diff options
Diffstat (limited to 'src/mame/drivers/retofinv.cpp')
-rw-r--r-- | src/mame/drivers/retofinv.cpp | 701 |
1 files changed, 0 insertions, 701 deletions
diff --git a/src/mame/drivers/retofinv.cpp b/src/mame/drivers/retofinv.cpp deleted file mode 100644 index cdd9cc85b8b..00000000000 --- a/src/mame/drivers/retofinv.cpp +++ /dev/null @@ -1,701 +0,0 @@ -// license:BSD-3-Clause -// copyright-holders:Jarek Parchanski, Andrea Mazzoleni -/*************************************************************************** - -Return of the Invaders - -driver by Jarek Parchanski, Andrea Mazzoleni - -UPL is said to have developed Return of the Invaders for Taito, but some digging -in the ROMs reveals the following strings: - - Programed by NAKAKUMA AKIRA - V 1.0 (85.3.15) - - NOBUO KODERA - AKIRA NAKAKUMA - HIKARU KASAHARA - COMIX LTD. 1985. - -Notes: -- The rom names and locations are derived from PCB pictures. - -- The video hardware (especially the sprite system) is quite obviously derived - from a Namco design. - -- Two bits of tilemap RAM might be used for tile flip, but the game never sets - them so we can't verify without schematics. - -- In addition to a dump of the original MCU, we have a dump from a bootleg MCU. - The game does work with it, but only when the flip screen dip switch is turned - off. If it is set to on, the game hangs when starting a game because the - mcu doesn't answer a command. - See bootleg MCU code at $206 and $435: when the dip switch is on, the - "lda #$00" should be replaced by "lda #$01". - - - - Invaders "G" Connector - Component Side | Solder Side ------------------------------------------------------------------- - Ground | 1 | A | Ground - Video Red | 2 | B | Video Ground - Video Green | 3 | C | Video Blue - Negative Composite Sync | 4 | D | - Speaker + | 5 | E | Speaker - ----------- KEY ----------| 6 | 6 |---------- KEY ---------- - | 7 | H | - Coinswitch | 8 | J | - | 9 | K | - | 10| L | - | 11| M | - Start Player 1 | 12| N | Start Player 2 - | 13| P | - | 14| R | - Joystick Right | 15| S | - Joystick Left | 16| T | - | 17| U | - | 18| V | - | 19| W | - | 20| X | - Fire | 21| Y | - | 22| Z | - - - Invaders "T" Connector - Component Side | Solder Side ------------------------------------------------------------------- - Ground | 1 | A | Ground - | 2 | B | - | 3 | C | - | 4 | D | - | 5 | E | - | 6 | 6 | ----------- KEY ----------| 7 | H |---------- KEY ---------- - | 8 | J | - | 9 | K | - | 10| L | - | 11| M | - | 12| N | - | 13| P | - | 14| R | - | 15| S | - | 16| T | - | 17| U | - +5V | 18| V | +5V - - - Invaders "H" Connector ------------------------ - | 1 | Ground - | 2 | Ground - | 3 | - | 4 | - | 5 | +5V - | 6 | +5V - | 7 | - | 8 | - | 9 | +12V - | 10|-- Key -- - | 11| - | 12| +12V - - -***************************************************************************/ - -#include "emu.h" -#include "includes/retofinv.h" - -#include "cpu/z80/z80.h" -#include "machine/gen_latch.h" -#include "machine/watchdog.h" -#include "sound/sn76496.h" -#include "screen.h" -#include "speaker.h" - - -void retofinv_state::machine_start() -{ - save_item(NAME(m_main_irq_mask)); - save_item(NAME(m_sub_irq_mask)); - save_item(NAME(m_cpu2_m6000)); -} - -WRITE8_MEMBER(retofinv_state::cpu2_m6000_w) -{ - m_cpu2_m6000 = data; -} - -READ8_MEMBER(retofinv_state::cpu0_mf800_r) -{ - return m_cpu2_m6000; -} - -WRITE_LINE_MEMBER(retofinv_state::irq0_ack_w) -{ - m_main_irq_mask = state; - if (!m_main_irq_mask) - m_maincpu->set_input_line(0, CLEAR_LINE); -} - -WRITE_LINE_MEMBER(retofinv_state::irq1_ack_w) -{ - m_sub_irq_mask = state; - if (!m_sub_irq_mask) - m_subcpu->set_input_line(0, CLEAR_LINE); -} - -WRITE8_MEMBER(retofinv_state::coincounter_w) -{ - machine().bookkeeping().coin_counter_w(0, data & 1); -} - -WRITE_LINE_MEMBER(retofinv_state::coinlockout_w) -{ - machine().bookkeeping().coin_lockout_w(0, !state); -} - -READ8_MEMBER(retofinv_state::mcu_status_r) -{ - /* bit 4 = when 1, mcu is ready to receive data from main cpu */ - /* bit 5 = when 1, mcu has sent data to the main cpu */ - return - ((CLEAR_LINE == m_68705->host_semaphore_r()) ? 