/
superdq.cpp
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/
superdq.cpp
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// license:BSD-3-Clause
// copyright-holders:Ernesto Corvi
/*************************************************************************
Universal System 1
Games Supported:
- Universal Super Don Quix-ote
**************************************************************************
ROM Revisions
-------------
Laserdisc Players Used
----------------------
Pioneer LD-V1000
*************************************************************************/
#include "emu.h"
#include "cpu/z80/z80.h"
#include "machine/ldv1000.h"
#include "sound/sn76496.h"
#include "video/resnet.h"
#include "emupal.h"
#include "speaker.h"
#include "tilemap.h"
namespace {
#define MASTER_CLOCK 20000000
class superdq_state : public driver_device
{
public:
superdq_state(const machine_config &mconfig, device_type type, const char *tag) :
driver_device(mconfig, type, tag),
m_laserdisc(*this, "laserdisc"),
m_videoram(*this, "videoram"),
m_maincpu(*this, "maincpu"),
m_gfxdecode(*this, "gfxdecode"),
m_palette(*this, "palette")
{ }
void superdq(machine_config &config);
protected:
virtual void machine_start() override;
virtual void machine_reset() override;
virtual void video_start() override;
private:
required_device<pioneer_ldv1000_device> m_laserdisc;
uint8_t m_ld_in_latch = 0;
uint8_t m_ld_out_latch = 0;
required_shared_ptr<uint8_t> m_videoram;
tilemap_t *m_tilemap = nullptr;
int m_color_bank = 0;
required_device<cpu_device> m_maincpu;
required_device<gfxdecode_device> m_gfxdecode;
required_device<palette_device> m_palette;
void superdq_videoram_w(offs_t offset, uint8_t data);
void superdq_io_w(uint8_t data);
uint8_t superdq_ld_r();
void superdq_ld_w(uint8_t data);
TILE_GET_INFO_MEMBER(get_tile_info);
void superdq_palette(palette_device &palette) const;
uint32_t screen_update_superdq(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect);
INTERRUPT_GEN_MEMBER(superdq_vblank);
void superdq_io(address_map &map);
void superdq_map(address_map &map);
};
TILE_GET_INFO_MEMBER(superdq_state::get_tile_info)
{
int tile = m_videoram[tile_index];
tileinfo.set(0, tile, m_color_bank, 0);
}
void superdq_state::video_start()
{
m_tilemap = &machine().tilemap().create(*m_gfxdecode, tilemap_get_info_delegate(*this, FUNC(superdq_state::get_tile_info)), TILEMAP_SCAN_ROWS, 8, 8, 32, 32);
}
uint32_t superdq_state::screen_update_superdq(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect)
{
m_tilemap->draw(screen, bitmap, cliprect, 0, 0);
return 0;
}
/*************************************
*
* Palette conversion
*
*************************************/
void superdq_state::superdq_palette(palette_device &palette) const
{
const uint8_t *color_prom = memregion("proms")->base();
static const int resistances[3] = { 820, 390, 200 };
double rweights[3], gweights[3], bweights[2];
// compute the color output resistor weights
compute_resistor_weights(0, 255, -1.0,
3, &resistances[0], rweights, 220, 0,
3, &resistances[0], gweights, 220, 0,
