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ef='/mame/blame/src/mame/drivers?id=bc0530c9ac7c1c34ae6f8400da6b5a9ff87be8ca'>drivers/vastar.cpp
blob: 373516e7bbf3c427cbfbe235ef366dbbed175a5e (plain) (tree)
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// license:BSD-3-Clause
// copyright-holders:Allard van der Bas
/***************************************************************************

Vastar memory map (preliminary)

driver by Allard van der Bas

CPU #1:

0000-7fff ROM
8000-83ff bg #1 attribute RAM
8800-8bff bg #1 video RAM
8c00-8fff bg #1 color RAM
9000-93ff bg #2 attribute RAM
9800-9bff bg #2 video RAM
9c00-9fff bg #2 color RAM
a000-a3ff used only during startup - it's NOT a part of the RAM test
c400-c7ff fg color RAM
c800-cbff fg attribute RAM
cc00-cfff fg video RAM
f000-f7ff RAM (f000-f0ff is shared with CPU #2)

read:
e000      ???

write:
c410-c41f sprites
c430-c43f sprites
c7c0-c7df bg #2 scroll
c7e0-c7ff bg #1 scroll
c810-c81f sprites
c830-c83f sprites
cc10-cc1f sprites
cc30-cc3f sprites
e000      ???

I/O:
read:

write:
02        0 = hold CPU #2?

CPU #2:

0000-1fff ROM
4000-43ff RAM (shared with CPU #1)

read:
8000      IN1
8040      IN0
8080      IN2

write:

I/O:
read:
02        8910 read (port A = DSW0 port B = DSW1)

write:
00        8910 control
01        8910 write

***************************************************************************/

/*

Planet Probe - TRY Corporation? - Copyright 1985
Game probably programmed by same people behind some Kyugo/Orca/Komax/Crux games (see hiscore table, Gyrodine pinout, clocks etc.)

Upper board marked DVL/A-V
Bottom Bord DVL/B-V

The PCB seems to be a bootleg/prototype:
On the upper board there are some pads for jumpers , some empty spaces left unpopulated for additional TTLs and an XTAL.
All 5 sockets for 2732 eproms were modified to accept 2764 eproms.
The AY8910 pin 26 (TEST 2) is grounded with a flying wire
Lack of manufacturer on title/copyright screen (there is room in the ROM - 15 characters - after the year string for a copyright message,
  however it is filled with the 'string termination' character rather than a string.)

Upper board chips:
5x 2764 eproms
1x 2128 static ram (2k ram)
2x z80B
1x AY8910
2x 8 positions dipswitches

Bottom Board chips:
5x 2764 eproms
2x 2128 static ram (2kx8 ram)
4x 93422 DRAM (256x4 dram)
1x 6301 PROM (probably used for background ?)
3x 82s129 Colour PROMS (connected to resistors)

Clocks measured:

Main XTAL 18.432mhz
2x z80 : 18.432 / 6
AY8910 : 18.432 / 12
Vsync : 60.58hz

*/


#include "emu.h"
#include "includes/vastar.h"

#include "cpu/z80/z80.h"
#include "machine/74259.h"
#include "machine/watchdog.h"
#include "sound/ay8910.h"
#include "video/orca40c.h"
#include "screen.h"
#include "speaker.h"


void vastar_common_state::machine_start()
{
	save_item(NAME(m_nmi_mask));
}

void vastar_state::machine_reset()
{
	m_sprite_priority[0] = 0;

	m_spriteram1 = m_fgvideoram + 0x000;
	m_bg1_scroll = m_fgvideoram + 0x3c0;
	m_bg2_scroll = m_fgvideoram + 0x3e0;
	m_spriteram2 = m_fgvideoram + 0x400;
	m_spriteram3 = m_fgvideoram + 0x800;
}

WRITE_LINE_MEMBER(vastar_state::flip_screen_w)
{
	flip_screen_set(state);
}

WRITE_LINE_MEMBER(vastar_common_state::nmi_mask_w)
{
	m_nmi_mask = state;
}


void vastar_state::main_map(address_map &map)
{
	map(0x0000, 0x7fff).rom();
	map(0x8000, 0x8fff).ram().w(FUNC(vastar_state::bg2videoram_w)).share("bg2videoram").mirror(0x2000);
	map(0x9000, 0x9fff).ram().w(FUNC(vastar_state::bg1videoram_w)).share("bg1videoram").mirror(0x2000);
	map(0xc000, 0xc000).writeonly().share("sprite_priority");   /* sprite/BG priority */
	map(0xc400, 0xcfff).ram().w(FUNC(vastar_state::fgvideoram_w)).share("fgvideoram"); // fg videoram + sprites
	map(0xe000, 0xe000).rw("watchdog", FUNC(watchdog_timer_device::reset_r), FUNC(watchdog_timer_device::reset_w));
	map(0xf000, 0xf7ff).ram().share("sharedram");
}

void vastar_common_state::main_port_map(address_map &map)
{
	map.global_mask(0x0f);
	map(0x00, 0x07).w("mainlatch", FUNC(ls259_device::write_d0));
}


void vastar_common_state::cpu2_map(address_map &map)
{
	map(0x0000, 0x1fff).rom();
	map(0x4000, 0x47ff).ram().share("sharedram");
	map(0x8000, 0x8000).portr("P2");
	map(0x8040, 0x8040).portr("P1");
	map(0x8080, 0x8080).portr("SYSTEM");
}

void vastar_common_state::cpu2_port_map(address_map &map)
{
	map.global_mask(0x0f);
	map(0x00, 0x01).w("aysnd", FUNC(ay8910_device::address_data_w));
	map(0x02, 0x02).r("aysnd", FUNC(ay8910_device::data_r));
}

void dogfightp_state::dogfightp_main_map(address_map &map)
{
	map(0x0000, 0x7fff).rom();
	map(0x9000, 0x903f).ram().w("videopcb", FUNC(orca_ovg_40c_device::attributes_w)).share("videopcb:attributeram");
	map(0x9040, 0x905f).ram().share("videopcb:spriteram");
	map(0x9060, 0x907f).ram().share("videopcb:bulletsram");
	map(0x9080, 0x93ff).ram();
	map(0xa000, 0xa3ff).ram().w("videopcb", FUNC(orca_ovg_40c_device::videoram_w)).share("videopcb:videoram");
	map(0xb000, 0xb3ff).ram().w("videopcb", FUNC(orca_ovg_40c_device::videoram2_w)).share("videopcb:videoram_2");
	map(0xe000, 0xe000).rw("watchdog", FUNC(watchdog_timer_device::reset_r), FUNC(watchdog_timer_device::reset_w));
	map(0xf000, 0xf7ff).ram().share("sharedram");
}

static INPUT_PORTS_START( vastar )
	PORT_START("P1")
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT ) PORT_8WAY
	PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT ) PORT_8WAY
	PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_JOYSTICK_UP ) PORT_8WAY
	PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_JOYSTICK_DOWN ) PORT_8WAY
	PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_BUTTON1 )
	PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_BUTTON2 )
	PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_UNKNOWN )
	PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_UNKNOWN )

