diff --git a/src/mame/drivers/galaxian.cpp b/src/mame/drivers/galaxian.cpp index 800b0233db2..bdd0ba5d3ad 100644 --- a/src/mame/drivers/galaxian.cpp +++ b/src/mame/drivers/galaxian.cpp @@ -645,6 +645,24 @@ q) 'bongo' - IN2 is read via code at 0x2426, but its contents is directly overwritten with value read from DSW (AY port A) via code at 0x3647. +r) 'ozon1' + + - Player 2 controls are used for player 2 regardless of the "Cabinet" Dip Switch + (check code at 0x03c6 which changes player and routines that handle players inputs : + 0x0dc3 and 0x1e31 LEFT and RIGHT - 0x0e76 BUTTON1). + - Credits are coded on 1 byte (range 0x00-0xff) and stored at 0x4002. + To display them, they are converted to BCD on 1 byte via routine at 0x1421. + As a result, it will always display 0 to 99 (eg: 0xf0 = 240 will display 40). + When you get 256 credits, 0x4002 = 0x00, so the game thinks you have no credit + at all and enters "attract mode" again (but the game does NOT reset). + - There's an ingame bug when you get 101 or 201 credits : due to code at 0x0239, + the game checks the BCD value (0x01) instead of the correct one at 0x4002, + so you can't start a 2 players game ! + - There is another ingame bug when "Coinage" settings are "A 1C/2C B 1C/1C" + and you press COIN2 : due to code at 0x0473, contents of 0x4004 is NEVER reset + to 0x00, so routine at 0x042a ALWAYS thinks that you've pressed COIN2, + and as a consequence, it ALWAYS adds 1 credit (even when you are playing) ! + TODO: @@ -1774,6 +1792,26 @@ void galaxian_state::zigzag_map(address_map &map) map(0x7800, 0x7800).mirror(0x07ff).r("watchdog", FUNC(watchdog_timer_device::reset_r)); } +// not derived from schematics +void galaxian_state::ozon1_map(address_map &map) +{ + map(0x0000, 0x2fff).rom(); + map(0x4000, 0x43ff).ram(); + map(0x4800, 0x4bff).mirror(0x0400).ram().w(FUNC(galaxian_state::galaxian_videoram_w)).share("videoram"); + map(0x5000, 0x50ff).ram().w(FUNC(galaxian_state::galaxian_objram_w)).share("spriteram"); + map(0x6801, 0x6801).w(FUNC(galaxian_state::irq_enable_w)); + map(0x6802, 0x6802).w(FUNC(galaxian_state::coin_count_0_w)); + map(0x6806, 0x6806).w(FUNC(galaxian_state::galaxian_flip_screen_x_w)); + map(0x6807, 0x6807).w(FUNC(galaxian_state::galaxian_flip_screen_y_w)); + map(0x8100, 0x8103).rw(m_ppi8255[0], FUNC(i8255_device::read), FUNC(i8255_device::write)); +} + +void galaxian_state::ozon1_io_map(address_map &map) +{ + map.global_mask(0xff); + map(0x00, 0x01).w(m_ay8910[0], FUNC(ay8910_device::data_address_w)); +} + /* map derived from schematics */ void galaxian_state::theend_map(address_map &map) @@ -4991,6 +5029,45 @@ static INPUT_PORTS_START( olmandingo ) INPUT_PORTS_END +/* verified from Z80 code */ +static INPUT_PORTS_START( ozon1 ) + PORT_START("IN0") + PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_UNUSED ) + PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_UNUSED ) + PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_UNUSED ) + PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(1) + PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_2WAY PORT_PLAYER(1) + PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_2WAY