// license:BSD-3-Clause
// copyright-holders:Ernesto Corvi
/***************************************************************************
Karate Champ - (c) 1984 Data East
driver by Ernesto Corvi
Changes:
(1999/11/11 Takahiro Nogi)
Changed "karatedo" to "karatevs".
Supported "karatedo".
Corrected DIPSW settings.(kchamp/karatedo)
Currently supported sets:
Karate Champ - 1 Player Version (kchamp)
Karate Champ - VS Version (kchampvs)
Karate Champ - 1 Player Version Japanese (karatedo)
Karate Champ - VS Version Japanese (karatevs)
VS Version Info:
---------------
Memory Map:
Main CPU
0000-bfff ROM (encrypted)
c000-cfff RAM
d000-d3ff char videoram
d400-d7ff color videoram
d800-d8ff sprites
e000-ffff ROM (encrypted)
Sound CPU
0000-5fff ROM
6000-6300 RAM
IO Ports:
Main CPU
INPUT 00 = Player 1 Controls - ( ACTIVE LOW )
INPUT 40 = Player 2 Controls - ( ACTIVE LOW )
INPUT 80 = Coins and Start Buttons - ( ACTIVE LOW )
INPUT C0 = Dip Switches - ( ACTIVE LOW )
OUTPUT 00 = Screen Flip
OUTPUT 01 = CPU Control
bit 0 = external nmi enable
OUTPUT 02 = Sound Reset
OUTPUT 40 = Sound latch write
Sound CPU
INPUT 01 = Sound latch read
OUTPUT 00 = AY8910 #1 data write
OUTPUT 01 = AY8910 #1 control write
OUTPUT 02 = AY8910 #2 data write
OUTPUT 03 = AY8910 #2 control write
OUTPUT 04 = MSM5205 write
OUTPUT 05 = CPU Control
bit 0 = MSM5205 trigger
bit 1 = external nmi enable
1P Version Info:
---------------
Same as VS version but with a DAC instead of a MSM5205. Also some minor
IO ports and memory map changes. Dip switches differ too.
***************************************************************************/
#include "emu.h"
#include "cpu/z80/z80.h"
#include "sound/ay8910.h"
#include "sound/dac.h"
#include "includes/kchamp.h"
/********************
* VS Version *
********************/
WRITE8_MEMBER(kchamp_state::control_w)
{
m_nmi_enable = data & 1;
}
WRITE8_MEMBER(kchamp_state::sound_reset_w)
{
if (!(data & 1))
m_audiocpu->set_input_line(INPUT_LINE_RESET, PULSE_LINE);
}
WRITE8_MEMBER(kchamp_state::sound_control_w)
{
m_msm->reset_w(!(data & 1));
m_sound_nmi_enable = ((data >> 1) & 1);
}
WRITE8_MEMBER(kchamp_state::sound_command_w)
{
m_soundlatch->write(space, 0, data);
m_audiocpu->set_input_line_and_vector(0, HOLD_LINE, 0xff);
}
WRITE8_MEMBER(kchamp_state::sound_msm_w)
{
m_msm_data = data;
m_msm_play_lo_nibble = 1;
}
static ADDRESS_MAP_START( kchampvs_map, AS_PROGRAM, 8, kchamp_state )
AM_RANGE(0x0000, 0xbfff) AM_ROM
AM_RANGE(0xc000, 0xcfff) AM_RAM
AM_RANGE(0xd000, 0xd3ff) AM_RAM_WRITE(kchamp_videoram_w) AM_SHARE("videoram")
AM_RANGE(0xd400, 0xd7ff) AM_RAM_WRITE(kchamp_colorram_w) AM_SHARE("colorram")
AM_RANGE(0xd800, 0xd8ff) AM_RAM AM_SHARE("spriteram")
AM_RANGE(0xd900, 0xdfff) AM_RAM
AM_RANGE(0xe000, 0xffff) AM_ROM
ADDRESS_MAP_END
static ADDRESS_MAP_START( decrypted_opcodes_map, AS_DECRYPTED_OPCODES, 8, kchamp_state )
AM_RANGE(0x0000, 0xffff) AM_ROM AM_SHARE("decrypted_opcodes")
ADDRESS_MAP_END
static ADDRESS_MAP_START( kchampvs_io_map, AS_IO, 8, kchamp_state )
ADDRESS_MAP_GLOBAL_MASK(0xff)
AM_RANGE(0x00, 0x00) AM_READ_PORT("P1") AM_WRITE(kchamp_flipscreen_w)
AM_RANGE(0x01, 0x01) AM_WRITE(control_w)
AM_RANGE(0x02, 0x02) AM_WRITE(sound_reset_w)
AM_RANGE(0x40, 0x40) AM_READ_PORT("P2") AM_WRITE(sound_command_w)
AM_RANGE(0x80, 0x80) AM_READ_PORT("SYSTEM")
AM_RANGE(0xc0, 0xc0) AM_READ_PORT("DSW")
ADDRESS_MAP_END
static ADDRESS_MAP_START( kchampvs_sound_map, AS_PROGRAM, 8, kchamp_state )
AM_RANGE(0x0000, 0x5fff) AM_ROM
AM_RANGE(0x6000, 0xffff) AM_RAM
ADDRESS_MAP_END
static ADDRESS_MAP_START( kchampvs_sound_io_map, AS_IO, 8, kchamp_state )
ADDRESS_MAP_GLOBAL_MASK(0xff)
AM_RANGE(0x00, 0x01) AM_DEVWRITE("ay1", ay8910_device, data_address_w)
AM_RANGE(0x01, 0x01) AM_DEVREAD("soundlatch", generic_latch_8_device, read)
AM_RANGE(0x02, 0x03) AM_DEVWRITE("ay2", ay8910_device, data_address_w)
AM_RANGE(0x04, 0x04) AM_WRITE(sound_msm_w)
AM_RANGE(0x05, 0x05) AM_WRITE(sound_control_w)
ADDRESS_MAP_END
/********************
* 1 Player Version *
********************/
READ8_MEMBER(kchamp_state::sound_reset_r)
{
m_audiocpu->set_input_line(INPUT_LINE_RESET, PULSE_LINE);
return 0;
}
WRITE8_MEMBER(kchamp_state::kc_sound_control_w)
{
if (offset == 0)
m_sound_nmi_enable = ((data >> 7) & 1);
// else
// DAC_set_volume(0, (data == 1) ? 255 : 0, 0);
}
static ADDRESS_MAP_START( kchamp_map, AS_PROGRAM, 8, kchamp_state )
AM_RANGE(0x0000, 0xbfff) AM_ROM