	PORT_START("P2")
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT ) PORT_8WAY PORT_COCKTAIL
	PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT ) PORT_8WAY PORT_COCKTAIL
	PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_JOYSTICK_UP ) PORT_8WAY PORT_COCKTAIL
	PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_JOYSTICK_DOWN ) PORT_8WAY PORT_COCKTAIL
	PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_BUTTON1 ) PORT_COCKTAIL
	PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_BUTTON2 ) PORT_COCKTAIL
	PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_UNKNOWN )
	PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_UNKNOWN )

	PORT_START("SYSTEM")
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_COIN1 )
	PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_COIN2 )
	PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_COIN3 )
	PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_START1 )
	PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_START2 )
	PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_UNKNOWN )
	PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_UNKNOWN )
	PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_UNKNOWN )

	PORT_START("DSW1")
	PORT_DIPNAME( 0x03, 0x03, DEF_STR( Lives ) )        PORT_DIPLOCATION("DSW1:1,2")
	PORT_DIPSETTING(    0x03, "3" )
	PORT_DIPSETTING(    0x02, "4" )
	PORT_DIPSETTING(    0x01, "5" )
	PORT_DIPSETTING(    0x00, "6" )
	PORT_DIPNAME( 0x04, 0x04, DEF_STR( Unknown ) )      PORT_DIPLOCATION("DSW1:3")
	PORT_DIPSETTING(    0x00, DEF_STR( Off ) )
	PORT_DIPSETTING(    0x04, DEF_STR( On ) )
	PORT_DIPNAME( 0x08, 0x08, "Show Author Credits" )   PORT_DIPLOCATION("DSW1:4")
	PORT_DIPSETTING(    0x08, DEF_STR( No ) )
	PORT_DIPSETTING(    0x00, DEF_STR( Yes ) )
	PORT_DIPNAME( 0x10, 0x10, "Slow Motion (Cheat)")    PORT_DIPLOCATION("DSW1:5")
	PORT_DIPSETTING(    0x10, DEF_STR( Off ) )
	PORT_DIPSETTING(    0x00, DEF_STR( On ) )
	PORT_DIPNAME( 0x20, 0x20, DEF_STR( Bonus_Life ) )   PORT_DIPLOCATION("DSW1:6")
	PORT_DIPSETTING(    0x20, "20000 50000" )
	PORT_DIPSETTING(    0x00, "40000 70000" )
	PORT_DIPNAME( 0x40, 0x00, DEF_STR( Cabinet ) )      PORT_DIPLOCATION("DSW1:7")
	PORT_DIPSETTING(    0x00, DEF_STR( Upright ) )
	PORT_DIPSETTING(    0x40, DEF_STR( Cocktail ) )
	PORT_DIPNAME( 0x80, 0x80, "Freeze" )                PORT_DIPLOCATION("DSW1:8")
	PORT_DIPSETTING(    0x80, DEF_STR( Off ) )
	PORT_DIPSETTING(    0x00, DEF_STR( On ) )

	PORT_START("DSW2")
	PORT_DIPNAME( 0x07, 0x07, DEF_STR( Coin_A ) )       PORT_DIPLOCATION("DSW2:1,2,3")
	PORT_DIPSETTING(    0x02, DEF_STR( 2C_1C ) )
	PORT_DIPSETTING(    0x01, DEF_STR( 3C_2C ) )
	PORT_DIPSETTING(    0x07, DEF_STR( 1C_1C ) )
	PORT_DIPSETTING(    0x06, DEF_STR( 1C_2C ) )
	PORT_DIPSETTING(    0x05, DEF_STR( 1C_3C ) )
	PORT_DIPSETTING(    0x04, DEF_STR( 1C_4C ) )
	PORT_DIPSETTING(    0x03, DEF_STR( 1C_6C ) )
	PORT_DIPSETTING(    0x00, DEF_STR( Free_Play ) )
	PORT_DIPNAME( 0x38, 0x38, DEF_STR( Coin_B ) )       PORT_DIPLOCATION("DSW2:4,5,6")
	PORT_DIPSETTING(    0x00, DEF_STR( 5C_1C ) )
	PORT_DIPSETTING(    0x08, DEF_STR( 4C_1C ) )
	PORT_DIPSETTING(    0x10, DEF_STR( 3C_1C ) )
	PORT_DIPSETTING(    0x18, DEF_STR( 2C_1C ) )
	PORT_DIPSETTING(    0x38, DEF_STR( 1C_1C ) )
	PORT_DIPSETTING(    0x20, DEF_STR( 3C_4C ) )
	PORT_DIPSETTING(    0x30, DEF_STR( 1C_2C ) )
	PORT_DIPSETTING(    0x28, DEF_STR( 1C_3C ) )
	PORT_DIPNAME( 0x40, 0x40, DEF_STR( Unknown ) )      PORT_DIPLOCATION("DSW2:7")
	PORT_DIPSETTING(    0x00, DEF_STR( Off ) )
	PORT_DIPSETTING(    0x40, DEF_STR( On ) )
	PORT_DIPNAME( 0x80, 0x80, DEF_STR( Unknown ) )      PORT_DIPLOCATION("DSW2:8")
	PORT_DIPSETTING(    0x00, DEF_STR( Off ) )
	PORT_DIPSETTING(    0x80, DEF_STR( On ) )
INPUT_PORTS_END

static INPUT_PORTS_START( vastar4 )
	PORT_INCLUDE(vastar)
	PORT_MODIFY("DSW1")
	PORT_DIPNAME( 0x03, 0x03, DEF_STR( Lives ) )        PORT_DIPLOCATION("DSW1:1,2")
	PORT_DIPSETTING(    0x03, "1" )
	PORT_DIPSETTING(    0x02, "2" )
	PORT_DIPSETTING(    0x01, "3" )
	PORT_DIPSETTING(    0x00, "4" )
INPUT_PORTS_END

static INPUT_PORTS_START( pprobe )
	PORT_START("P1")
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT ) PORT_8WAY
	PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT ) PORT_8WAY
	PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_JOYSTICK_UP ) PORT_8WAY
	PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_JOYSTICK_DOWN ) PORT_8WAY
	PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_BUTTON1 )
	PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_BUTTON2 )
	PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_UNKNOWN )
	PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_UNKNOWN )

