// license:BSD-3-Clause
// copyright-holders:Philip Bennett
/***************************************************************************
Simutrek Cube Quest
driver by Phil Bennett
TODO:
* Accurate video timings
- Derive from PROMs
* More accurate line fill circuitry emulation
- Use PROMs
Known bugs:
* The graphics tend go screwy when you add the first credit on the
'Cubic History' screen.
* The guardians' pincer thingies shouldn't distort when they rotate
****************************************************************************/
#include "emu.h"
#include "cpu/cubeqcpu/cubeqcpu.h"
#include "cpu/m68000/m68000.h"
#include "machine/ldpr8210.h"
#include "machine/nvram.h"
#include "sound/dac.h"
#include "sound/volt_reg.h"
#include "speaker.h"
class cubeqst_state : public driver_device
{
public:
cubeqst_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag),
m_laserdisc(*this, "laserdisc"),
m_maincpu(*this, "main_cpu"),
m_rotatecpu(*this, "rotate_cpu"),
m_linecpu(*this, "line_cpu"),
m_soundcpu(*this, "sound_cpu"),
m_screen(*this, "screen"),
m_dacs(*this, {
"rdac0", "ldac0",
"rdac1", "ldac1",
"rdac2", "ldac2",
"rdac3", "ldac3",
"rdac4", "ldac4",
"rdac5", "ldac5",
"rdac6", "ldac6",
"rdac7", "ldac7"
}),
m_generic_paletteram_16(*this, "paletteram")
{
}
std::unique_ptr<uint8_t[]> m_depth_buffer;
int m_video_field;
uint8_t m_io_latch;
uint8_t m_reset_latch;
required_device<simutrek_special_device> m_laserdisc;
required_device<cpu_device> m_maincpu;
required_device<cquestrot_cpu_device> m_rotatecpu;
required_device<cquestlin_cpu_device> m_linecpu;
required_device<cquestsnd_cpu_device> m_soundcpu;
required_device<screen_device> m_screen;
required_device_array<dac_word_interface, 16> m_dacs;
required_shared_ptr<uint16_t> m_generic_paletteram_16;
std::unique_ptr<rgb_t[]> m_colormap;
DECLARE_WRITE16_MEMBER(palette_w);
DECLARE_READ16_MEMBER(line_r);
DECLARE_WRITE16_MEMBER(laserdisc_w);
DECLARE_READ16_MEMBER(laserdisc_r);
DECLARE_WRITE16_MEMBER(ldaud_w);
DECLARE_WRITE16_MEMBER(control_w);
DECLARE_WRITE16_MEMBER(reset_w);
DECLARE_WRITE16_MEMBER(io_w);
DECLARE_READ16_MEMBER(io_r);
DECLARE_READ16_MEMBER(chop_r);
DECLARE_READ16_MEMBER(read_rotram);
DECLARE_WRITE16_MEMBER(write_rotram);
DECLARE_READ16_MEMBER(read_sndram);
DECLARE_WRITE16_MEMBER(write_sndram);
DECLARE_WRITE16_MEMBER(sound_dac_w);
virtual void machine_start() override;
virtual void machine_reset() override;
virtual void video_start() override;
uint32_t screen_update_cubeqst(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect);
DECLARE_WRITE_LINE_MEMBER(vblank_irq);
TIMER_CALLBACK_MEMBER(delayed_bank_swap);
void swap_linecpu_banks();
void cubeqst(machine_config &config);
void line_sound_map(address_map &map);
void m68k_program_map(address_map &map);
void rotate_map(address_map &map);
};
/*************************************
*
* Constants
*
*************************************/
/* TODO */
#define CUBEQST_HBLANK 320
#define CUBEQST_VCOUNT 280
/*************************************
*
* Video (move to separate file)
*
*************************************/
void cubeqst_state::video_start()
{
m_video_field = 0;
m_depth_buffer = std::make_unique<uint8_t[]>(512);
}
WRITE16_MEMBER(cubeqst_state::palette_w)
{
// m_screen->update_now();
m_screen->update_partial(m_screen->vpos());
COMBINE_DATA(&m_generic_paletteram_16[offset]);
}
/* TODO: This is a simplified version of what actually happens */
uint32_t cubeqst_state::screen_update_cubeqst(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect)
{
int y;
/*
* Clear the display with palette RAM entry 0xff
* This will be either transparent or an actual colour
*/
/* Bit 3 selects LD/#GRAPHICS */
bitmap.fill(m_colormap[255], cliprect);
/* TODO: Add 1 for linebuffering? */
for (y = cliprect.min_y; y <= cliprect.max_y; ++y)
{
int i;
int num_entries = m_linecpu->cubeqcpu_get_ptr_ram_val(y);
uint32_t *stk_ram = m_linecpu->cubeqcpu_get_stack_ram();
uint32_t *dest = &bitmap.pix32(y);
uint32_t pen;
/* Zap the depth buffer */
memset(m_depth_buffer.get(), 0xff, 512);
/* Process all the spans on this scanline */
if (y < 256)
{
for (i = 0; i < num_entries; i += 2)
{
int color = 0, depth = 0;
int h1 = 0, h2 = 0;
int x;
int entry1 = stk_ram[(y << 7) | ((i + 0) & 0x7f)];
int entry2 = stk_ram[(y << 7) | ((i + 1) & 0x7f)];
/* Determine which entry is the start point and which is the stop */
if ( entry1 & (1 << 19) )
{
h1 = (entry2 >> 8) & 0x1ff;
depth = entry2 & 0xff;
h2 = (entry1 >> 8) & 0x1ff;
color = entry1 & 0xff;
}
else if ( entry2 & (1 << 19) )
{
h1 = (entry1 >> 8) & 0x1ff;
depth = entry1 & 0xff;
h2 = (entry2 >> 8) & 0x1ff;
color = entry2 & 0xff;
}
else
{
// Shouldn't happen...