AM_RANGE(0xc000, 0xdfff) AM_RAM
AM_RANGE(0xe000, 0xe3ff) AM_RAM_WRITE(kchamp_videoram_w) AM_SHARE("videoram")
AM_RANGE(0xe400, 0xe7ff) AM_RAM_WRITE(kchamp_colorram_w) AM_SHARE("colorram")
AM_RANGE(0xea00, 0xeaff) AM_RAM AM_SHARE("spriteram")
AM_RANGE(0xeb00, 0xffff) AM_RAM
ADDRESS_MAP_END
static ADDRESS_MAP_START( kchamp_io_map, AS_IO, 8, kchamp_state )
ADDRESS_MAP_GLOBAL_MASK(0xff)
AM_RANGE(0x80, 0x80) AM_READ_PORT("DSW") AM_WRITE(kchamp_flipscreen_w)
AM_RANGE(0x81, 0x81) AM_WRITE(control_w)
AM_RANGE(0x90, 0x90) AM_READ_PORT("P1")
AM_RANGE(0x98, 0x98) AM_READ_PORT("P2")
AM_RANGE(0xa0, 0xa0) AM_READ_PORT("SYSTEM")
AM_RANGE(0xa8, 0xa8) AM_READWRITE(sound_reset_r, sound_command_w)
ADDRESS_MAP_END
static ADDRESS_MAP_START( kchamp_sound_map, AS_PROGRAM, 8, kchamp_state )
AM_RANGE(0x0000, 0xdfff) AM_ROM
AM_RANGE(0xe000, 0xe2ff) AM_RAM
ADDRESS_MAP_END
static ADDRESS_MAP_START( kchamp_sound_io_map, AS_IO, 8, kchamp_state )
ADDRESS_MAP_GLOBAL_MASK(0xff)
AM_RANGE(0x00, 0x01) AM_DEVWRITE("ay1", ay8910_device, data_address_w)
AM_RANGE(0x02, 0x03) AM_DEVWRITE("ay2", ay8910_device, data_address_w)
AM_RANGE(0x04, 0x04) AM_DEVWRITE("dac", dac_device, write_unsigned8)
AM_RANGE(0x05, 0x05) AM_WRITE(kc_sound_control_w)
AM_RANGE(0x06, 0x06) AM_DEVREAD("soundlatch", generic_latch_8_device, read)
ADDRESS_MAP_END
static INPUT_PORTS_START( kchampvs )
PORT_START("P1")
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_JOYSTICKLEFT_RIGHT ) PORT_4WAY
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICKLEFT_LEFT ) PORT_4WAY
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_JOYSTICKLEFT_UP ) PORT_4WAY
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICKLEFT_DOWN ) PORT_4WAY
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_JOYSTICKRIGHT_RIGHT ) PORT_4WAY
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_JOYSTICKRIGHT_LEFT ) PORT_4WAY
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_JOYSTICKRIGHT_UP ) PORT_4WAY
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_JOYSTICKRIGHT_DOWN ) PORT_4WAY
PORT_START("P2")
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_JOYSTICKLEFT_RIGHT ) PORT_4WAY PORT_PLAYER(2)
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICKLEFT_LEFT ) PORT_4WAY PORT_PLAYER(2)
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_JOYSTICKLEFT_UP ) PORT_4WAY PORT_PLAYER(2)
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICKLEFT_DOWN ) PORT_4WAY PORT_PLAYER(2)
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_JOYSTICKRIGHT_RIGHT ) PORT_4WAY PORT_PLAYER(2)
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_JOYSTICKRIGHT_LEFT ) PORT_4WAY PORT_PLAYER(2)
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_JOYSTICKRIGHT_UP ) PORT_4WAY PORT_PLAYER(2)
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_JOYSTICKRIGHT_DOWN ) PORT_4WAY PORT_PLAYER(2)
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_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("DSW")
PORT_DIPNAME( 0x03, 0x03, DEF_STR( Coin_B ) )
PORT_DIPSETTING( 0x00, DEF_STR( 3C_1C ) )
PORT_DIPSETTING( 0x01, DEF_STR( 2C_1C ) )
PORT_DIPSETTING( 0x03, DEF_STR( 1C_1C ) )
PORT_DIPSETTING( 0x02, DEF_STR( 1C_2C ) )
PORT_DIPNAME( 0x0c, 0x0c, DEF_STR( Coin_A ) )
PORT_DIPSETTING( 0x00, DEF_STR( 3C_1C ) )
PORT_DIPSETTING( 0x04, DEF_STR( 2C_1C ) )
PORT_DIPSETTING( 0x0c, DEF_STR( 1C_1C ) )
PORT_DIPSETTING( 0x08, DEF_STR( 1C_2C ) )
PORT_DIPNAME( 0x30, 0x10, DEF_STR( Difficulty ) )
PORT_DIPSETTING( 0x30, DEF_STR( Easy ) )
PORT_DIPSETTING( 0x20, DEF_STR( Medium ) )
PORT_DIPSETTING( 0x10, DEF_STR( Hard ) )
PORT_DIPSETTING( 0x00, DEF_STR( Hardest ) )
PORT_DIPNAME( 0x40, 0x00, DEF_STR( Demo_Sounds ) )
PORT_DIPSETTING( 0x40, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x80, 0x80, DEF_STR( Free_Play ) )
PORT_DIPSETTING( 0x80, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
INPUT_PORTS_END
/********************
* 1 Player Version *
********************/
static INPUT_PORTS_START( kchamp )
PORT_START("P1")
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_JOYSTICKLEFT_RIGHT ) PORT_4WAY
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICKLEFT_LEFT ) PORT_4WAY
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_JOYSTICKLEFT_UP ) PORT_4WAY
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICKLEFT_DOWN ) PORT_4WAY
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_JOYSTICKRIGHT_RIGHT ) PORT_4WAY