	PORT_START("P2")
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT ) PORT_8WAY PORT_COCKTAIL
	PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT ) PORT_8WAY PORT_COCKTAIL
	PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_JOYSTICK_UP ) PORT_8WAY PORT_COCKTAIL
	PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_JOYSTICK_DOWN ) PORT_8WAY PORT_COCKTAIL
	PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_BUTTON1 ) PORT_COCKTAIL
	PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_BUTTON2 ) PORT_COCKTAIL
	PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_UNKNOWN )
	PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_UNKNOWN )

	PORT_START("SYSTEM")
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_COIN1 )
	PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_COIN2 )
	PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_SERVICE1 )
	PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_START1 )
	PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_START2 )
	PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_UNKNOWN )
	PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_UNKNOWN )
	PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_UNKNOWN )

	PORT_START("DSW1")
	PORT_DIPNAME( 0x03, 0x01, DEF_STR( Lives ) )        PORT_DIPLOCATION("DSW1:1,2")
	PORT_DIPSETTING(    0x03, "1" )
	PORT_DIPSETTING(    0x02, "2" )
	PORT_DIPSETTING(    0x01, "3" )
	PORT_DIPSETTING(    0x00, "4" )
	PORT_DIPNAME( 0x04, 0x04, "Player Controls Demo (Cheat)" )      PORT_DIPLOCATION("DSW1:3")
	PORT_DIPSETTING(    0x04, DEF_STR( Off ) )
	PORT_DIPSETTING(    0x00, DEF_STR( On ) )
	PORT_DIPNAME( 0x08, 0x08, "Invulnerability (Cheat)" )   PORT_DIPLOCATION("DSW1:4")
	PORT_DIPSETTING(    0x08, DEF_STR( Off ) )
	PORT_DIPSETTING(    0x00, DEF_STR( On ) )
	PORT_DIPNAME( 0x10, 0x10, DEF_STR( Unknown ) )      PORT_DIPLOCATION("DSW1:5") // unused?
	PORT_DIPSETTING(    0x10, DEF_STR( Off ) )
	PORT_DIPSETTING(    0x00, DEF_STR( On ) )
	PORT_DIPNAME( 0x20, 0x20, DEF_STR( Bonus_Life ) )   PORT_DIPLOCATION("DSW1:6")
	PORT_DIPSETTING(    0x20, "20000 then every 40000" )
	PORT_DIPSETTING(    0x00, "30000 then every 70000" )
	PORT_DIPNAME( 0x40, 0x00, DEF_STR( Cabinet ) )      PORT_DIPLOCATION("DSW1:7")
	PORT_DIPSETTING(    0x00, DEF_STR( Upright ) )
	PORT_DIPSETTING(    0x40, DEF_STR( Cocktail ) )
	PORT_DIPNAME( 0x80, 0x80, "Rom Test / STOP" )       PORT_DIPLOCATION("DSW1:8")
	PORT_DIPSETTING(    0x80, DEF_STR( Off ) )
	PORT_DIPSETTING(    0x00, DEF_STR( On ) )

	PORT_START("DSW2")
	PORT_DIPNAME( 0x0f, 0x0f, DEF_STR( Coin_A ) )       PORT_DIPLOCATION("DSW2:1,2,3,4")
	PORT_DIPSETTING(    0x02, DEF_STR( 4C_1C ) )
	PORT_DIPSETTING(    0x01, DEF_STR( 4C_3C ) )
	PORT_DIPSETTING(    0x05, DEF_STR( 3C_1C ) )
	PORT_DIPSETTING(    0x04, DEF_STR( 3C_2C ) )
	PORT_DIPSETTING(    0x03, DEF_STR( 3C_4C ) )
	PORT_DIPSETTING(    0x08, DEF_STR( 2C_1C ) )
	PORT_DIPSETTING(    0x07, DEF_STR( 2C_3C ) )
	PORT_DIPSETTING(    0x06, DEF_STR( 2C_5C ) )
	PORT_DIPSETTING(    0x0f, DEF_STR( 1C_1C ) )
	PORT_DIPSETTING(    0x0e, DEF_STR( 1C_2C ) )
	PORT_DIPSETTING(    0x0d, DEF_STR( 1C_3C ) )
	PORT_DIPSETTING(    0x0c, DEF_STR( 1C_4C ) )
	PORT_DIPSETTING(    0x0b, DEF_STR( 1C_5C ) )
	PORT_DIPSETTING(    0x0a, DEF_STR( 1C_6C ) )
	PORT_DIPSETTING(    0x09, DEF_STR( 1C_7C ) )
	PORT_DIPSETTING(    0x00, DEF_STR( Free_Play ) )
	PORT_DIPNAME( 0xf0, 0xf0, DEF_STR( Coin_B ) )       PORT_DIPLOCATION("DSW2:5,6,7,8")
	PORT_DIPSETTING(    0x00, DEF_STR( 5C_1C ) )
	PORT_DIPSETTING(    0x20, DEF_STR( 4C_1C ) )
	PORT_DIPSETTING(    0x10, DEF_STR( 4C_3C ) )
	PORT_DIPSETTING(    0x50, DEF_STR( 3C_1C ) )
	PORT_DIPSETTING(    0x40, DEF_STR( 3C_2C ) )
	PORT_DIPSETTING(    0x30, DEF_STR( 3C_4C ) )
	PORT_DIPSETTING(    0x80, DEF_STR( 2C_1C ) )
	PORT_DIPSETTING(    0x70, DEF_STR( 2C_3C ) )
	PORT_DIPSETTING(    0x60, DEF_STR( 2C_5C ) )
	PORT_DIPSETTING(    0xf0, DEF_STR( 1C_1C ) )
	PORT_DIPSETTING(    0xe0, DEF_STR( 1C_2C ) )
	PORT_DIPSETTING(    0xd0, DEF_STR( 1C_3C ) )
	PORT_DIPSETTING(    0xc0, DEF_STR( 1C_4C ) )
	PORT_DIPSETTING(    0xb0, DEF_STR( 1C_5C ) )
	PORT_DIPSETTING(    0xa0, DEF_STR( 1C_6C ) )
	PORT_DIPSETTING(    0x90, DEF_STR( 1C_7C ) )
INPUT_PORTS_END