2, &resistances[1], bweights, 220, 0);
// initialize the palette with these colors
for (int i = 0; i < palette.entries(); i++)
{
int bit0, bit1, bit2;
// red component
bit0 = BIT(color_prom[i], 7);
bit1 = BIT(color_prom[i], 6);
bit2 = BIT(color_prom[i], 5);
int const r = combine_weights(rweights, bit2, bit1, bit0);
// green component
bit0 = BIT(color_prom[i], 4);
bit1 = BIT(color_prom[i], 3);
bit2 = BIT(color_prom[i], 2);
int const g = combine_weights(gweights, bit2, bit1, bit0);
// blue component
bit0 = BIT(color_prom[i], 1);
bit1 = BIT(color_prom[i], 0);
int const b = combine_weights(bweights, bit1, bit0);
palette.set_pen_color(i, rgb_t(r, g, b));
}
}
void superdq_state::machine_reset()
{
m_ld_in_latch = 0;
m_ld_out_latch = 0xff;
m_color_bank = 0;
}
INTERRUPT_GEN_MEMBER(superdq_state::superdq_vblank)
{
/* status is read when the STATUS line from the laserdisc
toggles (600usec after the vblank). We could set up a
timer to do that, but this works as well */
m_ld_in_latch = m_laserdisc->data_r();
/* command is written when the COMMAND line from the laserdisc
toggles (680usec after the vblank). We could set up a
timer to do that, but this works as well */
m_laserdisc->data_w(m_ld_out_latch);
device.execute().set_input_line(0, ASSERT_LINE);
}
void superdq_state::superdq_videoram_w(offs_t offset, uint8_t data)
{
m_videoram[offset] = data;
m_tilemap->mark_tile_dirty(offset);
}
void superdq_state::superdq_io_w(uint8_t data)
{
static const uint8_t black_color_entries[] = {7,15,16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31};
if ( data & 0x40 ) /* bit 6 = irqack */
m_maincpu->set_input_line(0, CLEAR_LINE);
machine().bookkeeping().coin_counter_w(0, data & 0x08 );
machine().bookkeeping().coin_counter_w(1, data & 0x04 );
m_color_bank = ( data & 2 ) ? 1 : 0;
for (int i = 0; i < std::size(black_color_entries); i++)
{
int index = black_color_entries[i];
if (data & 0x80)
m_palette->set_pen_color(index, m_palette->pen_color(index) & rgb_t(0,255,255,255));
else
m_palette->set_pen_color(index, m_palette->pen_color(index) | rgb_t(255,0,0,0));
}
/*
bit 5 = DISP1?
bit 4 = DISP2?
bit 0 = unused
*/
}
uint8_t superdq_state::superdq_ld_r()
{
return m_ld_in_latch;
}
void superdq_state::superdq_ld_w(uint8_t data)
{
m_ld_out_latch = data;
}
/*************************************
*
* Memory map
*
*************************************/
void superdq_state::superdq_map(address_map &map)
{
map(0x0000, 0x3fff).rom();
map(0x4000, 0x47ff).ram();
map(0x5c00, 0x5fff).ram().w(FUNC(superdq_state::superdq_videoram_w)).share("videoram");
}
void superdq_state::superdq_io(address_map &map)
{
map.global_mask(0xff);
map(0x00, 0x00).portr("IN0").w(FUNC(superdq_state::superdq_ld_w));
map(0x01, 0x01).portr("IN1");
map(0x02, 0x02).portr("DSW1");
map(0x03, 0x03).portr("DSW2");
map(0x04, 0x04).r(FUNC(superdq_state::superdq_ld_r)).w("snsnd", FUNC(sn76496_device::write));
map(0x08, 0x08).w(FUNC(superdq_state::superdq_io_w));
map(0x0c, 0x0d).noprw(); /* HD46505S */
}
/*************************************
*
* Port definitions
*
