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retofinv.c
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Wrap
C/C++ Source or Header
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2000-05-04
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19KB
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577 lines
/***************************************************************************
Return of the Invaders
driver by Jarek Parchanski, Andrea Mazzoleni
***************************************************************************/
#include "driver.h"
int retofinv_vh_start(void);
void retofinv_vh_stop(void);
void retofinv_vh_convert_color_prom(unsigned char *palette, unsigned short *colortable,const unsigned char *color_prom);
void retofinv_vh_screenrefresh(struct osd_bitmap *bitmap, int full_refresh);
READ_HANDLER( retofinv_bg_videoram_r );
READ_HANDLER( retofinv_fg_videoram_r );
READ_HANDLER( retofinv_bg_colorram_r );
READ_HANDLER( retofinv_fg_colorram_r );
WRITE_HANDLER( retofinv_bg_videoram_w );
WRITE_HANDLER( retofinv_fg_videoram_w );
WRITE_HANDLER( retofinv_bg_colorram_w );
WRITE_HANDLER( retofinv_fg_colorram_w );
WRITE_HANDLER( retofinv_flip_screen_w );
extern size_t retofinv_videoram_size;
extern unsigned char *retofinv_sprite_ram1;
extern unsigned char *retofinv_sprite_ram2;
extern unsigned char *retofinv_sprite_ram3;
extern unsigned char *retofinv_fg_videoram;
extern unsigned char *retofinv_bg_videoram;
extern unsigned char *retofinv_fg_colorram;
extern unsigned char *retofinv_bg_colorram;
extern unsigned char *retofinv_fg_char_bank;
extern unsigned char *retofinv_bg_char_bank;
static unsigned char cpu0_me000=0,cpu0_me800_last=0,cpu2_m6000=0;
static void retofinv_init_machine(void)
{
cpu0_me800_last = 0;
cpu2_m6000 = 0;
}
static READ_HANDLER( retofinv_shared_ram_r )
{
unsigned char *RAM = memory_region(REGION_CPU1);
return RAM[0x8800+offset];
}
static WRITE_HANDLER( retofinv_shared_ram_w )
{
unsigned char *RAM = memory_region(REGION_CPU1);
RAM[0x8800+offset] = data;
}
static WRITE_HANDLER( retofinv_protection_w )
{
unsigned char *RAM = memory_region(REGION_CPU1);
if (cpu0_me800_last & 0x80)
{
cpu0_me000 = data;
cpu0_me800_last = 0;
return;
}
else if (data < 0x10)
{
switch(data)
{
case 0x01:
cpu0_me000 = ((cpu0_me000 >> 3) & 3) + 1;
break;
case 0x02:
cpu0_me000 = cpu0_me000 & 3;
break;
default:
cpu0_me000 = cpu0_me000;
}
}
else if (data > 0x0f)
{
switch(data)
{
case 0x30:
cpu0_me000 = cpu0_me000;
break;
case 0x40:
cpu0_me000 = RAM[0x9800];
break;
case 0x41:
cpu0_me000 = RAM[0x9801];
break;
case 0x42:
cpu0_me000 = RAM[0x9802];
break;
default:
cpu0_me000 = 0x3b;
break;
}
}
cpu0_me800_last = data;
}
static READ_HANDLER( retofinv_protection_r )
{
return cpu0_me000;
}
static WRITE_HANDLER( reset_cpu2_w )
{
if (data)
cpu_set_reset_line(2,PULSE_LINE);
}
static WRITE_HANDLER( reset_cpu1_w )