PORT_PLAYER(1) + PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_COIN2 ) + PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_COIN1 ) + + PORT_START("IN1") + PORT_DIPNAME( 0x03, 0x00, DEF_STR( Lives ) ) + PORT_DIPSETTING( 0x00, "3" ) + PORT_DIPSETTING( 0x01, "4" ) + PORT_DIPSETTING( 0x02, "5" ) + PORT_DIPSETTING( 0x03, "6" ) + PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_UNUSED ) + PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(2) + PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_2WAY PORT_PLAYER(2) + PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_2WAY PORT_PLAYER(2) + PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_START2 ) + PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_START1 ) + + PORT_START("IN2") + PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_UNUSED ) + PORT_DIPNAME( 0x06, 0x00, DEF_STR( Coinage ) ) + PORT_DIPSETTING( 0x00, "A 1C/1C B 2C/1C" ) + PORT_DIPSETTING( 0x02, "A 1C/2C B 1C/1C" ) /* see notes */ + PORT_DIPSETTING( 0x04, "A 1C/3C B 3C/1C" ) + PORT_DIPSETTING( 0x06, "A 1C/4C B 4C/1C" ) + PORT_DIPNAME( 0x08, 0x00, DEF_STR( Cabinet ) ) + PORT_DIPSETTING( 0x00, DEF_STR( Upright ) ) + PORT_DIPSETTING( 0x08, DEF_STR( Cocktail ) ) + PORT_BIT( 0xf0, IP_ACTIVE_HIGH, IPT_UNUSED ) +INPUT_PORTS_END + + static INPUT_PORTS_START( theend ) PORT_START("IN0") PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_UNUSED ) @@ -6323,7 +6400,6 @@ void galaxian_state::konami_base(machine_config &config) m_ppi8255[1]->out_pb_callback().set(FUNC(galaxian_state::konami_sound_control_w)); m_ppi8255[1]->in_pc_callback().set_ioport("IN3"); m_ppi8255[1]->out_pc_callback().set(FUNC(galaxian_state::konami_portc_1_w)); - } @@ -6785,6 +6861,25 @@ void galaxian_state::theend(machine_config &config) } +void galaxian_state::ozon1(machine_config &config) +{ + konami_base(config); + + // alternate memory map + m_maincpu->set_addrmap(AS_PROGRAM, &galaxian_state::ozon1_map); + m_maincpu->set_addrmap(AS_IO, &galaxian_state::ozon1_io_map); + + // no watchdog? + config.device_remove("watchdog"); + + // only one PPI, used in input mode only + m_ppi8255[0]->out_pc_callback().set_nop(); + config.device_remove("ppi8255_1"); + + AY8910(config, m_ay8910[0], GALAXIAN_PIXEL_CLOCK/3/4).add_route(ALL_OUTPUTS, "speaker", 0.5); +} + + // TODO: should be derived from theend, re-sort machine configs later void galaxian_state::scramble(machine_config &config) { @@ -12173,6 +12268,20 @@ ROM_START( theendss ) // The End (SegaSA / Sonic) ROM_LOAD( "6331-1j.86", 0x0000, 0x0020, BAD_DUMP CRC(24652bc4) SHA1(d89575f3749c75dc963317fe451ffeffd9856e4d) ) // Not dumped on this set ROM_END +ROM_START( ozon1 ) + ROM_REGION( 0x3000, "maincpu", 0 ) + ROM_LOAD( "rom1.bin", 0x0000, 0x1000, CRC(54899e8b) SHA1(270af76ae4396ebda767f160535fa77c0b49726a) ) + ROM_LOAD( "rom2.bin", 0x1000, 0x1000, CRC(3c90fbfc) SHA1(92da614dba3a644eac144bb0ed434d78a31fcb1a) ) + ROM_LOAD( "rom3.bin", 0x2000, 0x1000, CRC(79fe313b) SHA1(ef8fd70f5669b7e7d7184eca2baaddcecb55c22d) ) + + ROM_REGION( 0x1000, "gfx1", 0 ) + ROM_LOAD( "rom7.bin", 0x0000, 