*************************************/
static INPUT_PORTS_START( superdq )
PORT_START("IN0")
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT )
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN )
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT )
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_JOYSTICK_UP )
PORT_START("IN1")
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_SERVICE1 ) /* Service button */
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_TILT ) /* TEST button */
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_COIN2 )
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_COIN1 )
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(2)
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_BUTTON1 )
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_START2 )
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_START1 )
PORT_START("DSW1")
PORT_DIPNAME( 0x03, 0x03, DEF_STR( Difficulty ) )
PORT_DIPSETTING( 0x03, DEF_STR( Easy ) )
PORT_DIPSETTING( 0x02, DEF_STR( Normal ) )
PORT_DIPSETTING( 0x01, DEF_STR( Hard ) )
PORT_DIPSETTING( 0x00, DEF_STR( Very_Hard ) )
PORT_DIPNAME( 0x04, 0x04, DEF_STR( Demo_Sounds ) )
PORT_DIPSETTING( 0x00, DEF_STR( Off ) )
PORT_DIPSETTING( 0x04, DEF_STR( On ) )
PORT_DIPNAME( 0x08, 0x08, DEF_STR( Bonus_Life ) )
PORT_DIPSETTING( 0x08, "100000" )
PORT_DIPSETTING( 0x00, "Never" )
PORT_DIPNAME( 0x30, 0x30, DEF_STR( Lives ) )
PORT_DIPSETTING( 0x30, "3" )
PORT_DIPSETTING( 0x20, "4" )
PORT_DIPSETTING( 0x10, "5" )
PORT_DIPSETTING( 0x00, "2" )
PORT_DIPNAME( 0x40, 0x40, "Infinite Lives" )
PORT_DIPSETTING( 0x40, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x80, 0x80, DEF_STR( Free_Play ) )
PORT_DIPSETTING( 0x80, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_START("DSW2")
PORT_BIT( 0xf0, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_DIPNAME( 0x0c, 0x0c, DEF_STR( Coin_A ) )
PORT_DIPSETTING( 0x00, DEF_STR( 2C_1C ) )
PORT_DIPSETTING( 0x0c, DEF_STR( 1C_1C ) )
PORT_DIPSETTING( 0x08, DEF_STR( 1C_2C ) )
PORT_DIPSETTING( 0x04, DEF_STR( 1C_3C ) )
PORT_DIPNAME( 0x03, 0x03, DEF_STR( Coin_B ) )
PORT_DIPSETTING( 0x00, DEF_STR( 2C_1C ) )
PORT_DIPSETTING( 0x03, DEF_STR( 1C_1C ) )
PORT_DIPSETTING( 0x02, DEF_STR( 1C_2C ) )
PORT_DIPSETTING( 0x01, DEF_STR( 1C_3C ) )
INPUT_PORTS_END
/*************************************
*
* Graphics definitions
*
*************************************/
static const gfx_layout charlayout =
{
8,8, /* 8*8 characters */
RGN_FRAC(1,1),
4, /* 4 bits per pixel */
{ 0, 1, 2, 3 },
{ 0*4, 1*4, 2*4, 3*4, 4*4, 5*4, 6*4, 7*4 },
{ 0*32, 1*32, 2*32, 3*32, 4*32, 5*32, 6*32, 7*32 },
32*8 /* every sprite takes 32 consecutive bytes */
};
static GFXDECODE_START( gfx_superdq )
GFXDECODE_ENTRY( "gfx1", 0, charlayout, 0, 2 )
GFXDECODE_END
/*************************************
*
* Machine drivers
*
*************************************/
void superdq_state::machine_start()
{
}
void superdq_state::superdq(machine_config &config)
{
/* basic machine hardware */
Z80(config, m_maincpu, MASTER_CLOCK/8);
m_maincpu->set_addrmap(AS_PROGRAM, &superdq_state::superdq_map);
