/***************************************************************************
Thunder Hoop II: Strikes Back (c) 1994 Gaelco
Driver by Manuel Abadia <manu@teleline.es>
Very similar to maniacsq and biomtoy but protected :_(
The DS5002FP has up to 128 KB undumped gameplay code
***************************************************************************/
#include "driver.h"
#include "cpu/m68000/m68000.h"
#include "sound/okim6295.h"
extern UINT16 *thoop2_vregs;
extern UINT16 *thoop2_videoram;
extern UINT16 *thoop2_spriteram;
/* from video/thoop2.c */
WRITE16_HANDLER( thoop2_vram_w );
VIDEO_START( thoop2 );
VIDEO_UPDATE( thoop2 );
static const gfx_layout thoop2_tilelayout =
{
8,8, /* 8x8 tiles */
0x400000/16, /* number of tiles */
4, /* 4 bpp */
{ 0*0x400000*8+8, 0*0x400000*8, 1*0x400000*8+8, 1*0x400000*8 },
{ 0, 1, 2, 3, 4, 5, 6, 7 },
{ 0*16, 1*16, 2*16, 3*16, 4*16, 5*16, 6*16, 7*16 },
16*8
};
static const gfx_layout thoop2_tilelayout_16 =
{
16,16, /* 16x16 tiles */
0x400000/64, /* number of tiles */
4, /* 4 bpp */
{ 0*0x400000*8+8, 0*0x400000*8, 1*0x400000*8+8, 1*0x400000*8 },
{ 0, 1, 2, 3, 4, 5, 6, 7,
16*16+0, 16*16+1, 16*16+2, 16*16+3, 16*16+4, 16*16+5, 16*16+6, 16*16+7 },
{ 0*16, 1*16, 2*16, 3*16, 4*16, 5*16, 6*16, 7*16,
8*16, 9*16, 10*16, 11*16, 12*16, 13*16, 14*16, 15*16 },
64*8
};
static GFXDECODE_START( thoop2 )
GFXDECODE_ENTRY( "gfx1", 0x000000, thoop2_tilelayout, 0, 64 )
GFXDECODE_ENTRY( "gfx1", 0x000000, thoop2_tilelayout_16, 0, 64 )
GFXDECODE_END
static ADDRESS_MAP_START( thoop2_readmem, ADDRESS_SPACE_PROGRAM, 16 )
AM_RANGE(0x000000, 0x0fffff) AM_READ(SMH_ROM) /* ROM */
AM_RANGE(0x100000, 0x101fff) AM_READ(SMH_RAM) /* Video RAM */
AM_RANGE(0x200000, 0x2007ff) AM_READ(SMH_RAM) /* Palette */
AM_RANGE(0x440000, 0x440fff) AM_READ(SMH_RAM) /* Sprite RAM */
AM_RANGE(0x700000, 0x700001) AM_READ_PORT("DSW2")
AM_RANGE(0x700002, 0x700003) AM_READ_PORT("DSW1")
AM_RANGE(0x700004, 0x700005) AM_READ_PORT("P1")
AM_RANGE(0x700006, 0x700007) AM_READ_PORT("P2")
AM_RANGE(0x700008, 0x700009) AM_READ_PORT("SYSTEM")
AM_RANGE(0x70000e, 0x70000f) AM_READ(okim6295_status_0_lsb_r)/* OKI6295 status register */
AM_RANGE(0xfe0000, 0xfeffff) AM_READ(SMH_RAM) /* Work RAM (partially shared with DS5002FP) */
ADDRESS_MAP_END
static WRITE16_HANDLER( OKIM6295_bankswitch_w )
{
UINT8 *RAM = memory_region(machine, "oki");
if (ACCESSING_BITS_0_7){
memcpy(&RAM[0x30000], &RAM[0x40000 + (data & 0x0f)*0x10000], 0x10000);
}
}
static WRITE16_HANDLER( thoop2_coin_w )
{
if (ACCESSING_BITS_0_7){
switch ((offset >> 3)){
case 0x00: /* Coin Lockouts */
case 0x01:
coin_lockout_w((offset >> 3) & 0x01, ~data & 0x01);
break;
case 0x02: /* Coin Counters */
case 0x03:
coin_counter_w((offset >> 3) & 0x01, data & 0x01);
break;
}
}
/* 04b unknown. Sound related? */
/* 05b unknown */
}
static ADDRESS_MAP_START( thoop2_writemem, ADDRESS_SPACE_PROGRAM, 16 )
AM_RANGE(0x000000, 0x0fffff) AM_WRITE(SMH_ROM) /* ROM */