0x0800, CRC(464285e8) SHA1(fff36b034b95050219c70cdfe05ff3bbc452b73e) ) + ROM_LOAD( "rom8.bin", 0x0800, 0x0800, CRC(92056dcc) SHA1(b162da8701bfee465205e8f274ee494063c52c7b) ) + + ROM_REGION( 0x0020, "proms", 0 ) + ROM_LOAD( "ozon1.clr", 0x0000, 0x0020, CRC(605ea6e9) SHA1(d3471e6ef756059c2f7feb32fb8e41181cc1718e) ) +ROM_END + ROM_START( takeoff ) ROM_REGION( 0x10000, "maincpu", 0 ) ROM_LOAD( "0p.t.o.10l", 0x0000, 0x1000, CRC(46712d43) SHA1(e1b84494b530dd96d8a51a3f8bd7d7d3ba7560a9) ) @@ -13938,6 +14047,8 @@ GAME( 1981, astroamb, scramble, astroamb, astroamb, galaxian_state, init_ GAME( 1981, atlantis, 0, theend, atlantis, galaxian_state, init_atlantis, ROT90, "Comsoft", "Battle of Atlantis (set 1)", MACHINE_SUPPORTS_SAVE ) GAME( 1981, atlantis2, atlantis, theend, atlantis, galaxian_state, init_atlantis, ROT90, "Comsoft", "Battle of Atlantis (set 2)", MACHINE_SUPPORTS_SAVE ) +GAME( 1983, ozon1, 0, ozon1, ozon1, galaxian_state, init_galaxian, ROT90, "Proma", "Ozon I", MACHINE_SUPPORTS_SAVE ) + // Konami L-1200-2 base board with custom Subelectro 113 rom board GAME( 1981, jungsub, jungler, jungsub, jungsub, galaxian_state, init_jungsub, ROT90, "bootleg (Subelectro)", "Jungler (Subelectro, bootleg on Scramble hardware)", MACHINE_NOT_WORKING | MACHINE_IMPERFECT_GRAPHICS | MACHINE_IMPERFECT_SOUND | MACHINE_SUPPORTS_SAVE ) // mostly works, bad GFX ROM causes lots of glitches diff --git a/src/mame/drivers/galaxold.cpp b/src/mame/drivers/galaxold.cpp index 0b03692c66e..a193f1b441f 100644 --- a/src/mame/drivers/galaxold.cpp +++ b/src/mame/drivers/galaxold.cpp @@ -64,24 +64,6 @@ Stephh's notes (based on the games Z80 code and some tests) for other games : settings (code at 0x5805 for player 1 and player 2 in "Upright" cabinet, or 0x5563 for player 2 in "Cocktail" cabinet). -4) 'ozon1' - - - Player 2 controls are used for player 2 regardless of the "Cabinet" Dip Switch - (check code at 0x03c6 which changes player and routines that handle players inputs : - 0x0dc3 and 0x1e31 LEFT and RIGHT - 0x0e76 BUTTON1). - - Credits are coded on 1 byte (range 0x00-0xff) and stored at 0x4002. - To display them, they are converted to BCD on 1 byte via routine at 0x1421. - As a result, it will always display 0 to 99 (eg: 0xf0 = 240 will display 40). - When you get 256 credits, 0x4002 = 0x00, so the game thinks you have no credit - at all and enters "attract mode" again (but the game does NOT reset). - - There's an ingame bug when you get 101 or 201 credits : due to code at 0x0239, - the game checks the BCD value (0x01) instead of the correct one at 0x4002, - so you can't start a 2 players game ! - - There is another ingame bug when "Coinage" settings are "A 1C/2C B 1C/1C" - and you press COIN2 : due to code at 0x0473, contents of 0x4004 is NEVER reset - to 0x00, so routine at 0x042a ALWAYS thinks that you've pressed COIN2, - and as a consequence, it ALWAYS adds 1 credit (even when you are playing) ! - ***************************************************************************/ #include "emu.h" @@ -91,7 +73,6 @@ Stephh's notes (based on the games Z80 code and some tests) for other games : #include "cpu/z80/z80.h" #include "cpu/s2650/s2650.h" #include "machine/watchdog.h" -#include "sound/ay8910.h" #include "sound/sn76496.h" #include "speaker.h" @@ -598,32 +579,6 @@ void galaxold_state::tazzmang_map(address_map &map) } -void galaxold_state::ozon1_map(address_map &map) -{ - map(0x0000, 0x2fff).rom(); - map(0x4000, 0x4200).ram(); - map(0x4300, 0x43ff).ram(); - map(0x4800, 0x4bff).rw(FUNC(galaxold_state::galaxold_videoram_r), FUNC(galaxold_state::galaxold_videoram_w)).share("videoram"); - map(0x4c00, 0x4fff).w(FUNC(galaxold_state::galaxold_videoram_w)); - map(0x5000, 0x503f).ram().w(FUNC(galaxold_state::galaxold_attributesram_w)).share("attributesram"); - map(0x5040, 0x505f).ram().share("spriteram"); - map(0x6801, 0x6801).nopw(); //continuosly 0 and 1 - map(0x6802, 0x6802).w(FUNC(galaxold_state::galaxold_coin_counter_w)); - map(0x6806, 0x6806).w(FUNC(galaxold_state::galaxold_flip_screen_x_w)); - map(0x6807, 0x6807).w(FUNC(galaxold_state::galaxold_flip_screen_y_w)); - map(0x8100, 0x8100).portr("IN0"); - map(0x8101, 0x8101).portr("IN1"); - map(0x8102, 0x8102).portr("IN2"); - map(0x8103, 0x8103).nopw(); //only one 9b at reset -} - -void galaxold_state::ozon1_io_map(address_map &map) -{ - map.global_mask(0xff); - map(0x00, 0x01).w("aysnd", FUNC(ay8910_device::data_address_w)); -} - - void galaxold_state::hunchbkg_map(address_map &map) { map(0x0000, 0x0fff).rom(); @@ -1794,44 +1749,6 @@ static INPUT_PORTS_START( tazzmang ) INPUT_PORTS_END -/* verified from Z80 code */ -static INPUT_PORTS_START( ozon1 ) - PORT_START("IN0") - PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_UNUSED ) - PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_UNUSED ) - PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_UNUSED ) - PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(1) - PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_2WAY PORT_PLAYER(1) - PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_2WAY PORT_PLAYER(1) - PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_COIN2 ) - PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_COIN1 ) - - PORT_START("IN1") - PORT_DIPNAME( 0x03, 0x00, DEF_STR( Lives ) ) - PORT_DIPSETTING( 0x00, "3" ) - PORT_DIPSETTING( 0x01, "4" ) - PORT_DIPSETTING( 0x02, "5" ) - PORT_DIPSETTING( 0x03, "6" ) - PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_UNUSED ) - PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(2) - PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_2WAY PORT_PLAYER(2) - PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_2WAY PORT_PLAYER(2) - PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_START2 ) - PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_START1 ) - - PORT_START("IN2") - PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_UNUSED ) - PORT_DIPNAME( 0x06, 0x00, DEF_STR( Coinage ) ) - PORT_DIPSETTING( 0x00, "A 1C/1C B 2C/1C" ) - PORT_DIPSETTING( 0x02, "A 1C/2C B 1C/1C" ) /* see notes */ - PORT_DIPSETTING( 0x04, "A 1C/3C B 3C/1C" ) - PORT_DIPSETTING( 0x06, "A 1C/4C B 4C/1C" ) - PORT_DIPNAME( 0x08, 0x00, DEF_STR( Cabinet ) ) - PORT_DIPSETTING( 0x00, DEF_STR( Upright ) ) - PORT_DIPSETTING( 0x08, DEF_STR( Cocktail ) ) - PORT_BIT( 0xf0, IP_ACTIVE_HIGH, IPT_UNUSED ) -INPUT_PORTS_END - static INPUT_PORTS_START( hunchbkg ) PORT_START("IN0") PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_COIN1 ) @@ -2463,26 +2380,6 @@ void galaxold_state::rockclim(machine_config &config) } -void galaxold_state::ozon1(machine_config &config) -{ - galaxold_base(config); - - /* basic machine hardware */ - m_maincpu->set_addrmap(AS_PROGRAM, &galaxold_state::ozon1_map); - m_maincpu->set_addrmap(AS_IO, &galaxold_state::ozon1_io_map); - m_maincpu->set_vblank_int("screen", FUNC(galaxold_state::nmi_line_pulse)); - - MCFG_MACHINE_RESET_REMOVE() - - /* video hardware */ - m_palette->set_entries(32); - m_palette->set_init(FUNC(galaxold_state::rockclim_palette)); - - MCFG_VIDEO_START_OVERRIDE(galaxold_state,ozon1) - AY8910(config, "aysnd", PIXEL_CLOCK/4).add_route(ALL_OUTPUTS, "speaker", 0.5); -} - - void galaxold_state::drivfrcg(machine_config &config) { /* basic machine hardware */ @@ -3283,20 +3180,6 @@ ROM_START( tazzmang2 ) // Original Sparcade set ROM_END -ROM_START( ozon1 ) - ROM_REGION( 0x10000, "maincpu", 0 ) - ROM_LOAD( "rom1.bin", 0x0000, 0x1000, CRC(54899e8b) SHA1(270af76ae4396ebda767f160535fa77c0b49726a) ) - ROM_LOAD( "rom2.bin", 0x1000, 0x1000, CRC(3c90fbfc) SHA1(92da614dba3a644eac144bb0ed434d78a31fcb1a) ) - ROM_LOAD( "rom3.bin", 0x2000, 0x1000, CRC(79fe313b) SHA1(ef8fd70f5669b7e7d7184eca2baaddcecb55c22d) ) - - ROM_REGION( 0x1000, "gfx1", 0 ) - ROM_LOAD( "rom7.bin", 0x0000, 0x0800, CRC(464285e8) SHA1(fff36b034b95050219c70cdfe05ff3bbc452b73e) ) - ROM_LOAD( "rom8.bin", 0x0800, 0x0800, CRC(92056dcc) SHA1(b162da8701bfee465205e8f274ee494063c52c7b) ) - - ROM_REGION( 0x0020, "proms", 0 ) - ROM_LOAD( "ozon1.clr", 0x0000, 0x0020, CRC(605ea6e9) SHA1(d3471e6ef756059c2f7feb32fb8e41181cc1718e) ) -ROM_END - ROM_START( hunchbkg ) ROM_REGION( 0x8000, "maincpu", 0 ) ROM_LOAD( "gal_hb_1", 0x0000, 0x0800, CRC(46590e9b) SHA1(5d26578c91adec20d8d8a17d5dade9ef2febcbe5) ) @@ -3679,7 +3562,6 @@ GAME( 1982, porter, dockman, porter, porter, galaxold_state, empty_ini GAME( 1982, portera, dockman, porter, porter, galaxold_state, empty_init, ROT90, "bootleg", "El Estivador (Spanish bootleg of Port Man on Galaxian hardware)", MACHINE_IMPERFECT_COLORS | MACHINE_NO_COCKTAIL ) GAME( 1982, tazzmang, tazmania, tazzmang, tazzmang, galaxold_state, empty_init, ROT90, "bootleg", "Tazz-Mania (bootleg on Galaxian hardware)", MACHINE_NO_COCKTAIL | MACHINE_SUPPORTS_SAVE ) GAME( 1982, tazzmang2, tazmania, tazzmang, tazzmang, galaxold_state, empty_init, ROT90, "bootleg", "Tazz-Mania (bootleg on Galaxian hardware with Starfield)", MACHINE_NO_COCKTAIL | MACHINE_SUPPORTS_SAVE ) -GAME( 1983, ozon1, 0, ozon1, ozon1, galaxold_state, empty_init, ROT90, "Proma", "Ozon I", MACHINE_SUPPORTS_SAVE ) GAME( 1982, guttangt, locomotn, guttang, guttangt, galaxold_state, init_guttangt, ROT270, "bootleg (Recreativos Franco?)", "Guttang Gottong (bootleg on Galaxian type hardware)", MACHINE_NOT_WORKING | MACHINE_NO_COCKTAIL | MACHINE_SUPPORTS_SAVE ) // or by 'Tren' ? // Videotron cartridge system diff --git