// license:BSD-3-Clause // copyright-holders:Yochizo // thanks-to:Richard Bush /*************************************************************************** Exzisus ------------------------------------- driver by Yochizo This driver is heavily dependent on the Raine source. Very thanks to Richard Bush and the Raine team. Supported games : ================== Exzisus (2 sets) (C) 1987 Taito System specs : =============== CPU : Z80 x 4 Sound : YM2151 Chips : TC0010VCU x 2 + TC0140SYT There are two types of Exzisus PCB: * The first (K1100256A) has separate RGB outputs for the background and sprites. Exactly how they are combined to form the final image is unknown. * The second, later PCB has a single video output and is JAMMA compliant. TODO: - There must be a way for cpu a to stop cpu c, otherwise the RAM check in test mode cannot work. However, the only way I found to do that is making writes to F404 pulse the reset line, which isn't a common way to handle these things. ****************************************************************************/ #include "emu.h" #include "cpu/z80/z80.h" #include "includes/taitoipt.h" #include "audio/taitosnd.h" #include "sound/2151intf.h" #include "includes/exzisus.h" /*************************************************************************** Memory Handler(s) ***************************************************************************/ WRITE8_MEMBER(exzisus_state::cpua_bankswitch_w) { membank("cpuabank")->set_entry(data & 0x0f); flip_screen_set(data & 0x40); } WRITE8_MEMBER(exzisus_state::cpub_bankswitch_w) { membank("cpubbank")->set_entry(data & 0x0f); flip_screen_set(data & 0x40); } WRITE8_MEMBER(exzisus_state::coincounter_w) { machine().bookkeeping().coin_lockout_w(0,~data & 0x01); machine().bookkeeping().coin_lockout_w(1,~data & 0x02); machine().bookkeeping().coin_counter_w(0,data & 0x04); machine().bookkeeping().coin_counter_w(1,data & 0x08); } // is it ok that cpub_reset refers to cpuc? WRITE8_MEMBER(exzisus_state::cpub_reset_w) { m_cpuc->set_input_line(INPUT_LINE_RESET, PULSE_LINE); } #if 0 // without cpub_reset_w, the following patch would be needed for // the RAM check to work DRIVER_INIT_MEMBER(exzisus_state,exzisus) { UINT8 *RAM = memregion("cpua")->base(); /* Fix WORK RAM error */ RAM[0x67fd] = 0x18; /* Fix ROM 1 error */ RAM[0x6829] = 0x18; } #endif /************************************************************************** Memory Map(s) **************************************************************************/ static ADDRESS_MAP_START( cpua_map, AS_PROGRAM, 8, exzisus_state ) AM_RANGE(0x0000, 0x7fff) AM_ROM AM_RANGE(0x8000, 0xbfff) AM_ROMBANK("cpuabank") AM_RANGE(0xc000, 0xc5ff) AM_RAM AM_SHARE("objectram1") AM_RANGE(0xc600, 0xdfff) AM_RAM AM_SHARE("videoram1") AM_RANGE(0xe000, 