{
if (data)
cpu_set_reset_line(1,PULSE_LINE);
}
static WRITE_HANDLER( cpu1_halt_w )
{
cpu_set_halt_line(1, data ? CLEAR_LINE : ASSERT_LINE);
}
static READ_HANDLER( protection_2_r )
{
return 0;
}
static READ_HANDLER( protection_3_r )
{
return 0x30;
}
static WRITE_HANDLER( cpu2_m6000_w )
{
cpu2_m6000 = data;
}
static READ_HANDLER( cpu0_mf800_r )
{
return cpu2_m6000;
}
static WRITE_HANDLER( soundcommand_w )
{
soundlatch_w(0, data);
cpu_set_irq_line(2, 0, HOLD_LINE);
}
static struct MemoryReadAddress readmem[] =
{
{ 0x0000, 0x5fff, MRA_ROM },
{ 0x7b00, 0x7b00, protection_2_r },
{ 0x8000, 0x83ff, retofinv_fg_videoram_r },
{ 0x8400, 0x87ff, retofinv_fg_colorram_r },
{ 0x8800, 0x9fff, retofinv_shared_ram_r },
{ 0xa000, 0xa3ff, retofinv_bg_videoram_r },
{ 0xa400, 0xa7ff, retofinv_bg_colorram_r },
{ 0xc800, 0xc800, MRA_NOP },
{ 0xc000, 0xc000, input_port_1_r },
{ 0xc001, 0xc001, input_port_2_r },
{ 0xc002, 0xc002, protection_2_r },
{ 0xc003, 0xc003, protection_3_r },
{ 0xc004, 0xc004, input_port_0_r },
{ 0xc005, 0xc005, input_port_3_r },
{ 0xc006, 0xc006, input_port_5_r },
{ 0xc007, 0xc007, input_port_4_r },
{ 0xe000, 0xe000, retofinv_protection_r },
{ 0xf800, 0xf800, cpu0_mf800_r },
{ -1 } /* end of table */
};
static struct MemoryWriteAddress writemem[] =
{
{ 0x0000, 0x5fff, MWA_ROM },
{ 0x7fff, 0x7fff, MWA_NOP },
{ 0x8000, 0x83ff, retofinv_fg_videoram_w, &retofinv_fg_videoram, &retofinv_videoram_size },
{ 0x8400, 0x87ff, retofinv_fg_colorram_w, &retofinv_fg_colorram },
{ 0x8800, 0x9fff, retofinv_shared_ram_w },
{ 0x8f00, 0x8f7f, MWA_RAM, &retofinv_sprite_ram1 }, /* covered by the above, */
{ 0x9700, 0x977f, MWA_RAM, &retofinv_sprite_ram2 }, /* here only to */
{ 0x9f00, 0x9f7f, MWA_RAM, &retofinv_sprite_ram3 }, /* initialize the pointers */
{ 0xa000, 0xa3ff, retofinv_bg_videoram_w, &retofinv_bg_videoram },
{ 0xa400, 0xa7ff, retofinv_bg_colorram_w, &retofinv_bg_colorram },
{ 0xb800, 0xb800, retofinv_flip_screen_w },
{ 0xb801, 0xb801, MWA_RAM, &retofinv_fg_char_bank },
{ 0xb802, 0xb802, MWA_RAM, &retofinv_bg_char_bank },
{ 0xc800, 0xc800, MWA_NOP },
{ 0xc801, 0xc801, reset_cpu2_w },
{ 0xc802, 0xc802, reset_cpu1_w },
{ 0xc803, 0xc803, MWA_NOP },
{ 0xc804, 0xc804, MWA_NOP },
{ 0xc805, 0xc805, cpu1_halt_w },
{ 0xd800, 0xd800, soundcommand_w },
{ 0xd000, 0xd000, MWA_NOP },
{ 0xe800, 0xe800, retofinv_protection_w },
{ -1 } /* end of table */
};
static struct MemoryReadAddress readmem_sub[] =
{
{ 0x0000, 0x1fff, MRA_ROM },
{ 0x8000, 0x83ff, retofinv_fg_videoram_r },
{ 0x8400, 0x87ff, retofinv_fg_colorram_r },
{ 0x8800, 0x9fff, retofinv_shared_ram_r },
{ 0xa000, 0xa3ff, retofinv_bg_videoram_r },
{ 0xa400, 0xa7ff, retofinv_bg_colorram_r },
{ 0xc804, 0xc804, MRA_NOP },
{ 0xe000, 0xe000, retofinv_protection_r },
{ 0xe800, 0xe800, MRA_NOP },
{ -1 } /* end of table */
};
static struct MemoryWriteAddress writemem_sub[] =
