/********************************************************************************************************************* Last Fighting (C)2000 Subsino driver by Luca Elia PCB Layout ---------- |------------------------------------------------------| |TDA1519A | | VOL | | HM86171 ULN2003 | | LM324 | | S-1 ULN2003 | | | | |-----| ULN2003 | | |-----| |U1 | | | V100.U7 |U6 | | | | |J | | |-----| | |A |-----| | |M | |M | |A KM428C256 32MHz CXK58257 | | |----ROM BOARD------| | | | | V106.U16 | | | U19 | SW1| | | |-------| | |-----| | | | |SUBSINO| | |H8 | | | | |9623EX | | |-----| |3044 | | | | |008 | | |EPM | |-----| | | | |-------| | |7032 | | | | CN2 | |-----| 3V_BATT| |-----|-------------------|----------------------------| Notes: H8/3044 - Subsino re-badged Hitachi H8/3044 HD6433044A22F Microcontroller (QFP100) The H8/3044 is a H8/3002 with 24bit address bus and has 32k MASKROM and 2k RAM, clock input is 16.000MHz [32/2] MD0,MD1 & MD2 are configured to MODE 6 16M-Byte Expanded Mode with the on-chip 32k MASKROM enabled. EPM7032 - Altera EPM7032LC44-15T CPLD (PLCC44) CXK58257 - Sony CXK58257 32k x8 SRAM (SOP28) KM428C256 - Samsung Semiconductor KM428C256 256k x8 Dual Port DRAM (SOJ40) ULKN2003 - Toshiba ULN2003 High Voltage High Current Darlington Transistor Array comprising 7 NPN Darlinton pairs (DIP16) HM86171 - Hualon Microelectronics HMC HM86171 VGA 256 colour RAMDAC (DIP28) 3V_BATT - 3 Volt Coin Battery. This is tied to the CXK58257 SRAM. It appears to be used as an EEPROM, as the game has on-board settings in test mode and there's no DIPs and no EEPROM. S-1 - ?? Probably some kind of audio OP AMP or DAC? (DIP8) TDA1519A - Philips TDA1519A 22W BTL/Dual 11W Audio Power Amplifier IC (SIL9) CN2 - 70 pin connector for connection of ROM board SW1 - Push Button Test Switch HSync - 15.75kHz VSync - 60Hz ROM BOARD - Small Daughterboard containing positions for 8x 16MBit SOP44 MASKROMs. Only positions 1-4 are populated. Custom ICs - U19 - SUBSINO 9623EX008 (QFP208) H8/3044 - SUBSINO SS9689 6433044A22F, rebadged Hitachi H8/3044 MCU (QFP100) U1 - SUBSINO SS9802 9933 (QFP100) U6 - SUBSINO SS9804 0001 (QFP100) ROMs - V106.U16 - MX27C4000 4MBit DIP32 EPROM; Main Program V100.U7 - ST M27C801 8MBit DIP32 EPROM; Audio Samples? *********************************************************************************************************************/ #include "emu.h" #include "cpu/h83002/h8.h" #include "machine/nvram.h" class lastfght_state : public driver_device { public: lastfght_state(const machine_config &mconfig, device_type type, const char *tag) : driver_device(mconfig, type, tag), m_maincpu(*this,"maincpu") { } /* video-related */ bitmap_ind16 m_bitmap[2]; int m_clr_offset; int m_dest; int m_hi; int m_sx; int m_sx1; int m_dsx; int m_sy; int m_sy1; int m_dsy; int m_sp; int m_sr; int m_x; int m_y; int m_w; int m_h; unsigned m_base; int m_view_roms; /* misc */ UINT16 m_c00006; /* devices */ required_device m_maincpu; /* memory */ UINT8 m_colorram[256 * 3]; DECLARE_WRITE16_MEMBER(colordac_w); DECLARE_WRITE16_MEMBER(lastfght_hi_w); DECLARE_WRITE16_MEMBER(lastfght_x_w); DECLARE_WRITE16_MEMBER(lastfght_yw_w); DECLARE_WRITE16_MEMBER(lastfght_h_w); DECLARE_WRITE16_MEMBER(lastfght_sx_w); DECLARE_WRITE16_MEMBER(lastfght_sy_w); DECLARE_WRITE16_MEMBER(lastfght_sr_w); DECLARE_WRITE16_MEMBER(lastfght_sd_w); DECLARE_WRITE16_MEMBER(lastfght_blit_w); DECLARE_WRITE16_MEMBER(lastfght_dest_w); DECLARE_READ16_MEMBER(lastfght_c00000_r); DECLARE_READ16_MEMBER(lastfght_c00002_r); DECLARE_READ16_MEMBER(lastfght_c00004_r); DECLARE_READ16_MEMBER(lastfght_c00006_r); DECLARE_WRITE16_MEMBER(lastfght_c00006_w); DECLARE_READ16_MEMBER(lastfght_sound_r); DECLARE_WRITE16_MEMBER(lastfght_sound_w); DECLARE_DRIVER_INIT(lastfght); virtual void machine_start(); virtual void machine_reset(); virtual void video_start(); UINT32 screen_update_lastfght(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); INTERRUPT_GEN_MEMBER(unknown_interrupt); }; /*************************************************************************** Video Hardware ***************************************************************************/ void lastfght_state::video_start() { int i; for (i = 0; i < 2; i++) machine().primary_screen->register_screen_bitmap(m_bitmap[i]); save_item(NAME(m_bitmap[0])); save_item(NAME(m_bitmap[1])); save_item(NAME(m_colorram)); } UINT32 lastfght_state::screen_update_lastfght(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect) { #ifdef MAME_DEBUG #if 1 // gfx roms viewer (toggle with enter, use pgup/down to browse) int x, y, count = 0; UINT8 *gfxdata = machine().root_device().memregion("gfx1")->base(); UINT8 data; if (machine().input().code_pressed_once(KEYCODE_ENTER)) m_view_roms ^= 1; if (m_view_roms) { if (machine().input().code_pressed_once(KEYCODE_PGDN)) m_base += 512 * 256; if (machine().input().code_pressed_once(KEYCODE_PGUP)) m_base -= 512 * 256; m_base %= memregion("gfx1")->bytes(); count = m_base; bitmap.fill(get_black_pen(machine()), cliprect ); for (y = 0 ; y < 256; y++) { for (x = 0; x < 512; x++) { data = (((count & 0xf) == 0) && ((count & 0x1e00) == 0)) ? get_white_pen(machine()) : gfxdata[count]; // white grid or data bitmap.pix16(y, x) = data; count++; } } popmessage("%x", m_base); return 0; } #endif #endif copybitmap(bitmap, m_bitmap[m_dest ^ 1], 0, 0, 0, 0, cliprect); return 0; } // Palette: HMC HM86171 VGA 256 colour RAMDAC WRITE16_MEMBER(lastfght_state::colordac_w) { if (ACCESSING_BITS_0_7) { m_colorram[m_clr_offset] = data; palette_set_color_rgb(machine(), m_clr_offset / 3, pal6bit(m_colorram[(m_clr_offset / 3) * 3 + 0]), pal6bit(m_colorram[(m_clr_offset / 3) * 3 + 1]), pal6bit(m_colorram[(m_clr_offset / 3) * 3 + 2]) ); m_clr_offset = (m_clr_offset + 1) % (256 * 3); } if (ACCESSING_BITS_8_15) { m_clr_offset = (data >> 8) * 3; } } // Blitter (supports zooming) // high byte of a 16 bit register WRITE16_MEMBER(lastfght_state::lastfght_hi_w) { if (ACCESSING_BITS_8_15) logerror("%06x: 