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https://github.com/holub/mame
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Galactic, spacmiss : hooked up port 7 (nw)
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Robbbert
parent
38efbc20ad
commit
3322cea9b2
@ -1259,6 +1259,12 @@ WRITE8_MEMBER(_8080bw_state::shuttlei_sh_port_2_w)
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}
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}
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/*****************************************/
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/* "Darth Vader" preliminary sound */
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/* Proper samples are unavailable */
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/*****************************************/
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WRITE8_MEMBER( _8080bw_state::darthvdr_00_w )
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{
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m_flip_screen = BIT(data, 0) & ioport(CABINET_PORT_TAG)->read();
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@ -1289,3 +1295,83 @@ WRITE8_MEMBER( _8080bw_state::darthvdr_08_w )
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m_port_1_last_extra = data;
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}
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/*******************************************************/
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/* */
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/* "Galactic" and "Space Missile" */
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/* Due to no schematics, these sounds are nothing */
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/* more than speculation. */
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/*******************************************************/
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/*************************************
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*
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* Discrete Sound
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* (copied from indianbt)
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*
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*************************************/
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static const discrete_dac_r1_ladder galactic_music_dac =
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{3, {0, RES_K(47), RES_K(12)}, 0, 0, 0, CAP_U(0.1)};
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#define GALACTIC_MUSIC_CLK (150000)
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/* Nodes - Inputs */
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#define GALACTIC_MUSIC_DATA NODE_01
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/* Nodes - Sounds */
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#define GALACTIC_MUSIC NODE_11
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DISCRETE_SOUND_START(galactic)
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DISCRETE_INPUT_DATA (GALACTIC_MUSIC_DATA)
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/******************************************************************************
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*
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* Music Generator
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*
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******************************************************************************/
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DISCRETE_NOTE(NODE_20, 1, GALACTIC_MUSIC_CLK, GALACTIC_MUSIC_DATA, 255, 5, DISC_CLK_IS_FREQ)
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// Convert count to 7492 output
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DISCRETE_TRANSFORM2(NODE_21, NODE_20, 2, "01>0+")
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DISCRETE_DAC_R1(NODE_22, NODE_21, DEFAULT_TTL_V_LOGIC_1, &galactic_music_dac)
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/******************************************************************************
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*
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* Final Mixing and Output
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*
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******************************************************************************/
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DISCRETE_CRFILTER(NODE_90, NODE_22, RES_K(10), CAP_U(0.1))
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DISCRETE_OUTPUT(NODE_90, 21000)
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DISCRETE_SOUND_END
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WRITE8_MEMBER( _8080bw_state::galactic_07_w )
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{
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discrete_sound_w(m_discrete, space, GALACTIC_MUSIC_DATA, data | 0xc0);
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}
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WRITE8_MEMBER(_8080bw_state::galactic_sh_port_1_w)
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{
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UINT8 rising_bits = data & ~m_port_1_last_extra;
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if (rising_bits & 0x02) m_samples->start(2, 2); /* Killed an enemy */
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if (rising_bits & 0x04) m_samples->start(1, 1); /* Lost a life */
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m_port_1_last_extra = data;
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}
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// bits 0-3 could make a variable background tone
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WRITE8_MEMBER(_8080bw_state::galactic_sh_port_2_w)
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{
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UINT8 rising_bits = data & ~m_port_2_last_extra;
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if (rising_bits & 0x10) m_samples->start(0, 0); /* Shoot */
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m_flip_screen = BIT(data, 5) & ioport(CABINET_PORT_TAG)->read();
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m_port_2_last_extra = data;
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}
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@ -2850,27 +2850,56 @@ MACHINE_CONFIG_END
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/* Taito Galactica / Space Missile
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/**************************************************************************************
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Taito Galactica / Space Missile
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This game was officially only distributed in Brazil.
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Regarding release data, not much information is available online.
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ROM dump came from a collection of old 5 1/4 disks (Apple II) that used to be in the possession of an arcade operator in the early 80s.
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ROM dump came from a collection of old 5 1/4 disks (Apple II) that used to be in the
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possession of an arcade operator in the early 80s.
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TODO sound to be verified.
