// license:BSD-3-Clause // copyright-holders:Aaron Giles /*************************************************************************** Taito Super Rider driver driver by Aaron Giles Games supported: * Super Rider Known issues: * clocks on sound chips and CPU not verified yet * the board seems to contain a discrete sound portion Questions: * there appears to be a second color bank for the tilemaps, where is it used, and how is it activated (if at all)? * what are the writes to $08DB and $08E8 for? (guess: a discrete sound effect) ** driver should probably be merged with timelimt.c **************************************************************************** PCB Layout ---------- Top board REF. SR-8327A-B |----------------------------------------------------------------| | SR-11 | | | | DIPSW SR-10 | | | | | | | | NE555 | | NEC-D780C | | AY-3-8910 | | | | AY-3-8910 | | SR-09 HM6116 SR-06 SR-03 | | NEC-D780C | | SR-08 SR-05 SR-02 | | | | ?.000MHz SR-07 SR-04 SR-01 | |----------------------------------------------------------------| Bottom board REF. SR-8327B-B |----------------------------------------------------------------| | | | SR-12 | | | | SR-13 | | | | SR-14 | | SR-15 | | | | SR-16 | | | | SR-17 | | | | M58725P | | | | | | 18.432MHz | |----------------------------------------------------------------| Epoxy module (exact layout unknown) REF. ??? |-------------------------------| | | | 1 2 3 | | | |-------------------------------| ***************************************************************************/ #include "emu.h" #include "includes/suprridr.h" #include "cpu/z80/z80.h" #include "machine/watchdog.h" #include "sound/ay8910.h" #include "screen.h" #include "speaker.h" void suprridr_state::machine_start() { save_item(NAME(m_nmi_enable)); } void suprridr_state::machine_reset() { m_soundlatch->acknowledge_w(); } /************************************* * * Interrupt generation * *************************************/ WRITE8_MEMBER(suprridr_state::nmi_enable_w) { m_nmi_enable = data; } INTERRUPT_GEN_MEMBER(suprridr_state::main_nmi_gen) { if (m_nmi_enable) device.execute().pulse_input_line(INPUT_LINE_NMI, attotime::zero); } /************************************* * * Misc handlers * *************************************/ WRITE8_MEMBER(suprridr_state::coin_lock_w) { /* cleared when 9 credits are hit, but never reset! */ /* machine().bookkeeping().coin_lockout_global_w(~data & 1); */ } /************************************* * * Main CPU memory handlers * *************************************/ void suprridr_state::main_map(address_map &map) { map(0x0000, 0x7fff).rom(); map(0x8000, 0x87ff).ram(); map(0x8800, 0x8bff).ram().w(FUNC(suprridr_state::bgram_w)).share("bgram"); map(0x9000, 0x97ff).ram().w(FUNC(suprridr_state::fgram_w)).share("fgram"); map(0x9800, 0x983f).ram(); map(0x9840, 0x987f).ram().share("spriteram"); map(0x9880, 0x9bff).ram(); map(0xa000, 0xa000).portr("INPUTS"); map(0xa800, 0xa800).portr("SYSTEM"); map(0xb000, 