// license:BSD-3-Clause // copyright-holders:Hedley Rainnie, Aaron Giles, Couriersud, Paul Forgey /*************************************************************************** Atari Quantum hardware driver by Paul Forgey, with some help from Aaron Giles Games supported: * Quantum Known bugs: * none at this time NOTE: The Atari 136002-125 PROM in the sets below wasn't dumped from an actual Quantum PCB. It is assumed all Atari 136002-125 PROMs are the same data. **************************************************************************** Memory map **************************************************************************** QUANTUM MEMORY MAP (per schem): 000000-003FFF ROM0 004000-004FFF ROM1 008000-00BFFF ROM2 00C000-00FFFF ROM3 010000-013FFF ROM4 018000-01BFFF RAM0 01C000-01CFFF RAM1 940000 TRACKBALL 948000 SWITCHES 950000 COLORRAM 958000 CONTROL (LED and coin control) 960000-970000 RECALL (nvram read) 968000 VGRST (vector reset) 970000 VGGO (vector go) 978000 WDCLR (watchdog) 900000 NVRAM (nvram write) 840000 I/OS (sound and dip switches) 800000-801FFF VMEM (vector display list) 940000 I/O (shematic label really - covered above) 900000 DTACK1 ***************************************************************************/ #include "emu.h" #include "cpu/m68000/m68000.h" #include "video/vector.h" #include "video/avgdvg.h" #include "sound/pokey.h" #include "sound/discrete.h" #include "machine/nvram.h" #include "machine/watchdog.h" #include "screen.h" #include "speaker.h" class quantum_state : public driver_device { public: quantum_state(const machine_config &mconfig, device_type type, const char *tag) : driver_device(mconfig, type, tag), m_maincpu(*this, "maincpu"), m_avg(*this, "avg"), m_led(*this, "led%u", 0U) { } void quantum(machine_config &config); protected: virtual void machine_start() override { m_led.resolve(); } DECLARE_READ16_MEMBER(trackball_r); DECLARE_WRITE16_MEMBER(led_w); DECLARE_READ8_MEMBER(input_1_r); DECLARE_READ8_MEMBER(input_2_r); void main_map(address_map &map); private: required_device m_maincpu; required_device m_avg; output_finder<2> m_led; }; static constexpr XTAL MASTER_CLOCK = 12.096_MHz_XTAL; static constexpr XTAL CLOCK_3KHZ = MASTER_CLOCK / 4096; /************************************* * * Inputs * *************************************/ READ16_MEMBER(quantum_state::trackball_r) { return (ioport("TRACKY")->read() << 4) | ioport("TRACKX")->read(); } READ8_MEMBER(quantum_state::input_1_r) { return (ioport("DSW0")->read() << (7 - (offset - pokey_device::POT0_C))) & 0x80; } READ8_MEMBER(quantum_state::input_2_r) { return (ioport("DSW1")->read() << (7 - (offset - pokey_device::POT0_C))) & 0x80; } /************************************* * * LEDs/coin counters * *************************************/ WRITE16_MEMBER(quantum_state::led_w) { if (ACCESSING_BITS_0_7) { /* bits 0 and 1 are coin counters */ machine().bookkeeping().coin_counter_w(0, data & 2); machine().bookkeeping().coin_counter_w(1, data & 1); /* bit 3 = select second trackball for cocktail mode? */ /* bits 4 and 5 are LED controls */ m_led[0] = BIT(data, 4); m_led[1] = BIT(data, 5); /* bits 6 and 7 flip screen */ m_avg->set_flip_x (data & 0x40); m_avg->set_flip_y (data & 0x80); } } /************************************* * * Main CPU memory handlers * *************************************/ void quantum_state::main_map(address_map &map) { map(0x000000, 0x013fff).rom(); map(0x018000, 0x01cfff).ram(); map(0x800000, 0x801fff).ram().share("vectorram"); map(0x840000, 0x84001f).rw("pokey1", FUNC(pokey_device::read), FUNC(pokey_device::write)).umask16(0x00ff); map(0x840020, 0x84003f).rw("pokey2", FUNC(pokey_device::read), FUNC(pokey_device::write)).umask16(0x00ff); map(0x900000, 0x9001ff).ram().share("nvram"); map(0x940000, 0x940001).r(this, FUNC(quantum_state::trackball_r)); /* trackball */ map(0x948000, 0x948001).portr("SYSTEM"); map(0x950000, 0x95001f).writeonly().share("colorram"); map(0x958000, 0x958001).w(this, FUNC(quantum_state::led_w)); map(0x960000, 0x960001).nopw(); map(0x968000, 0x968001).w(m_avg, FUNC(avg_quantum_device::reset_word_w)); map(0x970000, 0x970001).w(m_avg, FUNC(avg_quantum_device::go_word_w)); map(0x978000, 0x978001).nopr().w("watchdog", FUNC(watchdog_timer_device::reset16_w)); } /************************************* * * Port definitions * *************************************/ static INPUT_PORTS_START( quantum ) PORT_START("SYSTEM") /* YHALT here MUST BE ALWAYS 0 */ PORT_BIT( 0x0001, IP_ACTIVE_HIGH, IPT_CUSTOM ) PORT_CUSTOM_MEMBER("avg", avg_quantum_device, done_r, nullptr) /* vg YHALT */ PORT_BIT( 0x0002, IP_ACTIVE_LOW, IPT_COIN3 ) PORT_BIT( 0x0004, IP_ACTIVE_LOW, IPT_START1 ) PORT_BIT( 0x0008, IP_ACTIVE_LOW, IPT_START2 ) PORT_BIT( 0x0010, IP_ACTIVE_LOW, IPT_COIN2 ) PORT_BIT( 0x0020, IP_ACTIVE_LOW, IPT_COIN1 ) PORT_BIT( 0x0040, IP_ACTIVE_LOW, IPT_UNKNOWN ) PORT_SERVICE( 0x0080, IP_ACTIVE_LOW ) PORT_BIT( 0xff00, IP_ACTIVE_LOW, IPT_UNKNOWN ) /* first POKEY is SW2, second is SW1 -- more confusion! */ PORT_START("DSW0") PORT_DIPNAME( 0xc0, 0x00, DEF_STR( Coinage ) ) PORT_DIPSETTING( 0x80, DEF_STR( 2C_1C ) ) PORT_DIPSETTING( 0x00, DEF_STR( 1C_1C ) ) PORT_DIPSETTING( 0xc0, DEF_STR( 1C_2C ) ) PORT_DIPSETTING( 0x40, DEF_STR( Free_Play ) ) PORT_DIPNAME( 0x30, 0x00, "Right Coin" ) PORT_DIPSETTING( 0x00, "*1" ) PORT_DIPSETTING( 0x20, "*4" ) PORT_DIPSETTING( 0x10, "*5" ) PORT_DIPSETTING( 0x30, "*6" ) PORT_DIPNAME( 0x08, 0x00, "Left Coin" ) PORT_DIPSETTING( 0x00, "*1" ) PORT_DIPSETTING( 0x08, "*2" ) PORT_DIPNAME( 0x07, 0x00, "Bonus Coins" ) PORT_DIPSETTING( 0x00, DEF_STR( None ) ) PORT_DIPSETTING( 0x01, "1 each 5" ) PORT_DIPSETTING( 0x02, "1 each 4" ) PORT_DIPSETTING( 0x05, "1 each 3" ) PORT_DIPSETTING( 0x06, "2 each 4" ) PORT_START("DSW1") PORT_BIT( 0xff, IP_ACTIVE_HIGH, IPT_UNKNOWN ) PORT_START("TRACKX") PORT_BIT( 0x0f, 0, IPT_TRACKBALL_Y ) PORT_SENSITIVITY(10) PORT_KEYDELTA(10) PORT_REVERSE