diff options
Diffstat (limited to 'src/mame/drivers/opwolf.c')
-rw-r--r-- | src/mame/drivers/opwolf.c | 816 |
1 files changed, 816 insertions, 0 deletions
diff --git a/src/mame/drivers/opwolf.c b/src/mame/drivers/opwolf.c new file mode 100644 index 00000000000..4cb7cd7de87 --- /dev/null +++ b/src/mame/drivers/opwolf.c @@ -0,0 +1,816 @@ +/**************************************************************************** + +Operation Wolf (c) Taito 1987 +============== + +David Graves, Jarek Burczynski +C-Chip emulation by Bryan McPhail + +Sources: MAME Rastan driver + MAME Taito F2 driver + Raine source - many thanks to Richard Bush + and the Raine Team. + +Main CPU: MC68000 uses irq 5. +Sound : Z80 & YM2151 & MSM5205 + + +Operation Wolf uses similar hardware to Rainbow Islands and Rastan. +The screen layout and registers and sprites appear to be identical. + + +Gun Travel +---------- + +Horizontal gun travel maybe could be widened to include more +of the status bar (you can shoot enemies underneath it). + +To keep the input span 0-255 a multiplier (300/256 ?) +would be used. + + +Stephh's notes (based on the game M68000 code and some tests) : + +1) 'opwolf' and 'opwolfu' + + - Region stored at 0x03fffe.w + - Sets : + * 'opwolf' : region = 0x0003 + * 'opwolfu' : region = 0x0002 + - These 2 games are 100% the same, only region and gun offsets differ ! + - Coinage relies on the region (code at 0x00bea4) : + * 0x0001 (Japan) and 0x0002 (US) use TAITO_COINAGE_JAPAN_OLD + * 0x0003 (World) and 0x0004 (Japan, licenced to Taito America ?) use TAITO_COINAGE_WORLD + - Gun offsets are stored at 0x03ffaf.b (Y) and 0x03ffb1.b (X); + these values are checked via routine at 0x000b76 + - Notice screen only if region = 0x0001 + - When "Language" Dip Switch is set to Japanese, you can also select your starting level; + however, only the 4 first levels are available ! Correct behaviour ? + - There's code at 0x00e090 that tests contents of 0x03ffb2.w : + if it is 0x0000, the highscore isn't displayed, but value = 0x00ff + +2) 'opwolfa' + + - Region stored at 0x03fffe.w + - Sets : + * 'opwolfa' : region = 0x0003 + - There is only ONE byte of difference at 0x03fff5.b with 'opwolf' + but its effect is unknown as this adress doesn't seem to be read ! + +3) 'opwolfb' + + - Region stored at 0x03fffe.w + - Sets : + * 'opwolfb' : region = 0x0003 + - Comparison with 'opwolf' : + * gun offsets are the same (so why are they different in the INIT function ?) + * all reference to TAITO and "Operation Wolf" have been changed or "blanked" + * "(c) 1988 BEAR CORPORATION KOREA" / "ALL RIGHTS RESERVED" + * ROM check test "noped" (code at 0x00bb72) + - Notes on bootleg c-chip (similar to what is in machine/opwolf.c) : + * always Engish language (thus the Dip Switch change to "Unused") + * round 4 in "demo mode" instead of round 5 + * "service" button doesn't add credits (it works in the "test mode" though) + * if you die after round 6, difficulty isn't reset for the next game + + +TODO +==== + +Need to verify Opwolf against original board: various reports +claim there are discrepancies (perhaps limitations of the fake +Z80 c-chip substitute to blame?). + +There are a few unmapped writes for the sound Z80 in the log. + +Unknown writes to the MSM5205 control addresses + +Raine source has standard Asuka/Mofflot sprite/tile priority: +0x2000 in sprite_ctrl puts all sprites under top bg layer. But +Raine simply kludges in this value, failing to read it from a +register. So what is controlling priority. + + +***************************************************************************/ + +#include "driver.h" +#include "taitoipt.h" +#include "video/taitoic.h" +#include "audio/taitosnd.h" +#include "sound/2151intf.h" +#include "sound/msm5205.h" + +int opwolf_region; + +static UINT8 *cchip_ram; +static UINT8 adpcm_b[0x08]; +static UINT8 adpcm_c[0x08]; +static int opwolf_gun_xoffs, opwolf_gun_yoffs; + +void opwolf_cchip_init(void); + +READ16_HANDLER( opwolf_cchip_status_r ); +READ16_HANDLER( opwolf_cchip_data_r ); +WRITE16_HANDLER( opwolf_cchip_status_w ); +WRITE16_HANDLER( opwolf_cchip_data_w ); +WRITE16_HANDLER( opwolf_cchip_bank_w ); +WRITE16_HANDLER( rainbow_spritectrl_w ); +WRITE16_HANDLER( rastan_spriteflip_w ); +VIDEO_START( opwolf ); +VIDEO_UPDATE( opwolf ); + +static READ16_HANDLER( cchip_r ) +{ + return cchip_ram[offset]; +} + +static WRITE16_HANDLER( cchip_w ) +{ + cchip_ram[offset] = data &0xff; +} + +/********************************************************** + GAME INPUTS +**********************************************************/ + +#define P1X_PORT_TAG "P1X" +#define P1Y_PORT_TAG "P1Y" + +static READ16_HANDLER( opwolf_in_r ) +{ + static const char *inname[2] = { "IN0", "IN1" }; + return readinputportbytag(inname[offset]); +} + +static READ16_HANDLER( opwolf_dsw_r ) +{ + static const char *dswname[2] = { "DSWA", "DSWB" }; + return readinputportbytag(dswname[offset]); +} + +static READ16_HANDLER( opwolf_lightgun_r ) +{ + int scaled; + + switch (offset) + { + case 0x00: /* P1X - Have to remap 8 bit input value, into 0-319 visible range */ + scaled=(readinputportbytag(P1X_PORT_TAG) * 320 ) / 256; + return (scaled + 0x15 + opwolf_gun_xoffs); + case 0x01: /* P1Y */ + return (readinputportbytag(P1Y_PORT_TAG) - 0x24 + opwolf_gun_yoffs); + } + + return 0xff; +} + +static READ8_HANDLER( z80_input1_r ) +{ + return readinputportbytag("IN0"); /* irrelevant mirror ? */ +} + +static READ8_HANDLER( z80_input2_r ) +{ + return readinputportbytag("IN0"); /* needed for coins */ +} + + +/****************************************************** + SOUND +******************************************************/ + +static WRITE8_HANDLER( sound_bankswitch_w ) +{ + memory_set_bank(10, (data-1) & 0x03); +} + +/*********************************************************** + MEMORY STRUCTURES +***********************************************************/ + + +static ADDRESS_MAP_START( opwolf_readmem, ADDRESS_SPACE_PROGRAM, 16 ) + AM_RANGE(0x000000, 0x03ffff) AM_READ(MRA16_ROM) + AM_RANGE(0x0f0000, 0x0f07ff) AM_MIRROR(0xf000) AM_READ(opwolf_cchip_data_r) + AM_RANGE(0x0f0802, 0x0f0803) AM_MIRROR(0xf000) AM_READ(opwolf_cchip_status_r) + AM_RANGE(0x100000, 0x107fff) AM_READ(MRA16_RAM) /* RAM */ + AM_RANGE(0x200000, 0x200fff) AM_READ(paletteram16_word_r) + AM_RANGE(0x380000, 0x380003) AM_READ(opwolf_dsw_r) /* dip switches */ + AM_RANGE(0x3a0000, 0x3a0003) AM_READ(opwolf_lightgun_r) /* lightgun, read at $11e0/6 */ + AM_RANGE(0x3e0000, 0x3e0001) AM_READ(MRA16_NOP) + AM_RANGE(0x3e0002, 0x3e0003) AM_READ(taitosound_comm16_msb_r) + AM_RANGE(0xc00000, 0xc0ffff) AM_READ(PC080SN_word_0_r) + AM_RANGE(0xd00000, 0xd03fff) AM_READ(PC090OJ_word_0_r) /* sprite ram */ +ADDRESS_MAP_END + +static ADDRESS_MAP_START( opwolf_writemem, ADDRESS_SPACE_PROGRAM, 16 ) + AM_RANGE(0x000000, 0x03ffff) AM_WRITE(MWA16_ROM) + AM_RANGE(0x0ff000, 0x0ff7ff) AM_WRITE(opwolf_cchip_data_w) + AM_RANGE(0x0ff802, 0x0ff803) AM_WRITE(opwolf_cchip_status_w) + AM_RANGE(0x0ffc00, 0x0ffc01) AM_WRITE(opwolf_cchip_bank_w) + AM_RANGE(0x100000, 0x107fff) AM_WRITE(MWA16_RAM) + AM_RANGE(0x200000, 0x200fff) AM_WRITE(paletteram16_xxxxRRRRGGGGBBBB_word_w) AM_BASE(&paletteram16) + AM_RANGE(0x380000, 0x380003) AM_WRITE(rainbow_spritectrl_w) // usually 0x4, changes when you fire + AM_RANGE(0x3c0000, 0x3c0001) AM_WRITE(MWA16_NOP) /* watchdog ?? */ + AM_RANGE(0x3e0000, 0x3e0001) AM_WRITE(taitosound_port16_msb_w) + AM_RANGE(0x3e0002, 0x3e0003) AM_WRITE(taitosound_comm16_msb_w) + AM_RANGE(0xc00000, 0xc0ffff) AM_WRITE(PC080SN_word_0_w) + AM_RANGE(0xc10000, 0xc1ffff) AM_WRITE(MWA16_RAM) /* error in init code (?) */ + AM_RANGE(0xc20000, 0xc20003) AM_WRITE(PC080SN_yscroll_word_0_w) + AM_RANGE(0xc40000, 0xc40003) AM_WRITE(PC080SN_xscroll_word_0_w) + AM_RANGE(0xc50000, 0xc50003) AM_WRITE(PC080SN_ctrl_word_0_w) + AM_RANGE(0xd00000, 0xd03fff) AM_WRITE(PC090OJ_word_0_w) /* sprite ram */ +ADDRESS_MAP_END + + +static ADDRESS_MAP_START( opwolfb_readmem, ADDRESS_SPACE_PROGRAM, 16 ) + AM_RANGE(0x000000, 0x03ffff) AM_READ(MRA16_ROM) + AM_RANGE(0x0f0008, 0x0f000b) AM_READ(opwolf_in_r) /* coins and