[CC] BiosBreaker

local argv = {...}

local new = tonumber(select(string.gsub(os.version(), "[^0-9%.]+", ""))) >= 1.6

local biosenv = _G

biosenv.oldshutdown = os.shutdown
biosenv.oldredirect = term.redirect
biosenv.oldpe = os.pullEvent

function biosenv.bootup()
  setfenv(1, _G)

  biosenv.os.pullEvent = biosenv.oldpe
  biosenv.term.redirect = biosenv.term.oldredirect
  biosenv.os.shutdown = biosenv.oldshutdown

  biosenv.bootup = nil
  biosenv.oldpe = nil
  biosenv.oldredirect = nil
  biosenv.oldshutdown = nil

  --init below
  local ok, fun = pcall(loadfile(argv[1]))
  if ok then
    pcall(fun, unpack(argv, 2))
    term.setTextColor(1)
    term.setBackgroundColor(32768)
    term.setCursorPos(1,1)
  else
    print("Loading error")
    print(fun)
  end
  term.write("Program is dead, press any key to shutdown")
  coroutine.yield("key")
end
if new then
  term.redirect = function(tar)
    biosenv.oldredirect(tar)
    biosenv.os.shutdown = biosenv.bootup
  end
else
  biosenv.os.shutdown = biosenv.bootup
end
biosenv.os.pullEvent = function(useless) os.queueEvent("dummy") return coroutine.yield() end
os.queueEvent("modem_message", 56)