PORT_START("TRACKY") PORT_BIT( 0x0f, 0, IPT_TRACKBALL_X ) PORT_SENSITIVITY(10) PORT_KEYDELTA(10) INPUT_PORTS_END /************************************* * * Discrete Sound Blocks * *************************************/ static discrete_op_amp_filt_info pokey1_info = { RES_K(220), 0, 0, 0, /* r1 .. r4 */ RES_K(220), /* rF */ CAP_U(0.022), /* C1 */ CAP_U(0.1), /* C2 */ 0, /* C3 */ 0.0, /* vRef */ 15.0, /* vP */ -15.0, /* vN */ }; static discrete_mixer_desc quantum_mixer = { DISC_MIXER_IS_OP_AMP, /* type */ { RES_K(220), RES_K(220) }, /* r{} */ {}, /* r_node */ { CAP_U(0.1), CAP_U(0.1) }, /* c{} */ 0, /* rI */ RES_K(220), /* rF */ 0, /* cF */ 0, /* cAmp */ 0, /* vRef */ 1.0 /* gain */ }; static DISCRETE_SOUND_START(quantum_discrete) /************************************************/ /* FINAL MIX */ /************************************************/ /* Convert Pokey output to 5V Signal */ DISCRETE_INPUTX_STREAM(NODE_100, 0, 5.0 / 32768, 5.0) /* Add VRef again */ DISCRETE_INPUTX_STREAM(NODE_110, 1, 5.0 / 32768, 5.0) /* Add VRef again */ DISCRETE_OP_AMP_FILTER(NODE_150, 1, NODE_100, 0, DISC_OP_AMP_FILTER_IS_BAND_PASS_1, &pokey1_info) DISCRETE_MIXER2(NODE_290, 1, NODE_150, NODE_110, &quantum_mixer) DISCRETE_OUTPUT(NODE_290, 8192) DISCRETE_SOUND_END /************************************* * * Machine driver * *************************************/ MACHINE_CONFIG_START(quantum_state::quantum) /* basic machine hardware */ MCFG_DEVICE_ADD("maincpu", M68000, MASTER_CLOCK / 2) MCFG_DEVICE_PROGRAM_MAP(main_map) MCFG_DEVICE_PERIODIC_INT_DRIVER(quantum_state, irq1_line_hold, CLOCK_3KHZ / 12) MCFG_NVRAM_ADD_1FILL("nvram") MCFG_WATCHDOG_ADD("watchdog") /* video hardware */ MCFG_VECTOR_ADD("vector") MCFG_SCREEN_ADD("screen", VECTOR) MCFG_SCREEN_REFRESH_RATE(60) MCFG_SCREEN_SIZE(400, 300) MCFG_SCREEN_VISIBLE_AREA(0, 900, 0, 600) MCFG_SCREEN_UPDATE_DEVICE("vector", vector_device, screen_update) MCFG_DEVICE_ADD("avg", AVG_QUANTUM, 0) MCFG_AVGDVG_VECTOR("vector") /* sound hardware */ SPEAKER(config, "mono").front_center(); MCFG_DEVICE_ADD("pokey1", POKEY, 600000) MCFG_POKEY_POT0_R_CB(READ8(*this, quantum_state, input_1_r)) MCFG_POKEY_POT1_R_CB(READ8(*this, quantum_state, input_1_r)) MCFG_POKEY_POT2_R_CB(READ8(*this, quantum_state, input_1_r)) MCFG_POKEY_POT3_R_CB(READ8(*this, quantum_state, input_1_r)) MCFG_POKEY_POT4_R_CB(READ8(*this, quantum_state, input_1_r)) MCFG_POKEY_POT5_R_CB(READ8(*this, quantum_state, input_1_r)) MCFG_POKEY_POT6_R_CB(READ8(*this, quantum_state, input_1_r)) MCFG_POKEY_POT7_R_CB(READ8(*this, quantum_state, input_1_r)) MCFG_POKEY_OUTPUT_OPAMP(RES_K(1), 0.0, 5.0) MCFG_SOUND_ROUTE(0, "discrete", 1.0, 0) MCFG_DEVICE_ADD("pokey2", POKEY, 600000) MCFG_POKEY_POT0_R_CB(READ8(*this, quantum_state, input_2_r)) MCFG_POKEY_POT1_R_CB(READ8(*this, quantum_state, input_2_r)) MCFG_POKEY_POT2_R_CB(READ8(*this, quantum_state, input_2_r)) MCFG_POKEY_POT3_R_CB(READ8(*this, quantum_state, input_2_r)) MCFG_POKEY_POT4_R_CB(READ8(*this, quantum_state, input_2_r)) MCFG_POKEY_POT5_R_CB(READ8(*this, quantum_state, input_2_r)) MCFG_POKEY_POT6_R_CB(READ8(*this, quantum_state, input_2_r)) MCFG_POKEY_POT7_R_CB(READ8(*this, quantum_state, input_2_r)) MCFG_POKEY_OUTPUT_OPAMP(RES_K(1), 