// license:BSD-3-Clause // copyright-holders:Nicola Salmoria /*************************************************************************** Technos Mysterious Stones hardware driver by Nicola Salmoria Notes: * The subtitle of the two sets is slightly different: "Dr. John's Adventure" vs. "Dr. Kick in Adventure". The Dr John's is a bug fix. See the routine at 4376/4384 for example. The old set thrashes the Y register, the new one saves in on the stack. The newer set also resets the audio chips more often. ***************************************************************************/ #include "emu.h" #include "includes/mystston.h" #include "cpu/m6502/m6502.h" #include "speaker.h" /************************************* * * Clocks * *************************************/ #define CPU_CLOCK (MYSTSTON_MASTER_CLOCK / 8) #define AY8910_CLOCK (MYSTSTON_MASTER_CLOCK / 8) /************************************* * * Interrupt system * *************************************/ void mystston_state::mystston_on_scanline_interrupt() { m_maincpu->set_input_line(0, ASSERT_LINE); } WRITE8_MEMBER(mystston_state::irq_clear_w) { m_maincpu->set_input_line(0, CLEAR_LINE); } /************************************* * * Coin handling * *************************************/ INPUT_CHANGED_MEMBER(mystston_state::coin_inserted) { /* coin insertion causes an NMI */ m_maincpu->set_input_line(INPUT_LINE_NMI, newval ? CLEAR_LINE : ASSERT_LINE); } /************************************* * * AY-8910 memory interface * *************************************/ WRITE8_MEMBER(mystston_state::mystston_ay8910_select_w) { /* bit 5 goes to 8910 #0 BDIR pin */ if (((*m_ay8910_select & 0x20) == 0x20) && ((data & 0x20) == 0x00)) { /* bit 4 goes to the 8910 #0 BC1 pin */ m_ay8910[0]->data_address_w(space, *m_ay8910_select >> 4, *m_ay8910_data); } /* bit 7 goes to 8910 #1 BDIR pin */ if (((*m_ay8910_select & 0x80) == 0x80) && ((data & 0x80) == 0x00)) { /* bit 6 goes to the 8910 #1 BC1 pin */ m_ay8910[1]->data_address_w(space, *m_ay8910_select >> 6, *m_ay8910_data); } *m_ay8910_select = data; } /************************************* * * Memory map * *************************************/ void mystston_state::main_map(address_map &map) { map(0x0000, 0x077f).ram(); map(0x0780, 0x07df).ram().share("spriteram"); map(0x07e0, 0x0fff).ram(); map(0x1000, 0x17ff).ram().share("fg_videoram"); map(0x1800, 0x1fff).ram().share("bg_videoram"); map(0x2000, 0x2000).mirror(0x1f8f).portr("IN0").w(FUNC(mystston_state::mystston_video_control_w)).share("video_control"); map(0x2010, 0x2010).mirror(0x1f8f).portr("IN1").w(FUNC(mystston_state::irq_clear_w)); map(0x2020, 0x2020).mirror(0x1f8f).portr("DSW0").writeonly().share("scroll"); map(0x2030, 0x2030).mirror(0x1f8f).portr("DSW1").writeonly().share("ay8910_data"); map(0x2040, 