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path: root/src/mame/drivers/wc90.cpp
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// license:BSD-3-Clause
// copyright-holders:Ernesto Corvi
/*
World Cup 90 ( Tecmo ) driver
-----------------------------

Ernesto Corvi
(ernesto@imagina.com)

TODO:
- Dip switches mapping is not complete. ( Anyone has the manual handy? )
- Hook up trackball controls in wc90t.

CPU #1 : Handles background & foreground tiles, controllers, dipswitches.
CPU #2 : Handles sprites and palette
CPU #3 : Audio.

Memory Layout:

CPU #1
0000-8000 ROM
8000-9000 RAM
a000-a800 Color Ram for background #1 tiles
a800-b000 Video Ram for background #1 tiles
c000-c800 Color Ram for background #2 tiles
c800-d000 Video Ram for background #2 tiles
e000-e800 Color Ram for foreground tiles
e800-f000 Video Ram for foreground tiles
f800-fc00 Common Ram with CPU #2
fc00-fc00 Stick 1 input port
fc02-fc02 Stick 2 input port
fc05-fc05 Start buttons and Coins input port
fc06-fc06 Dip Switch A
fc07-fc07 Dip Switch B

CPU #2
0000-c000 ROM
c000-d000 RAM
d000-d800 RAM Sprite Ram
e000-e800 RAM Palette Ram
f800-fc00 Common Ram with CPU #1

CPU #3
0000-0xc000 ROM
???????????


To enter into input test mode:
-keep pressed one of the start buttons during P.O.S.T.(in wc90 & wc90a).
-keep pressed both start buttons during P.O.S.T. until the cross hatch test fade out(in wc90t).
Press one of the start buttons to exit.


*/

#include "emu.h"
#include "includes/wc90.h"

#include "cpu/z80/z80.h"
#include "machine/watchdog.h"
#include "sound/2608intf.h"
#include "screen.h"
#include "speaker.h"


WRITE8_MEMBER(wc90_state::bankswitch_w)
{
	membank("mainbank")->set_entry(data >> 3);
}

WRITE8_MEMBER(wc90_state::bankswitch1_w)
{
	membank("subbank")->set_entry(data >> 3);
}



static ADDRESS_MAP_START( wc90_map_1, AS_PROGRAM, 8, wc90_state )
	AM_RANGE(0x0000, 0x7fff) AM_ROM
	AM_RANGE(0x8000, 0x9fff) AM_RAM     /* Main RAM */
	AM_RANGE(0xa000, 0xafff) AM_RAM_WRITE(fgvideoram_w) AM_SHARE("fgvideoram") /* fg video ram */
	AM_RANGE(0xb000, 0xbfff) AM_RAM
	AM_RANGE(0xc000, 0xcfff) AM_RAM_WRITE(bgvideoram_w) AM_SHARE("bgvideoram")
	AM_RANGE(0xd000, 0xdfff) AM_RAM
	AM_RANGE(0xe000, 0xefff) AM_RAM_WRITE(txvideoram_w) AM_SHARE("txvideoram") /* tx video ram */
	AM_RANGE(0xf000, 0xf7ff) AM_ROMBANK("mainbank")
	AM_RANGE(0xf800, 0xfbff) AM_RAM AM_SHARE("share1")
	AM_RANGE(0xfc00, 0xfc00) AM_READ_PORT("P1")
	AM_RANGE(0xfc02, 0xfc02) AM_READ_PORT("P2")
	AM_RANGE(0xfc05, 0xfc05) AM_READ_PORT("SYSTEM")
	AM_RANGE(0xfc06, 0xfc06) AM_READ_PORT("DSW1")
	AM_RANGE(0xfc07, 0xfc07) AM_READ_PORT("DSW2")
	AM_RANGE(0xfc02, 0xfc02) AM_WRITEONLY AM_SHARE("scroll0ylo")
	AM_RANGE(0xfc03, 0xfc03) AM_WRITEONLY AM_SHARE("scroll0yhi")
	AM_RANGE(0xfc06, 0xfc06) AM_WRITEONLY AM_SHARE("scroll0xlo")
	AM_RANGE(0xfc07, 0xfc07) AM_WRITEONLY AM_SHARE("scroll0xhi")
	AM_RANGE(0xfc22, 0xfc22) AM_WRITEONLY AM_SHARE("scroll1ylo")
	AM_RANGE(0xfc23, 0xfc23) AM_WRITEONLY AM_SHARE("scroll1yhi")
	AM_RANGE(0xfc26, 0xfc26) AM_WRITEONLY AM_SHARE("scroll1xlo")
	AM_RANGE(0xfc27, 0xfc27) AM_WRITEONLY AM_SHARE("scroll1xhi")
	AM_RANGE(0xfc42, 0xfc42) AM_WRITEONLY AM_SHARE("scroll2ylo")
	AM_RANGE(0xfc43, 0xfc43) AM_WRITEONLY AM_SHARE("scroll2yhi")
	AM_RANGE(0xfc46, 0xfc46) AM_WRITEONLY AM_SHARE("scroll2xlo")
	AM_RANGE(0xfc47, 0xfc47) AM_WRITEONLY AM_SHARE("scroll2xhi")
	AM_RANGE(0xfcc0, 0xfcc0) AM_DEVWRITE("soundlatch", generic_latch_8_device, write)
	AM_RANGE(0xfcd0, 0xfcd0) AM_DEVWRITE("watchdog", watchdog_timer_device, reset_w)
	AM_RANGE(0xfce0, 0xfce0) AM_WRITE(bankswitch_w)
ADDRESS_MAP_END