0xefff) AM_RAM AM_SHARE("sharedram_ac") AM_RANGE(0xf400, 0xf400) AM_WRITE(cpua_bankswitch_w) AM_RANGE(0xf404, 0xf404) AM_WRITE(cpub_reset_w) // ?? AM_RANGE(0xf800, 0xffff) AM_RAM AM_SHARE("sharedram_ab") ADDRESS_MAP_END static ADDRESS_MAP_START( cpub_map, AS_PROGRAM, 8, exzisus_state ) AM_RANGE(0x0000, 0x7fff) AM_ROM AM_RANGE(0x8000, 0xbfff) AM_ROMBANK("cpubbank") AM_RANGE(0xc000, 0xc5ff) AM_RAM AM_SHARE("objectram0") AM_RANGE(0xc600, 0xdfff) AM_RAM AM_SHARE("videoram0") AM_RANGE(0xe000, 0xefff) AM_RAM AM_RANGE(0xf000, 0xf000) AM_READNOP AM_DEVWRITE("tc0140syt", tc0140syt_device, master_port_w) AM_RANGE(0xf001, 0xf001) AM_DEVREADWRITE("tc0140syt", tc0140syt_device, master_comm_r, master_comm_w) AM_RANGE(0xf400, 0xf400) AM_READ_PORT("P1") AM_RANGE(0xf400, 0xf400) AM_WRITE(cpub_bankswitch_w) AM_RANGE(0xf401, 0xf401) AM_READ_PORT("P2") AM_RANGE(0xf402, 0xf402) AM_READ_PORT("SYSTEM") AM_RANGE(0xf402, 0xf402) AM_WRITE(coincounter_w) AM_RANGE(0xf404, 0xf404) AM_READ_PORT("DSWA") AM_RANGE(0xf404, 0xf404) AM_WRITENOP // ?? AM_RANGE(0xf405, 0xf405) AM_READ_PORT("DSWB") AM_RANGE(0xf800, 0xffff) AM_RAM AM_SHARE("sharedram_ab") ADDRESS_MAP_END static ADDRESS_MAP_START( cpuc_map, AS_PROGRAM, 8, exzisus_state ) AM_RANGE(0x0000, 0x7fff) AM_ROM AM_RANGE(0x8000, 0x85ff) AM_RAM AM_SHARE("objectram1") AM_RANGE(0x8600, 0x9fff) AM_RAM AM_SHARE("videoram1") AM_RANGE(0xa000, 0xafff) AM_RAM AM_SHARE("sharedram_ac") AM_RANGE(0xb000, 0xbfff) AM_RAM ADDRESS_MAP_END static ADDRESS_MAP_START( sound_map, AS_PROGRAM, 8, exzisus_state ) AM_RANGE(0x0000, 0x7fff) AM_ROM AM_RANGE(0x8000, 0x8fff) AM_RAM AM_RANGE(0x9000, 0x9001) AM_DEVREADWRITE("ymsnd", ym2151_device, read, write) AM_RANGE(0xa000, 0xa000) AM_READNOP AM_DEVWRITE("tc0140syt", tc0140syt_device, slave_port_w) AM_RANGE(0xa001, 0xa001) AM_DEVREADWRITE("tc0140syt", tc0140syt_device, slave_comm_r, slave_comm_w) ADDRESS_MAP_END /*************************************************************************** Input Port(s) ***************************************************************************/ static INPUT_PORTS_START( exzisus ) PORT_START("P1") TAITO_JOY_UDRL_2_BUTTONS( 1 ) PORT_START("P2") TAITO_JOY_UDRL_2_BUTTONS( 2 ) PORT_START("SYSTEM") PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_SERVICE1 ) PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_TILT ) PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_START1 ) PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_START2 ) PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_COIN1 ) PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_COIN2 ) PORT_BIT( 0xc0, IP_ACTIVE_LOW, IPT_UNKNOWN ) PORT_START("DSWA") TAITO_MACHINE_COCKTAIL TAITO_COINAGE_JAPAN_OLD PORT_START("DSWB") TAITO_DIFFICULTY PORT_DIPNAME( 0x0c, 