0x2040).mirror(0x1f8f).nopr().w(FUNC(mystston_state::mystston_ay8910_select_w)).share("ay8910_select"); map(0x2050, 0x2050).mirror(0x1f8f).noprw(); map(0x2060, 0x207f).mirror(0x1f80).ram().share("paletteram"); map(0x4000, 0xffff).rom(); } /************************************* * * Input ports * *************************************/ static INPUT_PORTS_START( mystston ) PORT_START("IN0") PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_4WAY PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_4WAY PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_4WAY PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_4WAY PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_COIN1 ) PORT_CHANGED_MEMBER(DEVICE_SELF, mystston_state,coin_inserted, 0) PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_COIN2 ) PORT_CHANGED_MEMBER(DEVICE_SELF, mystston_state,coin_inserted, 0) PORT_START("IN1") PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_4WAY PORT_COCKTAIL PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_4WAY PORT_COCKTAIL PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_4WAY PORT_COCKTAIL PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_4WAY PORT_COCKTAIL PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_COCKTAIL PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_COCKTAIL PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_START1 ) PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_START2 ) PORT_START("DSW0") PORT_DIPNAME(0x01, 0x01, DEF_STR( Lives ) ) PORT_DIPLOCATION("SW2:1") PORT_DIPSETTING( 0x01, "3" ) PORT_DIPSETTING( 0x00, "5" ) PORT_DIPNAME(0x02, 0x02, DEF_STR( Difficulty ) ) PORT_DIPLOCATION("SW2:2") PORT_DIPSETTING( 0x02, DEF_STR( Easy ) ) PORT_DIPSETTING( 0x00, DEF_STR( Hard ) ) PORT_DIPNAME(0x04, 0x00, DEF_STR( Demo_Sounds ) ) PORT_DIPLOCATION("SW2:3") PORT_DIPSETTING( 0x04, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPUNUSED_DIPLOC( 0x08, 0x08, "SW2:4" ) /* Listed as "Unused" */ PORT_DIPUNUSED_DIPLOC( 0x10, 0x10, "SW2:5" ) /* Listed as "Unused" */ PORT_DIPUNUSED_DIPLOC( 0x20, 0x20, "SW2:6" ) /* Listed as "Unused" */ PORT_DIPUNUSED_DIPLOC( 0x40, 0x40, "SW2:7" ) /* Listed as "Unused" */ PORT_DIPUNUSED_DIPLOC( 0x80, 0x80, "SW2:8" ) /* Listed as "Unused" */ PORT_START("DSW1") PORT_DIPNAME(0x03, 0x03, DEF_STR( Coin_A ) ) PORT_DIPLOCATION("SW1:1,2") PORT_DIPSETTING( 0x00, DEF_STR( 2C_1C ) ) PORT_DIPSETTING( 0x03, DEF_STR( 1C_1C ) ) PORT_DIPSETTING( 0x02, DEF_STR( 1C_2C ) ) PORT_DIPSETTING( 0x01, DEF_STR( 1C_3C ) ) PORT_DIPNAME(0x0c, 0x0c, DEF_STR( Coin_B ) ) PORT_DIPLOCATION("SW1:3,4") PORT_DIPSETTING( 0x00, DEF_STR( 2C_1C ) ) PORT_DIPSETTING( 0x0c, DEF_STR( 1C_1C ) ) PORT_DIPSETTING( 0x08, DEF_STR( 1C_2C ) ) PORT_DIPSETTING( 0x04, DEF_STR( 1C_3C ) ) PORT_DIPUNUSED_DIPLOC( 