}
/* Draw the span, testing for depth */
pen = m_colormap[m_generic_paletteram_16[color]];
for (x = h1; x <= h2; ++x)
{
if (!(m_depth_buffer[x] < depth))
{
dest[x] = pen;
m_depth_buffer[x] = depth;
}
}
}
}
}
return 0;
}
READ16_MEMBER(cubeqst_state::line_r)
{
/* I think this is unusued */
return m_screen->vpos();
}
WRITE_LINE_MEMBER(cubeqst_state::vblank_irq)
{
if (state)
{
int int_level = m_video_field == 0 ? 5 : 6;
m_maincpu->set_input_line(int_level, HOLD_LINE);
/* Update the laserdisc */
m_video_field ^= 1;
}
}
/*************************************
*
* Laserdisc Interface
*
*************************************/
WRITE16_MEMBER(cubeqst_state::laserdisc_w)
{
m_laserdisc->data_w(data & 0xff);
}
/*
D0: Command acknowledge
D1: Seek status (0 = searching, 1 = ready)
*/
READ16_MEMBER(cubeqst_state::laserdisc_r)
{
int ldp_command_flag = (m_laserdisc->ready_r() == ASSERT_LINE) ? 0 : 1;
int ldp_seek_status = (m_laserdisc->status_r() == ASSERT_LINE) ? 1 : 0;
return (ldp_seek_status << 1) | ldp_command_flag;
}
/* LDP audio squelch control */
WRITE16_MEMBER(cubeqst_state::ldaud_w)
{
m_laserdisc->set_external_audio_squelch(data & 1 ? ASSERT_LINE : CLEAR_LINE);
}
/*
Control Register
================
D0: Disk on
D1: H Genlock
D3: V Genlock
Note: Can only be written during VBLANK (as with palette RAM)
*/
WRITE16_MEMBER(cubeqst_state::control_w)
{
m_laserdisc->video_enable(data & 1);
}
/*************************************
*
* General Machine Stuff
*
*************************************/
TIMER_CALLBACK_MEMBER(cubeqst_state::delayed_bank_swap)
{
m_linecpu->cubeqcpu_swap_line_banks();
/* TODO: This is a little dubious */
m_linecpu->cubeqcpu_clear_stack();
}
void cubeqst_state::swap_linecpu_banks()
{
/* Best sync up before we switch banks around */
machine().scheduler().synchronize(timer_expired_delegate(FUNC(cubeqst_state::delayed_bank_swap),this));
}
/*
Reset Control
=============
D0: /Display (includes rotate and line processors)
D1: /Sound
D2: /Disk
*/
WRITE16_MEMBER(cubeqst_state::reset_w)
{
m_rotatecpu->set_input_line(INPUT_LINE_RESET, data & 1 ? CLEAR_LINE : ASSERT_LINE);
m_linecpu->set_input_line(INPUT_LINE_RESET, data & 1 ? CLEAR_LINE : ASSERT_LINE);
m_soundcpu->set_input_line(INPUT_LINE_RESET, data & 2 ? CLEAR_LINE : ASSERT_LINE);
/* Swap stack and pointer RAM banks on rising edge of display reset */
if (!BIT(m_reset_latch, 0) && BIT(data, 0))
swap_linecpu_banks();
if (!BIT(data, 2))
m_laserdisc->reset();
m_reset_latch = data & 0xff;
}
/*************************************
*
* I/O
*
*************************************/
WRITE16_MEMBER(cubeqst_state::io_w)
{
/*
0: Spare lamp
1: Spare driver
2: Coin counter
3: Left-front lamp
4: Right-front lamp
5: Righ back lamp
6: Spare lamp
7: LED latch clock
*/
/* TODO: On rising edge of Q7, status LED latch is written */
if ( !BIT(m_io_latch, 7) && BIT(data, 7) )
{
/*
0: Battery failure
1: Bad coin
2: No laser unit
*/
}
m_io_latch = data;
}
READ16_MEMBER(cubeqst_state::io_r)
{
uint16_t port_data = ioport("IO")->read();
/*
Certain bits depend on Q7 of the IO latch:
5: Cube / Trackball H clock
6: R-Fire / Trackball H data
7: L-Fire / Trackball V clock
10: Spare / Trackball V data
*/
if ( !BIT(m_io_latch, 7) )
return port_data;
else
/* Return zeroes for the trackball signals for now */
return port_data & ~0x4e0;
}
/* Trackball ('CHOP') */
READ16_MEMBER(cubeqst_state::chop_r)
{
return (ioport("TRACK_X")->read() << 8) | ioport("TRACK_Y")->read();
}
/*************************************
*
* Input definitions
*
*************************************/
static INPUT_PORTS_START( cubeqst )
PORT_START("IO")
PORT_BIT( 0x0001, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_BIT( 0x0002, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_BIT( 0x0004, IP_ACTIVE_LOW, IPT_TILT )
PORT_BIT( 0x0008, IP_ACTIVE_LOW, IPT_COIN1 )
PORT_BIT( 0x0010, IP_ACTIVE_LOW, IPT_COIN2 )
PORT_BIT( 0x0020, IP_ACTIVE_LOW, IPT_BUTTON3 ) PORT_NAME( "Cube" )
PORT_BIT( 0x0040, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_NAME( "Right Fire" )
PORT_BIT( 0x0080, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_NAME( "Left Fire" )
PORT_BIT( 0x0100, IP_ACTIVE_LOW, IPT_SERVICE )
PORT_BIT( 0x0200, IP_ACTIVE_LOW, IPT_COIN3 ) PORT_NAME( "Free Game" )
PORT_BIT( 0x0400, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_BIT( 0xf800, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_START("TRACK_X")
PORT_BIT( 0xff, 0x00, IPT_TRACKBALL_X ) PORT_SENSITIVITY(100) PORT_KEYDELTA(10)
PORT_START("TRACK_Y")
PORT_BIT( 0xff, 0x00, IPT_TRACKBALL_Y ) PORT_SENSITIVITY(100) PORT_KEYDELTA(10)
INPUT_PORTS_END
/*************************************
*
* CPU memory handlers
*
*************************************/
READ16_MEMBER(cubeqst_state::read_rotram)
{
return m_rotatecpu->rotram_r(offset);
}
WRITE16_MEMBER(cubeqst_state::write_rotram)
{
m_rotatecpu->rotram_w(offset, data, mem_mask);
}
READ16_MEMBER(cubeqst_state::read_sndram)
{
return m_soundcpu->sndram_r(offset);
}
WRITE16_MEMBER(cubeqst_state::write_sndram)
{
m_soundcpu->sndram_w(offset, data, mem_mask);
}
void cubeqst_state::m68k_program_map(address_map &map)
{
map.global_mask(0x03ffff);
map(0x000000, 0x01ffff).rom();
map(0x020000, 0x027fff).rw(FUNC(cubeqst_state::read_rotram), FUNC(cubeqst_state::write_rotram));
map(0x028000, 0x028fff).rw(FUNC(cubeqst_state::read_sndram), FUNC(cubeqst_state::write_sndram));
map(0x038000, 0x038001).rw(FUNC(cubeqst_state::io_r), FUNC(cubeqst_state::io_w));
map(0x038002, 0x038003).rw(FUNC(cubeqst_state::chop_r), FUNC(cubeqst_state::ldaud_w));
map(0x038008, 0x038009).rw(FUNC(cubeqst_state::line_r), FUNC(cubeqst_state::reset_w));
map(0x03800e, 0x03800f).rw(FUNC(cubeqst_state::laserdisc_r), FUNC(cubeqst_state::laserdisc_w));
map(0x03c800, 0x03c9ff).ram().w(FUNC(cubeqst_state::palette_w)).share("paletteram");
map(0x03cc00, 0x03cc01).w(FUNC(cubeqst_state::control_w));
map(0x03e000, 0x03efff).ram().share("nvram");
map(0x03f000, 0x03ffff).ram();
}
/* For the bit-sliced CPUs */
void cubeqst_state::rotate_map(address_map &map)
{
map(0x000, 0x1ff).rom();
}
void cubeqst_state::line_sound_map(address_map &map)
{
map(0x000, 0x0ff).rom();
}
/*************************************
*
* Initialisation
*
*************************************/
void cubeqst_state::machine_start()
{
/* TODO: Use resistor values */
int i;
m_colormap = std::make_unique<rgb_t[]>(65536);
for (i = 0; i < 65536; ++i)
{
uint8_t a, r, g, b, y;
a = (i >> 3) & 1;
b = (i >> 0) & 7;
g = (i >> 4) & 7;
r = (i >> 8) & 7;
y = ((i >> 12) & 0xf) * 2;
m_colormap[i] = rgb_t(a ? 0 : 255, y*r, y*g, y*b);
}
}
void cubeqst_state::machine_reset()
{
m_reset_latch = 0;
/* Auxillary CPUs are held in reset */
m_soundcpu->set_input_line(INPUT_LINE_RESET, ASSERT_LINE);
m_rotatecpu->set_input_line(INPUT_LINE_RESET, ASSERT_LINE);
m_linecpu->set_input_line(INPUT_LINE_RESET, ASSERT_LINE);
}
/*************************************
*
* Sound definitions
*
*************************************/
/*
* The sound CPU outputs to a 12-bit 7521 DAC
* The DAC output is multiplexed between
* 16 channels (8 per side).