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_JOYSTICKRIGHT_LEFT ) PORT_4WAY
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_JOYSTICKRIGHT_UP ) PORT_4WAY
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_JOYSTICKRIGHT_DOWN ) PORT_4WAY
PORT_START("P2")
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_JOYSTICKLEFT_RIGHT ) PORT_4WAY PORT_PLAYER(2)
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICKLEFT_LEFT ) PORT_4WAY PORT_PLAYER(2)
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_JOYSTICKLEFT_UP ) PORT_4WAY PORT_PLAYER(2)
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICKLEFT_DOWN ) PORT_4WAY PORT_PLAYER(2)
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_JOYSTICKRIGHT_RIGHT ) PORT_4WAY PORT_PLAYER(2)
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_JOYSTICKRIGHT_LEFT ) PORT_4WAY PORT_PLAYER(2)
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_JOYSTICKRIGHT_UP ) PORT_4WAY PORT_PLAYER(2)
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_JOYSTICKRIGHT_DOWN ) PORT_4WAY PORT_PLAYER(2)
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_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("DSW")
PORT_DIPNAME( 0x03, 0x03, DEF_STR( Coin_B ) )
PORT_DIPSETTING( 0x00, DEF_STR( 3C_1C ) )
PORT_DIPSETTING( 0x01, DEF_STR( 2C_1C ) )
PORT_DIPSETTING( 0x03, DEF_STR( 1C_1C ) )
PORT_DIPSETTING( 0x02, DEF_STR( 1C_2C ) )
PORT_DIPNAME( 0x0c, 0x0c, DEF_STR( Coin_A ) )
PORT_DIPSETTING( 0x00, DEF_STR( 3C_1C ) )
PORT_DIPSETTING( 0x04, DEF_STR( 2C_1C ) )
PORT_DIPSETTING( 0x0c, DEF_STR( 1C_1C ) )
PORT_DIPSETTING( 0x08, DEF_STR( 1C_2C ) )
PORT_DIPNAME( 0x10, 0x10, DEF_STR( Difficulty ) )
PORT_DIPSETTING( 0x00, DEF_STR( Hard ) )
PORT_DIPSETTING( 0x10, DEF_STR( Normal ) )
PORT_DIPNAME( 0x20, 0x20, DEF_STR( Free_Play ) )
PORT_DIPSETTING( 0x20, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x40, 0x00, DEF_STR( Demo_Sounds ) )
PORT_DIPSETTING( 0x40, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x80, 0x00, DEF_STR( Cabinet ) )
PORT_DIPSETTING( 0x00, DEF_STR( Upright ) )
PORT_DIPSETTING( 0x80, DEF_STR( Cocktail ) )
INPUT_PORTS_END
static const gfx_layout tilelayout =
{
8,8, /* tile size */
256*8, /* number of tiles */
2, /* bits per pixel */
{ 0x4000*8, 0 }, /* plane offsets */
{ 0,1,2,3,4,5,6,7 }, /* x offsets */
{ 0*8,1*8,2*8,3*8,4*8,5*8,6*8,7*8 }, /* y offsets */
8*8 /* offset to next tile */
};
static const gfx_layout spritelayout =
{
16,16, /* tile size */
512, /* number of tiles */
2, /* bits per pixel */
{ 0xC000*8, 0 }, /* plane offsets */
{ 0,1,2,3,4,5,6,7,
0x2000*8+0,0x2000*8+1,0x2000*8+2,0x2000*8+3,
0x2000*8+4,0x2000*8+5,0x2000*8+6,0x2000*8+7 }, /* x offsets */
{ 0*8,1*8,2*8,3*8,4*8,5*8,6*8,7*8,
8*8,9*8,10*8,11*8,12*8,13*8,14*8, 15*8 }, /* y offsets */
16*8 /* ofset to next tile */
};
static GFXDECODE_START( kchamp )
GFXDECODE_ENTRY( "gfx1", 0x00000, tilelayout, 32*4, 32 )
GFXDECODE_ENTRY( "gfx2", 0x08000, spritelayout, 0, 16 )
GFXDECODE_ENTRY( "gfx2", 0x04000, spritelayout, 0, 16 )
GFXDECODE_ENTRY( "gfx2", 0x00000, spritelayout, 0, 16 )
GFXDECODE_END
INTERRUPT_GEN_MEMBER(kchamp_state::kc_interrupt)
{
if (m_nmi_enable)
device.execute().set_input_line(INPUT_LINE_NMI, PULSE_LINE);
}
WRITE_LINE_MEMBER(kchamp_state::msmint)
{
if (m_msm_play_lo_nibble)
m_msm->data_w(m_msm_data & 0x0f);
else
m_msm->data_w((m_msm_data >> 4) & 0x0f);
m_msm_play_lo_nibble ^= 1;
if (!(m_counter ^= 1))
{
if (m_sound_nmi_enable)
m_audiocpu->set_input_line(INPUT_LINE_NMI, PULSE_LINE);
}
}
/********************
* 1 Player Version *
********************/
INTERRUPT_GEN_MEMBER(kchamp_state::sound_int)
{
if (m_sound_nmi_enable)
device.execute().set_input_line(INPUT_LINE_NMI, PULSE_LINE);
}
MACHINE_START_MEMBER(kchamp_state,kchamp)
{
save_item(NAME(m_nmi_enable));
save_item(NAME(m_sound_nmi_enable));
}
MACHINE_START_MEMBER(kchamp_state,kchampvs)
{
MACHINE_START_CALL_MEMBER(kchamp);
save_item(NAME(m_msm_data));
save_item(NAME(m_msm_play_lo_nibble));
save_item(NAME(m_counter));
}
void kchamp_state::machine_reset()
{
m_nmi_enable = 0;
m_sound_nmi_enable = 0;
}
static MACHINE_CONFIG_START( kchampvs, kchamp_state )
/* basic machine hardware */
MCFG_CPU_ADD("maincpu", Z80, XTAL_12MHz/4) /* verified on pcb */
MCFG_CPU_PROGRAM_MAP(kchampvs_map)
MCFG_CPU_IO_MAP(kchampvs_io_map)
MCFG_CPU_DECRYPTED_OPCODES_MAP(decrypted_opcodes_map)
MCFG_CPU_VBLANK_INT_DRIVER("screen", kchamp_state, kc_interrupt)
MCFG_CPU_ADD("audiocpu", Z80, XTAL_12MHz/4) /* verified on pcb */