0x10 : 0x00) | - ((CLEAR_LINE != m_68705->mcu_semaphore_r()) ? 0x20 : 0x00); -} - -/* It is very likely that the main cpu and the sub cpu share the entire - 8000-ffff address space, each perhaps holding the other in waitstate - while accessing it. */ -/* the main cpu code looks for a string at 7b00 (in the space for the - empty socket at IC73 from 6000-7fff) and if it finds a particular - string there, it jumps to that area, presumably for diagnostic use */ - -void retofinv_state::bootleg_map(address_map &map) -{ - map(0x0000, 0x7fff).rom(); - map(0x7fff, 0x7fff).w(FUNC(retofinv_state::coincounter_w)); - map(0x8000, 0x87ff).ram().w(FUNC(retofinv_state::fg_videoram_w)).share("fg_videoram"); - map(0x8800, 0x9fff).ram().share("sharedram"); - map(0xa000, 0xa7ff).ram().w(FUNC(retofinv_state::bg_videoram_w)).share("bg_videoram"); - map(0xb800, 0xb802).w(FUNC(retofinv_state::gfx_ctrl_w)); - map(0xc000, 0xc000).portr("P1"); - map(0xc001, 0xc001).portr("P2"); - map(0xc002, 0xc002).nopr(); /* bit 7 must be 0, otherwise game resets */ - map(0xc004, 0xc004).portr("SYSTEM"); - map(0xc005, 0xc005).portr("DSW1"); - map(0xc006, 0xc006).portr("DSW2"); - map(0xc007, 0xc007).portr("DSW3"); - map(0xc800, 0xc807).w("mainlatch", FUNC(ls259_device::write_d0)); - map(0xd000, 0xd000).w("watchdog", FUNC(watchdog_timer_device::reset_w)); - map(0xd800, 0xd800).w("soundlatch", FUNC(generic_latch_8_device::write)); - map(0xf800, 0xf800).r(FUNC(retofinv_state::cpu0_mf800_r)); -} - -void retofinv_state::main_map(address_map &map) -{ - bootleg_map(map); - map(0xc003, 0xc003).r(FUNC(retofinv_state::mcu_status_r)); - map(0xe000, 0xe000).r(m_68705, FUNC(taito68705_mcu_device::data_r)); - map(0xe800, 0xe800).w(m_68705, FUNC(taito68705_mcu_device::data_w)); -} - -void retofinv_state::sub_map(address_map &map) -{ - map(0x0000, 0x7fff).rom(); - map(0x8000, 0x87ff).ram().w(FUNC(retofinv_state::fg_videoram_w)).share("fg_videoram"); - map(0x8800, 0x9fff).ram().share("sharedram"); - map(0xa000, 0xa7ff).ram().w(FUNC(retofinv_state::bg_videoram_w)).share("bg_videoram"); - map(0xc800, 0xc807).w("mainlatch", FUNC(ls259_device::write_d0)); -} - -void retofinv_state::sound_map(address_map &map) -{ - map(0x0000, 0x1fff).rom(); - map(0x2000, 0x27ff).ram(); /* 6116 sram at IC28 */ - map(0x4000, 0x4000).r("soundlatch", FUNC(generic_latch_8_device::read)); - map(0x6000, 0x6000).w(FUNC(retofinv_state::cpu2_m6000_w)); - map(0x8000, 0x8000).w("sn1", FUNC(sn76489a_device::write)); - map(0xa000, 0xa000).w("sn2", FUNC(sn76489a_device::write)); - map(0xe000, 0xffff).rom(); /* space for diagnostic ROM */ -} - - - -static INPUT_PORTS_START( retofinv ) - PORT_START("SYSTEM") - PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_START1 ) - PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_START2 ) - PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_TILT ) - PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_SERVICE1 ) - PORT_BIT( 0x10, IP_ACTIVE_HIGH,IPT_COIN1 ) - PORT_BIT( 0x20, IP_ACTIVE_HIGH,IPT_COIN2 ) - PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNUSED ) - PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNUSED ) - - PORT_START("P1") - PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_UNUSED ) - PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_2WAY - PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_UNUSED ) - PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_2WAY - PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_UNUSED ) - PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_UNUSED ) - PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNUSED ) - PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_BUTTON1 ) - - PORT_START("P2") - PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_UNUSED ) - PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_2WAY PORT_COCKTAIL - PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_UNUSED ) - PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_2WAY