static const gfx_layout charlayout =
{
	8,8,
	RGN_FRAC(1,1),
	2,
	{ 0, 4 },
	{ 0, 1, 2, 3, 8*8+0, 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(1,1),
	2,
	{ 0, 4 },
	{ 0, 1, 2, 3, 8*8+0, 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 const gfx_layout spritelayoutdw =
{
	16,32,
	RGN_FRAC(1,1),
	2,
	{ 0, 4 },
	{ 0, 1, 2, 3, 8*8+0, 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, 65*8, 66*8, 67*8, 68*8, 69*8, 70*8, 71*8,
			96*8, 97*8, 98*8, 99*8, 100*8, 101*8, 102*8, 103*8 },
	128*8
};

static GFXDECODE_START( gfx_vastar )
	GFXDECODE_ENTRY( "gfx1", 0, charlayout,     0, 64 )
	GFXDECODE_ENTRY( "gfx2", 0, spritelayout,   0, 64 )
	GFXDECODE_ENTRY( "gfx2", 0, spritelayoutdw, 0, 64 )
	GFXDECODE_ENTRY( "gfx3", 0, charlayout,     0, 64 )
	GFXDECODE_ENTRY( "gfx4", 0, charlayout,     0, 64 )
GFXDECODE_END


INTERRUPT_GEN_MEMBER(vastar_common_state::vblank_irq)
{
	if(m_nmi_mask)
		device.execute().pulse_input_line(INPUT_LINE_NMI, attotime::zero);
}

void vastar_common_state::common(machine_config &config)
{
	/* basic machine hardware */
	Z80(config, m_maincpu, XTAL(18'432'000)/6);
	m_maincpu->set_addrmap(AS_IO, &vastar_common_state::main_port_map);

	Z80(config, m_subcpu, XTAL(18'432'000)/6);
	m_subcpu->set_addrmap(AS_PROGRAM, &vastar_common_state::cpu2_map);
	m_subcpu->set_addrmap(AS_IO, &vastar_common_state::cpu2_port_map);
	m_subcpu->set_periodic_int(FUNC(vastar_common_state::irq0_line_hold), attotime::from_hz(242)); /* 4 * vsync_freq(60.58) measured, it is not known yet how long it is asserted so we'll use HOLD_LINE for now */

	config.m_minimum_quantum = attotime::from_hz(600);   /* 10 CPU slices per frame - seems enough to ensure proper synchronization of the CPUs */

	ls259_device &mainlatch(LS259(config, "mainlatch"));
	mainlatch.q_out_cb<0>().set(FUNC(vastar_common_state::nmi_mask_w));
	mainlatch.q_out_cb<2>().set_inputline(m_subcpu, INPUT_LINE_RESET).invert();

	WATCHDOG_TIMER(config, "watchdog");

	/* sound hardware */
	SPEAKER(config, "mono").front_center();

	ay8910_device &aysnd(AY8910(config, "aysnd", XTAL(18'432'000)/12));
	aysnd.port_a_read_callback().set_ioport("DSW1");
	aysnd.port_b_read_callback().set_ioport("DSW2");
	aysnd.add_route(ALL_OUTPUTS, "mono", 0.50);
}

void vastar_state::vastar(machine_config &config)
{
	common(config);

	m_maincpu->set_addrmap(AS_PROGRAM, &vastar_state::main_map);
	m_maincpu->set_vblank_int("screen", FUNC(vastar_common_state::vblank_irq));

	ls259_device &mainlatch(*subdevice<ls259_device>("mainlatch"));
	mainlatch.q_out_cb<1>().set(FUNC(vastar_state::flip_screen_w));

	/* video hardware */
	screen_device& screen(SCREEN(config, "screen", SCREEN_TYPE_RASTER));
	screen.set_refresh_hz(60.58);
	screen.set_vblank_time(ATTOSECONDS_IN_USEC(0));
	screen.set_size(32*8, 32*8);
	screen.set_visarea(0*8, 32*8-1, 2*8, 30*8-1);
	screen.set_screen_update(FUNC(vastar_state::screen_update));
	screen.set_palette(m_palette);

	GFXDECODE(config, m_gfxdecode, m_palette, gfx_vastar);
	PALETTE(config, m_palette, palette_device::RGB_444_PROMS, "proms", 256);
}

void dogfightp_state::dogfightp(machine_config &config)
{
	common(config);

	m_maincpu->set_addrmap(AS_PROGRAM, &dogfightp_state::dogfightp_main_map);
	m_maincpu->set_vblank_int("videopcb:screen", FUNC(vastar_common_state::vblank_irq));

	ls259_device &mainlatch(*subdevice<ls259_device>("mainlatch"));
	mainlatch.q_out_cb<1>().set("videopcb", FUNC(orca_ovg_40c_device::flipscreen_w));

	orca_ovg_40c_device& videopcb(ORCA_OVG_40C(config, "videopcb", 0));
	videopcb.set_palette("videopcb:palette");
	videopcb.set_percuss_hardware(true);
}

/***************************************************************************

  Game driver(s)

