/*************************************************************************** Gangbusters(GX878) (c) 1988 Konami Preliminary driver by: Manuel Abadia ***************************************************************************/ #include "driver.h" #include "deprecat.h" #include "cpu/konami/konami.h" /* for the callback and the firq irq definition */ #include "video/konamiic.h" #include "sound/2151intf.h" #include "sound/k007232.h" /* prototypes */ static MACHINE_RESET( gbusters ); static void gbusters_banking( int lines ); extern int gbusters_priority; VIDEO_START( gbusters ); VIDEO_UPDATE( gbusters ); static int palette_selected; static UINT8 *ram; static INTERRUPT_GEN( gbusters_interrupt ) { if (K052109_is_IRQ_enabled()) cpunum_set_input_line(machine, 0, KONAMI_IRQ_LINE, HOLD_LINE); } static READ8_HANDLER( bankedram_r ) { if (palette_selected) return paletteram[offset]; else return ram[offset]; } static WRITE8_HANDLER( bankedram_w ) { if (palette_selected) paletteram_xBBBBBGGGGGRRRRR_be_w(machine,offset,data); else ram[offset] = data; } static WRITE8_HANDLER( gbusters_1f98_w ) { /* bit 0 = enable char ROM reading through the video RAM */ K052109_set_RMRD_line((data & 0x01) ? ASSERT_LINE : CLEAR_LINE); /* bit 7 used (during gfx rom tests), but unknown */ /* other bits unused/unknown */ if (data & 0xfe){ //logerror("%04x: (1f98) write %02x\n",activecpu_get_pc(), data); //popmessage("$1f98 = %02x", data); } } static WRITE8_HANDLER( gbusters_coin_counter_w ) { /* bit 0 select palette RAM or work RAM at 5800-5fff */ palette_selected = ~data & 0x01; /* bits 1 & 2 = coin counters */ coin_counter_w(0,data & 0x02); coin_counter_w(1,data & 0x04); /* bits 3 selects tilemap priority */ gbusters_priority = data & 0x08; /* bit 7 is used but unknown */ /* other bits unused/unknown */ if (data & 0xf8) { #if 0 char baf[40]; sprintf(baf,"ccnt = %02x", data); popmessage(baf); #endif logerror("%04x: (ccount) write %02x\n",activecpu_get_pc(), data); } } static WRITE8_HANDLER( gbusters_unknown_w ) { logerror("%04x: write %02x to 0x1f9c\n",activecpu_get_pc(), data); { char baf[40]; sprintf(baf,"??? = %02x", data); // popmessage(baf); } } static WRITE8_HANDLER( gbusters_sh_irqtrigger_w ) { cpunum_set_input_line_and_vector(machine, 1,0,HOLD_LINE,0xff); } static WRITE8_HANDLER( gbusters_snd_bankswitch_w ) { int bank_B = ((data >> 2) & 0x01); /* ?? */ int bank_A = ((data) & 0x01); /* ?? */ k007232_set_bank( 0, bank_A, bank_B ); #if 0 { char baf[40]; sprintf(baf,"snd_bankswitch = %02x", data); popmessage(baf); } #endif } static ADDRESS_MAP_START( gbusters_readmem, ADDRESS_SPACE_PROGRAM, 8 ) AM_RANGE(0x1f90, 0x1f90) AM_READ_PORT("SYSTEM") AM_RANGE(0x1f91, 0x1f91) AM_READ_PORT("P1") AM_RANGE(0x1f92, 0x1f92) AM_READ_PORT("P2") AM_RANGE(0x1f93, 0x1f93) AM_READ_PORT("DSW3") AM_RANGE(0x1f94, 