diff options
Diffstat (limited to 'src/mame/drivers/thoop2.c')
-rw-r--r-- | src/mame/drivers/thoop2.c | 241 |
1 files changed, 241 insertions, 0 deletions
diff --git a/src/mame/drivers/thoop2.c b/src/mame/drivers/thoop2.c new file mode 100644 index 00000000000..950b1b3334f --- /dev/null +++ b/src/mame/drivers/thoop2.c @@ -0,0 +1,241 @@ +/*************************************************************************** + +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( REGION_GFX1, 0x000000, thoop2_tilelayout, 0, 64 ) + GFXDECODE_ENTRY( REGION_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(MRA16_ROM) /* ROM */ + AM_RANGE(0x100000, 0x101fff) AM_READ(MRA16_RAM) /* Video RAM */ + AM_RANGE(0x200000, 0x2007ff) AM_READ(MRA16_RAM) /* Palette */ + AM_RANGE(0x440000, 0x440fff) AM_READ(MRA16_RAM) /* Sprite RAM */ + AM_RANGE(0x700000, 0x700001) AM_READ(input_port_0_word_r)/* DIPSW #2 */ + AM_RANGE(0x700002, 0x700003) AM_READ(input_port_1_word_r)/* DIPSW #1 */ + AM_RANGE(0x700004, 0x700005) AM_READ(input_port_2_word_r)/* INPUT #1 */ + AM_RANGE(0x700006, 0x700007) AM_READ(input_port_3_word_r)/* INPUT #2 */ + AM_RANGE(0x700008, 0x700009) AM_READ(input_port_4_word_r)/* INPUT #3 */ + AM_RANGE(0x70000e, 0x70000f) AM_READ(OKIM6295_status_0_lsb_r)/* OKI6295 status register */ + AM_RANGE(0xfe0000, 0xfeffff) AM_READ(MRA16_RAM) /* Work RAM (partially shared with DS5002FP) */ +ADDRESS_MAP_END + +static WRITE16_HANDLER( OKIM6295_bankswitch_w ) +{ + UINT8 *RAM = memory_region(REGION_SOUND1); + + if (ACCESSING_LSB){ + memcpy(&RAM[0x30000], &RAM[0x40000 + (data & 0x0f)*0x10000], 0x10000); + } +} + +static WRITE16_HANDLER( thoop2_coin_w ) +{ + if (ACCESSING_LSB){ + 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(MWA16_ROM) /* ROM */ + AM_RANGE(0x100000, 0x101fff) AM_WRITE(thoop2_vram_w) AM_BASE(&thoop2_videoram) /* Video RAM */ + AM_RANGE(0x108000, 0x108007) AM_WRITE(MWA16_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(MWA16_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(MWA16_RAM) /* Work RAM (partially shared with DS5002FP) */ +ADDRESS_MAP_END + + +static INPUT_PORTS_START( thoop2 ) + +PORT_START /* DSW #2 */ + 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 /* DSW #1 */ + 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 /* 1P INPUTS & COINSW */ + 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 /* 2P INPUTS & STARTSW */ + 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 /* INPUTS, TEST & SERVICE */ + 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(M68000,24000000/2) /* 12 MHz */ + MDRV_CPU_PROGRAM_MAP(thoop2_readmem,thoop2_writemem) + MDRV_CPU_VBLANK_INT(irq6_line_hold,1) + + MDRV_SCREEN_REFRESH_RATE(60) + MDRV_SCREEN_VBLANK_TIME(DEFAULT_REAL_60HZ_VBLANK_DURATION) + + /* video hardware */ + MDRV_VIDEO_ATTRIBUTES(VIDEO_TYPE_RASTER) + 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(OKIM6295, 1056000) + MDRV_SOUND_CONFIG(okim6295_interface_region_1_pin7high) // clock frequency & pin 7 not verified + MDRV_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.0) +MACHINE_DRIVER_END + + +ROM_START( thoop2 ) + ROM_REGION( 0x100000, REGION_CPU1, 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, REGION_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, REGION_SOUND1, 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 ) |