{
{ 0x0000, 0x1fff, MWA_ROM },
{ 0x8000, 0x83ff, retofinv_fg_videoram_w },
{ 0x8400, 0x87ff, retofinv_fg_colorram_w },
{ 0x8800, 0x9fff, retofinv_shared_ram_w },
{ 0xa000, 0xa3ff, retofinv_bg_videoram_w },
{ 0xa400, 0xa7ff, retofinv_bg_colorram_w },
{ 0xc804, 0xc804, MWA_NOP },
{ -1 } /* end of table */
};
static struct MemoryReadAddress readmem_sound[] =
{
{ 0x0000, 0x1fff, MRA_ROM },
{ 0x2000, 0x27ff, MRA_RAM },
{ 0x4000, 0x4000, soundlatch_r },
{ 0xe000, 0xe000, MRA_NOP }, /* Rom version ? */
{ -1 } /* end of table */
};
static struct MemoryWriteAddress writemem_sound[] =
{
{ 0x0000, 0x1fff, MWA_ROM },
{ 0x2000, 0x27ff, MWA_RAM },
{ 0x6000, 0x6000, cpu2_m6000_w },
{ 0x8000, 0x8000, SN76496_0_w },
{ 0xa000, 0xa000, SN76496_1_w },
{ -1 } /* end of table */
};
INPUT_PORTS_START( retofinv )
PORT_START /* IN0 */
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_START1 )
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_START2 )
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_TILT )
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_COIN3 )
PORT_BIT( 0x10, IP_ACTIVE_HIGH,IPT_COIN1 )
PORT_BIT( 0x20, IP_ACTIVE_HIGH,IPT_COIN2 )
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_JOYSTICK_LEFT | IPF_2WAY )
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT | IPF_2WAY )
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_BUTTON1 )
PORT_START /* IN2 */
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT | IPF_2WAY | IPF_COCKTAIL )
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT | IPF_2WAY | IPF_COCKTAIL )
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_BUTTON1 | IPF_COCKTAIL )
PORT_START /* DSW1 */
PORT_DIPNAME( 0x03, 0x03, DEF_STR( Bonus_Life ) )
PORT_DIPSETTING( 0x03, "30k, 80k & every 80k" )
PORT_DIPSETTING( 0x02, "30k, 80k" )
PORT_DIPSETTING( 0x01, "30k" )
PORT_DIPSETTING( 0x00, "None" )
PORT_DIPNAME( 0x04, 0x04, DEF_STR( Free_Play ) )
PORT_DIPSETTING( 0x04, DEF_STR( No ) )
PORT_DIPSETTING( 0x00, DEF_STR( Yes ) )
PORT_DIPNAME( 0x18, 0x08, DEF_STR( Lives ) )
PORT_DIPSETTING( 0x18, "1" )
PORT_DIPSETTING( 0x10, "2" )
PORT_DIPSETTING( 0x08, "3" )
PORT_DIPSETTING( 0x00, "4" )
PORT_DIPNAME( 0x20, 0x20, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x20, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x40, 0x40, DEF_STR( Flip_Screen ) )
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 ) )
PORT_START /* DSW3 modified by Shingo Suzuki 1999/11/03 */
PORT_BITX( 0x01, 0x01, IPT_DIPSWITCH_NAME | IPF_CHEAT, "Push Start to Skip Stage", IP_KEY_NONE, IP_JOY_NONE )
PORT_DIPSETTING( 0x01, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x02, 0x02, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x02, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x04, 0x04, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x04, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x08, 0x08, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x08, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x10, 0x10, "Coin Per Play Display" )