AM_RANGE(0x100000, 0x101fff) AM_WRITE(thoop2_vram_w) AM_BASE(&thoop2_videoram) /* Video RAM */
AM_RANGE(0x108000, 0x108007) AM_WRITE(SMH_RAM) AM_BASE(&thoop2_vregs) /* Video Registers */
AM_RANGE(0x10800c, 0x10800d) AM_WRITE(watchdog_reset16_w) /* INT 6 ACK/Watchdog timer */
AM_RANGE(0x200000, 0x2007ff) AM_WRITE(paletteram16_xBBBBBGGGGGRRRRR_word_w) AM_BASE(&paletteram16)/* Palette */
AM_RANGE(0x440000, 0x440fff) AM_WRITE(SMH_RAM) AM_BASE(&thoop2_spriteram) /* Sprite RAM */
AM_RANGE(0x70000c, 0x70000d) AM_WRITE(OKIM6295_bankswitch_w) /* OKI6295 bankswitch */
AM_RANGE(0x70000e, 0x70000f) AM_WRITE(okim6295_data_0_lsb_w) /* OKI6295 data register */
AM_RANGE(0x70000a, 0x70005b) AM_WRITE(thoop2_coin_w) /* Coin Counters + Coin Lockout */
AM_RANGE(0xfe0000, 0xfeffff) AM_WRITE(SMH_RAM) /* Work RAM (partially shared with DS5002FP) */
ADDRESS_MAP_END
static INPUT_PORTS_START( thoop2 )
PORT_START("DSW1")
PORT_DIPNAME( 0x07, 0x07, DEF_STR( Coin_B ) )
PORT_DIPSETTING( 0x02, DEF_STR( 6C_1C ) )
PORT_DIPSETTING( 0x03, DEF_STR( 5C_1C ) )
PORT_DIPSETTING( 0x04, DEF_STR( 4C_1C ) )
PORT_DIPSETTING( 0x05, DEF_STR( 3C_1C ) )
PORT_DIPSETTING( 0x06, DEF_STR( 2C_1C ) )
PORT_DIPSETTING( 0x01, DEF_STR( 3C_2C ) )
PORT_DIPSETTING( 0x00, DEF_STR( 4C_3C ) )
PORT_DIPSETTING( 0x07, DEF_STR( 1C_1C ) )
PORT_DIPNAME( 0x38, 0x38, DEF_STR( Coin_A ) )
PORT_DIPSETTING( 0x38, DEF_STR( 1C_1C ) )
PORT_DIPSETTING( 0x00, DEF_STR( 3C_4C ) )
PORT_DIPSETTING( 0x08, DEF_STR( 2C_3C ) )
PORT_DIPSETTING( 0x30, DEF_STR( 1C_2C ) )
PORT_DIPSETTING( 0x28, DEF_STR( 1C_3C ) )
PORT_DIPSETTING( 0x20, DEF_STR( 1C_4C ) )
PORT_DIPSETTING( 0x18, DEF_STR( 1C_5C ) )
PORT_DIPSETTING( 0x10, DEF_STR( 1C_6C ) )
PORT_DIPNAME( 0x40, 0x40, "Credit configuration" )
PORT_DIPSETTING( 0x40, "Start 1C/Continue 1C" )
PORT_DIPSETTING( 0x00, "Start 2C/Continue 1C" )
PORT_DIPNAME( 0x80, 0x80, DEF_STR( Free_Play ) )
PORT_DIPSETTING( 0x80, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_START("DSW2")
PORT_DIPNAME( 0x03, 0x03, DEF_STR( Difficulty ) )
PORT_DIPSETTING( 0x03, DEF_STR( Normal ) )
PORT_DIPSETTING( 0x02, DEF_STR( Easy ) )
PORT_DIPSETTING( 0x01, DEF_STR( Hard ) )
PORT_DIPSETTING( 0x00, DEF_STR( Hardest ) )
PORT_DIPNAME( 0x04, 0x04, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x04, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x18, 0x18, DEF_STR( Lives ) )
PORT_DIPSETTING( 0x18, "2" )
PORT_DIPSETTING( 0x10, "3" )
PORT_DIPSETTING( 0x08, "4" )
PORT_DIPSETTING( 0x00, "1" )
PORT_DIPNAME( 0x20, 0x20, DEF_STR( Demo_Sounds ) )
PORT_DIPSETTING( 0x00, DEF_STR( Off ) )
PORT_DIPSETTING( 0x20, DEF_STR( On ) )
PORT_DIPNAME( 0x40, 0x40, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x40, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_SERVICE( 0x80, IP_ACTIVE_LOW )
PORT_START("P1")
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_8WAY PORT_PLAYER(1)
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_8WAY PORT_PLAYER(1)
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_8WAY PORT_PLAYER(1)
