/******************************************************************************

    Game Driver for Video System Mahjong series.

    Ojanko High School (Japan)
    (c)1988 Video System Co.,Ltd.

    Ojanko Yakata (Japan)
    (c)1986 Video System Co.,Ltd.

    Ojanko Yakata 2bankan (Japan)
    (c)1987 Video System Co.,Ltd.

    Chinese Casino [BET] (Japan)
    (c)1987 Video System Co.,Ltd.

    Ojanko Club (Japan)
    (c)1986 Video System Co.,Ltd.

    Driver by Takahiro Nogi <nogi@kt.rim.or.jp> 2000/06/10 -
    Driver by Uki 2001/12/10 -

******************************************************************************

Memo:

- Sometimes RAM check in testmode fails (reason unknown).

- The method to get matrix key data may be incorrect.
  2player's input is not supported.

******************************************************************************/

#include "emu.h"
#include "cpu/z80/z80.h"
#include "includes/ojankohs.h"
#include "sound/ay8910.h"
#include "sound/msm5205.h"
#include "machine/nvram.h"


static WRITE8_HANDLER( ojankohs_rombank_w )
{
	memory_set_bank(space->machine(), "bank1", data & 0x3f);
}

static WRITE8_HANDLER( ojankoy_rombank_w )
{
	ojankohs_state *state = space->machine().driver_data<ojankohs_state>();

	memory_set_bank(space->machine(), "bank1", data & 0x1f);

	state->m_adpcm_reset = BIT(data, 5);
	if (!state->m_adpcm_reset)
		state->m_vclk_left = 0;

	msm5205_reset_w(state->m_msm, !state->m_adpcm_reset);
}

static WRITE8_DEVICE_HANDLER( ojankohs_adpcm_reset_w )
{
	ojankohs_state *state = device->machine().driver_data<ojankohs_state>();
	state->m_adpcm_reset = BIT(data, 0);
	state->m_vclk_left = 0;

	msm5205_reset_w(device, !state->m_adpcm_reset);
}

static WRITE8_HANDLER( ojankohs_msm5205_w )
{
	ojankohs_state *state = space->machine().driver_data<ojankohs_state>();
	state->m_adpcm_data = data;
	state->m_vclk_left = 2;
}

static void ojankohs_adpcm_int( device_t *device )
{
	ojankohs_state *state = device->machine().driver_data<ojankohs_state>();

	/* skip if we're reset */
	if (!state->m_adpcm_reset)
		return;

	/* clock the data through */
	if (state->m_vclk_left)
	{
		msm5205_data_w(device, (state->m_adpcm_data >> 4));
		state->m_adpcm_data <<= 4;
		state->m_vclk_left--;
	}

	/* generate an NMI if we're out of data */
	if (!state->m_vclk_left)
		device_set_input_line(state->m_maincpu, INPUT_LINE_NMI, PULSE_LINE);
}

static WRITE8_HANDLER( ojankoc_ctrl_w )
{
	ojankohs_state *state = space->machine().driver_data<ojankohs_state>();

	memory_set_bank(space->machine(), "bank1", data & 0x0f);

	state->m_adpcm_reset = BIT(data, 4);
	msm5205_reset_w(state->m_msm, !BIT(data, 4));
	ojankoc_flipscreen(space, data);
}

static WRITE8_HANDLER( ojankohs_portselect_w )
{
	ojankohs_state *state = space->machine().driver_data<ojankohs_state>();
	state->m_portselect = data;
}

static READ8_HANDLER( ojankohs_keymatrix_r )
{
	ojankohs_state *state = space->machine().driver_data<ojankohs_state>();
	int ret;

	switch (state->m_portselect)
	{
		case 0x01:	ret = input_port_read(space->machine(), "KEY0");	break;
		case 0x02:	ret = input_port_read(space->machine(), "KEY1"); break;
		case 0x04:	ret = input_port_read(space->machine(), "KEY2"); break;
		case 0x08:	ret = input_port_read(space->machine(), "KEY3"); break;
		case 0x10:	ret = input_port_read(space->machine(), "KEY4"); break;
		case 0x20:	ret = 0xff; break;
		case 0x3f:	ret = 0xff;
					ret &= input_port_read(space->machine(), "KEY0");
					ret &= input_port_read(space->machine(), "KEY1");
					ret &= input_port_read(space->machine(), "KEY2");
					ret &= input_port_read(space->machine(), "KEY3");
					ret &= input_port_read(space->machine(), "KEY4");
					break;
		default:	ret = 0xff;
					logerror("PC:%04X unknown %02X\n", cpu_get_pc(&space->device()), state->m_portselect);
					break;
	}

	return ret;
}

static READ8_HANDLER( ojankoc_keymatrix_r )
{
	ojankohs_state *state = space->machine().driver_data<ojankohs_state>();
	int i;
	int ret = 0;
	static const char *const keynames[2][5] =
			{
				{ "KEY0", "KEY1", "KEY2", "KEY3", "KEY4" },
				{ "KEY5", "KEY6", "KEY7", "KEY8", "KEY9" }
			};

	for (i = 0; i < 5; i++)
	{
		if (!BIT(state->m_portselect, i))
			ret |= input_port_read(space->machine(), keynames[offset][i]);
	}

	return (ret & 0x3f) | (input_port_read(space->machine(), offset ? "IN1" : "IN0") & 0xc0);
}

static READ8_DEVICE_HANDLER( ojankohs_ay8910_0_r )
{
	// DIPSW 1
	return (((input_port_read(device->machine(), "DSW1") & 0x01) << 7) | ((input_port_read(device->machine(), "DSW1") & 0x02) << 5) |
	        ((input_port_read(device->machine(), "DSW1") & 0x04) << 3) | ((input_port_read(device->machine(), "DSW1") & 0x08) << 1) |
	        ((input_port_read(device->machine(), "DSW1") & 0x10) >> 1) | ((input_port_read(device->machine(), "DSW1") & 0x20) >> 3) |
	        ((input_port_read(device->machine(), "DSW1") & 0x40) >> 5) | ((input_port_read(device->machine(), "DSW1") & 0x80) >> 7));
}

static READ8_DEVICE_HANDLER( ojankohs_ay8910_1_r )
{
	// DIPSW 1
	return (((input_port_read(device->machine(), "DSW2") & 0x01) << 7) | ((input_port_read(device->machine(), "DSW2") & 0x02) << 5) |
	        ((input_port_read(device->machine(), "DSW2") & 0x04) << 3) | ((input_port_read(device->machine(), "DSW2") & 0x08) << 1) |
	        ((input_port_read(device->machine(), "DSW2") & 0x10) >> 1) | ((input_port_read(device->machine(), "DSW2") & 0x20) >> 3) |
	        ((input_port_read(device->machine(), "DSW2") & 0x40) >> 5) | ((input_port_read(device->machine(), "DSW2") & 0x80) >> 7));
}

static READ8_HANDLER( ccasino_dipsw3_r )
{
	return (input_port_read(space->machine(), "DSW3") ^ 0xff);		// DIPSW 3
}

static READ8_HANDLER( ccasino_dipsw4_r )
{
	return (input_port_read(space->machine(), "DSW4") ^ 0xff);		// DIPSW 4
}

static WRITE8_HANDLER( ojankoy_coinctr_w )
{
	coin_counter_w(space->machine(), 0, BIT(data, 0));
}

static WRITE8_HANDLER( ccasino_coinctr_w )
{
	coin_counter_w(space->machine(), 0, BIT(data, 1));
}