PORT_COCKTAIL - PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_UNUSED ) - PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_UNUSED ) - PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNUSED ) - PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_COCKTAIL - - PORT_START("DSW1") - PORT_DIPNAME( 0x03, 0x03, DEF_STR( Bonus_Life ) ) PORT_DIPLOCATION("DSW-A (RB3):1,2") - PORT_DIPSETTING( 0x03, "30k, 80k & every 80k" ) - PORT_DIPSETTING( 0x02, "30k, 80k" ) - PORT_DIPSETTING( 0x01, "30k" ) - PORT_DIPSETTING( 0x00, DEF_STR( None ) ) - PORT_DIPNAME( 0x04, 0x04, DEF_STR( Free_Play ) ) PORT_DIPLOCATION("DSW-A (RB3):3") - PORT_DIPSETTING( 0x04, DEF_STR( No ) ) - PORT_DIPSETTING( 0x00, DEF_STR( Yes ) ) - PORT_DIPNAME( 0x18, 0x08, DEF_STR( Lives ) ) PORT_DIPLOCATION("DSW-A (RB3):4,5") - PORT_DIPSETTING( 0x18, "1" ) - PORT_DIPSETTING( 0x10, "2" ) - PORT_DIPSETTING( 0x08, "3" ) - PORT_DIPSETTING( 0x00, "5" ) - PORT_DIPNAME( 0x20, 0x20, DEF_STR( Unused ) ) PORT_DIPLOCATION("DSW-A (RB3):6") // according to manual - PORT_DIPSETTING( 0x20, DEF_STR( Off ) ) - PORT_DIPSETTING( 0x00, DEF_STR( On ) ) - PORT_DIPNAME( 0x40, 0x40, DEF_STR( Flip_Screen ) ) PORT_DIPLOCATION("DSW-A (RB3):7") - PORT_DIPSETTING( 0x40, DEF_STR( Off ) ) - PORT_DIPSETTING( 0x00, DEF_STR( On ) ) - PORT_DIPNAME( 0x80, 0x00, DEF_STR( Cabinet ) ) PORT_DIPLOCATION("DSW-A (RB3):8") - PORT_DIPSETTING( 0x00, DEF_STR( Upright ) ) - PORT_DIPSETTING( 0x80, DEF_STR( Cocktail ) ) - - PORT_START("DSW2") - PORT_DIPNAME( 0x0f, 0x00, DEF_STR( Coin_A ) ) PORT_DIPLOCATION("DSW-B (RB2):1,2,3,4") - PORT_DIPSETTING( 0x0f, DEF_STR( 9C_1C ) ) - PORT_DIPSETTING( 0x0e, DEF_STR( 8C_1C ) ) - PORT_DIPSETTING( 0x0d, DEF_STR( 7C_1C ) ) - PORT_DIPSETTING( 0x0c, DEF_STR( 6C_1C ) ) - PORT_DIPSETTING( 0x0b, DEF_STR( 5C_1C ) ) - PORT_DIPSETTING( 0x0a, DEF_STR( 4C_1C ) ) - PORT_DIPSETTING( 0x09, DEF_STR( 3C_1C ) ) - PORT_DIPSETTING( 0x08, DEF_STR( 2C_1C ) ) - PORT_DIPSETTING( 0x00, DEF_STR( 1C_1C ) ) - PORT_DIPSETTING( 0x01, DEF_STR( 1C_2C ) ) - PORT_DIPSETTING( 0x02, DEF_STR( 1C_3C ) ) - PORT_DIPSETTING( 0x03, DEF_STR( 1C_4C ) ) - PORT_DIPSETTING( 0x04, DEF_STR( 1C_5C ) ) - PORT_DIPSETTING( 0x05, DEF_STR( 1C_6C ) ) - PORT_DIPSETTING( 0x06, DEF_STR( 1C_7C ) ) - PORT_DIPSETTING( 0x07, DEF_STR( 1C_8C ) ) - PORT_DIPNAME( 0xf0, 0x00, DEF_STR( Coin_B ) ) PORT_DIPLOCATION("DSW-B (RB2):5,6,7,8") - PORT_DIPSETTING( 0xf0, DEF_STR( 9C_1C ) ) - PORT_DIPSETTING( 0xe0, DEF_STR( 8C_1C ) ) - PORT_DIPSETTING( 0xd0, DEF_STR( 7C_1C ) ) - PORT_DIPSETTING( 0xc0, DEF_STR( 6C_1C ) ) - PORT_DIPSETTING( 0xb0, DEF_STR( 5C_1C ) ) - PORT_DIPSETTING( 0xa0, DEF_STR( 4C_1C ) ) - PORT_DIPSETTING( 0x90, DEF_STR( 3C_1C ) ) - PORT_DIPSETTING( 0x80, DEF_STR( 2C_1C ) ) - PORT_DIPSETTING( 0x00, DEF_STR( 1C_1C ) ) - PORT_DIPSETTING( 0x10, DEF_STR( 1C_2C ) ) - PORT_DIPSETTING( 0x20, DEF_STR( 1C_3C ) ) - PORT_DIPSETTING( 0x30, DEF_STR( 1C_4C ) ) - PORT_DIPSETTING( 0x40, DEF_STR( 1C_5C ) ) - PORT_DIPSETTING( 0x50, DEF_STR( 1C_6C ) ) - PORT_DIPSETTING( 0x60, DEF_STR( 1C_7C ) ) - PORT_DIPSETTING( 0x70, DEF_STR( 1C_8C ) ) - - PORT_START("DSW3") - PORT_DIPNAME( 0x01, 0x01, "Push Start to Skip Stage (Cheat)") PORT_DIPLOCATION("DSW-C (RB1):1") - PORT_DIPSETTING( 0x01, DEF_STR( Off ) ) - PORT_DIPSETTING( 0x00, DEF_STR( On ) ) - PORT_DIPNAME( 0x02, 0x02, DEF_STR( Unused ) ) PORT_DIPLOCATION("DSW-C (RB1):2") // according to manual - PORT_DIPSETTING( 0x02, DEF_STR( Off ) ) - PORT_DIPSETTING( 0x00, DEF_STR( On ) ) - PORT_DIPNAME( 0x04, 0x04, DEF_STR( Unused ) ) PORT_DIPLOCATION("DSW-C (RB1):3") // according to manual - PORT_DIPSETTING( 0x04, DEF_STR( Off ) ) - PORT_DIPSETTING( 0x00, DEF_STR( On ) ) - PORT_DIPNAME( 0x08, 0x08, DEF_STR( Unused ) ) PORT_DIPLOCATION("DSW-C (RB1):4") // according to manual - PORT_DIPSETTING( 0x08, DEF_STR( Off ) ) - PORT_DIPSETTING( 0x00, DEF_STR( On ) ) - PORT_DIPNAME( 0x10, 0x10, "Coin Per Play Display" ) PORT_DIPLOCATION("DSW-C (RB1):5") - PORT_DIPSETTING( 0x00, DEF_STR( No ) ) - PORT_DIPSETTING( 0x10, DEF_STR( Yes ) ) - PORT_DIPNAME( 0x20, 0x20, "Year Display" ) PORT_DIPLOCATION("DSW-C (RB1):6") - PORT_DIPSETTING( 0x00, DEF_STR( No ) ) - PORT_DIPSETTING( 0x20, DEF_STR( Yes ) ) - PORT_DIPNAME( 0x40, 0x40, "Invulnerability (Cheat)") PORT_DIPLOCATION("DSW-C (RB1):7") - PORT_DIPSETTING( 0x40, DEF_STR( Off ) ) - PORT_DIPSETTING( 0x00, DEF_STR( On ) ) - PORT_DIPNAME( 0x80, 0x80, DEF_STR( Coinage ) ) PORT_DIPLOCATION("DSW-C (RB1):8") // unused according to manual - PORT_DIPSETTING( 0x80, "A and B" ) - PORT_DIPSETTING( 0x00, "A only" ) -INPUT_PORTS_END - -static INPUT_PORTS_START( retofin2 ) - PORT_INCLUDE( retofinv ) - - PORT_MODIFY( "DSW1" ) - PORT_DIPNAME( 0x18, 0x08, DEF_STR( Lives ) ) PORT_DIPLOCATION("DSW-A (RB3):4,5") - PORT_DIPSETTING( 0x18, "1" ) - PORT_DIPSETTING( 0x10, "2" ) - PORT_DIPSETTING( 0x08, "3" ) - PORT_DIPSETTING( 0x00, "4" ) -INPUT_PORTS_END - - - -static const gfx_layout charlayout = -{ - 8,8, - RGN_FRAC(1,2), /* bottom half of ROM is empty */ - 1, - { 0 }, - { 7, 6, 5, 4, 3, 2, 1, 0 }, - { 0*8, 1*8, 2*8, 3*8, 4*8, 5*8, 6*8, 7*8 }, - 8*8 -}; - -static const gfx_layout bglayout = -{ - 8,8, - RGN_FRAC(1,2), - 4, - { 0, RGN_FRAC(1,2)+4, RGN_FRAC(1,2), 4 }, - { 0, 1, 2, 3, 8*8, 8*8+1, 8*8+2, 8*8+3 }, - { 0*8, 1*8, 2*8, 3*8, 4*8, 5*8, 6*8, 7*8 }, - 16*8 -}; - -static const gfx_layout spritelayout = -{ - 16,16, - RGN_FRAC(1,2), - 4, - { 0, RGN_FRAC(1,2)+4, RGN_FRAC(1,2), 4 }, - { 0, 1, 2, 3, 8*8, 8*8+1, 8*8+2, 8*8+3, 16*8+0, 16*8+1, 16*8+2, 16*8+3, - 24*8+0, 24*8+1, 24*8+2, 24*8+3 }, - { 0*8, 1*8, 2*8, 3*8, 4*8, 5*8, 6*8, 7*8, - 32*8, 33*8, 34*8, 35*8, 36*8, 37*8, 38*8, 39*8 }, - 64*8 -}; - -static GFXDECODE_START( gfx_retofinv ) - GFXDECODE_ENTRY( "gfx1", 0, charlayout, 0, 256 ) - GFXDECODE_ENTRY( "gfx2", 0, spritelayout, 256*2, 64 ) - GFXDECODE_ENTRY( "gfx3", 0, bglayout, 64*16+256*2, 64 ) -GFXDECODE_END - -INTERRUPT_GEN_MEMBER(retofinv_state::main_vblank_irq) -{ - if(m_main_irq_mask) - device.execute().set_input_line(0, ASSERT_LINE); -} - -INTERRUPT_GEN_MEMBER(retofinv_state::sub_vblank_irq) -{ - if(m_sub_irq_mask) - device.execute().set_input_line(0, ASSERT_LINE); -} - - -void retofinv_state::retofinv(machine_config &config) -{ - /* basic machine hardware */ - Z80(config, m_maincpu, XTAL(18'432'000)/6); /* XTAL and divider verified, 3.072 MHz */ - m_maincpu->set_addrmap(AS_PROGRAM, &retofinv_state::main_map); - m_maincpu->set_vblank_int("screen", FUNC(retofinv_state::main_vblank_irq)); - - Z80(config, m_subcpu, XTAL(18'432'000)/6); /* XTAL and divider verified, 3.072 MHz */ - m_subcpu->set_addrmap(AS_PROGRAM, &retofinv_state::sub_map); - m_subcpu->set_vblank_int("screen", FUNC(retofinv_state::sub_vblank_irq)); - - Z80(config, m_audiocpu, XTAL(18'432'000)/6); /* XTAL and divider verified, 3.072 MHz */ - m_audiocpu->set_addrmap(AS_PROGRAM, &retofinv_state::sound_map); - m_audiocpu->set_periodic_int(FUNC(retofinv_state::nmi_line_pulse), attotime::from_hz(2*60)); // wrong, should be ~128-132 per frame, not 120. - - TAITO68705_MCU(config, m_68705, XTAL(18'432'000)/6); /* XTAL and divider verified, 3.072 MHz */ - - config.set_maximum_quantum(attotime::from_hz(6000)); /* 100 CPU slices per frame - enough for the sound CPU to read all commands */ - - LS259(config, m_mainlatch); // IC72 - probably shared between CPUs - m_mainlatch->q_out_cb<0>().set(FUNC(retofinv_state::irq0_ack_w)); - m_mainlatch->q_out_cb<1>().set(FUNC(retofinv_state::coinlockout_w)); - m_mainlatch->q_out_cb<2>().set_inputline(m_audiocpu, INPUT_LINE_RESET).invert(); - m_mainlatch->q_out_cb<3>().set(m_68705, FUNC(taito68705_mcu_device::reset_w)).invert(); - m_mainlatch->q_out_cb<4>().set(FUNC(retofinv_state::irq1_ack_w)); - m_mainlatch->q_out_cb<5>().set_inputline(m_subcpu, INPUT_LINE_RESET).invert(); - - WATCHDOG_TIMER(config, "watchdog"); - - /* video hardware */ - screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_RASTER)); - screen.set_refresh_hz(60.58); // vsync measured at 60.58hz - screen.set_vblank_time(ATTOSECONDS_IN_USEC(0)); // not accurate - screen.set_size(36*8, 28*8); - screen.set_visarea(0*8, 