static ADDRESS_MAP_START( wc90_map_2, AS_PROGRAM, 8, wc90_state )
	AM_RANGE(0x0000, 0xbfff) AM_ROM
	AM_RANGE(0xc000, 0xcfff) AM_RAM
	AM_RANGE(0xd000, 0xd7ff) AM_RAM AM_SHARE("spriteram")
	AM_RANGE(0xd800, 0xdfff) AM_RAM
	AM_RANGE(0xe000, 0xe7ff) AM_RAM_DEVWRITE("palette", palette_device, write) AM_SHARE("palette")
	AM_RANGE(0xf000, 0xf7ff) AM_ROMBANK("subbank")
	AM_RANGE(0xf800, 0xfbff) AM_RAM AM_SHARE("share1")
	AM_RANGE(0xfc00, 0xfc00) AM_WRITE(bankswitch1_w)
	AM_RANGE(0xfc01, 0xfc01) AM_DEVWRITE("watchdog", watchdog_timer_device, reset_w)
ADDRESS_MAP_END

static ADDRESS_MAP_START( sound_map, AS_PROGRAM, 8, wc90_state )
	AM_RANGE(0x0000, 0xbfff) AM_ROM
	AM_RANGE(0xf000, 0xf7ff) AM_RAM
	AM_RANGE(0xf800, 0xf803) AM_DEVREADWRITE("ymsnd", ym2608_device, read, write)
	AM_RANGE(0xfc00, 0xfc00) AM_NOP // IRQ acknowledge? (data read and immediately written back)
	AM_RANGE(0xfc10, 0xfc10) AM_DEVREAD("soundlatch", generic_latch_8_device, read)
ADDRESS_MAP_END


static INPUT_PORTS_START( wc90 )
	PORT_START("P1")
	PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_8WAY
	PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_8WAY
	PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_8WAY
	PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_8WAY
	PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_BUTTON1 )
	PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_BUTTON2 )
	PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNKNOWN )
	PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNKNOWN )

	PORT_START("P2")
	PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_8WAY PORT_PLAYER(2)
	PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_8WAY PORT_PLAYER(2)
	PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_8WAY PORT_PLAYER(2)
	PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_8WAY 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_UNKNOWN )
	PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNKNOWN )

	PORT_START("DSW1")
	PORT_DIPNAME( 0x0f, 0x0f, DEF_STR( Coinage ) )      PORT_DIPLOCATION("SW1:8,7,6,5")
	PORT_DIPSETTING(    0x00, "10 Coins/1 Credit" )
	PORT_DIPSETTING(    0x08, DEF_STR( 9C_1C ) )
	PORT_DIPSETTING(    0x04, DEF_STR( 8C_1C ) )
	PORT_DIPSETTING(    0x0c, DEF_STR( 7C_1C ) )
	PORT_DIPSETTING(    0x02, DEF_STR( 6C_1C ) )
	PORT_DIPSETTING(    0x0a, DEF_STR( 5C_1C ) )
	PORT_DIPSETTING(    0x06, DEF_STR( 4C_1C ) )
	PORT_DIPSETTING(    0x0e, DEF_STR( 3C_1C ) )
	PORT_DIPSETTING(    0x09, DEF_STR( 2C_1C ) )
	PORT_DIPSETTING(    0x0f, DEF_STR( 1C_1C ) )
	PORT_DIPSETTING(    0x01, DEF_STR( 2C_3C ) )
	PORT_DIPSETTING(    0x07, DEF_STR( 1C_2C ) )
	PORT_DIPSETTING(    0x0b, DEF_STR( 1C_3C ) )
	PORT_DIPSETTING(    0x03, DEF_STR( 1C_4C ) )
	PORT_DIPSETTING(    0x0d, DEF_STR( 1C_5C ) )
	PORT_DIPSETTING(    0x05, DEF_STR( 1C_6C ) )
	PORT_DIPNAME( 0x30, 0x30, DEF_STR( Difficulty ) )   PORT_DIPLOCATION("SW1:4,3")
	PORT_DIPSETTING(    0x30, DEF_STR( Easy ) )
	PORT_DIPSETTING(    0x10, DEF_STR( Normal ) )
	PORT_DIPSETTING(    0x20, DEF_STR( Hard ) )
	PORT_DIPSETTING(    0x00, DEF_STR( Hardest ) )
	PORT_DIPNAME( 0x40, 0x40, "Count Down" )            PORT_DIPLOCATION("SW1:2")
	PORT_DIPSETTING(    0x40, "1 Count - 1 Second" )
	PORT_DIPSETTING(    0x00, "1 Count - 56/60 Second" )
	PORT_DIPNAME( 0x80, 0x80, DEF_STR( Demo_Sounds ) )  PORT_DIPLOCATION("SW1:1")
	PORT_DIPSETTING(    0x00, DEF_STR( Off ) )
	PORT_DIPSETTING(    0x80, DEF_STR( On ) )