static ADDRESS_MAP_START( ojankohs_map, AS_PROGRAM, 8 )
	AM_RANGE(0x0000, 0x7fff) AM_ROM
	AM_RANGE(0x8000, 0x8fff) AM_RAM_WRITE(ojankohs_videoram_w) AM_BASE_MEMBER(ojankohs_state,m_videoram)
	AM_RANGE(0x9000, 0x9fff) AM_RAM_WRITE(ojankohs_colorram_w) AM_BASE_MEMBER(ojankohs_state,m_colorram)
	AM_RANGE(0xa000, 0xb7ff) AM_RAM AM_SHARE("nvram")
	AM_RANGE(0xb800, 0xbfff) AM_RAM_WRITE(ojankohs_palette_w) AM_BASE_MEMBER(ojankohs_state,m_paletteram)
	AM_RANGE(0xc000, 0xffff) AM_ROMBANK("bank1")
ADDRESS_MAP_END


static ADDRESS_MAP_START( ojankoy_map, AS_PROGRAM, 8 )
	AM_RANGE(0x0000, 0x7fff) AM_ROM
	AM_RANGE(0x8000, 0x9fff) AM_RAM_WRITE(ojankohs_videoram_w) AM_BASE_MEMBER(ojankohs_state,m_videoram)
	AM_RANGE(0xa000, 0xafff) AM_RAM_WRITE(ojankohs_colorram_w) AM_BASE_MEMBER(ojankohs_state,m_colorram)
	AM_RANGE(0xb000, 0xbfff) AM_RAM AM_SHARE("nvram")
	AM_RANGE(0xc000, 0xffff) AM_ROMBANK("bank1")
ADDRESS_MAP_END


static ADDRESS_MAP_START( ojankoc_map, AS_PROGRAM, 8 )
	AM_RANGE(0x0000, 0x77ff) AM_ROM
	AM_RANGE(0x7800, 0x7fff) AM_RAM AM_SHARE("nvram")
	AM_RANGE(0x8000, 0xffff) AM_ROMBANK("bank1") AM_WRITE(ojankoc_videoram_w)
ADDRESS_MAP_END


static ADDRESS_MAP_START( ojankohs_io_map, AS_IO, 8 )
	ADDRESS_MAP_GLOBAL_MASK(0xff)
	AM_RANGE(0x00, 0x00) AM_READ_PORT("IN0") AM_WRITE(ojankohs_portselect_w)
	AM_RANGE(0x01, 0x01) AM_READWRITE(ojankohs_keymatrix_r, ojankohs_rombank_w)
	AM_RANGE(0x02, 0x02) AM_READ_PORT("IN1") AM_WRITE(ojankohs_gfxreg_w)
	AM_RANGE(0x03, 0x03) AM_DEVWRITE("msm", ojankohs_adpcm_reset_w)
	AM_RANGE(0x04, 0x04) AM_WRITE(ojankohs_flipscreen_w)
	AM_RANGE(0x05, 0x05) AM_WRITE(ojankohs_msm5205_w)
	AM_RANGE(0x06, 0x06) AM_DEVREAD("aysnd", ay8910_r)
	AM_RANGE(0x06, 0x07) AM_DEVWRITE("aysnd", ay8910_data_address_w)
	AM_RANGE(0x10, 0x10) AM_WRITENOP				// unknown
	AM_RANGE(0x11, 0x11) AM_WRITENOP				// unknown
ADDRESS_MAP_END

static ADDRESS_MAP_START( ojankoy_io_map, AS_IO, 8 )
	ADDRESS_MAP_GLOBAL_MASK(0xff)
	AM_RANGE(0x00, 0x00) AM_READ_PORT("IN0") AM_WRITE(ojankohs_portselect_w)
	AM_RANGE(0x01, 0x01) AM_READWRITE(ojankohs_keymatrix_r, ojankoy_rombank_w)
	AM_RANGE(0x02, 0x02) AM_READ_PORT("IN1") AM_WRITE(ojankoy_coinctr_w)
	AM_RANGE(0x04, 0x04) AM_WRITE(ojankohs_flipscreen_w)
	AM_RANGE(0x05, 0x05) AM_WRITE(ojankohs_msm5205_w)
	AM_RANGE(0x06, 0x06) AM_DEVREAD("aysnd", ay8910_r)
	AM_RANGE(0x06, 0x07) AM_DEVWRITE("aysnd", ay8910_data_address_w)
ADDRESS_MAP_END

static ADDRESS_MAP_START( ccasino_io_map, AS_IO, 8 )
	ADDRESS_MAP_GLOBAL_MASK(0xff)
	AM_RANGE(0x00, 0x00) AM_READ_PORT("IN0") AM_WRITE(ojankohs_portselect_w)
	AM_RANGE(0x01, 0x01) AM_READWRITE(ojankohs_keymatrix_r, ojankohs_rombank_w)
	AM_RANGE(0x02, 0x02) AM_READ_PORT("IN1") AM_WRITE(ccasino_coinctr_w)
	AM_RANGE(0x03, 0x03) AM_READ(ccasino_dipsw3_r) AM_DEVWRITE("msm", ojankohs_adpcm_reset_w)
	AM_RANGE(0x04, 0x04) AM_READWRITE(ccasino_dipsw4_r, ojankohs_flipscreen_w)
	AM_RANGE(0x05, 0x05) AM_WRITE(ojankohs_msm5205_w)
	AM_RANGE(0x06, 0x06) AM_DEVREAD("aysnd", ay8910_r)
	AM_RANGE(0x06, 0x07) AM_DEVWRITE("aysnd", ay8910_data_address_w)
	AM_RANGE(0x08, 0x0f) AM_WRITE(ccasino_palette_w) AM_BASE_MEMBER(ojankohs_state,m_paletteram)		// 16bit address access
	AM_RANGE(0x10, 0x10) AM_WRITENOP
	AM_RANGE(0x11, 0x11) AM_WRITENOP
ADDRESS_MAP_END

static ADDRESS_MAP_START( ojankoc_io_map, AS_IO, 8 )
	ADDRESS_MAP_GLOBAL_MASK(0xff)
	AM_RANGE(0x00, 0x1f) AM_WRITE(ojankoc_palette_w)
	AM_RANGE(0xf9, 0xf9) AM_WRITE(ojankohs_msm5205_w)
	AM_RANGE(0xfb, 0xfb) AM_WRITE(ojankoc_ctrl_w)
	AM_RANGE(0xfc, 0xfd) AM_READ(ojankoc_keymatrix_r)
	AM_RANGE(0xfd, 0xfd) AM_WRITE(ojankohs_portselect_w)
	AM_RANGE(0xfe, 0xff) AM_DEVWRITE("aysnd", ay8910_data_address_w)
	AM_RANGE(0xff, 0xff) AM_DEVREAD("aysnd", ay8910_r)
ADDRESS_MAP_END


static INPUT_PORTS_START( mahjong_p1 )
	PORT_START("KEY0")
	PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_MAHJONG_A )
	PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_MAHJONG_E )
	PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_MAHJONG_I )
	PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_MAHJONG_M )
	PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_MAHJONG_KAN )
	PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_START1 )
	PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNKNOWN )
	PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNKNOWN )

	PORT_START("KEY1")
	PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_MAHJONG_B )
	PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_MAHJONG_F )
	PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_MAHJONG_J )
	PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_MAHJONG_N )
	PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_MAHJONG_REACH )
	PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_MAHJONG_BET )
	PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNKNOWN )
	PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNKNOWN )

	PORT_START("KEY2")
	PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_MAHJONG_C )
	PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_MAHJONG_G )
	PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_MAHJONG_K )
	PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_MAHJONG_CHI )
	PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_MAHJONG_RON )
	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("KEY3")
	PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_MAHJONG_D )
	PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_MAHJONG_H )
	PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_MAHJONG_L )
	PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_MAHJONG_PON )
	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("KEY4")
	PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_MAHJONG_LAST_CHANCE )
	PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_MAHJONG_SCORE )
	PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_MAHJONG_DOUBLE_UP )
	PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_MAHJONG_FLIP_FLOP )
	PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_MAHJONG_BIG )
	PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_MAHJONG_SMALL )
	PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNKNOWN )
	PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNKNOWN )
INPUT_PORTS_END

static INPUT_PORTS_START( ojankohs )
	PORT_START("IN0")
	PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_UNUSED )
	PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_SERVICE3 )		// MEMORY RESET
	PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_SERVICE2 )		// ANALYZER
	PORT_SERVICE_NO_TOGGLE( 0x08, IP_ACTIVE_LOW)		// TEST
	PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_UNUSED )
	PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_UNUSED )
	PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNUSED )
	PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNUSED )

	PORT_START("IN1")
	PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_UNUSED )
	PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_UNUSED )
	PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_UNUSED )
	PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_UNUSED )
	PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_UNUSED )
	PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_UNUSED )
	PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_COIN1 )			// COIN1
	PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNUSED )

	PORT_START("DSW1")
	PORT_DIPNAME( 0x07, 0x07, DEF_STR( Difficulty ) )
	PORT_DIPSETTING(    0x07, "1 (Easy)" )
	PORT_DIPSETTING(    0x03, "2" )
	PORT_DIPSETTING(    0x05, "3" )
	PORT_DIPSETTING(    0x01, "4" )
	PORT_DIPSETTING(    0x06, "5" )
	PORT_DIPSETTING(    0x02, "6" )
	PORT_DIPSETTING(    0x04, "7" )
	PORT_DIPSETTING(    0x00, "8 (Hard)" )
	PORT_DIPNAME( 0x18, 0x18, DEF_STR( Coinage ) )
	PORT_DIPSETTING(    0x00, DEF_STR( 3C_1C ) )
	PORT_DIPSETTING(    0x10, DEF_STR( 2C_1C ) )
	PORT_DIPSETTING(    0x18, DEF_STR( 1C_1C ) )
	PORT_DIPSETTING(    0x08, DEF_STR( 1C_2C ) )
	PORT_DIPNAME( 0x20, 0x20, DEF_STR( Lives ) )
	PORT_DIPSETTING (   0x20, "1" )
	PORT_DIPSETTING (   0x00, "2" )
	PORT_DIPNAME( 0x40, 0x40, DEF_STR( Allow_Continue ) )
	PORT_DIPSETTING(    0x00, DEF_STR( No ) )
	PORT_DIPSETTING(    0x40, DEF_STR( Yes ) )
	PORT_DIPNAME( 0x80, 0x80, DEF_STR( Flip_Screen ) )
	PORT_DIPSETTING(    0x80, DEF_STR( Off ) )
	PORT_DIPSETTING(    0x00, DEF_STR( On ) )

	PORT_START("DSW2")
	PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_UNUSED )
	PORT_DIPNAME( 0x02, 0x02, "Opponent's initial score" )
	PORT_DIPSETTING (   0x02, "2000" )
	PORT_DIPSETTING (   0x00, "3000" )
	PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_UNUSED )
	PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_UNUSED )
	PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_UNUSED )
	PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_UNUSED )
	PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNUSED )
	PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNUSED )

	PORT_INCLUDE( mahjong_p1 )
INPUT_PORTS_END

static INPUT_PORTS_START( ojankoy )
	PORT_START("IN0")
	PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_UNUSED )
	PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_SERVICE3 )		// MEMORY RESET
	PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_SERVICE2 )		// ANALYZER
	PORT_SERVICE_NO_TOGGLE( 0x08, IP_ACTIVE_LOW)		// TEST
	PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_UNUSED )
	PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_UNUSED )
	PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNUSED )
	PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNUSED )

	PORT_START("IN1")
	PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_UNUSED )
	PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_UNUSED )
	PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_UNUSED )
	PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_UNUSED )
	PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_UNUSED )
	PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_UNUSED )
	PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_COIN1 )			// COIN1
	PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNUSED )

	PORT_START("DSW1")
	PORT_DIPNAME( 0x07, 0x07, DEF_STR( Difficulty ) )
	PORT_DIPSETTING(    0x07, "1 (Easy)" )
	PORT_DIPSETTING(    0x03, "2" )
	PORT_DIPSETTING(    0x05, "3" )
	PORT_DIPSETTING(    0x01, "4" )
	PORT_DIPSETTING(    0x06, "5" )
	PORT_DIPSETTING(    0x02, "6" )
	PORT_DIPSETTING(    0x04, "7" )
	PORT_DIPSETTING(    0x00, "8 (Hard)" )
	PORT_DIPNAME( 0x18, 0x18, "Player's initial score" )
	PORT_DIPSETTING(    0x18, "1000" )
	PORT_DIPSETTING(    0x08, "2000" )
	PORT_DIPSETTING(    0x10, "3000" )
	PORT_DIPSETTING(    0x00, "5000" )
	PORT_DIPNAME( 0x60, 0x60, "Noten penalty after ryukyoku" )
	PORT_DIPSETTING(    0x60, "1000" )
	PORT_DIPSETTING(    0x20, "2000" )
	PORT_DIPSETTING(    0x40, "3000" )
	PORT_DIPSETTING(    0x00, "5000" )
	PORT_DIPNAME( 0x80, 0x80, DEF_STR( Flip_Screen ) )
	PORT_DIPSETTING(    0x80, DEF_STR( Off ) )
	PORT_DIPSETTING(    0x00, DEF_STR( On ) )

	PORT_START("DSW2")
	PORT_DIPNAME( 0x03, 0x02, "Number of ending chance" )
	PORT_DIPSETTING(    0x03, "0" )
	PORT_DIPSETTING(    0x01, "3" )
	PORT_DIPSETTING(    0x02, "5" )
	PORT_DIPSETTING(    0x00, "10" )
	PORT_DIPNAME( 0x04, 0x04, "Ending chance requires fee" )
	PORT_DIPSETTING (   0x04, DEF_STR( No ) )
	PORT_DIPSETTING (   0x00, DEF_STR( Yes ) )
	PORT_DIPNAME( 0x18, 0x18, DEF_STR( Coinage ) )
	PORT_DIPSETTING(    0x08, DEF_STR( 2C_1C ) )
	PORT_DIPSETTING(    0x18, DEF_STR( 1C_1C ) )
	PORT_DIPSETTING(    0x10, DEF_STR( 1C_2C ) )
	PORT_DIPSETTING(    0x00, DEF_STR( Free_Play ) )
	PORT_DIPNAME( 0x60, 0x60, "Opponent's initial score" )
	PORT_DIPSETTING (   0x60, "3000 - 8000" )
	PORT_DIPSETTING (   0x20, "5000 - 10000" )
	PORT_DIPSETTING (   0x40, "8000" )
	PORT_DIPSETTING (   0x00, "10000" )
	PORT_DIPNAME( 0x80, 0x00, "Gal select / Continue" )
	PORT_DIPSETTING(    0x80, "Yes / No" )
	PORT_DIPSETTING(    0x00, "No / Yes" )

	PORT_INCLUDE( mahjong_p1 )
INPUT_PORTS_END

static INPUT_PORTS_START( ccasino )
	PORT_START("IN0")
	PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_UNUSED )
	PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_SERVICE3 )		// MEMORY RESET
	PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_SERVICE2 )		// ANALYZER
	PORT_SERVICE_NO_TOGGLE( 0x08, IP_ACTIVE_LOW)		// TEST
	PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_UNUSED )
	PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_UNUSED )
	PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNUSED )
	PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNUSED )

	PORT_START("IN1")
	PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_UNUSED )
	PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_UNUSED )
	PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_UNUSED )
	PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_UNUSED )
	PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_UNUSED )
	PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_UNUSED )
	PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_COIN1 )			// COIN1
	PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNUSED )

	PORT_START("DSW1")
	PORT_DIPNAME( 0x01, 0x01, "DIPSW 1-1" )
	PORT_DIPSETTING(    0x01, DEF_STR( Off ) )
	PORT_DIPSETTING(    0x00, DEF_STR( On ) )
	PORT_DIPNAME( 0x02, 0x02, "DIPSW 1-2" )
	PORT_DIPSETTING(    0x02, DEF_STR( Off ) )
	PORT_DIPSETTING(    0x00, DEF_STR( On ) )
	PORT_DIPNAME( 0x04, 0x04, "DIPSW 1-3" )
	PORT_DIPSETTING(    0x04, DEF_STR( Off ) )
	PORT_DIPSETTING(    0x00, DEF_STR( On ) )
	PORT_DIPNAME( 0x08, 0x08, "DIPSW 1-4" )
	PORT_DIPSETTING(    0x08, DEF_STR( Off ) )
	PORT_DIPSETTING(    0x00, DEF_STR( On ) )
	PORT_DIPNAME( 0x10, 0x10, "DIPSW 1-5" )
	PORT_DIPSETTING(    0x10, DEF_STR( Off ) )
	PORT_DIPSETTING(    0x00, DEF_STR( On ) )
	PORT_DIPNAME( 0x20, 0x20, "DIPSW 1-6" )
	PORT_DIPSETTING(    0x20, DEF_STR( Off ) )
	PORT_DIPSETTING(    0x00, DEF_STR( On ) )
	PORT_DIPNAME( 0x40, 0x40, "DIPSW 1-7" )
	PORT_DIPSETTING(    0x40, DEF_STR( Off ) )
	PORT_DIPSETTING(    0x00, DEF_STR( On ) )
	PORT_DIPNAME( 0x80, 0x80, "DIPSW 1-8" )
	PORT_DIPSETTING(    0x80, DEF_STR( Off ) )
	PORT_DIPSETTING(    0x00, DEF_STR( On ) )

	PORT_START("DSW2")
	PORT_DIPNAME( 0x01, 0x01, "DIPSW 2-1" )
	PORT_DIPSETTING(    0x01, DEF_STR( Off ) )
	PORT_DIPSETTING(    0x00, DEF_STR( On ) )
	PORT_DIPNAME( 0x02, 0x02, "DIPSW 2-2" )
	PORT_DIPSETTING(    0x02, DEF_STR( Off ) )
	PORT_DIPSETTING(    0x00, DEF_STR( On ) )
	PORT_DIPNAME( 0x04, 0x04, "DIPSW 2-3" )
	PORT_DIPSETTING(    0x04, DEF_STR( Off ) )
	PORT_DIPSETTING(    0x00, DEF_STR( On ) )
	PORT_DIPNAME( 0x08, 0x08, "DIPSW 2-4" )
	PORT_DIPSETTING(    0x08, DEF_STR( Off ) )
	PORT_DIPSETTING(    0x00, DEF_STR( On ) )
	PORT_DIPNAME( 0x10, 0x10, "DIPSW 2-5" )
	PORT_DIPSETTING(    0x10, DEF_STR( Off ) )
	PORT_DIPSETTING(    0x00, DEF_STR( On ) )
	PORT_DIPNAME( 0x20, 0x20, "DIPSW 2-6" )
	PORT_DIPSETTING(    0x20, DEF_STR( Off ) )
	PORT_DIPSETTING(    0x00, DEF_STR( On ) )
	PORT_DIPNAME( 0x40, 0x40, "DIPSW 2-7" )
	PORT_DIPSETTING(    0x40, DEF_STR( Off ) )
	PORT_DIPSETTING(    0x00, DEF_STR( On ) )
	PORT_DIPNAME( 0x80, 0x80, "DIPSW 2-8" )
	PORT_DIPSETTING(    0x80, DEF_STR( Off ) )
	PORT_DIPSETTING(    0x00, DEF_STR( On ) )

	PORT_INCLUDE( mahjong_p1 )

	PORT_START("DSW3")
	PORT_DIPNAME( 0x01, 0x01, "DIPSW 3-1" )
	PORT_DIPSETTING(    0x01, DEF_STR( Off ) )
	PORT_DIPSETTING(    0x00, DEF_STR( On ) )
	PORT_DIPNAME( 0x02, 0x02, "DIPSW 3-2" )
	PORT_DIPSETTING(    0x02, DEF_STR( Off ) )
	PORT_DIPSETTING(    0x00, DEF_STR( On ) )
	PORT_DIPNAME( 0x04, 0x04, "DIPSW 3-3" )
	PORT_DIPSETTING(    0x04, DEF_STR( Off ) )
	PORT_DIPSETTING(    0x00, DEF_STR( On ) )
	PORT_DIPNAME( 0x08, 0x08, "DIPSW 3-4" )
	PORT_DIPSETTING(    0x08, DEF_STR( Off ) )
	PORT_DIPSETTING(    0x00, DEF_STR( On ) )
	PORT_DIPNAME( 0x10, 0x10, "DIPSW 3-5" )
	PORT_DIPSETTING(    0x10, DEF_STR( Off ) )
	PORT_DIPSETTING(    0x00, DEF_STR( On ) )
	PORT_DIPNAME( 0x20, 0x20, "DIPSW 3-6" )
	PORT_DIPSETTING(    0x20, DEF_STR( Off ) )
	PORT_DIPSETTING(    0x00, DEF_STR( On ) )
	PORT_DIPNAME( 0x40, 0x40, "DIPSW 3-7" )
	PORT_DIPSETTING(    0x40, DEF_STR( Off ) )
	PORT_DIPSETTING(    0x00, DEF_STR( On ) )
	PORT_DIPNAME( 0x80, 0x80, "DIPSW 3-8" )
	PORT_DIPSETTING(    0x80, DEF_STR( Off ) )
	PORT_DIPSETTING(    0x00, DEF_STR( On ) )

	PORT_START("DSW4")
	PORT_DIPNAME( 0x01, 0x01, "DIPSW 4-1" )
	PORT_DIPSETTING(    0x01, DEF_STR( Off ) )
	PORT_DIPSETTING(    0x00, DEF_STR( On ) )
	PORT_DIPNAME( 0x02, 0x02, "DIPSW 4-2" )
	PORT_DIPSETTING(    0x02, DEF_STR( Off ) )
	PORT_DIPSETTING(    0x00, DEF_STR( On ) )
	PORT_DIPNAME( 0x04, 0x04, "DIPSW 4-3" )
	PORT_DIPSETTING(    0x04, DEF_STR( Off ) )
	PORT_DIPSETTING(    0x00, DEF_STR( On ) )
	PORT_DIPNAME( 0x08, 0x08, "DIPSW 4-4" )
	PORT_DIPSETTING(    0x08, DEF_STR( Off ) )
	PORT_DIPSETTING(    0x00, DEF_STR( On ) )
	PORT_DIPNAME( 0x10, 0x10, "DIPSW 4-5" )
	PORT_DIPSETTING(    0x10, DEF_STR( Off ) )
	PORT_DIPSETTING(    0x00, DEF_STR( On ) )
	PORT_DIPNAME( 0x20, 0x20, "DIPSW 4-6" )
	PORT_DIPSETTING(    0x20, DEF_STR( Off ) )
	PORT_DIPSETTING(    0x00, DEF_STR( On ) )
	PORT_DIPNAME( 0x40, 0x40, "DIPSW 4-7" )
	PORT_DIPSETTING(    0x40, DEF_STR( Off ) )
	PORT_DIPSETTING(    0x00, DEF_STR( On ) )
	PORT_DIPNAME( 0x80, 0x80, "DIPSW 4-8" )
	PORT_DIPSETTING(    0x80, DEF_STR( Off ) )
	PORT_DIPSETTING(    0x00, DEF_STR( On ) )
INPUT_PORTS_END