0x0c, DEF_STR( Bonus_Life ) ) PORT_DIPSETTING( 0x08, "100k and every 150k" ) PORT_DIPSETTING( 0x0c, "150k and every 200k" ) PORT_DIPSETTING( 0x04, "150k" ) PORT_DIPSETTING( 0x00, "200k" ) PORT_DIPNAME( 0x30, 0x30, DEF_STR( Lives ) ) PORT_DIPSETTING( 0x00, "2" ) PORT_DIPSETTING( 0x30, "3" ) PORT_DIPSETTING( 0x20, "4" ) PORT_DIPSETTING( 0x10, "5" ) PORT_DIPNAME( 0x40, 0x40, DEF_STR( Unused ) ) PORT_DIPSETTING( 0x40, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x80, 0x80, "Service Mode (buggy)" ) // buggy: all other switches in DSW2 must be on PORT_DIPSETTING( 0x80, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) INPUT_PORTS_END /*************************************************************************** Machine Driver(s) ***************************************************************************/ void exzisus_state::machine_start() { membank("cpuabank")->configure_entries(0, 16, memregion("cpua")->base(), 0x4000); membank("cpubbank")->configure_entries(0, 16, memregion("cpub")->base(), 0x4000); } static const gfx_layout charlayout = { 8, 8, RGN_FRAC(1,2), 4, { RGN_FRAC(1,2), RGN_FRAC(1,2)+4, 0, 4 }, { 3, 2, 1, 0, 8+3, 8+2, 8+1, 8+0 }, { 0*16, 1*16, 2*16, 3*16, 4*16, 5*16, 6*16, 7*16 }, 16*8 }; static GFXDECODE_START( exzisus ) GFXDECODE_ENTRY( "bg0", 0, charlayout, 0, 256 ) GFXDECODE_ENTRY( "bg1", 0, charlayout, 256, 256 ) GFXDECODE_END /* All clocks are unconfirmed */ static MACHINE_CONFIG_START( exzisus, exzisus_state ) /* basic machine hardware */ MCFG_CPU_ADD("cpua", Z80, 6000000) MCFG_CPU_PROGRAM_MAP(cpua_map) MCFG_CPU_VBLANK_INT_DRIVER("screen", exzisus_state, irq0_line_hold) MCFG_CPU_ADD("cpub", Z80, 6000000) MCFG_CPU_PROGRAM_MAP(cpub_map) MCFG_CPU_VBLANK_INT_DRIVER("screen", exzisus_state, irq0_line_hold) MCFG_CPU_ADD("cpuc", Z80, 6000000) MCFG_CPU_PROGRAM_MAP(cpuc_map) MCFG_CPU_VBLANK_INT_DRIVER("screen", exzisus_state, irq0_line_hold) MCFG_CPU_ADD("audiocpu", Z80, 4000000) MCFG_CPU_PROGRAM_MAP(sound_map) MCFG_QUANTUM_TIME(attotime::from_hz(600)) /* 10 CPU slices per frame - enough for the sound CPU to read all commands */ /* video hardware */ MCFG_SCREEN_ADD("screen", RASTER) MCFG_SCREEN_REFRESH_RATE(60) MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(0)) MCFG_SCREEN_SIZE(32*8, 32*8) MCFG_SCREEN_VISIBLE_AREA(0*8, 32*8-1, 2*8, 30*8-1) MCFG_SCREEN_UPDATE_DRIVER(exzisus_state, screen_update) MCFG_SCREEN_PALETTE("palette") MCFG_GFXDECODE_ADD("gfxdecode", "palette", exzisus) MCFG_PALETTE_ADD_RRRRGGGGBBBB_PROMS("palette", 1024) /* sound hardware */ MCFG_SPEAKER_STANDARD_MONO("mono") MCFG_YM2151_ADD("ymsnd", 4000000) MCFG_YM2151_IRQ_HANDLER(INPUTLINE("audiocpu", 0)) MCFG_SOUND_ROUTE(0, "mono", 0.50) MCFG_SOUND_ROUTE(1, "mono", 0.50) MCFG_DEVICE_ADD("tc0140syt", TC0140SYT, 