	PORT_START("DSW2")
	PORT_DIPNAME( 0x03, 0x03, "1 Player Game Time" )    PORT_DIPLOCATION("SW2:8,7")
	PORT_DIPSETTING(    0x01, "1:00" )
	PORT_DIPSETTING(    0x02, "1:30" )
	PORT_DIPSETTING(    0x03, "2:00" )
	PORT_DIPSETTING(    0x00, "2:30" )
	PORT_DIPNAME( 0x1c, 0x1c, "2 Players Game Time" )   PORT_DIPLOCATION("SW2:6,5,4")
	PORT_DIPSETTING(    0x0c, "1:00" )
	PORT_DIPSETTING(    0x14, "1:30" )
	PORT_DIPSETTING(    0x04, "2:00" )
	PORT_DIPSETTING(    0x18, "2:30" )
	PORT_DIPSETTING(    0x1c, "3:00" )
	PORT_DIPSETTING(    0x08, "3:30" )
	PORT_DIPSETTING(    0x10, "4:00" )
	PORT_DIPSETTING(    0x00, "5:00" )

	/* the following 3 switches are listed as "don't touch" */
	PORT_DIPUNUSED_DIPLOC( 0x20, 0x20, "SW2:3" )
	PORT_DIPUNUSED_DIPLOC( 0x40, 0x40, "SW2:2" )
	PORT_DIPNAME( 0x80, 0x00, DEF_STR( Language ) )     PORT_DIPLOCATION("SW2:1")
	PORT_DIPSETTING(    0x00, DEF_STR( English ) )  /* ON by default */
	PORT_DIPSETTING(    0x80, DEF_STR( Japanese ) )

	PORT_START("SYSTEM")
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_COIN1 )
	PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_COIN2 )
	PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_START1 )
	PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_START2 )
INPUT_PORTS_END



static INPUT_PORTS_START( pac90 )
	PORT_START("P1")
	PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_8WAY
	PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_8WAY
	PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_8WAY
	PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_8WAY
	PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_BUTTON1 )
	PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_BUTTON2 )
	PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNKNOWN )
	PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNKNOWN )

	PORT_START("P2")
	PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_8WAY PORT_PLAYER(2)
	PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_8WAY PORT_PLAYER(2)
	PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_8WAY PORT_PLAYER(2)
	PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_8WAY 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_UNKNOWN )
	PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNKNOWN )

	PORT_START("DSW1")
	PORT_DIPNAME( 0x03, 0x01, DEF_STR( Coinage ) )      PORT_DIPLOCATION("SW1:8,7")
	PORT_DIPSETTING(    0x03, DEF_STR( 2C_1C ) )
	PORT_DIPSETTING(    0x01, DEF_STR( 1C_1C ) )
	PORT_DIPSETTING(    0x02, DEF_STR( 1C_2C ) )
	PORT_DIPSETTING(    0x00, DEF_STR( Free_Play ) )
	PORT_DIPNAME( 0x0c, 0x08, DEF_STR( Lives ) )        PORT_DIPLOCATION("SW1:6,5")
	PORT_DIPSETTING(    0x00, "1" )
	PORT_DIPSETTING(    0x04, "2" )
	PORT_DIPSETTING(    0x08, "3" )
	PORT_DIPSETTING(    0x0c, "5" )
	PORT_DIPNAME( 0x30, 0x00, DEF_STR( Bonus_Life ) )   PORT_DIPLOCATION("SW1:4,3")
	PORT_DIPSETTING(    0x00, "10000" )
	PORT_DIPSETTING(    0x10, "15000" )
	PORT_DIPSETTING(    0x20, "20000" )
	PORT_DIPSETTING(    0x30, DEF_STR( None ) )
	PORT_DIPNAME( 0x40, 0x40, DEF_STR( Difficulty ) )   PORT_DIPLOCATION("SW1:2")
	PORT_DIPSETTING(    0x40, DEF_STR( Normal ) )
	PORT_DIPSETTING(    0x00, DEF_STR( Hard ) )
	PORT_DIPNAME( 0x80, 0x80, "Ghost Names" )           PORT_DIPLOCATION("SW1:1")
	PORT_DIPSETTING(    0x80, DEF_STR( Normal ) )
	PORT_DIPSETTING(    0x00, DEF_STR( Alternate ) )

	PORT_START("DSW2")
	PORT_DIPNAME( 0x01, 0x01, DEF_STR( Unused ) ) PORT_DIPLOCATION("SW2:8")
	PORT_DIPSETTING(    0x00, DEF_STR( Off ) )
	PORT_DIPSETTING(    0x01, DEF_STR( On ) )
	PORT_DIPNAME( 0x02, 0x02, DEF_STR( Unused ) ) PORT_DIPLOCATION("SW2:7")
	PORT_DIPSETTING(    0x00, DEF_STR( Off ) )
	PORT_DIPSETTING(    0x02, DEF_STR( On ) )
	PORT_DIPNAME( 0x04, 0x04, DEF_STR( Unused ) ) PORT_DIPLOCATION("SW2:6")
	PORT_DIPSETTING(    0x00, DEF_STR( Off ) )
	PORT_DIPSETTING(    0x04, DEF_STR( On ) )
	PORT_DIPNAME( 0x08, 0x08, DEF_STR( Unused ) ) PORT_DIPLOCATION("SW2:5")
	PORT_DIPSETTING(    0x00, DEF_STR( Off ) )
	PORT_DIPSETTING(    0x08, DEF_STR( On ) )
	PORT_DIPNAME( 0x10, 0x10, DEF_STR( Unused ) ) PORT_DIPLOCATION("SW2:4")
	PORT_DIPSETTING(    0x00, DEF_STR( Off ) )
	PORT_DIPSETTING(    0x10, DEF_STR( On ) )
	PORT_DIPNAME( 0x20, 0x20, DEF_STR( Unused ) ) PORT_DIPLOCATION("SW2:3")
	PORT_DIPSETTING(    0x00, DEF_STR( Off ) )
	PORT_DIPSETTING(    0x20, DEF_STR( On ) )
	PORT_DIPNAME( 0x40, 0x40, DEF_STR( Unused ) ) PORT_DIPLOCATION("SW2:2")
	PORT_DIPSETTING(    0x00, DEF_STR( Off ) )
	PORT_DIPSETTING(    0x40, DEF_STR( On ) )
	PORT_DIPNAME( 0x80, 0x80, DEF_STR( Unused ) ) PORT_DIPLOCATION("SW2:1")
	PORT_DIPSETTING(    0x00, DEF_STR( Off ) )
	PORT_DIPSETTING(    0x80, DEF_STR( On ) )