0x10, 0x10, "SW1:5" ) /* Listed as "Unused" */ PORT_DIPNAME(0x20, 0x00, DEF_STR( Flip_Screen ) ) PORT_DIPLOCATION("SW1:6") PORT_DIPSETTING( 0x00, DEF_STR( Off ) ) PORT_DIPSETTING( 0x20, DEF_STR( On ) ) PORT_DIPNAME(0x40, 0x00, DEF_STR( Cabinet ) ) PORT_DIPLOCATION("SW1:7") PORT_DIPSETTING( 0x00, DEF_STR( Upright ) ) PORT_DIPSETTING( 0x40, DEF_STR( Cocktail ) ) PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_CUSTOM ) PORT_VBLANK("screen") INPUT_PORTS_END /************************************* * * Machine driver * *************************************/ MACHINE_CONFIG_START(mystston_state::mystston) /* basic machine hardware */ MCFG_DEVICE_ADD("maincpu", M6502, CPU_CLOCK) MCFG_DEVICE_PROGRAM_MAP(main_map) /* video hardware */ mystston_video(config); /* audio hardware */ SPEAKER(config, "mono").front_center(); AY8910(config, m_ay8910[0], AY8910_CLOCK).add_route(ALL_OUTPUTS, "mono", 0.30); AY8910(config, m_ay8910[1], AY8910_CLOCK).add_route(ALL_OUTPUTS, "mono", 0.30); MACHINE_CONFIG_END /************************************* * * ROM definitions * *************************************/ ROM_START( mystston ) ROM_REGION( 0x10000, "maincpu", 0 ) ROM_LOAD( "rom6.bin", 0x4000, 0x2000, CRC(7bd9c6cd) SHA1(4d14edc783ba1a6c01d2fb9ea29ec85b8fec3c3b) ) ROM_LOAD( "rom5.bin", 0x6000, 0x2000, CRC(a83f04a6) SHA1(d8cdf310511c1fef4fbde80ef2161fda00f965d7) ) ROM_LOAD( "rom4.bin", 0x8000, 0x2000, CRC(46c73714) SHA1(5b9ac3a35aeeea6a0cd2d838c144925d83b36a7f) ) ROM_LOAD( "rom3.bin", 0xa000, 0x2000, CRC(34f8b8a3) SHA1(a270f6665a9f76f97ac02201d51fe2817e6e8f22) ) ROM_LOAD( "rom2.bin", 0xc000, 0x2000, CRC(bfd22cfc) SHA1(137cd61c8b1e997e7e50edd57f1671031d8e3ac5) ) ROM_LOAD( "rom1.bin", 0xe000, 0x2000, CRC(fb163e38) SHA1(d6f02e90bfd9badd7751bc0a87fdfdd1d0a7e202) ) ROM_REGION( 0x0c000, "gfx1", 0 ) ROM_LOAD( "ms6", 0x00000, 0x2000, CRC(85c83806) SHA1(cdfed6c224754e8f79b154533b06b7de4a44b4d3) ) ROM_LOAD( "ms9", 0x02000, 0x2000, CRC(b146c6ab) SHA1(712c0c17780f222be5c8b09185a22e900ab23944) ) ROM_LOAD( "ms7", 0x04000, 0x2000, CRC(d025f84d) SHA1(eaaaa0bde3db850098d04a0af85993026e503fc5) ) ROM_LOAD( "ms10", 0x06000, 0x2000, CRC(d85015b5) SHA1(f4afab248dfde354650e59fadd5ab9616b04dac1) ) ROM_LOAD( "ms8", 0x08000, 0x2000, CRC(53765d89) SHA1(c8bfc311123b076dccae9f7e3b95460bf9fc843d) ) ROM_LOAD( "ms11", 0x0a000, 0x2000, CRC(919ee527) SHA1(609ee854ab3a4fdbf3404a68a4a657b85250f742) ) ROM_REGION( 0x0c000, "gfx2", 0 ) ROM_LOAD( "ms12", 0x00000, 0x2000, CRC(72d8331d) SHA1(f0a3bc6c9d9966f169f4721c2453f7ee210f0feb) ) ROM_LOAD( "ms13", 0x02000, 0x2000, CRC(845a1f9b) SHA1(aa2eabd2a5e89e150b5d2fb3d88f91902e5ebb48) ) ROM_LOAD( "ms14", 0x04000, 0x2000, CRC(822874b0) SHA1(9376d48045bf67df91d103effd1d08bd8debad26) ) ROM_LOAD( "ms15", 0x06000, 