0x1f94) AM_READ_PORT("DSW1") AM_RANGE(0x1f95, 0x1f95) AM_READ_PORT("DSW2") AM_RANGE(0x0000, 0x3fff) AM_READ(K052109_051960_r) /* tiles + sprites (RAM H21, G21 & H6) */ AM_RANGE(0x4000, 0x57ff) AM_READ(SMH_RAM) /* RAM I12 */ AM_RANGE(0x5800, 0x5fff) AM_READ(bankedram_r) /* palette + work RAM (RAM D16 & C16) */ AM_RANGE(0x6000, 0x7fff) AM_READ(SMH_BANK1) /* banked ROM */ AM_RANGE(0x8000, 0xffff) AM_READ(SMH_ROM) /* ROM 878n02.rom */ ADDRESS_MAP_END static ADDRESS_MAP_START( gbusters_writemem, ADDRESS_SPACE_PROGRAM, 8 ) AM_RANGE(0x1f80, 0x1f80) AM_WRITE(gbusters_coin_counter_w) /* coin counters */ AM_RANGE(0x1f84, 0x1f84) AM_WRITE(soundlatch_w) /* sound code # */ AM_RANGE(0x1f88, 0x1f88) AM_WRITE(gbusters_sh_irqtrigger_w) /* cause interrupt on audio CPU */ AM_RANGE(0x1f8c, 0x1f8c) AM_WRITE(watchdog_reset_w) /* watchdog reset */ AM_RANGE(0x1f98, 0x1f98) AM_WRITE(gbusters_1f98_w) /* enable gfx ROM read through VRAM */ AM_RANGE(0x1f9c, 0x1f9c) AM_WRITE(gbusters_unknown_w) /* ??? */ AM_RANGE(0x0000, 0x3fff) AM_WRITE(K052109_051960_w) /* tiles + sprites (RAM H21, G21 & H6) */ AM_RANGE(0x4000, 0x57ff) AM_WRITE(SMH_RAM) /* RAM I12 */ AM_RANGE(0x5800, 0x5fff) AM_WRITE(bankedram_w) AM_BASE(&ram) /* palette + work RAM (RAM D16 & C16) */ AM_RANGE(0x6000, 0x7fff) AM_WRITE(SMH_ROM) /* banked ROM */ AM_RANGE(0x8000, 0xffff) AM_WRITE(SMH_ROM) /* ROM 878n02.rom */ ADDRESS_MAP_END static ADDRESS_MAP_START( gbusters_readmem_sound, ADDRESS_SPACE_PROGRAM, 8 ) AM_RANGE(0x0000, 0x7fff) AM_READ(SMH_ROM) /* ROM 878h01.rom */ AM_RANGE(0x8000, 0x87ff) AM_READ(SMH_RAM) /* RAM */ AM_RANGE(0xa000, 0xa000) AM_READ(soundlatch_r) /* soundlatch_r */ AM_RANGE(0xb000, 0xb00d) AM_READ(k007232_read_port_0_r) /* 007232 registers */ AM_RANGE(0xc001, 0xc001) AM_READ(ym2151_status_port_0_r) /* YM 2151 */ ADDRESS_MAP_END static ADDRESS_MAP_START( gbusters_writemem_sound, ADDRESS_SPACE_PROGRAM, 8 ) AM_RANGE(0x0000, 0x7fff) AM_WRITE(SMH_ROM) /* ROM 878h01.rom */ AM_RANGE(0x8000, 0x87ff) AM_WRITE(SMH_RAM) /* RAM */ AM_RANGE(0xb000, 0xb00d) AM_WRITE(k007232_write_port_0_w) /* 007232 registers */ AM_RANGE(0xc000, 0xc000) AM_WRITE(ym2151_register_port_0_w) /* YM 2151 */ AM_RANGE(0xc001, 0xc001) AM_WRITE(ym2151_data_port_0_w) /* YM 2151 */ AM_RANGE(0xf000, 0xf000) AM_WRITE(gbusters_snd_bankswitch_w) /* 007232 bankswitch? */ ADDRESS_MAP_END /*************************************************************************** Input Ports ***************************************************************************/ static INPUT_PORTS_START( gbusters ) PORT_START("DSW1") PORT_DIPNAME( 0x0f, 0x0f, DEF_STR( Coin_A ) ) PORT_DIPSETTING( 0x02, DEF_STR( 4C_1C ) ) PORT_DIPSETTING( 0x05, DEF_STR( 3C_1C ) ) PORT_DIPSETTING( 0x08, DEF_STR( 2C_1C ) ) PORT_DIPSETTING( 0x04, DEF_STR( 3C_2C ) ) PORT_DIPSETTING( 0x01, DEF_STR( 4C_3C ) ) PORT_DIPSETTING( 