***************************************************************************/

ROM_START( vastar )
	ROM_REGION( 0x10000, "maincpu", 0 )
	ROM_LOAD( "e_f4.rom",     0x0000, 0x1000, CRC(45fa5075) SHA1(99c3d7414f3bc3a84430067a71dd00d260bbcdab) )
	ROM_LOAD( "e_k4.rom",     0x1000, 0x1000, CRC(84531982) SHA1(bf2fd92d821734f64ad72e13f4e1aae8e055aa43) )
	ROM_LOAD( "e_h4.rom",     0x2000, 0x1000, CRC(94a4f778) SHA1(d52b3d6ed4953cff6dde1884dec9f9cc94847cb2) )
	ROM_LOAD( "e_l4.rom",     0x3000, 0x1000, CRC(40e4d57b) SHA1(3f073574f430791518283314ce325e48d8daa246) )
	ROM_LOAD( "e_j4.rom",     0x4000, 0x1000, CRC(bd607651) SHA1(23d3c7d2a0c17a780286a01a93e480aafcdb4b05) )
	ROM_LOAD( "e_n4.rom",     0x5000, 0x1000, CRC(7a3779a4) SHA1(98e7092ed4eaec1ab129a7bede6ea1cf16e329f0) )
	ROM_LOAD( "e_n7.rom",     0x6000, 0x1000, CRC(31b6be39) SHA1(be0d03db9c6c8982b2f38ad534a6e213bbde1802) )
	ROM_LOAD( "e_n5.rom",     0x7000, 0x1000, CRC(f63f0e78) SHA1(a029e340b11b358dbe0dcf2d1a0e6c6c093bbc9d) )

	ROM_REGION( 0x10000, "sub", 0 ) /* 64k for the second CPU */
	ROM_LOAD( "e_f2.rom",     0x0000, 0x1000, CRC(713478d8) SHA1(9cbd1fb689d93a8964f48e59d4effaa4878b2945) )
	ROM_LOAD( "e_j2.rom",     0x1000, 0x1000, CRC(e4535442) SHA1(280d93bec5cf6183250827ce70ed5ddff968bba5) )

	ROM_REGION( 0x2000, "gfx1", 0 )
	ROM_LOAD( "c_c9.rom",     0x0000, 0x2000, CRC(34f067b6) SHA1(45d7f8be5bd1dc9e5e511aa2e99c216c5ff12273) )

	ROM_REGION( 0x4000, "gfx2", 0 )
	ROM_LOAD( "c_f7.rom",     0x0000, 0x2000, CRC(edbf3b13) SHA1(9d6ddf16e83c68c831fec28607584471b5cbcbd2) )
	ROM_LOAD( "c_f9.rom",     0x2000, 0x2000, CRC(8f309e22) SHA1(f5bbc5cf70687415061a0674e273e20fbfcc1f8f) )

	ROM_REGION( 0x2000, "gfx3", 0 )
	ROM_LOAD( "c_n4.rom",     0x0000, 0x2000, CRC(b5f9c866) SHA1(17fc38cd40638e4f5d25c0cae70df3b8f03425dd) )

	ROM_REGION( 0x2000, "gfx4", 0 )
	ROM_LOAD( "c_s4.rom",     0x0000, 0x2000, CRC(c9fbbfc9) SHA1(7c6ace0e2eae8420a31d9054ad5dd94924273d5f) )

	ROM_REGION( 0x0300, "proms", 0 )
	ROM_LOAD( "tbp24s10.6p",  0x0000, 0x0100, CRC(a712d73a) SHA1(a65fa5928431d8631fb04e01ad0a0d2de849bf1d) )    /* red component */
	ROM_LOAD( "tbp24s10.6s",  0x0100, 0x0100, CRC(0a7d48ec) SHA1(400e0b271c241712e7b7502e96e4f8a609e078e1) )    /* green component */
	ROM_LOAD( "tbp24s10.6m",  0x0200, 0x0100, CRC(4c3db907) SHA1(03bcbc4763dcf49f4a06f499042e36183aa8b762) )    /* blue component */

	ROM_REGION( 0x0100, "unkprom", 0 )
	ROM_LOAD( "tbp24s10.8n",  0x0000, 0x0100, CRC(b5297a3b) SHA1(a5a512f86097b7d892f6d11e8492e8a379c07f60) )    /* ???? */
ROM_END

ROM_START( vastar2 )
	ROM_REGION( 0x10000, "maincpu", 0 )
	ROM_LOAD( "3.4f",         0x0000, 0x1000, CRC(6741ff9c) SHA1(d83e8233626845962b4cf9302d4aa75915017f36) )
	ROM_LOAD( "6.4k",         0x1000, 0x1000, CRC(5027619b) SHA1(5fa1d53f6ee125048d4ef3bc3bff5655648c5bd6) )
	ROM_LOAD( "4.4h",         0x2000, 0x1000, CRC(fdaa44e6) SHA1(7e4dbd924d001d1d3ffb86dd0e88d363ef32fa5f) )
	ROM_LOAD( "7.4l",         0x3000, 0x1000, CRC(29bef91c) SHA1(bc8eacac39c73b92ee84ea20c32e6987c4dd450b) )
	ROM_LOAD( "5.4j",         0x4000, 0x1000, CRC(c17c2458) SHA1(585022ca6df8568d0bf6fc4dc2e77909b3c8ab54) )
	ROM_LOAD( "8.4n",         0x5000, 0x1000, CRC(8ca25c37) SHA1(c8307a8453c426075927a4a8a20edd48c6c74f05) )
	ROM_LOAD( "10.6n",        0x6000, 0x1000, CRC(80df74ba) SHA1(5cbc75fb96ad6d63186ec42a5e9af6aae209d78f) )
	ROM_LOAD( "9.5n",         0x7000, 0x1000, CRC(239ec84e) SHA1(8b516c63d858d5c4acc3701a9abf9c3d53ddf7ff) )

	ROM_REGION( 0x10000, "sub", 0 ) /* 64k for the second CPU */
	ROM_LOAD( "e_f2.rom",     0x0000, 0x1000, CRC(713478d8) SHA1(9cbd1fb689d93a8964f48e59d4effaa4878b2945) )
	ROM_LOAD( "e_j2.rom",     0x1000, 0x1000, CRC(e4535442) SHA1(280d93bec5cf6183250827ce70ed5ddff968bba5) )

	ROM_REGION( 0x2000, "gfx1", 0 )
	ROM_LOAD( "c_c9.rom",     0x0000, 0x2000, CRC(34f067b6) SHA1(45d7f8be5bd1dc9e5e511aa2e99c216c5ff12273) )

