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Diffstat (limited to 'src/mame/drivers/hvyunit.cpp')
-rw-r--r--src/mame/drivers/hvyunit.cpp821
1 files changed, 0 insertions, 821 deletions
diff --git a/src/mame/drivers/hvyunit.cpp b/src/mame/drivers/hvyunit.cpp
deleted file mode 100644
index bd53c48ac18..00000000000
--- a/src/mame/drivers/hvyunit.cpp
+++ /dev/null
@@ -1,821 +0,0 @@
-// license:LGPL-2.1+
-// copyright-holders:Angelo Salese, Tomasz Slanina, David Haywood
-/***************************************************************************************
-
-Heavy Unit
-Kaneko/Taito 1988
-
-Driver based on djboy.cpp / airbustr.cpp
-
-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 "machine/gen_latch.h"
-#include "machine/timer.h"
-#include "sound/ym2203.h"
-#include "video/kan_pand.h"
-#include "emupal.h"
-#include "screen.h"
-#include "speaker.h"
-#include "tilemap.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_soundlatch(*this, "soundlatch")
- , m_mermaidlatch(*this, "mermaidlatch")
- , m_slavelatch(*this, "slavelatch")
- , m_masterbank(*this, "master_bank")
- , m_slavebank(*this, "slave_bank")
- , m_soundbank(*this, "sound_bank")
- , m_videoram(*this, "videoram")
- , m_colorram(*this, "colorram")
- {
- }
-
- void hvyunit(machine_config &config);
-
-private:
- /* Devices */
- required_device<cpu_device> m_mastercpu;
- required_device<cpu_device> m_slavecpu;
- required_device<i80c51_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;
- required_device<generic_latch_8_device> m_soundlatch;
- required_device<generic_latch_8_device> m_mermaidlatch;
- required_device<generic_latch_8_device> m_slavelatch;
-
- required_memory_bank m_masterbank;
- required_memory_bank m_slavebank;
- required_memory_bank m_soundbank;
-
- /* Video */
- required_shared_ptr<uint8_t> m_videoram;
- required_shared_ptr<uint8_t> m_colorram;
- tilemap_t *m_bg_tilemap;
- uint16_t m_scrollx;
- uint16_t m_scrolly;
- uint16_t m_port0_data;
-
- /* Mermaid */
- uint8_t m_mermaid_p[4];
-
- void trigger_nmi_on_slave_cpu(uint8_t data);
- void master_bankswitch_w(uint8_t data);
- uint8_t mermaid_status_r();
- void videoram_w(offs_t offset, uint8_t data);
- void colorram_w(offs_t offset, uint8_t data);
- void slave_bankswitch_w(uint8_t data);
- void scrollx_w(uint8_t data);
- void scrolly_w(uint8_t data);
- void slave_ack_w(uint8_t data);
- void sound_bankswitch_w(uint8_t data);
- void mermaid_p0_w(uint8_t data);
- uint8_t mermaid_p1_r();
- void mermaid_p1_w(uint8_t data);
- uint8_t mermaid_p2_r();
- void mermaid_p2_w(uint8_t data);
- uint8_t mermaid_p3_r();
- void mermaid_p3_w(uint8_t data);
-
- TILE_GET_INFO_MEMBER(get_bg_tile_info);
-
- virtual void machine_start() override;
- virtual void machine_reset() override;
- virtual void video_start() override;
-
- uint32_t screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
- DECLARE_WRITE_LINE_MEMBER(screen_vblank);
-
- TIMER_DEVICE_CALLBACK_MEMBER(scanline);
