// license:BSD-3-Clause // copyright-holders:Aaron Giles, Phil Bennett /*************************************************************************** Atari Cyberstorm hardware driver by Aaron Giles and Phil Bennett Games supported: * Cyberstorm (prototype) (1993) Known bugs: * STAIN effect not 100% correct ***************************************************************************/ #include "emu.h" #include "includes/cybstorm.h" #include "cpu/m68000/m68000.h" #include "machine/eeprompar.h" #include "machine/watchdog.h" #include "emupal.h" #include "speaker.h" /************************************* * * Initialization * *************************************/ void cybstorm_state::machine_start() { save_item(NAME(m_latch_data)); save_item(NAME(m_alpha_tile_bank)); } /************************************* * * I/O handling * *************************************/ uint32_t cybstorm_state::special_port1_r() { return ioport("9F0010")->read(); } void cybstorm_state::latch_w(offs_t offset, uint32_t data, uint32_t mem_mask) { uint32_t oldword = m_latch_data; COMBINE_DATA(&m_latch_data); /* bit 4 is connected to the /RESET pin on the 6502 */ m_jsa->soundcpu().set_input_line(INPUT_LINE_RESET, m_latch_data & 0x00100000 ? CLEAR_LINE : ASSERT_LINE); /* alpha bank is selected by the upper 4 bits */ if ((oldword ^ m_latch_data) & 0x00e00000) { m_screen->update_partial(m_screen->vpos()); m_vad->alpha().mark_all_dirty(); m_alpha_tile_bank = (m_latch_data >> 21) & 7; } } /************************************* * * Main CPU memory handlers * *************************************/ /************************************* * * Memory maps * *************************************/ void cybstorm_state::main_map(address_map &map) { map(0x000000, 0x1fffff).rom(); map(0x200000, 0x20ffff).ram().w("palette", FUNC(palette_device::write32)).share("palette"); map(0x3effc0, 0x3effff).rw(m_vad, FUNC(atari_vad_device::control_read), FUNC(atari_vad_device::control_write)); map(0x3f0000, 0x3fffff).m(m_vadbank, FUNC(address_map_bank_device::amap16)); map(0x9f0000, 0x9f0003).portr("9F0000"); map(0x9f0010, 0x9f0013).r(FUNC(cybstorm_state::special_port1_r)); map(0x9f0031, 0x9f0031).r(m_jsa, FUNC(atari_jsa_iii_device::main_response_r)); map(0x9f0041, 0x9f0041).w(m_jsa, FUNC(atari_jsa_iii_device::main_command_w)); map(0x9f0050, 0x9f0053).w(FUNC(cybstorm_state::latch_w)); map(0xfb0000, 0xfb0003).w("watchdog", FUNC(watchdog_timer_device::reset32_w)); map(0xfc0000, 0xfc0003).w("eeprom", FUNC(eeprom_parallel_28xx_device::unlock_write32)); map(0xfd0000, 0xfd0fff).rw("eeprom", FUNC(eeprom_parallel_28xx_device::read), FUNC(eeprom_parallel_28xx_device::write)).umask32(0xff00ff00); map(0xfe0000, 0xffffff).ram(); } void cybstorm_state::vadbank_map(address_map &map) { map(0x000000, 0x001fff).ram().w(m_vad, FUNC(atari_vad_device::playfield2_latched_msb_w)).share("vad:playfield2"); map(0x002000, 