inforscreedn

mon = peripheral.wrap("back") -- get monitor

aX,aY = mon.getSize()

mon.setTextScale(2)
mon.setTextColor(colors.orange)
mon.setBackgroundColor(colors.black)
mon.clear()

sign = ("  Mad Scientist's")
centerText = ((aX/2) - (string.len(sign)/2))+2
-- mon.setCursorPos(centerText,1)
mon.setCursorPos(1,1)
mon.write(sign)


showText = "24/0 Hours Open! Open! Open! Open! Always Open!"

txtM = aX + 1

while true do
    mon.setCursorPos(txtM,2)
    mon.clearLine()
    mon.setTextColor(colors.green)
    mon.write(showText)
    check =  -1 * string.len(showText)

    if txtM < check then
        txtM = aX + 1
    else
        txtM = txtM - 1
    end

    os.sleep(0.3)
end