0x2000, CRC(4594e53c) SHA1(a011a5269a9b0ca7a964181efe8413d5637c34f4) ) ROM_LOAD( "ms16", 0x08000, 0x2000, CRC(2f470b0f) SHA1(79b50a7d113fed4669361c5f6c60ec96c94344c6) ) ROM_LOAD( "ms17", 0x0a000, 0x2000, CRC(38966d1b) SHA1(89e3e54d3298cefeb35922d2292e3e7b8e995871) ) ROM_REGION( 0x0020, "proms", 0 ) ROM_LOAD( "ic61", 0x0000, 0x0020, CRC(e802d6cf) SHA1(233ceb9e3a91939e1925766a696bc65ab0dffa50) ) ROM_END ROM_START( myststono ) ROM_REGION( 0x10000, "maincpu", 0 ) ROM_LOAD( "ms0", 0x4000, 0x2000, CRC(6dacc05f) SHA1(43054199901639516205c7ea145462d0abea8fb1) ) ROM_LOAD( "ms1", 0x6000, 0x2000, CRC(a3546df7) SHA1(89c0349885a9369406a1121cd3db28963b25f2e6) ) ROM_LOAD( "ms2", 0x8000, 0x2000, CRC(43bc6182) SHA1(dc36c10eee20009922e89d9bfdf6c2f6ffb881ce) ) ROM_LOAD( "ms3", 0xa000, 0x2000, CRC(9322222b) SHA1(25192ac9e8e66cd2bc21c66c690c57c6b9836f2d) ) ROM_LOAD( "ms4", 0xc000, 0x2000, CRC(47cefe9b) SHA1(49422b664b1322373a9cd3cb2907f8f5492faf87) ) ROM_LOAD( "ms5", 0xe000, 0x2000, CRC(b37ae12b) SHA1(55ee1193088145c85adddd377d9e5ee58aca922f) ) ROM_REGION( 0x0c000, "gfx1", 0 ) ROM_LOAD( "ms6", 0x00000, 0x2000, CRC(85c83806) SHA1(cdfed6c224754e8f79b154533b06b7de4a44b4d3) ) ROM_LOAD( "ms9", 0x02000, 0x2000, CRC(b146c6ab) SHA1(712c0c17780f222be5c8b09185a22e900ab23944) ) ROM_LOAD( "ms7", 0x04000, 0x2000, CRC(d025f84d) SHA1(eaaaa0bde3db850098d04a0af85993026e503fc5) ) ROM_LOAD( "ms10", 0x06000, 0x2000, CRC(d85015b5) SHA1(f4afab248dfde354650e59fadd5ab9616b04dac1) ) ROM_LOAD( "ms8", 0x08000, 0x2000, CRC(53765d89) SHA1(c8bfc311123b076dccae9f7e3b95460bf9fc843d) ) ROM_LOAD( "ms11", 0x0a000, 0x2000, CRC(919ee527) SHA1(609ee854ab3a4fdbf3404a68a4a657b85250f742) ) ROM_REGION( 0x0c000, "gfx2", 0 ) ROM_LOAD( "ms12", 0x00000, 0x2000, CRC(72d8331d) SHA1(f0a3bc6c9d9966f169f4721c2453f7ee210f0feb) ) ROM_LOAD( "ms13", 0x02000, 0x2000, CRC(845a1f9b) SHA1(aa2eabd2a5e89e150b5d2fb3d88f91902e5ebb48) ) ROM_LOAD( "ms14", 0x04000, 0x2000, CRC(822874b0) SHA1(9376d48045bf67df91d103effd1d08bd8debad26) ) ROM_LOAD( "ms15", 0x06000, 0x2000, CRC(4594e53c) SHA1(a011a5269a9b0ca7a964181efe8413d5637c34f4) ) ROM_LOAD( "ms16", 0x08000, 0x2000, CRC(2f470b0f) SHA1(79b50a7d113fed4669361c5f6c60ec96c94344c6) ) ROM_LOAD( "ms17", 0x0a000, 0x2000, CRC(38966d1b) SHA1(89e3e54d3298cefeb35922d2292e3e7b8e995871) ) ROM_REGION( 0x0020, "proms", 0 ) ROM_LOAD( "ic61", 0x0000, 0x0020, CRC(e802d6cf) SHA1(233ceb9e3a91939e1925766a696bc65ab0dffa50) ) ROM_END // looks like Itisa made a (very) minor mod to the ROMs when producing the PCBs ROM_START( myststonoi ) ROM_REGION( 0x10000, "maincpu", 0 ) ROM_LOAD( "14.bin", 0x4000, 0x2000, CRC(78bf2a58) SHA1(92e61041acad3293a103d957507b091321eed8f1) ) // 2 bytes changed in here ROM_LOAD( "13.bin", 0x6000, 0x2000, CRC(a3546df7) SHA1(89c0349885a9369406a1121cd3db28963b25f2e6) ) ROM_LOAD( "12.bin", 0x8000, 