	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 )
INPUT_PORTS_END



static const gfx_layout charlayout =
{
	8,8,
	RGN_FRAC(1,1),
	4,
	{ 0, 1, 2, 3 },
	{ 0*4, 1*4, 2*4, 3*4, 4*4, 5*4, 6*4, 7*4 },
	{ 0*32, 1*32, 2*32, 3*32, 4*32, 5*32, 6*32, 7*32 },
	32*8
};

static const gfx_layout tilelayout =
{
	16,16,
	RGN_FRAC(1,1),
	4,
	{ 0, 1, 2, 3 },
	{ 0*4, 1*4, 2*4, 3*4, 4*4, 5*4, 6*4, 7*4,
			32*8+0*4, 32*8+1*4, 32*8+2*4, 32*8+3*4, 32*8+4*4, 32*8+5*4, 32*8+6*4, 32*8+7*4 },
	{ 0*32, 1*32, 2*32, 3*32, 4*32, 5*32, 6*32, 7*32,
			16*32, 17*32, 18*32, 19*32, 20*32, 21*32, 22*32, 23*32 },
	128*8
};


static const gfx_layout spritelayout8 =
{
	8,8,
	RGN_FRAC(1,2),
	4,
	{ 0, 1, 2, 3 },
	{ 0*4, 1*4, RGN_FRAC(1,2)+0*4, RGN_FRAC(1,2)+1*4, 2*4, 3*4, RGN_FRAC(1,2)+2*4, RGN_FRAC(1,2)+3*4 },
	{ 0*16, 1*16, 2*16, 3*16, 4*16, 5*16, 6*16, 7*16 },
	16*8
};


static GFXDECODE_START( wc90 )
	GFXDECODE_ENTRY( "gfx1", 0x00000, charlayout,       1*16*16, 16*16 )
	GFXDECODE_ENTRY( "gfx2", 0x00000, tilelayout,       2*16*16, 16*16 )
	GFXDECODE_ENTRY( "gfx3", 0x00000, tilelayout,       3*16*16, 16*16 )
	GFXDECODE_ENTRY( "gfx4", 0x00000, spritelayout8,     0*16*16, 16*16 )
GFXDECODE_END


void wc90_state::machine_start()
{
	membank("mainbank")->configure_entries(0, 32, memregion("maincpu")->base() + 0x10000, 0x800);
	membank("subbank")->configure_entries(0, 32, memregion("sub")->base() + 0x10000, 0x800);
}


static MACHINE_CONFIG_START( wc90 )

	/* basic machine hardware */
	MCFG_CPU_ADD("maincpu", Z80, XTAL_8MHz)     /* verified on pcb */
	MCFG_CPU_PROGRAM_MAP(wc90_map_1)
	MCFG_CPU_VBLANK_INT_DRIVER("screen", wc90_state,  irq0_line_hold)

	MCFG_CPU_ADD("sub", Z80, XTAL_8MHz)     /* verified on pcb */
	MCFG_CPU_PROGRAM_MAP(wc90_map_2)
	MCFG_CPU_VBLANK_INT_DRIVER("screen", wc90_state,  irq0_line_hold)

	MCFG_CPU_ADD("audiocpu", Z80, XTAL_8MHz/2)  /* verified on pcb */
	MCFG_CPU_PROGRAM_MAP(sound_map)
	/* NMIs are triggered by the main CPU */

	MCFG_WATCHDOG_ADD("watchdog")

	/* video hardware */
	MCFG_SCREEN_ADD("screen", RASTER)
	MCFG_SCREEN_REFRESH_RATE(59.17)         /* verified on pcb */
	MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(0))
	MCFG_SCREEN_SIZE(32*8, 32*8)
	MCFG_SCREEN_VISIBLE_AREA(0*8, 32*8-1, 2*8, 30*8-1)
	MCFG_SCREEN_UPDATE_DRIVER(wc90_state, screen_update)
	MCFG_SCREEN_PALETTE("palette")

	MCFG_GFXDECODE_ADD("gfxdecode", "palette", wc90)
	MCFG_PALETTE_ADD("palette", 1024)
	MCFG_PALETTE_FORMAT(xxxxBBBBRRRRGGGG)
	MCFG_PALETTE_ENDIANNESS(ENDIANNESS_BIG)

