diff options
Diffstat (limited to 'src/mame/drivers/hvyunit.cpp')
-rw-r--r-- | src/mame/drivers/hvyunit.cpp | 815 |
1 files changed, 815 insertions, 0 deletions
diff --git a/src/mame/drivers/hvyunit.cpp b/src/mame/drivers/hvyunit.cpp new file mode 100644 index 00000000000..ff140bd5829 --- /dev/null +++ b/src/mame/drivers/hvyunit.cpp @@ -0,0 +1,815 @@ +// license:LGPL-2.1+ +// copyright-holders:Angelo Salese, Tomasz Slanina, David Haywood +/*************************************************************************************** + +Heavy Unit +Kaneko/Taito 1988 + +Driver based on djboy.c / airbustr.c + +This game runs on Kaneko hardware. The game is similar to R-Type. + +PCB Layout +---------- +M6100391A +M6100392A 880210204 +KNA-001 +|----------------------------------------------------| +| | +| 6116 6116 | +| 15Mhz 6116 | +| PAL | +| B73_09.2P B73_11.5P | +| | +| | +| Z80-1 DSW1 DSW2 J| +| A| +| 16MHz M| +| M| +| 12MHz 6264 MERMAID A| +| B73_05.1H | +| B73_04.1F B73_08.2F 6116 Z80-2 | +| B73_03.1D Z80-3 B73_12.7E | +| B73_02.1C B73_07.2C PANDORA B73_10.5C 6116 | +| B73_01.1B B73_06.2B 4164 4164 6264 PAL YM3014 | +| 4164 4164 PAL YM2203 | +|----------------------------------------------------| + +Notes: + Z80-1 clock : 6.000MHz + Z80-2 clock : 6.000MHz + Z80-3 clock : 6.000MHz + YM2203 clock : 3.000MHz + VSync : 58Hz + HSync : 15.59kHz + \-\ : KANEKO 1988. DIP40 8751 MCU + MERMAID | : pin 18,19 = 6.000MHz (main clock) + | : pin 30 = 1.000MHz (prog/ale) + /-/ : pin 22 = 111.48Hz (port 2 bit 1) + + PANDORA : KANEKO PX79480FP-3 PANDORA-CHIP (C) KANEKO 1988 + + +To Do: +------ + +- Fix cocktail mode +- Fix Flip Screen (currently displays an information screen and emulation hangs) + + +***************************************************************************************/ + +#include "emu.h" +#include "cpu/z80/z80.h" +#include "cpu/mcs51/mcs51.h" +#include "sound/2203intf.h" +#include "video/kan_pand.h" + + + +/************************************* + * + * Driver state + * + *************************************/ + +class hvyunit_state : public driver_device +{ +public: + hvyunit_state(const machine_config &mconfig, device_type type, const char *tag) + : driver_device(mconfig, type, tag), + m_mastercpu(*this, "master"), + m_slavecpu(*this, "slave"), + m_mermaid(*this, "mermaid"), + m_soundcpu(*this, "soundcpu"), + m_pandora(*this, "pandora"), + m_gfxdecode(*this, "gfxdecode"), + m_palette(*this, "palette"), + m_videoram(*this, "videoram"), + m_colorram(*this, "colorram") + { } + + /* Devices */ + required_device<cpu_device> m_mastercpu; + required_device<cpu_device> m_slavecpu; + required_device<cpu_device> m_mermaid; + required_device<cpu_device> m_soundcpu; + required_device<kaneko_pandora_device> m_pandora; + required_device<gfxdecode_device> m_gfxdecode; + required_device<palette_device> m_palette; + + /* Video */ + required_shared_ptr<UINT8> m_videoram; + required_shared_ptr<UINT8> m_colorram; + tilemap_t *m_bg_tilemap; + UINT16 m_scrollx; + UINT16 m_scrolly; + UINT16 m_port0_data; + + /* Mermaid */ + UINT8 m_data_to_mermaid; + UINT8 m_data_to_z80; + UINT8 m_mermaid_to_z80_full; + UINT8 m_z80_to_mermaid_full; + UINT8 m_mermaid_int0_l; + UINT8 