MCFG_CPU_PROGRAM_MAP(kchampvs_sound_map)
MCFG_CPU_IO_MAP(kchampvs_sound_io_map) /* irq's triggered from main cpu */
/* nmi's from msm5205 */
MCFG_MACHINE_START_OVERRIDE(kchamp_state,kchampvs)
/* video hardware */
MCFG_SCREEN_ADD("screen", RASTER)
MCFG_SCREEN_REFRESH_RATE(59.10) /* verified on pcb */
MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(0))
MCFG_SCREEN_SIZE(32*8, 32*8)
MCFG_SCREEN_VISIBLE_AREA(0, 32*8-1, 2*8, 30*8-1)
MCFG_SCREEN_UPDATE_DRIVER(kchamp_state, screen_update_kchampvs)
MCFG_SCREEN_PALETTE("palette")
MCFG_GFXDECODE_ADD("gfxdecode", "palette", kchamp)
MCFG_PALETTE_ADD("palette", 256)
MCFG_PALETTE_INIT_OWNER(kchamp_state, kchamp)
/* sound hardware */
MCFG_SPEAKER_STANDARD_MONO("mono")
MCFG_GENERIC_LATCH_8_ADD("soundlatch")
MCFG_SOUND_ADD("ay1", AY8910, XTAL_12MHz/8) /* verified on pcb */
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.30)
MCFG_SOUND_ADD("ay2", AY8910, XTAL_12MHz/8) /* verified on pcb */
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.30)
MCFG_SOUND_ADD("msm", MSM5205, 375000) /* verified on pcb, discrete circuit clock */
MCFG_MSM5205_VCLK_CB(WRITELINE(kchamp_state, msmint)) /* interrupt function */
MCFG_MSM5205_PRESCALER_SELECTOR(MSM5205_S96_4B) /* 1 / 96 = 3906.25Hz playback */
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.0)
MACHINE_CONFIG_END
/********************
* 1 Player Version *
********************/
static MACHINE_CONFIG_START( kchamp, kchamp_state )
/* basic machine hardware */
MCFG_CPU_ADD("maincpu", Z80, XTAL_12MHz/4) /* 12MHz / 4 = 3.0 MHz */
MCFG_CPU_PROGRAM_MAP(kchamp_map)
MCFG_CPU_IO_MAP(kchamp_io_map)
MCFG_CPU_VBLANK_INT_DRIVER("screen", kchamp_state, kc_interrupt)
MCFG_CPU_ADD("audiocpu", Z80, XTAL_12MHz/4) /* 12MHz / 4 = 3.0 MHz */
MCFG_CPU_PROGRAM_MAP(kchamp_sound_map)
MCFG_CPU_IO_MAP(kchamp_sound_io_map)
MCFG_CPU_PERIODIC_INT_DRIVER(kchamp_state, sound_int, 125) /* Hz */
/* irq's triggered from main cpu */
/* nmi's from 125 Hz clock */
MCFG_MACHINE_START_OVERRIDE(kchamp_state,kchamp)
/* 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, 32*8-1, 2*8, 30*8-1)
MCFG_SCREEN_UPDATE_DRIVER(kchamp_state, screen_update_kchamp)
MCFG_SCREEN_PALETTE("palette")
MCFG_GFXDECODE_ADD("gfxdecode", "palette", kchamp)
MCFG_PALETTE_ADD("palette", 256)
MCFG_PALETTE_INIT_OWNER(kchamp_state, kchamp)
/* sound hardware */
MCFG_SPEAKER_STANDARD_MONO("mono")
MCFG_GENERIC_LATCH_8_ADD("soundlatch")
MCFG_SOUND_ADD("ay1", AY8910, XTAL_12MHz/12) /* Guess based on actual pcb recordings of karatedo */
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.30)
MCFG_SOUND_ADD("ay2", AY8910, XTAL_12MHz/12) /* Guess based on actual pcb recordings of karatedo */
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.30)
MCFG_DAC_ADD("dac")
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.15) /* guess: using volume 0.50 makes the sound to clip a lot */
MACHINE_CONFIG_END
/***************************************************************************
Game driver(s)
***************************************************************************/
ROM_START( kchamp )
ROM_REGION( 0x10000, "maincpu", 0 )
ROM_LOAD( "b014.bin", 0x0000, 0x2000, CRC(0000d1a0) SHA1(0c584096825e1d3cc718e0bda1abb897a7f4d2df) )
ROM_LOAD( "b015.bin", 0x2000, 0x2000, CRC(03fae67e) SHA1(3b6a30f39f5ad512415e3b8ba6e07f3118e28d9e) )
ROM_LOAD( "b016.bin", 0x4000, 0x2000, CRC(3b6e1d08) SHA1(ecf7d2b0f31f04c0be7d5a1f450b9c95d9f54d80) )
ROM_LOAD( "b017.bin", 0x6000, 0x2000, CRC(c1848d1a) SHA1(eb5f85d88e170e864d0cd4c372be2a193935caa2) )
ROM_LOAD( "b018.bin", 0x8000, 0x2000, CRC(b824abc7) SHA1(4a30fec025150e889600a78497700155e743c99e) )
ROM_LOAD( "b019.bin", 0xa000, 0x2000, CRC(3b487a46) SHA1(7837e480fd4648e0d3f792b79fa0019e063abdc6) )
ROM_REGION( 0x10000, "audiocpu", 0 ) /* Sound CPU */
ROM_LOAD( "b026.bin", 0x0000, 0x2000, CRC(999ed2c7) SHA1(f01e4ee81f8f7b0d1cf001d3ec01a9210f8109b4) )
ROM_LOAD( "b025.bin", 0x2000, 0x2000, CRC(33171e07) SHA1(55ee74c9f1d86ec13d92ea0d1b700bbe24b79def) ) /* adpcm */
ROM_LOAD( "b024.bin", 0x4000, 0x2000, CRC(910b48b9) SHA1(c6a2f8266ff1f14b462b92d47a4a86542df77cdd) ) /* adpcm */
ROM_LOAD( "b023.bin", 0x6000, 0x2000, CRC(47f66aac) SHA1(484802cfbff7c5f51dd97cb3b2321e137b03481c) )
ROM_LOAD( "b022.bin", 0x8000, 0x2000, CRC(5928e749) SHA1(a4dbd6f2a6a7aa9597875dfd781e55b0fb14d49b) )
ROM_LOAD( "b021.bin", 0xa000, 0x2000, CRC(ca17e3ba) SHA1(91a3ccd6045dcef5f3293d669fe5a4df59cd954b) )
