data;
set_color(space->machine(), offset);
}
/*************************************
*
* Address maps
*
*************************************/
static ADDRESS_MAP_START( main_cpu, AS_PROGRAM, 8 )
AM_RANGE(0x0000, 0x7fff) AM_ROM AM_REGION("maincpu", 0x10000)
AM_RANGE(0x8000, 0xbfff) AM_ROMBANK("bank1")
AM_RANGE(0xc800, 0xc87f) AM_RAM_WRITE(palette1_w) AM_BASE_MEMBER(onetwo_state, m_paletteram)
AM_RANGE(0xc900, 0xc97f) AM_RAM_WRITE(palette2_w) AM_BASE_MEMBER(onetwo_state, m_paletteram2)
AM_RANGE(0xd000, 0xdfff) AM_RAM_WRITE(onetwo_fgram_w) AM_BASE_MEMBER(onetwo_state, m_fgram)
AM_RANGE(0xe000, 0xffff) AM_RAM
ADDRESS_MAP_END
static ADDRESS_MAP_START( main_cpu_io, AS_IO, 8 )
ADDRESS_MAP_GLOBAL_MASK(0xff)
AM_RANGE(0x00, 0x00) AM_READ_PORT("DSW1") AM_WRITE(onetwo_coin_counters_w)
AM_RANGE(0x01, 0x01) AM_READ_PORT("DSW2") AM_WRITE(onetwo_soundlatch_w)
AM_RANGE(0x02, 0x02) AM_READ_PORT("P1") AM_WRITE(onetwo_cpubank_w)
AM_RANGE(0x03, 0x03) AM_READ_PORT("P2")
AM_RANGE(0x04, 0x04) AM_READ_PORT("SYSTEM")
ADDRESS_MAP_END
static ADDRESS_MAP_START( sound_cpu, AS_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, AS_IO, 8 )
ADDRESS_MAP_GLOBAL_MASK(0xff)
AM_RANGE(0x00, 0x00) AM_DEVREADWRITE("ymsnd", ym3812_status_port_r, ym3812_control_port_w)
AM_RANGE(0x20, 0x20) AM_DEVWRITE("ymsnd", ym3812_write_port_w)
AM_RANGE(0x40, 0x40) AM_DEVREADWRITE_MODERN("oki", okim6295_device, read, write)
AM_RANGE(0xc0, 0xc0) AM_WRITE(soundlatch_clear_w)
ADDRESS_MAP_END
/*************************************
*
* Input ports
*
*************************************/
static INPUT_PORTS_START( onetwo )
PORT_START("DSW1")
PORT_DIPNAME( 0x03, 0x03, "Timer" ) PORT_DIPLOCATION("SW1:1,2")
PORT_DIPSETTING( 0x03, DEF_STR( Easy ) )
PORT_DIPSETTING( 0x02, DEF_STR( Normal ) )
PORT_DIPSETTING( 0x01, DEF_STR( Hard ) )
PORT_DIPSETTING( 0x00, DEF_STR( Hardest ) )
PORT_DIPNAME( 0x0c, 0x0c, DEF_STR( Difficulty ) ) PORT_DIPLOCATION("SW1:3,4")
PORT_DIPSETTING( 0x0c, DEF_STR( Easy ) )
PORT_DIPSETTING( 0x08, DEF_STR( Normal ) )
PORT_DIPSETTING( 0x04, DEF_STR( Hard ) )
PORT_DIPSETTING( 0x00, DEF_STR( Hardest ) )
PORT_DIPNAME( 0xf0, 0xf0, DEF_STR( Coinage ) ) PORT_CONDITION("DSW2",0x04,PORTCOND_EQUALS,0x04) PORT_DIPLOCATION("SW1:5,6,7,8")
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_DIPNAME( 0x30, 0x30, DEF_STR( Coin_A ) ) PORT_CONDITION("DSW2",0x04,PORTCOND_NOTEQUALS,0x04) PORT_DIPLOCATION("SW1:5,6")
PORT_DIPSETTING( 0x00, DEF_STR( 5C_1C ) )
PORT_DIPSETTING( 0x10, DEF_STR( 3C_1C ) )
PORT_DIPSETTING( 0x20, DEF_STR( 2C_1C ) )
PORT_DIPSETTING( 0x30, DEF_STR( 1C_1C ) )