- void master_io(address_map &map);
- void master_memory(address_map &map);
- void slave_io(address_map &map);
- void slave_memory(address_map &map);
- void sound_io(address_map &map);
- void sound_memory(address_map &map);
-};
-
-
-/*************************************
- *
- * Initialisation
- *
- *************************************/
-
-void hvyunit_state::machine_start()
-{
- m_masterbank->configure_entries(0, 8, memregion("master")->base(), 0x4000);
- m_slavebank->configure_entries(0, 4, memregion("slave")->base(), 0x4000);
- m_soundbank->configure_entries(0, 4, memregion("soundcpu")->base(), 0x4000);
-
- std::fill_n(&m_mermaid_p[0], 4, 0xff);
- save_item(NAME(m_mermaid_p));
-}
-
-void hvyunit_state::machine_reset()
-{
-}
-
-
-/*************************************
- *
- * 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);
-
- tileinfo.set(1, code, color, 0);
-}
-
-void hvyunit_state::video_start()
-{
- m_bg_tilemap = &machine().tilemap().create(*m_gfxdecode, tilemap_get_info_delegate(*this, FUNC(hvyunit_state::get_bg_tile_info)), TILEMAP_SCAN_ROWS, 16, 16, 32, 32);
-
- save_item(NAME(m_scrollx));
- save_item(NAME(m_scrolly));
- save_item(NAME(m_port0_data));
-}
-
-uint32_t hvyunit_state::screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
-{
- constexpr int SX_POS = 96;
- constexpr int 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;
-}
-
-WRITE_LINE_MEMBER(hvyunit_state::screen_vblank)
-{
- // rising edge
- if (state)
- {
- m_pandora->eof();
- }
-}
-
-
-/*************************************
- *
- * Master CPU handlers
- *
- *************************************/
-
-void hvyunit_state::trigger_nmi_on_slave_cpu(uint8_t data)
-{
- m_slavecpu->pulse_input_line(INPUT_LINE_NMI, attotime::zero);
-}
-
-void hvyunit_state::master_bankswitch_w(uint8_t data)
-{
- m_masterbank->set_entry(data & 7);
-}
-
-uint8_t hvyunit_state::mermaid_status_r()
-{
- return (!m_slavelatch->pending_r() << 2) | (m_mermaidlatch->pending_r() << 3);
-}
-
-
-/*************************************
- *
- * Slave CPU handlers
- *
- *************************************/
-
-void hvyunit_state::videoram_w(offs_t offset, uint8_t data)
-{
- m_videoram[offset] = data;
- m_bg_tilemap->mark_tile_dirty(offset);
-}
-
-void hvyunit_state::colorram_w(offs_t offset, uint8_t data)
-{
- m_colorram[offset] = data;
- m_bg_tilemap->mark_tile_dirty(offset);
-}
-
-void hvyunit_state::slave_bankswitch_w(uint8_t data)
-{
- m_port0_data = data;
- m_slavebank->set_entry(data & 3);
-}
-
-void hvyunit_state::scrollx_w(uint8_t data)
-{
- m_scrollx = data;
-}
-
-void hvyunit_state::scrolly_w(uint8_t data)
-{
- m_scrolly = data;
-}
-
-void hvyunit_state::slave_ack_w(uint8_t data)
-{
- m_slavecpu->set_input_line(INPUT_LINE_IRQ0, CLEAR_LINE);
-}
-
-
-/*************************************
- *
- * Sound CPU handlers
- *
- *************************************/
-
-void hvyunit_state::sound_bankswitch_w(uint8_t data)