static INPUT_PORTS_START( ojankoc )
	PORT_START("DSW1")
	PORT_DIPNAME( 0x01, 0x01, DEF_STR( Flip_Screen ) )
	PORT_DIPSETTING(    0x01, DEF_STR( Off ) )
	PORT_DIPSETTING(    0x00, DEF_STR( On ) )
	PORT_DIPNAME( 0x02, 0x02, "1-2" )
	PORT_DIPSETTING(    0x02, DEF_STR( Off ) )
	PORT_DIPSETTING(    0x00, DEF_STR( On ) )
	PORT_DIPNAME( 0x04, 0x04, "1-3" )
	PORT_DIPSETTING(    0x04, DEF_STR( Off ) )
	PORT_DIPSETTING(    0x00, DEF_STR( On ) )
	PORT_DIPNAME( 0x08, 0x08, "1-4" )
	PORT_DIPSETTING(    0x08, DEF_STR( Off ) )
	PORT_DIPSETTING(    0x00, DEF_STR( On ) )
	PORT_DIPNAME( 0x10, 0x10, "1-5" )
	PORT_DIPSETTING(    0x10, DEF_STR( Off ) )
	PORT_DIPSETTING(    0x00, DEF_STR( On ) )
	PORT_DIPNAME( 0x20, 0x20, "1-6" )
	PORT_DIPSETTING(    0x20, DEF_STR( Off ) )
	PORT_DIPSETTING(    0x00, DEF_STR( On ) )
	PORT_DIPNAME( 0x40, 0x40, "1-7" )
	PORT_DIPSETTING(    0x40, DEF_STR( Off ) )
	PORT_DIPSETTING(    0x00, DEF_STR( On ) )
	PORT_SERVICE( 0x80, IP_ACTIVE_LOW )

	PORT_START("DSW2")
	PORT_DIPNAME( 0x01, 0x01, "2-1" )
	PORT_DIPSETTING(    0x01, DEF_STR( Off ) )
	PORT_DIPSETTING(    0x00, DEF_STR( On ) )
	PORT_DIPNAME( 0x02, 0x02, "2-2" )
	PORT_DIPSETTING(    0x02, DEF_STR( Off ) )
	PORT_DIPSETTING(    0x00, DEF_STR( On ) )
	PORT_DIPNAME( 0x04, 0x04, "2-3" )
	PORT_DIPSETTING(    0x04, DEF_STR( Off ) )
	PORT_DIPSETTING(    0x00, DEF_STR( On ) )
	PORT_DIPNAME( 0x08, 0x08, "2-4" )
	PORT_DIPSETTING(    0x08, DEF_STR( Off ) )
	PORT_DIPSETTING(    0x00, DEF_STR( On ) )
	PORT_DIPNAME( 0x10, 0x10, "2-5" )
	PORT_DIPSETTING(    0x10, DEF_STR( Off ) )
	PORT_DIPSETTING(    0x00, DEF_STR( On ) )
	PORT_DIPNAME( 0x20, 0x20, "2-6" )
	PORT_DIPSETTING(    0x20, DEF_STR( Off ) )
	PORT_DIPSETTING(    0x00, DEF_STR( On ) )
	PORT_DIPNAME( 0x40, 0x40, "2-7" )
	PORT_DIPSETTING(    0x40, DEF_STR( Off ) )
	PORT_DIPSETTING(    0x00, DEF_STR( On ) )
	PORT_DIPNAME( 0x80, 0x80, "2-8" )
	PORT_DIPSETTING(    0x80, DEF_STR( Off ) )
	PORT_DIPSETTING(    0x00, DEF_STR( On ) )

	PORT_START("KEY0")
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_MAHJONG_A )
	PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_MAHJONG_E )
	PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_MAHJONG_I )
	PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_MAHJONG_M )
	PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_MAHJONG_KAN )
	PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_START1 )
	PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_UNKNOWN )
	PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_UNKNOWN )

	PORT_START("KEY1")
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_MAHJONG_B )
	PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_MAHJONG_F )
	PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_MAHJONG_J )
	PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_MAHJONG_N )
	PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_MAHJONG_REACH )
	PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_MAHJONG_BET )
	PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_UNKNOWN )
	PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_UNKNOWN )

	PORT_START("KEY2")
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_MAHJONG_C )
	PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_MAHJONG_G )
	PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_MAHJONG_K )
	PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_MAHJONG_CHI )
	PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_MAHJONG_RON )
	PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_UNKNOWN )
	PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_UNKNOWN )
	PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_UNKNOWN )

	PORT_START("KEY3")
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_MAHJONG_D )
	PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_MAHJONG_H )
	PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_MAHJONG_L )
	PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_MAHJONG_PON )
	PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_UNKNOWN )
	PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_UNKNOWN )
	PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_UNKNOWN )
	PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_UNKNOWN )

	PORT_START("KEY4")
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_MAHJONG_LAST_CHANCE )
	PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_MAHJONG_SCORE )
	PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_MAHJONG_DOUBLE_UP )
	PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_MAHJONG_FLIP_FLOP )
	PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_MAHJONG_BIG )
	PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_MAHJONG_SMALL )
	PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_UNKNOWN )
	PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_UNKNOWN )

	PORT_START("KEY5")
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_MAHJONG_A ) PORT_PLAYER(2)
	PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_MAHJONG_E ) PORT_PLAYER(2)
	PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_MAHJONG_I ) PORT_PLAYER(2)
	PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_MAHJONG_M ) PORT_PLAYER(2)
	PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_MAHJONG_KAN ) PORT_PLAYER(2)
	PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_START2 )
	PORT_BIT( 0xc0, IP_ACTIVE_HIGH, IPT_UNUSED )

	PORT_START("KEY6")
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_MAHJONG_B ) PORT_PLAYER(2)
	PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_MAHJONG_F ) PORT_PLAYER(2)
	PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_MAHJONG_J ) PORT_PLAYER(2)
	PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_MAHJONG_N ) PORT_PLAYER(2)
	PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_MAHJONG_REACH ) PORT_PLAYER(2)
	PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_MAHJONG_BET ) PORT_PLAYER(2)
	PORT_BIT( 0xc0, IP_ACTIVE_HIGH, IPT_UNUSED )

	PORT_START("KEY7")
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_MAHJONG_C ) PORT_PLAYER(2)
	PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_MAHJONG_G ) PORT_PLAYER(2)
	PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_MAHJONG_K ) PORT_PLAYER(2)
	PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_MAHJONG_CHI ) PORT_PLAYER(2)
	PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_MAHJONG_RON ) PORT_PLAYER(2)
	PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_UNKNOWN )
	PORT_BIT( 0xc0, IP_ACTIVE_HIGH, IPT_UNUSED )

	PORT_START("KEY8")
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_MAHJONG_D ) PORT_PLAYER(2)
	PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_MAHJONG_H ) PORT_PLAYER(2)
	PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_MAHJONG_L ) PORT_PLAYER(2)
	PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_MAHJONG_PON ) PORT_PLAYER(2)
	PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_UNKNOWN )
	PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_UNKNOWN )
	PORT_BIT( 0xc0, IP_ACTIVE_HIGH, IPT_UNUSED )

	PORT_START("KEY9")
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_MAHJONG_LAST_CHANCE ) PORT_PLAYER(2)
	PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_MAHJONG_SCORE ) PORT_PLAYER(2)
	PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_MAHJONG_DOUBLE_UP ) PORT_PLAYER(2)
	PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_MAHJONG_FLIP_FLOP ) PORT_PLAYER(2)
	PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_MAHJONG_BIG ) PORT_PLAYER(2)
	PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_MAHJONG_SMALL ) PORT_PLAYER(2)
	PORT_BIT( 0xc0, IP_ACTIVE_HIGH, IPT_UNUSED )