0xb000).portr("DSW").w(FUNC(suprridr_state::nmi_enable_w)); map(0xb002, 0xb003).w(FUNC(suprridr_state::coin_lock_w)); map(0xb006, 0xb006).w(FUNC(suprridr_state::flipx_w)); map(0xb007, 0xb007).w(FUNC(suprridr_state::flipy_w)); map(0xb800, 0xb800).w(m_soundlatch, FUNC(generic_latch_8_device::write)); map(0xc801, 0xc801).w(FUNC(suprridr_state::fgdisable_w)); map(0xc802, 0xc802).w(FUNC(suprridr_state::fgscrolly_w)); map(0xc804, 0xc804).w(FUNC(suprridr_state::bgscrolly_w)); map(0xc000, 0xefff).rom(); } void suprridr_state::main_portmap(address_map &map) { map.global_mask(0xff); map(0x00, 0x00).r("watchdog", FUNC(watchdog_timer_device::reset_r)); } /************************************* * * Sound CPU memory handlers * *************************************/ void suprridr_state::sound_map(address_map &map) { map(0x0000, 0x0fff).rom(); map(0x3800, 0x3bff).ram(); } void suprridr_state::sound_portmap(address_map &map) { map.global_mask(0xff); map(0x00, 0x00).w(m_soundlatch, FUNC(generic_latch_8_device::acknowledge_w)); map(0x8c, 0x8d).w("ay1", FUNC(ay8910_device::address_data_w)); map(0x8d, 0x8d).r("ay1", FUNC(ay8910_device::data_r)); map(0x8e, 0x8f).w("ay2", FUNC(ay8910_device::address_data_w)); map(0x8f, 0x8f).r("ay2", FUNC(ay8910_device::data_r)); } /************************************* * * Port definitions and helpers * *************************************/ #define SUPRRIDR_P1_CONTROL_PORT_TAG ("CONTP1") #define SUPRRIDR_P2_CONTROL_PORT_TAG ("CONTP2") CUSTOM_INPUT_MEMBER(suprridr_state::control_r) { uint32_t ret; /* screen flip multiplexes controls */ if (is_screen_flipped()) ret = ioport(SUPRRIDR_P2_CONTROL_PORT_TAG)->read(); else ret = ioport(SUPRRIDR_P1_CONTROL_PORT_TAG)->read(); return ret; } static INPUT_PORTS_START( suprridr ) PORT_START("INPUTS") PORT_BIT( 0xff, IP_ACTIVE_HIGH, IPT_CUSTOM ) PORT_CUSTOM_MEMBER(suprridr_state, control_r) PORT_START("SYSTEM") PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_COIN1 ) PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_SERVICE1 ) PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_START1 ) PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_START2 ) PORT_BIT( 0xf0, IP_ACTIVE_HIGH, IPT_UNKNOWN ) PORT_START("DSW") PORT_DIPNAME( 0x07, 0x01, DEF_STR( Coinage ) ) PORT_DIPSETTING( 0x00, DEF_STR( 2C_1C ) ) PORT_DIPSETTING( 0x01, DEF_STR( 1C_1C ) ) PORT_DIPSETTING( 0x02, DEF_STR( 1C_2C ) ) PORT_DIPSETTING( 0x03, DEF_STR( 1C_3C ) ) PORT_DIPSETTING( 0x04, DEF_STR( 1C_4C ) ) PORT_DIPSETTING( 0x05, DEF_STR( 1C_5C ) ) PORT_DIPSETTING( 0x06, DEF_STR( 1C_6C ) ) PORT_DIPSETTING( 0x07, DEF_STR( 1C_7C ) ) PORT_DIPNAME( 0x18, 0x00, "Timer Speed" ) PORT_DIPSETTING( 0x18, "Slow" ) PORT_DIPSETTING( 0x10, DEF_STR( Medium ) ) PORT_DIPSETTING( 0x08, "Fast" ) PORT_DIPSETTING( 0x00, "Fastest" ) PORT_DIPNAME( 0x20, 0x00, "Bonus" ) PORT_DIPSETTING( 0x00, "200k" ) PORT_DIPSETTING( 0x20, "400k" ) PORT_DIPNAME( 0x40, 0x00, DEF_STR( Cabinet ) ) PORT_DIPSETTING( 0x00, DEF_STR( Upright ) ) PORT_DIPSETTING( 0x40, DEF_STR( Cocktail ) ) PORT_DIPNAME( 0x80, 0x00, "Invulnerability?" ) PORT_DIPSETTING( 0x00, DEF_STR( Off ) ) PORT_DIPSETTING( 0x80, DEF_STR( On ) ) PORT_START(SUPRRIDR_P1_CONTROL_PORT_TAG) PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT ) PORT_2WAY PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT ) PORT_2WAY PORT_BIT( 0x0c, IP_ACTIVE_HIGH, IPT_UNKNOWN ) PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_BUTTON1 ) PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_BUTTON2 ) PORT_BIT( 0xc0, IP_ACTIVE_HIGH, IPT_UNKNOWN ) PORT_START(SUPRRIDR_P2_CONTROL_PORT_TAG) PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT ) PORT_2WAY PORT_COCKTAIL PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT ) PORT_2WAY PORT_COCKTAIL PORT_BIT( 0x0c, IP_ACTIVE_HIGH, IPT_UNKNOWN ) PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_BUTTON1 ) PORT_COCKTAIL PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_BUTTON2 ) PORT_COCKTAIL PORT_BIT( 0xc0, IP_ACTIVE_HIGH, IPT_UNKNOWN ) INPUT_PORTS_END /************************************* * * Graphics layouts * *************************************/ static const gfx_layout charlayout = { 8,8, RGN_FRAC(1,2), 4, { RGN_FRAC(1,2),RGN_FRAC(1,2)+4, 0,4 }, { STEP4(0,1), STEP4(8,1) }, { STEP8(0,16) }, 8*8*2 }; static const gfx_layout spritelayout = { 16,16, RGN_FRAC(1,3), 3, { RGN_FRAC(0,3), RGN_FRAC(1,3), RGN_FRAC(2,3) }, { STEP8(0,1), STEP8(8*8,1) }, { STEP8(0,8), STEP8(8*8*2,8) }, 16*16 }; static GFXDECODE_START( gfx_suprridr ) GFXDECODE_ENTRY( "gfx1", 0, charlayout, 0, 2 ) GFXDECODE_ENTRY( "gfx2", 0, charlayout, 32, 2 ) GFXDECODE_ENTRY( "gfx3", 0, spritelayout, 64, 2 ) GFXDECODE_END /************************************* * * Machine driver * *************************************/ void suprridr_state::suprridr(machine_config &config) { /* basic machine hardware */ Z80(config, m_maincpu, XTAL(49'152'000)/16); /* 3 MHz */ m_maincpu->set_addrmap(AS_PROGRAM, &suprridr_state::main_map); m_maincpu->set_addrmap(AS_IO, &suprridr_state::main_portmap); m_maincpu->set_vblank_int("screen", FUNC(suprridr_state::main_nmi_gen)); Z80(config, m_audiocpu, 10000000/4); /* 2.5 MHz */ m_audiocpu->set_addrmap(AS_PROGRAM, &suprridr_state::sound_map); m_audiocpu->set_addrmap(AS_IO, &suprridr_state::sound_portmap); WATCHDOG_TIMER(config, "watchdog"); /* video hardware */ screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_RASTER)); screen.set_refresh_hz(60); screen.set_vblank_time(ATTOSECONDS_IN_USEC(0)); screen.set_size(32*8, 32*8); screen.set_visarea(0*8, 32*8-1, 2*8, 30*8-1); screen.set_screen_update(FUNC(suprridr_state::screen_update)); screen.set_palette(m_palette); GFXDECODE(config, m_gfxdecode, m_palette, gfx_suprridr); PALETTE(config, m_palette, FUNC(suprridr_state::suprridr_palette), 96); /* sound hardware */ SPEAKER(config, "mono").front_center(); AY8910(config, "ay1", XTAL(49'152'000)/32).add_route(ALL_OUTPUTS, "mono", 0.25); ay8910_device &ay2(AY8910(config, "ay2", XTAL(49'152'000)/32)); ay2.port_a_read_callback().set(m_soundlatch, FUNC(generic_latch_8_device::read)); ay2.add_route(ALL_OUTPUTS, "mono", 0.25); GENERIC_LATCH_8(config, m_soundlatch); m_soundlatch->data_pending_callback().set_inputline(m_audiocpu, 0); m_soundlatch->set_separate_acknowledge(true); } /************************************* * * ROM definitions * *************************************/ ROM_START( suprridr ) ROM_REGION( 0x10000, "maincpu", 0 ) ROM_LOAD( "sr8", 0x0000, 0x1000, CRC(4a1f0a6c) SHA1(cabdeafa3b9828d7a6e056fb037abb90484bb33a) ) ROM_LOAD( "sr7", 0x1000, 0x1000, CRC(523ee717) SHA1(dd2a53a56b0f29b4d02c4207a7260b345cab0074) ) ROM_LOAD( "sr4", 0x2000, 0x1000, CRC(300370ae) SHA1(bf43d800e1b2a5353625c1012d22df6419292d7d) ) ROM_LOAD( "sr5", 0x3000, 0x1000, CRC(c5bca683) SHA1(4ebb1eb9dc72128286d60fce8b5c323adb25d332) ) ROM_LOAD( "sr6", 0x4000, 0x1000, CRC(563bab28) SHA1(47dd5de9826360ccdf2df6866b0799a0390dd939) ) ROM_LOAD( "sr3", 0x5000, 0x1000, CRC(4b9d2ec5) SHA1(773d53be5a3797c6c16ea8260f03c8e8272b2c32) ) ROM_LOAD( "sr2", 0x6000, 0x1000, CRC(6fe18e1d) SHA1(9b247d2ab7bfddaa3cfdb5f034100881317e09a8) ) ROM_LOAD( "sr1", 0x7000, 0x1000, CRC(f2ae64b3) SHA1(fd1878c7f1554e257a190084950a3bcf4b68a28e) ) ROM_LOAD( "1", 0xc000, 0x1000, CRC(caf12fa2) SHA1(ff3f68cfb7817841cff1de6f78c9ee3d57b12db6) ) ROM_LOAD( "2", 0xd000, 0x1000, CRC(2b3c638e) SHA1(af397cc9137888ccc503aff1b3554744a2327a4c) ) ROM_LOAD( "3", 0xe000, 0x1000, CRC(2abdb5f4) SHA1(3003b3f5e70712339bf0d88e45ca0dd7ca8cf7d0) ) ROM_REGION( 0x10000, "audiocpu", 0 ) ROM_LOAD( "sr9", 0x0000, 0x1000, CRC(1c5dba78) SHA1(c2232221ae9960295055fcf1bd75d798136e694c) ) ROM_REGION( 0x2000, "gfx1", 0 ) ROM_LOAD( "sr10", 0x0000, 0x1000, CRC(a57ac8d0) SHA1(1d4424dcbecb75b0e3e4ef5d296e252e7e9056ff) ) ROM_LOAD( "sr11", 0x1000, 0x1000, CRC(aa7ec7b2) SHA1(bbc6a1022c15ffbf0f6f9828674c8c9947e7ea5a) ) ROM_REGION( 0x2000, "gfx2", 0 ) ROM_LOAD( "sr15", 0x0000, 0x1000, CRC(744f3405) SHA1(4df5932e15e68ba10f8b13ed5a59cc7d54af7b80) ) ROM_LOAD( "sr16", 0x1000, 0x1000, CRC(3e1a876b) SHA1(15b1c40c4a6e8e3e4702699396ce0885027ab6d1) ) ROM_REGION( 0x3000, "gfx3", 0 ) ROM_LOAD( "sr12", 0x0000, 0x1000, CRC(81494fe8) SHA1(056de41952e6fd564ecc0ecb718caf467c03bfed) ) ROM_LOAD( "sr13", 0x1000, 0x1000, CRC(63e94648) SHA1(05fdd285f6040aa349082845fcadd6bfbd2da2f5) ) ROM_LOAD( "sr14", 0x2000, 0x1000, CRC(277a70af) SHA1(2235b369f1a30443f058bfe895b0d2dd294b587c) ) ROM_REGION( 0x0060, "proms", 0 ) ROM_LOAD( "clr.1b", 0x0000, 0x0020, CRC(87a79fe8) SHA1(b0e982cfd7c2c8669841cf26625cd0912f4038f3) ) ROM_LOAD( "clr.9c", 0x0020, 0x0020, CRC(10d63240) SHA1(74b1c53dacb5d30cd4cf189dda6b452d88dd22f3) ) ROM_LOAD( "clr.8a", 0x0040, 0x0020, CRC(917eabcd) SHA1(df417ca42a4e9e7d32b443e73efaaf395f31e44a) ) ROM_END /************************************* * * Game drivers * *************************************/ GAME( 1983, suprridr, 0, suprridr, suprridr, suprridr_state, empty_init, ROT90, "Taito Corporation (Venture Line license)", "Super Rider", MACHINE_IMPERFECT_SOUND | MACHINE_SUPPORTS_SAVE )