*/
/* Called by the sound CPU emulation */
WRITE16_MEMBER( cubeqst_state::sound_dac_w )
{
/// d0 selects between 4051.1d (right, d0=1) and 4051.3d (left, d0=0)
/// d1-d3 select the channel
/// d4-d11 are sent to the 7521 dac, d11 is inverted
m_dacs[data & 15]->write((data >> 4) ^ 0x800);
}
/*************************************
*
* Machine driver
*
*************************************/
void cubeqst_state::cubeqst(machine_config &config)
{
M68000(config, m_maincpu, XTAL(16'000'000) / 2);
m_maincpu->set_addrmap(AS_PROGRAM, &cubeqst_state::m68k_program_map);
CQUESTROT(config, m_rotatecpu, XTAL(10'000'000) / 2);
m_rotatecpu->set_addrmap(AS_PROGRAM, &cubeqst_state::rotate_map);
m_rotatecpu->linedata_w().set(m_linecpu, FUNC(cquestlin_cpu_device::linedata_w));
CQUESTLIN(config, m_linecpu, XTAL(10'000'000) / 2);
m_linecpu->set_addrmap(AS_PROGRAM, &cubeqst_state::line_sound_map);
m_linecpu->linedata_r().set(m_rotatecpu, FUNC(cquestrot_cpu_device::linedata_r));
CQUESTSND(config, m_soundcpu, XTAL(10'000'000) / 2);
m_soundcpu->set_addrmap(AS_PROGRAM, &cubeqst_state::line_sound_map);
m_soundcpu->dac_w().set(FUNC(cubeqst_state::sound_dac_w));
m_soundcpu->set_sound_region("soundproms");
config.set_maximum_quantum(attotime::from_hz(48000));
NVRAM(config, "nvram", nvram_device::DEFAULT_ALL_0);
SIMUTREK_SPECIAL(config, m_laserdisc, 0);
m_laserdisc->set_overlay(CUBEQST_HBLANK, CUBEQST_VCOUNT, FUNC(cubeqst_state::screen_update_cubeqst));
m_laserdisc->set_overlay_clip(0, 320-1, 0, 256-8);
m_laserdisc->set_overlay_position(0.002f, -0.018f);
m_laserdisc->set_overlay_scale(1.0f, 1.030f);
m_laserdisc->set_screen(m_screen);
SCREEN(config, m_screen, SCREEN_TYPE_RASTER);
m_screen->set_video_attributes(VIDEO_SELF_RENDER);
m_screen->set_raw(XTAL(14'318'181)*2, 910, 0, 704, 525, 44, 524);
m_screen->set_screen_update("laserdisc", FUNC(laserdisc_device::screen_update));
m_screen->screen_vblank().set(FUNC(cubeqst_state::vblank_irq));
SPEAKER(config, "lspeaker").front_left();
SPEAKER(config, "rspeaker").front_right();
m_laserdisc->add_route(0, "lspeaker", 1.0);
m_laserdisc->add_route(1, "rspeaker", 1.0);
voltage_regulator_device &vref(VOLTAGE_REGULATOR(config, "vref", 0));
for (int i = 0; i < 8; i++)
{
// ad7521jn.2d (59) + cd4051be.1d (24) + 1500pf.c22 (34) + tl074cn.1b (53) + r10k.rn1 (30)
AD7521(config, m_dacs[i*2+0], 0).add_route(0, "rspeaker", 0.125);
vref.add_route(0, m_dacs[i*2+0], 1.0, DAC_VREF_POS_INPUT);
vref.add_route(0, m_dacs[i*2+0], -1.0, DAC_VREF_NEG_INPUT);
// ad7521jn.2d (59) + cd4051be.3d (24) + 1500pf.c13 (34) + tl074cn.3b (53) + r10k.rn3 (30)
AD7521(config, m_dacs[i*2+1], 0).add_route(0, "lspeaker", 0.125);
vref.add_route(0, m_dacs[i*2+1], 1.0, DAC_VREF_POS_INPUT);
vref.add_route(0, m_dacs[i*2+1], -1.0, DAC_VREF_NEG_INPUT);
}
}
/*************************************
*
* ROM definition(s)
*
*************************************/
ROM_START( cubeqst )
ROM_REGION( 0x200000, "main_cpu", 0 )
ROM_LOAD16_BYTE( "eprom_bd_2764.1a", 0x000000, 0x02000, CRC(870a28f5) SHA1(6db2020fa10d03bfaf7bd2892ba7266e744567e9) )
ROM_LOAD16_BYTE( "eprom_bd_2764.1b", 0x000001, 0x02000, CRC(0c29b2d2) SHA1(1c67dbfaeb6ae1e6ccd870a815bd51ebc520a34c) )
ROM_LOAD16_BYTE( "eprom_bd_2764.2a", 0x004000, 0x02000, CRC(f03a76be) SHA1(794a9e5a4fddc16950836468157ea252a82c0771) )
ROM_LOAD16_BYTE( "eprom_bd_2764.2b", 0x004001, 0x02000, CRC(c995b786) SHA1(0370e0be81ceea647ea9e27eac22b6c2354e695b) )
ROM_LOAD16_BYTE( "eprom_bd_2764.3a", 0x008000, 0x02000, CRC(dedeabf3) SHA1(d06138336bdbd5ebee44188e92e5721ae63715ad) )
ROM_LOAD16_BYTE( "eprom_bd_2764.3b", 0x008001, 0x02000, CRC(7353e970) SHA1(9566335868352d3c652621809b812ede309ebded) )
ROM_LOAD16_BYTE( "eprom_bd_2764.4a", 0x00c000, 0x02000, CRC(3f8ae830) SHA1(13411f7bee31ae13a2e139ad576e48130838c472) )