0x003fff).ram().w(m_vad, FUNC(atari_vad_device::playfield_latched_lsb_w)).share("vad:playfield"); map(0x004000, 0x005fff).ram().w(m_vad, FUNC(atari_vad_device::playfield_upper_w)).share("vad:playfield_ext"); map(0x006000, 0x007fff).ram().share("vad:mob"); map(0x008000, 0x008eff).w(m_vad, FUNC(atari_vad_device::alpha_w)).share("vad:alpha"); map(0x008f00, 0x008f7f).ram().share("vad:eof"); map(0x008f80, 0x008fff).ram().share("vad:mob:slip"); map(0x009000, 0x00ffff).ram(); } /************************************* * * Port definitions * *************************************/ static INPUT_PORTS_START( cybstorm ) PORT_START("9F0000") PORT_BIT( 0x0000000f, IP_ACTIVE_LOW, IPT_UNUSED ) PORT_BIT( 0x00000010, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(2) PORT_BIT( 0x00000020, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(2) PORT_BIT( 0x00000040, IP_ACTIVE_LOW, IPT_BUTTON3 ) PORT_PLAYER(2) PORT_BIT( 0x00000080, IP_ACTIVE_LOW, IPT_BUTTON4 ) PORT_PLAYER(2) PORT_BIT( 0x00000100, IP_ACTIVE_LOW, IPT_START2 ) PORT_BIT( 0x00000200, IP_ACTIVE_LOW, IPT_BUTTON5 ) PORT_PLAYER(2) PORT_BIT( 0x00000400, IP_ACTIVE_LOW, IPT_BUTTON6 ) PORT_PLAYER(2) PORT_BIT( 0x00000800, IP_ACTIVE_LOW, IPT_BUTTON7 ) PORT_PLAYER(2) PORT_BIT( 0x00001000, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_PLAYER(2) PORT_BIT( 0x00002000, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_PLAYER(2) PORT_BIT( 0x00004000, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_PLAYER(2) PORT_BIT( 0x00008000, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_PLAYER(2) PORT_BIT( 0x000f0000, IP_ACTIVE_LOW, IPT_UNUSED ) PORT_BIT( 0x00100000, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(1) PORT_BIT( 0x00200000, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(1) PORT_BIT( 0x00400000, IP_ACTIVE_LOW, IPT_BUTTON3 ) PORT_PLAYER(1) PORT_BIT( 0x00800000, IP_ACTIVE_LOW, IPT_BUTTON4 ) PORT_PLAYER(1) PORT_BIT( 0x01000000, IP_ACTIVE_LOW, IPT_START1 ) PORT_BIT( 0x02000000, IP_ACTIVE_LOW, IPT_BUTTON5 ) PORT_PLAYER(1) PORT_BIT( 0x04000000, IP_ACTIVE_LOW, IPT_BUTTON6 ) PORT_PLAYER(1) PORT_BIT( 0x08000000, IP_ACTIVE_LOW, IPT_BUTTON7 ) PORT_PLAYER(1) PORT_BIT( 0x10000000, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_PLAYER(1) PORT_BIT( 0x20000000, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_PLAYER(1) PORT_BIT( 0x40000000, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_PLAYER(1) PORT_BIT( 0x80000000, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_PLAYER(1) PORT_START("9F0010") PORT_BIT( 0x0000ffff, IP_ACTIVE_LOW, IPT_UNUSED ) PORT_BIT( 0x00010000, IP_ACTIVE_LOW, IPT_CUSTOM ) PORT_HBLANK("screen") PORT_BIT( 0x00020000, IP_ACTIVE_LOW, IPT_CUSTOM ) PORT_BIT( 0x00040000, IP_ACTIVE_LOW, IPT_VOLUME_DOWN ) PORT_BIT( 0x00080000, IP_ACTIVE_LOW, IPT_VOLUME_UP ) PORT_BIT( 0x00100000, IP_ACTIVE_LOW, IPT_CUSTOM ) PORT_ATARI_JSA_SOUND_TO_MAIN_READY("jsa") PORT_BIT( 0x00200000, IP_ACTIVE_LOW, IPT_CUSTOM ) PORT_ATARI_JSA_MAIN_TO_SOUND_READY("jsa") PORT_SERVICE( 0x00400000, IP_ACTIVE_LOW ) PORT_BIT( 0x00800000, IP_ACTIVE_LOW, IPT_CUSTOM ) PORT_VBLANK("screen") PORT_BIT( 0xff000000, IP_ACTIVE_LOW, IPT_UNUSED ) INPUT_PORTS_END /************************************* * * Graphics definitions * *************************************/ static const gfx_layout anlayout = { 8,8, RGN_FRAC(1,1), 2, { 0, 4 }, { 0, 1, 2, 3, 8, 9, 10, 11 }, { 0*16, 1*16, 2*16, 3*16, 4*16, 5*16, 6*16, 7*16 }, 8*16 }; static const gfx_layout pflayout = { 8,8, RGN_FRAC(1,8), 8, { RGN_FRAC(7,8), RGN_FRAC(6,8), RGN_FRAC(5,8), RGN_FRAC(4,8), RGN_FRAC(3,8), RGN_FRAC(2,8), RGN_FRAC(1,8), RGN_FRAC(0,8) }, { 0, 1, 2, 3, 4, 5, 6, 7 }, { 0*8, 1*8, 2*8, 3*8, 4*8, 5*8, 6*8, 7*8 }, 8*8 }; static const gfx_layout molayout = { 8,8, RGN_FRAC(1,6), 6, { RGN_FRAC(5,6), RGN_FRAC(4,6), RGN_FRAC(3,6), RGN_FRAC(2,6), RGN_FRAC(1,6), RGN_FRAC(0,6) }, { 0, 1, 2, 3, 4, 5, 6, 7 }, { 0*8, 1*8, 2*8, 3*8, 4*8, 5*8, 6*8, 7*8 }, 8*8 }; static GFXDECODE_START( gfx_cybstorm ) GFXDECODE_ENTRY( "gfx2", 0, pflayout, 0, 16 ) /* sprites & playfield */ GFXDECODE_ENTRY( "gfx3", 0, molayout, 4096, 64 ) /* sprites & playfield */ GFXDECODE_ENTRY( "gfx1", 0, anlayout, 16384, 64 ) /* characters 8x8 */ GFXDECODE_END /************************************* * * Machine driver * *************************************/ void cybstorm_state::round2(machine_config &config) { /* basic machine hardware */ M68EC020(config, m_maincpu, 14.318181_MHz_XTAL); m_maincpu->set_addrmap(AS_PROGRAM, &cybstorm_state::main_map); EEPROM_2816(config, "eeprom").lock_after_write(true); WATCHDOG_TIMER(config, "watchdog"); /* video hardware */ ATARI_VAD(config, m_vad, 0, m_screen); m_vad->scanline_int_cb().set_inputline(m_maincpu, M68K_IRQ_4); TILEMAP(config, "vad:playfield", m_gfxdecode, 2, 8, 8, TILEMAP_SCAN_COLS, 64, 64).set_info_callback(FUNC(cybstorm_state::get_playfield_tile_info)); TILEMAP(config, "vad:playfield2", m_gfxdecode, 2, 8, 8, TILEMAP_SCAN_COLS, 64, 64, 0).set_info_callback(FUNC(cybstorm_state::get_playfield2_tile_info)); TILEMAP(config, "vad:alpha", m_gfxdecode, 2, 8, 8, TILEMAP_SCAN_ROWS, 64, 32, 0).set_info_callback(FUNC(cybstorm_state::get_alpha_tile_info)); ATARI_MOTION_OBJECTS(config, "vad:mob", 0, m_screen, cybstorm_state::s_mob_config).set_gfxdecode(m_gfxdecode); ADDRESS_MAP_BANK(config, "vadbank").set_map(&cybstorm_state::vadbank_map).set_options(ENDIANNESS_BIG, 16, 32, 0x90000); GFXDECODE(config, m_gfxdecode, "palette", gfx_cybstorm); PALETTE(config, "palette").set_format(palette_device::IRGB_1555, 32768); SCREEN(config, m_screen, SCREEN_TYPE_RASTER); m_screen->set_palette("palette"); m_screen->set_video_attributes(VIDEO_UPDATE_BEFORE_VBLANK); /* note: these parameters are from published specs, not derived */ /* the board uses an SOS-2 chip to generate video signals */ m_screen->set_raw(14.318181_MHz_XTAL/2, 456, 0, 336, 262, 0, 