/*************************************************************************** Atari Quantum hardware driver by Paul Forgey, with some help from Aaron Giles Games supported: * Quantum Known bugs: * none at this time **************************************************************************** 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 "machine/nvram.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) { } }; #define MASTER_CLOCK (12096000) #define CLOCK_3KHZ (MASTER_CLOCK / 4096) /************************************* * * Inputs * *************************************/ static READ16_HANDLER( trackball_r ) { return (input_port_read(space->machine(), "TRACKY") << 4) | input_port_read(space->machine(), "TRACKX"); } static READ8_DEVICE_HANDLER( input_1_r ) { return (input_port_read(device->machine(), "DSW0") << (7 - (offset - POT0_C))) & 0x80; } static READ8_DEVICE_HANDLER( input_2_r ) { return (input_port_read(device->machine(), "DSW1") << (7 - (offset - POT0_C))) & 0x80; } /************************************* * * LEDs/coin counters * *************************************/ static WRITE16_HANDLER( led_w ) { if (ACCESSING_BITS_0_7) { /* bits 0 and 1 are coin counters */ coin_counter_w(space->machine(), 0, data & 2); coin_counter_w(space->machine(), 1, data & 1); /* bit 3 = select second trackball for cocktail mode? */ /* bits 4 and 5 are LED controls */ set_led_status(space->machine(), 0, data & 0x10); set_led_status(space->machine(), 1, data & 0x20); /* bits 6 and 7 flip screen */ avg_set_flip_x (data & 0x40); avg_set_flip_y (data & 0x80); } } /************************************* * * Main CPU memory handlers * *************************************/ static ADDRESS_MAP_START( main_map, AS_PROGRAM, 16 ) AM_RANGE(0x000000, 0x013fff) AM_ROM AM_RANGE(0x018000, 0x01cfff) AM_RAM AM_RANGE(0x800000, 0x801fff) AM_RAM AM_BASE((UINT16 **)&avgdvg_vectorram) AM_SIZE(&avgdvg_vectorram_size) AM_RANGE(0x840000, 0x84001f) AM_DEVREADWRITE8("pokey1", pokey_r, pokey_w, 0x00ff) AM_RANGE(0x840020, 0x84003f) AM_DEVREADWRITE8("pokey2", pokey_r, pokey_w, 0x00ff) AM_RANGE(0x900000, 0x9001ff) AM_RAM AM_SHARE("nvram") AM_RANGE(0x940000, 0x940001) AM_READ(trackball_r) /* trackball */ AM_RANGE(0x948000, 0x948001) AM_READ_PORT("SYSTEM") AM_RANGE(0x950000, 0x95001f) AM_WRITEONLY AM_BASE((UINT16**)&avgdvg_colorram) AM_RANGE(0x958000, 0x958001) AM_WRITE(led_w) AM_RANGE(0x960000, 0x960001) AM_WRITENOP AM_RANGE(0x968000, 0x968001) AM_WRITE(avgdvg_reset_word_w) AM_RANGE(0x970000, 0x970001) AM_WRITE(avgdvg_go_word_w) AM_RANGE(0x978000, 0x978001) AM_READNOP AM_WRITE(watchdog_reset16_w) ADDRESS_MAP_END /************************************* * * Port definitions * *************************************/ static INPUT_PORTS_START( quantum ) PORT_START("SYSTEM") /* YHALT here MUST BE ALWAYS 0 */ PORT_BIT( 0x0001, IP_ACTIVE_HIGH, IPT_SPECIAL ) PORT_CUSTOM(avgdvg_done_r, NULL) /* 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 /************************************* * * Sound definitions * *************************************/ static const pokey_interface pokey_interface_1 = { { DEVCB_HANDLER(input_1_r), DEVCB_HANDLER(input_1_r), DEVCB_HANDLER(input_1_r), DEVCB_HANDLER(input_1_r), DEVCB_HANDLER(input_1_r), DEVCB_HANDLER(input_1_r), DEVCB_HANDLER(input_1_r), DEVCB_HANDLER(input_1_r) } }; static const pokey_interface pokey_interface_2 = { { DEVCB_HANDLER(input_2_r), DEVCB_HANDLER(input_2_r), DEVCB_HANDLER(input_2_r), DEVCB_HANDLER(input_2_r), DEVCB_HANDLER(input_2_r), DEVCB_HANDLER(input_2_r), DEVCB_HANDLER(input_2_r), DEVCB_HANDLER(input_2_r) } }; /************************************* * * Machine driver * *************************************/ static MACHINE_CONFIG_START( quantum, quantum_state ) /* basic machine hardware */ MCFG_CPU_ADD("maincpu", M68000, MASTER_CLOCK / 2) MCFG_CPU_PROGRAM_MAP(main_map) MCFG_CPU_PERIODIC_INT(irq1_line_hold, (double)MASTER_CLOCK / 4096 / 12) MCFG_NVRAM_ADD_1FILL("nvram") /* video hardware */ 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(vector) MCFG_VIDEO_START(avg_quantum) /* sound hardware */ MCFG_SPEAKER_STANDARD_MONO("mono") MCFG_SOUND_ADD("pokey1", POKEY, 600000) MCFG_SOUND_CONFIG(pokey_interface_1) MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.50) MCFG_SOUND_ADD("pokey2", POKEY, 600000) MCFG_SOUND_CONFIG(pokey_interface_2) 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, BAD_DUMP CRC(5903af03) SHA1(24bc0366f394ad0ec486919212e38be0f08d0239) ) 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, BAD_DUMP CRC(5903af03) SHA1(24bc0366f394ad0ec486919212e38be0f08d0239) ) 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, BAD_DUMP CRC(5903af03) SHA1(24bc0366f394ad0ec486919212e38be0f08d0239) ) ROM_END /************************************* * * Game driver(s) * *************************************/ GAME( 1982, quantum, 0, quantum, quantum, 0, ROT270, "Atari", "Quantum (rev 2)", GAME_SUPPORTS_SAVE ) GAME( 1982, quantum1, quantum, quantum, quantum, 0, ROT270, "Atari", "Quantum (rev 1)", GAME_SUPPORTS_SAVE ) GAME( 1982, quantump, quantum, quantum, quantum, 0, ROT270, "Atari", "Quantum (prototype)", GAME_SUPPORTS_SAVE )