PORT_DIPNAME( 0xc0, 0xc0, DEF_STR( Coin_B ) ) PORT_CONDITION("DSW2",0x04,PORTCOND_NOTEQUALS,0x04) PORT_DIPLOCATION("SW1:7,8")
PORT_DIPSETTING( 0xc0, DEF_STR( 1C_2C ) )
PORT_DIPSETTING( 0x80, DEF_STR( 1C_3C ) )
PORT_DIPSETTING( 0x40, DEF_STR( 1C_5C ) )
PORT_DIPSETTING( 0x00, DEF_STR( 1C_6C ) )
PORT_START("DSW2")
PORT_DIPNAME( 0x01, 0x01, DEF_STR( Unknown) ) PORT_DIPLOCATION("SW2:1") /* Flip Sreen? */
PORT_DIPSETTING( 0x01, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x02, 0x00, DEF_STR( Demo_Sounds ) ) PORT_DIPLOCATION("SW2:2")
PORT_DIPSETTING( 0x02, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x04, 0x00, "Coin Chute" ) PORT_DIPLOCATION("SW2:3")
PORT_DIPSETTING( 0x04, "Common" )
PORT_DIPSETTING( 0x00, "Separate" )
PORT_DIPNAME( 0x08, 0x08, "Nude Pictures" ) PORT_DIPLOCATION("SW2:4")
PORT_DIPSETTING( 0x00, DEF_STR( Off ) )
PORT_DIPSETTING( 0x08, DEF_STR( On ) )
PORT_DIPNAME( 0x10, 0x10, "Women Select" ) PORT_DIPLOCATION("SW2:5")
PORT_DIPSETTING( 0x00, DEF_STR( No ) )
PORT_DIPSETTING( 0x10, DEF_STR( Yes ) )
/* In stop mode, press 2 to stop and 1 to restart */
PORT_DIPNAME( 0x20, 0x20, "Stop Mode (Cheat)") PORT_DIPLOCATION("SW2:6")
PORT_DIPSETTING( 0x20, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x40, 0x40, "Play Mode" ) PORT_DIPLOCATION("SW2:7")
PORT_DIPSETTING( 0x00, "1 Player" )
PORT_DIPSETTING( 0x40, "2 Player" )
PORT_DIPNAME( 0x80, 0x00, "Freeze" ) PORT_DIPLOCATION("SW2:8")
PORT_DIPSETTING( 0x00, DEF_STR( Off ) )
PORT_DIPSETTING( 0x80, DEF_STR( On ) )
PORT_START("P1")
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("P2")
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("SYSTEM")
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
/*************************************
*
* Graphics definitions
*
*************************************/
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( "gfx1", 0, tiles8x8x6_layout, 0, 2 )
GFXDECODE_END
/*************************************
*
* Sound interface
*
*************************************/
static void irqhandler(device_t *device, int linestate)
{
onetwo_state *state = device->machine().driver_data<onetwo_state>();
device_set_input_line(state->m_audiocpu, 0, linestate);
}
static const ym3812_interface ym3812_config =
{
irqhandler /* IRQ Line */
};
/*************************************
*
* Machine driver
*
*************************************/
static MACHINE_START( onetwo )
{
onetwo_state *state = machine.driver_data<onetwo_state>();
UINT8 *ROM = machine.region("maincpu")->base();
memory_configure_bank(machine, "bank1", 0, 8, &ROM[0x10000], 0x4000);
state->m_maincpu = machine.device("maincpu");
state->m_audiocpu = machine.device("audiocpu");
