//NETLIST_START(gunfight)
public static void netlist_gunfight(netlist.nlparse_t setup)
{
netlist.helper h = new netlist.helper();
h.NETLIST_START(setup);
h.SOLVER("Solver", 48000);
h.PARAM("Solver.SORT_TYPE", "ASCENDING");
// For this netlist, ASCENDING turns out to be slightly faster than
// the default sort type of PREFER_IDENTITY_TOP_LEFT, but the
// difference when using static solvers is very small.
h.LOCAL_SOURCE("gunfight_schematics", netlist_gunfight_schematics);
h.INCLUDE("gunfight_schematics");
// The amplifying transistors all get 16-volt power. The raw AC power
// input from the main power supply to the game logic board is 16.5
// volts, but this is rectified and regulated to about 16 volts via
// TIP-31 power transistor Q301 and BZX61-C16 16-volt Zener diode
// D304.
h.ANALOG_INPUT("I_V16", 16); // 16-volt power for sound amplifiers
h.ANALOG_INPUT("I_V5", 5); // 5-volt power for logic input devices
h.LOGIC_INPUT("I_LEFT_SHOT", 0, "74XX");
h.LOGIC_INPUT("I_RIGHT_SHOT", 0, "74XX");
h.LOGIC_INPUT("I_LEFT_HIT", 0, "74XX");
h.LOGIC_INPUT("I_RIGHT_HIT", 0, "74XX");
// Power and ground connections for logic input devices:
h.NET_C("I_V5.Q",
"I_LEFT_SHOT.VCC", "I_RIGHT_SHOT.VCC",
"I_LEFT_HIT.VCC", "I_RIGHT_HIT.VCC");
h.NET_C("GND",
"I_LEFT_SHOT.GND", "I_RIGHT_SHOT.GND",
"I_LEFT_HIT.GND", "I_RIGHT_HIT.GND");
h.ALIAS("IN_LS", "I_LEFT_SHOT.Q");
h.ALIAS("IN_RS", "I_RIGHT_SHOT.Q");
h.ALIAS("IN_LH", "I_LEFT_HIT.Q");
h.ALIAS("IN_RH", "I_RIGHT_HIT.Q");
#if USE_FRONTIERS
// These frontiers keep the mostly independant halves of the circuit
// (left channel and right channel) from affecting each other and the
// noise generator, which speeds up processing substantially while
// making no audible change in the output. These seem to be the only
// frontiers which improve performance; I haven't been able to find
// any additional beneficial ones from examining the circuit and
// experimenting.
h.OPTIMIZE_FRONTIER("C303.1", RES_M(1), 50);
h.OPTIMIZE_FRONTIER("C306.1", RES_M(1), 50);
h.OPTIMIZE_FRONTIER("C304.1", RES_M(1), 50);
h.OPTIMIZE_FRONTIER("C305.1", RES_M(1), 50);
#endif
h.NETLIST_END();
}