0x0f, DEF_STR( 1C_1C ) ) PORT_DIPSETTING( 0x03, DEF_STR( 3C_4C ) ) PORT_DIPSETTING( 0x07, DEF_STR( 2C_3C ) ) PORT_DIPSETTING( 0x0e, DEF_STR( 1C_2C ) ) PORT_DIPSETTING( 0x06, DEF_STR( 2C_5C ) ) PORT_DIPSETTING( 0x0d, DEF_STR( 1C_3C ) ) PORT_DIPSETTING( 0x0c, DEF_STR( 1C_4C ) ) PORT_DIPSETTING( 0x0b, DEF_STR( 1C_5C ) ) PORT_DIPSETTING( 0x0a, DEF_STR( 1C_6C ) ) PORT_DIPSETTING( 0x09, DEF_STR( 1C_7C ) ) PORT_DIPSETTING( 0x00, DEF_STR( Free_Play ) ) PORT_DIPNAME( 0xf0, 0xf0, DEF_STR( Coin_B ) ) PORT_DIPSETTING( 0x20, DEF_STR( 4C_1C ) ) PORT_DIPSETTING( 0x50, DEF_STR( 3C_1C ) ) PORT_DIPSETTING( 0x80, DEF_STR( 2C_1C ) ) PORT_DIPSETTING( 0x40, DEF_STR( 3C_2C ) ) PORT_DIPSETTING( 0x10, DEF_STR( 4C_3C ) ) PORT_DIPSETTING( 0xf0, DEF_STR( 1C_1C ) ) PORT_DIPSETTING( 0x30, DEF_STR( 3C_4C ) ) PORT_DIPSETTING( 0x70, DEF_STR( 2C_3C ) ) PORT_DIPSETTING( 0xe0, DEF_STR( 1C_2C ) ) PORT_DIPSETTING( 0x60, DEF_STR( 2C_5C ) ) PORT_DIPSETTING( 0xd0, DEF_STR( 1C_3C ) ) PORT_DIPSETTING( 0xc0, DEF_STR( 1C_4C ) ) PORT_DIPSETTING( 0xb0, DEF_STR( 1C_5C ) ) PORT_DIPSETTING( 0xa0, DEF_STR( 1C_6C ) ) PORT_DIPSETTING( 0x90, DEF_STR( 1C_7C ) ) // PORT_DIPSETTING( 0x00, "Invalid" ) PORT_START("DSW2") PORT_DIPNAME( 0x03, 0x02, DEF_STR( Lives ) ) PORT_DIPSETTING( 0x03, "2" ) PORT_DIPSETTING( 0x02, "3" ) PORT_DIPSETTING( 0x01, "5" ) PORT_DIPSETTING( 0x00, "7" ) PORT_DIPNAME( 0x04, 0x04, "Bullets" ) PORT_DIPSETTING( 0x04, "50" ) PORT_DIPSETTING( 0x00, "60" ) PORT_DIPNAME( 0x18, 0x10, DEF_STR( Bonus_Life ) ) PORT_DIPSETTING( 0x18, "50k, 200k & 400k" ) PORT_DIPSETTING( 0x10, "70k, 250k & 500k" ) PORT_DIPSETTING( 0x08, "50k" ) PORT_DIPSETTING( 0x00, "70k" ) PORT_DIPNAME( 0x60, 0x40, DEF_STR( Difficulty ) ) PORT_DIPSETTING( 0x60, DEF_STR( Easy ) ) PORT_DIPSETTING( 0x40, DEF_STR( Normal ) ) PORT_DIPSETTING( 0x20, "Difficult" ) PORT_DIPSETTING( 0x00, "Very Difficult" ) PORT_DIPNAME( 0x80, 0x00, DEF_STR( Demo_Sounds ) ) PORT_DIPSETTING( 0x80, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_START("DSW3") PORT_DIPNAME( 0x01, 0x01, DEF_STR( Flip_Screen ) ) 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_SERVICE( 0x04, IP_ACTIVE_LOW ) PORT_DIPNAME( 0x08, 0x08, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x08, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_BIT( 0xf0, IP_ACTIVE_LOW, IPT_UNUSED ) PORT_START("SYSTEM") PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_COIN1 ) PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_COIN2 ) PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_COIN3 ) PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_START1 ) PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_START2 ) PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_UNKNOWN ) PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNUSED ) PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNUSED ) PORT_START("P1") PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_8WAY PORT_PLAYER(1) PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_8WAY PORT_PLAYER(1) PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_8WAY PORT_PLAYER(1) PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_8WAY PORT_PLAYER(1) PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(1) PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(1) PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNUSED ) PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNUSED ) PORT_START("P2") PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_8WAY PORT_PLAYER(2) PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_8WAY PORT_PLAYER(2) PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_8WAY PORT_PLAYER(2) PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_8WAY PORT_PLAYER(2) PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(2) PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(2) PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNUSED ) PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNUSED ) INPUT_PORTS_END /*************************************************************************** Machine Driver ***************************************************************************/ static void volume_callback(int v) { k007232_set_volume(0,0,(v >> 4) * 0x11,0); k007232_set_volume(0,1,0,(v & 0x0f) * 0x11); } static const k007232_interface k007232_config = { volume_callback /* external port callback */ }; static MACHINE_DRIVER_START( gbusters ) /* basic machine hardware */ MDRV_CPU_ADD("main", KONAMI, 3000000) /* Konami custom 052526 */ MDRV_CPU_PROGRAM_MAP(gbusters_readmem,gbusters_writemem) MDRV_CPU_VBLANK_INT("main", gbusters_interrupt) MDRV_CPU_ADD("audio", Z80, 3579545) /* ? */ MDRV_CPU_PROGRAM_MAP(gbusters_readmem_sound,gbusters_writemem_sound) MDRV_MACHINE_RESET(gbusters) /* video hardware */ MDRV_VIDEO_ATTRIBUTES(VIDEO_HAS_SHADOWS) MDRV_SCREEN_ADD("main", RASTER) MDRV_SCREEN_REFRESH_RATE(60) MDRV_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(0)) MDRV_SCREEN_FORMAT(BITMAP_FORMAT_INDEXED16) MDRV_SCREEN_SIZE(64*8, 32*8) MDRV_SCREEN_VISIBLE_AREA(14*8, (64-14)*8-1, 2*8, 30*8-1 ) MDRV_PALETTE_LENGTH(1024) MDRV_VIDEO_START(gbusters) MDRV_VIDEO_UPDATE(gbusters) /* sound hardware */ MDRV_SPEAKER_STANDARD_MONO("mono") MDRV_SOUND_ADD("ym", YM2151, 3579545) MDRV_SOUND_ROUTE(0, "mono", 0.60) MDRV_SOUND_ROUTE(1, "mono", 0.60) MDRV_SOUND_ADD("konami", K007232, 3579545) MDRV_SOUND_CONFIG(k007232_config) MDRV_SOUND_ROUTE(0, "mono", 0.30) MDRV_SOUND_ROUTE(1, "mono", 0.30) MACHINE_DRIVER_END /*************************************************************************** Game ROMs ***************************************************************************/ ROM_START( gbusters ) ROM_REGION( 0x30800, "main", 0 ) /* code + banked roms + space for banked RAM */ ROM_LOAD( "878n02.k13", 0x10000, 0x08000, CRC(51697aaa) SHA1(1e6461e2e5e871d44085623a890158a4c1c4c404) ) ROM_CONTINUE( 0x08000, 0x08000 ) ROM_LOAD( "878j03.k15", 0x20000, 0x10000, CRC(3943a065) SHA1(6b0863f4182e6c973adfaa618f096bd4cc9b7b6d) ) ROM_REGION( 0x10000, "audio", 0 ) /* 64k for the sound CPU */ ROM_LOAD( "878h01.f8", 0x00000, 0x08000, CRC(96feafaa) SHA1(8b6547e610cb4fa1c1f5bf12cb05e9a12a353903) ) ROM_REGION( 0x80000, "gfx1", 0 ) /* graphics (addressable by the main CPU) */ ROM_LOAD( "878c07.h27", 0x00000, 0x40000, CRC(eeed912c) SHA1(b2e27610b38f3fc9c2cdad600b03c8bae4fb9138) ) /* tiles */ ROM_LOAD( "878c08.k27", 0x40000, 0x40000, CRC(4d14626d) SHA1(226b1d83fb82586302be0a67737a427475856537) ) /* tiles */ ROM_REGION( 0x80000, "gfx2", 0 ) /* graphics (addressable by the main CPU) */ ROM_LOAD( "878c05.h5", 0x00000, 0x40000, CRC(01f4aea5) SHA1(124123823be6bd597805484539d821aaaadde2c0) ) /* sprites */ ROM_LOAD( "878c06.k5", 0x40000, 0x40000, CRC(edfaaaaf) SHA1(67468c4ce47e8d43d58de8d3b50b048c66508156) ) /* sprites */ ROM_REGION( 0x0100, "proms", 0 ) ROM_LOAD( "878a09.f20", 0x0000, 0x0100, CRC(e2d09a1b) SHA1(a9651e137486b2df367c39eb43f52d0833589e87) ) /* priority encoder (not used) */ ROM_REGION( 0x40000, "konami", 0 ) /* samples for 007232 */ ROM_LOAD( "878c04.d5", 0x00000, 0x40000, CRC(9e982d1c) SHA1(a5b611c67b0f2ac50c679707931ee12ebbf72ebe) ) ROM_END ROM_START( gbustera ) ROM_REGION( 0x30800, "main", 0 ) /* code + banked roms + space for banked RAM */ ROM_LOAD( "878_02.k13", 0x10000, 0x08000, CRC(57178414) SHA1(89b1403158f6ce18706c8a941109554d03cf77d9) ) /* unknown region/version leter */ ROM_CONTINUE( 0x08000, 0x08000 ) ROM_LOAD( "878_03.k15", 0x20000, 0x10000, CRC(6c59e660) SHA1(66a92eb8a93c9f542489fa31bec6ed1819d174da) ) /* unknown region/version leter */ ROM_REGION( 0x10000, "audio", 0 ) /* 64k for the sound CPU */ ROM_LOAD( "878h01.f8", 0x00000, 0x08000, CRC(96feafaa) SHA1(8b6547e610cb4fa1c1f5bf12cb05e9a12a353903) ) ROM_REGION( 0x80000, "gfx1", 0 ) /* graphics (addressable by the main CPU) */ ROM_LOAD( "878c07.h27", 0x00000, 0x40000, CRC(eeed912c) SHA1(b2e27610b38f3fc9c2cdad600b03c8bae4fb9138) ) /* tiles */ ROM_LOAD( "878c08.k27", 0x40000, 0x40000, CRC(4d14626d) SHA1(226b1d83fb82586302be0a67737a427475856537) ) /* tiles */ ROM_REGION( 0x80000, "gfx2", 0 ) /* graphics (addressable by the main CPU) */ ROM_LOAD( "878c05.h5", 0x00000, 0x40000, CRC(01f4aea5) SHA1(124123823be6bd597805484539d821aaaadde2c0) ) /* sprites */ ROM_LOAD( "878c06.k5", 0x40000, 0x40000, CRC(edfaaaaf) SHA1(67468c4ce47e8d43d58de8d3b50b048c66508156) ) /* sprites */ ROM_REGION( 0x0100, "proms", 0 ) ROM_LOAD( "878a09.f20", 0x0000, 0x0100, CRC(e2d09a1b) SHA1(a9651e137486b2df367c39eb43f52d0833589e87) ) /* priority