buttons */ + AM_RANGE(0x0ff000, 0x0fffff) AM_READ(cchip_r) + AM_RANGE(0x100000, 0x107fff) AM_READ(MRA16_RAM) /* RAM */ + AM_RANGE(0x200000, 0x200fff) AM_READ(paletteram16_word_r) + AM_RANGE(0x380000, 0x380003) AM_READ(opwolf_dsw_r) /* dip switches */ + AM_RANGE(0x3a0000, 0x3a0003) AM_READ(opwolf_lightgun_r) /* lightgun, read at $11e0/6 */ + AM_RANGE(0x3e0000, 0x3e0001) AM_READ(MRA16_NOP) + AM_RANGE(0x3e0002, 0x3e0003) AM_READ(taitosound_comm16_msb_r) + AM_RANGE(0xc00000, 0xc0ffff) AM_READ(PC080SN_word_0_r) + AM_RANGE(0xd00000, 0xd03fff) AM_READ(PC090OJ_word_0_r) /* sprite ram */ +ADDRESS_MAP_END + +static ADDRESS_MAP_START( opwolfb_writemem, ADDRESS_SPACE_PROGRAM, 16 ) + AM_RANGE(0x000000, 0x03ffff) AM_WRITE(MWA16_ROM) + AM_RANGE(0x0ff000, 0x0fffff) AM_WRITE(cchip_w) + AM_RANGE(0x100000, 0x107fff) AM_WRITE(MWA16_RAM) + AM_RANGE(0x200000, 0x200fff) AM_WRITE(paletteram16_xxxxRRRRGGGGBBBB_word_w) AM_BASE(&paletteram16) + AM_RANGE(0x380000, 0x380003) AM_WRITE(rainbow_spritectrl_w) // usually 0x4, changes when you fire + AM_RANGE(0x3c0000, 0x3c0001) AM_WRITE(MWA16_NOP) /* watchdog ?? */ + AM_RANGE(0x3e0000, 0x3e0001) AM_WRITE(taitosound_port16_msb_w) + AM_RANGE(0x3e0002, 0x3e0003) AM_WRITE(taitosound_comm16_msb_w) + AM_RANGE(0xc00000, 0xc0ffff) AM_WRITE(PC080SN_word_0_w) + AM_RANGE(0xc10000, 0xc1ffff) AM_WRITE(MWA16_RAM) /* error in init code (?) */ + AM_RANGE(0xc20000, 0xc20003) AM_WRITE(PC080SN_yscroll_word_0_w) + AM_RANGE(0xc40000, 0xc40003) AM_WRITE(PC080SN_xscroll_word_0_w) + AM_RANGE(0xc50000, 0xc50003) AM_WRITE(PC080SN_ctrl_word_0_w) + AM_RANGE(0xd00000, 0xd03fff) AM_WRITE(PC090OJ_word_0_w) /* sprite ram */ +ADDRESS_MAP_END + +/*************************************************************************** + This extra Z80 substitutes for the c-chip in the bootleg + */ + +static ADDRESS_MAP_START( sub_z80_readmem, ADDRESS_SPACE_PROGRAM, 8 ) + AM_RANGE(0x0000, 0x7fff) AM_READ(MRA8_ROM) + AM_RANGE(0x8800, 0x8800) AM_READ(z80_input1_r) /* read at PC=$637: poked to $c004 */ + AM_RANGE(0x9800, 0x9800) AM_READ(z80_input2_r) /* read at PC=$631: poked to $c005 */ + AM_RANGE(0xc000, 0xc7ff) AM_READ(MRA8_RAM) +ADDRESS_MAP_END + +static ADDRESS_MAP_START( sub_z80_writemem, ADDRESS_SPACE_PROGRAM, 8 ) + AM_RANGE(0x0000, 0x7fff) AM_WRITE(MWA8_ROM) + AM_RANGE(0x9000, 0x9000) AM_WRITE(MWA8_NOP) /* unknown write, 0 then 1 each interrupt */ + AM_RANGE(0xa000, 0xa000) AM_WRITE(MWA8_NOP) /* IRQ acknowledge (unimplemented) */ + AM_RANGE(0xc000, 0xc7ff) AM_WRITE(MWA8_RAM) AM_BASE(&cchip_ram) +ADDRESS_MAP_END + +/***************************************************************************/ + +static ADDRESS_MAP_START( z80_readmem, ADDRESS_SPACE_PROGRAM, 8 ) + AM_RANGE(0x0000, 0x3fff) AM_READ(MRA8_ROM) + AM_RANGE(0x4000, 0x7fff) AM_READ(MRA8_BANK10) + AM_RANGE(0x8000, 0x8fff) AM_READ(MRA8_RAM) + AM_RANGE(0x9001, 0x9001) AM_READ(YM2151_status_port_0_r) + AM_RANGE(0x9002, 0x9100) AM_READ(MRA8_RAM) + AM_RANGE(0xa001, 0xa001) AM_READ(taitosound_slave_comm_r) +ADDRESS_MAP_END + + +static UINT32 adpcm_pos[2],adpcm_end[2]; + +//static UINT8 adpcm_d[0x08]; +//0 - start ROM offset LSB +//1 - start ROM offset MSB +//2 - end ROM offset LSB +//3 - end ROM offset MSB +//start & end need to be multiplied by 16 to get a proper _byte_ address in adpcm ROM +//4 - always zero write (start trigger ?) +//5 - different values +//6 - different values + +static MACHINE_START( opwolf ) +{ + state_save_register_global_array(adpcm_b); + state_save_register_global_array(adpcm_c); + state_save_register_global_array(adpcm_pos); + state_save_register_global_array(adpcm_end); +} + +static MACHINE_RESET( opwolf ) +{ + MSM5205_reset_w(0, 1); + MSM5205_reset_w(1, 1); +} + +static void opwolf_msm5205_vck(int chip) +{ + static int adpcm_data[2] = { -1, -1 }; + + if (adpcm_data[chip] != -1) + { + MSM5205_data_w(chip, adpcm_data[chip] & 0x0f); + adpcm_data[chip] = -1; + if (adpcm_pos[chip] == adpcm_end[chip]) + MSM5205_reset_w(chip, 1); + } + else + { + adpcm_data[chip] = memory_region(REGION_SOUND1)[adpcm_pos[chip]]; + adpcm_pos[chip] = (adpcm_pos[chip] + 