ROM_LOAD16_BYTE( "eprom_bd_2764.4b", 0x00c001, 0x02000, CRC(6d4fc7cf) SHA1(8f95e2f9e313413ea6b9bcd1ec5d8c11962584db) )
ROM_LOAD16_BYTE( "eprom_bd_2764.5a", 0x010000, 0x02000, CRC(ea1a92d0) SHA1(71a6820c67aad951d05571cd29f52c2cebe78c3c) )
ROM_LOAD16_BYTE( "eprom_bd_2764.5b", 0x010001, 0x02000, CRC(d12ed62f) SHA1(3e897ef88f51d6b2010944b50f1b5387801d92ce) )
ROM_LOAD16_BYTE( "eprom_bd_2764.6a", 0x014000, 0x02000, CRC(6d31f22b) SHA1(36ecfb1c88be9a100a272564d8ff8df02a501f88) )
ROM_LOAD16_BYTE( "eprom_bd_2764.6b", 0x014001, 0x02000, CRC(2110f613) SHA1(e12e3b902e9d755fc55ff67851c905e40482a98f) )
ROM_LOAD16_BYTE( "eprom_bd_2764.7a", 0x018000, 0x02000, CRC(8b624074) SHA1(592891b384bdab3f851799e50f51b5f04c880490) )
ROM_LOAD16_BYTE( "eprom_bd_2764.7b", 0x018001, 0x02000, CRC(f31f2e81) SHA1(b4ae0726ac849662fb1878094a956aa3a9fe94a2) )
ROM_LOAD16_BYTE( "eprom_bd_2764.8a", 0x01c000, 0x02000, CRC(8ac5ab0c) SHA1(0cf6593c53184686d7020acd27e2c26aab29137c) )
ROM_LOAD16_BYTE( "eprom_bd_2764.8b", 0x01c001, 0x02000, CRC(39804640) SHA1(0f09cf6ef73a9199318278df15983a0cc01ece0d) )
ROM_REGION64_BE( 0x1000, "rotate_cpu", 0)
ROMX_LOAD( "rotate_video_board_82s131.8h", 0x0, 0x200, CRC(1dd1cc65) SHA1(3c83d48f90ba70e81c0d85fb182527afe1f1f68d), ROM_NIBBLE | ROM_SHIFT_NIBBLE_HI | ROM_SKIP(7))
ROMX_LOAD( "rotate_video_board_82s131.9h", 0x0, 0x200, CRC(2bbf0aa1) SHA1(1a4ef24a8dc27ac3b01f176aac9b1c1c194bd67b), ROM_NIBBLE | ROM_SHIFT_NIBBLE_LO | ROM_SKIP(7))
ROMX_LOAD( "rotate_video_board_82s131.10f", 0x1, 0x200, CRC(89b234eb) SHA1(23d84873b4a5088130fff960b3caded329ea70b5), ROM_NIBBLE | ROM_SHIFT_NIBBLE_HI | ROM_SKIP(7))
ROMX_LOAD( "rotate_video_board_82s131.10h", 0x1, 0x200, CRC(d86561b2) SHA1(ebc5374568d9b598237d98f0fb95b68b36a3ddff), ROM_NIBBLE | ROM_SHIFT_NIBBLE_LO | ROM_SKIP(7))
ROMX_LOAD( "rotate_video_board_82s131.7h", 0x2, 0x200, CRC(4e0909e2) SHA1(e97dcbd23e0d9eccc138e62334e016b1b333dec3), ROM_NIBBLE | ROM_SHIFT_NIBBLE_HI | ROM_SKIP(7))
ROMX_LOAD( "rotate_video_board_82s131.12k", 0x2, 0x200, CRC(84db792f) SHA1(03858d92f4ad5aae39ad1925738df958cc4dd020), ROM_NIBBLE | ROM_SHIFT_NIBBLE_LO | ROM_SKIP(7))
ROMX_LOAD( "rotate_video_board_82s131.12j", 0x3, 0x200, CRC(661350ba) SHA1(f1ccc31c7ce1d71f6128c575d508aa04a4a5e15f), ROM_NIBBLE | ROM_SHIFT_NIBBLE_HI | ROM_SKIP(7))
ROMX_LOAD( "rotate_video_board_82s131.12d", 0x3, 0x200, CRC(c60762ec) SHA1(d113eb1ce0db4d10a55057332fb17852b312396c), ROM_NIBBLE | ROM_SHIFT_NIBBLE_LO | ROM_SKIP(7))
ROMX_LOAD( "rotate_video_board_82s131.12e", 0x4, 0x200, CRC(605b924c) SHA1(899103f20ccec68e432c4abf11f554b0600f8b3c), ROM_NIBBLE | ROM_SHIFT_NIBBLE_HI | ROM_SKIP(7))
ROMX_LOAD( "rotate_video_board_82s131.12c", 0x4, 0x200, CRC(fbb881b7) SHA1(b8c1592cfa082fa7dc4abd5392816ba923760cbf), ROM_NIBBLE | ROM_SHIFT_NIBBLE_LO | ROM_SKIP(7))
ROMX_LOAD( "rotate_video_board_82s131.12h", 0x5, 0x200, CRC(6fb1d6f0) SHA1(5a0bf681aedde073f0164264620085e9f40eca9e), ROM_NIBBLE | ROM_SHIFT_NIBBLE_HI | ROM_SKIP(7))
ROMX_LOAD( "rotate_video_board_82s131.12f", 0x5, 0x200, CRC(5c00d30e) SHA1(ad7bbcce9eff348f78cb6e0782faa175ca928c11), ROM_NIBBLE | ROM_SHIFT_NIBBLE_LO | ROM_SKIP(7))
ROM_REGION64_BE( 0x800, "line_cpu", 0)
ROMX_LOAD( "line_drawer_82s129_u27.6b", 0x0, 0x100, CRC(a9777c19) SHA1(dcb83cc5fce3ff9760dfdfce078895ef71558f67), ROM_NIBBLE | ROM_SHIFT_NIBBLE_HI | ROM_SKIP(7))
ROMX_LOAD( "line_drawer_82s129_u28.3b", 0x0, 0x100, CRC(2248790c) SHA1(8473276bcc154a440745b714a31c89c459fef411), ROM_NIBBLE | ROM_SHIFT_NIBBLE_LO | ROM_SKIP(7))
ROMX_LOAD( "line_drawer_82s129_u29.3c", 0x1, 0x100, CRC(6accc743) SHA1(a5263a021c594117c14a3d4fbc207a4043001172), ROM_NIBBLE | ROM_SHIFT_NIBBLE_HI | ROM_SKIP(7))
ROMX_LOAD( "line_drawer_82s129_u30.3f", 0x1, 0x100, CRC(ba02ac36) SHA1(89473146f04f60bbed6644603ddc646b3d4e04eb), ROM_NIBBLE | ROM_SHIFT_NIBBLE_LO | ROM_SKIP(7))