encoder (not used) */ ROM_REGION( 0x40000, "konami", 0 ) /* samples for 007232 */ ROM_LOAD( "878c04.d5", 0x00000, 0x40000, CRC(9e982d1c) SHA1(a5b611c67b0f2ac50c679707931ee12ebbf72ebe) ) ROM_END ROM_START( crazycop ) ROM_REGION( 0x30800, "main", 0 ) /* code + banked roms + space for banked RAM */ ROM_LOAD( "878m02.k13", 0x10000, 0x08000, CRC(9c1c9f52) SHA1(7a60ad20aac92da8258b43b04f8c7f27bb71f1df) ) ROM_CONTINUE( 0x08000, 0x08000 ) ROM_LOAD( "878j03.k15", 0x20000, 0x10000, CRC(3943a065) SHA1(6b0863f4182e6c973adfaa618f096bd4cc9b7b6d) ) ROM_REGION( 0x10000, "audio", 0 ) /* 64k for the sound CPU */ ROM_LOAD( "878h01.f8", 0x00000, 0x08000, CRC(96feafaa) SHA1(8b6547e610cb4fa1c1f5bf12cb05e9a12a353903) ) ROM_REGION( 0x80000, "gfx1", 0 ) /* graphics (addressable by the main CPU) */ ROM_LOAD( "878c07.h27", 0x00000, 0x40000, CRC(eeed912c) SHA1(b2e27610b38f3fc9c2cdad600b03c8bae4fb9138) ) /* tiles */ ROM_LOAD( "878c08.k27", 0x40000, 0x40000, CRC(4d14626d) SHA1(226b1d83fb82586302be0a67737a427475856537) ) /* tiles */ ROM_REGION( 0x80000, "gfx2", 0 ) /* graphics (addressable by the main CPU) */ ROM_LOAD( "878c05.h5", 0x00000, 0x40000, CRC(01f4aea5) SHA1(124123823be6bd597805484539d821aaaadde2c0) ) /* sprites */ ROM_LOAD( "878c06.k5", 0x40000, 0x40000, CRC(edfaaaaf) SHA1(67468c4ce47e8d43d58de8d3b50b048c66508156) ) /* sprites */ ROM_REGION( 0x0100, "proms", 0 ) ROM_LOAD( "878a09.f20", 0x0000, 0x0100, CRC(e2d09a1b) SHA1(a9651e137486b2df367c39eb43f52d0833589e87) ) /* priority encoder (not used) */ ROM_REGION( 0x40000, "konami", 0 ) /* samples for 007232 */ ROM_LOAD( "878c04.d5", 0x00000, 0x40000, CRC(9e982d1c) SHA1(a5b611c67b0f2ac50c679707931ee12ebbf72ebe) ) ROM_END static void gbusters_banking( int lines ) { UINT8 *RAM = memory_region(Machine, "main"); int offs = 0x10000; /* bits 0-3 ROM bank */ offs += (lines & 0x0f)*0x2000; memory_set_bankptr( 1, &RAM[offs] ); if (lines & 0xf0){ //logerror("%04x: (lines) write %02x\n",activecpu_get_pc(), lines); //popmessage("lines = %02x", lines); } /* other bits unknown */ } static MACHINE_RESET( gbusters ) { UINT8 *RAM = memory_region(machine, "main"); cpunum_set_info_fct(0, CPUINFO_PTR_KONAMI_SETLINES_CALLBACK, (genf *)gbusters_banking); /* mirror address for banked ROM */ memcpy(&RAM[0x18000], &RAM[0x10000], 0x08000 ); paletteram = &RAM[0x30000]; } static DRIVER_INIT( gbusters ) { konami_rom_deinterleave_2("gfx1"); konami_rom_deinterleave_2("gfx2"); } GAME( 1988, gbusters, 0, gbusters, gbusters, gbusters, ROT90, "Konami", "Gang Busters (set 1)", 0 ) /* N02 & J03 program roms */ GAME( 1988, gbustera, gbusters, gbusters, gbusters, gbusters, ROT90, "Konami", "Gang Busters (set 2)", 0 ) /* unknown region program roms */ GAME( 1988, crazycop, gbusters, gbusters, gbusters, gbusters, ROT90, "Konami", "Crazy Cop (Japan)", 0 ) /* M02 & J03 program roms */