1) & 0x7ffff; + MSM5205_data_w(chip, adpcm_data[chip] >> 4); + } +} + +static WRITE8_HANDLER( opwolf_adpcm_b_w ) +{ + int start; + int end; + + adpcm_b[offset] = data; + + if (offset==0x04) //trigger ? + { + start = adpcm_b[0] + adpcm_b[1]*256; + end = adpcm_b[2] + adpcm_b[3]*256; + start *=16; + end *=16; + adpcm_pos[0] = start; + adpcm_end[0] = end; + MSM5205_reset_w(0, 0); + } + +// logerror("CPU #1 b00%i-data=%2x pc=%4x\n",offset,data,activecpu_get_pc() ); +} + + +static WRITE8_HANDLER( opwolf_adpcm_c_w ) +{ + int start; + int end; + + adpcm_c[offset] = data; + + if (offset==0x04) //trigger ? + { + start = adpcm_c[0] + adpcm_c[1]*256; + end = adpcm_c[2] + adpcm_c[3]*256; + start *=16; + end *=16; + adpcm_pos[1] = start; + adpcm_end[1] = end; + MSM5205_reset_w(1, 0); + } + +// logerror("CPU #1 c00%i-data=%2x pc=%4x\n",offset,data,activecpu_get_pc() ); +} + + +static WRITE8_HANDLER( opwolf_adpcm_d_w ) +{ +// logerror("CPU #1 d00%i-data=%2x pc=%4x\n",offset,data,activecpu_get_pc() ); +} + +static WRITE8_HANDLER( opwolf_adpcm_e_w ) +{ +// logerror("CPU #1 e00%i-data=%2x pc=%4x\n",offset,data,activecpu_get_pc() ); +} + + +static ADDRESS_MAP_START( z80_writemem, ADDRESS_SPACE_PROGRAM, 8 ) + AM_RANGE(0x0000, 0x7fff) AM_WRITE(MWA8_ROM) + AM_RANGE(0x8000, 0x8fff) AM_WRITE(MWA8_RAM) + AM_RANGE(0x9000, 0x9000) AM_WRITE(YM2151_register_port_0_w) + AM_RANGE(0x9001, 0x9001) AM_WRITE(YM2151_data_port_0_w) + AM_RANGE(0xa000, 0xa000) AM_WRITE(taitosound_slave_port_w) + AM_RANGE(0xa001, 0xa001) AM_WRITE(taitosound_slave_comm_w) + AM_RANGE(0xb000, 0xb006) AM_WRITE(opwolf_adpcm_b_w) + AM_RANGE(0xc000, 0xc006) AM_WRITE(opwolf_adpcm_c_w) + AM_RANGE(0xd000, 0xd000) AM_WRITE(opwolf_adpcm_d_w) + AM_RANGE(0xe000, 0xe000) AM_WRITE(opwolf_adpcm_e_w) +ADDRESS_MAP_END + + +/*********************************************************** + INPUT PORTS, DIPs +***********************************************************/ + +static INPUT_PORTS_START( opwolf ) + /* 0x380000 -> 0x0ff028 (-$fd8,A5) (C-chip) */ + PORT_START_TAG("DSWA") + PORT_DIPUNUSED( 0x01, IP_ACTIVE_LOW ) + PORT_DIPNAME( 0x02, 0x02, DEF_STR( Allow_Continue ) ) + PORT_DIPSETTING( 0x02, DEF_STR( No ) ) + PORT_DIPSETTING( 0x00, DEF_STR( Yes ) ) + TAITO_DSWA_BITS_2_TO_3 + TAITO_COINAGE_WORLD + + /* 0x380002 -> 0x0ff02a (-$fd6,A5) (C-chip) */ + PORT_START_TAG("DSWB") + TAITO_DIFFICULTY + PORT_DIPNAME( 0x0c, 0x0c, "Ammo Magazines at Start" ) + PORT_DIPSETTING( 0x00, "4" ) + PORT_DIPSETTING( 0x04, "5" ) + PORT_DIPSETTING( 0x0c, "6" ) + PORT_DIPSETTING( 0x08, "7" ) + PORT_DIPUNUSED( 0x10, IP_ACTIVE_LOW ) + PORT_DIPUNUSED( 0x20, IP_ACTIVE_LOW ) + PORT_DIPUNUSED( 0x40, IP_ACTIVE_LOW ) + PORT_DIPNAME( 0x80, 0x00, DEF_STR( Language ) ) + PORT_DIPSETTING( 0x80, DEF_STR( Japanese ) ) + PORT_DIPSETTING( 0x00, DEF_STR( English ) ) + + PORT_START_TAG("IN0") + PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_COIN1 ) + PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_COIN2 ) + PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_UNKNOWN ) + PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_UNKNOWN ) + PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_UNKNOWN ) + PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_UNKNOWN ) + PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNKNOWN ) + PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNKNOWN ) + + PORT_START_TAG("IN1") + PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_BUTTON1 ) + PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_BUTTON2 ) + PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_SERVICE1 ) + PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_TILT ) + PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_START1 ) + PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_UNKNOWN ) + PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNKNOWN ) + PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNKNOWN ) + + /* P1X (span allows you to shoot enemies behind status bar) */ + PORT_START_TAG(P1X_PORT_TAG) + PORT_BIT( 0xff, 