	MCFG_DEVICE_ADD("spritegen", TECMO_SPRITE, 0)

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

	MCFG_GENERIC_LATCH_8_ADD("soundlatch")
	MCFG_GENERIC_LATCH_DATA_PENDING_CB(INPUTLINE("audiocpu", INPUT_LINE_NMI))

	MCFG_SOUND_ADD("ymsnd", YM2608, XTAL_8MHz)  /* verified on pcb */
	MCFG_YM2608_IRQ_HANDLER(INPUTLINE("audiocpu", 0))
	MCFG_SOUND_ROUTE(0, "mono", 0.50)
	MCFG_SOUND_ROUTE(1, "mono", 1.0)
	MCFG_SOUND_ROUTE(2, "mono", 1.0)
MACHINE_CONFIG_END

static MACHINE_CONFIG_DERIVED( wc90t, wc90 )
	MCFG_VIDEO_START_OVERRIDE(wc90_state, wc90t )
MACHINE_CONFIG_END

static MACHINE_CONFIG_DERIVED( pac90, wc90 )
	MCFG_DEVICE_MODIFY("spritegen")
	MCFG_TECMO_SPRITE_YOFFSET(16) // sprites need shifting, why?
MACHINE_CONFIG_END


ROM_START( twcup90 )
	ROM_REGION( 0x20000, "maincpu", 0 )
	ROM_LOAD( "ic87_01.bin",  0x00000, 0x08000, CRC(4a1affbc) SHA1(bc531e97ca31c66fdac194e2d79d5c6ba1300556) )  /* c000-ffff is not used */
	ROM_LOAD( "ic95_02.bin",  0x10000, 0x10000, CRC(847d439c) SHA1(eade31050da9e84feb4406e327d050a7496871b7) )  /* banked at f000-f7ff */

	ROM_REGION( 0x20000, "sub", 0 )  /* Second CPU */
	ROM_LOAD( "ic67_04.bin",  0x00000, 0x10000, CRC(dc6eaf00) SHA1(d53924070a59eee35dc0e6465702e4f04e61a073) )  /* c000-ffff is not used */
	ROM_LOAD( "ic56_03.bin",  0x10000, 0x10000, CRC(1ac02b3b) SHA1(4f8dc049d404072150342f3c2df04789a73ce244) )  /* banked at f000-f7ff */

	ROM_REGION( 0x10000, "audiocpu", 0 )
	ROM_LOAD( "ic54_05.bin",  0x00000, 0x10000, CRC(27c348b3) SHA1(cf19ff4ae4f323ae3e5a905249b7af8ae342202a) )

	ROM_REGION( 0x010000, "gfx1", 0 )
	ROM_LOAD( "ic85_07v.bin", 0x00000, 0x10000, CRC(c5219426) SHA1(95e21fcd7de7d418ec287ae7087f6244c6bce5a8) )  /* characters */

	ROM_REGION( 0x040000, "gfx2", 0 )
	ROM_LOAD( "ic86_08v.bin", 0x00000, 0x20000, CRC(8fa1a1ff) SHA1(ce624617ac8c8b54e41294cf5dca7a09c91f53ba) )  /* tiles #1 */
	ROM_LOAD( "ic90_09v.bin", 0x20000, 0x20000, CRC(99f8841c) SHA1(1969b4d78ca00924a7550826e1c4f4fa0588ef02) )  /* tiles #2 */

	ROM_REGION( 0x040000, "gfx3", 0 )
	ROM_LOAD( "ic87_10v.bin", 0x00000, 0x20000, CRC(8232093d) SHA1(59bf9c9a858b47326cf0c64b1ee6ac727a15a20b) )  /* tiles #3 */
	ROM_LOAD( "ic91_11v.bin", 0x20000, 0x20000, CRC(188d3789) SHA1(35654a99a20735bae09b32f74255f8132dee9af2) )  /* tiles #4 */

	ROM_REGION( 0x080000, "gfx4", 0 )
	ROM_LOAD( "ic50_12v.bin", 0x00000, 0x20000, CRC(da1fe922) SHA1(5184053c2b7dd2bf1cd2e9f783686f2c0db7e47b) )  /* sprites  */
	ROM_LOAD( "ic54_13v.bin", 0x20000, 0x20000, CRC(9ad03c2c) SHA1(1c1947f9b51a58002e9992fc7c0c1a1c59b4d740) )  /* sprites  */
	ROM_LOAD( "ic60_14v.bin", 0x40000, 0x20000, CRC(499dfb1b) SHA1(ac67985d36fea18c82a4ea00019d9e6e4bcb5d0d) )  /* sprites  */
	ROM_LOAD( "ic65_15v.bin", 0x60000, 0x20000, CRC(d8ea5c81) SHA1(ccb3f7d565b1c1b8e874a2df91cda40dde2962ed) )  /* sprites  */

	ROM_REGION( 0x20000, "ymsnd", 0 )   /* 64k for ADPCM samples */
	ROM_LOAD( "ic82_06.bin",  0x00000, 0x20000, CRC(2fd692ed) SHA1(0273dc39181504320bec0187d074b2f86c821508) )
ROM_END


