clock2

mon = peripheral.wrap("top") -- replace "left" with the side your monitor is on
mon.setTextScale(2) -- change 5 to any any number between 0.5 and 5 to change the size of the text
term.setTextColor(colors.red)
while true do
     mon.clear()
     mon.setCursorPos(2,3)
     local nTime = os.time()
     mon.write(textutils.formatTime(nTime,false))
     sleep(.1)
end