36*8-1, 0*8, 28*8-1); - screen.set_screen_update(FUNC(retofinv_state::screen_update)); - screen.set_palette(m_palette); - - GFXDECODE(config, m_gfxdecode, m_palette, gfx_retofinv); - PALETTE(config, m_palette, FUNC(retofinv_state::retofinv_palette), 256*2 + 64*16 + 64*16, 256); - - /* sound hardware */ - SPEAKER(config, "mono").front_center(); - - generic_latch_8_device &soundlatch(GENERIC_LATCH_8(config, "soundlatch")); - soundlatch.data_pending_callback().set_inputline(m_audiocpu, INPUT_LINE_IRQ0); - - SN76489A(config, "sn1", XTAL(18'432'000)/6).add_route(ALL_OUTPUTS, "mono", 0.80); /* @IC5?; XTAL, chip type, and divider verified, 3.072 MHz */ - - SN76489A(config, "sn2", XTAL(18'432'000)/6).add_route(ALL_OUTPUTS, "mono", 0.80); /* @IC6?; XTAL, chip type, and divider verified, 3.072 MHz */ -} - -/* bootleg which has different palette clut */ -void retofinv_state::retofinvb1(machine_config &config) -{ - retofinv(config); - - m_palette->set_init(FUNC(retofinv_state::retofinv_bl_palette)); -} - -/* bootleg which has no mcu */ -void retofinv_state::retofinvb_nomcu(machine_config &config) -{ - retofinv(config); - - m_maincpu->set_addrmap(AS_PROGRAM, &retofinv_state::bootleg_map); - - m_mainlatch->q_out_cb<3>().set_nop(); - - config.device_remove("68705"); -} - -/* bootleg which has different palette clut and also has no mcu */ -void retofinv_state::retofinvb1_nomcu(machine_config &config) -{ - retofinvb1(config); - m_maincpu->set_addrmap(AS_PROGRAM, &retofinv_state::bootleg_map); - - m_mainlatch->q_out_cb<3>().set_nop(); - - config.device_remove("68705"); -} - -/*************************************************************************** - - Game driver(s) - -***************************************************************************/ - -ROM_START( retofinv ) - ROM_REGION( 0x10000, "maincpu", 0 ) - ROM_LOAD( "a37__03.ic70", 0x0000, 0x2000, CRC(eae7459d) SHA1(c105f6adbd4c09decaad68ed13163d8f9b55e646) ) - ROM_LOAD( "a37__02.ic71", 0x2000, 0x2000, CRC(72895e37) SHA1(42fb904338e9f92a79d587eac401d456e7fb6e55) ) - ROM_LOAD( "a37__01.ic72", 0x4000, 0x2000, CRC(505dd20b) SHA1(3a34b1515bb834ff9e2d86b0b43a752d9619307b) ) - // ic73 socket is empty - - ROM_REGION( 0x10000, "sub", 0 ) - ROM_LOAD( "a37__04.ic62", 0x0000, 0x2000, CRC(d2899cc1) SHA1(fdbec743b06f4cdcc134ef863e4e71337ad0b2c5) ) - // ic63 socket is empty - // ic64 socket is empty - // ic65 socket is empty - - ROM_REGION( 0x10000, "audiocpu", 0 ) - ROM_LOAD( "a37__05.ic17", 0x0000, 0x2000, CRC(9025abea) SHA1(2f03e8572f23624d7cd1215a55109e97fd66e271) ) - - ROM_REGION( 0x0800, "68705:mcu", 0 ) /* 2k for the microcontroller */ - ROM_LOAD( "a37__09.ic37", 0x00000, 0x0800, CRC(6a6d008d) SHA1(dce55b65db22ba97cb7b3d6d545575e7945d42ad) ) /* original mc68705p5 from Taito board */ - /* Interestingly enough, the security bit is NOT set on this MCU, but the - part is definitely a 68705P5 from an original Taito pcb running original - Taito code! Compare the MCU code to Taito games A17, A22, A23, A24, A30, - A34, A45, A47, A50, A54(and A51), A52, A64, A67, A68, probably others too, - MCU code between 0x420 and 0x73f is identical, and boot vector is 0x570. - The MCU command jump table at 0x740-0x780 differs on each, as does the - lookup table at 0x350-0x41f, and the "custom command code area" from - 0x80-0x34F */ - - ROM_REGION( 0x02000, "gfx1", 0 ) - ROM_LOAD( "a37__16.gfxboard.ic61", 0x0000, 0x2000, CRC(4e3f501c) SHA1(2d832f4038ae65bfdeedfab870f6f1176ec6b676) ) - - ROM_REGION( 0x08000, "gfx2", 0 ) - ROM_LOAD( "a37__10.gfxboard.ic8", 0x0000, 0x2000, CRC(6afdeec8) SHA1(782fe0a8aea48c3c270318b7ba011fc6fce0db7a) ) - ROM_LOAD( "a37__11.gfxboard.ic9", 0x2000, 0x2000, CRC(d3dc9da3) SHA1(0d98d6e993b5a4845a23802751023b7a593dce29) ) - ROM_LOAD( "a37__12.gfxboard.ic10", 0x4000, 0x2000, CRC(d10b2eed) SHA1(3809a0adf935a119f9ee0d4c24f1456c35d2a6fa) ) - ROM_LOAD( "a37__13.gfxboard.ic11", 0x6000, 0x2000, CRC(00ca6b3d) SHA1(08ce5b13d5ebc79cc803949f4ba9e630e6cd92b8) ) - - ROM_REGION( 0x04000, "gfx3", 0 ) - ROM_LOAD( "a37__14.gfxboard.ic55", 