600000.b = %02x\n", space.device().safe_pc(), data >> 8); if (ACCESSING_BITS_0_7) { m_hi = data << 8; //logerror("%06x: lastfght_hi = %02x\n", space.device().safe_pc(), data); } } // screen x WRITE16_MEMBER(lastfght_state::lastfght_x_w) { if (ACCESSING_BITS_8_15) logerror("%06x: 800008.b = %02x\n", space.device().safe_pc(), data >> 8); if (ACCESSING_BITS_0_7) { m_x = m_hi | data; //logerror("%06x: lastfght_x = %02x\n", space.device().safe_pc(),data); } } // screen y, screen width - 1 WRITE16_MEMBER(lastfght_state::lastfght_yw_w) { if (ACCESSING_BITS_8_15) { m_y = m_hi | (data >> 8); //logerror("%06x: lastfght_y = %02x\n", space.device().safe_pc(), data >> 8); } if (ACCESSING_BITS_0_7) { m_w = m_hi | data; //logerror("%06x: lastfght_w = %02x\n", space.device().safe_pc(), data); } } // screen height - 1 WRITE16_MEMBER(lastfght_state::lastfght_h_w) { if (ACCESSING_BITS_8_15) { m_h = m_hi | (data >> 8); //logerror("%06x: lastfght_h = %02x\n", space.device().safe_pc(), data >> 8); } if (ACCESSING_BITS_0_7) logerror("%06x: 80000d.b = %02x\n", space.device().safe_pc(), data); } // source delta x << 6, source x << 6 WRITE16_MEMBER(lastfght_state::lastfght_sx_w) { if (ACCESSING_BITS_8_15) { m_dsx = m_hi | (data >> 8); //logerror("%06x: lastfght_dsx = %02x\n", space.device().safe_pc(), data >> 8); } if (ACCESSING_BITS_0_7) { m_sx = m_hi | data; //logerror("%06x: lastfght_sx = %02x\n", space.device().safe_pc(), data); } } // source y << 6, source y1 << 6 WRITE16_MEMBER(lastfght_state::lastfght_sy_w) { if (ACCESSING_BITS_8_15) { m_sy = m_hi | (data >> 8); //logerror("%06x: lastfght_sy = %02x\n", space.device().safe_pc(), data >> 8); } if (ACCESSING_BITS_0_7) { m_sy1 = m_hi | data; //logerror("%06x: lastfght_sy1 = %02x\n", space.device().safe_pc(), data); } } // source rom (0x200000 bytes), source page (512x256 bytes) WRITE16_MEMBER(lastfght_state::lastfght_sr_w) { if (ACCESSING_BITS_8_15) { m_sp = (m_hi >> 8) >> 4; //logerror("%06x: lastfght_sp = %02x\n", space.device().safe_pc(), data >> 8); } if (ACCESSING_BITS_0_7) { m_sr = data; //logerror("%06x: lastfght_sr = %02x\n", space.device().safe_pc(), data); } } // source x1 << 6, source delta y << 6 WRITE16_MEMBER(lastfght_state::lastfght_sd_w) { if (ACCESSING_BITS_8_15) { m_sx1 = m_hi | (data >> 8); //logerror("%06x: lastfght_sx1 = %02x\n", space.device().safe_pc(), data >> 8); } if (ACCESSING_BITS_0_7) { m_dsy = m_hi | data; //logerror("%06x: lastfght_dsy = %02x\n", space.device().safe_pc(), data); } } // start blit WRITE16_MEMBER(lastfght_state::lastfght_blit_w) { if (ACCESSING_BITS_8_15) { int x, y, addr; UINT8 *gfxdata = memregion( "gfx1" )->base(); bitmap_ind16 &dest = m_bitmap[m_dest]; #if 0 logerror("%06x: blit x %03x, y %03x, w %03x, h %03x, sx %03x.%02x, sx1 %03x.%02x, dsx %03x.%02x, sy %03x.%02x, sy1 %03x.%02x, dsy %03x.