-{
- m_soundbank->set_entry(data & 3);
-}
-
-
-/*************************************
- *
- * Protection MCU handlers
- *
- *************************************/
-
-void hvyunit_state::mermaid_p0_w(uint8_t data)
-{
- if (!BIT(m_mermaid_p[0], 1) && BIT(data, 1))
- m_slavelatch->write(m_mermaid_p[1]);
-
- if (BIT(data, 0) == 0)
- m_mermaid_p[1] = m_mermaidlatch->read();
-
- if (!BIT(m_mermaid_p[0], 4) && BIT(data, 4))
- {
- machine().bookkeeping().coin_counter_w(0, BIT(m_mermaid_p[2], 0));
- machine().bookkeeping().coin_counter_w(1, BIT(m_mermaid_p[2], 1));
- machine().bookkeeping().coin_lockout_w(0, !BIT(m_mermaid_p[2], 2));
- machine().bookkeeping().coin_lockout_w(1, !BIT(m_mermaid_p[2], 3));
- }
-
- m_mermaid_p[0] = data;
-}
-
-uint8_t hvyunit_state::mermaid_p1_r()
-{
- return m_mermaid_p[1];
-}
-
-void hvyunit_state::mermaid_p1_w(uint8_t data)
-{
- m_mermaid_p[1] = data;
-}
-
-uint8_t 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;
- }
-}
-
-void hvyunit_state::mermaid_p2_w(uint8_t data)
-{
- m_mermaid_p[2] = data;
-}
-
-uint8_t hvyunit_state::mermaid_p3_r()
-{
- uint8_t dsw = 0;
- uint8_t dsw1 = ioport("DSW1")->read();
- uint8_t 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_slavelatch->pending_r() << 3) | (!m_mermaidlatch->pending_r() << 2);
-}
-
-void hvyunit_state::mermaid_p3_w(uint8_t data)
-{
- m_mermaid_p[3] = data;
- m_slavecpu->set_input_line(INPUT_LINE_RESET, data & 2 ? CLEAR_LINE : ASSERT_LINE);
-}
-
-
-/*************************************
- *
- * Memory maps
- *
- *************************************/
-
-void hvyunit_state::master_memory(address_map &map)
-{
- map(0x0000, 0x7fff).rom();
- map(0x8000, 0xbfff).bankr("master_bank");
- map(0xc000, 0xcfff).rw(m_pandora, FUNC(kaneko_pandora_device::spriteram_r), FUNC(kaneko_pandora_device::spriteram_w));
- map(0xd000, 0xdfff).ram();
- map(0xe000, 0xffff).ram().share("share1");
-}
-
-void hvyunit_state::master_io(address_map &map)
-{
- map.global_mask(0xff);
- map(0x00, 0x00).w(FUNC(hvyunit_state::master_bankswitch_w));
- map(0x01, 0x01).w(FUNC(hvyunit_state::master_bankswitch_w)); // correct?
- map(0x02, 0x02).w(FUNC(hvyunit_state::trigger_nmi_on_slave_cpu));
-}
-
-
-void hvyunit_state::slave_memory(address_map &map)
-{
- map(0x0000, 0x7fff).rom();
- map(0x8000, 0xbfff).bankr("slave_bank");
- map(0xc000, 0xc3ff).ram().w(FUNC(hvyunit_state::videoram_w)).share("videoram");
- map(0xc400, 0xc7ff).ram().w(FUNC(hvyunit_state::colorram_w)).share("colorram");
- map(0xd000, 0xd1ff).ram().w(m_palette, FUNC(palette_device::write8_ext)).share("palette_ext");
- map(0xd200, 0xd7ff).ram();
- map(0xd800, 0xd9ff).ram().w(m_palette, FUNC(palette_device::write8)).share("palette");
- map(0xda00, 0xdfff).ram();
- map(0xe000, 0xffff).ram().share("share1");
-}
-
-void hvyunit_state::slave_io(address_map &map)
-{
- map.global_mask(0xff);
- map(0x00, 0x00).w(FUNC(hvyunit_state::slave_bankswitch_w));