0x0000, 0x2000, CRC(ef7f8651) SHA1(2d91057501e5e9c4255e0d55fff0d99c2a5be7e8) ) - ROM_LOAD( "a37__15.gfxboard.ic56", 0x2000, 0x2000, CRC(03b40905) SHA1(c10d87796e8a6e6a2a37c6fb713821cc87299cc8) ) - - ROM_REGION( 0x0300, "palette", 0 ) - // these three are Fujitsu 7052 PROMS, == 82S129 256x4bit TS proms - ROM_LOAD( "a37-06.ic13", 0x0000, 0x0100, CRC(e9643b8b) SHA1(7bbb92a42e7c3effb701fc7b2c24f2470f31b063) ) /* palette red bits */ - ROM_LOAD( "a37-07.ic4", 0x0100, 0x0100, CRC(e8f34e11) SHA1(8f438561b8d46ffff00747ed8baf0ebb6a081615) ) /* palette green bits */ - ROM_LOAD( "a37-08.ic3", 0x0200, 0x0100, CRC(50030af0) SHA1(e748ae0b8702b7d20fb65c254dceee23246b3d13) ) /* palette blue bits */ - - ROM_REGION( 0x0800, "clut", 0 ) - // these four are Harris 7643 PROMS, == 82S137 1kx4 TS proms and form the tile color lookup tables; address is scrambled slightly. - ROM_LOAD_NIB_HIGH( "a37-17.gfxboard.ic36", 0x0000, 0x0400, CRC(c63cf10e) SHA1(bca8823aef31ab8f4c22201c4efd51f9a4124c8f) ) - ROM_LOAD_NIB_LOW ( "a37-18.gfxboard.ic37", 0x0000, 0x0400, CRC(6db07bd1) SHA1(05b6728a96fecedae16cb3aa02de642a3a32d99d) ) - ROM_LOAD_NIB_HIGH( "a37-19.gfxboard.ic83", 0x0400, 0x0400, CRC(a92aea27) SHA1(98e4726f40fdf0df2008ef03801ee35ede99e893) ) - ROM_LOAD_NIB_LOW ( "a37-20.gfxboard.ic84", 0x0400, 0x0400, CRC(77a7aaf6) SHA1(61a474f1ad09b89ff8302f2d903b86a90823116c) ) -ROM_END - -ROM_START( retofinvb ) // bootleg with black-box reverse-engineered mcu. Unclear what the 'correct' rom labels are for this set. - ROM_REGION( 0x10000, "maincpu", 0 ) - ROM_LOAD( "a37-03.70", 0x0000, 0x2000, CRC(eae7459d) SHA1(c105f6adbd4c09decaad68ed13163d8f9b55e646) ) - ROM_LOAD( "a37-02.71", 0x2000, 0x2000, CRC(72895e37) SHA1(42fb904338e9f92a79d587eac401d456e7fb6e55) ) - ROM_LOAD( "a37-01.72", 0x4000, 0x2000, CRC(505dd20b) SHA1(3a34b1515bb834ff9e2d86b0b43a752d9619307b) ) - - ROM_REGION( 0x10000, "sub", 0 ) - ROM_LOAD( "a37-04.62", 0x0000, 0x2000, CRC(d2899cc1) SHA1(fdbec743b06f4cdcc134ef863e4e71337ad0b2c5) ) - - ROM_REGION( 0x10000, "audiocpu", 0 ) - ROM_LOAD( "a37-05.17", 0x0000, 0x2000, CRC(9025abea) SHA1(2f03e8572f23624d7cd1215a55109e97fd66e271) ) - - ROM_REGION( 0x0800, "68705:mcu", 0 ) /* 2k for the microcontroller */ - /* this MCU is from a bootleg board and is a 'clean room' reimplementation by bootleggers, and is not 100% functional (flip screen does not work, see notes at top of driver) */ - ROM_LOAD( "a37-09_bootleg.37", 0x00000, 0x0800, CRC(79bd6ded) SHA1(4967e95b4461c1bfb4e933d1804677799014f77b) ) - - ROM_REGION( 0x02000, "gfx1", 0 ) - ROM_LOAD( "a37-16.61", 0x0000, 0x2000, CRC(4e3f501c) SHA1(2d832f4038ae65bfdeedfab870f6f1176ec6b676) ) - - ROM_REGION( 0x08000, "gfx2", 0 ) - ROM_LOAD( "a37-10.8", 0x0000, 0x2000, CRC(6afdeec8) SHA1(782fe0a8aea48c3c270318b7ba011fc6fce0db7a) ) - ROM_LOAD( "a37-11.9", 0x2000, 0x2000, CRC(d3dc9da3) SHA1(0d98d6e993b5a4845a23802751023b7a593dce29) ) - ROM_LOAD( "a37-12.10", 0x4000, 0x2000, CRC(d10b2eed) SHA1(3809a0adf935a119f9ee0d4c24f1456c35d2a6fa) ) - ROM_LOAD( "a37-13.11", 0x6000, 0x2000, CRC(00ca6b3d) SHA1(08ce5b13d5ebc79cc803949f4ba9e630e6cd92b8) ) - - ROM_REGION( 0x04000, "gfx3", 0 ) - ROM_LOAD( "a37-14.55", 0x0000, 0x2000, CRC(ef7f8651) SHA1(2d91057501e5e9c4255e0d55fff0d99c2a5be7e8) ) - ROM_LOAD( "a37-15.56", 0x2000, 0x2000, CRC(03b40905) SHA1(c10d87796e8a6e6a2a37c6fb713821cc87299cc8) ) - - ROM_REGION( 0x0300, "palette", 0 ) - ROM_LOAD( "a37-06.13", 0x0000, 0x0100, CRC(e9643b8b) SHA1(7bbb92a42e7c3effb701fc7b2c24f2470f31b063) ) /* palette red bits */ - ROM_LOAD( "a37-07.4", 0x0100, 0x0100, CRC(e8f34e11) SHA1(8f438561b8d46ffff00747ed8baf0ebb6a081615) ) /* palette green bits */ - ROM_LOAD( "a37-08.3", 0x0200, 0x0100, CRC(50030af0) SHA1(e748ae0b8702b7d20fb65c254dceee23246b3d13) ) /* palette blue bits */ - - // below may be incorrect; this bootleg may be supposed to use the same 4 proms as the main set above does. - ROM_REGION( 0x0800, "clut", 0 ) // bootleg uses a single 82s191 2kx8 TS prom for the tile color lookup tables; data is scrambled slightly. - ROM_LOAD( "82s191n", 