240); m_screen->set_screen_update(FUNC(cybstorm_state::screen_update_cybstorm)); } void cybstorm_state::cybstorm(machine_config &config) { round2(config); /* sound hardware */ SPEAKER(config, "lspeaker").front_left(); SPEAKER(config, "rspeaker").front_right(); ATARI_JSA_IIIS(config, m_jsa, 0); m_jsa->main_int_cb().set_inputline(m_maincpu, M68K_IRQ_6); m_jsa->test_read_cb().set_ioport("9F0010").bit(22); m_jsa->add_route(0, "lspeaker", 1.0); m_jsa->add_route(1, "rspeaker", 1.0); } /************************************* * * ROM definition(s) * *************************************/ ROM_START( cybstorm ) ROM_REGION( 0x200000, "maincpu", 0 ) /* 6*128k for 68020 code */ ROM_LOAD32_BYTE( "st_11.22.prog.6a", 0x000000, 0x080000, CRC(8b112ee9) SHA1(cd8367c47c653b8a1ba236c354f009f4297d521d) ) ROM_LOAD32_BYTE( "st_11.22.prog.8a", 0x000001, 0x080000, CRC(36b7cec9) SHA1(c9c2ba6df1fc849200e0c66a7cbc292e8b0b22f3) ) ROM_LOAD32_BYTE( "st_11.22.prog2.13a", 0x000002, 0x080000, CRC(1318f2c5) SHA1(929fbe96621852a10b7072490e1e554cdb2f20d8) ) ROM_LOAD32_BYTE( "st_11.22.prog.16a", 0x000003, 0x080000, CRC(4ae586a8) SHA1(daa803ed38f6582677b397e744dd8f5f60cfb508) ) ROM_REGION( 0x14000, "jsa:cpu", 0 ) /* 64k + 16k for 6502 code */ ROM_LOAD( "st_11.22.6502", 0x010000, 0x004000, CRC(947421b2) SHA1(72b2b66122e779135f1f5af794e4d8513ccbbef6) ) ROM_CONTINUE( 0x004000, 0x00c000 ) ROM_REGION( 0x20000, "gfx1", 0 ) ROM_LOAD( "st_11.22.csalph.6c", 0x000000, 0x020000, CRC(bafa4bbe) SHA1(c033a952fab6eb3a06c44ba7f48e58b20fe144f0) ) ROM_REGION( 0x400000, "gfx2", ROMREGION_INVERT ) ROM_LOAD( "st_11.22.pf0", 0x000000, 0x080000, CRC(0cf5874c) SHA1(1d739a3fc42baa5556aa22e051c873db9357396f) ) ROM_LOAD( "st_11.22.pf1", 0x080000, 0x080000, CRC(ee0a6a81) SHA1(7c36ccbcd51497ea8a872ddf7dabe2ceb0895408) ) ROM_LOAD( "st_11.22.pf2", 0x100000, 0x080000, CRC(03791514) SHA1(0688b55015f8d86ee92497cb7fcdfbdbfbc492a2) ) ROM_LOAD( "st_11.22.pf3", 0x180000, 0x080000, CRC(8daf8d8f) SHA1(bfe90c789df5952f2e55c6cceebbf1285ea8d18e) ) ROM_LOAD( "st_11.22.pf4", 0x200000, 0x080000, CRC(c0f759ab) SHA1(6acbc7c12669c89efeec9218eba03523748e4bf2) ) ROM_LOAD( "st_11.22.pf5", 0x280000, 0x080000, CRC(921a080e) SHA1(7d3ef110569bacacfa269fab63777bf7ffb4c68e) ) ROM_LOAD( "st_11.22.pf6", 0x300000, 0x080000, CRC(58b3c0d9) SHA1(226ff2e948c5bb0ca150700a2f3426492fce79f7) ) ROM_LOAD( "st_11.22.pf7", 0x380000, 0x080000, CRC(f84b27ca) SHA1(a7812e18e15fad9992a59b0ebd177cb848a743bb) ) ROM_REGION( 0xc00000, "gfx3", ROMREGION_INVERT ) ROM_LOAD( "st_11.22.mo00",0x000000, 0x080000, CRC(216ffdb9) SHA1(7e6418da1419d82e67bef9ae314781708ed62a76) ) ROM_LOAD( "st_11.22.mo01",0x200000, 0x080000, CRC(af15908b) SHA1(9dc8dbf0288a084891bdd646cfb7b8c97b89cf2e) ) ROM_LOAD( "st_11.22.mo02",0x400000, 0x080000, CRC(fc066982) SHA1(bbf258ff23619234cb31b4afab4eac1681cdeae0) ) ROM_LOAD( "st_11.22.mo03",0x600000, 0x080000, CRC(95c85715) SHA1(585cdb3cadfcd205e7dfcf846230b404093cd018) ) ROM_LOAD( "st_11.22.mo04",0x800000, 