0x80, IPT_LIGHTGUN_X ) PORT_CROSSHAIR(X, 1.0, 0.0, 0) PORT_SENSITIVITY(25) PORT_KEYDELTA(15) PORT_PLAYER(1) + + /* P1Y (span allows you to be slightly offscreen) */ + PORT_START_TAG(P1Y_PORT_TAG) + PORT_BIT( 0xff, 0x80, IPT_LIGHTGUN_Y ) PORT_CROSSHAIR(Y, 1.0, 0.0, 0) PORT_SENSITIVITY(25) PORT_KEYDELTA(15) PORT_PLAYER(1) +INPUT_PORTS_END + +static INPUT_PORTS_START( opwolfu ) + PORT_INCLUDE( opwolf ) + + PORT_MODIFY( "DSWA" ) + TAITO_COINAGE_JAPAN_OLD +INPUT_PORTS_END + +static INPUT_PORTS_START( opwolfb ) + PORT_INCLUDE( opwolf ) + + PORT_MODIFY( "DSWB" ) + PORT_DIPUNUSED( 0x80, IP_ACTIVE_LOW ) /* see notes */ +INPUT_PORTS_END + + +/************************************************************** + GFX DECODING +**************************************************************/ + +static const gfx_layout charlayout = +{ + 8,8, /* 8*8 characters */ + RGN_FRAC(1,1), + 4, /* 4 bits per pixel */ + { 0, 1, 2, 3 }, + { 2*4, 3*4, 0*4, 1*4, 6*4, 7*4, 4*4, 5*4 }, + { 0*32, 1*32, 2*32, 3*32, 4*32, 5*32, 6*32, 7*32 }, + 32*8 /* every sprite takes 32 consecutive bytes */ +}; + +static const gfx_layout tilelayout = +{ + 16,16, /* 16*16 sprites */ + RGN_FRAC(1,1), + 4, /* 4 bits per pixel */ + { 0, 1, 2, 3 }, + { 2*4, 3*4, 0*4, 1*4, 6*4, 7*4, 4*4, 5*4, 10*4, 11*4, 8*4, 9*4, 14*4, 15*4, 12*4, 13*4 }, + { 0*64, 1*64, 2*64, 3*64, 4*64, 5*64, 6*64, 7*64, 8*64, 9*64, 10*64, 11*64, 12*64, 13*64, 14*64, 15*64 }, + 128*8 /* every sprite takes 128 consecutive bytes */ +}; + +static const gfx_layout charlayout_b = +{ + 8,8, /* 8*8 characters */ + RGN_FRAC(1,1), + 4, /* 4 bits per pixel */ + { 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 /* every sprite takes 32 consecutive bytes */ +}; + +static const gfx_layout tilelayout_b = +{ + 16,16, /* 16*16 sprites */ + RGN_FRAC(1,1), + 4, /* 4 bits per pixel */ + { 0, 1, 2, 3 }, + { 0*4, 1*4, 2*4, 3*4, 4*4, 5*4, 6*4, 7*4, 8*4, 9*4, 10*4, 11*4, 12*4, 13*4, 14*4, 15*4 }, + { 0*64, 1*64, 2*64, 3*64, 4*64, 5*64, 6*64, 7*64, 8*64, 9*64, 10*64, 11*64, 12*64, 13*64, 14*64, 15*64 }, + 128*8 /* every sprite takes 128 consecutive bytes */ +}; + +static GFXDECODE_START( opwolf ) + GFXDECODE_ENTRY( REGION_GFX2, 0, tilelayout, 0, 256 ) /* sprites */ + GFXDECODE_ENTRY( REGION_GFX1, 0, charlayout, 0, 256 ) /* scr tiles */ +GFXDECODE_END + +static GFXDECODE_START( opwolfb ) + GFXDECODE_ENTRY( REGION_GFX2, 0, tilelayout_b, 0, 256 ) /* sprites */ + GFXDECODE_ENTRY( REGION_GFX1, 0, charlayout_b, 0, 256 ) /* scr tiles */ +GFXDECODE_END + + +/************************************************************** + YM2151 (SOUND) +**************************************************************/ + +/* handler called by the YM2151 emulator when the internal timers cause an IRQ */ + +static void irq_handler(int irq) +{ + cpunum_set_input_line(1,0,irq ? ASSERT_LINE : CLEAR_LINE); +} + + +static struct YM2151interface ym2151_interface = +{ + irq_handler, + sound_bankswitch_w +}; + + +static struct MSM5205interface msm5205_interface = +{ + opwolf_msm5205_vck, /* VCK function */ + MSM5205_S48_4B /* 8 kHz */ +}; + + + +/*********************************************************** + MACHINE DRIVERS +***********************************************************/ + +static MACHINE_DRIVER_START( opwolf ) + + /* basic machine hardware */ + MDRV_CPU_ADD(M68000, 12000000 ) /* 12 MHz */ + MDRV_CPU_PROGRAM_MAP(opwolf_readmem,opwolf_writemem) + MDRV_CPU_VBLANK_INT(irq5_line_hold,1) + + MDRV_CPU_ADD(Z80, 4000000 ) /* 4 MHz */ + MDRV_CPU_PROGRAM_MAP(z80_readmem,z80_writemem) + + MDRV_SCREEN_REFRESH_RATE(60) + MDRV_SCREEN_VBLANK_TIME(DEFAULT_60HZ_VBLANK_DURATION) + MDRV_INTERLEAVE(10) /* 10 CPU slices per frame - enough for the sound CPU to read all commands */ + + MDRV_MACHINE_START(opwolf) + MDRV_MACHINE_RESET(opwolf) + + /* video hardware */ + MDRV_VIDEO_ATTRIBUTES(VIDEO_TYPE_RASTER) + MDRV_SCREEN_FORMAT(BITMAP_FORMAT_INDEXED16) + MDRV_SCREEN_SIZE(40*8, 32*8) + MDRV_SCREEN_VISIBLE_AREA(0*8, 40*8-1, 1*8, 31*8-1) + MDRV_GFXDECODE(opwolf) + MDRV_PALETTE_LENGTH(8192) + + MDRV_VIDEO_START(opwolf) + MDRV_VIDEO_UPDATE(opwolf) + + /* sound