PORT_DIPSETTING( 0x00, DEF_STR( No ) )
PORT_DIPSETTING( 0x10, DEF_STR( Yes ) )
PORT_DIPNAME( 0x20, 0x20, "Year Display" )
PORT_DIPSETTING( 0x00, DEF_STR( No ) )
PORT_DIPSETTING( 0x20, DEF_STR( Yes ) )
PORT_BITX( 0x40, 0x40, IPT_DIPSWITCH_NAME | IPF_CHEAT, "Invulnerability", IP_KEY_NONE, IP_JOY_NONE )
PORT_DIPSETTING( 0x40, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x80, 0x80, DEF_STR( Coinage ) )
PORT_DIPSETTING( 0x80, "A and B" )
PORT_DIPSETTING( 0x00, "A only" )
PORT_START /* DSW2 */
PORT_DIPNAME( 0x0f, 0x00, DEF_STR( Coin_A ) )
PORT_DIPSETTING( 0x0f, DEF_STR( 9C_1C ) )
PORT_DIPSETTING( 0x0e, DEF_STR( 8C_1C ) )
PORT_DIPSETTING( 0x0d, DEF_STR( 7C_1C ) )
PORT_DIPSETTING( 0x0c, DEF_STR( 6C_1C ) )
PORT_DIPSETTING( 0x0b, DEF_STR( 5C_1C ) )
PORT_DIPSETTING( 0x0a, DEF_STR( 4C_1C ) )
PORT_DIPSETTING( 0x09, DEF_STR( 3C_1C ) )
PORT_DIPSETTING( 0x08, DEF_STR( 2C_1C ) )
PORT_DIPSETTING( 0x00, DEF_STR( 1C_1C ) )
PORT_DIPSETTING( 0x01, DEF_STR( 1C_2C ) )
PORT_DIPSETTING( 0x02, DEF_STR( 1C_3C ) )
PORT_DIPSETTING( 0x03, DEF_STR( 1C_4C ) )
PORT_DIPSETTING( 0x04, DEF_STR( 1C_5C ) )
PORT_DIPSETTING( 0x05, DEF_STR( 1C_6C ) )
PORT_DIPSETTING( 0x06, DEF_STR( 1C_7C ) )
PORT_DIPSETTING( 0x07, DEF_STR( 1C_8C ) )
PORT_DIPNAME( 0xf0, 0x00, DEF_STR( Coin_B ) )
PORT_DIPSETTING( 0xf0, DEF_STR( 9C_1C ) )
PORT_DIPSETTING( 0xe0, DEF_STR( 8C_1C ) )
PORT_DIPSETTING( 0xd0, DEF_STR( 7C_1C ) )
PORT_DIPSETTING( 0xc0, DEF_STR( 6C_1C ) )
PORT_DIPSETTING( 0xb0, DEF_STR( 5C_1C ) )
PORT_DIPSETTING( 0xa0, DEF_STR( 4C_1C ) )
PORT_DIPSETTING( 0x90, DEF_STR( 3C_1C ) )
PORT_DIPSETTING( 0x80, DEF_STR( 2C_1C ) )
PORT_DIPSETTING( 0x00, DEF_STR( 1C_1C ) )
PORT_DIPSETTING( 0x10, DEF_STR( 1C_2C ) )
PORT_DIPSETTING( 0x20, DEF_STR( 1C_3C ) )
PORT_DIPSETTING( 0x30, DEF_STR( 1C_4C ) )
PORT_DIPSETTING( 0x40, DEF_STR( 1C_5C ) )
PORT_DIPSETTING( 0x50, DEF_STR( 1C_6C ) )
PORT_DIPSETTING( 0x60, DEF_STR( 1C_7C ) )
PORT_DIPSETTING( 0x70, DEF_STR( 1C_8C ) )
INPUT_PORTS_END
static struct GfxLayout charlayout =
{
8,8, /* 8*8 characters */
512, /* 512 characters */
1, /* 1 bits per pixel */
{ 0 },
{ 0, 1, 2, 3, 4, 5, 6, 7 }, /* x bit */
{ 56, 48, 40, 32, 24, 16, 8, 0 }, /* y bit */
8*8 /* every char takes 8 consecutive bytes */
};
static struct GfxLayout bglayout =
{
8,8, /* 8*8 characters */
512, /* 512 characters */
4, /* 4 bits per pixel */
{ 0, 0x2000*8+4, 0x2000*8, 4 },
{ 8*8+3, 8*8+2, 8*8+1, 8*8+0, 3, 2, 1, 0 },
{ 7*8, 6*8, 5*8, 4*8, 3*8, 2*8, 1*8, 0*8 },
16*8 /* every char takes 16 consecutive bytes */
};
static struct GfxLayout spritelayout =
{
16,16, /* 16*16 characters */
256, /* 256 characters */
4, /* 4 bits per pixel */
{ 0, 0x4000*8+4, 0x4000*8, 4 },
{ 24*8+3, 24*8+2, 24*8+1, 24*8+0, 16*8+3, 16*8+2, 16*8+1, 16*8+0,