ROM_LOAD( "b020.bin", 0xc000, 0x2000, CRC(ada4f2cd) SHA1(15a4ed7497cb6c06f523ebe38bc4eb6dbcd09549) )
ROM_REGION( 0x08000, "gfx1", 0 )
ROM_LOAD( "b000.bin", 0x00000, 0x2000, CRC(a4fa98a1) SHA1(33b9a1a56d72ffa5f4e16b69e6e19af5a2882b2c) ) /* plane0 */ /* tiles */
ROM_LOAD( "b001.bin", 0x04000, 0x2000, CRC(fea09f7c) SHA1(174fc8022c455438538e6a3b67c7effc857ae634) ) /* plane1 */ /* tiles */
ROM_REGION( 0x18000, "gfx2", 0 )
ROM_LOAD( "b013.bin", 0x00000, 0x2000, CRC(eaad4168) SHA1(f31b05ffb86677157f3a44cdcf0f9a729e0ab259) ) /* top, plane0 */ /* sprites */
ROM_LOAD( "b004.bin", 0x02000, 0x2000, CRC(10a47e2d) SHA1(97fe2de3ce2b8dc017dceffce494be18695708d2) ) /* bot, plane0 */ /* sprites */
ROM_LOAD( "b012.bin", 0x04000, 0x2000, CRC(b4842ea9) SHA1(471475f65edbd292b9162ad50e5cb0c7144845b0) ) /* top, plane0 */ /* sprites */
ROM_LOAD( "b003.bin", 0x06000, 0x2000, CRC(8cd166a5) SHA1(4b623c4c0025d75b3ed9746f8b6730bf3e65d85a) ) /* bot, plane0 */ /* sprites */
ROM_LOAD( "b011.bin", 0x08000, 0x2000, CRC(4cbd3aa3) SHA1(a9a683dcc4f52b18450659a20434a4d2a7b411d9) ) /* top, plane0 */ /* sprites */
ROM_LOAD( "b002.bin", 0x0a000, 0x2000, CRC(6be342a6) SHA1(0b8ac7ef7c6a6464fbc027a9fd17fa7ce1ffd962) ) /* bot, plane0 */ /* sprites */
ROM_LOAD( "b007.bin", 0x0c000, 0x2000, CRC(cb91d16b) SHA1(bf32a03e7882b74280b29fa004429b77ad52e5ee) ) /* top, plane1 */ /* sprites */
ROM_LOAD( "b010.bin", 0x0e000, 0x2000, CRC(489c9c04) SHA1(d920ef4f03e1b2e871df0cb2d672689c89febe96) ) /* bot, plane1 */ /* sprites */
ROM_LOAD( "b006.bin", 0x10000, 0x2000, CRC(7346db8a) SHA1(d2b2c1700ae0ff9c614a9981a3da3d69879e9f25) ) /* top, plane1 */ /* sprites */
ROM_LOAD( "b009.bin", 0x12000, 0x2000, CRC(b78714fc) SHA1(4df7f15c37d56a9d66d0049aad65b32063e5c29a) ) /* bot, plane1 */ /* sprites */
ROM_LOAD( "b005.bin", 0x14000, 0x2000, CRC(b2557102) SHA1(ec4285029fc3ee1ad0adb05f363b234c67f8903d) ) /* top, plane1 */ /* sprites */
ROM_LOAD( "b008.bin", 0x16000, 0x2000, CRC(c85aba0e) SHA1(4be21b38623c2a8ae7f1e7397fb002e4cb9e4614) ) /* bot, plane1 */ /* sprites */
ROM_REGION( 0x0300, "proms", 0 )
ROM_LOAD( "br27", 0x0000, 0x0100, CRC(f683c54a) SHA1(92893990456b92f04a2be98b8e9626e97b7a2562) ) /* red */
ROM_LOAD( "br26", 0x0100, 0x0100, CRC(3ddbb6c4) SHA1(0eca5594d6812bc79f8b78f83fe003877d20c973) ) /* green */
ROM_LOAD( "br25", 0x0200, 0x0100, CRC(ba4a5651) SHA1(77e81bd64ab59a7466d20eabdff4be241e963c52) ) /* blue */
ROM_END
ROM_START( karatedo )
ROM_REGION( 0x10000, "maincpu", 0 )
ROM_LOAD( "be14", 0x0000, 0x2000, CRC(44e60aa0) SHA1(6d007d7082c15182832f947444b00b7feb0e7738) )
ROM_LOAD( "be15", 0x2000, 0x2000, CRC(a65e3793) SHA1(bf1e8fbc6755e85414eb7629e6fab3bf154f6546) )
ROM_LOAD( "be16", 0x4000, 0x2000, CRC(151d8872) SHA1(1bb27142fdb33e3aeaf95c7a0ad7e8c258bbcb66) )
ROM_LOAD( "be17", 0x6000, 0x2000, CRC(8f393b6a) SHA1(f246a6e069a2f562c5b7de05a2b8a6a09c1f4d1b) )
ROM_LOAD( "be18", 0x8000, 0x2000, CRC(a09046ad) SHA1(665973bffc38e36b8b0f6bc79e10db280be0613e) )
ROM_LOAD( "be19", 0xa000, 0x2000, CRC(0cdc4da9) SHA1(405454deda311abb8badd58a47529e42ddce5f6a) )
ROM_REGION( 0x10000, "audiocpu", 0 ) /* Sound CPU */
ROM_LOAD( "be26", 0x0000, 0x2000, CRC(999ab0a3) SHA1(6aa545cee7a261f3dc5774dea2066f1412f63f49) )
ROM_LOAD( "be25", 0x2000, 0x2000, CRC(253bf0da) SHA1(33bae6401003dc57deaa14bf7f6a7ebad5b7efe3) ) /* adpcm */
ROM_LOAD( "be24", 0x4000, 0x2000, CRC(e2c188af) SHA1(b7a0801a4c634694f1556873fd21f7e13441be17) ) /* adpcm */
ROM_LOAD( "be23", 0x6000, 0x2000, CRC(25262de1) SHA1(6264cd82756be9e1cdcd9ad3c3dfc6fef78dab8f) )
ROM_LOAD( "be22", 0x8000, 0x2000, CRC(38055c48) SHA1(8406a52aaa7e56093a8d8552e928988b6fdd6c95) )
ROM_LOAD( "be21", 0xa000, 0x2000, CRC(5f0efbe7) SHA1(f831efd02c917adac827fe6db8449ca8707b3d44) )
ROM_LOAD( "be20", 0xc000, 0x2000, CRC(cbe8a533) SHA1(04cb41c487c2f951417628ed2888e04d59a39d29) )
ROM_REGION( 0x08000, "gfx1", 0 )
ROM_LOAD( "be00", 0x00000, 0x2000, CRC(cec020f2) SHA1(07c501cc24797000f369fd98a26efe13875107bb) ) /* plane0 */ /* tiles */
ROM_LOAD( "be01", 0x04000, 0x2000, CRC(cd96271c) SHA1(bcc71010e5489b19ad1553141c7b2e366bbbc68f) ) /* plane1 */ /* tiles */
ROM_REGION( 0x18000, "gfx2", 0 )
ROM_LOAD( "be13", 0x00000, 0x2000, CRC(fb358707) SHA1(37124f1f545787723fecf466d8dcd31b88cdd75d) ) /* top, plane0 */ /* sprites */
ROM_LOAD( "be04", 0x02000, 0x2000, CRC(48372bf8) SHA1(28231b3bdb1d7226d7856554ba667b6d61f4fe22) ) /* bot, plane0 */ /* sprites */