0) MCFG_TC0140SYT_MASTER_CPU("cpub") MCFG_TC0140SYT_SLAVE_CPU("audiocpu") MACHINE_CONFIG_END /*************************************************************************** Game driver(s) ***************************************************************************/ ROM_START( exzisus ) ROM_REGION( 0x40000, "cpua", 0 ) ROM_LOAD( "b12-09.7d", 0x00000, 0x10000, CRC(e80f49a9) SHA1(3995d52195cdadfa82ff992ec0456fce09e75132) ) ROM_LOAD( "b12-11.9d", 0x10000, 0x10000, CRC(11fcda2c) SHA1(4f8d1dff339d96ffadde2cc7eec23cfeb42481f2) ) ROM_REGION( 0x40000, "cpub", 0 ) ROM_LOAD( "b12-10.7f", 0x00000, 0x10000, CRC(a60227f1) SHA1(1e0d09f6b77794095092316fe8bf823d4c7775bb) ) ROM_LOAD( "b12-12.8f", 0x10000, 0x10000, CRC(a662be67) SHA1(0643480d56d8ac020288db800a705dd5d0d3ad9f) ) ROM_LOAD( "b12-13.10f", 0x20000, 0x10000, CRC(04a29633) SHA1(39476365241718f01f9630c12467cb24791a67e1) ) ROM_REGION( 0x10000, "cpuc", 0 ) ROM_LOAD( "b12-14.12c", 0x00000, 0x08000, CRC(b5ce5e75) SHA1(6d5ec788684e1be4c727ac02b9fa313a42985b40) ) ROM_REGION( 0x10000, "audiocpu", 0 ) ROM_LOAD( "b12-21.19f", 0x00000, 0x08000, CRC(b7e0f00e) SHA1(f79ef0dee6bd29c09b8e5c586514200e3fbaa87e) ) ROM_REGION( 0x80000, "bg0", ROMREGION_INVERT ) ROM_LOAD( "b12-16.17d", 0x00000, 0x10000, CRC(6fec6acb) SHA1(2289c116d3f6093988a088d011f192dd4a99aa77) ) ROM_LOAD( "b12-18.19d", 0x10000, 0x10000, CRC(64e358aa) SHA1(cd1a23458b1a2f9c8c8aea8086dc04e0f6cc6908) ) ROM_LOAD( "b12-20.20d", 0x20000, 0x10000, CRC(87f52e89) SHA1(3f8530aca087fa2a32dc6dfbcfe2f86604ee3ca1) ) ROM_LOAD( "b12-15.17c", 0x40000, 0x10000, CRC(d81107c8) SHA1(c024c9b7956de493687e1373318d4cd74b3555b2) ) ROM_LOAD( "b12-17.19c", 0x50000, 0x10000, CRC(db1d5a6c) SHA1(c2e1b8d92c2b3b2ce775ed50ca4a37e84ed35a93) ) ROM_LOAD( "b12-19.20c", 0x60000, 0x10000, CRC(772b2641) SHA1(35cc6d5a725f1817791e710afde992e64d14104f) ) ROM_REGION( 0x80000, "bg1", ROMREGION_INVERT ) ROM_LOAD( "b12-05.1c", 0x00000, 0x10000, CRC(be5c5cc1) SHA1(af50c1ee0ce134871ea636c0e939f1a007a1cc13) ) ROM_LOAD( "b12-07.3c", 0x10000, 0x10000, CRC(9353e39f) SHA1(576620818eb7a50a86aac0376a58ac22a29bb16d) ) ROM_LOAD( "b12-06.1d", 0x40000, 0x10000, CRC(8571e6ed) SHA1(0a3228408f4d2afe3744172d24ae41d6400c30b6) ) ROM_LOAD( "b12-08.3d", 0x50000, 0x10000, CRC(55ea5cca) SHA1(5717652ca028ff7a55c40573d52755985ed77ef7) ) ROM_REGION( 0x00c00, "proms", 0 ) ROM_LOAD( "b12-27.13l", 0x00000, 0x00100, CRC(524c9a01) SHA1(1894de29ba15a26043706ca4c5ca33aa8373447a) ) ROM_LOAD( "b12-24.6m", 0x00100, 0x00100, CRC(1aa5bde9) SHA1(1bb6d5614183ff98600c5555ec8f5c545648e55c) ) ROM_LOAD( "b12-26.12l", 0x00400, 0x00100, CRC(65f42c61) SHA1(7dc493d918f16661e3524c4189e785edfd345dbb) ) ROM_LOAD( "b12-23.4m", 0x00500, 0x00100, CRC(fad4db5f) SHA1(bb1169ed6147fb9ac413f0d63e428dd190e7641d) ) ROM_LOAD( "b12-25.11l", 0x00800, 