cText

function startMonitor()
  monitor = peripheral.wrap("top")
  wm, hm = monitor.getSize()
end
startMonitor()
monitor.clear()
local cWrite = function(text, row)
                 local x2, y2 = monitor.getCursorPos()
                 local x, y = monitor.getSize()
                 monitor.setCursorPos(math.ceil((x/2) - (text:len() / 2)), row)
      monitor.write(text)
end

cWrite("Hello World", 1)
cWrite("You Suck", 2)