DEC's "TRAP TEST" finally passes (and I learned a lot about PDP-11 opcode idiosyncrasies in the process)

modules/pdp11/lib/rl11.js

@@ -283,6 +283,7 @@ RL11.prototype.initBus = function(cmp, bus, cpu, dbg)
     this.triggerInterrupt = this.cpu.addTrigger(PDP11.RL11.VEC, PDP11.RL11.PRI);
 
     bus.addIOTable(this, RL11.UNIBUS_IOTABLE, MessagesPDP11.DISK);
+    bus.addResetHandler(this.reset.bind(this));
 
     this.addDisk("None", RL11.SOURCE.NONE, true);
     if (this.fLocalDisks) this.addDisk("Local Disk", RL11.SOURCE.LOCAL);