ROMX_LOAD( "line_drawer_82s129_u31.2j", 0x2, 0x100, CRC(bbf50d89) SHA1(f49d4322123c3d4a7d6f664b7164dfe24ddd6eed), ROM_NIBBLE | ROM_SHIFT_NIBBLE_HI | ROM_SKIP(7))
ROMX_LOAD( "line_drawer_82s129_u5.3g", 0x2, 0x100, CRC(fa5c239b) SHA1(bbf526362af263aefea87341538157f4ecad686f), ROM_NIBBLE | ROM_SHIFT_NIBBLE_LO | ROM_SKIP(7))
ROMX_LOAD( "line_drawer_82s129_u6.2g", 0x3, 0x100, CRC(59874b50) SHA1(d304b4546c187b8c73aaf8887f0037426e60dd5f), ROM_NIBBLE | ROM_SHIFT_NIBBLE_HI | ROM_SKIP(7))
ROMX_LOAD( "line_drawer_82s129_u7.3h", 0x3, 0x100, CRC(886956d6) SHA1(ee150a9f99f3177fcc94be5af3f87433f39b311f), ROM_NIBBLE | ROM_SHIFT_NIBBLE_LO | ROM_SKIP(7))
ROMX_LOAD( "line_drawer_82s129_u8.3j", 0x4, 0x100, CRC(8d2b17ad) SHA1(f7408104f75e292539aaec688e220c143f762f67), ROM_NIBBLE | ROM_SHIFT_NIBBLE_HI | ROM_SKIP(7))
ROMX_LOAD( "line_drawer_82s129_u9.3k", 0x4, 0x100, CRC(0a678253) SHA1(06d7a8f9556eb156ae03184772e76c84ab8d75ea), ROM_NIBBLE | ROM_SHIFT_NIBBLE_LO | ROM_SKIP(7))
ROM_REGION64_BE( 0x800, "sound_cpu", 0)
ROMX_LOAD( "mother_sounds_82s129.7e", 0x0, 0x100, CRC(cf89ad06) SHA1(2f04ca6d57a8c425f51a288f553841db680f5a7e), ROM_NIBBLE | ROM_SHIFT_NIBBLE_HI | ROM_SKIP(7))
ROMX_LOAD( "mother_sounds_82s129.7f", 0x0, 0x100, CRC(5208036d) SHA1(ec29af4c10a098fb25424d1a5187a7bd2ec9fb92), ROM_NIBBLE | ROM_SHIFT_NIBBLE_LO | ROM_SKIP(7))
ROMX_LOAD( "mother_sounds_82s129.11f", 0x1, 0x100, CRC(af327360) SHA1(2b45358a39daaf5721b5a94c4fd55bd3d0d90ec3), ROM_NIBBLE | ROM_SHIFT_NIBBLE_HI | ROM_SKIP(7))
ROMX_LOAD( "mother_sounds_82s129.11e", 0x1, 0x100, CRC(b50d3e43) SHA1(9f2c071c6940767d20a563f6f2c9224e1896a5bf), ROM_NIBBLE | ROM_SHIFT_NIBBLE_LO | ROM_SKIP(7))
ROMX_LOAD( "mother_sounds_82s129.9f", 0x2, 0x100, CRC(cd93e3c9) SHA1(f0c11db65ddf2096f6df424b7747242d9e3155da), ROM_NIBBLE | ROM_SHIFT_NIBBLE_HI | ROM_SKIP(7))
ROMX_LOAD( "mother_sounds_82s129.10f", 0x2, 0x100, CRC(0e8b8df7) SHA1(37426ffdaf2d21273ac7e88789206fdafb14bc83), ROM_NIBBLE | ROM_SHIFT_NIBBLE_LO | ROM_SKIP(7))
ROMX_LOAD( "mother_sounds_82s129.8f", 0x3, 0x100, CRC(07deae27) SHA1(c6a2d7cbf4ea4120f43ae088a3de90bb7a42d4a4), ROM_NIBBLE | ROM_SHIFT_NIBBLE_HI | ROM_SKIP(7))
ROMX_LOAD( "mother_sounds_82s129.10e", 0x3, 0x100, CRC(2aaf765e) SHA1(fafe96834f5323fca71b8ab0c013f45c5c47182d), ROM_NIBBLE | ROM_SHIFT_NIBBLE_LO | ROM_SKIP(7))
ROMX_LOAD( "mother_sounds_82s129.9e", 0x4, 0x100, CRC(598687e7) SHA1(c5045ddaab7123ff0a4c8f4c2489f9d70b63fc76), ROM_NIBBLE | ROM_SHIFT_NIBBLE_HI | ROM_SKIP(7))
ROMX_LOAD( "mother_sounds_82s129.8e", 0x4, 0x100, CRC(68de17ed) SHA1(efefcb4ccdd012b767c4765304c6022b0c091066), ROM_NIBBLE | ROM_SHIFT_NIBBLE_LO | ROM_SKIP(7))
ROM_REGION16_BE( 0x1000, "soundproms", 0)
ROMX_LOAD( "mother_sounds_82s185.17f", 0x0, 0x800, CRC(0f49d40e) SHA1(40340833ab27ccb5b60baf44ad01930f204f5318), ROM_NIBBLE | ROM_SHIFT_NIBBLE_LO | ROM_SKIP(1) )
ROMX_LOAD( "mother_sounds_82s185.19f", 0x0, 0x800, CRC(a041ce92) SHA1(9bc92992de22b830e479933c50650c7dc23f5713), ROM_NIBBLE | ROM_SHIFT_NIBBLE_HI | ROM_SKIP(1) )
ROMX_LOAD( "mother_sounds_82s185.16f", 0x1, 0x800, CRC(75b1749f) SHA1(71da8224e72fb5250e2097666a47314d0a818ee9), ROM_NIBBLE | ROM_SHIFT_NIBBLE_LO | ROM_SKIP(1) )
ROMX_LOAD( "mother_sounds_82s185.18f", 0x1, 0x800, CRC(ae4c78ae) SHA1(76fdb8eab372065882caaa5b93ce9e21efe54da5), ROM_NIBBLE | ROM_SHIFT_NIBBLE_HI | ROM_SKIP(1) )
ROM_REGION( 0x1000, "videoproms", 0 )
/* Horizontal and vertical video timing PROMs */
ROM_LOAD( "rotate_video_board_82s129.4h", 0x000, 0x100, CRC(6ed1b8d3) SHA1(c392855e1ff8637e551891aefd6c6a3bbcf273a5) )
ROM_LOAD( "rotate_video_board_82s129.5h", 0x100, 0x100, CRC(32d839d4) SHA1(7b82e5c1ea5a351eba60c19560a10e4702ae2c22) )
/* Four sets of (identical) fill circuit state PROMs */
ROM_LOAD( "fill_board_82s129.2p", 0x200, 0x100, CRC(c525b091) SHA1(bd172ed3d15f410d09017207ec68faf1d1cb4512) )
ROM_LOAD( "fill_board_82s129.3p", 0x300, 0x100, CRC(7ed6c192) SHA1(b02bbcd0e04d3a6c54bec755df55fe6f97d9513f) )