%02x, sp %02x, sr %02x, data %02x\n", space.device().safe_pc(), m_x, m_y, m_w + 1, m_h + 1, m_sx >> 6, m_sx & 0x3f, m_sx1 >> 6, m_dsx & 0x3f, m_sx1 >> 6, m_sx1 & 0x3f, m_sy >> 6, m_sy & 0x3f, m_sy1 >> 6, m_dsy & 0x3f, m_sy1 >> 6, m_sy1 & 0x3f, m_sp, m_sr, data >> 8); #endif for (y = 0; y <= m_h; y++) { for (x = 0; x <= m_w; x++) { addr = (((m_sx + m_sx1 + m_dsx * x) >> 6) & 0x1ff) + (((m_sy + m_sy1 + m_dsy * y) >> 6) & 0xff) * 0x200 + m_sp * 0x200 * 0x100 + m_sr * 0x200000; data = gfxdata[addr]; if (data && (m_x + x >= 0) && (m_x + x < 512) && (m_y + y >= 0) && (m_y + y < 256)) dest.pix16(m_y + y, m_x + x) = data; } } } if (ACCESSING_BITS_0_7) logerror("%06x: 600007.b = %02x\n", space.device().safe_pc(), data); } // toggle framebuffer WRITE16_MEMBER(lastfght_state::lastfght_dest_w) { if (ACCESSING_BITS_0_7) m_dest ^= 1; } READ16_MEMBER(lastfght_state::lastfght_c00000_r) { // high byte: // bit 7 = blitter busy // bit 6 = blitter? return 0x4000; } READ16_MEMBER(lastfght_state::lastfght_c00002_r) { // high byte: // mask 0x1c: from sound? return (machine().rand() & 0x1c00) | ioport("IN0")->read(); } READ16_MEMBER(lastfght_state::lastfght_c00004_r) { return ioport("IN1")->read(); } READ16_MEMBER(lastfght_state::lastfght_c00006_r) { // low byte: // bit 7 = protection? // bit 5 = blitter? return ioport("IN2")->read(); } WRITE16_MEMBER(lastfght_state::lastfght_c00006_w) { COMBINE_DATA(&m_c00006); // popmessage("%04x", m_c00006); } READ16_MEMBER(lastfght_state::lastfght_sound_r) { // low byte: // bit 3 return 8; } WRITE16_MEMBER(lastfght_state::lastfght_sound_w) { if (ACCESSING_BITS_8_15) logerror("%06x: sound_w msb = %02x\n", space.device().safe_pc(), data >> 8); if (ACCESSING_BITS_0_7) logerror("%06x: sound_w lsb = %02x\n", space.device().safe_pc(), data); } /*************************************************************************** Memory Maps ***************************************************************************/ static ADDRESS_MAP_START( lastfght_map, AS_PROGRAM, 16, lastfght_state ) ADDRESS_MAP_GLOBAL_MASK(0xffffff) AM_RANGE( 0x000000, 0x07ffff ) AM_ROM AM_REGION("maincpu", 0) AM_RANGE( 0x080000, 0x0fffff ) AM_ROM AM_REGION("maincpu", 0) AM_RANGE( 0x200000, 0x20ffff ) AM_RAM AM_SHARE("nvram") // battery AM_RANGE( 0x600000, 0x600001 ) AM_WRITE(lastfght_hi_w ) AM_RANGE( 0x600002, 0x600003 ) AM_READWRITE(lastfght_sound_r, lastfght_sound_w ) AM_RANGE( 0x600006, 0x600007 ) AM_WRITE(lastfght_blit_w ) AM_RANGE( 0x600008, 0x600009 ) AM_WRITE(colordac_w ) AM_RANGE( 0x60000a, 0x60000b ) AM_WRITENOP // colordac? AM_RANGE( 0x800000, 0x800001 ) AM_WRITE(lastfght_sx_w ) AM_RANGE( 0x800002, 0x800003 ) AM_WRITE(lastfght_sd_w ) AM_RANGE( 0x800004, 0x800005 ) AM_WRITE(lastfght_sy_w ) AM_RANGE( 0x800006, 0x800007 ) AM_WRITE(lastfght_sr_w ) AM_RANGE( 0x800008, 0x800009 ) AM_WRITE(lastfght_x_w ) AM_RANGE( 0x80000a, 0x80000b ) AM_WRITE(lastfght_yw_w ) AM_RANGE( 0x80000c, 0x80000d ) AM_WRITE(lastfght_h_w ) AM_RANGE( 0x800014, 0x800015 ) AM_WRITE(lastfght_dest_w ) AM_RANGE( 0xc00000, 0xc00001 ) AM_READ(lastfght_c00000_r ) AM_RANGE( 0xc00002, 0xc00003 ) AM_READ(lastfght_c00002_r ) AM_RANGE( 0xc00004, 0xc00005 ) AM_READ(lastfght_c00004_r ) AM_RANGE( 0xc00006, 0xc00007 ) AM_READWRITE(lastfght_c00006_r, lastfght_c00006_w ) AM_RANGE( 0xff0000, 0xffffff ) AM_RAM ADDRESS_MAP_END /*************************************************************************** Input Ports ***************************************************************************/ static INPUT_PORTS_START( lastfght ) PORT_START("IN0") /* IN0 - c00002&3 */ PORT_BIT( 0x0001, IP_ACTIVE_LOW, IPT_SERVICE1 ) PORT_BIT( 0x0002, IP_ACTIVE_LOW, IPT_UNKNOWN ) PORT_BIT( 0x0004, IP_ACTIVE_LOW, IPT_OTHER ) PORT_NAME("Reset") PORT_CODE(KEYCODE_F1) PORT_BIT( 0x0008, IP_ACTIVE_LOW, IPT_UNKNOWN ) PORT_BIT( 0x0010, IP_ACTIVE_LOW, IPT_UNKNOWN ) PORT_BIT( 0x0020, IP_ACTIVE_LOW, IPT_UNKNOWN ) PORT_BIT( 0x0040, IP_ACTIVE_LOW, IPT_SERVICE ) PORT_BIT( 0x0080, IP_ACTIVE_LOW, IPT_UNKNOWN ) PORT_BIT( 0x0100, IP_ACTIVE_LOW, IPT_UNKNOWN ) PORT_BIT( 0x0200, IP_ACTIVE_LOW, IPT_UNKNOWN ) PORT_BIT( 0x0400, IP_ACTIVE_HIGH,IPT_SPECIAL ) PORT_BIT( 0x0800, IP_ACTIVE_HIGH,IPT_SPECIAL ) PORT_BIT( 0x1000, IP_ACTIVE_HIGH,IPT_SPECIAL ) PORT_BIT( 0x2000, IP_ACTIVE_LOW, IPT_UNKNOWN ) PORT_BIT( 0x4000, IP_ACTIVE_LOW, IPT_UNKNOWN ) PORT_BIT( 0x8000, IP_ACTIVE_LOW, IPT_UNKNOWN ) PORT_START("IN1") /* IN1 - c00004&5 */ PORT_BIT( 0x0001, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_BIT( 0x0002, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_BIT( 0x0004, IP_ACTIVE_LOW, IPT_UNKNOWN ) PORT_BIT( 0x0008, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_BIT( 0x0010, IP_ACTIVE_LOW, IPT_UNKNOWN ) PORT_BIT( 0x0020, IP_ACTIVE_LOW, IPT_START1 ) PORT_BIT( 0x0040, IP_ACTIVE_LOW, IPT_UNKNOWN ) PORT_BIT( 0x0080, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_BIT( 0x0100, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_BIT( 0x0200, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_BIT( 0x0400, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_PLAYER(2) PORT_BIT( 0x0800, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_PLAYER(2) PORT_BIT( 0x1000, IP_ACTIVE_LOW, IPT_UNKNOWN ) PORT_BIT( 0x2000, IP_ACTIVE_LOW, IPT_UNKNOWN ) PORT_BIT( 0x4000, IP_ACTIVE_LOW, IPT_COIN1 ) PORT_BIT( 0x8000, IP_ACTIVE_LOW, IPT_COIN2 ) PORT_START("IN2") /* IN2 - c00006&7 */ PORT_BIT( 0x0001, IP_ACTIVE_LOW, IPT_UNKNOWN ) PORT_BIT( 0x0002, IP_ACTIVE_LOW, IPT_UNKNOWN ) PORT_BIT( 0x0004, IP_ACTIVE_LOW, IPT_UNKNOWN ) PORT_BIT( 0x0008, IP_ACTIVE_LOW, IPT_UNKNOWN ) PORT_BIT( 0x0010, IP_ACTIVE_LOW, IPT_UNKNOWN ) PORT_BIT( 0x0020, IP_ACTIVE_LOW, IPT_UNKNOWN ) PORT_BIT( 0x0040, IP_ACTIVE_LOW, IPT_UNKNOWN ) PORT_BIT( 0x0080, IP_ACTIVE_LOW, IPT_UNKNOWN ) PORT_BIT( 0x0100, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(2) PORT_BIT( 0x0200, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(2) PORT_BIT( 0x0400, IP_ACTIVE_LOW, IPT_UNKNOWN ) PORT_BIT( 0x0800, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_PLAYER(2) PORT_BIT( 0x1000, IP_ACTIVE_LOW, IPT_UNKNOWN ) PORT_BIT( 0x2000, IP_ACTIVE_LOW, IPT_START2 ) PORT_BIT( 0x4000, IP_ACTIVE_LOW, IPT_UNKNOWN ) PORT_BIT( 0x8000, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_PLAYER(2) INPUT_PORTS_END /*************************************************************************** Machine Drivers ***************************************************************************/ INTERRUPT_GEN_MEMBER(lastfght_state::unknown_interrupt) { m_maincpu->set_input_line(H8_METRO_TIMER_HACK, HOLD_LINE); } void lastfght_state::machine_start() { save_item(NAME(m_clr_offset)); save_item(NAME(m_dest)); save_item(NAME(m_hi)); save_item(NAME(m_sx)); save_item(NAME(m_sx1)); save_item(NAME(m_dsx)); save_item(NAME(m_sy)); save_item(NAME(m_sy1)); save_item(NAME(m_dsy)); save_item(NAME(m_sp)); save_item(NAME(m_sr)); save_item(NAME(m_x)); save_item(NAME(m_y)); save_item(NAME(m_w)); save_item(NAME(m_h)); save_item(NAME(m_c00006)); } void lastfght_state::machine_reset() { m_clr_offset = 0; m_dest = 0; m_hi = 0; m_sx = 0; m_sx1 = 0; m_dsx = 0; m_sy = 0; m_sy1 = 0; m_dsy = 0; m_sp = 0; m_sr = 0; m_x = 0; m_y = 0; m_w = 0; m_h = 0; m_c00006 = 0; } static MACHINE_CONFIG_START( lastfght, lastfght_state ) /* basic machine hardware */ MCFG_CPU_ADD("maincpu", H83044, 32000000/2) MCFG_CPU_PROGRAM_MAP( lastfght_map) MCFG_CPU_VBLANK_INT_DRIVER("screen", lastfght_state, irq0_line_hold) MCFG_CPU_PERIODIC_INT_DRIVER(lastfght_state, unknown_interrupt, 60) MCFG_NVRAM_ADD_0FILL("nvram") /* video hardware */ MCFG_PALETTE_LENGTH( 256 ) MCFG_SCREEN_ADD("screen", RASTER) MCFG_SCREEN_SIZE( 512, 256 ) MCFG_SCREEN_VISIBLE_AREA( 0, 512-1, 0, 256-16-1 ) MCFG_SCREEN_REFRESH_RATE( 60 ) MCFG_SCREEN_UPDATE_DRIVER(lastfght_state, screen_update_lastfght) MACHINE_CONFIG_END /*************************************************************************** ROMs Loading ***************************************************************************/ ROM_START( lastfght ) ROM_REGION( 0x100000, "maincpu", 0 ) // H8/3044 program ROM_LOAD( "v106.u16", 0x000000, 0x080000, CRC(7aec89f4) SHA1(7cff00844ad82a0f8d19b1bd07ba3a2bced69d66) ) ROM_REGION( 0x800000, "gfx1", 0 ) // Blitter data ROM_LOAD( "1.b1", 0x000000, 0x200000, CRC(6c438136) SHA1(138934e948bbd6bd80f354f037badedef6cd8cb1) ) ROM_LOAD( "2.b2", 0x200000, 0x200000, CRC(9710bcff) SHA1(0291385489a065ed895c99ae7197fdeac0a0e2a0) ) ROM_LOAD( "3.b3", 0x400000, 0x200000, CRC(4236c79a) SHA1(94f093d12c096d38d1e7278796f6d58e4ba14e2e) ) ROM_LOAD( "4.b4", 0x600000, 0x200000, CRC(68153b0f) SHA1(46ddf37d5885f411e0e6de9c7e8969ba3a00f17f) ) ROM_REGION( 0x100000, "samples", 0 ) // Samples ROM_LOAD( "v100.u7", 0x000000, 0x100000, CRC(c134378c) SHA1(999c75f3a7890421cfd904a926ca377ee43a6825) ) ROM_END DRIVER_INIT_MEMBER(lastfght_state,lastfght) { UINT16 *rom = (UINT16*)machine().root_device().memregion("maincpu")->base(); // pass initial check (protection ? hw?) rom[0x00354 / 2] = 0x403e; // rts -> rte rom[0x01b86 / 2] = 0x5670; } GAME( 2000, lastfght, 0, lastfght, lastfght, lastfght_state, lastfght, ROT0, "Subsino", "Last Fighting", GAME_NO_SOUND | GAME_SUPPORTS_SAVE )