0.0, 5.0) MCFG_SOUND_ROUTE(0, "discrete", 1.0, 1) MCFG_DEVICE_ADD("discrete", DISCRETE, quantum_discrete) MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.50) MACHINE_CONFIG_END /************************************* * * ROM definition(s) * *************************************/ ROM_START( quantum ) ROM_REGION( 0x014000, "maincpu", 0 ) ROM_LOAD16_BYTE( "136016.201", 0x000000, 0x002000, CRC(7e7be63a) SHA1(11b2d0168cdbaa7a48656b77abc0bcbe9408fe84) ) ROM_LOAD16_BYTE( "136016.206", 0x000001, 0x002000, CRC(2d8f5759) SHA1(54b0388ef44b5d34e621b48b465566aa16887e8f) ) ROM_LOAD16_BYTE( "136016.102", 0x004000, 0x002000, CRC(408d34f4) SHA1(9a30debd1240b9c103134701943c94d6b48b926d) ) ROM_LOAD16_BYTE( "136016.107", 0x004001, 0x002000, CRC(63154484) SHA1(c098cdbc339c9ea291c4c4fb203c60b3284e894a) ) ROM_LOAD16_BYTE( "136016.203", 0x008000, 0x002000, CRC(bdc52fad) SHA1(c8ede54a4f7f555adffa5b4bfea6bf646a0d02d4) ) ROM_LOAD16_BYTE( "136016.208", 0x008001, 0x002000, CRC(dab4066b) SHA1(dbb82df8e6de4e0f9f6e7ddd5f07618864fce8f9) ) ROM_LOAD16_BYTE( "136016.104", 0x00C000, 0x002000, CRC(bf271e5c) SHA1(012edb947f1437932b9283e49d025a7794c45669) ) ROM_LOAD16_BYTE( "136016.109", 0x00C001, 0x002000, CRC(d2894424) SHA1(5390025136b677b66d948c8cf6ea5e20203a4bae) ) ROM_LOAD16_BYTE( "136016.105", 0x010000, 0x002000, CRC(13ec512c) SHA1(22a0395135b83ba47eacb5129f34fc97aa1b70a1) ) ROM_LOAD16_BYTE( "136016.110", 0x010001, 0x002000, CRC(acb50363) SHA1(9efa9ca88efdd2d5e212bd537903892b67b4fe53) ) /* AVG PROM */ ROM_REGION( 0x100, "user1", 0 ) ROM_LOAD( "136002-125.6h", 0x0000, 0x0100, CRC(5903af03) SHA1(24bc0366f394ad0ec486919212e38be0f08d0239) ) ROM_REGION( 0x200, "plds", 0 ) ROM_LOAD( "cf2038n.1b", 0x0000, 0x00eb, CRC(b372fa4f) SHA1(a60b51849e9f691b412ae4c4afc834ff93d8a30f) ) /* Original chip is a 82S153, schematics refer to this chip as 137290-001 */ ROM_END ROM_START( quantum1 ) ROM_REGION( 0x014000, "maincpu", 0 ) ROM_LOAD16_BYTE( "136016.101", 0x000000, 0x002000, CRC(5af0bd5b) SHA1(f6e46fbebbf52294e78ae240fe2628c6b29b8dea) ) ROM_LOAD16_BYTE( "136016.106", 0x000001, 0x002000, CRC(f9724666) SHA1(1bb073135029c92bef9afc9ccd910e0ab3302c8a) ) ROM_LOAD16_BYTE( "136016.102", 0x004000, 0x002000, CRC(408d34f4) SHA1(9a30debd1240b9c103134701943c94d6b48b926d) ) ROM_LOAD16_BYTE( "136016.107", 0x004001, 0x002000, CRC(63154484) SHA1(c098cdbc339c9ea291c4c4fb203c60b3284e894a) ) ROM_LOAD16_BYTE( "136016.103", 0x008000, 0x002000, CRC(948f228b) SHA1(878ac96173a793997cc88be469ec1ccdf833a7e8) ) ROM_LOAD16_BYTE( "136016.108", 0x008001, 0x002000, CRC(e4c48e4e) SHA1(caaf9d20741fcb961d590b634250a44a166cc33a) ) ROM_LOAD16_BYTE( "136016.104", 0x00C000, 