m_maincpu->set_addrmap(AS_IO, &superdq_state::superdq_io);
m_maincpu->set_vblank_int("screen", FUNC(superdq_state::superdq_vblank));
PIONEER_LDV1000(config, m_laserdisc, 0);
m_laserdisc->set_overlay(256, 256, FUNC(superdq_state::screen_update_superdq));
m_laserdisc->add_route(0, "lspeaker", 1.0);
m_laserdisc->add_route(1, "rspeaker", 1.0);
/* video hardware */
m_laserdisc->add_ntsc_screen(config, "screen");
GFXDECODE(config, m_gfxdecode, m_palette, gfx_superdq);
PALETTE(config, m_palette, FUNC(superdq_state::superdq_palette), 32);
/* sound hardware */
SPEAKER(config, "lspeaker").front_left();
SPEAKER(config, "rspeaker").front_right();
SN76496(config, "snsnd", MASTER_CLOCK/8).add_route(ALL_OUTPUTS, "lspeaker", 0.8);
}
/*************************************
*
* ROM definitions
*
*************************************/
ROM_START( superdq ) /* long scenes */
ROM_REGION( 0x10000, "maincpu", 0 )
ROM_LOAD( "sdq-prog.bin", 0x0000, 0x4000, CRC(96b931e2) SHA1(a2408272e19b02755368a6d7e526eec15896e586) )
ROM_REGION( 0x2000, "gfx1", 0 )
ROM_LOAD( "sdq-char.bin", 0x0000, 0x2000, CRC(5fb0e440) SHA1(267413aeb36b661458b7229d65d7b1d03562a1d3) )
ROM_REGION( 0x0020, "proms", 0 )
ROM_LOAD( "sdq-cprm.bin", 0x0000, 0x0020, CRC(96701569) SHA1(b0f40373735d1af0c62e5ab06045a064b4eb1794) )
DISK_REGION( "laserdisc" )
DISK_IMAGE_READONLY( "superdq", 0, NO_DUMP )
ROM_END
ROM_START( superdqs ) /* short scenes */
ROM_REGION( 0x10000, "maincpu", 0 )
ROM_LOAD( "sdq_c45.rom", 0x0000, 0x4000, CRC(0f4d4832) SHA1(c6db63721f0c73151eb9a678ceafd0e7d6121fd3) )
ROM_REGION( 0x2000, "gfx1", 0 )
ROM_LOAD( "sdq_a8.rom", 0x0000, 0x2000, CRC(7d981a14) SHA1(0a0949113b80c30adbb5bdb108d396993225be5b) )
ROM_REGION( 0x0020, "proms", 0 )
ROM_LOAD( "sdq-cprm.bin", 0x0000, 0x0020, CRC(96701569) SHA1(b0f40373735d1af0c62e5ab06045a064b4eb1794) )
DISK_REGION( "laserdisc" )
DISK_IMAGE_READONLY( "superdq", 0, NO_DUMP )
ROM_END
ROM_START( superdqa ) /* short scenes, alternate */
ROM_REGION( 0x10000, "maincpu", 0 )
ROM_LOAD( "sdq_c45a.rom", 0x0000, 0x4000, CRC(b12ce1f8) SHA1(3f0238ea73a6d3e1fe62f83ed3343ca4c268bdd6) )
ROM_REGION( 0x2000, "gfx1", 0 )
ROM_LOAD( "sdq_a8.rom", 0x0000, 0x2000, CRC(7d981a14) SHA1(0a0949113b80c30adbb5bdb108d396993225be5b) )
ROM_REGION( 0x0020, "proms", 0 )
ROM_LOAD( "sdq-cprm.bin", 0x0000, 0x0020, CRC(96701569) SHA1(b0f40373735d1af0c62e5ab06045a064b4eb1794) )
DISK_REGION( "laserdisc" )
DISK_IMAGE_READONLY( "superdq", 0, NO_DUMP )
ROM_END
} // anonymous namespace
/*************************************
*
* Game drivers
*
*************************************/
GAME( 1984, superdq, 0, superdq, superdq, superdq_state, empty_init, ROT0, "Universal", "Super Don Quix-ote (Long Scenes)", MACHINE_NOT_WORKING )
GAME( 1984, superdqs, superdq, superdq, superdq, superdq_state, empty_init, ROT0, "Universal", "Super Don Quix-ote (Short Scenes)", MACHINE_NOT_WORKING )
GAME( 1984, superdqa, superdq, superdq, superdq, superdq_state, empty_init, ROT0, "Universal", "Super Don Quix-ote (Short Scenes, Alt)", MACHINE_NOT_WORKING )