ROM_LOAD( "fill_board_82s129.4p", 0x400, 0x100, CRC(6b572b73) SHA1(4a065cb05c12ce34e5598341e0de0cc571b2d387) )
ROM_LOAD( "fill_board_82s129.5p", 0x200, 0x100, CRC(c525b091) SHA1(bd172ed3d15f410d09017207ec68faf1d1cb4512) )
ROM_LOAD( "fill_board_82s129.6p", 0x300, 0x100, CRC(7ed6c192) SHA1(b02bbcd0e04d3a6c54bec755df55fe6f97d9513f) )
ROM_LOAD( "fill_board_82s129.7p", 0x400, 0x100, CRC(6b572b73) SHA1(4a065cb05c12ce34e5598341e0de0cc571b2d387) )
ROM_LOAD( "fill_board_82s129.9p", 0x200, 0x100, CRC(c525b091) SHA1(bd172ed3d15f410d09017207ec68faf1d1cb4512) )
ROM_LOAD( "fill_board_82s129.10p", 0x300, 0x100, CRC(7ed6c192) SHA1(b02bbcd0e04d3a6c54bec755df55fe6f97d9513f) )
ROM_LOAD( "fill_board_82s129.11p", 0x400, 0x100, CRC(6b572b73) SHA1(4a065cb05c12ce34e5598341e0de0cc571b2d387) )
ROM_LOAD( "fill_board_82s129.12p", 0x200, 0x100, CRC(c525b091) SHA1(bd172ed3d15f410d09017207ec68faf1d1cb4512) )
ROM_LOAD( "fill_board_82s129.13p", 0x300, 0x100, CRC(7ed6c192) SHA1(b02bbcd0e04d3a6c54bec755df55fe6f97d9513f) )
ROM_LOAD( "fill_board_82s129.14p", 0x400, 0x100, CRC(6b572b73) SHA1(4a065cb05c12ce34e5598341e0de0cc571b2d387) )
DISK_REGION( "laserdisc" )
DISK_IMAGE_READONLY_OPTIONAL( "cubeqst", 0, SHA1(d0e24bb5d0ae424e0816110ec7d6b21189044d57) )
ROM_END
ROM_START( cubeqsta )
ROM_REGION( 0x200000, "main_cpu", 0 )
ROM_LOAD16_BYTE( "ep00_h001.1a", 0x000000, 0x02000, CRC(2a7add5a) SHA1(72a2dbbec2d4c9884cdde821c9fd377c17f9dca2) )
ROM_LOAD16_BYTE( "ep00_l001.1b", 0x000001, 0x02000, CRC(7fd171f6) SHA1(c07d08d7f1b587e928e1977337c16c69e8a0302a) )
ROM_LOAD16_BYTE( "ep04_h001.2a", 0x004000, 0x02000, CRC(e93678ee) SHA1(18c39154ba260935780686f777aebd0afe134793) )
ROM_LOAD16_BYTE( "ep04_l001.2b", 0x004001, 0x02000, CRC(a8a2587c) SHA1(1b3e9c2d25eb074afe9eefdf5e0215b5acc527bd) )
ROM_LOAD16_BYTE( "ep08_h001.3a", 0x008000, 0x02000, CRC(4d1f7df9) SHA1(1a6cf51be671f55d278a91ed8ce80b9d576729be) )
ROM_LOAD16_BYTE( "ep08_l001.3b", 0x008001, 0x02000, CRC(f915f83c) SHA1(ed8503feda9af4382201a75bd1c155d65a38a7b5) )
ROM_LOAD16_BYTE( "ep0c_h001.4a", 0x00c000, 0x02000, CRC(e37d1efc) SHA1(57f1d488a1f01bbc3dc81d6d1f013e87c86001a2) )
ROM_LOAD16_BYTE( "ep0c_l001.4b", 0x00c001, 0x02000, CRC(901852ba) SHA1(9ab484a27707d1c551a96e8cba4f689034026af5) )
ROM_LOAD16_BYTE( "ep10_h001.5a", 0x010000, 0x02000, CRC(3a61b1ae) SHA1(c44b5bb5c61c6d77b08c3429171f4347e2fc91c2) )
ROM_LOAD16_BYTE( "ep10_l001.5b", 0x010001, 0x02000, CRC(35580dcd) SHA1(992073325ed34e0f0cd90698bd40c705e0e01343) )
ROM_LOAD16_BYTE( "ep14_h001.6a", 0x014000, 0x02000, CRC(76c8f76b) SHA1(2513c813af014b9f9f57ed58561bcd85aa5d3178) )
ROM_LOAD16_BYTE( "ep14_l001.6b", 0x014001, 0x02000, CRC(aa884571) SHA1(17ba0818b7ef229e46883b0b60ceac637a17e78b) )
ROM_LOAD16_BYTE( "e018_h001.7a", 0x018000, 0x02000, CRC(a3d4bc13) SHA1(575b132a0be9cb189981c23763fa469b6345c395) )
ROM_LOAD16_BYTE( "ep18_l001.7b", 0x018001, 0x02000, CRC(913f1bbf) SHA1(344155a9c0c6ecc24568c69ae0aeec18e93957f1) )
ROM_LOAD16_BYTE( "ep1c_h001.8a", 0x01c000, 0x02000, CRC(e5a53800) SHA1(47591c588b7cb88c83e1f78f9b02472c360a617e) )
ROM_LOAD16_BYTE( "ep1c_l001.8b", 0x01c001, 0x02000, CRC(39804640) SHA1(0f09cf6ef73a9199318278df15983a0cc01ece0d) )
ROM_REGION64_BE( 0x1000, "rotate_cpu", 0)
ROMX_LOAD( "rotate_video_board_82s131.8h", 0x0, 0x200, CRC(1dd1cc65) SHA1(3c83d48f90ba70e81c0d85fb182527afe1f1f68d), ROM_NIBBLE | ROM_SHIFT_NIBBLE_HI | ROM_SKIP(7))
ROMX_LOAD( "rotate_video_board_82s131.9h", 0x0, 0x200, CRC(2bbf0aa1) SHA1(1a4ef24a8dc27ac3b01f176aac9b1c1c194bd67b), ROM_NIBBLE | ROM_SHIFT_NIBBLE_LO | ROM_SKIP(7))
ROMX_LOAD( "rotate_video_board_82s131.10f", 0x1, 0x200, CRC(89b234eb) SHA1(23d84873b4a5088130fff960b3caded329ea70b5), ROM_NIBBLE | ROM_SHIFT_NIBBLE_HI | ROM_SKIP(7))
