DM - MB

    --0123456789ABCDEF0123456789ABCDEF0123456789ABCDE

    local aText = {
     "******************",
     "** Dragons' ATM **",
     "******************",
     "We accept:",
     "Diamonds,",
     "Credits,",
     "And Souls.",
    }

    local sSide = "back"

    local function printCenter(mon, t)
      local w, h = mon.getSize()
      mon.clear()
      local y = math.floor((h / 2) - (#t / 2))
      for i, line in ipairs(t) do
            local x = math.floor((w / 2) - (#line / 2))
            mon.setCursorPos(x, y + i)
            mon.write(line)
      end
    end

    local function printLeft(mon, t)
      local w, h = mon.getSize()
      mon.setTextScale(1)
      mon.clear()
      local y = math.floor((h / 2) - (#t / 2))
      for i, line in ipairs(t) do
            local x = 1
            mon.setCursorPos(x, y + i)
            mon.write(line)
      end
    end

    printLeft(peripheral.wrap(sSide), aText)