8*8+3, 8*8+2, 8*8+1, 8*8+0, 3, 2, 1, 0 },
{ 39*8, 38*8, 37*8, 36*8, 35*8, 34*8, 33*8, 32*8,
7*8, 6*8, 5*8, 4*8, 3*8, 2*8, 1*8, 0*8 },
64*8 /* every char takes 64 consecutive bytes */
};
static struct GfxDecodeInfo gfxdecodeinfo[] =
{
{ REGION_GFX1, 0, &charlayout, 0, 256 },
{ REGION_GFX2, 0, &bglayout, 256*2, 64 },
{ REGION_GFX3, 0, &spritelayout, 64*16+256*2, 64 },
{ -1 } /* end of array */
};
static struct SN76496interface sn76496_interface =
{
2, /* 2 chips */
{ 3072000, 3072000 }, /* ??? */
{ 80, 80 }
};
static struct MachineDriver machine_driver_retofinv =
{
/* basic machine hardware */
{
{
CPU_Z80,
3072000,
readmem, writemem,0,0,
interrupt,1
},
{
CPU_Z80,
3072000,
readmem_sub, writemem_sub,0,0,
interrupt,1
},
{
CPU_Z80,
3072000,
readmem_sound, writemem_sound,0,0,
nmi_interrupt,2
},
},
60,DEFAULT_REAL_60HZ_VBLANK_DURATION, /* frames per second, vblank duration */
100, /* 100 CPU slices per frame - enough for the sound CPU to read all commands */
0,
/* video hardware */
36*8, 32*8,
{ 0*8, 36*8-1, 2*8, 30*8-1 },
gfxdecodeinfo,
256, 256*2+64*16+64*16,
retofinv_vh_convert_color_prom,
VIDEO_TYPE_RASTER,
0,
retofinv_vh_start,
retofinv_vh_stop,
retofinv_vh_screenrefresh,
/* sound hardware */
0,0,0,0,
{
{
SOUND_SN76496,
&sn76496_interface
}
}
};
/***************************************************************************
Game driver(s)
***************************************************************************/
ROM_START( retofinv )
ROM_REGION( 0x10000, REGION_CPU1 ) /* 64k for code */
ROM_LOAD( "ic70.rom", 0x0000, 0x2000, 0xeae7459d )
ROM_LOAD( "ic71.rom", 0x2000, 0x2000, 0x72895e37 )
ROM_LOAD( "ic72.rom", 0x4000, 0x2000, 0x505dd20b )
ROM_REGION( 0x10000, REGION_CPU2 ) /* 64k for code */
ROM_LOAD( "ic62.rom", 0x0000, 0x2000, 0xd2899cc1 )
ROM_REGION( 0x10000, REGION_CPU3 ) /* 64k for sound cpu */
ROM_LOAD( "ic17.rom", 0x0000, 0x2000, 0x9025abea )
ROM_REGION( 0x02000, REGION_GFX1 | REGIONFLAG_DISPOSE )
ROM_LOAD( "ic61.rom", 0x0000, 0x2000, 0x4e3f501c )
ROM_REGION( 0x04000, REGION_GFX2 | REGIONFLAG_DISPOSE )
ROM_LOAD( "ic55.rom", 0x0000, 0x2000, 0xef7f8651 )
ROM_LOAD( "ic56.rom", 0x2000, 0x2000, 0x03b40905 )
ROM_REGION( 0x08000, REGION_GFX3 | REGIONFLAG_DISPOSE )
ROM_LOAD( "ic8.rom", 0x0000, 0x2000, 0x6afdeec8 )
ROM_LOAD( "ic9.rom", 0x2000, 0x2000, 0xd3dc9da3 )
ROM_LOAD( "ic10.rom", 0x4000, 0x2000, 0xd10b2eed )
ROM_LOAD( "ic11.rom", 0x6000, 0x2000, 0x00ca6b3d )
ROM_REGION( 0x0b00, REGION_PROMS )
ROM_LOAD( "74s287.p6", 0x0000, 0x0100, 0x50030af0 ) /* palette blue bits */
ROM_LOAD( "74s287.o6", 0x0100, 0x0100, 0xe8f34e11 ) /* palette green bits */
ROM_LOAD( "74s287.q5", 0x0200, 0x0100, 0xe9643b8b ) /* palette red bits */
ROM_LOAD( "82s191n", 0x0300, 0x0800, 0x93c891e3 ) /* lookup table */
ROM_END
ROM_START( retofin1 )
ROM_REGION( 0x10000, REGION_CPU1 ) /* 64k for code */