}
static MACHINE_CONFIG_START( onetwo, onetwo_state )
/* basic machine hardware */
MCFG_CPU_ADD("maincpu", Z80,MASTER_CLOCK) /* 4 MHz */
MCFG_CPU_PROGRAM_MAP(main_cpu)
MCFG_CPU_IO_MAP(main_cpu_io)
MCFG_CPU_VBLANK_INT("screen", irq0_line_hold)
MCFG_CPU_ADD("audiocpu", Z80,MASTER_CLOCK) /* 4 MHz */
MCFG_CPU_PROGRAM_MAP(sound_cpu)
MCFG_CPU_IO_MAP(sound_cpu_io)
MCFG_MACHINE_START(onetwo)
/* video hardware */
MCFG_SCREEN_ADD("screen", RASTER)
MCFG_SCREEN_REFRESH_RATE(60)
MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(16))
MCFG_SCREEN_FORMAT(BITMAP_FORMAT_INDEXED16)
MCFG_SCREEN_SIZE(512, 256)
MCFG_SCREEN_VISIBLE_AREA(0, 512-1, 0, 256-1)
MCFG_SCREEN_UPDATE(onetwo)
MCFG_GFXDECODE(onetwo)
MCFG_PALETTE_LENGTH(0x80)
MCFG_VIDEO_START(onetwo)
/* sound hardware */
MCFG_SPEAKER_STANDARD_MONO("mono")
MCFG_SOUND_ADD("ymsnd", YM3812, MASTER_CLOCK)
MCFG_SOUND_CONFIG(ym3812_config)
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.0)
MCFG_OKIM6295_ADD("oki", 1056000*2, OKIM6295_PIN7_LOW) // clock frequency & pin 7 not verified
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.0)
MACHINE_CONFIG_END
/*************************************
*
* ROM definition(s)
*
*************************************/
ROM_START( onetwo )
ROM_REGION( 0x30000, "maincpu", 0 ) /* main z80 */
ROM_LOAD( "maincpu", 0x10000, 0x20000, CRC(83431e6e) SHA1(61ab386a1d0af050f091f5df28c55ad5ad1a0d4b) )
ROM_REGION( 0x10000, "audiocpu", 0 ) /* sound z80 */
ROM_LOAD( "sound_prog", 0x00000, 0x10000, CRC(90aba4f3) SHA1(914b1c8684993ddc7200a3d61e07f4f6d59e9d02) )
ROM_REGION( 0x180000, "gfx1", 0 )
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, "oki", 0 )
ROM_LOAD( "sample", 0x000000, 0x40000, CRC(b10d3132) SHA1(42613e17b6a1300063b8355596a2dc7bcd903777) )
ROM_END
ROM_START( onetwoe )
ROM_REGION( 0x30000, "maincpu", 0 ) /* main z80 */
ROM_LOAD( "main_prog", 0x10000, 0x20000, CRC(6c1936e9) SHA1(d8fb3056299c9b45e0b537e77dc0d633882705dd) )
ROM_REGION( 0x10000, "audiocpu", 0 ) /* sound z80 */
ROM_LOAD( "sound_prog", 0x00000, 0x10000, CRC(90aba4f3) SHA1(914b1c8684993ddc7200a3d61e07f4f6d59e9d02) )
ROM_REGION( 0x180000, "gfx1", 0 )
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, "oki", 0 )
ROM_LOAD( "sample", 0x000000, 0x40000, CRC(b10d3132) SHA1(42613e17b6a1300063b8355596a2dc7bcd903777) )
ROM_END
/*************************************
*
* Game driver(s)
*
*************************************/
GAME( 1997, onetwo, 0, onetwo, onetwo, 0, ROT0, "Barko", "One + Two", GAME_SUPPORTS_SAVE )
GAME( 1997, onetwoe, onetwo, onetwo, onetwo, 0, ROT0, "Barko", "One + Two (earlier)", GAME_SUPPORTS_SAVE )