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_8WAY PORT_PLAYER(1)
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(1)
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(1)
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_COIN1 )
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_COIN2 )
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_RIGHT ) PORT_8WAY PORT_PLAYER(2)
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_8WAY PORT_PLAYER(2)
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(2)
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(2)
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_START1 )
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_START2 )
PORT_START("SYSTEM")
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_SERVICE1 )
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_SERVICE2 ) /* test button */
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_BUTTON3 ) PORT_PLAYER(1)
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_BUTTON3 ) PORT_PLAYER(2)
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 )
INPUT_PORTS_END
static MACHINE_DRIVER_START( thoop2 )
/* basic machine hardware */
MDRV_CPU_ADD("main", M68000,24000000/2) /* 12 MHz */
MDRV_CPU_PROGRAM_MAP(thoop2_readmem,thoop2_writemem)
MDRV_CPU_VBLANK_INT("main", irq6_line_hold)
/* video hardware */
MDRV_SCREEN_ADD("main", RASTER)
MDRV_SCREEN_REFRESH_RATE(60)
MDRV_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(2500) /* not accurate */)
MDRV_SCREEN_FORMAT(BITMAP_FORMAT_INDEXED16)
MDRV_SCREEN_SIZE(32*16, 32*16)
MDRV_SCREEN_VISIBLE_AREA(0, 320-1, 16, 256-1)
MDRV_GFXDECODE(thoop2)
MDRV_PALETTE_LENGTH(1024)
MDRV_VIDEO_START(thoop2)
MDRV_VIDEO_UPDATE(thoop2)
/* sound hardware */
MDRV_SPEAKER_STANDARD_MONO("mono")
MDRV_SOUND_ADD("oki", OKIM6295, 1056000)
MDRV_SOUND_CONFIG(okim6295_interface_pin7high) // clock frequency & pin 7 not verified
MDRV_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.0)
MACHINE_DRIVER_END
ROM_START( thoop2 )
ROM_REGION( 0x100000, "main", 0 ) /* 68000 code */
ROM_LOAD16_BYTE( "th2c23.040", 0x000000, 0x080000, CRC(3e465753) SHA1(1ea1173b9fe5d652e7b5fafb822e2535cecbc198) )
ROM_LOAD16_BYTE( "th2c22.040", 0x000001, 0x080000, CRC(837205b7) SHA1(f78b90c2be0b4dddaba26f074ea00eff863cfdb2) )
ROM_REGION( 0x800000, "gfx1", ROMREGION_DISPOSE )
ROM_LOAD( "th2-h8.32m", 0x000000, 0x400000, CRC(60328a11) SHA1(fcdb374d2fc7ef5351a4181c471d192199dc2081) )
ROM_LOAD( "th2-h12.32m", 0x400000, 0x400000, CRC(b25c2d3e) SHA1(d70f3e4e2432d80c2ac87cd81208ada303bac04a) )
ROM_REGION( 0x140000, "oki", 0 ) /* ADPCM samples - sound chip is OKIM6295 */
ROM_LOAD( "th2-c1.080", 0x000000, 0x100000, CRC(8fac8c30) SHA1(8e49bb596144761eae95f3e1266e57fb386664f2) )
ROM_RELOAD( 0x040000, 0x100000 )
/* 0x00000-0x2ffff is fixed, 0x30000-0x3ffff is bank switched */
ROM_END
GAME( 1994, thoop2, 0, thoop2, thoop2, 0, ROT0, "Gaelco", "TH Strikes Back", GAME_UNEMULATED_PROTECTION )