0x00100, CRC(3e30f45b) SHA1(aa1f5278975c101f03feb16cac0bd074a6a41d2c) ) ROM_LOAD( "b12-22.2m", 0x00900, 0x00100, CRC(936855d2) SHA1(57bb7cb40462f37e49c4ff0d9c833bbd2fb78428) ) ROM_END ROM_START( exzisusa ) ROM_REGION( 0x40000, "cpua", 0 ) ROM_LOAD( "b23-10.7d", 0x00000, 0x10000, CRC(c80216fc) SHA1(7b952779c420be08573768f09bd65d0a188df024) ) ROM_LOAD( "b23-12.9d", 0x10000, 0x10000, CRC(13637f54) SHA1(c175bc60120e32eec6ccca822fa497a42dd59823) ) ROM_REGION( 0x40000, "cpub", 0 ) ROM_LOAD( "b23-11.7f", 0x00000, 0x10000, CRC(d6a79cef) SHA1(e2b56aa38c017b24b50f304b9fe49ee14006f9a4) ) ROM_LOAD( "b12-12.8f", 0x10000, 0x10000, CRC(a662be67) SHA1(0643480d56d8ac020288db800a705dd5d0d3ad9f) ) ROM_LOAD( "b12-13.10f", 0x20000, 0x10000, CRC(04a29633) SHA1(39476365241718f01f9630c12467cb24791a67e1) ) ROM_REGION( 0x10000, "cpuc", 0 ) ROM_LOAD( "b23-13.12c", 0x00000, 0x08000, CRC(51110aa1) SHA1(34c2701625eb1987affad1efd19ff8c9971456ae) ) ROM_REGION( 0x10000, "audiocpu", 0 ) ROM_LOAD( "b23-14.19f", 0x00000, 0x08000, CRC(f7ca7df2) SHA1(6048d9341f0303546e447a76439e1927d14cdd57) ) ROM_REGION( 0x80000, "bg0", ROMREGION_INVERT ) ROM_LOAD( "b12-16.17d", 0x00000, 0x10000, CRC(6fec6acb) SHA1(2289c116d3f6093988a088d011f192dd4a99aa77) ) ROM_LOAD( "b12-18.19d", 0x10000, 0x10000, CRC(64e358aa) SHA1(cd1a23458b1a2f9c8c8aea8086dc04e0f6cc6908) ) ROM_LOAD( "b12-20.20d", 0x20000, 0x10000, CRC(87f52e89) SHA1(3f8530aca087fa2a32dc6dfbcfe2f86604ee3ca1) ) ROM_LOAD( "b12-15.17c", 0x40000, 0x10000, CRC(d81107c8) SHA1(c024c9b7956de493687e1373318d4cd74b3555b2) ) ROM_LOAD( "b12-17.19c", 0x50000, 0x10000, CRC(db1d5a6c) SHA1(c2e1b8d92c2b3b2ce775ed50ca4a37e84ed35a93) ) ROM_LOAD( "b12-19.20c", 0x60000, 0x10000, CRC(772b2641) SHA1(35cc6d5a725f1817791e710afde992e64d14104f) ) ROM_REGION( 0x80000, "bg1", ROMREGION_INVERT ) ROM_LOAD( "b23-06.1c", 0x00000, 0x10000, CRC(44f8f661) SHA1(d77160a89e45556cd9ce211d89c398e1086d8d92) ) ROM_LOAD( "b23-08.3c", 0x10000, 0x10000, CRC(1ce498c1) SHA1(a9ce3de997089bd40c99bd89919b459c9f215fc8) ) ROM_LOAD( "b23-07.1d", 0x40000, 0x10000, CRC(d7f6ec89) SHA1(e8da207ddaf46ceff870b45ecec0e89c499291b4) ) ROM_LOAD( "b23-09.3d", 0x50000, 0x10000, CRC(6651617f) SHA1(6351a0b01589cb181b896285ade70e9dfcd799ec) ) ROM_REGION( 0x00c00, "proms", 0 ) /* These appear to be twice the correct size */ ROM_LOAD( "b23-04.15l", 0x00000, 0x00400, CRC(5042cffa) SHA1(c969748866a12681cf2dbf25a46da2c4e4f92313) ) ROM_LOAD( "b23-03.14l", 0x00400, 0x00400, BAD_DUMP CRC(9458fd45) SHA1(7f7cdacf37bb6f15de1109fa73ba3c5fc88893d0) ) /* D0 is fixed */ ROM_LOAD( "b23-05.16l", 0x00800, 0x00400, CRC(87f0f69a) SHA1(37df6fd56245fab9beaabfd86fd8f95d7c42c2a5) ) ROM_END ROM_START( exzisust ) ROM_REGION( 0x40000, "cpua", 0 ) ROM_LOAD( "b23-10.7d", 0x00000, 0x10000, CRC(c80216fc) SHA1(7b952779c420be08573768f09bd65d0a188df024) ) ROM_LOAD( "b23-12.9d", 