0x080000, CRC(f53cebc8) SHA1(91280f8bf9f2fbb977f3971324134ffd8eec11b9) ) ROM_LOAD( "st_11.22.mo05",0xa00000, 0x080000, CRC(6c696989) SHA1(1a688252faa85a380fd639950068b28de0b50cdf) ) ROM_LOAD( "st_11.22.mo10",0x080000, 0x080000, CRC(a65b00da) SHA1(12a482e58207ac6fc2f7a47da1162a38ea902a96) ) ROM_LOAD( "st_11.22.mo11",0x280000, 0x080000, CRC(11da3f44) SHA1(18f228524e2a00655f4e965208f99d892741d7cb) ) ROM_LOAD( "st_11.22.mo12",0x480000, 0x080000, CRC(44257e7d) SHA1(307f350908b5f8d53495368e19a02e1042d9cb03) ) ROM_LOAD( "st_11.22.mo13",0x680000, 0x080000, CRC(8ec4cc3e) SHA1(20e74ce2aa60cd2eb67a39b1bd8cf37454db4776) ) ROM_LOAD( "st_11.22.mo14",0x880000, 0x080000, CRC(8f144f42) SHA1(6a35cf399775aaae50eeb35812fcf1343d9f9e1a) ) ROM_LOAD( "st_11.22.mo15",0xa80000, 0x080000, CRC(3de4035a) SHA1(ecba9b464eb8b37a85a1c81ee4d7935a11646ed9) ) ROM_LOAD( "st_11.22.mo20",0x100000, 0x080000, CRC(6f79ef90) SHA1(e323a7c35dac021c6b32870938dd54e865014078) ) ROM_LOAD( "st_11.22.mo21",0x300000, 0x080000, CRC(69726b74) SHA1(31ba5ac1584ba6b63ec4a2189d531319db716690) ) ROM_LOAD( "st_11.22.mo22",0x500000, 0x080000, CRC(5323d1f4) SHA1(65e81316467a3e5413ef480ba278a0a70e5c2f51) ) ROM_LOAD( "st_11.22.mo23",0x700000, 0x080000, CRC(2387c947) SHA1(26d0f1ee83c5e84df4d143d6d3fd422f34d0d9af) ) ROM_LOAD( "st_11.22.mo24",0x900000, 0x080000, CRC(2f133ccf) SHA1(a280879de200eb10e495e8ca804515c0e7d02eb9) ) ROM_LOAD( "st_11.22.mo25",0xb00000, 0x080000, CRC(0746b2c5) SHA1(5414c3e600352cfb88d521ed3252941893afe438) ) ROM_LOAD( "st_11.22.mo30",0x180000, 0x080000, CRC(7c0f2a9b) SHA1(82a405203356643529017201797b37efb7d1b227) ) ROM_LOAD( "st_11.22.mo31",0x380000, 0x080000, CRC(8c21a84c) SHA1(7e84afb2b72af32af731df25fa1dd4d5f4dde7ba) ) ROM_LOAD( "st_11.22.mo32",0x580000, 0x080000, CRC(a7382479) SHA1(c694e4ca4111252c3b23e274695ed235dd8a92e2) ) ROM_LOAD( "st_11.22.mo33",0x780000, 0x080000, CRC(eac63276) SHA1(d72e85c46ce609b6275280c8cd73ed93aa6eddc3) ) ROM_LOAD( "st_11.22.mo34",0x980000, 0x080000, CRC(b8b0c8b6) SHA1(f47218a4d94aa151964687a6e4c02f2b3065fdd3) ) ROM_LOAD( "st_11.22.mo35",0xb80000, 0x080000, CRC(f0b9cf9d) SHA1(7ce30b05c1ee02346e8f568f36274b46d1ed99c4) ) ROM_REGION( 0x100000, "jsa:oki1", 0 ) /* 1MB for ADPCM */ ROM_LOAD( "st_11.22.5a", 0x000000, 0x080000, CRC(d469692c) SHA1(b7d94c042cf9f28ea65d44f5305d56459562d209) ) ROM_REGION( 0x100000, "jsa:oki2", 0 ) /* 1MB for ADPCM */ ROM_LOAD( "st_11.22.5a", 0x000000, 0x080000, CRC(d469692c) SHA1(b7d94c042cf9f28ea65d44f5305d56459562d209) ) ROM_END /************************************* * * Driver initialization * *************************************/ void cybstorm_state::init_cybstorm() { } /************************************* * * Game driver(s) * *************************************/ GAME( 1993, cybstorm, 0, cybstorm, cybstorm, cybstorm_state, init_cybstorm, ROT0, "Atari Games", "Cyberstorm (prototype)", MACHINE_SUPPORTS_SAVE )