ROM_START( twcup90a )
	ROM_REGION( 0x20000, "maincpu", 0 )
	ROM_LOAD( "wc90-1.bin",   0x00000, 0x08000, CRC(d1804e1a) SHA1(eec7374f4d23c89843f38fffff436635adb43b63) )  /* c000-ffff is not used */
	ROM_LOAD( "ic95_02.bin",  0x10000, 0x10000, CRC(847d439c) SHA1(eade31050da9e84feb4406e327d050a7496871b7) )  /* banked at f000-f7ff */

	ROM_REGION( 0x20000, "sub", 0 )  /* Second CPU */
	ROM_LOAD( "ic67_04.bin",  0x00000, 0x10000, CRC(dc6eaf00) SHA1(d53924070a59eee35dc0e6465702e4f04e61a073) )  /* c000-ffff is not used */
	ROM_LOAD( "ic56_03.bin",  0x10000, 0x10000, CRC(1ac02b3b) SHA1(4f8dc049d404072150342f3c2df04789a73ce244) )  /* banked at f000-f7ff */

	ROM_REGION( 0x10000, "audiocpu", 0 )
	ROM_LOAD( "ic54_05.bin",  0x00000, 0x10000, CRC(27c348b3) SHA1(cf19ff4ae4f323ae3e5a905249b7af8ae342202a) )

	ROM_REGION( 0x010000, "gfx1", 0 )
	ROM_LOAD( "ic85_07v.bin", 0x00000, 0x10000, CRC(c5219426) SHA1(95e21fcd7de7d418ec287ae7087f6244c6bce5a8) )  /* characters */

	ROM_REGION( 0x040000, "gfx2", 0 )
	ROM_LOAD( "ic86_08v.bin", 0x00000, 0x20000, CRC(8fa1a1ff) SHA1(ce624617ac8c8b54e41294cf5dca7a09c91f53ba) )  /* tiles #1 */
	ROM_LOAD( "ic90_09v.bin", 0x20000, 0x20000, CRC(99f8841c) SHA1(1969b4d78ca00924a7550826e1c4f4fa0588ef02) )  /* tiles #2 */

	ROM_REGION( 0x040000, "gfx3", 0 )
	ROM_LOAD( "ic87_10v.bin", 0x00000, 0x20000, CRC(8232093d) SHA1(59bf9c9a858b47326cf0c64b1ee6ac727a15a20b) )  /* tiles #3 */
	ROM_LOAD( "ic91_11v.bin", 0x20000, 0x20000, CRC(188d3789) SHA1(35654a99a20735bae09b32f74255f8132dee9af2) )  /* tiles #4 */

	ROM_REGION( 0x080000, "gfx4", 0 )
	ROM_LOAD( "ic50_12v.bin", 0x00000, 0x20000, CRC(da1fe922) SHA1(5184053c2b7dd2bf1cd2e9f783686f2c0db7e47b) )  /* sprites  */
	ROM_LOAD( "ic54_13v.bin", 0x20000, 0x20000, CRC(9ad03c2c) SHA1(1c1947f9b51a58002e9992fc7c0c1a1c59b4d740) )  /* sprites  */
	ROM_LOAD( "ic60_14v.bin", 0x40000, 0x20000, CRC(499dfb1b) SHA1(ac67985d36fea18c82a4ea00019d9e6e4bcb5d0d) )  /* sprites  */
	ROM_LOAD( "ic65_15v.bin", 0x60000, 0x20000, CRC(d8ea5c81) SHA1(ccb3f7d565b1c1b8e874a2df91cda40dde2962ed) )  /* sprites  */

	ROM_REGION( 0x20000, "ymsnd", 0 )   /* 64k for ADPCM samples */
	ROM_LOAD( "ic82_06.bin",  0x00000, 0x20000, CRC(2fd692ed) SHA1(0273dc39181504320bec0187d074b2f86c821508) )
ROM_END

ROM_START( twcup90b )
	ROM_REGION( 0x20000, "maincpu", 0 )
	ROM_LOAD( "ic87-1b.bin",  0x00000, 0x08000, CRC(d024a971) SHA1(856c6ab7abc1cd6db42703f70930b84e3da69db0) )  /* c000-ffff is not used */
	ROM_LOAD( "ic95_02.bin",  0x10000, 0x10000, CRC(847d439c) SHA1(eade31050da9e84feb4406e327d050a7496871b7) )  /* banked at f000-f7ff */

	ROM_REGION( 0x20000, "sub", 0 )  /* Second CPU */
	ROM_LOAD( "ic67_04.bin",  0x00000, 0x10000, CRC(dc6eaf00) SHA1(d53924070a59eee35dc0e6465702e4f04e61a073) )  /* c000-ffff is not used */
	ROM_LOAD( "ic56_03.bin",  0x10000, 0x10000, CRC(1ac02b3b) SHA1(4f8dc049d404072150342f3c2df04789a73ce244) )  /* banked at f000-f7ff */

	ROM_REGION( 0x10000, "audiocpu", 0 )
	ROM_LOAD( "ic54_05.bin",  0x00000, 0x10000, CRC(27c348b3) SHA1(cf19ff4ae4f323ae3e5a905249b7af8ae342202a) )

	ROM_REGION( 0x010000, "gfx1", 0 )
	ROM_LOAD( "ic85_07v.bin", 0x00000, 0x10000, CRC(c5219426) SHA1(95e21fcd7de7d418ec287ae7087f6244c6bce5a8) )  /* characters */