0x0000, 0x0800, CRC(93c891e3) SHA1(643a0107717b6a434432dda73a0102e6e8adbca7) ) -ROM_END - -ROM_START( retofinvb1 ) // bootleg with mcu hacked out. Unclear what the 'correct' rom labels are for this set other than the 3 main roms. - ROM_REGION( 0x10000, "maincpu", 0 ) - ROM_LOAD( "roi.02", 0x0000, 0x2000, CRC(d98fd462) SHA1(fd35e13b7dee58639a01b040b8f84d42bb40b633) ) - ROM_LOAD( "roi.01b", 0x2000, 0x2000, CRC(3379f930) SHA1(c67d687a10b6240bd6e2fbdb15e1b7d276e6fc07) ) - ROM_LOAD( "roi.01", 0x4000, 0x2000, CRC(57679062) SHA1(4f121101ab1cb8de8e693e5984ef23fa587fe696) ) - - ROM_REGION( 0x10000, "sub", 0 ) - ROM_LOAD( "a37-04.62", 0x0000, 0x2000, CRC(d2899cc1) SHA1(fdbec743b06f4cdcc134ef863e4e71337ad0b2c5) ) - - ROM_REGION( 0x10000, "audiocpu", 0 ) - ROM_LOAD( "a37-05.17", 0x0000, 0x2000, CRC(9025abea) SHA1(2f03e8572f23624d7cd1215a55109e97fd66e271) ) - - ROM_REGION( 0x02000, "gfx1", 0 ) - ROM_LOAD( "a37-16.61", 0x0000, 0x2000, CRC(4e3f501c) SHA1(2d832f4038ae65bfdeedfab870f6f1176ec6b676) ) - - ROM_REGION( 0x08000, "gfx2", 0 ) - ROM_LOAD( "a37-10.8", 0x0000, 0x2000, CRC(6afdeec8) SHA1(782fe0a8aea48c3c270318b7ba011fc6fce0db7a) ) - ROM_LOAD( "a37-11.9", 0x2000, 0x2000, CRC(d3dc9da3) SHA1(0d98d6e993b5a4845a23802751023b7a593dce29) ) - ROM_LOAD( "a37-12.10", 0x4000, 0x2000, CRC(d10b2eed) SHA1(3809a0adf935a119f9ee0d4c24f1456c35d2a6fa) ) - ROM_LOAD( "a37-13.11", 0x6000, 0x2000, CRC(00ca6b3d) SHA1(08ce5b13d5ebc79cc803949f4ba9e630e6cd92b8) ) - - ROM_REGION( 0x04000, "gfx3", 0 ) - ROM_LOAD( "a37-14.55", 0x0000, 0x2000, CRC(ef7f8651) SHA1(2d91057501e5e9c4255e0d55fff0d99c2a5be7e8) ) - ROM_LOAD( "a37-15.56", 0x2000, 0x2000, CRC(03b40905) SHA1(c10d87796e8a6e6a2a37c6fb713821cc87299cc8) ) - - ROM_REGION( 0x0300, "palette", 0 ) - ROM_LOAD( "a37-06.13", 0x0000, 0x0100, CRC(e9643b8b) SHA1(7bbb92a42e7c3effb701fc7b2c24f2470f31b063) ) /* palette red bits */ - ROM_LOAD( "a37-07.4", 0x0100, 0x0100, CRC(e8f34e11) SHA1(8f438561b8d46ffff00747ed8baf0ebb6a081615) ) /* palette green bits */ - ROM_LOAD( "a37-08.3", 0x0200, 0x0100, CRC(50030af0) SHA1(e748ae0b8702b7d20fb65c254dceee23246b3d13) ) /* palette blue bits */ - - ROM_REGION( 0x0800, "clut", 0 ) // bootleg uses a single 82s191 2kx8 TS prom for the tile color lookup tables; data is scrambled slightly. - ROM_LOAD( "82s191n", 0x0000, 0x0800, CRC(93c891e3) SHA1(643a0107717b6a434432dda73a0102e6e8adbca7) ) -ROM_END - -ROM_START( retofinvb2 ) // bootleg with mcu hacked out. Unclear what the 'correct' rom labels are for this set other than 2 of the 3 main roms. - ROM_REGION( 0x10000, "maincpu", 0 ) - ROM_LOAD( "ri-c.1e", 0x0000, 0x2000, CRC(e3c31260) SHA1(cc8774251c567da2e4a54091223927c95f497fe8) ) - ROM_LOAD( "roi.01b", 0x2000, 0x2000, CRC(3379f930) SHA1(c67d687a10b6240bd6e2fbdb15e1b7d276e6fc07) ) // likely should be "ri-b.1d" - ROM_LOAD( "ri-a.1c", 0x4000, 0x2000, CRC(3ae7c530) SHA1(5d1be375494fa07124071067661c4bfc2d724d54) ) - - ROM_REGION( 0x10000, "sub", 0 ) - ROM_LOAD( "a37-04.62", 0x0000, 0x2000, CRC(d2899cc1) SHA1(fdbec743b06f4cdcc134ef863e4e71337ad0b2c5) ) - - ROM_REGION( 0x10000, "audiocpu", 0 ) - ROM_LOAD( "a37-05.17", 0x0000, 0x2000, CRC(9025abea) SHA1(2f03e8572f23624d7cd1215a55109e97fd66e271) ) - - ROM_REGION( 0x02000, "gfx1", 0 ) - ROM_LOAD( "a37-16.61", 0x0000, 0x2000, CRC(4e3f501c) SHA1(2d832f4038ae65bfdeedfab870f6f1176ec6b676) ) - - ROM_REGION( 0x08000, "gfx2", 0 ) - ROM_LOAD( "a37-10.8", 0x0000, 0x2000, CRC(6afdeec8) SHA1(782fe0a8aea48c3c270318b7ba011fc6fce0db7a) ) - ROM_LOAD( "a37-11.9", 0x2000, 0x2000, CRC(d3dc9da3) SHA1(0d98d6e993b5a4845a23802751023b7a593dce29) ) - ROM_LOAD( "a37-12.10", 0x4000, 0x2000, CRC(d10b2eed) SHA1(3809a0adf935a119f9ee0d4c24f1456c35d2a6fa) ) - ROM_LOAD( "a37-13.11", 0x6000, 0x2000, CRC(00ca6b3d) SHA1(08ce5b13d5ebc79cc803949f4ba9e630e6cd92b8) ) - - ROM_REGION( 0x04000, "gfx3", 0 ) - ROM_LOAD( "a37-14.55", 0x0000, 0x2000, CRC(ef7f8651) SHA1(2d91057501e5e9c4255e0d55fff0d99c2a5be7e8) ) - ROM_LOAD( "a37-15.56", 0x2000, 0x2000, CRC(03b40905) SHA1(c10d87796e8a6e6a2a37c6fb713821cc87299cc8) ) - - ROM_REGION( 