Clock to dictate speed of 'connected devices'.

chip/clock.js

+
+var TickTime = 1000;
+var DT = 0;
+var LTime = 0;
+var CPUCLK = null:
+
+class Clock{
+  constructor(){}
+
+  get hz(){return Math.floor(1000 / TickTime);}
+  set hz(hz){
+    if(hz >= 1)
+      TickTime = 1000 / hz;
+  }
+
+  get wired(){return (CPUCLK !== null);}
+  set wire(clk){
+    if(clk == null || typeof clk === 'function')
+      CPUCLK = clk;
+  }
+
+  tick(){
+    let ctime = Date.getTime();
+    if(LTime !== 0){
+      DT += ctime - LTime;
+      while(DT > TickTime){
+        if (CPUCLK)
+          CPUCLK();
+        DT -= TickTime
+      }
+    }
+    LTime = ctime;
+  }
+}
+
+
+module.exports = Clock;