m_mermaid_p[4]; + + DECLARE_WRITE8_MEMBER(trigger_nmi_on_slave_cpu); + DECLARE_WRITE8_MEMBER(master_bankswitch_w); + DECLARE_WRITE8_MEMBER(mermaid_data_w); + DECLARE_READ8_MEMBER(mermaid_data_r); + DECLARE_READ8_MEMBER(mermaid_status_r); + DECLARE_WRITE8_MEMBER(trigger_nmi_on_sound_cpu2); + DECLARE_WRITE8_MEMBER(hu_videoram_w); + DECLARE_WRITE8_MEMBER(hu_colorram_w); + DECLARE_WRITE8_MEMBER(slave_bankswitch_w); + DECLARE_WRITE8_MEMBER(hu_scrollx_w); + DECLARE_WRITE8_MEMBER(hu_scrolly_w); + DECLARE_WRITE8_MEMBER(coin_count_w); + DECLARE_WRITE8_MEMBER(sound_bankswitch_w); + DECLARE_READ8_MEMBER(mermaid_p0_r); + DECLARE_WRITE8_MEMBER(mermaid_p0_w); + DECLARE_READ8_MEMBER(mermaid_p1_r); + DECLARE_WRITE8_MEMBER(mermaid_p1_w); + DECLARE_READ8_MEMBER(mermaid_p2_r); + DECLARE_WRITE8_MEMBER(mermaid_p2_w); + DECLARE_READ8_MEMBER(mermaid_p3_r); + DECLARE_WRITE8_MEMBER(mermaid_p3_w); + + TILE_GET_INFO_MEMBER(get_bg_tile_info); + + virtual void machine_start(); + virtual void machine_reset(); + virtual void video_start(); + + UINT32 screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); + void screen_eof(screen_device &screen, bool state); + + TIMER_DEVICE_CALLBACK_MEMBER(scanline); +}; + + +/************************************* + * + * Initialisation + * + *************************************/ + +void hvyunit_state::machine_start() +{ + membank("master_bank")->configure_entries(0, 8, memregion("master")->base(), 0x4000); + membank("slave_bank")->configure_entries(0, 4, memregion("slave")->base(), 0x4000); + membank("sound_bank")->configure_entries(0, 4, memregion("soundcpu")->base(), 0x4000); + + save_item(NAME(m_data_to_mermaid)); + save_item(NAME(m_data_to_z80)); + save_item(NAME(m_mermaid_to_z80_full)); + save_item(NAME(m_z80_to_mermaid_full)); + save_item(NAME(m_mermaid_int0_l)); + save_item(NAME(m_mermaid_p)); +} + +void hvyunit_state::machine_reset() +{ + m_mermaid_int0_l = 1; + m_mermaid_to_z80_full = 0; + m_z80_to_mermaid_full = 0; +} + + +/************************************* + * + * Video hardware + * + *************************************/ + +TILE_GET_INFO_MEMBER(hvyunit_state::get_bg_tile_info) +{ + int attr = m_colorram[tile_index]; + int code = m_videoram[tile_index] + ((attr & 0x0f) << 8); + int color = (attr >> 4); + + SET_TILE_INFO_MEMBER(1, code, color, 0); +} + +void hvyunit_state::video_start() +{ + m_bg_tilemap = &machine().tilemap().create(m_gfxdecode, tilemap_get_info_delegate(FUNC(hvyunit_state::get_bg_tile_info),this), TILEMAP_SCAN_ROWS, 16, 16, 32, 32); + + save_item(NAME(m_scrollx)); + save_item(NAME(m_scrolly)); + save_item(NAME(m_port0_data)); +} + +UINT32 hvyunit_state::screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect) +{ +#define SX_POS 96 +#define SY_POS 0 + + m_bg_tilemap->set_scrollx(0, ((m_port0_data & 0x40) << 2) + m_scrollx + SX_POS); // TODO + m_bg_tilemap->set_scrolly(0, ((m_port0_data & 0x80) << 1) + m_scrolly + SY_POS); // TODO + bitmap.fill(m_palette->black_pen(), cliprect); + m_bg_tilemap->draw(screen, bitmap, cliprect, 0, 0); + m_pandora->update(bitmap, cliprect); + + return 0; +} + +void hvyunit_state::screen_eof(screen_device &screen, bool state) +{ + // rising edge + if (state) + { + m_pandora->eof(); + } +} + + +/************************************* + * + * Master CPU handlers + * + *************************************/ + +WRITE8_MEMBER(hvyunit_state::trigger_nmi_on_slave_cpu) +{ + m_slavecpu->set_input_line(INPUT_LINE_NMI, PULSE_LINE); +} + +WRITE8_MEMBER(hvyunit_state::master_bankswitch_w) +{ + membank("master_bank")->set_entry(data & 7); +} + +WRITE8_MEMBER(hvyunit_state::mermaid_data_w) +{ + m_data_to_mermaid = data; + m_z80_to_mermaid_full = 1; + m_mermaid_int0_l = 0; + m_mermaid->set_input_line(INPUT_LINE_IRQ0, ASSERT_LINE); +} + +READ8_MEMBER(hvyunit_state::mermaid_data_r) +{ + m_mermaid_to_z80_full = 0; + return m_data_to_z80; +} + +READ8_MEMBER(hvyunit_state::mermaid_status_r) +{ + return (!m_mermaid_to_z80_full << 2) | (m_z80_to_mermaid_full << 3); +} + + +/************************************* + * + * Slave CPU handlers + * + *************************************/ + +WRITE8_MEMBER(hvyunit_state::trigger_nmi_on_sound_cpu2) +{ + soundlatch_byte_w(space, 0, data); + m_soundcpu->set_input_line(INPUT_LINE_NMI, PULSE_LINE); +} + +WRITE8_MEMBER(hvyunit_state::hu_videoram_w) +{ + m_videoram[offset] = data; + m_bg_tilemap->mark_tile_dirty(offset); +} + +WRITE8_MEMBER(hvyunit_state::hu_colorram_w) +{ + m_colorram[offset] = data; + m_bg_tilemap->mark_tile_dirty(offset); +} + +WRITE8_MEMBER(hvyunit_state::slave_bankswitch_w) +{ + m_port0_data = data; + membank("slave_bank")->set_entry(data & 3); +} + +WRITE8_MEMBER(hvyunit_state::hu_scrollx_w) +{ + m_scrollx = data; +} + +WRITE8_MEMBER(hvyunit_state::hu_scrolly_w) +{ + m_scrolly = data; +} + +WRITE8_MEMBER(hvyunit_state::coin_count_w) +{ + coin_counter_w(machine(), 0, data & 1); + coin_counter_w(machine(), 1, data & 2); +} + + +/************************************* + * + * Sound CPU handlers + * + *************************************/ + +WRITE8_MEMBER(hvyunit_state::sound_bankswitch_w) +{ + membank("sound_bank")->set_entry(data & 3); +} + + +/************************************* + * + * Protection MCU handlers + * + *************************************/ + +READ8_MEMBER(hvyunit_state::mermaid_p0_r) +{ + // ? + return 0; +} + +WRITE8_MEMBER(hvyunit_state::mermaid_p0_w) +{ + if (!BIT(m_mermaid_p[0], 1) && BIT(data, 1)) + { + m_mermaid_to_z80_full = 1; + m_data_to_z80 = m_mermaid_p[1]; + } + + if (BIT(data, 0) == 1) + m_z80_to_mermaid_full = 0; + + m_mermaid_p[0] = data; +} + +READ8_MEMBER(hvyunit_state::mermaid_p1_r) +{ + if (BIT(m_mermaid_p[0], 0) == 0) + return m_data_to_mermaid; + else + return 0; // ? +} + +WRITE8_MEMBER(hvyunit_state::mermaid_p1_w) +{ + if (data == 0xff) + { + m_mermaid_int0_l = 1; + m_mermaid->set_input_line(INPUT_LINE_IRQ0, CLEAR_LINE); + } + + m_mermaid_p[1] = data; +} + +READ8_MEMBER(hvyunit_state::mermaid_p2_r) +{ + switch ((m_mermaid_p[0] >> 2) & 3) + { + case 0: return ioport("IN1")->read(); + case 1: return ioport("IN2")->read(); + case 2: return ioport("IN0")->read(); + default: return 0xff; + } +} + +WRITE8_MEMBER(hvyunit_state::mermaid_p2_w) +{ + m_mermaid_p[2] = data; +} + +READ8_MEMBER(hvyunit_state::mermaid_p3_r) +{ + UINT8 dsw = 0; + UINT8 dsw1 = ioport("DSW1")->read(); + UINT8 dsw2 = ioport("DSW2")->read(); + + switch ((m_mermaid_p[0] >> 5) & 3) + { + case 0: dsw = (BIT(dsw2, 4) << 3) | (BIT(dsw2, 0) << 2) | (BIT(dsw1, 4) << 1) | BIT(dsw1, 0); break; + case 1: dsw = (BIT(dsw2, 5) << 3) | (BIT(dsw2, 1) << 2) | (BIT(dsw1, 5) << 1) | BIT(dsw1, 1); break; + case 2: dsw = (BIT(dsw2, 6) << 3) | (BIT(dsw2, 2) << 2) | (BIT(dsw1, 6) << 1) | BIT(dsw1, 2); break; + case 3: dsw = (BIT(dsw2, 7) << 3) | (BIT(dsw2, 3) << 2) | (BIT(dsw1, 7) << 1) | BIT(dsw1, 3); break; + } + + return (dsw << 4) | (m_mermaid_int0_l << 2) | (m_mermaid_to_z80_full << 3); +} + +WRITE8_MEMBER(hvyunit_state::mermaid_p3_w) +{ + m_mermaid_p[3] = data; + m_slavecpu->set_input_line(INPUT_LINE_RESET, data & 2 ? CLEAR_LINE : ASSERT_LINE); +} + + +/************************************* + * + * Memory maps + * + *************************************/ + +static ADDRESS_MAP_START( master_memory, AS_PROGRAM, 8, hvyunit_state ) + AM_RANGE(0x0000, 0x7fff) AM_ROM + AM_RANGE(0x8000, 0xbfff) AM_ROMBANK("master_bank") + AM_RANGE(0xc000, 0xcfff) AM_DEVREADWRITE("pandora", kaneko_pandora_device, spriteram_r, spriteram_w) + AM_RANGE(0xd000, 0xdfff) AM_RAM + AM_RANGE(0xe000, 0xffff) AM_RAM AM_SHARE("share1") +ADDRESS_MAP_END + +static ADDRESS_MAP_START( master_io, AS_IO, 8, hvyunit_state ) + ADDRESS_MAP_GLOBAL_MASK(0xff) + AM_RANGE(0x00, 0x00) AM_WRITE(master_bankswitch_w) + AM_RANGE(0x01, 0x01) AM_WRITE(master_bankswitch_w) // correct? + AM_RANGE(0x02, 