- map(0x02, 0x02).w(m_soundlatch, FUNC(generic_latch_8_device::write));
- map(0x04, 0x04).r(m_slavelatch, FUNC(generic_latch_8_device::read));
- map(0x04, 0x04).w(m_mermaidlatch, FUNC(generic_latch_8_device::write));
- map(0x06, 0x06).w(FUNC(hvyunit_state::scrolly_w));
- map(0x08, 0x08).w(FUNC(hvyunit_state::scrollx_w));
- map(0x0c, 0x0c).r(FUNC(hvyunit_state::mermaid_status_r));
- map(0x0e, 0x0e).w(FUNC(hvyunit_state::slave_ack_w));
-
-// map(0x22, 0x22).r(FUNC(hvyunit_state::hu_scrolly_hi_reset)); //22/a2 taken from ram $f065
-// map(0xa2, 0xa2).r(FUNC(hvyunit_state::hu_scrolly_hi_set));
-}
-
-
-void hvyunit_state::sound_memory(address_map &map)
-{
- map(0x0000, 0x7fff).rom();
- map(0x8000, 0xbfff).bankr("sound_bank");
- map(0xc000, 0xc7ff).ram();
-}
-
-void hvyunit_state::sound_io(address_map &map)
-{
- map.global_mask(0xff);
- map(0x00, 0x00).w(FUNC(hvyunit_state::sound_bankswitch_w));
- map(0x02, 0x03).rw("ymsnd", FUNC(ym2203_device::read), FUNC(ym2203_device::write));
- map(0x04, 0x04).r(m_soundlatch, FUNC(generic_latch_8_device::read));
-}
-
-
-/*************************************
- *
- * 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 GFXDECODE_START( gfx_hvyunit )
- GFXDECODE_ENTRY( "gfx1", 0, gfx_8x8x4_row_2x2_group_packed_msb, 0x100, 16 ) /* sprite bank */
- GFXDECODE_ENTRY( "gfx2", 0, gfx_8x8x4_row_2x2_group_packed_msb, 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); // Z80
-
- /* Pandora "sprite end dma" irq? TODO: timing is likely off */
- if(scanline == 64)
- m_mastercpu->set_input_line_and_vector(0, HOLD_LINE, 0xff); // Z80
-}
-
-/*************************************
- *
- * Machine driver
- *
- *************************************/
-
-void hvyunit_state::hvyunit(machine_config &config)
-{
- Z80(config, m_mastercpu, XTAL(12'000'000)/2); /* 6MHz verified on PCB */
- m_mastercpu->set_addrmap(AS_PROGRAM, &hvyunit_state::master_memory);
- m_mastercpu->set_addrmap(AS_IO, &hvyunit_state::master_io);
- TIMER(config, "scantimer").configure_scanline(FUNC(hvyunit_state::scanline), "screen", 0, 1);
-
- Z80(config, m_slavecpu, XTAL(12'000'000)/2); /* 6MHz verified on PCB */
- m_slavecpu->set_addrmap(AS_PROGRAM, &hvyunit_state::slave_memory);
- m_slavecpu->set_addrmap(AS_IO, &hvyunit_state::slave_io);
- m_slavecpu->set_vblank_int("screen", FUNC(hvyunit_state::irq0_line_assert));
-
- Z80(config, m_soundcpu, XTAL(12'000'000)/2); /* 6MHz verified on PCB */
- m_soundcpu->set_addrmap(AS_PROGRAM, &hvyunit_state::sound_memory);
- m_soundcpu->set_addrmap(AS_IO, &hvyunit_state::sound_io);
-
- I80C51(config, m_mermaid, XTAL(12'000'000)/2); /* 6MHz verified on PCB */
- m_mermaid->port_out_cb<0>().set(FUNC(hvyunit_state::mermaid_p0_w));
- m_mermaid->port_in_cb<1>().set(FUNC(hvyunit_state::mermaid_p1_r));
- m_mermaid->port_out_cb<1>().set(FUNC(hvyunit_state::mermaid_p1_w));
- m_mermaid->port_in_cb<2>().set(FUNC(hvyunit_state::mermaid_p2_r));
- m_mermaid->port_out_cb<2>().set(FUNC(hvyunit_state::mermaid_p2_w));
