function newLine()

  local _,cY= term.getCursorPos()
  term.setCursorPos(1,cY+1)
end

local monitors = {peripheral.find("monitor")}
local mon = monitors[1]

counter = 0
mon.write("hello! counting to")
newLine()
mon.write("10")
newLine()

while counter < 10 do
    mon.write("hoi")
	newLine()
    counter = counter + 1
end