	ROM_REGION( 0x4000, "gfx2", 0 )
	ROM_LOAD( "c_f7.rom",     0x0000, 0x2000, CRC(edbf3b13) SHA1(9d6ddf16e83c68c831fec28607584471b5cbcbd2) )
	ROM_LOAD( "c_f9.rom",     0x2000, 0x2000, CRC(8f309e22) SHA1(f5bbc5cf70687415061a0674e273e20fbfcc1f8f) )

	ROM_REGION( 0x2000, "gfx3", 0 )
	ROM_LOAD( "c_n4.rom",     0x0000, 0x2000, CRC(b5f9c866) SHA1(17fc38cd40638e4f5d25c0cae70df3b8f03425dd) )

	ROM_REGION( 0x2000, "gfx4", 0 )
	ROM_LOAD( "c_s4.rom",     0x0000, 0x2000, CRC(c9fbbfc9) SHA1(7c6ace0e2eae8420a31d9054ad5dd94924273d5f) )

	ROM_REGION( 0x0300, "proms", 0 )
	ROM_LOAD( "tbp24s10.6p",  0x0000, 0x0100, CRC(a712d73a) SHA1(a65fa5928431d8631fb04e01ad0a0d2de849bf1d) )    /* red component */
	ROM_LOAD( "tbp24s10.6s",  0x0100, 0x0100, CRC(0a7d48ec) SHA1(400e0b271c241712e7b7502e96e4f8a609e078e1) )    /* green component */
	ROM_LOAD( "tbp24s10.6m",  0x0200, 0x0100, CRC(4c3db907) SHA1(03bcbc4763dcf49f4a06f499042e36183aa8b762) )    /* blue component */

	ROM_REGION( 0x0100, "unkprom", 0 )
	ROM_LOAD( "tbp24s10.8n",  0x0000, 0x0100, CRC(b5297a3b) SHA1(a5a512f86097b7d892f6d11e8492e8a379c07f60) )    /* ???? */
ROM_END

ROM_START( vastar3 )
	ROM_REGION( 0x10000, "maincpu", 0 )
	ROM_LOAD( "vst_2.4f",     0x0000, 0x2000, CRC(ad4e512a) SHA1(aee11703fb386067dea809b09466719a9675448e) )
	ROM_LOAD( "vst_3.4h",     0x2000, 0x2000, CRC(2276c5d0) SHA1(1070a952c4e8a8d97036511b48656602ce8e6848) )
	ROM_LOAD( "vst_4.4j",     0x4000, 0x2000, CRC(deca2aa1) SHA1(88920ae4c4094a748d3f3c37093186e05f1ed284) )
	ROM_LOAD( "vst_5.6n",     0x6000, 0x2000, CRC(743ed1c7) SHA1(34b2e952113c6c2137dc0c8916276ae344a7c9df) )
	/* same roms but split??
	ROM_LOAD( "e_f4.rom",     0x0000, 0x1000, CRC(fecb46d6) SHA1(2d03af431f44ff13f535e1659c1cb15cd99da4a8) )
	ROM_LOAD( "e_k4.rom",     0x1000, 0x1000, CRC(cd45a64d) SHA1(dd08f12df013c36218a827b6423acd33b7aa6cbf) )
	ROM_LOAD( "e_h4.rom",     0x2000, 0x1000, CRC(9b0aee71) SHA1(0439706e5f7029dea316a497fb2a0c60a358c9f5) )
	ROM_LOAD( "e_l4.rom",     0x3000, 0x1000, CRC(d0a79879) SHA1(ec22a9f1de1f536d2eeda99a050a55b8b5078673) )
	ROM_LOAD( "e_j4.rom",     0x4000, 0x1000, CRC(d44c72ca) SHA1(6b4c0f29a9c12a64bfdbfd6ee2e5ca43bd94b01f) )
	ROM_LOAD( "e_n4.rom",     0x5000, 0x1000, CRC(03f68cad) SHA1(f2b09e9091d580cf1f90cd45968942fc6486a9b5) )
	ROM_LOAD( "e_n7.rom",     0x6000, 0x1000, CRC(1e88270d) SHA1(2ef20d781ed87928553cb6142ac5acb2ea700474) )
	ROM_LOAD( "e_n5.rom",     0x7000, 0x1000, CRC(896af6c8) SHA1(b262ee3b161ec00541d629f02ece6f978beea0ac) )
	*/

	ROM_REGION( 0x10000, "sub", 0 ) /* 64k for the second CPU */
	ROM_LOAD( "vst_0.2f",     0x0000, 0x1000, CRC(713478d8) SHA1(9cbd1fb689d93a8964f48e59d4effaa4878b2945) )
	ROM_LOAD( "vst_1.2j",     0x1000, 0x1000, CRC(e4535442) SHA1(280d93bec5cf6183250827ce70ed5ddff968bba5) )

	ROM_REGION( 0x2000, "gfx1", 0 )
	ROM_LOAD( "c_c9.rom",     0x0000, 0x2000, CRC(34f067b6) SHA1(45d7f8be5bd1dc9e5e511aa2e99c216c5ff12273) )

	ROM_REGION( 0x4000, "gfx2", 0 )
	ROM_LOAD( "c_f7.rom",     0x0000, 0x2000, CRC(edbf3b13) SHA1(9d6ddf16e83c68c831fec28607584471b5cbcbd2) )
	ROM_LOAD( "c_f9.rom",     0x2000, 0x2000, CRC(8f309e22) SHA1(f5bbc5cf70687415061a0674e273e20fbfcc1f8f) )

	ROM_REGION( 0x2000, "gfx3", 0 )
	ROM_LOAD( "c_n4.rom",     0x0000, 0x2000, CRC(b5f9c866) SHA1(17fc38cd40638e4f5d25c0cae70df3b8f03425dd) )

	ROM_REGION( 0x2000, "gfx4", 0 )
	ROM_LOAD( "c_s4.rom",     0x0000, 0x2000, CRC(c9fbbfc9) SHA1(7c6ace0e2eae8420a31d9054ad5dd94924273d5f) )