0x2000, CRC(43bc6182) SHA1(dc36c10eee20009922e89d9bfdf6c2f6ffb881ce) ) ROM_LOAD( "11.bin", 0xa000, 0x2000, CRC(9322222b) SHA1(25192ac9e8e66cd2bc21c66c690c57c6b9836f2d) ) ROM_LOAD( "8.bin", 0xc000, 0x2000, CRC(47cefe9b) SHA1(49422b664b1322373a9cd3cb2907f8f5492faf87) ) ROM_LOAD( "7.bin", 0xe000, 0x2000, CRC(b37ae12b) SHA1(55ee1193088145c85adddd377d9e5ee58aca922f) ) ROM_REGION( 0x0c000, "gfx1", 0 ) ROM_LOAD( "18.bin", 0x00000, 0x2000, CRC(85c83806) SHA1(cdfed6c224754e8f79b154533b06b7de4a44b4d3) ) ROM_LOAD( "15.bin", 0x02000, 0x2000, CRC(b146c6ab) SHA1(712c0c17780f222be5c8b09185a22e900ab23944) ) ROM_LOAD( "19.bin", 0x04000, 0x2000, CRC(d025f84d) SHA1(eaaaa0bde3db850098d04a0af85993026e503fc5) ) ROM_LOAD( "16.bin", 0x06000, 0x2000, CRC(d85015b5) SHA1(f4afab248dfde354650e59fadd5ab9616b04dac1) ) ROM_LOAD( "20.bin", 0x08000, 0x2000, CRC(53765d89) SHA1(c8bfc311123b076dccae9f7e3b95460bf9fc843d) ) ROM_LOAD( "17.bin", 0x0a000, 0x2000, CRC(919ee527) SHA1(609ee854ab3a4fdbf3404a68a4a657b85250f742) ) ROM_REGION( 0x0c000, "gfx2", 0 ) ROM_LOAD( "1.bin", 0x00000, 0x2000, CRC(72d8331d) SHA1(f0a3bc6c9d9966f169f4721c2453f7ee210f0feb) ) ROM_LOAD( "2.bin", 0x02000, 0x2000, CRC(845a1f9b) SHA1(aa2eabd2a5e89e150b5d2fb3d88f91902e5ebb48) ) ROM_LOAD( "3.bin", 0x04000, 0x2000, CRC(822874b0) SHA1(9376d48045bf67df91d103effd1d08bd8debad26) ) ROM_LOAD( "4.bin", 0x06000, 0x2000, CRC(4594e53c) SHA1(a011a5269a9b0ca7a964181efe8413d5637c34f4) ) ROM_LOAD( "5.bin", 0x08000, 0x2000, CRC(2f470b0f) SHA1(79b50a7d113fed4669361c5f6c60ec96c94344c6) ) ROM_LOAD( "6.bin", 0x0a000, 0x2000, CRC(38966d1b) SHA1(89e3e54d3298cefeb35922d2292e3e7b8e995871) ) ROM_REGION( 0x0020, "proms", 0 ) ROM_LOAD( "82s123.bin", 0x0000, 0x0020, CRC(e802d6cf) SHA1(233ceb9e3a91939e1925766a696bc65ab0dffa50) ) ROM_REGION( 0x0104, "pals", 0 ) // not verified if these were protected ROM_LOAD( "pal10l8.bin", 0x0000, 0x002c, CRC(2d4d034c) SHA1(1d43f21d4522c71da507c1ded1b2d3bfa0fe043b) ) ROM_LOAD( "pal16r4-1.bin", 0x0000, 0x0104, CRC(c57555d0) SHA1(c1cda869de8457b9f8ca4f41f0ed49916110ff2e) ) ROM_LOAD( "pal16r4-2.bin", 0x0000, 0x0104, CRC(c57555d0) SHA1(c1cda869de8457b9f8ca4f41f0ed49916110ff2e) ) ROM_END /************************************* * * Game drivers * *************************************/ GAME( 1984, mystston, 0, mystston, mystston, mystston_state, empty_init, ROT270, "Technos Japan", "Mysterious Stones - Dr. John's Adventure", MACHINE_SUPPORTS_SAVE ) GAME( 1984, myststono, mystston, mystston, mystston, mystston_state, empty_init, ROT270, "Technos Japan", "Mysterious Stones - Dr. Kick in Adventure", MACHINE_SUPPORTS_SAVE ) GAME( 1984, myststonoi, mystston, mystston, mystston, mystston_state, empty_init, ROT270, "Technos Japan", "Mysterious Stones - Dr. Kick in Adventure (Itisa PCB)", MACHINE_SUPPORTS_SAVE )