0x02) AM_WRITE(trigger_nmi_on_slave_cpu) +ADDRESS_MAP_END + + +static ADDRESS_MAP_START( slave_memory, AS_PROGRAM, 8, hvyunit_state ) + AM_RANGE(0x0000, 0x7fff) AM_ROM + AM_RANGE(0x8000, 0xbfff) AM_ROMBANK("slave_bank") + AM_RANGE(0xc000, 0xc3ff) AM_RAM_WRITE(hu_videoram_w) AM_SHARE("videoram") + AM_RANGE(0xc400, 0xc7ff) AM_RAM_WRITE(hu_colorram_w) AM_SHARE("colorram") + AM_RANGE(0xd000, 0xd1ff) AM_RAM_DEVWRITE("palette", palette_device, write_ext) AM_SHARE("palette_ext") + AM_RANGE(0xd800, 0xd9ff) AM_RAM_DEVWRITE("palette", palette_device, write) AM_SHARE("palette") + AM_RANGE(0xd000, 0xdfff) AM_RAM + AM_RANGE(0xe000, 0xffff) AM_RAM AM_SHARE("share1") +ADDRESS_MAP_END + +static ADDRESS_MAP_START( slave_io, AS_IO, 8, hvyunit_state ) + ADDRESS_MAP_GLOBAL_MASK(0xff) + AM_RANGE(0x00, 0x00) AM_WRITE(slave_bankswitch_w) + AM_RANGE(0x02, 0x02) AM_WRITE(trigger_nmi_on_sound_cpu2) + AM_RANGE(0x04, 0x04) AM_READWRITE(mermaid_data_r, mermaid_data_w) + AM_RANGE(0x06, 0x06) AM_WRITE(hu_scrolly_w) + AM_RANGE(0x08, 0x08) AM_WRITE(hu_scrollx_w) + AM_RANGE(0x0c, 0x0c) AM_READ(mermaid_status_r) + AM_RANGE(0x0e, 0x0e) AM_WRITE(coin_count_w) + +// AM_RANGE(0x22, 0x22) AM_READ(hu_scrolly_hi_reset) //22/a2 taken from ram $f065 +// AM_RANGE(0xa2, 0xa2) AM_READ(hu_scrolly_hi_set) +ADDRESS_MAP_END + + +static ADDRESS_MAP_START( sound_memory, AS_PROGRAM, 8, hvyunit_state ) + AM_RANGE(0x0000, 0x7fff) AM_ROM + AM_RANGE(0x8000, 0xbfff) AM_ROMBANK("sound_bank") + AM_RANGE(0xc000, 0xc7ff) AM_RAM +ADDRESS_MAP_END + +static ADDRESS_MAP_START( sound_io, AS_IO, 8, hvyunit_state ) + ADDRESS_MAP_GLOBAL_MASK(0xff) + AM_RANGE(0x00, 0x00) AM_WRITE(sound_bankswitch_w) + AM_RANGE(0x02, 0x03) AM_DEVREADWRITE("ymsnd", ym2203_device, read, write) + AM_RANGE(0x04, 0x04) AM_READ(soundlatch_byte_r) +ADDRESS_MAP_END + + +static ADDRESS_MAP_START( mcu_io, AS_IO, 8, hvyunit_state ) + AM_RANGE(MCS51_PORT_P0, MCS51_PORT_P0) AM_READWRITE(mermaid_p0_r, mermaid_p0_w) + AM_RANGE(MCS51_PORT_P1, MCS51_PORT_P1) AM_READWRITE(mermaid_p1_r, mermaid_p1_w) + AM_RANGE(MCS51_PORT_P2, MCS51_PORT_P2) AM_READWRITE(mermaid_p2_r, mermaid_p2_w) + AM_RANGE(MCS51_PORT_P3, MCS51_PORT_P3) AM_READWRITE(mermaid_p3_r, mermaid_p3_w) +ADDRESS_MAP_END + + +/************************************* + * + * Port definitions + * + *************************************/ + +static INPUT_PORTS_START( hvyunit ) + PORT_START("IN0") + PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_START1 ) + PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_START2 ) + PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_COIN1 ) + PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_COIN2 ) + PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_UNKNOWN ) + PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_UNKNOWN ) + PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_SERVICE ) + PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNKNOWN ) + + PORT_START("IN1") + PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_8WAY + PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_8WAY + PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_8WAY + PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_8WAY + PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_BUTTON1 ) + PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_BUTTON2 ) + PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNKNOWN ) + PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNKNOWN ) + + PORT_START("IN2") + PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_8WAY PORT_PLAYER(2) + PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_8WAY PORT_PLAYER(2) + PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_8WAY