	ROM_REGION( 0x0300, "proms", 0 )
	ROM_LOAD( "tbp24s10.6p",  0x0000, 0x0100, CRC(a712d73a) SHA1(a65fa5928431d8631fb04e01ad0a0d2de849bf1d) )    /* red component */
	ROM_LOAD( "tbp24s10.6s",  0x0100, 0x0100, CRC(0a7d48ec) SHA1(400e0b271c241712e7b7502e96e4f8a609e078e1) )    /* green component */
	ROM_LOAD( "tbp24s10.6m",  0x0200, 0x0100, CRC(4c3db907) SHA1(03bcbc4763dcf49f4a06f499042e36183aa8b762) )    /* blue component */

	ROM_REGION( 0x0100, "unkprom", 0 )
	ROM_LOAD( "tbp24s10.8n",  0x0000, 0x0100, CRC(b5297a3b) SHA1(a5a512f86097b7d892f6d11e8492e8a379c07f60) )    /* ???? */
ROM_END

ROM_START( vastar4 ) /* minimal changes (2 bytes) from parent set */
	ROM_REGION( 0x10000, "maincpu", 0 )
	ROM_LOAD( "3.bin",        0x0000, 0x1000, CRC(d2b8f177) SHA1(c45941cc59873d9d2fc1ae0ce36bf76c9b8ed040) )
	ROM_LOAD( "e_k4.rom",     0x1000, 0x1000, CRC(84531982) SHA1(bf2fd92d821734f64ad72e13f4e1aae8e055aa43) )
	ROM_LOAD( "e_h4.rom",     0x2000, 0x1000, CRC(94a4f778) SHA1(d52b3d6ed4953cff6dde1884dec9f9cc94847cb2) )
	ROM_LOAD( "e_l4.rom",     0x3000, 0x1000, CRC(40e4d57b) SHA1(3f073574f430791518283314ce325e48d8daa246) )
	ROM_LOAD( "e_j4.rom",     0x4000, 0x1000, CRC(bd607651) SHA1(23d3c7d2a0c17a780286a01a93e480aafcdb4b05) )
	ROM_LOAD( "e_n4.rom",     0x5000, 0x1000, CRC(7a3779a4) SHA1(98e7092ed4eaec1ab129a7bede6ea1cf16e329f0) )
	ROM_LOAD( "e_n7.rom",     0x6000, 0x1000, CRC(31b6be39) SHA1(be0d03db9c6c8982b2f38ad534a6e213bbde1802) )
	ROM_LOAD( "e_n5.rom",     0x7000, 0x1000, CRC(f63f0e78) SHA1(a029e340b11b358dbe0dcf2d1a0e6c6c093bbc9d) )

	ROM_REGION( 0x10000, "sub", 0 ) /* 64k for the second CPU */
	ROM_LOAD( "e_f2.rom",     0x0000, 0x1000, CRC(713478d8) SHA1(9cbd1fb689d93a8964f48e59d4effaa4878b2945) )
	ROM_LOAD( "e_j2.rom",     0x1000, 0x1000, CRC(e4535442) SHA1(280d93bec5cf6183250827ce70ed5ddff968bba5) )

	ROM_REGION( 0x2000, "gfx1", 0 )
	ROM_LOAD( "c_c9.rom",     0x0000, 0x2000, CRC(34f067b6) SHA1(45d7f8be5bd1dc9e5e511aa2e99c216c5ff12273) )

	ROM_REGION( 0x4000, "gfx2", 0 )
	ROM_LOAD( "c_f7.rom",     0x0000, 0x2000, CRC(edbf3b13) SHA1(9d6ddf16e83c68c831fec28607584471b5cbcbd2) )
	ROM_LOAD( "c_f9.rom",     0x2000, 0x2000, CRC(8f309e22) SHA1(f5bbc5cf70687415061a0674e273e20fbfcc1f8f) )

	ROM_REGION( 0x2000, "gfx3", 0 )
	ROM_LOAD( "c_n4.rom",     0x0000, 0x2000, CRC(b5f9c866) SHA1(17fc38cd40638e4f5d25c0cae70df3b8f03425dd) )

	ROM_REGION( 0x2000, "gfx4", 0 )
	ROM_LOAD( "c_s4.rom",     0x0000, 0x2000, CRC(c9fbbfc9) SHA1(7c6ace0e2eae8420a31d9054ad5dd94924273d5f) )

	ROM_REGION( 0x0300, "proms", 0 )
	ROM_LOAD( "tbp24s10.6p",  0x0000, 0x0100, CRC(a712d73a) SHA1(a65fa5928431d8631fb04e01ad0a0d2de849bf1d) )    /* red component */
	ROM_LOAD( "tbp24s10.6s",  0x0100, 0x0100, CRC(0a7d48ec) SHA1(400e0b271c241712e7b7502e96e4f8a609e078e1) )    /* green component */
	ROM_LOAD( "tbp24s10.6m",  0x0200, 0x0100, CRC(4c3db907) SHA1(03bcbc4763dcf49f4a06f499042e36183aa8b762) )    /* blue component */

	ROM_REGION( 0x0100, "unkprom", 0 )
	ROM_LOAD( "tbp24s10.8n",  0x0000, 0x0100, CRC(b5297a3b) SHA1(a5a512f86097b7d892f6d11e8492e8a379c07f60) )    /* ???? */
ROM_END

ROM_START( dogfightp ) // all 2732
	ROM_REGION( 0x10000, "maincpu", 0 ) // on ORCA OVG-34c board
	ROM_LOAD( "1.4f",      0x0000, 0x1000, CRC(03f21fc8) SHA1(0210f4a05e32ff962a85d1a35e60453bb16585cd) )
	ROM_LOAD( "4.4k",      0x1000, 0x1000, CRC(5f93c5fc) SHA1(bd0eb02fe3bcec526879c3a43f925a617f9b1696) )
	ROM_LOAD( "2.4h",      0x2000, 0x1000, CRC(1739b24e) SHA1(71ef31b71b6f35e57c34c46f66556b75b2bf9197) )
	ROM_LOAD( "5.4l",      0x3000, 0x1000, CRC(8f3fda8d) SHA1(b88bcabeb7bfb6b8420c0f70fc8eb7e624540f04) )
	ROM_LOAD( "3.4j",      0x4000, 0x1000, CRC(5bdf8ddc) SHA1(1636389adcd87c5c725be9847ef3304a20d59def) )
	ROM_LOAD( "6.4n",      0x5000, 0x1000, CRC(7c445c30) SHA1(220b8cc52dbce5aa126be114acb84e1376391522) )