- m_mermaid->port_in_cb<3>().set(FUNC(hvyunit_state::mermaid_p3_r));
- m_mermaid->port_out_cb<3>().set(FUNC(hvyunit_state::mermaid_p3_w));
-
- GENERIC_LATCH_8(config, m_mermaidlatch);
- m_mermaidlatch->data_pending_callback().set_inputline(m_mermaid, INPUT_LINE_IRQ0);
-
- GENERIC_LATCH_8(config, m_slavelatch);
-
- config.set_maximum_quantum(attotime::from_hz(6000));
-
- screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_RASTER));
- screen.set_refresh_hz(58);
- screen.set_vblank_time(ATTOSECONDS_IN_USEC(0));
- screen.set_size(256, 256);
- screen.set_visarea(0, 256-1, 16, 240-1);
- screen.set_screen_update(FUNC(hvyunit_state::screen_update));
- screen.screen_vblank().set(FUNC(hvyunit_state::screen_vblank));
- screen.set_palette(m_palette);
-
- GFXDECODE(config, m_gfxdecode, m_palette, gfx_hvyunit);
- PALETTE(config, m_palette).set_format(palette_device::xRGB_444, 0x800);
-
- KANEKO_PANDORA(config, m_pandora, 0);
- m_pandora->set_gfxdecode_tag(m_gfxdecode);
-
- /* sound hardware */
- SPEAKER(config, "mono").front_center();
-
- GENERIC_LATCH_8(config, m_soundlatch);
- m_soundlatch->data_pending_callback().set_inputline(m_soundcpu, INPUT_LINE_NMI);
-
- ym2203_device &ymsnd(YM2203(config, "ymsnd", XTAL(12'000'000)/4)); // 3MHz verified on PCB
- ymsnd.irq_handler().set_inputline(m_soundcpu, INPUT_LINE_IRQ0);
- ymsnd.add_route(ALL_OUTPUTS, "mono", 0.80);
-}
-
-
-
-/*************************************
- *
- * ROM definition(s)
- *
- *************************************/
-
-/* There is likely a World version using the newer (B73_25 - B73_28) graphics ROMs with a program ROM labeled B73_29 */
-
-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 )
- ROM_LOAD( "b73_08.2f", 0x000000, 0x080000, CRC(f83dd808) SHA1(09d5f1e86fad3a0d2d3ac1845103d3f2833c6793) )
- ROM_LOAD( "b73_28.2c", 0x100000, 0x020000, CRC(a02e08d6) SHA1(72764d4e8474aaac0674fd1c20278a706da7ade2) ) /* == b73_22.2c, despite the different label */
- ROM_LOAD( "b73_27.2b", 0x120000, 0x020000, CRC(8708f97c) SHA1(ccddc7f2fa53c5e35345c2db0520f515c512b723) ) /* == b73_21.2b, despite the different label */
- ROM_LOAD( "b73_25.0b", 0x140000, 0x020000, CRC(2f13f81e) SHA1(9d9c1869bf582a0bc0581cdf5b65237124b9e456) ) /* == b73_15.0b, despite the different label */
- ROM_LOAD( "b73_26.0c", 0x160000, 0x010000, CRC(b8e829d2) SHA1(31102358500d7b58173d4f18647decf5db744416) ) /* == b73_16.0c, despite the different label */
-
- ROM_REGION( 0x80000, "gfx2", 0 )
- ROM_LOAD( "b73_09.2p", 0x000000, 0x080000, CRC(537c647f) SHA1(941c0f4e251bc68e53d62e70b033a3a6c145bb7e) )
-ROM_END
-
-ROM_START( hvyunitja )
- ROM_REGION( 0x20000, "master", 0 )
- ROM_LOAD( "b73_24.5c", 0x00000, 0x20000, CRC(60122f5a) SHA1(f9abccc8c4f65c613f901c7baebe02881ea8bf60) )
-
- 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 ) /* The data in first half of b73_15.0b actually differs slightly to the other sets, a 0x22 fill is replaced by 0xff on empty tiles */