ROM_LOAD( "b012.bin", 0x04000, 0x2000, CRC(b4842ea9) SHA1(471475f65edbd292b9162ad50e5cb0c7144845b0) ) /* top, plane0 */ /* sprites */
ROM_LOAD( "b003.bin", 0x06000, 0x2000, CRC(8cd166a5) SHA1(4b623c4c0025d75b3ed9746f8b6730bf3e65d85a) ) /* bot, plane0 */ /* sprites */
ROM_LOAD( "b011.bin", 0x08000, 0x2000, CRC(4cbd3aa3) SHA1(a9a683dcc4f52b18450659a20434a4d2a7b411d9) ) /* top, plane0 */ /* sprites */
ROM_LOAD( "b002.bin", 0x0a000, 0x2000, CRC(6be342a6) SHA1(0b8ac7ef7c6a6464fbc027a9fd17fa7ce1ffd962) ) /* bot, plane0 */ /* sprites */
ROM_LOAD( "be07", 0x0c000, 0x2000, CRC(40f2b6fb) SHA1(8d9ee04d917a8e143bd00fa7582990213bfa42d3) ) /* top, plane1 */ /* sprites */
ROM_LOAD( "be10", 0x0e000, 0x2000, CRC(325c0a97) SHA1(0159536ff0ebac8ccf65aac1a524a30b3fca3418) ) /* bot, plane1 */ /* sprites */
ROM_LOAD( "b006.bin", 0x10000, 0x2000, CRC(7346db8a) SHA1(d2b2c1700ae0ff9c614a9981a3da3d69879e9f25) ) /* top, plane1 */ /* sprites */
ROM_LOAD( "b009.bin", 0x12000, 0x2000, CRC(b78714fc) SHA1(4df7f15c37d56a9d66d0049aad65b32063e5c29a) ) /* bot, plane1 */ /* sprites */
ROM_LOAD( "b005.bin", 0x14000, 0x2000, CRC(b2557102) SHA1(ec4285029fc3ee1ad0adb05f363b234c67f8903d) ) /* top, plane1 */ /* sprites */
ROM_LOAD( "b008.bin", 0x16000, 0x2000, CRC(c85aba0e) SHA1(4be21b38623c2a8ae7f1e7397fb002e4cb9e4614) ) /* bot, plane1 */ /* sprites */
ROM_REGION( 0x0300, "proms", 0 )
ROM_LOAD( "br27", 0x0000, 0x0100, CRC(f683c54a) SHA1(92893990456b92f04a2be98b8e9626e97b7a2562) ) /* red */
ROM_LOAD( "br26", 0x0100, 0x0100, CRC(3ddbb6c4) SHA1(0eca5594d6812bc79f8b78f83fe003877d20c973) ) /* green */
ROM_LOAD( "br25", 0x0200, 0x0100, CRC(ba4a5651) SHA1(77e81bd64ab59a7466d20eabdff4be241e963c52) ) /* blue */
ROM_END
ROM_START( kchampvs )
ROM_REGION( 0x10000, "maincpu", 0 )
ROM_LOAD( "bs24.d13", 0x00000, 0x02000, CRC(829da69b) SHA1(3266e7686e537f34ee5ce4cccc349eb12fc65038) )
ROM_LOAD( "bs23.d11", 0x02000, 0x02000, CRC(091f810e) SHA1(283edb08ce106835185a1c2d6b88f7544d75f3b4) )
ROM_LOAD( "bs22.d10", 0x04000, 0x02000, CRC(d4df2a52) SHA1(60d6cb1cb51c6f80a0f88913d4152ab8bda752d6) )
ROM_LOAD( "bs21.d8", 0x06000, 0x02000, CRC(3d4ef0da) SHA1(228c8e47bb7123b69746506402edb875a43d7af5) )
ROM_LOAD( "bs20.d7", 0x08000, 0x02000, CRC(623a467b) SHA1(5f150c67632f8e32769b75aa0615d0eb018afdc4) )
ROM_LOAD( "bs19.d6", 0x0a000, 0x02000, CRC(43e196c4) SHA1(8029798ea0a560603c3dcde56db5a1ccde58c514) )
ROM_CONTINUE( 0x0e000, 0x02000 )
ROM_REGION( 0x10000, "audiocpu", 0 ) /* Sound CPU */
ROM_LOAD( "bs18.d4", 0x00000, 0x02000, CRC(eaa646eb) SHA1(cbd48f4d5d225b71c2dd0b14f420838561e3f83e) )
ROM_LOAD( "bs17.d2", 0x02000, 0x02000, CRC(d71031ad) SHA1(b168f4ef4feb4195305404df699acecb731eab02) )
ROM_LOAD( "bs16.d1", 0x04000, 0x02000, CRC(6f811c43) SHA1(1d33ac8129562ab709bd7396b4c2457b6db99277) )
ROM_REGION( 0x08000, "gfx1", 0 )
ROM_LOAD( "bs12.k1", 0x00000, 0x02000, CRC(4c574ecd) SHA1(86914eef33da73463ba6261eecae75209d24fac1) )
ROM_LOAD( "bs13.k3", 0x02000, 0x02000, CRC(750b66af) SHA1(c7824994b977d4e846f3ecadfcfc51331f52b6f4) )
ROM_LOAD( "bs14.k5", 0x04000, 0x02000, CRC(9ad6227c) SHA1(708af5e70927040cf7f2ae6f792344c19099530c) )
ROM_LOAD( "bs15.k6", 0x06000, 0x02000, CRC(3b6d5de5) SHA1(288fffcbc9369db5c75e7e0d6181612de6f12da3) )
ROM_REGION( 0x18000, "gfx2", 0 )
ROM_LOAD( "bs00.a1", 0x00000, 0x02000, CRC(51eda56c) SHA1(31438e115e95c2a684ec65ed2bdb9125e3675226) )
ROM_LOAD( "bs06.c1", 0x02000, 0x02000, CRC(593264cf) SHA1(866469f37b6c90afc65e53e6589b67ac4b25997e) )
ROM_LOAD( "bs01.a3", 0x04000, 0x02000, CRC(b4842ea9) SHA1(471475f65edbd292b9162ad50e5cb0c7144845b0) )
ROM_LOAD( "bs07.c3", 0x06000, 0x02000, CRC(8cd166a5) SHA1(4b623c4c0025d75b3ed9746f8b6730bf3e65d85a) )
ROM_LOAD( "bs02.a5", 0x08000, 0x02000, CRC(4cbd3aa3) SHA1(a9a683dcc4f52b18450659a20434a4d2a7b411d9) )
ROM_LOAD( "bs08.c5", 0x0a000, 0x02000, CRC(6be342a6) SHA1(0b8ac7ef7c6a6464fbc027a9fd17fa7ce1ffd962) )
ROM_LOAD( "bs03.a6", 0x0c000, 0x02000, CRC(8dcd271a) SHA1(0abeaa46433a59c110815ecf188c7afd6fa387a4) )
ROM_LOAD( "bs09.c6", 0x0e000, 0x02000, CRC(4ee1dba7) SHA1(717ce9a4e20f6e02adf678b1400af4aaecdbfb40) )
ROM_LOAD( "bs04.a8", 0x10000, 0x02000, CRC(7346db8a) SHA1(d2b2c1700ae0ff9c614a9981a3da3d69879e9f25) )
ROM_LOAD( "bs10.c8", 0x12000, 0x02000, CRC(b78714fc) SHA1(4df7f15c37d56a9d66d0049aad65b32063e5c29a) )
ROM_LOAD( "bs05.a10", 0x14000, 0x02000, CRC(b2557102) SHA1(ec4285029fc3ee1ad0adb05f363b234c67f8903d) )