a/src/mame/includes/galaxian.h b/src/mame/includes/galaxian.h index c6194f0a5ed..99a4c586c88 100644 --- a/src/mame/includes/galaxian.h +++ b/src/mame/includes/galaxian.h @@ -312,6 +312,7 @@ public: void moonqsr(machine_config &config); void frogger(machine_config &config); void anteatergg(machine_config &config); + void ozon1(machine_config &config); void theend(machine_config &config); void turtles(machine_config &config); void fantastc(machine_config &config); @@ -406,6 +407,8 @@ protected: void mshuttle_decrypted_opcodes_map(address_map &map); void mshuttle_map(address_map &map); void mshuttle_portmap(address_map &map); + void ozon1_map(address_map &map); + void ozon1_io_map(address_map &map); void scobra_map(address_map &map); void scorpion_map(address_map &map); void scorpion_sound_map(address_map &map); diff --git a/src/mame/includes/galaxold.h b/src/mame/includes/galaxold.h index 3cb112fe1b9..42ecd82e528 100644 --- a/src/mame/includes/galaxold.h +++ b/src/mame/includes/galaxold.h @@ -200,7 +200,6 @@ public: DECLARE_VIDEO_START(dkongjrmc); DECLARE_VIDEO_START(rockclim); DECLARE_VIDEO_START(galaxold_plain); - DECLARE_VIDEO_START(ozon1); DECLARE_VIDEO_START(ckongs); DECLARE_VIDEO_START(darkplnt); DECLARE_VIDEO_START(rescue); @@ -291,7 +290,6 @@ public: void porter(machine_config &config); void scramb2(machine_config &config); void scramb3(machine_config &config); - void ozon1(machine_config &config); void mooncrst(machine_config &config); void guttang(machine_config &config); void ckongmc(machine_config &config); @@ -314,8 +312,6 @@ public: void hunchbkg_data(address_map &map); void hustlerb3_map(address_map &map); void mooncrst_map(address_map &map); - void ozon1_io_map(address_map &map); - void ozon1_map(address_map &map); void racknrol_map(address_map &map); void racknrol_io(address_map &map); void rockclim_map(address_map &map); diff --git a/src/mame/mame.lst b/src/mame/mame.lst index df06e963ca2..a020b46117e 100644 --- a/src/mame/mame.lst +++ b/src/mame/mame.lst @@ -14303,6 +14303,7 @@ olmandingc // bootleg (Calfesa) omegab // bootleg omni // bootleg orbitron // (c) 1982 Signatron USA (Arcade Tv Game List - P.160, Left, 22 from top) +ozon1 // (c) 1983 Proma pacmanbl // bootleg pacmanbla // bootleg pacmanblb // bootleg @@ -14420,7 +14421,6 @@ hexpool // (c) 1986 Shinkia (Senko Kit) hexpoola // (c) 1986 Shinkia (Senko Kit) hunchbkg // (c) 1983 Century hustlerb3 // bootleg -ozon1 // (c) 1983 Proma porter // 1982 bootleg (Arcade TV Game List - P.98, Left, 15 from bottom) portera // bootleg racknrol // (c) 1986 Status (Shinkia license) (Senko Kit) diff --git a/src/mame/video/galaxold.cpp b/src/mame/video/galaxold.cpp index d53ff3008b0..b1f857df4da 100644 --- a/src/mame/video/galaxold.cpp +++ b/src/mame/video/galaxold.cpp @@ -696,13 +696,6 @@ VIDEO_START_MEMBER(galaxold_state,harem) m_modify_spritecode = &galaxold_state::harem_modify_spritecode; } -VIDEO_START_MEMBER(galaxold_state,ozon1) -{ - VIDEO_START_CALL_MEMBER(galaxold_plain); - - m_bg_tilemap->set_scrolldx(0, 384-256); -} - TILE_GET_INFO_MEMBER(galaxold_state::dambustr_get_tile_info2) { uint8_t x = tile_index & 0x1f;