hardware */ + MDRV_SPEAKER_STANDARD_STEREO("left", "right") + + MDRV_SOUND_ADD(YM2151, 4000000) + MDRV_SOUND_CONFIG(ym2151_interface) + MDRV_SOUND_ROUTE(0, "left", 0.75) + MDRV_SOUND_ROUTE(1, "right", 0.75) + + MDRV_SOUND_ADD(MSM5205, 384000) + MDRV_SOUND_CONFIG(msm5205_interface) + MDRV_SOUND_ROUTE(ALL_OUTPUTS, "left", 0.60) + MDRV_SOUND_ROUTE(ALL_OUTPUTS, "right", 0.60) + + MDRV_SOUND_ADD(MSM5205, 384000) + MDRV_SOUND_CONFIG(msm5205_interface) + MDRV_SOUND_ROUTE(ALL_OUTPUTS, "left", 0.60) + MDRV_SOUND_ROUTE(ALL_OUTPUTS, "right", 0.60) +MACHINE_DRIVER_END + + +static MACHINE_DRIVER_START( opwolfb ) + + /* basic machine hardware */ + MDRV_CPU_ADD(M68000, 12000000) /* 12 MHz ??? */ + MDRV_CPU_PROGRAM_MAP(opwolfb_readmem,opwolfb_writemem) + MDRV_CPU_VBLANK_INT(irq5_line_hold,1) + + MDRV_CPU_ADD(Z80, 4000000) /* 4 MHz ??? */ + MDRV_CPU_PROGRAM_MAP(z80_readmem,z80_writemem) + + MDRV_CPU_ADD(Z80, 4000000) /* 4 MHz ??? */ + MDRV_CPU_PROGRAM_MAP(sub_z80_readmem,sub_z80_writemem) + MDRV_CPU_VBLANK_INT(irq0_line_hold,1) + + MDRV_SCREEN_REFRESH_RATE(60) + MDRV_SCREEN_VBLANK_TIME(DEFAULT_60HZ_VBLANK_DURATION) + MDRV_INTERLEAVE(10) /* 10 CPU slices per frame - enough for the sound CPU to read all commands */ + + MDRV_MACHINE_START(opwolf) + + /* video hardware */ + MDRV_VIDEO_ATTRIBUTES(VIDEO_TYPE_RASTER) + MDRV_SCREEN_FORMAT(BITMAP_FORMAT_INDEXED16) + MDRV_SCREEN_SIZE(40*8, 32*8) + MDRV_SCREEN_VISIBLE_AREA(0*8, 40*8-1, 1*8, 31*8-1) + MDRV_GFXDECODE(opwolfb) + MDRV_PALETTE_LENGTH(8192) + + MDRV_VIDEO_START(opwolf) + MDRV_VIDEO_UPDATE(opwolf) + + /* sound hardware */ + MDRV_SPEAKER_STANDARD_STEREO("left", "right") + + MDRV_SOUND_ADD(YM2151, 4000000) + MDRV_SOUND_CONFIG(ym2151_interface) + MDRV_SOUND_ROUTE(0, "left", 0.75) + MDRV_SOUND_ROUTE(1, "right", 0.75) + + MDRV_SOUND_ADD(MSM5205, 384000) + MDRV_SOUND_CONFIG(msm5205_interface) + MDRV_SOUND_ROUTE(ALL_OUTPUTS, "left", 0.60) + MDRV_SOUND_ROUTE(ALL_OUTPUTS, "right", 0.60) + + MDRV_SOUND_ADD(MSM5205, 384000) + MDRV_SOUND_CONFIG(msm5205_interface) + MDRV_SOUND_ROUTE(ALL_OUTPUTS, "left", 0.60) + MDRV_SOUND_ROUTE(ALL_OUTPUTS, "right", 0.60) +MACHINE_DRIVER_END + + +/*************************************************************************** + DRIVERS +***************************************************************************/ + +ROM_START( opwolf ) + ROM_REGION( 0x40000, REGION_CPU1, 0 ) /* 256k for 68000 code */ + ROM_LOAD16_BYTE( "b20-05-02.40", 0x00000, 0x10000, CRC(3ffbfe3a) SHA1(e41257e6af18bab4e36267a0c25a6aaa742972d2) ) + ROM_LOAD16_BYTE( "b20-03-02.30", 0x00001, 0x10000, CRC(fdabd8a5) SHA1(866ec6168489024b8d157f2d5b1553d7f6e3d9b7) ) + ROM_LOAD16_BYTE( "b20-04.39", 0x20000, 0x10000, CRC(216b4838) SHA1(2851cae00bb3e32e20f35fdab8ed6f149e658363) ) + ROM_LOAD16_BYTE( "b20-20.29", 0x20001, 0x10000, CRC(d244431a) SHA1(cb6c1d330a526f05c205f68247328161b8d4a1ba) ) + + ROM_REGION( 0x20000, REGION_CPU2, 0 ) /* sound cpu */ + ROM_LOAD( "b20-07.10", 0x00000, 0x04000, CRC(45c7ace3) SHA1(06f7393f6b973b7735c27e8380cb4148650cfc16) ) + ROM_CONTINUE( 0x10000, 0x0c000 ) /* banked stuff */ + + ROM_REGION( 0x80000, REGION_GFX1, ROMREGION_DISPOSE ) + ROM_LOAD( "b20-13.13", 0x00000, 0x80000, CRC(f6acdab1) SHA1(716b94ab3fa330ecf22df576f6a9f47a49c7554a) ) /* SCR tiles (8 x 8) */ + + ROM_REGION( 0x80000, REGION_GFX2, ROMREGION_DISPOSE ) + ROM_LOAD( "b20-14.72", 0x00000, 0x80000, CRC(89f889e5) SHA1(1592f6ce4fbb75e33d6ab957e5b90242a7a7a8c4) ) /* Sprites (16 x 16) */ + + ROM_REGION( 0x80000, REGION_SOUND1, 0 ) /* ADPCM samples */ + ROM_LOAD( "b20-08.21", 0x00000, 0x80000, CRC(f3e19c64) SHA1(39d48645f776c9c2ade537d959ecc6f9dc6dfa1b) ) +ROM_END + +/* I don't know what this set changes. There is a single byte changed near the end of the roms, just after the + copyright strings, however, it is not the region byte. This set came from a 100% legitimate Taito PCB with + original labels. It would be easy just to write this off as a bad read / hacked rom but the bootleg version + has exactly the same change and the label is different (b20-17 instead of b20-20) so this seems unlikely */ + +ROM_START( opwolfa ) + ROM_REGION( 0x40000, REGION_CPU1, 0 ) /* 256k for 68000 code */ + ROM_LOAD16_BYTE( "b20-05-02.40", 0x00000, 0x10000, CRC(3ffbfe3a) SHA1(e41257e6af18bab4e36267a0c25a6aaa742972d2) ) + ROM_LOAD16_BYTE( "b20-03-02.30", 0x00001, 0x10000, CRC(fdabd8a5) SHA1(866ec6168489024b8d157f2d5b1553d7f6e3d9b7) ) + ROM_LOAD16_BYTE( "b20-04.39", 0x20000, 0x10000, CRC(216b4838) SHA1(2851cae00bb3e32e20f35fdab8ed6f149e658363) ) + ROM_LOAD16_BYTE( "b20-17", 0x20001, 0x10000, CRC(6043188e) SHA1(3a6f4836b1c19d37713f5714a947276baf1df50c) ) + + ROM_REGION( 0x20000, REGION_CPU2, 0 ) /* sound cpu */ + ROM_LOAD( "b20-07.10", 0x00000, 0x04000, CRC(45c7ace3) SHA1(06f7393f6b973b7735c27e8380cb4148650cfc16) ) + ROM_CONTINUE( 0x10000, 0x0c000 ) /* banked stuff */ + + ROM_REGION( 0x80000, REGION_GFX1, ROMREGION_DISPOSE ) + ROM_LOAD( "b20-13.13", 0x00000, 0x80000, CRC(f6acdab1) SHA1(716b94ab3fa330ecf22df576f6a9f47a49c7554a) ) /* SCR tiles (8 x 8) */ + + ROM_REGION( 0x80000, REGION_GFX2, ROMREGION_DISPOSE ) + ROM_LOAD( "b20-14.72", 0x00000, 0x80000, CRC(89f889e5) SHA1(1592f6ce4fbb75e33d6ab957e5b90242a7a7a8c4) ) /* Sprites (16 x 16) */ + + ROM_REGION( 0x80000, REGION_SOUND1, 0 ) /* ADPCM samples */ + ROM_LOAD( "b20-08.21", 0x00000, 0x80000, CRC(f3e19c64) SHA1(39d48645f776c9c2ade537d959ecc6f9dc6dfa1b) ) +ROM_END + + +ROM_START( opwolfu ) + ROM_REGION( 0x40000, REGION_CPU1, 0 ) /* 256k for 68000 code */ + ROM_LOAD16_BYTE( "b20-05-02.40", 0x00000, 0x10000, CRC(3ffbfe3a) SHA1(e41257e6af18bab4e36267a0c25a6aaa742972d2) ) + ROM_LOAD16_BYTE( "b20-03-02.30", 0x00001, 0x10000, CRC(fdabd8a5) SHA1(866ec6168489024b8d157f2d5b1553d7f6e3d9b7) ) + ROM_LOAD16_BYTE( "b20-04.39", 0x20000, 0x10000, CRC(216b4838) SHA1(2851cae00bb3e32e20f35fdab8ed6f149e658363) ) + ROM_LOAD16_BYTE( "opwlf.29", 0x20001, 0x10000, CRC(b71bc44c) SHA1(5b404bd7630f01517ab98bda40ca43c11268035a) ) + + ROM_REGION( 0x20000, REGION_CPU2, 0 ) /* sound cpu */ + ROM_LOAD( "b20-07.10", 0x00000, 0x04000, CRC(45c7ace3) SHA1(06f7393f6b973b7735c27e8380cb4148650cfc16) ) + ROM_CONTINUE( 0x10000, 0x0c000 ) /* banked stuff */ + + ROM_REGION( 0x80000, REGION_GFX1, ROMREGION_DISPOSE ) + ROM_LOAD( "b20-13.13", 0x00000, 0x80000, CRC(f6acdab1) SHA1(716b94ab3fa330ecf22df576f6a9f47a49c7554a) ) /* SCR tiles (8 x 8) */ + + ROM_REGION( 0x80000, REGION_GFX2, ROMREGION_DISPOSE ) + ROM_LOAD( "b20-14.72", 0x00000, 0x80000, CRC(89f889e5) SHA1(1592f6ce4fbb75e33d6ab957e5b90242a7a7a8c4) ) /* Sprites (16 x 16) */ + + ROM_REGION( 0x80000, REGION_SOUND1, 0 ) /* ADPCM samples */ + ROM_LOAD( "b20-08.21", 0x00000, 0x80000, CRC(f3e19c64) SHA1(39d48645f776c9c2ade537d959ecc6f9dc6dfa1b) ) +ROM_END + +ROM_START( opwolfb ) + ROM_REGION( 0x40000, REGION_CPU1, 0 ) /* 256k for 68000 code */ + ROM_LOAD16_BYTE( "opwlfb.12", 0x00000, 0x10000, CRC(d87e4405) SHA1(de8a7763acd57293fbbff609e949ecd66c0f9234) ) + ROM_LOAD16_BYTE( "opwlfb.10", 0x00001, 0x10000, CRC(9ab6f75c) SHA1(85310258ca005ffb031e8d6b3f43c3d1fc29ef14) ) + ROM_LOAD16_BYTE( "opwlfb.13", 0x20000, 0x10000, CRC(61230c6e) SHA1(942764aec0c55ba00df8dbb54e127b73e24192ae) ) + ROM_LOAD16_BYTE( "opwlfb.11", 0x20001, 0x10000, CRC(342e318d) SHA1(a52918d16884ca42b2a3b910bc71bfd81b45f1ab) ) + + ROM_REGION( 0x20000, REGION_CPU2, 0 ) /* sound cpu */ + ROM_LOAD( "opwlfb.30", 0x00000, 0x04000, CRC(0669b94c) SHA1(f10894a6fad8ed144a528db696436b58f62ddee4) ) + ROM_CONTINUE( 0x10000, 0x04000 ) /* banked stuff */ + + ROM_REGION( 0x10000, REGION_CPU3, 0 ) /* c-chip substitute Z80 */ + ROM_LOAD( "opwlfb.09", 0x00000, 0x08000, CRC(ab27a3dd) SHA1(cf589e7a9ccf3e86020b86f917fb91f3d8ba7512) ) + + ROM_REGION( 0x80000, REGION_GFX1, ROMREGION_DISPOSE ) + ROM_LOAD16_BYTE( "opwlfb.08", 0x00000, 0x10000, CRC(134d294e) SHA1(bd05169dbd761c2944f0ac51c1ec114577777452) ) /* SCR tiles (8 x 8) */ + ROM_LOAD16_BYTE( "opwlfb.06", 0x20000, 0x10000, CRC(317d0e66) SHA1(70298c0ef5243f481b18f904be9404527d1d99d5) ) + ROM_LOAD16_BYTE( "opwlfb.07", 0x40000, 0x10000, CRC(e1c4095e) SHA1(d5f1d26d6612e78001002f92de670e68e00c6f9e) ) + ROM_LOAD16_BYTE( "opwlfb.05", 