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// license:BSD-3-Clause
// copyright-holders:Fabio Priuli
/***************************************************************************
Electra discrete hardware games
Game Name Board part number DATA
Avenger (1975) EG-1020 YES
Combo 3 (Tennis, Soccer, Hockey) (1975) UNKNOWN
Eliminator IV (1976) UNKNOWN
Flying Fortress (1976) (Taito same name?) EG-1060A + EG1060B YES
Knockout (1975) UNKNOWN
Pace Car Pro (1975) EG-1000 NO
Pace Race (1975) EG-1000 NO
RTH (1976) UNKNOWN
UFO Chase (1975) EG-1010 UNKNOWN
Wings / Wings Cocktail (1976) EG-1040 YES
***************************************************************************/
#include "emu.h"
#include "machine/netlist.h"
#include "netlist/devices/net_lib.h"
#include "video/fixfreq.h"
// copied by Pong, not accurate for this driver!
// start
#define MASTER_CLOCK 7159000
#define V_TOTAL (0x105+1) // 262
#define H_TOTAL (0x1C6+1) // 454
#define HBSTART (H_TOTAL)
#define HBEND (80)
#define VBSTART (V_TOTAL)
#define VBEND (16)
#define HRES_MULT (1)
// end
class electra_state : public driver_device
{
public:
electra_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag),
m_maincpu(*this, "maincpu"),
m_video(*this, "fixfreq")
{
}
void electra(machine_config &config);
private:
// devices
required_device<netlist_mame_device> m_maincpu;
required_device<fixedfreq_device> m_video;
// driver_device overrides
virtual void machine_start() override;
virtual void machine_reset() override;
virtual void video_start() override;
};
static NETLIST_START(electra)
SOLVER(Solver, 48000)
// PARAM(Solver.FREQ, 48000)
PARAM(Solver.ACCURACY, 1e-4) // works and is sufficient
// schematics
//...
// NETDEV_ANALOG_CALLBACK(sound_cb, sound, exidyttl_state, sound_cb, "")
// NETDEV_ANALOG_CALLBACK(video_cb, videomix, fixedfreq_device, update_vid, "fixfreq")
NETLIST_END()
void electra_state::machine_start()
{
}
void electra_state::machine_reset()
{
}
void electra_state::video_start()
{
}
void electra_state::electra(machine_config &config)
{
/* basic machine hardware */
NETLIST_CPU(config, m_maincpu, netlist::config::DEFAULT_CLOCK()).set_source(netlist_electra);
/* video hardware */
SCREEN(config, "screen", SCREEN_TYPE_RASTER);
FIXFREQ(config, m_video).set_screen("screen");
m_video->set_monitor_clock(MASTER_CLOCK);
m_video->set_horz_params(H_TOTAL-67,H_TOTAL-40,H_TOTAL-8,H_TOTAL);
m_video->set_vert_params(V_TOTAL-22,V_TOTAL-19,V_TOTAL-12,V_TOTAL);
m_video->set_fieldcount(1);
m_video->set_threshold(0.30);
}
/***************************************************************************
Game driver(s)
***************************************************************************/
ROM_START( avenger )
ROM_REGION( 0x10000, "maincpu", ROMREGION_ERASE00 )
ROM_REGION( 0x0260, "roms", ROMREGION_ERASE00 )
ROM_LOAD( "106069-a.l10", 0x0000, 0x0200, CRC(12052a01) SHA1(0674254f73be14b871870c52d7f731209411bcea) )
ROM_LOAD( "106072-1.d10", 0x0200, 0x0020, CRC(3c10773b) SHA1(84b6d10d372978e80f358e66713571a26e129eed) )
ROM_LOAD( "106072-2.g10", 0x0220, 0x0020, CRC(b2dba75e) SHA1(dc4e205aeb62ebd5617e571d9e7b467da377fff5) )
ROM_LOAD( "106072-3.h10", 0x0240, 0x0020, CRC(816a8136) SHA1(2eca1ce7b53dd314ad0b2fdf71b843aaca774721) )
ROM_END
ROM_START( flyingf )
ROM_REGION( 0x10000, "maincpu", ROMREGION_ERASE00 )
ROM_REGION( 0x0320, "roms", ROMREGION_ERASE00 )
ROM_LOAD( "b-1.2b", 0x0000, 0x0100, CRC(c88a3dff) SHA1(9b5e568206263087f8f1dd7b94b7ae82aa3bdbaf) )
ROM_LOAD( "b-2.1a", 0x0100, 0x0100, CRC(7f6e4af5) SHA1(1a436713ae1639b75e4567de040109714b4ff52b) )
ROM_LOAD( "b-3.1i", 0x0200, 0x0100, CRC(5687270b) SHA1(481055801f0ba3c036e42e2254962028c5855bbe) )
ROM_LOAD( "prom.1d", 0x0300, 0x0020, CRC(4fabe931) SHA1(ac3c2a59dce080460b4a9230f5d36d2b2627f729) )
ROM_END
GAME( 1975, avenger, 0, electra, 0, electra_state, empty_init, ROT0, "Electra", "Avenger [TTL]", MACHINE_IS_SKELETON )
GAME( 1976, flyingf, 0, electra, 0, electra_state, empty_init, ROT0, "Electra", "Flying Fortress [TTL]", MACHINE_IS_SKELETON )
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