	PORT_START("IN0")
	PORT_BIT( 0x3f, IP_ACTIVE_HIGH, IPT_UNUSED )
	PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_UNKNOWN )
	PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_UNKNOWN )

	PORT_START("IN1")
	PORT_BIT( 0x3f, IP_ACTIVE_HIGH, IPT_UNUSED )
	PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_COIN1 )
	PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_UNKNOWN )
INPUT_PORTS_END


static const gfx_layout ojankohs_bglayout =
{
	8, 4,
	RGN_FRAC(1, 1),
	4,
	{ 0, 1, 2, 3 },
	{ 4, 0, 12, 8, 20, 16, 28, 24 },
	{ 0*32, 1*32, 2*32, 3*32 },
	16*8
};

static GFXDECODE_START( ojankohs )
	GFXDECODE_ENTRY( "gfx1", 0, ojankohs_bglayout,   0, 64 )
GFXDECODE_END


static const ay8910_interface ojankohs_ay8910_interface =
{
	AY8910_LEGACY_OUTPUT,
	AY8910_DEFAULT_LOADS,
	DEVCB_HANDLER(ojankohs_ay8910_0_r),	/* read port #0 */
	DEVCB_HANDLER(ojankohs_ay8910_1_r)	/* read port #1 */
};

static const ay8910_interface ojankoy_ay8910_interface =
{
	AY8910_LEGACY_OUTPUT,
	AY8910_DEFAULT_LOADS,
	DEVCB_INPUT_PORT("DSW1"),		/* read port #0 */
	DEVCB_INPUT_PORT("DSW2"),		/* read port #1 */
};

static const ay8910_interface ojankoc_ay8910_interface =
{
	AY8910_LEGACY_OUTPUT,
	AY8910_DEFAULT_LOADS,
	DEVCB_INPUT_PORT("DSW1"),		/* read port #0 */
	DEVCB_INPUT_PORT("DSW2"),		/* read port #1 */
};

static const msm5205_interface msm5205_config =
{
	ojankohs_adpcm_int,		/* IRQ handler */
	MSM5205_S48_4B			/* 8 KHz */
};


static MACHINE_START( common )
{
	ojankohs_state *state = machine.driver_data<ojankohs_state>();

	state->m_maincpu = machine.device("maincpu");
	state->m_msm = machine.device("msm");

	state->save_item(NAME(state->m_gfxreg));
	state->save_item(NAME(state->m_flipscreen));
	state->save_item(NAME(state->m_flipscreen_old));
	state->save_item(NAME(state->m_scrollx));
	state->save_item(NAME(state->m_scrolly));
	state->save_item(NAME(state->m_screen_refresh));
	state->save_item(NAME(state->m_portselect));
	state->save_item(NAME(state->m_adpcm_reset));
	state->save_item(NAME(state->m_adpcm_data));
	state->save_item(NAME(state->m_vclk_left));
}

static MACHINE_START( ojankohs )
{
	UINT8 *ROM = machine.region("maincpu")->base();

	memory_configure_bank(machine, "bank1", 0, 0x40, &ROM[0x10000], 0x4000);

	MACHINE_START_CALL(common);
}

static MACHINE_START( ojankoy )
{
	UINT8 *ROM = machine.region("maincpu")->base();

	memory_configure_bank(machine, "bank1", 0, 0x20, &ROM[0x10000], 0x4000);

	MACHINE_START_CALL(common);
}

static MACHINE_START( ojankoc )
{
	UINT8 *ROM = machine.region("user1")->base();

	memory_configure_bank(machine, "bank1", 0, 0x10, &ROM[0x0000], 0x8000);

	MACHINE_START_CALL(common);
}

static MACHINE_RESET( ojankohs )
{
	ojankohs_state *state = machine.driver_data<ojankohs_state>();

	state->m_portselect = 0;

	state->m_adpcm_reset = 0;
	state->m_adpcm_data = 0;
	state->m_vclk_left = 0;

	state->m_gfxreg = 0;
	state->m_flipscreen = 0;
	state->m_flipscreen_old = 0;
	state->m_scrollx = 0;
	state->m_scrolly = 0;
	state->m_screen_refresh = 0;
}

static MACHINE_CONFIG_START( ojankohs, ojankohs_state )

	/* basic machine hardware */
	MCFG_CPU_ADD("maincpu", Z80,12000000/2)		/* 6.00 MHz ? */
	MCFG_CPU_PROGRAM_MAP(ojankohs_map)
	MCFG_CPU_IO_MAP(ojankohs_io_map)
	MCFG_CPU_VBLANK_INT("screen", irq0_line_hold)

	MCFG_MACHINE_START(ojankohs)
	MCFG_MACHINE_RESET(ojankohs)
	MCFG_NVRAM_ADD_0FILL("nvram")

	/* video hardware */
	MCFG_SCREEN_ADD("screen", RASTER)
	MCFG_SCREEN_REFRESH_RATE(60)
	MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(0))
	MCFG_SCREEN_SIZE(512, 512)
	MCFG_SCREEN_VISIBLE_AREA(0, 288-1, 0, 224-1)
	MCFG_SCREEN_UPDATE_STATIC(ojankohs)

	MCFG_GFXDECODE(ojankohs)
	MCFG_PALETTE_LENGTH(1024)

	MCFG_VIDEO_START(ojankohs)

	/* sound hardware */
	MCFG_SPEAKER_STANDARD_MONO("mono")

	MCFG_SOUND_ADD("aysnd", AY8910, 12000000/6)
	MCFG_SOUND_CONFIG(ojankohs_ay8910_interface)
	MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.15)

	MCFG_SOUND_ADD("msm", MSM5205, 384000)
	MCFG_SOUND_CONFIG(msm5205_config)
	MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.50)
MACHINE_CONFIG_END

static MACHINE_CONFIG_START( ojankoy, ojankohs_state )

	/* basic machine hardware */
	MCFG_CPU_ADD("maincpu", Z80,12000000/2)		/* 6.00 MHz ? */
	MCFG_CPU_PROGRAM_MAP(ojankoy_map)
	MCFG_CPU_IO_MAP(ojankoy_io_map)
	MCFG_CPU_VBLANK_INT("screen", irq0_line_hold)

	MCFG_MACHINE_START(ojankoy)
	MCFG_MACHINE_RESET(ojankohs)
	MCFG_NVRAM_ADD_0FILL("nvram")

	/* video hardware */
	MCFG_SCREEN_ADD("screen", RASTER)
	MCFG_SCREEN_REFRESH_RATE(60)
	MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(0))
	MCFG_SCREEN_SIZE(512, 512)
	MCFG_SCREEN_VISIBLE_AREA(0, 288-1, 0, 224-1)
	MCFG_SCREEN_UPDATE_STATIC(ojankohs)

	MCFG_GFXDECODE(ojankohs)
	MCFG_PALETTE_LENGTH(1024)
	MCFG_PALETTE_INIT(ojankoy)

	MCFG_VIDEO_START(ojankoy)

	/* sound hardware */
	MCFG_SPEAKER_STANDARD_MONO("mono")

	MCFG_SOUND_ADD("aysnd", AY8910, 12000000/8)
	MCFG_SOUND_CONFIG(ojankoy_ay8910_interface)
	MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.15)

	MCFG_SOUND_ADD("msm", MSM5205, 384000)
	MCFG_SOUND_CONFIG(msm5205_config)
	MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.50)
MACHINE_CONFIG_END

static MACHINE_CONFIG_START( ccasino, ojankohs_state )

	/* basic machine hardware */
	MCFG_CPU_ADD("maincpu", Z80,12000000/2)		/* 6.00 MHz ? */
	MCFG_CPU_PROGRAM_MAP(ojankoy_map)
	MCFG_CPU_IO_MAP(ccasino_io_map)
	MCFG_CPU_VBLANK_INT("screen", irq0_line_hold)