0x60000, 0x10000, CRC(fd9e72c8) SHA1(7a76f57641c3f0198565cd163188b581253173b2) ) + ROM_LOAD16_BYTE( "opwlfb.04", 0x00001, 0x10000, CRC(de0ca98d) SHA1(066e89ec0c64da14bdcd2b337f95c0de5de33c11) ) + ROM_LOAD16_BYTE( "opwlfb.02", 0x20001, 0x10000, CRC(6231fdd0) SHA1(1c830c106cf3c94a8d06ed2fff030a5d516ab6d6) ) + ROM_LOAD16_BYTE( "opwlfb.03", 0x40001, 0x10000, CRC(ccf8ba80) SHA1(8366f5ef0de885e5241567d1a083d98a8a2875d9) ) + ROM_LOAD16_BYTE( "opwlfb.01", 0x60001, 0x10000, CRC(0a65f256) SHA1(4dfcd3cb138a87d002eb65a02f94e33f4d07676d) ) + + ROM_REGION( 0x80000, REGION_GFX2, ROMREGION_DISPOSE ) + ROM_LOAD16_BYTE( "opwlfb.14", 0x00000, 0x10000, CRC(663786eb) SHA1(a25710f6c16158e51d0934f184390a01ff0a614a) ) /* Sprites (16 x 16) */ + ROM_LOAD16_BYTE( "opwlfb.15", 0x20000, 0x10000, CRC(315b8aa9) SHA1(4a904e5532421d933e4c401c03c958eb32b15e03) ) + ROM_LOAD16_BYTE( "opwlfb.16", 0x40000, 0x10000, CRC(e01099e3) SHA1(4c5391d71978f72c57c140e58a767e138acdce12) ) + ROM_LOAD16_BYTE( "opwlfb.17", 0x60000, 0x10000, CRC(56fbe61d) SHA1(0e4dce8ee981bdd851e500fa9dca5d40908e142f) ) + ROM_LOAD16_BYTE( "opwlfb.18", 0x00001, 0x10000, CRC(de9ab08e) SHA1(ef674c965f35efaf747f1ddbf9e9164fcceb0c1c) ) + ROM_LOAD16_BYTE( "opwlfb.19", 0x20001, 0x10000, CRC(645cf85e) SHA1(91c244c2e238b61c8b2f39e5fa01cc23ebbfe2ce) ) + ROM_LOAD16_BYTE( "opwlfb.20", 0x40001, 0x10000, CRC(d80b9cc6) SHA1(b189f35eb206da1ab313620e251e6bb10edeee04) ) + ROM_LOAD16_BYTE( "opwlfb.21", 0x60001, 0x10000, CRC(97d25157) SHA1(cfb3f76ed860d90235dc0e32919a5ec3d3e683dd) ) + + ROM_REGION( 0x80000, REGION_SOUND1, 0 ) /* ADPCM samples (interleaved) */ + ROM_LOAD16_BYTE( "opwlfb.29", 0x00000, 0x10000, CRC(05a9eac0) SHA1(26eb1acc65aeb759920b35bcbcac6d6c2789584c) ) + ROM_LOAD16_BYTE( "opwlfb.28", 0x20000, 0x10000, CRC(281b2175) SHA1(3789e58da682041226f70eba87b31876cb206906) ) + ROM_LOAD16_BYTE( "opwlfb.27", 0x40000, 0x10000, CRC(441211a6) SHA1(82e84ae90765df5f7f6b6f32a2bb52ac40132f8d) ) + ROM_LOAD16_BYTE( "opwlfb.26", 0x60000, 0x10000, CRC(86d1d42d) SHA1(9d63e9e35fa51d8e6eac30556ba5a4dca7c14418) ) + ROM_LOAD16_BYTE( "opwlfb.25", 0x00001, 0x10000, CRC(85b87f58) SHA1(f26cf4ab8f9d30d1b1ac84be328ca821524b234e) ) + ROM_LOAD16_BYTE( "opwlfb.24", 0x20001, 0x10000, CRC(8efc5d4d) SHA1(21068d7fcfe293d99ad9f999d84483bf1a49ec6d) ) + ROM_LOAD16_BYTE( "opwlfb.23", 0x40001, 0x10000, CRC(a874c703) SHA1(c9d6074265f5d5028c69c81eaba29fa178943341) ) + ROM_LOAD16_BYTE( "opwlfb.22", 0x60001, 0x10000, CRC(9228481f) SHA1(8160f919f5e6a347c915a2bd7488b488fe2401bc) ) +ROM_END + + +static DRIVER_INIT( opwolf ) +{ + UINT16* rom=(UINT16*)memory_region(REGION_CPU1); + + opwolf_region = rom[0x03fffe / 2] & 0xff; + + opwolf_cchip_init(); + + // World & US version have different gun offsets, presumably slightly different gun hardware + opwolf_gun_xoffs = 0xec - (rom[0x03ffb0 / 2] & 0xff); + opwolf_gun_yoffs = 0x1c - (rom[0x03ffae / 2] & 0xff); + + memory_configure_bank(10, 0, 4, memory_region(REGION_CPU2) + 0x10000, 0x4000); +} + + +static DRIVER_INIT( opwolfb ) +{ + UINT16* rom=(UINT16*)memory_region(REGION_CPU1); + + opwolf_region = rom[0x03fffe / 2] & 0xff; + + /* bootleg needs different range of raw gun coords */ + opwolf_gun_xoffs = -2; + opwolf_gun_yoffs = 17; + + memory_configure_bank(10, 0, 4, memory_region(REGION_CPU2) + 0x10000, 0x4000); +} + + +/* year rom parent machine inp init */ +GAME( 1987, opwolf, 0, opwolf, opwolf, opwolf, ROT0, "Taito Corporation Japan", "Operation Wolf (World, set 1)", GAME_IMPERFECT_SOUND | GAME_SUPPORTS_SAVE ) +GAME( 1987, opwolfa, opwolf, opwolf, opwolf, opwolf, ROT0, "Taito Corporation Japan", "Operation Wolf (World, set 2)", GAME_IMPERFECT_SOUND | GAME_SUPPORTS_SAVE ) +GAME( 1987, opwolfu, opwolf, opwolf, opwolfu, opwolf, ROT0, "Taito America Corporation", "Operation Wolf (US)", GAME_IMPERFECT_SOUND | GAME_SUPPORTS_SAVE ) +GAME( 1987, opwolfb, opwolf, opwolfb, opwolfb, opwolfb, ROT0, "[Taito] (Bear Corporation Korea bootleg)", "Operation Bear (bootleg of Operation Wolf)", GAME_IMPERFECT_SOUND | GAME_SUPPORTS_SAVE ) |