PORT_PLAYER(2) + PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_8WAY PORT_PLAYER(2) + PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(2) + PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(2) + PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNKNOWN ) + PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNKNOWN ) + + PORT_START("DSW1") + PORT_DIPNAME( 0x01, 0x00, DEF_STR( Cabinet ) ) PORT_DIPLOCATION("DSW1:1") + PORT_DIPSETTING( 0x00, DEF_STR( Upright ) ) + PORT_DIPSETTING( 0x01, DEF_STR( Cocktail ) ) + PORT_DIPNAME( 0x02, 0x02, DEF_STR( Flip_Screen ) ) PORT_DIPLOCATION("DSW1:2") + PORT_DIPSETTING( 0x02, DEF_STR( Off ) ) + PORT_DIPSETTING( 0x00, DEF_STR( On ) ) + PORT_DIPNAME( 0x04, 0x04, DEF_STR( Service_Mode ) ) PORT_DIPLOCATION("DSW1:3") + PORT_DIPSETTING( 0x04, DEF_STR( Off ) ) + PORT_DIPSETTING( 0x00, DEF_STR( On ) ) + PORT_DIPNAME( 0x08, 0x08, ( "Coin Mode" ) ) PORT_DIPLOCATION("DSW1:4") + PORT_DIPSETTING( 0x08, ( "Mode 1" ) ) + PORT_DIPSETTING( 0x00, ( "Mode 2" ) ) + PORT_DIPNAME( 0x30, 0x30, DEF_STR( Coin_A ) ) PORT_DIPLOCATION("DSW1:5,6") + PORT_DIPSETTING( 0x20, DEF_STR( 2C_1C ) ) PORT_CONDITION("DSW1", 0x08, EQUALS, 0x08) + PORT_DIPSETTING( 0x30, DEF_STR( 1C_1C ) ) PORT_CONDITION("DSW1", 0x08, EQUALS, 0x08) + PORT_DIPSETTING( 0x10, DEF_STR( 1C_2C ) ) PORT_CONDITION("DSW1", 0x08, EQUALS, 0x08) + PORT_DIPSETTING( 0x00, DEF_STR( 1C_6C ) ) PORT_CONDITION("DSW1", 0x08, EQUALS, 0x08) + PORT_DIPSETTING( 0x20, DEF_STR( 2C_1C ) ) PORT_CONDITION("DSW1", 0x08, EQUALS, 0x00) + PORT_DIPSETTING( 0x30, DEF_STR( 1C_1C ) ) PORT_CONDITION("DSW1", 0x08, EQUALS, 0x00) + PORT_DIPSETTING( 0x10, DEF_STR( 1C_3C ) ) PORT_CONDITION("DSW1", 0x08, EQUALS, 0x00) + PORT_DIPSETTING( 0x00, DEF_STR( 1C_4C ) ) PORT_CONDITION("DSW1", 0x08, EQUALS, 0x00) + PORT_DIPNAME( 0xc0, 0xc0, DEF_STR( Coin_B ) ) PORT_DIPLOCATION("DSW1:7,8") + PORT_DIPSETTING( 0x80, DEF_STR( 2C_1C ) ) PORT_CONDITION("DSW1", 0x08, EQUALS, 0x08) + PORT_DIPSETTING( 0xc0, DEF_STR( 1C_1C ) ) PORT_CONDITION("DSW1", 0x08, EQUALS, 0x08) + PORT_DIPSETTING( 0x40, DEF_STR( 1C_2C ) ) PORT_CONDITION("DSW1", 0x08, EQUALS, 0x08) + PORT_DIPSETTING( 0x00, DEF_STR( 1C_6C ) ) PORT_CONDITION("DSW1", 0x08, EQUALS, 0x08) + PORT_DIPSETTING( 0x80, DEF_STR( 2C_1C ) ) PORT_CONDITION("DSW1", 0x08, EQUALS, 0x00) + PORT_DIPSETTING( 0xc0, DEF_STR( 1C_1C ) ) PORT_CONDITION("DSW1", 0x08, EQUALS, 0x00) + PORT_DIPSETTING( 0x40, DEF_STR( 1C_3C ) ) PORT_CONDITION("DSW1", 0x08, EQUALS, 0x00) + PORT_DIPSETTING( 0x00, DEF_STR( 1C_4C ) ) PORT_CONDITION("DSW1", 0x08, EQUALS, 0x00) + + PORT_START("DSW2") + PORT_DIPNAME( 0x03, 0x03, DEF_STR( Difficulty ) ) PORT_DIPLOCATION("DSW2:1,2") + PORT_DIPSETTING( 0x02, DEF_STR( Easy ) ) + PORT_DIPSETTING( 0x03, DEF_STR( Normal ) ) + PORT_DIPSETTING( 0x01, DEF_STR( Hard ) ) + PORT_DIPSETTING( 0x00, DEF_STR( Hardest ) ) + PORT_DIPNAME( 0x04, 0x04, DEF_STR( Allow_Continue ) ) PORT_DIPLOCATION("DSW2:3") + PORT_DIPSETTING( 0x00, DEF_STR( Off ) ) + PORT_DIPSETTING( 0x04, DEF_STR( On ) ) + PORT_DIPNAME( 0x08, 0x00, "Bonus" ) PORT_DIPLOCATION("DSW2:4") + PORT_DIPSETTING( 0x08, DEF_STR( Off ) ) + PORT_DIPSETTING( 0x00, DEF_STR( On ) ) + PORT_DIPNAME( 0x30, 0x30, DEF_STR( Lives ) ) PORT_DIPLOCATION("DSW2:5,6") + PORT_DIPSETTING( 0x30, "3" ) + PORT_DIPSETTING( 0x20, "4" ) + PORT_DIPSETTING( 0x10, "5" ) + PORT_DIPSETTING( 0x00, "7" ) + PORT_DIPNAME( 0x40, 0x40, DEF_STR( Demo_Sounds ) ) PORT_DIPLOCATION("DSW2:7") + PORT_DIPSETTING( 0x00, DEF_STR( Off ) ) + PORT_DIPSETTING( 0x40, DEF_STR( On ) ) + PORT_DIPUNUSED_DIPLOC( 0x80, 0x80, "DSW2:8") +INPUT_PORTS_END + +static INPUT_PORTS_START( hvyunitj ) + PORT_INCLUDE(hvyunit) + + PORT_MODIFY("DSW1") + PORT_DIPUNUSED_DIPLOC( 