pause

local args = {...}
if not args[1] then
  print"Usage: pause application"
  print"Then press f1 to pause while in that application, and then any key to unpause."
  return false
end
local co = coroutine.create(function()
  shell.run(args[1])
end)
local nextEvent={""}
while true do --59 is f1
  local a=nextEvent or {os.pullEvent()}
  nextEvent = nil
  if a[1]=="key" and a[2]==59 then
    while true do
      local b={os.pullEvent()}
      if b[1]~="timer" then
        break
      else
        nextEvent = b
      end
    end
  else
    coroutine.resume(co,unpack(a))
  end
end