ROMX_LOAD( "rotate_video_board_82s131.10h", 0x1, 0x200, CRC(d86561b2) SHA1(ebc5374568d9b598237d98f0fb95b68b36a3ddff), ROM_NIBBLE | ROM_SHIFT_NIBBLE_LO | ROM_SKIP(7))
ROMX_LOAD( "rotate_video_board_82s131.7h", 0x2, 0x200, CRC(4e0909e2) SHA1(e97dcbd23e0d9eccc138e62334e016b1b333dec3), ROM_NIBBLE | ROM_SHIFT_NIBBLE_HI | ROM_SKIP(7))
ROMX_LOAD( "rotate_video_board_82s131.12k", 0x2, 0x200, CRC(84db792f) SHA1(03858d92f4ad5aae39ad1925738df958cc4dd020), ROM_NIBBLE | ROM_SHIFT_NIBBLE_LO | ROM_SKIP(7))
ROMX_LOAD( "rotate_video_board_82s131.12j", 0x3, 0x200, CRC(661350ba) SHA1(f1ccc31c7ce1d71f6128c575d508aa04a4a5e15f), ROM_NIBBLE | ROM_SHIFT_NIBBLE_HI | ROM_SKIP(7))
ROMX_LOAD( "rotate_video_board_82s131.12d", 0x3, 0x200, CRC(c60762ec) SHA1(d113eb1ce0db4d10a55057332fb17852b312396c), ROM_NIBBLE | ROM_SHIFT_NIBBLE_LO | ROM_SKIP(7))
ROMX_LOAD( "rotate_video_board_82s131.12e", 0x4, 0x200, CRC(605b924c) SHA1(899103f20ccec68e432c4abf11f554b0600f8b3c), ROM_NIBBLE | ROM_SHIFT_NIBBLE_HI | ROM_SKIP(7))
ROMX_LOAD( "rotate_video_board_82s131.12c", 0x4, 0x200, CRC(fbb881b7) SHA1(b8c1592cfa082fa7dc4abd5392816ba923760cbf), ROM_NIBBLE | ROM_SHIFT_NIBBLE_LO | ROM_SKIP(7))
ROMX_LOAD( "rotate_video_board_82s131.12h", 0x5, 0x200, CRC(6fb1d6f0) SHA1(5a0bf681aedde073f0164264620085e9f40eca9e), ROM_NIBBLE | ROM_SHIFT_NIBBLE_HI | ROM_SKIP(7))
ROMX_LOAD( "rotate_video_board_82s131.12f", 0x5, 0x200, CRC(5c00d30e) SHA1(ad7bbcce9eff348f78cb6e0782faa175ca928c11), ROM_NIBBLE | ROM_SHIFT_NIBBLE_LO | ROM_SKIP(7))
ROM_REGION64_BE( 0x800, "line_cpu", 0)
ROMX_LOAD( "line_drawer_82s129_u27.6b", 0x0, 0x100, CRC(a9777c19) SHA1(dcb83cc5fce3ff9760dfdfce078895ef71558f67), ROM_NIBBLE | ROM_SHIFT_NIBBLE_HI | ROM_SKIP(7))
ROMX_LOAD( "line_drawer_82s129_u28.3b", 0x0, 0x100, CRC(2248790c) SHA1(8473276bcc154a440745b714a31c89c459fef411), ROM_NIBBLE | ROM_SHIFT_NIBBLE_LO | ROM_SKIP(7))
ROMX_LOAD( "line_drawer_82s129_u29.3c", 0x1, 0x100, CRC(6accc743) SHA1(a5263a021c594117c14a3d4fbc207a4043001172), ROM_NIBBLE | ROM_SHIFT_NIBBLE_HI | ROM_SKIP(7))
ROMX_LOAD( "line_drawer_82s129_u30.3f", 0x1, 0x100, CRC(ba02ac36) SHA1(89473146f04f60bbed6644603ddc646b3d4e04eb), ROM_NIBBLE | ROM_SHIFT_NIBBLE_LO | ROM_SKIP(7))
ROMX_LOAD( "line_drawer_82s129_u31.2j", 0x2, 0x100, CRC(bbf50d89) SHA1(f49d4322123c3d4a7d6f664b7164dfe24ddd6eed), ROM_NIBBLE | ROM_SHIFT_NIBBLE_HI | ROM_SKIP(7))
ROMX_LOAD( "line_drawer_82s129_u5.3g", 0x2, 0x100, CRC(fa5c239b) SHA1(bbf526362af263aefea87341538157f4ecad686f), ROM_NIBBLE | ROM_SHIFT_NIBBLE_LO | ROM_SKIP(7))
ROMX_LOAD( "line_drawer_82s129_u6.2g", 0x3, 0x100, CRC(59874b50) SHA1(d304b4546c187b8c73aaf8887f0037426e60dd5f), ROM_NIBBLE | ROM_SHIFT_NIBBLE_HI | ROM_SKIP(7))
ROMX_LOAD( "line_drawer_82s129_u7.3h", 0x3, 0x100, CRC(886956d6) SHA1(ee150a9f99f3177fcc94be5af3f87433f39b311f), ROM_NIBBLE | ROM_SHIFT_NIBBLE_LO | ROM_SKIP(7))
ROMX_LOAD( "line_drawer_82s129_u8.3j", 0x4, 0x100, CRC(8d2b17ad) SHA1(f7408104f75e292539aaec688e220c143f762f67), ROM_NIBBLE | ROM_SHIFT_NIBBLE_HI | ROM_SKIP(7))
ROMX_LOAD( "line_drawer_82s129_u9.3k", 0x4, 0x100, CRC(0a678253) SHA1(06d7a8f9556eb156ae03184772e76c84ab8d75ea), ROM_NIBBLE | ROM_SHIFT_NIBBLE_LO | ROM_SKIP(7))
ROM_REGION64_BE( 0x800, "sound_cpu", 0)
ROMX_LOAD( "mother_sounds_82s129.7e", 0x0, 0x100, CRC(cf89ad06) SHA1(2f04ca6d57a8c425f51a288f553841db680f5a7e), ROM_NIBBLE | ROM_SHIFT_NIBBLE_HI | ROM_SKIP(7))
ROMX_LOAD( "mother_sounds_82s129.7f", 0x0, 0x100, CRC(5208036d) SHA1(ec29af4c10a098fb25424d1a5187a7bd2ec9fb92), ROM_NIBBLE | ROM_SHIFT_NIBBLE_LO | ROM_SKIP(7))
ROMX_LOAD( "mother_sounds_82s129.11f", 0x1, 0x100, CRC(af327360) SHA1(2b45358a39daaf5721b5a94c4fd55bd3d0d90ec3), ROM_NIBBLE | ROM_SHIFT_NIBBLE_HI | ROM_SKIP(7))
ROMX_LOAD( "mother_sounds_82s129.11e", 0x1, 0x100, CRC(b50d3e43) SHA1(9f2c071c6940767d20a563f6f2c9224e1896a5bf), ROM_NIBBLE | ROM_SHIFT_NIBBLE_LO | ROM_SKIP(7))
