public static void run() {
Instruction instr = new Instruction(); // storage for decoded instruction
Debug.println('m', "Starting user thread " +
Thread.currentThread().getName() +
"at time " + Nachos.stats.totalTicks);
Interrupt.setStatus(Interrupt.UserMode);
for (;;) {
oneInstruction(instr);
Interrupt.oneTick();
if (singleStep && (runUntilTime <= Nachos.stats.totalTicks))
debugger();
}
}