0x0300, "palette", 0 ) - ROM_LOAD( "a37-06.13", 0x0000, 0x0100, CRC(e9643b8b) SHA1(7bbb92a42e7c3effb701fc7b2c24f2470f31b063) ) /* palette red bits */ - ROM_LOAD( "a37-07.4", 0x0100, 0x0100, CRC(e8f34e11) SHA1(8f438561b8d46ffff00747ed8baf0ebb6a081615) ) /* palette green bits */ - ROM_LOAD( "a37-08.3", 0x0200, 0x0100, CRC(50030af0) SHA1(e748ae0b8702b7d20fb65c254dceee23246b3d13) ) /* palette blue bits */ - - ROM_REGION( 0x0800, "clut", 0 ) // bootleg uses a single 82s191 2kx8 TS prom for the tile color lookup tables; data is scrambled slightly. - ROM_LOAD( "82s191n", 0x0000, 0x0800, CRC(93c891e3) SHA1(643a0107717b6a434432dda73a0102e6e8adbca7) ) -ROM_END - -ROM_START( retofinvb3 ) // Italian bootleg PCB. Only maincpu ROMs differ from parent and the MCU isn't present. - ROM_REGION( 0x10000, "maincpu", 0 ) - ROM_LOAD( "1.11", 0x0000, 0x2000, CRC(71c216ca) SHA1(34d04889dae6d6f586bce99413c1864dee52cf39) ) // unique - ROM_LOAD( "2.10", 0x2000, 0x2000, CRC(3379f930) SHA1(c67d687a10b6240bd6e2fbdb15e1b7d276e6fc07) ) // same as retofinvb1 and retofinvb2 - ROM_LOAD( "3.9", 0x4000, 0x2000, CRC(92d79fa8) SHA1(00610cd51ba73783d12bc97584ca0fd7fff044eb) ) // unique - - ROM_REGION( 0x10000, "sub", 0 ) - ROM_LOAD( "4.15", 0x0000, 0x2000, CRC(d2899cc1) SHA1(fdbec743b06f4cdcc134ef863e4e71337ad0b2c5) ) - - ROM_REGION( 0x10000, "audiocpu", 0 ) - ROM_LOAD( "5.bin", 0x0000, 0x2000, CRC(9025abea) SHA1(2f03e8572f23624d7cd1215a55109e97fd66e271) ) - - ROM_REGION( 0x02000, "gfx1", 0 ) - ROM_LOAD( "16.7", 0x0000, 0x2000, CRC(4e3f501c) SHA1(2d832f4038ae65bfdeedfab870f6f1176ec6b676) ) - - ROM_REGION( 0x08000, "gfx2", 0 ) - ROM_LOAD( "10.1", 0x0000, 0x2000, CRC(6afdeec8) SHA1(782fe0a8aea48c3c270318b7ba011fc6fce0db7a) ) - ROM_LOAD( "11.2", 0x2000, 0x2000, CRC(d3dc9da3) SHA1(0d98d6e993b5a4845a23802751023b7a593dce29) ) - ROM_LOAD( "12.3", 0x4000, 0x2000, CRC(d10b2eed) SHA1(3809a0adf935a119f9ee0d4c24f1456c35d2a6fa) ) - ROM_LOAD( "13.4", 0x6000, 0x2000, CRC(00ca6b3d) SHA1(08ce5b13d5ebc79cc803949f4ba9e630e6cd92b8) ) - - ROM_REGION( 0x04000, "gfx3", 0 ) - ROM_LOAD( "14.5", 0x0000, 0x2000, CRC(ef7f8651) SHA1(2d91057501e5e9c4255e0d55fff0d99c2a5be7e8) ) - ROM_LOAD( "15.6", 0x2000, 0x2000, CRC(03b40905) SHA1(c10d87796e8a6e6a2a37c6fb713821cc87299cc8) ) - - ROM_REGION( 0x0300, "palette", 0 ) - ROM_LOAD( "74s287.b", 0x0000, 0x0100, CRC(e9643b8b) SHA1(7bbb92a42e7c3effb701fc7b2c24f2470f31b063) ) /* palette red bits */ - ROM_LOAD( "74s287.c", 0x0100, 0x0100, CRC(e8f34e11) SHA1(8f438561b8d46ffff00747ed8baf0ebb6a081615) ) /* palette green bits */ - ROM_LOAD( "74s287.a", 0x0200, 0x0100, CRC(50030af0) SHA1(e748ae0b8702b7d20fb65c254dceee23246b3d13) ) /* palette blue bits */ - - ROM_REGION( 0x0800, "clut", 0 ) - ROM_LOAD_NIB_HIGH( "6353-1.a", 0x0000, 0x0400, CRC(c63cf10e) SHA1(bca8823aef31ab8f4c22201c4efd51f9a4124c8f) ) - ROM_LOAD_NIB_LOW ( "6353-1.b", 0x0000, 0x0400, CRC(6db07bd1) SHA1(05b6728a96fecedae16cb3aa02de642a3a32d99d) ) - ROM_LOAD_NIB_HIGH( "6353-1.d", 0x0400, 0x0400, CRC(a92aea27) SHA1(98e4726f40fdf0df2008ef03801ee35ede99e893) ) - ROM_LOAD_NIB_LOW ( "6353-1.c", 0x0400, 0x0400, CRC(77a7aaf6) SHA1(61a474f1ad09b89ff8302f2d903b86a90823116c) ) -ROM_END - -GAME( 1985, retofinv, 0, retofinv, retofinv, retofinv_state, empty_init, ROT90, "Taito Corporation", "Return of the Invaders", MACHINE_SUPPORTS_SAVE ) -GAME( 1985, retofinvb, retofinv, retofinvb1, retofinv, retofinv_state, empty_init, ROT90, "bootleg", "Return of the Invaders (bootleg w/MCU)", MACHINE_SUPPORTS_SAVE ) -GAME( 1985, retofinvb1, retofinv, retofinvb1_nomcu, retofinv, retofinv_state, empty_init, ROT90, "bootleg", "Return of the Invaders (bootleg no MCU set 1)", MACHINE_SUPPORTS_SAVE ) -GAME( 1985, retofinvb2, retofinv, retofinvb1_nomcu, retofin2, retofinv_state, empty_init, ROT90, "bootleg", "Return of the Invaders (bootleg no MCU set 2)", MACHINE_SUPPORTS_SAVE ) -GAME( 1985, retofinvb3, retofinv, retofinvb_nomcu, retofinv, retofinv_state, empty_init, ROT90, "bootleg", "Return of the Invaders (bootleg no MCU set 3)", MACHINE_SUPPORTS_SAVE ) |