ROMX_LOAD( "mother_sounds_82s129.9f", 0x2, 0x100, CRC(cd93e3c9) SHA1(f0c11db65ddf2096f6df424b7747242d9e3155da), ROM_NIBBLE | ROM_SHIFT_NIBBLE_HI | ROM_SKIP(7))
ROMX_LOAD( "mother_sounds_82s129.10f", 0x2, 0x100, CRC(0e8b8df7) SHA1(37426ffdaf2d21273ac7e88789206fdafb14bc83), ROM_NIBBLE | ROM_SHIFT_NIBBLE_LO | ROM_SKIP(7))
ROMX_LOAD( "mother_sounds_82s129.8f", 0x3, 0x100, CRC(07deae27) SHA1(c6a2d7cbf4ea4120f43ae088a3de90bb7a42d4a4), ROM_NIBBLE | ROM_SHIFT_NIBBLE_HI | ROM_SKIP(7))
ROMX_LOAD( "mother_sounds_82s129.10e", 0x3, 0x100, CRC(2aaf765e) SHA1(fafe96834f5323fca71b8ab0c013f45c5c47182d), ROM_NIBBLE | ROM_SHIFT_NIBBLE_LO | ROM_SKIP(7))
ROMX_LOAD( "mother_sounds_82s129.9e", 0x4, 0x100, CRC(598687e7) SHA1(c5045ddaab7123ff0a4c8f4c2489f9d70b63fc76), ROM_NIBBLE | ROM_SHIFT_NIBBLE_HI | ROM_SKIP(7))
ROMX_LOAD( "mother_sounds_82s129.8e", 0x4, 0x100, CRC(68de17ed) SHA1(efefcb4ccdd012b767c4765304c6022b0c091066), ROM_NIBBLE | ROM_SHIFT_NIBBLE_LO | ROM_SKIP(7))
ROM_REGION16_BE( 0x1000, "soundproms", 0)
ROMX_LOAD( "mother_sounds_82s185.17f", 0x0, 0x800, CRC(0f49d40e) SHA1(40340833ab27ccb5b60baf44ad01930f204f5318), ROM_NIBBLE | ROM_SHIFT_NIBBLE_LO | ROM_SKIP(1) )
ROMX_LOAD( "mother_sounds_82s185.19f", 0x0, 0x800, CRC(a041ce92) SHA1(9bc92992de22b830e479933c50650c7dc23f5713), ROM_NIBBLE | ROM_SHIFT_NIBBLE_HI | ROM_SKIP(1) )
ROMX_LOAD( "mother_sounds_82s185.16f", 0x1, 0x800, CRC(75b1749f) SHA1(71da8224e72fb5250e2097666a47314d0a818ee9), ROM_NIBBLE | ROM_SHIFT_NIBBLE_LO | ROM_SKIP(1) )
ROMX_LOAD( "mother_sounds_82s185.18f", 0x1, 0x800, CRC(ae4c78ae) SHA1(76fdb8eab372065882caaa5b93ce9e21efe54da5), ROM_NIBBLE | ROM_SHIFT_NIBBLE_HI | ROM_SKIP(1) )
ROM_REGION( 0x1000, "videoproms", 0 )
/* Horizontal and vertical video timing PROMs */
ROM_LOAD( "rotate_video_board_82s129.4h", 0x000, 0x100, CRC(6ed1b8d3) SHA1(c392855e1ff8637e551891aefd6c6a3bbcf273a5) )
ROM_LOAD( "rotate_video_board_82s129.5h", 0x100, 0x100, CRC(32d839d4) SHA1(7b82e5c1ea5a351eba60c19560a10e4702ae2c22) )
/* Four sets of (identical) fill circuit state PROMs */
ROM_LOAD( "fill_board_82s129.2p", 0x200, 0x100, CRC(c525b091) SHA1(bd172ed3d15f410d09017207ec68faf1d1cb4512) )
ROM_LOAD( "fill_board_82s129.3p", 0x300, 0x100, CRC(7ed6c192) SHA1(b02bbcd0e04d3a6c54bec755df55fe6f97d9513f) )
ROM_LOAD( "fill_board_82s129.4p", 0x400, 0x100, CRC(6b572b73) SHA1(4a065cb05c12ce34e5598341e0de0cc571b2d387) )
ROM_LOAD( "fill_board_82s129.5p", 0x200, 0x100, CRC(c525b091) SHA1(bd172ed3d15f410d09017207ec68faf1d1cb4512) )
ROM_LOAD( "fill_board_82s129.6p", 0x300, 0x100, CRC(7ed6c192) SHA1(b02bbcd0e04d3a6c54bec755df55fe6f97d9513f) )
ROM_LOAD( "fill_board_82s129.7p", 0x400, 0x100, CRC(6b572b73) SHA1(4a065cb05c12ce34e5598341e0de0cc571b2d387) )
ROM_LOAD( "fill_board_82s129.9p", 0x200, 0x100, CRC(c525b091) SHA1(bd172ed3d15f410d09017207ec68faf1d1cb4512) )
ROM_LOAD( "fill_board_82s129.10p", 0x300, 0x100, CRC(7ed6c192) SHA1(b02bbcd0e04d3a6c54bec755df55fe6f97d9513f) )
ROM_LOAD( "fill_board_82s129.11p", 0x400, 0x100, CRC(6b572b73) SHA1(4a065cb05c12ce34e5598341e0de0cc571b2d387) )
ROM_LOAD( "fill_board_82s129.12p", 0x200, 0x100, CRC(c525b091) SHA1(bd172ed3d15f410d09017207ec68faf1d1cb4512) )
ROM_LOAD( "fill_board_82s129.13p", 0x300, 0x100, CRC(7ed6c192) SHA1(b02bbcd0e04d3a6c54bec755df55fe6f97d9513f) )
ROM_LOAD( "fill_board_82s129.14p", 0x400, 0x100, CRC(6b572b73) SHA1(4a065cb05c12ce34e5598341e0de0cc571b2d387) )
DISK_REGION( "laserdisc" )
DISK_IMAGE_READONLY_OPTIONAL( "cubeqst", 0, SHA1(d0e24bb5d0ae424e0816110ec7d6b21189044d57) )
ROM_END
/*************************************
*
* Game driver(s)
*
*************************************/
GAME( 1983, cubeqst, 0, cubeqst, cubeqst, cubeqst_state, empty_init, ROT0, "Simutrek", "Cube Quest (01/04/84)", 0 )
GAME( 1983, cubeqsta, cubeqst, cubeqst, cubeqst, cubeqst_state, empty_init, ROT0, "Simutrek", "Cube Quest (12/30/83)", 0 )