- ROM_LOAD( "b73_22.2c", 0x100000, 0x020000, CRC(a02e08d6) SHA1(72764d4e8474aaac0674fd1c20278a706da7ade2) ) // == b73_28.2c, despite the different label - M5M27C101P mask ROM
- ROM_LOAD( "b73_21.2b", 0x120000, 0x020000, CRC(8708f97c) SHA1(ccddc7f2fa53c5e35345c2db0520f515c512b723) ) // == b73_27.2b, despite the different label - M5M27C101P mask ROM
- ROM_LOAD( "b73_15.0b", 0x140000, 0x020000, CRC(2f13f81e) SHA1(9d9c1869bf582a0bc0581cdf5b65237124b9e456) ) // == b73_25.0b, despite the different label - M5M27C101P mask ROM
- ROM_LOAD( "b73_16.0c", 0x160000, 0x010000, CRC(b8e829d2) SHA1(31102358500d7b58173d4f18647decf5db744416) ) // == b73_26.0c, despite the different label - HN27512P mask ROM
- /* The data below is moved from 0x000000-0x080000 to 0x180000-0x200000 compared to other sets */
- ROM_LOAD( "b73_17.0d", 0x180000, 0x020000, CRC(a8ec5309) SHA1(55418711fd9ca38f1c41c8c7dd7984920702c5e9) ) // == 1/4 b73_08.2f - M5M27C101P mask ROM
- ROM_LOAD( "b73_18.0f", 0x1a0000, 0x020000, CRC(dc955a69) SHA1(f476f449c1a6b1d0212e16827c121713451c1918) ) // == 2/4 b73_08.2f - M5M27C101P mask ROM
- ROM_LOAD( "b73_19.0h", 0x1c0000, 0x020000, CRC(2fb1b3e3) SHA1(f25e8a432721a772b62eff52a0b97e89f56d79af) ) // == 3/4 b73_08.2f - M5M27C101P mask ROM
- ROM_LOAD( "b73_20.0k", 0x1e0000, 0x020000, CRC(0662d0dd) SHA1(323b3f1d8fc034e22e8ac8dcc17b080ecaeaf3ed) ) // == 4/4 b73_08.2f - M5M27C101P mask ROM
-
- ROM_REGION( 0x80000, "gfx2", 0 )
- ROM_LOAD( "b73_23.2p", 0x000000, 0x080000, NO_DUMP )
- 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) ) /* == b73_22.2c, despite the different label */
- ROM_LOAD( "b73_27.2b", 0x120000, 0x020000, CRC(8708f97c) SHA1(ccddc7f2fa53c5e35345c2db0520f515c512b723) ) /* == b73_21.2b, despite the different label */
- ROM_LOAD( "b73_25.0b", 0x140000, 0x020000, CRC(2f13f81e) SHA1(9d9c1869bf582a0bc0581cdf5b65237124b9e456) ) /* == b73_15.0b, despite the different label */
- ROM_LOAD( "b73_26.0c", 0x160000, 0x010000, CRC(b8e829d2) SHA1(31102358500d7b58173d4f18647decf5db744416) ) /* == b73_16.0c, 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, hvyunit_state, empty_init, ROT0, "Kaneko / Taito", "Heavy Unit (World)", MACHINE_NO_COCKTAIL | MACHINE_SUPPORTS_SAVE )
-GAME( 1988, hvyunitj, hvyunit, hvyunit, hvyunitj, hvyunit_state, empty_init, ROT0, "Kaneko / Taito", "Heavy Unit (Japan, newer)", MACHINE_NO_COCKTAIL | MACHINE_SUPPORTS_SAVE )
-GAME( 1988, hvyunitja, hvyunit, hvyunit, hvyunitj, hvyunit_state, empty_init, ROT0, "Kaneko / Taito", "Heavy Unit (Japan, alternate ROM format)", MACHINE_NO_COCKTAIL | MACHINE_SUPPORTS_SAVE )
-GAME( 1988, hvyunitjo, hvyunit, hvyunit, hvyunitj, hvyunit_state, empty_init, ROT0, "Kaneko / Taito", "Heavy Unit (Japan, older)", MACHINE_NO_COCKTAIL | MACHINE_SUPPORTS_SAVE )
-GAME( 1988, hvyunitu, hvyunit, hvyunit, hvyunitj, hvyunit_state, empty_init, ROT0, "Kaneko / Taito", "Heavy Unit -U.S.A. Version- (US)", MACHINE_NO_COCKTAIL | MACHINE_SUPPORTS_SAVE )