	ROM_REGION( 0x040000, "gfx2", 0 )
	ROM_LOAD( "ic86_08v.bin", 0x00000, 0x20000, CRC(8fa1a1ff) SHA1(ce624617ac8c8b54e41294cf5dca7a09c91f53ba) )  /* tiles #1 */
	ROM_LOAD( "ic90_09v.bin", 0x20000, 0x20000, CRC(99f8841c) SHA1(1969b4d78ca00924a7550826e1c4f4fa0588ef02) )  /* tiles #2 */

	ROM_REGION( 0x040000, "gfx3", 0 )
	ROM_LOAD( "ic87_10v.bin", 0x00000, 0x20000, CRC(8232093d) SHA1(59bf9c9a858b47326cf0c64b1ee6ac727a15a20b) )  /* tiles #3 */
	ROM_LOAD( "ic91_11v.bin", 0x20000, 0x20000, CRC(188d3789) SHA1(35654a99a20735bae09b32f74255f8132dee9af2) )  /* tiles #4 */

	ROM_REGION( 0x080000, "gfx4", 0 )
	ROM_LOAD( "ic50_12v.bin", 0x00000, 0x20000, CRC(da1fe922) SHA1(5184053c2b7dd2bf1cd2e9f783686f2c0db7e47b) )  /* sprites  */
	ROM_LOAD( "ic54_13v.bin", 0x20000, 0x20000, CRC(9ad03c2c) SHA1(1c1947f9b51a58002e9992fc7c0c1a1c59b4d740) )  /* sprites  */
	ROM_LOAD( "ic60_14v.bin", 0x40000, 0x20000, CRC(499dfb1b) SHA1(ac67985d36fea18c82a4ea00019d9e6e4bcb5d0d) )  /* sprites  */
	ROM_LOAD( "ic65_15v.bin", 0x60000, 0x20000, CRC(d8ea5c81) SHA1(ccb3f7d565b1c1b8e874a2df91cda40dde2962ed) )  /* sprites  */

	ROM_REGION( 0x20000, "ymsnd", 0 )   /* 64k for ADPCM samples */
	ROM_LOAD( "ic82_06.bin",  0x00000, 0x20000, CRC(2fd692ed) SHA1(0273dc39181504320bec0187d074b2f86c821508) )
ROM_END

ROM_START( twcup90t )
	ROM_REGION( 0x20000, "maincpu", 0 )
	ROM_LOAD( "wc90a-1.bin",  0x00000, 0x08000, CRC(b6f51a68) SHA1(e0263dee35bf99cb4288a1df825bbbca17c85d36) )  /* c000-ffff is not used */
	ROM_LOAD( "wc90a-2.bin",  0x10000, 0x10000, CRC(c50f2a98) SHA1(0fbeabadebfa75515d5e35bfcc565ecfa4d6e693) )  /* banked at f000-f7ff */

	ROM_REGION( 0x20000, "sub", 0 )  /* Second CPU */
	ROM_LOAD( "ic67_04.bin",  0x00000, 0x10000, CRC(dc6eaf00) SHA1(d53924070a59eee35dc0e6465702e4f04e61a073) )  /* c000-ffff is not used */
	ROM_LOAD( "wc90a-3.bin",  0x10000, 0x10000, CRC(8c7a9542) SHA1(a06a7cd40d41692c4cc2a35d9c69b944c5baf163) )  /* banked at f000-f7ff */

	ROM_REGION( 0x10000, "audiocpu", 0 )
	ROM_LOAD( "ic54_05.bin",  0x00000, 0x10000, CRC(27c348b3) SHA1(cf19ff4ae4f323ae3e5a905249b7af8ae342202a) )

	ROM_REGION( 0x010000, "gfx1", 0 )
	ROM_LOAD( "ic85_07v.bin", 0x00000, 0x10000, CRC(c5219426) SHA1(95e21fcd7de7d418ec287ae7087f6244c6bce5a8) )  /* characters */

	ROM_REGION( 0x040000, "gfx2", 0 )
	ROM_LOAD( "ic86_08v.bin", 0x00000, 0x20000, CRC(8fa1a1ff) SHA1(ce624617ac8c8b54e41294cf5dca7a09c91f53ba) )  /* tiles #1 */
	ROM_LOAD( "ic90_09v.bin", 0x20000, 0x20000, CRC(99f8841c) SHA1(1969b4d78ca00924a7550826e1c4f4fa0588ef02) )  /* tiles #2 */

	ROM_REGION( 0x040000, "gfx3", 0 )
	ROM_LOAD( "ic87_10v.bin", 0x00000, 0x20000, CRC(8232093d) SHA1(59bf9c9a858b47326cf0c64b1ee6ac727a15a20b) )  /* tiles #3 */
	ROM_LOAD( "ic91_11v.bin", 0x20000, 0x20000, CRC(188d3789) SHA1(35654a99a20735bae09b32f74255f8132dee9af2) )  /* tiles #4 */

	ROM_REGION( 0x080000, "gfx4", 0 )
	ROM_LOAD( "ic50_12v.bin", 0x00000, 0x20000, CRC(da1fe922) SHA1(5184053c2b7dd2bf1cd2e9f783686f2c0db7e47b) )  /* sprites  */
	ROM_LOAD( "ic54_13v.bin", 0x20000, 0x20000, CRC(9ad03c2c) SHA1(1c1947f9b51a58002e9992fc7c0c1a1c59b4d740) )  /* sprites  */
	ROM_LOAD( "ic60_14v.bin", 0x40000, 0x20000, CRC(499dfb1b) SHA1(ac67985d36fea18c82a4ea00019d9e6e4bcb5d0d) )  /* sprites  */
	ROM_LOAD( "ic65_15v.bin", 0x60000, 0x20000, CRC(d8ea5c81) SHA1(ccb3f7d565b1c1b8e874a2df91cda40dde2962ed) )  /* sprites  */