ROM_LOAD( "roi.02", 0x0000, 0x2000, 0xd98fd462 )
ROM_LOAD( "roi.01b", 0x2000, 0x2000, 0x3379f930 )
ROM_LOAD( "roi.01", 0x4000, 0x2000, 0x57679062 )
ROM_REGION( 0x10000, REGION_CPU2 ) /* 64k for code */
ROM_LOAD( "ic62.rom", 0x0000, 0x2000, 0xd2899cc1 )
ROM_REGION( 0x10000, REGION_CPU3 ) /* 64k for sound cpu */
ROM_LOAD( "ic17.rom", 0x0000, 0x2000, 0x9025abea )
ROM_REGION( 0x02000, REGION_GFX1 | REGIONFLAG_DISPOSE )
ROM_LOAD( "ic61.rom", 0x0000, 0x2000, 0x4e3f501c )
ROM_REGION( 0x04000, REGION_GFX2 | REGIONFLAG_DISPOSE )
ROM_LOAD( "ic55.rom", 0x0000, 0x2000, 0xef7f8651 )
ROM_LOAD( "ic56.rom", 0x2000, 0x2000, 0x03b40905 )
ROM_REGION( 0x08000, REGION_GFX3 | REGIONFLAG_DISPOSE )
ROM_LOAD( "ic8.rom", 0x0000, 0x2000, 0x6afdeec8 )
ROM_LOAD( "ic9.rom", 0x2000, 0x2000, 0xd3dc9da3 )
ROM_LOAD( "ic10.rom", 0x4000, 0x2000, 0xd10b2eed )
ROM_LOAD( "ic11.rom", 0x6000, 0x2000, 0x00ca6b3d )
ROM_REGION( 0x0b00, REGION_PROMS )
ROM_LOAD( "74s287.p6", 0x0000, 0x0100, 0x50030af0 ) /* palette blue bits */
ROM_LOAD( "74s287.o6", 0x0100, 0x0100, 0xe8f34e11 ) /* palette green bits */
ROM_LOAD( "74s287.q5", 0x0200, 0x0100, 0xe9643b8b ) /* palette red bits */
ROM_LOAD( "82s191n", 0x0300, 0x0800, 0x93c891e3 ) /* lookup table */
ROM_END
ROM_START( retofin2 )
ROM_REGION( 0x10000, REGION_CPU1 ) /* 64k for code */
ROM_LOAD( "ri-c.1e", 0x0000, 0x2000, 0xe3c31260 )
ROM_LOAD( "roi.01b", 0x2000, 0x2000, 0x3379f930 )
ROM_LOAD( "ri-a.1c", 0x4000, 0x2000, 0x3ae7c530 )
ROM_REGION( 0x10000, REGION_CPU2 ) /* 64k for code */
ROM_LOAD( "ic62.rom", 0x0000, 0x2000, 0xd2899cc1 )
ROM_REGION( 0x10000, REGION_CPU3 ) /* 64k for sound cpu */
ROM_LOAD( "ic17.rom", 0x0000, 0x2000, 0x9025abea )
ROM_REGION( 0x02000, REGION_GFX1 | REGIONFLAG_DISPOSE )
ROM_LOAD( "ic61.rom", 0x0000, 0x2000, 0x4e3f501c )
ROM_REGION( 0x04000, REGION_GFX2 | REGIONFLAG_DISPOSE )
ROM_LOAD( "ic55.rom", 0x0000, 0x2000, 0xef7f8651 )
ROM_LOAD( "ic56.rom", 0x2000, 0x2000, 0x03b40905 )
ROM_REGION( 0x08000, REGION_GFX3 | REGIONFLAG_DISPOSE )
ROM_LOAD( "ic8.rom", 0x0000, 0x2000, 0x6afdeec8 )
ROM_LOAD( "ic9.rom", 0x2000, 0x2000, 0xd3dc9da3 )
ROM_LOAD( "ic10.rom", 0x4000, 0x2000, 0xd10b2eed )
ROM_LOAD( "ic11.rom", 0x6000, 0x2000, 0x00ca6b3d )
ROM_REGION( 0x0b00, REGION_PROMS )
ROM_LOAD( "74s287.p6", 0x0000, 0x0100, 0x50030af0 ) /* palette blue bits */
ROM_LOAD( "74s287.o6", 0x0100, 0x0100, 0xe8f34e11 ) /* palette green bits */
ROM_LOAD( "74s287.q5", 0x0200, 0x0100, 0xe9643b8b ) /* palette red bits */
ROM_LOAD( "82s191n", 0x0300, 0x0800, 0x93c891e3 ) /* lookup table */
ROM_END
GAME( 1985, retofinv, 0, retofinv, retofinv, 0, ROT270, "Taito Corporation", "Return of the Invaders" )
GAME( 1985, retofin1, retofinv, retofinv, retofinv, 0, ROT270, "bootleg", "Return of the Invaders (bootleg set 1)" )
GAME( 1985, retofin2, retofinv, retofinv, retofinv, 0, ROT270, "bootleg", "Return of the Invaders (bootleg set 2)" )