0x002000, CRC(bf271e5c) SHA1(012edb947f1437932b9283e49d025a7794c45669) ) ROM_LOAD16_BYTE( "136016.109", 0x00C001, 0x002000, CRC(d2894424) SHA1(5390025136b677b66d948c8cf6ea5e20203a4bae) ) ROM_LOAD16_BYTE( "136016.105", 0x010000, 0x002000, CRC(13ec512c) SHA1(22a0395135b83ba47eacb5129f34fc97aa1b70a1) ) ROM_LOAD16_BYTE( "136016.110", 0x010001, 0x002000, CRC(acb50363) SHA1(9efa9ca88efdd2d5e212bd537903892b67b4fe53) ) /* AVG PROM */ ROM_REGION( 0x100, "user1", 0 ) ROM_LOAD( "136002-125.6h", 0x0000, 0x0100, CRC(5903af03) SHA1(24bc0366f394ad0ec486919212e38be0f08d0239) ) ROM_REGION( 0x200, "plds", 0 ) ROM_LOAD( "cf2038n.1b", 0x0000, 0x00eb, CRC(b372fa4f) SHA1(a60b51849e9f691b412ae4c4afc834ff93d8a30f) ) /* Original chip is a 82S153, schematics refer to this chip as 137290-001 */ ROM_END ROM_START( quantump ) ROM_REGION( 0x014000, "maincpu", 0 ) ROM_LOAD16_BYTE( "quantump.2e", 0x000000, 0x002000, CRC(176d73d3) SHA1(b887ee50af5db6f6d43cc6ba57451173f996dedc) ) ROM_LOAD16_BYTE( "quantump.3e", 0x000001, 0x002000, CRC(12fc631f) SHA1(327a44da897199536f43e5f792cb4a18d9055ac4) ) ROM_LOAD16_BYTE( "quantump.2f", 0x004000, 0x002000, CRC(b64fab48) SHA1(d5a77a367d4f652261c381e6bdd55c2175ace857) ) ROM_LOAD16_BYTE( "quantump.3f", 0x004001, 0x002000, CRC(a52a9433) SHA1(33787adb04864efebb04483353bbc96c966ec607) ) ROM_LOAD16_BYTE( "quantump.2h", 0x008000, 0x002000, CRC(5b29cba3) SHA1(e83b68907bc397994ed51a39dfa241430a0adb0c) ) ROM_LOAD16_BYTE( "quantump.3h", 0x008001, 0x002000, CRC(c64fc03a) SHA1(ab6cd710d01bc85432cc52021f27fd8f2a5e3168) ) ROM_LOAD16_BYTE( "quantump.2k", 0x00C000, 0x002000, CRC(854f9c09) SHA1(d908b8c7f6837e511004cbd45a8883c6c7b155dd) ) ROM_LOAD16_BYTE( "quantump.3k", 0x00C001, 0x002000, CRC(1aac576c) SHA1(28bdb5fcbd8cccc657d6e00ace3c083c21015564) ) ROM_LOAD16_BYTE( "quantump.2l", 0x010000, 0x002000, CRC(1285b5e7) SHA1(0e01e361da2d9cf1fac1896f8f44c4c2e75a3061) ) ROM_LOAD16_BYTE( "quantump.3l", 0x010001, 0x002000, CRC(e19de844) SHA1(cb4f9d80807b26d6b95405b2d830799984667f54) ) /* AVG PROM */ ROM_REGION( 0x100, "user1", 0 ) ROM_LOAD( "136002-125.6h", 0x0000, 0x0100, CRC(5903af03) SHA1(24bc0366f394ad0ec486919212e38be0f08d0239) ) ROM_REGION( 0x200, "plds", 0 ) ROM_LOAD( "cf2038n.1b", 0x0000, 0x00eb, CRC(b372fa4f) SHA1(a60b51849e9f691b412ae4c4afc834ff93d8a30f) ) /* Original chip is a 82S153, schematics refer to this chip as 137290-001 */ ROM_END /************************************* * * Game driver(s) * *************************************/ GAME( 1982, quantum, 0, quantum, quantum, quantum_state, empty_init, ROT270, "General Computer Corporation (Atari license)", "Quantum (rev 2)", MACHINE_SUPPORTS_SAVE ) GAME( 1982, quantum1, quantum, quantum, quantum, quantum_state, empty_init, ROT270, "General Computer Corporation (Atari license)", "Quantum (rev 1)", MACHINE_SUPPORTS_SAVE ) GAME( 1982, quantump, quantum, quantum, quantum, quantum_state, empty_init, ROT270, "General Computer Corporation (Atari license)", "Quantum (prototype)", MACHINE_SUPPORTS_SAVE )