ROM_LOAD( "bs11.c10", 0x16000, 0x02000, CRC(c85aba0e) SHA1(4be21b38623c2a8ae7f1e7397fb002e4cb9e4614) )
ROM_REGION( 0x0300, "proms", 0 )
ROM_LOAD( "br27.k10", 0x0000, 0x0100, CRC(f683c54a) SHA1(92893990456b92f04a2be98b8e9626e97b7a2562) ) /* red */
ROM_LOAD( "br26.k9", 0x0100, 0x0100, CRC(3ddbb6c4) SHA1(0eca5594d6812bc79f8b78f83fe003877d20c973) ) /* green */
ROM_LOAD( "br25.k8", 0x0200, 0x0100, CRC(ba4a5651) SHA1(77e81bd64ab59a7466d20eabdff4be241e963c52) ) /* blue */
ROM_END
ROM_START( kchampvs2 )
ROM_REGION( 0x10000, "maincpu", 0 )
ROM_LOAD( "lt.d13", 0x00000, 0x02000, CRC(eef41aa8) SHA1(6d4e8159e9c3cd629337863c0397ff90b4c8d3fa) )
ROM_LOAD( "lt.d11", 0x02000, 0x02000, CRC(091f810e) SHA1(283edb08ce106835185a1c2d6b88f7544d75f3b4) )
ROM_LOAD( "lt.d10", 0x04000, 0x02000, CRC(d4df2a52) SHA1(60d6cb1cb51c6f80a0f88913d4152ab8bda752d6) )
ROM_LOAD( "lt.d8", 0x06000, 0x02000, CRC(3d4ef0da) SHA1(228c8e47bb7123b69746506402edb875a43d7af5) )
ROM_LOAD( "lt.d7", 0x08000, 0x02000, CRC(623a467b) SHA1(5f150c67632f8e32769b75aa0615d0eb018afdc4) )
ROM_LOAD( "lt.d6", 0x0a000, 0x02000, CRC(c3bc6e46) SHA1(a7b9420592905b0df5ff00c392d887f40395179f) )
ROM_CONTINUE( 0x0e000, 0x02000 )
ROM_REGION( 0x10000, "audiocpu", 0 ) /* Sound CPU */
ROM_LOAD( "lt.d4", 0x00000, 0x02000, CRC(eaa646eb) SHA1(cbd48f4d5d225b71c2dd0b14f420838561e3f83e) )
ROM_LOAD( "lt.d2", 0x02000, 0x02000, CRC(d71031ad) SHA1(b168f4ef4feb4195305404df699acecb731eab02) )
ROM_LOAD( "lt.d1", 0x04000, 0x02000, CRC(6f811c43) SHA1(1d33ac8129562ab709bd7396b4c2457b6db99277) )
ROM_REGION( 0x08000, "gfx1", 0 )
ROM_LOAD( "lt.k1", 0x00000, 0x02000, CRC(4c574ecd) SHA1(86914eef33da73463ba6261eecae75209d24fac1) )
ROM_LOAD( "lt.k3", 0x02000, 0x02000, CRC(750b66af) SHA1(c7824994b977d4e846f3ecadfcfc51331f52b6f4) )
ROM_LOAD( "lt.k5", 0x04000, 0x02000, CRC(9ad6227c) SHA1(708af5e70927040cf7f2ae6f792344c19099530c) )
ROM_LOAD( "lt.k6", 0x06000, 0x02000, CRC(3b6d5de5) SHA1(288fffcbc9369db5c75e7e0d6181612de6f12da3) )
ROM_REGION( 0x18000, "gfx2", 0 )
ROM_LOAD( "lt.a1", 0x00000, 0x02000, CRC(51eda56c) SHA1(31438e115e95c2a684ec65ed2bdb9125e3675226) )
ROM_LOAD( "lt.c1", 0x02000, 0x02000, CRC(593264cf) SHA1(866469f37b6c90afc65e53e6589b67ac4b25997e) )
ROM_LOAD( "lt.a3", 0x04000, 0x02000, CRC(b4842ea9) SHA1(471475f65edbd292b9162ad50e5cb0c7144845b0) )
ROM_LOAD( "lt.c3", 0x06000, 0x02000, CRC(8cd166a5) SHA1(4b623c4c0025d75b3ed9746f8b6730bf3e65d85a) )
ROM_LOAD( "lt.a5", 0x08000, 0x02000, CRC(4cbd3aa3) SHA1(a9a683dcc4f52b18450659a20434a4d2a7b411d9) )
ROM_LOAD( "lt.c5", 0x0a000, 0x02000, CRC(6be342a6) SHA1(0b8ac7ef7c6a6464fbc027a9fd17fa7ce1ffd962) )
ROM_LOAD( "lt.a6", 0x0c000, 0x02000, CRC(8dcd271a) SHA1(0abeaa46433a59c110815ecf188c7afd6fa387a4) )
ROM_LOAD( "lt.c6", 0x0e000, 0x02000, CRC(4ee1dba7) SHA1(717ce9a4e20f6e02adf678b1400af4aaecdbfb40) )
ROM_LOAD( "lt.a8", 0x10000, 0x02000, CRC(7346db8a) SHA1(d2b2c1700ae0ff9c614a9981a3da3d69879e9f25) )
ROM_LOAD( "lt.c8", 0x12000, 0x02000, CRC(b78714fc) SHA1(4df7f15c37d56a9d66d0049aad65b32063e5c29a) )
ROM_LOAD( "lt.a10", 0x14000, 0x02000, CRC(b2557102) SHA1(ec4285029fc3ee1ad0adb05f363b234c67f8903d) )
ROM_LOAD( "lt.c10", 0x16000, 0x02000, CRC(c85aba0e) SHA1(4be21b38623c2a8ae7f1e7397fb002e4cb9e4614) )
ROM_REGION( 0x0300, "proms", 0 )
ROM_LOAD( "lt.k10", 0x0000, 0x0100, CRC(f683c54a) SHA1(92893990456b92f04a2be98b8e9626e97b7a2562) ) /* red */
ROM_LOAD( "lt.k9", 0x0100, 0x0100, CRC(3ddbb6c4) SHA1(0eca5594d6812bc79f8b78f83fe003877d20c973) ) /* green */
ROM_LOAD( "lt.k8", 0x0200, 0x0100, CRC(ba4a5651) SHA1(77e81bd64ab59a7466d20eabdff4be241e963c52) ) /* blue */
ROM_END
ROM_START( karatevs )
ROM_REGION( 0x10000, "maincpu", 0 )
ROM_LOAD( "br24.d13", 0x00000, 0x02000, CRC(ea9cda49) SHA1(7d753a8d391418d0fe5231eb88b3627f7d3fd99e) )
ROM_LOAD( "br23.d11", 0x02000, 0x02000, CRC(46074489) SHA1(5593f819b6893820ef0c0fece13cf3ca83e1ab85) )
ROM_LOAD( "br22.d10", 0x04000, 0x02000, CRC(294f67ba) SHA1(45f13a7deb75bb167176c5405128de3ca76e22f0) )
ROM_LOAD( "br21.d8", 0x06000, 0x02000, CRC(934ea874) SHA1(dbc139715a1598033beedbf4f8fec73703b016d6) )
ROM_LOAD( "br20.d7", 0x08000, 0x02000, CRC(97d7816a) SHA1(e02f9306fc3539f4feaedfcabea66d172d09a510) )
ROM_LOAD( "br19.d6", 0x0a000, 0x02000, CRC(dd2239d2) SHA1(0533d5abf8e25a4aeec2f7832b657eab56fd11f0) )
ROM_CONTINUE( 0x0e000, 0x02000 )
ROM_REGION( 0x10000, "audiocpu", 0 ) /* Sound CPU */
ROM_LOAD( "br18.d4", 0x00000, 0x02000, CRC(00ccb8ea) SHA1(83d69684dc3ad37aca03c901fd23c7652134766f) )