	ROM_REGION( 0x20000, "ymsnd", 0 )   /* 64k for ADPCM samples */
	ROM_LOAD( "ic82_06.bin",  0x00000, 0x20000, CRC(2fd692ed) SHA1(0273dc39181504320bec0187d074b2f86c821508) )
ROM_END

ROM_START( pac90 )
	ROM_REGION( 0x20000, "maincpu", 0 )
	ROM_LOAD( "rom1.ic87",  0x00000, 0x08000, CRC(8af34306) SHA1(1a98adca74f46da36e3648d37bfcb56a328a031e) )

	ROM_REGION( 0x20000, "sub", ROMREGION_ERASE00 )  /* Second CPU */
	ROM_LOAD( "rom2.ic67",  0x00000, 0x10000, CRC(bc9bfdf2) SHA1(869e4012e5c577e501143cbfd75cce8cef919c86) )

	ROM_REGION( 0x10000, "audiocpu", 0 )
	ROM_LOAD( "rom3.ic54",  0x00000, 0x10000, CRC(1c4d17fd) SHA1(5abebf867de452cc3e85331e91b9110c26a8b050) )

	ROM_REGION( 0x010000, "gfx1", 0 )
	ROM_LOAD( "char.ic85", 0x00000, 0x10000, CRC(70941a50) SHA1(283583743c21774d0097dc935ae7bc7009b5b633) )
	// char.ic85      CRC32 0b906dae   SHA1 0d14d6a7bbe0b8772143afb4c6c94c62313e4b9c <-- An alternate version...

	ROM_REGION( 0x040000, "gfx2", ROMREGION_ERASE00 )
	//ROM_LOAD( "ic86_08v.bin", 0x00000, 0x20000, CRC(8fa1a1ff) SHA1(ce624617ac8c8b54e41294cf5dca7a09c91f53ba) )  /* tiles #1 */
	//ROM_LOAD( "ic90_09v.bin", 0x20000, 0x20000, CRC(99f8841c) SHA1(1969b4d78ca00924a7550826e1c4f4fa0588ef02) )  /* tiles #2 */

	ROM_REGION( 0x040000, "gfx3", ROMREGION_ERASE00 )
	//ROM_LOAD( "ic87_10v.bin", 0x00000, 0x20000, CRC(8232093d) SHA1(59bf9c9a858b47326cf0c64b1ee6ac727a15a20b) )  /* tiles #3 */
	//ROM_LOAD( "ic91_11v.bin", 0x20000, 0x20000, CRC(188d3789) SHA1(35654a99a20735bae09b32f74255f8132dee9af2) )  /* tiles #4 */

	ROM_REGION( 0x080000, "gfx4", ROMREGION_ERASE00 )
	ROM_LOAD( "sprite1.ic50", 0x00000, 0x10000, CRC(190852ea) SHA1(fad7eb3aa53d03917173dd5a040655cfd329db32) )  /* sprites  */
	ROM_LOAD( "sprite2.ic60", 0x40000, 0x10000, CRC(33effbea) SHA1(dbf6b735f3c8bacb695caf5d15ac8b7961bffc74) )  /* sprites  */

	ROM_REGION( 0x20000, "ymsnd", ROMREGION_ERASE00 )   /* 64k for ADPCM samples */
	ROM_LOAD( "voice.ic82",  0x00000, 0x10000, CRC(abc61f3d) SHA1(c6f123d16a26c4d77c635617dd97bb4b906c463a) )
ROM_END


GAME( 1989, twcup90,  0,       wc90,  wc90,  wc90_state, 0, ROT0,  "Tecmo", "Tecmo World Cup '90 (World)",           MACHINE_IMPERFECT_SOUND | MACHINE_SUPPORTS_SAVE )
GAME( 1989, twcup90a, twcup90, wc90,  wc90,  wc90_state, 0, ROT0,  "Tecmo", "Tecmo World Cup '90 (Euro set 1)",      MACHINE_IMPERFECT_SOUND | MACHINE_SUPPORTS_SAVE )
GAME( 1989, twcup90b, twcup90, wc90,  wc90,  wc90_state, 0, ROT0,  "Tecmo", "Tecmo World Cup '90 (Euro set 2)",      MACHINE_IMPERFECT_SOUND | MACHINE_SUPPORTS_SAVE )
GAME( 1989, twcup90t, twcup90, wc90t, wc90,  wc90_state, 0, ROT0,  "Tecmo", "Tecmo World Cup '90 (trackball set 1)", MACHINE_IMPERFECT_SOUND | MACHINE_SUPPORTS_SAVE )

GAME( 199?, pac90, puckman, pac90, pac90, wc90_state, 0, ROT90, "bootleg (Macro)", "Pac-Man (bootleg on World Cup '90 hardware)", MACHINE_IMPERFECT_SOUND | MACHINE_SUPPORTS_SAVE ) // made by Mike Coates etc.