0x08, 0x08, "DSW1:4") + PORT_DIPNAME( 0x30, 0x30, DEF_STR( Coin_A ) ) PORT_DIPLOCATION("DSW1:5,6") + PORT_DIPSETTING( 0x10, DEF_STR( 2C_1C ) ) + PORT_DIPSETTING( 0x30, DEF_STR( 1C_1C ) ) + PORT_DIPSETTING( 0x00, DEF_STR( 2C_3C ) ) + PORT_DIPSETTING( 0x20, DEF_STR( 1C_2C ) ) + PORT_DIPNAME( 0xc0, 0xc0, DEF_STR( Coin_B ) ) PORT_DIPLOCATION("DSW1:7,8") + PORT_DIPSETTING( 0x40, DEF_STR( 2C_1C ) ) + PORT_DIPSETTING( 0xc0, DEF_STR( 1C_1C ) ) + PORT_DIPSETTING( 0x00, DEF_STR( 2C_3C ) ) + PORT_DIPSETTING( 0x80, DEF_STR( 1C_2C ) ) +INPUT_PORTS_END + + +/************************************* + * + * Graphics definitions + * + *************************************/ + +static const gfx_layout tile_layout = +{ + 16,16, + RGN_FRAC(1,1), + 4, + { 0, 1, 2, 3 }, + { + 0*4,1*4,2*4,3*4,4*4,5*4,6*4,7*4, + 8*32+0*4,8*32+1*4,8*32+2*4,8*32+3*4,8*32+4*4,8*32+5*4,8*32+6*4,8*32+7*4 + }, + { + 0*32,1*32,2*32,3*32,4*32,5*32,6*32,7*32, + 16*32+0*32,16*32+1*32,16*32+2*32,16*32+3*32,16*32+4*32,16*32+5*32,16*32+6*32,16*32+7*32 + }, + 4*8*32 +}; + +static GFXDECODE_START( hvyunit ) + GFXDECODE_ENTRY( "gfx1", 0, tile_layout, 0x100, 16 ) /* sprite bank */ + GFXDECODE_ENTRY( "gfx2", 0, tile_layout, 0x000, 16 ) /* background tiles */ +GFXDECODE_END + + +/************************************* + * + * Machine driver + * + *************************************/ + +/* Main Z80 uses IM2 */ +TIMER_DEVICE_CALLBACK_MEMBER(hvyunit_state::scanline) +{ + int scanline = param; + + if(scanline == 240) // vblank-out irq + m_mastercpu->set_input_line_and_vector(0, HOLD_LINE, 0xfd); + + /* Pandora "sprite end dma" irq? TODO: timing is likely off */ + if(scanline == 64) + m_mastercpu->set_input_line_and_vector(0, HOLD_LINE, 0xff); +} + +/************************************* + * + * Machine driver + * + *************************************/ + +static MACHINE_CONFIG_START( hvyunit, hvyunit_state ) + + MCFG_CPU_ADD("master", Z80, 6000000) + MCFG_CPU_PROGRAM_MAP(master_memory) + MCFG_CPU_IO_MAP(master_io) + MCFG_TIMER_DRIVER_ADD_SCANLINE("scantimer", hvyunit_state, scanline, "screen", 0, 1) + + MCFG_CPU_ADD("slave", Z80, 6000000) + MCFG_CPU_PROGRAM_MAP(slave_memory) + MCFG_CPU_IO_MAP(slave_io) + MCFG_CPU_VBLANK_INT_DRIVER("screen", hvyunit_state, irq0_line_hold) + + MCFG_CPU_ADD("soundcpu", Z80, 6000000) + MCFG_CPU_PROGRAM_MAP(sound_memory) + MCFG_CPU_IO_MAP(sound_io) + MCFG_CPU_VBLANK_INT_DRIVER("screen", hvyunit_state, irq0_line_hold) + + MCFG_CPU_ADD("mermaid", I80C51, 6000000) + MCFG_CPU_IO_MAP(mcu_io) + + MCFG_QUANTUM_TIME(attotime::from_hz(6000)) + + MCFG_SCREEN_ADD("screen", RASTER) + MCFG_SCREEN_REFRESH_RATE(58) + MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(0)) + MCFG_SCREEN_SIZE(256, 256) + MCFG_SCREEN_VISIBLE_AREA(0, 256-1, 16, 240-1) + MCFG_SCREEN_UPDATE_DRIVER(hvyunit_state, screen_update) + MCFG_SCREEN_VBLANK_DRIVER(hvyunit_state, screen_eof) + MCFG_SCREEN_PALETTE("palette") + + MCFG_GFXDECODE_ADD("gfxdecode", "palette", hvyunit) + MCFG_PALETTE_ADD("palette", 0x800) + MCFG_PALETTE_FORMAT(xxxxRRRRGGGGBBBB) + + MCFG_DEVICE_ADD("pandora", KANEKO_PANDORA, 0) + MCFG_KANEKO_PANDORA_GFXDECODE("gfxdecode") + MCFG_KANEKO_PANDORA_PALETTE("palette") + + /* sound hardware */ + MCFG_SPEAKER_STANDARD_MONO("mono") + + MCFG_SOUND_ADD("ymsnd", YM2203, 3000000) + MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.80) +MACHINE_CONFIG_END + + + +/************************************* + * + * ROM definition(s) + * + *************************************/ + +ROM_START( hvyunit ) + ROM_REGION( 0x20000, "master", 0 ) + ROM_LOAD( "b73_10.5c", 0x00000, 0x20000, CRC(ca52210f) SHA1(346951962aa5bbad641117dbd66f035dddc7c0bf) ) + + ROM_REGION( 