	MCFG_MACHINE_START(ojankohs)
	MCFG_MACHINE_RESET(ojankohs)
	MCFG_NVRAM_ADD_0FILL("nvram")

	/* video hardware */
	MCFG_SCREEN_ADD("screen", RASTER)
	MCFG_SCREEN_REFRESH_RATE(60)
	MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(0))
	MCFG_SCREEN_SIZE(512, 512)
	MCFG_SCREEN_VISIBLE_AREA(0, 288-1, 0, 224-1)
	MCFG_SCREEN_UPDATE_STATIC(ojankohs)

	MCFG_GFXDECODE(ojankohs)
	MCFG_PALETTE_LENGTH(1024)

	MCFG_VIDEO_START(ojankoy)

	/* sound hardware */
	MCFG_SPEAKER_STANDARD_MONO("mono")

	MCFG_SOUND_ADD("aysnd", AY8910, 12000000/8)
	MCFG_SOUND_CONFIG(ojankoy_ay8910_interface)
	MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.15)

	MCFG_SOUND_ADD("msm", MSM5205, 384000)
	MCFG_SOUND_CONFIG(msm5205_config)
	MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.50)
MACHINE_CONFIG_END

static MACHINE_CONFIG_START( ojankoc, ojankohs_state )

	/* basic machine hardware */
	MCFG_CPU_ADD("maincpu", Z80,8000000/2)			/* 4.00 MHz */
	MCFG_CPU_PROGRAM_MAP(ojankoc_map)
	MCFG_CPU_IO_MAP(ojankoc_io_map)
	MCFG_CPU_VBLANK_INT("screen", irq0_line_hold)

	MCFG_MACHINE_START(ojankoc)
	MCFG_MACHINE_RESET(ojankohs)
	MCFG_NVRAM_ADD_0FILL("nvram")

	/* video hardware */
	MCFG_SCREEN_ADD("screen", RASTER)
	MCFG_SCREEN_REFRESH_RATE(60)
	MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(0))
	MCFG_SCREEN_SIZE(32*8, 32*8)
	MCFG_SCREEN_VISIBLE_AREA(0, 256-1, 8, 248-1)
	MCFG_SCREEN_UPDATE_STATIC(ojankoc)

	MCFG_PALETTE_LENGTH(16)

	MCFG_VIDEO_START(ojankoc)

	/* sound hardware */
	MCFG_SPEAKER_STANDARD_MONO("mono")

	MCFG_SOUND_ADD("aysnd", AY8910, 8000000/4)
	MCFG_SOUND_CONFIG(ojankoc_ay8910_interface)
	MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.15)

	MCFG_SOUND_ADD("msm", MSM5205, 8000000/22)
	MCFG_SOUND_CONFIG(msm5205_config)
	MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.50)
MACHINE_CONFIG_END


ROM_START( ojankohs )
	ROM_REGION( 0x98000, "maincpu", 0 )
	ROM_LOAD( "3.3c", 0x00000, 0x08000, CRC(f652db23) SHA1(7fcb4227804301f0404af4b007eb4accb0787c98) )
	ROM_LOAD( "5b",   0x10000, 0x80000, CRC(bd4fd0b6) SHA1(79e0937fdd34ec03b4b0a503efc1fa7c8f29e7cf) )
	ROM_LOAD( "6.6c", 0x90000, 0x08000, CRC(30772679) SHA1(8bc415da465faa70ec468a23b3528493849e83ee) )

	ROM_REGION( 0x80000, "gfx1", 0 )
	ROM_LOAD( "13b",  0x00000, 0x80000, CRC(bda30bfa) SHA1(c412e573c40816735f7e2d0600dd0d78ebce91dc) )
ROM_END

ROM_START( ojankoy )
	ROM_REGION( 0x70000, "maincpu", 0 )
	ROM_LOAD( "p-ic17.bin", 0x00000, 0x08000, CRC(9f149c30) SHA1(e3a8407844c0bb2d2fda83b01a187c87b3b7767a) )
	ROM_LOAD( "ic30.bin",   0x10000, 0x20000, CRC(37be3f7c) SHA1(9ef19ef1e118d75ae719623b90188d68e6faa8f2) )
	ROM_LOAD( "ic29.bin",   0x30000, 0x20000, CRC(dab7c4d8) SHA1(812f56a15545e98eb67ac46ca1c006201d432b5d) )
	ROM_LOAD( "a-ic34.bin", 0x50000, 0x08000, CRC(93c20ea3) SHA1(f9b74813132fd9cef7803568daad5ea8e8e02a04) )
	ROM_LOAD( "b-ic33.bin", 0x58000, 0x08000, CRC(ef86d711) SHA1(922f4c29e8b5f7cf034e1ed623793aec57e799b6) )
	ROM_LOAD( "c-ic32.bin", 0x60000, 0x08000, CRC(d20de9b0) SHA1(bfec453a5e16bb3e1ffa454d6dad44e113a54968) )
	ROM_LOAD( "d-ic31.bin", 0x68000, 0x08000, CRC(b78e6913) SHA1(a0ebe0b29025beabe5609a5d1adecfd2565da623) )

	ROM_REGION( 0x70000, "gfx1", 0 )
	ROM_LOAD( "ic55.bin",   0x00000, 0x20000, CRC(586fb385) SHA1(cdf18f52ba8d25c740fc85a68505f102fe6ba208) )
	ROM_LOAD( "0-ic53.bin", 0x40000, 0x08000, CRC(db38c288) SHA1(8b98091eae9c22ade123a6f58c108f8e653d99c8) )
	ROM_LOAD( "1-ic52.bin", 0x48000, 0x08000, CRC(a8b4a10b) SHA1(fa44c52efd42a99e2d34c4785a09947523a8385a) )
	ROM_LOAD( "2-ic51.bin", 0x50000, 0x08000, CRC(5e2bb752) SHA1(39054cbb8f9cd99f815e2bce83bb82ec4a93b550) )
	ROM_LOAD( "3-ic50.bin", 0x58000, 0x08000, CRC(10c73a44) SHA1(e4ecfd0e1067eaec9e8f78f1cedac78599814556) )
	ROM_LOAD( "4-ic49.bin", 0x60000, 0x08000, CRC(31807d24) SHA1(9a2458386c1e970a47dd7bad85bbc2e28113759a) )
	ROM_LOAD( "5-ic48.bin", 0x68000, 0x08000, CRC(e116721d) SHA1(85e5b70fcdfc6ca92ce5aee8a17f1476b4f077d5) )

	ROM_REGION( 0x0800, "proms", 0 )
	ROM_LOAD( "0-ic65.bin", 0x0000, 0x0400, CRC(28fde5ef) SHA1(81c645b5601ff33c6a5091e7debe99a8d6b6bd70) )
	ROM_LOAD( "1-ic64.bin", 0x0400, 0x0400, CRC(36c305c5) SHA1(43be6346e421f03a55bddb58a1570905321cf914) )
ROM_END