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***************************************************************************************/
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static ADDRESS_MAP_START( galactic_io_map, AS_IO, 8, _8080bw_state )
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AM_RANGE(0x00, 0x00) AM_READ_PORT("IN0")
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AM_RANGE(0x01, 0x01) AM_READ_PORT("IN1")
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AM_RANGE(0x02, 0x02) AM_READ_PORT("IN2") AM_DEVWRITE_LEGACY("mb14241", mb14241_shift_count_w)
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AM_RANGE(0x03, 0x03) AM_DEVREAD_LEGACY("mb14241", mb14241_shift_result_r) AM_WRITE(galactic_sh_port_1_w)
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AM_RANGE(0x04, 0x04) AM_DEVWRITE_LEGACY("mb14241", mb14241_shift_data_w)
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AM_RANGE(0x05, 0x05) AM_WRITE(galactic_sh_port_2_w)
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AM_RANGE(0x06, 0x06) AM_WRITE(watchdog_reset_w)
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AM_RANGE(0x07, 0x07) AM_WRITE(galactic_07_w)
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ADDRESS_MAP_END
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static MACHINE_CONFIG_DERIVED_CLASS( galactic, mw8080bw_root, _8080bw_state )
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/* basic machine hardware */
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MCFG_CPU_MODIFY("maincpu")
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MCFG_CPU_IO_MAP(galactic_io_map)
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MCFG_MACHINE_START_OVERRIDE(_8080bw_state,extra_8080bw)
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/* add shifter */
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MCFG_MB14241_ADD("mb14241")
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/* sound hardware */
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MCFG_FRAGMENT_ADD(invaders_samples_audio)
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MCFG_DISCRETE_ADD("discrete", 0, galactic)
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MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.0)
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/* video hardware */
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MCFG_SCREEN_MODIFY("screen")
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MCFG_SCREEN_UPDATE_DRIVER(_8080bw_state, screen_update_invaders)
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MACHINE_CONFIG_END
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TODO sound (currently same as invaders):
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- sound mutes when a few aliens are left?
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- port 7 write is used too
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*/
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static INPUT_PORTS_START( galactic )
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PORT_START("IN0")
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PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_UNKNOWN )
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PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_UNKNOWN )
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PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_UNKNOWN )
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PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_UNKNOWN )
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PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_UNKNOWN )
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PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_UNKNOWN )
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PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_UNKNOWN )
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PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_UNKNOWN ) // tilt?
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PORT_BIT( 0xff, IP_ACTIVE_HIGH, IPT_UNKNOWN ) // gets read into memory (0x2012) then never used
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PORT_START("IN1")
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PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_COIN1 )
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@ -4392,8 +4421,8 @@ GAME( 1981, polarisbr, polaris, polaris, polaris, driver_device, 0, ROT270
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GAME( 1980, ballbomb, 0, ballbomb, ballbomb, driver_device, 0, ROT270, "Taito", "Balloon Bomber", GAME_SUPPORTS_SAVE | GAME_IMPERFECT_SOUND | GAME_IMPERFECT_GRAPHICS ) /* missing clouds */
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GAME( 1980, indianbt, 0, indianbt, indianbt, driver_device, 0, ROT270, "Taito", "Indian Battle", GAME_SUPPORTS_SAVE | GAME_IMPERFECT_SOUND )
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GAME( 1980, steelwkr, 0, steelwkr, steelwkr, driver_device, 0, ROT0 , "Taito", "Steel Worker", GAME_SUPPORTS_SAVE | GAME_IMPERFECT_SOUND )
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GAMEL(1980?,galactic, 0, invaders, galactic, driver_device, 0, ROT270, "Taito do Brasil", "Galactica - Batalha Espacial", GAME_SUPPORTS_SAVE | GAME_IMPERFECT_SOUND, layout_galactic )
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GAMEL(1980?,spacmiss, galactic, invaders, galactic, driver_device, 0, ROT270, "bootleg?", "Space Missile - Space Fighting Game", GAME_SUPPORTS_SAVE | GAME_IMPERFECT_SOUND, layout_galactic )
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GAMEL(1980?,galactic, 0, galactic, galactic, driver_device, 0, ROT270, "Taito do Brasil", "Galactica - Batalha Espacial", GAME_SUPPORTS_SAVE | GAME_IMPERFECT_SOUND, layout_galactic )
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GAMEL(1980?,spacmiss, galactic, galactic, galactic, driver_device, 0, ROT270, "bootleg?", "Space Missile - Space Fighting Game", GAME_SUPPORTS_SAVE | GAME_IMPERFECT_SOUND, layout_galactic )
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// Misc. manufacturers
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GAME( 1979, galxwars, 0, invadpt2, galxwars, driver_device, 0, ROT270, "Universal", "Galaxy Wars (Universal set 1)", GAME_WRONG_COLORS | GAME_SUPPORTS_SAVE )
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@ -85,6 +85,9 @@ public:
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DECLARE_WRITE8_MEMBER(shuttlei_ff_w);
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DECLARE_WRITE8_MEMBER(shuttlei_sh_port_1_w);
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DECLARE_WRITE8_MEMBER(shuttlei_sh_port_2_w);
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DECLARE_WRITE8_MEMBER(galactic_07_w);
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DECLARE_WRITE8_MEMBER(galactic_sh_port_1_w);
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DECLARE_WRITE8_MEMBER(galactic_sh_port_2_w);
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DECLARE_READ8_MEMBER(claybust_gun_lo_r);
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DECLARE_READ8_MEMBER(claybust_gun_hi_r);
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DECLARE_READ8_MEMBER(invmulti_eeprom_r);
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@ -137,6 +140,7 @@ extern const samples_interface lupin3_samples_interface;
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DISCRETE_SOUND_EXTERN( ballbomb );
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DISCRETE_SOUND_EXTERN( indianbt );
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DISCRETE_SOUND_EXTERN( galactic );
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DISCRETE_SOUND_EXTERN( polaris );
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extern const sn76477_interface lupin3_sn76477_interface;
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