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/******************************************************************************************
Valley Spectra IV
-----------------
Rotating game, like Midway's "Rotation VIII".
*******************************************************************************************/
#define ADDRESS_MAP_MODERN
#include "emu.h"
#include "cpu/m6502/m6502.h"
class spectra_state : public driver_device
{
public:
spectra_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag),
m_maincpu(*this, "maincpu")
{ }
protected:
// devices
required_device<cpu_device> m_maincpu;
// driver_device overrides
virtual void machine_reset();
};
static ADDRESS_MAP_START( spectra_map, AS_PROGRAM, 8, spectra_state )
ADDRESS_MAP_UNMAP_HIGH
ADDRESS_MAP_END
static INPUT_PORTS_START( spectra )
INPUT_PORTS_END
void spectra_state::machine_reset()
{
}
static DRIVER_INIT( spectra )
{
}
static MACHINE_CONFIG_START( spectra, spectra_state )
/* basic machine hardware */
MCFG_CPU_ADD("maincpu", M6502, 3579545/4)
MCFG_CPU_PROGRAM_MAP(spectra_map)
MACHINE_CONFIG_END
/*--------------------------------
/ Spectra IV
/-------------------------------*/
ROM_START(spectra)
ROM_REGION(0x10000, "maincpu", 0)
ROM_LOAD("spect_u3.dat", 0x0c00, 0x0400, CRC(9ca7510f) SHA1(a87849f16903836158063d593bb4a2e90c7473c8))
ROM_RELOAD(0xfc00, 0x0400)
ROM_LOAD("spect_u4.dat", 0x0800, 0x0400, CRC(e6519689) SHA1(06ef3d349ea27a072889b7c379f258d29b7217be) BAD_DUMP)
ROM_LOAD("spect_u5.dat", 0x0400, 0x0400, CRC(49e0759f) SHA1(c3badc90ff834cbc92d8c519780069310c2b1507))
ROM_END
GAME(1979, spectra, 0, spectra, spectra, spectra, ROT0, "Valley", "Spectra IV", GAME_NOT_WORKING | GAME_NO_SOUND | GAME_MECHANICAL)
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