ROM_START( ojanko2 )
	ROM_REGION( 0x70000, "maincpu", 0 )
	ROM_LOAD( "p-ic17.bin", 0x00000, 0x08000, CRC(4b33bd54) SHA1(be235492cf3824ea740f401201ad821bb71c6d89) )
	ROM_LOAD( "ic30.bin",   0x10000, 0x20000, CRC(37be3f7c) SHA1(9ef19ef1e118d75ae719623b90188d68e6faa8f2) )
	ROM_LOAD( "ic29.bin",   0x30000, 0x20000, CRC(dab7c4d8) SHA1(812f56a15545e98eb67ac46ca1c006201d432b5d) )
	ROM_LOAD( "a-ic34.bin", 0x50000, 0x08000, CRC(93c20ea3) SHA1(f9b74813132fd9cef7803568daad5ea8e8e02a04) )
	ROM_LOAD( "b-ic33.bin", 0x58000, 0x08000, CRC(ef86d711) SHA1(922f4c29e8b5f7cf034e1ed623793aec57e799b6) )
	ROM_LOAD( "c-ic32.bin", 0x60000, 0x08000, CRC(5453b9de) SHA1(d9758c56cd65d65d0711368054fc0dfbb4b213ae) )
	ROM_LOAD( "d-ic31.bin", 0x68000, 0x08000, CRC(44cd5348) SHA1(a73a676fbca4678aef8066ad72ea22c6c4ca4b32) )

	ROM_REGION( 0x70000, "gfx1", 0 )
	ROM_LOAD( "ic55.bin",   0x00000, 0x20000, CRC(b058fb3d) SHA1(32b04405f218c1f9ca58f01dbadda3536df3d0b5) )
	ROM_LOAD( "0-ic53.bin", 0x40000, 0x08000, CRC(db38c288) SHA1(8b98091eae9c22ade123a6f58c108f8e653d99c8) )
	ROM_LOAD( "1-ic52.bin", 0x48000, 0x08000, CRC(49f2ca73) SHA1(387613fd886f3a4a569146aaec59ad15f13a8ea5) )
	ROM_LOAD( "2-ic51.bin", 0x50000, 0x08000, CRC(199a9bfb) SHA1(fa39aa5d97cf5b54327388d8f1668f24f2f420e4) )
	ROM_LOAD( "3-ic50.bin", 0x58000, 0x08000, CRC(f175510e) SHA1(9925d23b8cbd8bcadff1b37027899b63439ee734) )
	ROM_LOAD( "4-ic49.bin", 0x60000, 0x08000, CRC(3a6a9685) SHA1(756ed845f0b2f53b344a660961bd7e15df2a50f1) )

	ROM_REGION( 0x0800, "proms", 0 )
	ROM_LOAD( "0-ic65.bin", 0x0000, 0x0400, CRC(86e19b01) SHA1(1facd72183d127aec1c5ad8f17f3450512698d94) )
	ROM_LOAD( "1-ic64.bin", 0x0400, 0x0400, CRC(e2f7093d) SHA1(428903e4fc9f05cf8dab01a5d4145a5b44faa311) )
ROM_END

ROM_START( ccasino )
	ROM_REGION( 0x68000, "maincpu", 0 )
	ROM_LOAD( "p5.bin", 0x00000, 0x08000, CRC(d6cf3387) SHA1(507a40a0ace0742a8fd205c641d27d22d80da948) )
	ROM_LOAD( "l5.bin", 0x10000, 0x20000, CRC(49c9ecfb) SHA1(96005904cef9b9e4434034c9d68978ff9c431457) )
	ROM_LOAD( "f5.bin", 0x50000, 0x08000, CRC(fa71c91c) SHA1(f693f6bb0a9433fbf3f272e43472f6a728ae35ef) )
	ROM_LOAD( "g5.bin", 0x58000, 0x08000, CRC(8cfd60aa) SHA1(203789c58a9cbfbf37ad2a3dfcd86eefe406b2c7) )
	ROM_LOAD( "h5.bin", 0x60000, 0x08000, CRC(d20dfcf9) SHA1(83ca36f2e02bbada5b03734b5d92c5c860292db2) )

	ROM_REGION( 0x60000, "gfx1", 0 )
	ROM_LOAD( "r1.bin", 0x00000, 0x20000, CRC(407f77ca) SHA1(a65e5403fa84185d67d994acee6f32051991d546) )
	ROM_LOAD( "s1.bin", 0x20000, 0x20000, CRC(8572d156) SHA1(22f73bfb1419c3d467b4cd4ffaa6f1598f4ee4fa) )
	ROM_LOAD( "e1.bin", 0x40000, 0x08000, CRC(d78c3428) SHA1(b033a7aa3029b7a9ff836c5c737c07aaad5d7456) )
	ROM_LOAD( "f1.bin", 0x48000, 0x08000, CRC(799cc0e7) SHA1(51ca991a76945235375f1c7c4db2abfa1d7ebd15) )
	ROM_LOAD( "g1.bin", 0x50000, 0x08000, CRC(3ac8ae04) SHA1(7ac3095bb2ee6e86970464746fe4644eabc769ec) )
	ROM_LOAD( "h1.bin", 0x58000, 0x08000, CRC(f0af2d38) SHA1(14f29404a10633f5c4b574fc1f34139f9fb8a8bf) )
ROM_END

ROM_START( ojankoc )
	ROM_REGION( 0x10000, "maincpu", 0 )   /* CPU */
	ROM_LOAD( "c11.1p", 0x0000, 0x8000, CRC(cb3e900c) SHA1(95f0354f147e339a97368b5cc67200151cdfa0e9) )

	ROM_REGION( 0x80000, "user1", 0 )  /* BANK */
	ROM_LOAD( "1.1a", 0x00000, 0x8000, CRC(d40b17eb) SHA1(1e8c16e1562c112ca5150b3187a2d4aa22c1adf0) )
	ROM_LOAD( "2.1b", 0x08000, 0x8000, CRC(d181172a) SHA1(65d6710464a1f505df705c553558bbf22704359d) )
	ROM_LOAD( "3.1c", 0x10000, 0x8000, CRC(2e86d5bc) SHA1(0226eb81b31e43325f24b40ab51bce1729bf678c) )
	ROM_LOAD( "4.1e", 0x18000, 0x8000, CRC(00a780cb) SHA1(f0b4f6f0c58e9d069e0f6794243925679f220f35) )
	ROM_LOAD( "5.1f", 0x20000, 0x8000, CRC(f9885076) SHA1(ebf4c0769eab6545fd227eb9f4036af2472bcac3) )
	ROM_LOAD( "6.1h", 0x28000, 0x8000, CRC(42575d0c) SHA1(1f9c187b0c05179798cbdb28eb212202ffdc9fde) )
	ROM_LOAD( "7.1k", 0x30000, 0x8000, CRC(4d8d8928) SHA1(a5ccf4a1d84ef3a4966db01d66371de83e270701) )
	ROM_LOAD( "8.1l", 0x38000, 0x8000, CRC(534573b7) SHA1(ec53cad7d652c88508edd29c2412834920fe8ef6) )
	ROM_LOAD( "9.1m", 0x48000, 0x8000, CRC(2bf88eda) SHA1(55de96d057a0f35d9e74455444751f217aa4741e) )
	ROM_LOAD( "0.1n", 0x50000, 0x8000, CRC(5665016e) SHA1(0f7f0a8e55e93bcb3060c91d9704905a6e827250) )
ROM_END


GAME( 1986, ojankoc,  0, ojankoc,  ojankoc,  0, ROT0, "V-System Co.", "Ojanko Club (Japan)", GAME_SUPPORTS_SAVE )
GAME( 1986, ojankoy,  0, ojankoy,  ojankoy,  0, ROT0, "V-System Co.", "Ojanko Yakata (Japan)", GAME_SUPPORTS_SAVE )
GAME( 1987, ojanko2,  0, ojankoy,  ojankoy,  0, ROT0, "V-System Co.", "Ojanko Yakata 2bankan (Japan)", GAME_SUPPORTS_SAVE )
GAME( 1987, ccasino,  0, ccasino,  ccasino,  0, ROT0, "V-System Co.", "Chinese Casino [BET] (Japan)", GAME_SUPPORTS_SAVE )
GAME( 1988, ojankohs, 0, ojankohs, ojankohs, 0, ROT0, "V-System Co.", "Ojanko High School (Japan)", GAME_SUPPORTS_SAVE )
