configured the scheduler to be more ... responsive.

module/sched.lua

@@ -1,5 +1,5 @@
 do
-local tTasks,nPid,nTimeout,cPid = {},1,1,0 -- table of tasks, next process ID, event timeout, current PID
+local tTasks,nPid,nTimeout,cPid = {},1,0.25,0 -- table of tasks, next process ID, event timeout, current PID
 function os.spawn(f,n) -- creates a process from function *f* with name *n*
  tTasks[nPid] = {
   c=coroutine.create(f), -- actual coroutine