0x10000, 0x10000, CRC(13637f54) SHA1(c175bc60120e32eec6ccca822fa497a42dd59823) ) ROM_REGION( 0x40000, "cpub", 0 ) ROM_LOAD( "b23-15.7f", 0x00000, 0x10000, CRC(2f8b3752) SHA1(acfbb8aa20e6b031b9543e1e56268f3f5c7f7f07) ) ROM_LOAD( "b12-12.8f", 0x10000, 0x10000, CRC(a662be67) SHA1(0643480d56d8ac020288db800a705dd5d0d3ad9f) ) ROM_LOAD( "b12-13.10f", 0x20000, 0x10000, CRC(04a29633) SHA1(39476365241718f01f9630c12467cb24791a67e1) ) ROM_REGION( 0x10000, "cpuc", 0 ) ROM_LOAD( "b23-13.12c", 0x00000, 0x08000, CRC(51110aa1) SHA1(34c2701625eb1987affad1efd19ff8c9971456ae) ) ROM_REGION( 0x10000, "audiocpu", 0 ) ROM_LOAD( "b23-14.19f", 0x00000, 0x08000, CRC(f7ca7df2) SHA1(6048d9341f0303546e447a76439e1927d14cdd57) ) ROM_REGION( 0x80000, "bg0", ROMREGION_INVERT ) ROM_LOAD( "b12-16.17d", 0x00000, 0x10000, CRC(6fec6acb) SHA1(2289c116d3f6093988a088d011f192dd4a99aa77) ) ROM_LOAD( "b12-18.19d", 0x10000, 0x10000, CRC(64e358aa) SHA1(cd1a23458b1a2f9c8c8aea8086dc04e0f6cc6908) ) ROM_LOAD( "b12-20.20d", 0x20000, 0x10000, CRC(87f52e89) SHA1(3f8530aca087fa2a32dc6dfbcfe2f86604ee3ca1) ) ROM_LOAD( "b12-15.17c", 0x40000, 0x10000, CRC(d81107c8) SHA1(c024c9b7956de493687e1373318d4cd74b3555b2) ) ROM_LOAD( "b12-17.19c", 0x50000, 0x10000, CRC(db1d5a6c) SHA1(c2e1b8d92c2b3b2ce775ed50ca4a37e84ed35a93) ) ROM_LOAD( "b12-19.20c", 0x60000, 0x10000, CRC(772b2641) SHA1(35cc6d5a725f1817791e710afde992e64d14104f) ) ROM_REGION( 0x80000, "bg1", ROMREGION_INVERT ) ROM_LOAD( "b23-06.1c", 0x00000, 0x10000, CRC(44f8f661) SHA1(d77160a89e45556cd9ce211d89c398e1086d8d92) ) ROM_LOAD( "b23-08.3c", 0x10000, 0x10000, CRC(1ce498c1) SHA1(a9ce3de997089bd40c99bd89919b459c9f215fc8) ) ROM_LOAD( "b23-07.1d", 0x40000, 0x10000, CRC(d7f6ec89) SHA1(e8da207ddaf46ceff870b45ecec0e89c499291b4) ) ROM_LOAD( "b23-09.3d", 0x50000, 0x10000, CRC(6651617f) SHA1(6351a0b01589cb181b896285ade70e9dfcd799ec) ) ROM_REGION( 0x00c00, "proms", 0 ) /* These appear to be twice the correct size */ ROM_LOAD( "b23-04.15l", 0x00000, 0x00400, CRC(5042cffa) SHA1(c969748866a12681cf2dbf25a46da2c4e4f92313) ) ROM_LOAD( "b23-03.14l", 0x00400, 0x00400, BAD_DUMP CRC(9458fd45) SHA1(7f7cdacf37bb6f15de1109fa73ba3c5fc88893d0) ) /* D0 is fixed */ ROM_LOAD( "b23-05.16l", 0x00800, 0x00400, CRC(87f0f69a) SHA1(37df6fd56245fab9beaabfd86fd8f95d7c42c2a5) ) ROM_END GAME( 1987, exzisus, 0, exzisus, exzisus, driver_device, 0, ROT0, "Taito Corporation", "Exzisus (Japan, dedicated)", MACHINE_SUPPORTS_SAVE ) GAME( 1987, exzisusa, exzisus, exzisus, exzisus, driver_device, 0, ROT0, "Taito Corporation", "Exzisus (Japan, conversion)", MACHINE_SUPPORTS_SAVE ) GAME( 1987, exzisust, exzisus, exzisus, exzisus, driver_device, 0, ROT0, "Taito Corporation (TAD license)", "Exzisus (TAD license)", MACHINE_SUPPORTS_SAVE )