_G.DEBUG=true
s("heartbeat",function()
 while true do
  if _G.DEBUG then
   component.invoke(component.list("ocemu")(),"log","heartbeat:"..tostring(computer.uptime()))
   component.invoke(component.list("ocemu")(),"log",T.unpack(ev))
   component.invoke(component.list("ocemu")(),"log","processes:\n"..ps())
  end
  C.yield()
 end
end)