0x10000, "slave", 0 ) + ROM_LOAD( "b73_11.5p", 0x00000, 0x10000, CRC(cb451695) SHA1(116fd59f96a54c22fae65eea9ee5e58cb9ce5074) ) + + ROM_REGION( 0x10000, "soundcpu", 0 ) + ROM_LOAD( "b73_12.7e", 0x000000, 0x010000, CRC(d1d24fab) SHA1(ed0312535d0b136d79aa885b9e6eea19ebde6409) ) + + ROM_REGION( 0x1000, "mermaid", 0 ) + ROM_LOAD( "mermaid.bin", 0x0000, 0x0e00, CRC(88c5dd27) SHA1(5043fed7fd192891be7e4096f2c5daaae1538bc4) ) + + ROM_REGION( 0x200000, "gfx1", 0 ) + ROM_LOAD( "b73_08.2f", 0x000000, 0x080000, CRC(f83dd808) SHA1(09d5f1e86fad3a0d2d3ac1845103d3f2833c6793) ) + ROM_LOAD( "b73_07.2c", 0x100000, 0x010000, CRC(5cffa42c) SHA1(687e047345039479b35d5099e56dbc1d57284ed9) ) + ROM_LOAD( "b73_06.2b", 0x120000, 0x010000, CRC(a98e4aea) SHA1(560fef03ad818894c9c7578c6282d55b646e8129) ) + ROM_LOAD( "b73_01.1b", 0x140000, 0x010000, CRC(3a8a4489) SHA1(a01d7300015f90ce6dd571ad93e7a58270a99e47) ) + ROM_LOAD( "b73_02.1c", 0x160000, 0x010000, CRC(025c536c) SHA1(075e95cc39e792049ae656404e7f7440df064391) ) + ROM_LOAD( "b73_03.1d", 0x180000, 0x010000, CRC(ec6020cf) SHA1(2973aa2dc3deb2f27c9f1bad07a7664bad95b3f2) ) + /* 0x190000, 0x010000 no data */ + ROM_LOAD( "b73_04.1f", 0x1a0000, 0x010000, CRC(f7badbb2) SHA1(d824ab4aba94d7ca02401f4f6f34213143c282ec) ) + /* 0x1b0000, 0x010000 no data */ + ROM_LOAD( "b73_05.1h", 0x1c0000, 0x010000, CRC(b8e829d2) SHA1(31102358500d7b58173d4f18647decf5db744416) ) + + ROM_REGION( 0x80000, "gfx2", 0 ) + ROM_LOAD( "b73_09.2p", 0x000000, 0x080000, CRC(537c647f) SHA1(941c0f4e251bc68e53d62e70b033a3a6c145bb7e) ) +ROM_END + +ROM_START( hvyunitj ) + ROM_REGION( 0x20000, "master", 0 ) + ROM_LOAD( "b73_30.5c", 0x00000, 0x20000, CRC(600af545) SHA1(c52b9be2bae28848ad0818c296f000a1bda4fa4f) ) + + ROM_REGION( 0x10000, "slave", 0 ) + ROM_LOAD( "b73_14.5p", 0x00000, 0x10000, CRC(0dfb51d4) SHA1(0e6f3b3d4558f12fe1b1620f57a0f4ac2065fd1a) ) + + ROM_REGION( 0x10000, "soundcpu", 0 ) + ROM_LOAD( "b73_12.7e", 0x000000, 0x010000, CRC(d1d24fab) SHA1(ed0312535d0b136d79aa885b9e6eea19ebde6409) ) + + ROM_REGION( 0x1000, "mermaid", 0 ) + ROM_LOAD( "mermaid.bin", 0x0000, 0x0e00, CRC(88c5dd27) SHA1(5043fed7fd192891be7e4096f2c5daaae1538bc4) ) + + ROM_REGION( 0x200000, "gfx1", 0 ) /* note, the rom ordering on this is different to the other Japan set */ + ROM_LOAD( "b73_08.2f", 0x000000, 0x080000, CRC(f83dd808) SHA1(09d5f1e86fad3a0d2d3ac1845103d3f2833c6793) ) + ROM_LOAD( "b73_07.2c", 0x100000, 0x010000, CRC(5cffa42c) SHA1(687e047345039479b35d5099e56dbc1d57284ed9) ) + ROM_LOAD( "b73_06.2b", 0x110000, 0x010000, CRC(a98e4aea) SHA1(560fef03ad818894c9c7578c6282d55b646e8129) ) + ROM_LOAD( "b73_01.1b", 0x120000, 0x010000, CRC(3a8a4489) SHA1(a01d7300015f90ce6dd571ad93e7a58270a99e47) ) + ROM_LOAD( "b73_02.1c", 0x130000, 0x010000, CRC(025c536c) SHA1(075e95cc39e792049ae656404e7f7440df064391) ) + ROM_LOAD( "b73_03.1d", 0x140000, 0x010000, CRC(ec6020cf) SHA1(2973aa2dc3deb2f27c9f1bad07a7664bad95b3f2) ) + ROM_LOAD( "b73_04.1f", 0x150000, 0x010000, CRC(f7badbb2) SHA1(d824ab4aba94d7ca02401f4f6f34213143c282ec) ) + ROM_LOAD( "b73_05.1h", 0x160000, 0x010000, CRC(b8e829d2) SHA1(31102358500d7b58173d4f18647decf5db744416) ) + + ROM_REGION( 0x80000, "gfx2", 0 ) + ROM_LOAD( "b73_09.2p", 0x000000, 0x080000, CRC(537c647f) SHA1(941c0f4e251bc68e53d62e70b033a3a6c145bb7e) ) +ROM_END + +ROM_START( hvyunitjo ) + ROM_REGION( 0x20000, "master", 0 ) + ROM_LOAD( "b73_13.5c", 0x00000, 0x20000, CRC(e2874601) SHA1(7f7f3287113b8622eb365d04135d2d9c35d70554) ) + + ROM_REGION( 0x10000, "slave", 0 ) + ROM_LOAD( "b73_14.5p", 0x00000, 0x10000, CRC(0dfb51d4) SHA1(0e6f3b3d4558f12fe1b1620f57a0f4ac2065fd1a) ) + + ROM_REGION( 0x10000, "soundcpu", 0 ) + ROM_LOAD( "b73_12.7e", 0x000000, 0x010000, CRC(d1d24fab) SHA1(ed0312535d0b136d79aa885b9e6eea19ebde6409) ) + + ROM_REGION( 0x1000, "mermaid", 0 ) + ROM_LOAD( "mermaid.bin", 0x0000, 0x0e00, CRC(88c5dd27) SHA1(5043fed7fd192891be7e4096f2c5daaae1538bc4) ) + + ROM_REGION( 0x200000, "gfx1", 0 ) + ROM_LOAD( "b73_08.2f", 0x000000, 0x080000, CRC(f83dd808) SHA1(09d5f1e86fad3a0d2d3ac1845103d3f2833c6793) ) + ROM_LOAD( "b73_07.2c", 0x100000, 0x010000, CRC(5cffa42c) SHA1(687e047345039479b35d5099e56dbc1d57284ed9) ) + ROM_LOAD( "b73_06.2b", 0x120000, 0x010000, CRC(a98e4aea) SHA1(560fef03ad818894c9c7578c6282d55b646e8129) ) + ROM_LOAD( "b73_01.1b", 0x140000, 0x010000, CRC(3a8a4489) SHA1(a01d7300015f90ce6dd571ad93e7a58270a99e47) ) + ROM_LOAD( "b73_02.1c", 0x160000, 0x010000, CRC(025c536c) SHA1(075e95cc39e792049ae656404e7f7440df064391) ) + ROM_LOAD( "b73_03.1d", 0x180000, 0x010000, CRC(ec6020cf) SHA1(2973aa2dc3deb2f27c9f1bad07a7664bad95b3f2) ) + /* 0x190000, 0x010000 no data */ + ROM_LOAD( "b73_04.1f", 0x1a0000, 0x010000, CRC(f7badbb2) SHA1(d824ab4aba94d7ca02401f4f6f34213143c282ec) ) + /* 0x1b0000, 0x010000 no data */ + ROM_LOAD( "b73_05.1h", 0x1c0000, 0x010000, CRC(b8e829d2) SHA1(31102358500d7b58173d4f18647decf5db744416) ) + + ROM_REGION( 0x80000, "gfx2", 0 ) + ROM_LOAD( "b73_09.2p", 0x000000, 0x080000, CRC(537c647f) SHA1(941c0f4e251bc68e53d62e70b033a3a6c145bb7e) ) +ROM_END + +ROM_START( hvyunitu ) + ROM_REGION( 0x20000, "master", 0 ) + ROM_LOAD( "b73_34.5c", 0x00000, 0x20000, CRC(05c30a90) SHA1(97cc0ded2896e0945d790247c284e5058c28c735) ) + + ROM_REGION( 0x10000, "slave", 0 ) + ROM_LOAD( "b73_35.6p", 0x00000, 0x10000, CRC(aed1669d) SHA1(d0539261d6128fa2d58b529e8383b6d1f3ccac77) ) + + ROM_REGION( 0x10000, "soundcpu", 0 ) + ROM_LOAD( "b73_12.7e", 0x000000, 0x010000, CRC(d1d24fab) SHA1(ed0312535d0b136d79aa885b9e6eea19ebde6409) ) + + ROM_REGION( 0x1000, "mermaid", 0 ) + ROM_LOAD( "mermaid.bin", 0x0000, 0x0e00, CRC(88c5dd27) SHA1(5043fed7fd192891be7e4096f2c5daaae1538bc4) ) + + ROM_REGION( 0x200000, "gfx1", 0 ) + ROM_LOAD( "b73_08.2f", 0x000000, 0x080000, CRC(f83dd808) SHA1(09d5f1e86fad3a0d2d3ac1845103d3f2833c6793) ) + ROM_LOAD( "b73_28.2c", 0x100000, 0x020000, CRC(a02e08d6) SHA1(72764d4e8474aaac0674fd1c20278a706da7ade2) ) + ROM_LOAD( "b73_27.2b", 0x120000, 0x020000, CRC(8708f97c) SHA1(ccddc7f2fa53c5e35345c2db0520f515c512b723) ) + ROM_LOAD( "b73_25.0b", 0x140000, 0x020000, CRC(2f13f81e) SHA1(9d9c1869bf582a0bc0581cdf5b65237124b9e456) ) /* the data in first half of this actually differs slightly to the other sets, a 0x22 fill is replaced by 0xff on empty tiles */ + ROM_LOAD( "b73_26.0c", 0x160000, 0x010000, CRC(b8e829d2) SHA1(31102358500d7b58173d4f18647decf5db744416) ) /* == b73_05.1h, despite the different label */ + + ROM_REGION( 0x80000, "gfx2", 0 ) + ROM_LOAD( "b73_09.2p", 0x000000, 0x080000, CRC(537c647f) SHA1(941c0f4e251bc68e53d62e70b033a3a6c145bb7e) ) +ROM_END + + +/************************************* + * + * Game driver(s) + * + *************************************/ + +GAME( 1988, hvyunit, 0, hvyunit, hvyunit, driver_device, 0, ROT0, "Kaneko / Taito", "Heavy Unit (World)", MACHINE_NO_COCKTAIL | MACHINE_SUPPORTS_SAVE ) +GAME( 1988, hvyunitj, hvyunit, hvyunit, hvyunitj, driver_device, 0, ROT0, "Kaneko / Taito", "Heavy Unit (Japan, Newer)", MACHINE_NO_COCKTAIL | MACHINE_SUPPORTS_SAVE ) +GAME( 1988, hvyunitjo,hvyunit, hvyunit, hvyunitj, driver_device, 0, ROT0, "Kaneko / Taito", "Heavy Unit (Japan, Older)", MACHINE_NO_COCKTAIL | MACHINE_SUPPORTS_SAVE ) +GAME( 1988, hvyunitu, hvyunit, hvyunit, hvyunitj, driver_device, 0, ROT0, "Kaneko / Taito", "Heavy Unit -U.S.A. Version- (US)", MACHINE_NO_COCKTAIL | MACHINE_SUPPORTS_SAVE ) |