	ROM_REGION( 0x10000, "sub", 0 ) // on ORCA OVG-34c board
	ROM_LOAD( "7.2f",      0x0000, 0x1000, CRC(61c14b5d) SHA1(570e6bb67988807f8539740ba3c7ca2aa2767067) )

	ROM_REGION( 0x3000, "videopcb", 0 ) // on ORCA OVG-40c sub board
	ROM_LOAD( "8.4r",      0x0000, 0x0800, CRC(c62f2ea1) SHA1(8742008225518fb6131083514484900012476681) )
	ROM_IGNORE(0x0800) // is this used? Where?
	ROM_LOAD( "9.7m",      0x0800, 0x1000, CRC(ffe05fee) SHA1(70b9d0808defd936e2c3567f8e6996a19753de81) )
	ROM_LOAD( "10.7p",     0x1800, 0x1000, CRC(2cb51793) SHA1(d90177ef28730774202a04a0846281537a1883df) )

	ROM_REGION( 0x0040, "videopcb:proms", 0 ) // on ORCA OVG-40c sub board
	ROM_LOAD( "blue.2a.82s123", 0x0000, 0x0020, CRC(aa839a24) SHA1(9b8217e1c257d24e873888fd083c099fc93c7878) ) //doesn't match parent
	ROM_LOAD( "pink.2b.82s123", 0x0020, 0x0020, CRC(596ae457) SHA1(1c1a3130d88c5fd5c66ce9f91d97a09c0a0b535f) )
ROM_END

ROM_START( pprobe )
	ROM_REGION( 0x10000, "maincpu", 0 )
	ROM_LOAD( "pb2.bin",   0x0000, 0x2000, CRC(a88592aa) SHA1(98e8e6233b85e678718f532708d57ec946b9fd88) )
	ROM_LOAD( "pb3.bin",   0x2000, 0x2000, CRC(e4e20f74) SHA1(53b4d0499127cca149a3dd03af4f05de552cff57) )
	ROM_LOAD( "pb4.bin",   0x4000, 0x2000, CRC(4e40e3fe) SHA1(ccb3c5828508efc9f0df44bf3408e807d5ef58a0) )
	ROM_LOAD( "pb5.bin",   0x6000, 0x2000, CRC(b26ff0fd) SHA1(c64966ee91557f8982b9b7fd17306508228f1e15) )

	ROM_REGION( 0x10000, "sub", 0 )
	ROM_LOAD( "pb1.bin",   0x0000, 0x2000, CRC(cd624df9) SHA1(0645ce8dc1b361904da4f6e7adc9b7de109b2d14) )

	ROM_REGION( 0x2000, "gfx1", 0 )
	ROM_LOAD( "pb9.bin",  0x0000, 0x2000, CRC(82294dd6) SHA1(24b8eac3d476d4a4d91dd169e26bd075b0d1bf45) )

	ROM_REGION( 0x4000, "gfx2", 0 )
	ROM_LOAD( "pb8.bin",  0x0000, 0x2000, CRC(8d809e45) SHA1(70f99626acdceaadbe03de49bcf778266ddff893) )
	ROM_LOAD( "pb10.bin", 0x2000, 0x2000, CRC(895f9dd3) SHA1(919861482598aa35a9ad476da19f9efa30904cd4) )

	ROM_REGION( 0x2000, "gfx3", 0 )
	ROM_LOAD( "pb6.bin",  0x0000, 0x2000, CRC(ff309239) SHA1(4e52833fafd54d4502ad09091fbfb1a8a2ff8828) )

	ROM_REGION( 0x2000, "gfx4", 0 )
	ROM_LOAD( "pb7.bin",  0x0000, 0x2000, CRC(439978f7) SHA1(ba80dd919a9bb6f8c516d4eb794c02ae0f0dea00) )

	ROM_REGION( 0x0300, "proms", 0 )
	ROM_LOAD( "n82s129.3",   0x0000, 0x0100, CRC(dfb6b97c) SHA1(e35eda4f3022e661b021b952c53054d96481fb49) )
	ROM_LOAD( "n82s129.1",   0x0100, 0x0100, CRC(3cc696a2) SHA1(0a1407c19c63ee0f02c3e8b95b0c199b9aec3ce5) )
	ROM_LOAD( "dm74s287.2",  0x0200, 0x0100, CRC(64fea033) SHA1(19bbb325f71cb17ea069958b3c246fa908f0008e) )

	ROM_REGION( 0x0100, "unkprom", 0 )
	ROM_LOAD( "mmi6301-1.bin",  0x0000, 0x0100, CRC(b5297a3b) SHA1(a5a512f86097b7d892f6d11e8492e8a379c07f60) )  /* ???? == vastar - tbp24s10.8n */
ROM_END

GAME( 1983, vastar,    0,        vastar,    vastar,  vastar_state,    empty_init, ROT90,  "Orca (Sesame Japan license)", "Vastar (set 1)",              MACHINE_SUPPORTS_SAVE ) // Sesame Japan was a brand of Fujikousan
GAME( 1983, vastar2,   vastar,   vastar,    vastar,  vastar_state,    empty_init, ROT90,  "Orca (Sesame Japan license)", "Vastar (set 2)",              MACHINE_SUPPORTS_SAVE )
GAME( 1983, vastar3,   vastar,   vastar,    vastar,  vastar_state,    empty_init, ROT90,  "Orca (Sesame Japan license)", "Vastar (set 3)",              MACHINE_SUPPORTS_SAVE )
GAME( 1983, vastar4,   vastar,   vastar,    vastar4, vastar_state,    empty_init, ROT90,  "Orca (Sesame Japan license)", "Vastar (set 4)",              MACHINE_SUPPORTS_SAVE )
GAME( 1983, dogfightp, dogfight, dogfightp, vastar,  dogfightp_state, empty_init, ROT270, "Orca",                        "Dog Fight (Orca, prototype)", MACHINE_IMPERFECT_COLORS | MACHINE_SUPPORTS_SAVE ) /* bullet color needs to be verified */
GAME( 1985, pprobe,    0,        vastar,    pprobe,  vastar_state,    empty_init, ROT90,  "Crux / Kyugo?",               "Planet Probe (prototype?)",   MACHINE_SUPPORTS_SAVE ) // has no Copyright, probably because Crux didn't have a trading name at this point?