// license:BSD-3-Clause // copyright-holders:Mathis Rosenhauer /*************************************************************************** Centuri Aztarac hardware driver by Mathis Rosenhauer Thanks to David Fish for additional hardware information. Games supported: * Aztarac Known bugs: * none at this time ***************************************************************************/ #include "emu.h" #include "includes/aztarac.h" #include "cpu/m68000/m68000.h" #include "cpu/z80/z80.h" #include "machine/nvram.h" #include "machine/watchdog.h" #include "sound/ay8910.h" #include "speaker.h" /************************************* * * Machine init * *************************************/ IRQ_CALLBACK_MEMBER(aztarac_state::irq_callback) { return 0xc; } void aztarac_state::machine_start() { save_item(NAME(m_sound_status)); } /************************************* * * NVRAM handler * *************************************/ READ16_MEMBER(aztarac_state::nvram_r) { return m_nvram[offset] | 0xfff0; } /************************************* * * Input ports * *************************************/ READ16_MEMBER(aztarac_state::joystick_r) { return (((ioport("STICKZ")->read() - 0xf) << 8) | ((ioport("STICKY")->read() - 0xf) & 0xff)); } /************************************* * * Main CPU memory handlers * *************************************/ void aztarac_state::main_map(address_map &map) { map(0x000000, 0x00bfff).rom(); map(0x022000, 0x0220ff).r(FUNC(aztarac_state::nvram_r)).writeonly().share("nvram"); map(0x027000, 0x027001).r(FUNC(aztarac_state::joystick_r)); map(0x027004, 0x027005).portr("INPUTS"); map(0x027008, 0x027009).rw(FUNC(aztarac_state::sound_r), FUNC(aztarac_state::sound_w)); map(0x02700c, 0x02700d).portr("DIAL"); map(0x02700e, 0x02700f).r("watchdog", FUNC(watchdog_timer_device::reset16_r)); map(0xff8000, 0xffafff).ram().share("vectorram"); map(0xffb000, 0xffb001).w(FUNC(aztarac_state::ubr_w)); map(0xffe000, 0xffffff).ram(); } /************************************* * * Sound CPU memory handlers * *************************************/ void aztarac_state::sound_map(address_map &map) { map(0x0000, 0x1fff).rom(); map(0x8000, 0x87ff).ram(); map(0x8800, 0x8800).r(FUNC(aztarac_state::snd_command_r)); map(0x8c00, 0x8c01).rw("ay1", FUNC(ay8910_device::data_r), FUNC(ay8910_device::data_address_w)); map(0x8c02, 0x8c03).rw("ay2", FUNC(ay8910_device::data_r), FUNC(ay8910_device::data_address_w)); map(0x8c04, 0x8c05).rw("ay3", FUNC(ay8910_device::data_r), FUNC(ay8910_device::data_address_w)); map(0x8c06, 0x8c07).rw("ay4", FUNC(ay8910_device::data_r), FUNC(ay8910_device::data_address_w)); map(0x9000, 0x9000).rw(FUNC(aztarac_state::snd_status_r), FUNC(aztarac_state::snd_status_w)); } /************************************* * * Port definitions * *************************************/ static INPUT_PORTS_START( aztarac ) PORT_START("STICKZ") PORT_BIT( 0x1f, 0xf, IPT_AD_STICK_Z ) PORT_MINMAX(0,0x1e) PORT_SENSITIVITY(100) PORT_KEYDELTA(1) PORT_START("STICKY") PORT_BIT( 0x1f, 0xf, IPT_AD_STICK_Y ) PORT_MINMAX(0,0x1e) PORT_SENSITIVITY(100) PORT_KEYDELTA(1) PORT_REVERSE PORT_START("DIAL") PORT_BIT( 0xff, 0x00, IPT_DIAL ) PORT_SENSITIVITY(25) PORT_KEYDELTA(10) PORT_CODE_DEC(KEYCODE_Z) PORT_CODE_INC(KEYCODE_X) PORT_REVERSE PORT_START("INPUTS") PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_START1 ) PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_START2 ) PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_COIN1 ) PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_UNKNOWN ) PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNKNOWN ) PORT_SERVICE_NO_TOGGLE(0x80, IP_ACTIVE_LOW) INPUT_PORTS_END /************************************* * * Machine drivers * *************************************/ MACHINE_CONFIG_START(aztarac_state::aztarac) /* basic machine hardware */ MCFG_DEVICE_ADD("maincpu", M68000, 8000000) MCFG_DEVICE_PROGRAM_MAP(main_map) MCFG_DEVICE_VBLANK_INT_DRIVER("screen", aztarac_state, irq4_line_hold) MCFG_DEVICE_IRQ_ACKNOWLEDGE_DRIVER(aztarac_state, irq_callback) MCFG_DEVICE_ADD("audiocpu", Z80, 2000000) MCFG_DEVICE_PROGRAM_MAP(sound_map) MCFG_DEVICE_PERIODIC_INT_DRIVER(aztarac_state, snd_timed_irq, 100) NVRAM(config, "nvram", nvram_device::DEFAULT_ALL_1); WATCHDOG_TIMER(config, "watchdog"); /* video hardware */ MCFG_VECTOR_ADD("vector") MCFG_SCREEN_ADD("screen", VECTOR) MCFG_SCREEN_REFRESH_RATE(40) MCFG_SCREEN_SIZE(400, 300) MCFG_SCREEN_VISIBLE_AREA(0, 1024-1, 0, 768-1) MCFG_SCREEN_UPDATE_DEVICE("vector", vector_device, screen_update) /* sound hardware */ SPEAKER(config, "mono").front_center(); GENERIC_LATCH_8(config, m_soundlatch); AY8910(config, "ay1", 2000000).add_route(ALL_OUTPUTS, "mono", 0.15); AY8910(config, "ay2", 2000000).add_route(ALL_OUTPUTS, "mono", 0.15); AY8910(config, "ay3", 2000000).add_route(ALL_OUTPUTS, "mono", 0.15); AY8910(config, "ay4", 2000000).add_route(ALL_OUTPUTS, "mono", 0.15); MACHINE_CONFIG_END /************************************* * * ROM definitions * *************************************/ ROM_START( aztarac ) ROM_REGION( 0xc000, "maincpu", 0 ) ROM_LOAD16_BYTE( "6.l8", 0x000000, 0x001000, CRC(25f8da18) SHA1(e8179ba3683e39c8225b549ead74c8af2d0a0b3e) ) ROM_LOAD16_BYTE( "0.n8", 0x000001, 0x001000, CRC(04e20626) SHA1(2b6a04992037257830df2c01a6da748fb4449f79) ) ROM_LOAD16_BYTE( "7.l7", 0x002000, 0x001000, CRC(230e244c) SHA1(42283a368144acf2aad2ef390e312e0951c3ea64) ) ROM_LOAD16_BYTE( "1.n7", 0x002001, 0x001000, CRC(37b12697) SHA1(da288b077902e3205600a021c3fac5730f9fb832) ) ROM_LOAD16_BYTE( "8.l6", 0x004000, 0x001000, CRC(1293fb9d) SHA1(5a8d512372fd38f1a55f990f5c3eb51833c463d8) ) ROM_LOAD16_BYTE( "2.n6", 0x004001, 0x001000, CRC(712c206a) SHA1(eb29f161189c14d84896502940e3ab6cc3bd1cd0) ) ROM_LOAD16_BYTE( "9.l5", 0x006000, 0x001000, CRC(743a6501) SHA1(da83a8f756466bcd94d4b0cc28a1a1858e9532f3) ) ROM_LOAD16_BYTE( "3.n5", 0x006001, 0x001000, CRC(a65cbf99) SHA1(dd06f98c0989604bd4ac6317e545e1fcf6722e75) ) ROM_LOAD16_BYTE( "a.l4", 0x008000, 0x001000, CRC(9cf1b0a1) SHA1(dd644026f49d8430c0b4cf4c750dc33c013c19fc) ) ROM_LOAD16_BYTE( "4.n4", 0x008001, 0x001000, CRC(5f0080d5) SHA1(fb1303f9a02067faea2ac4d523051c416de9cf35) ) ROM_LOAD16_BYTE( "b.l3", 0x00a000, 0x001000, CRC(8cc7f7fa) SHA1(fefb9a4fdd63878bc5d8138e3e8456cb6638425a) ) ROM_LOAD16_BYTE( "5.n3", 0x00a001, 0x001000, CRC(40452376) SHA1(1d058b7ecd2bbff3393950aab9215b262908475b) ) ROM_REGION( 0x10000, "audiocpu", 0 ) ROM_LOAD( "c.j4", 0x0000, 0x1000, CRC(e897dfcd) SHA1(750df3d08512d8098a13ec62677831efa164c126) ) ROM_LOAD( "d.j3", 0x1000, 0x1000, CRC(4016de77) SHA1(7232ec003f1b9d3623d762f3270108a1d1837846) ) ROM_REGION( 0x3000, "proms", 0 ) /* not hooked up */ ROM_LOAD( "l5.l5", 0x0000, 0x0020, CRC(317fb438) SHA1(3130e1dbde06228707ba46ae85d8df8cc8f32b67) ) ROM_LOAD( "k8.k8", 0x0000, 0x1000, CRC(596ad8d9) SHA1(7e2d2d3e02712911ef5ef55d1df5740f6ec28bcb) ) ROM_LOAD( "k9.k9", 0x0000, 0x1000, CRC(b8544823) SHA1(78ff1fcb7e640929765533592015cfccef690179) ) ROM_END /************************************* * * Game drivers * *************************************/ GAME( 1983, aztarac, 0, aztarac, aztarac, aztarac_state, empty_init, ROT0, "Centuri", "Aztarac", MACHINE_SUPPORTS_SAVE )