ROM_LOAD( "bs17.d2", 0x02000, 0x02000, CRC(d71031ad) SHA1(b168f4ef4feb4195305404df699acecb731eab02) )
ROM_LOAD( "br16.d1", 0x04000, 0x02000, CRC(2512d961) SHA1(f0cd1be112b915d700e0587759606d48d115a83f) )
ROM_REGION( 0x08000, "gfx1", 0 )
ROM_LOAD( "br12.k1", 0x00000, 0x02000, CRC(9ed6f00d) SHA1(3def985deb29a7644309ede3bd82c225b4ae23f8) )
ROM_LOAD( "bs13.k3", 0x02000, 0x02000, CRC(750b66af) SHA1(c7824994b977d4e846f3ecadfcfc51331f52b6f4) )
ROM_LOAD( "br14.k5", 0x04000, 0x02000, CRC(fc399229) SHA1(e8d633151b0d7fa49c455920c4b0588575a7084e) )
ROM_LOAD( "bs15.k6", 0x06000, 0x02000, CRC(3b6d5de5) SHA1(288fffcbc9369db5c75e7e0d6181612de6f12da3) )
ROM_REGION( 0x18000, "gfx2", 0 )
ROM_LOAD( "br00.a1", 0x00000, 0x02000, CRC(c46a8b88) SHA1(a47e56a6dc7f36b896b8156e77a1da7e8be2332e) )
ROM_LOAD( "br06.c1", 0x02000, 0x02000, CRC(cf8982ff) SHA1(aafb249503ad51f64b1f31ea2d869dfc0e065d19) )
ROM_LOAD( "bs01.a3", 0x04000, 0x02000, CRC(b4842ea9) SHA1(471475f65edbd292b9162ad50e5cb0c7144845b0) )
ROM_LOAD( "bs07.c3", 0x06000, 0x02000, CRC(8cd166a5) SHA1(4b623c4c0025d75b3ed9746f8b6730bf3e65d85a) )
ROM_LOAD( "bs02.a5", 0x08000, 0x02000, CRC(4cbd3aa3) SHA1(a9a683dcc4f52b18450659a20434a4d2a7b411d9) )
ROM_LOAD( "bs08.c5", 0x0a000, 0x02000, CRC(6be342a6) SHA1(0b8ac7ef7c6a6464fbc027a9fd17fa7ce1ffd962) )
ROM_LOAD( "br03.a6", 0x0c000, 0x02000, CRC(bde8a52b) SHA1(1a0800472caf8c79a15cc977dad1a7bc97c74b2b) )
ROM_LOAD( "br09.c6", 0x0e000, 0x02000, CRC(e9a5f945) SHA1(e6b21912bee97de06819c8ac85a45bbc70030f88) )
ROM_LOAD( "bs04.a8", 0x10000, 0x02000, CRC(7346db8a) SHA1(d2b2c1700ae0ff9c614a9981a3da3d69879e9f25) )
ROM_LOAD( "bs10.c8", 0x12000, 0x02000, CRC(b78714fc) SHA1(4df7f15c37d56a9d66d0049aad65b32063e5c29a) )
ROM_LOAD( "bs05.a10", 0x14000, 0x02000, CRC(b2557102) SHA1(ec4285029fc3ee1ad0adb05f363b234c67f8903d) )
ROM_LOAD( "bs11.c10", 0x16000, 0x02000, CRC(c85aba0e) SHA1(4be21b38623c2a8ae7f1e7397fb002e4cb9e4614) )
ROM_REGION( 0x0300, "proms", 0 )
ROM_LOAD( "br27.k10", 0x0000, 0x0100, CRC(f683c54a) SHA1(92893990456b92f04a2be98b8e9626e97b7a2562) ) /* red */
ROM_LOAD( "br26.k9", 0x0100, 0x0100, CRC(3ddbb6c4) SHA1(0eca5594d6812bc79f8b78f83fe003877d20c973) ) /* green */
ROM_LOAD( "br25.k8", 0x0200, 0x0100, CRC(ba4a5651) SHA1(77e81bd64ab59a7466d20eabdff4be241e963c52) ) /* blue */
ROM_END
void kchamp_state::decrypt_code()
{
UINT8 *rom = memregion("maincpu")->base();
for (int A = 0; A < 0x10000; A++)
m_decrypted_opcodes[A] = (rom[A] & 0x55) | ((rom[A] & 0x88) >> 2) | ((rom[A] & 0x22) << 2);
}
DRIVER_INIT_MEMBER(kchamp_state,kchampvs)
{
decrypt_code();
UINT8 *rom = memregion("maincpu")->base();
int A;
/*
Note that the first 4 opcodes that the program
executes aren't encrypted for some obscure reason.
The address for the 2nd opcode (a jump) is encrypted too.
It's not clear what the 3rd and 4th opcode are supposed to do,
they just write to a RAM location. This write might be what
turns the encryption on, but this doesn't explain the
encrypted address for the jump.
*/
m_decrypted_opcodes[0] = rom[0]; /* this is a jump */
A = rom[1] + 256 * rom[2];
m_decrypted_opcodes[A] = rom[A]; /* fix opcode on first jump address (again, a jump) */
rom[A+1] ^= 0xee; /* fix address of the second jump */
A = rom[A+1] + 256 * rom[A+2];
m_decrypted_opcodes[A] = rom[A]; /* fix third opcode (ld a,$xx) */
A += 2;
m_decrypted_opcodes[A] = rom[A]; /* fix fourth opcode (ld ($xxxx),a */
/* and from here on, opcodes are encrypted */
m_counter = 0;
m_msm_data = 0;
m_msm_play_lo_nibble = 0;
}
DRIVER_INIT_MEMBER(kchamp_state,kchampvs2)
{
decrypt_code();
m_counter = 0;
m_msm_data = 0;
m_msm_play_lo_nibble = 1;
}
GAME( 1984, kchamp, 0, kchamp, kchamp, driver_device, 0, ROT90, "Data East USA", "Karate Champ (US)", MACHINE_SUPPORTS_SAVE )
GAME( 1984, karatedo, kchamp, kchamp, kchamp, driver_device, 0, ROT90, "Data East Corporation", "Karate Dou (Japan)", MACHINE_SUPPORTS_SAVE )
GAME( 1984, kchampvs, kchamp, kchampvs, kchampvs, kchamp_state, kchampvs, ROT90, "Data East USA", "Karate Champ (US VS version, set 1)", MACHINE_SUPPORTS_SAVE )
GAME( 1984, kchampvs2, kchamp, kchampvs, kchampvs, kchamp_state, kchampvs2, ROT90, "Data East USA", "Karate Champ (US VS version, set 2)", MACHINE_SUPPORTS_SAVE )
GAME( 1984, karatevs, kchamp, kchampvs, kchampvs, kchamp_state, kchampvs, ROT90, "Data East Corporation", "Taisen Karate Dou (Japan VS version)", MACHINE_SUPPORTS_SAVE )