inv

monitor = peripheral.wrap("top")

monitor.setBackgroundColor(colors.black)
monitor.clear()
x,y = monitor.getSize()
monitor.setTextScale(1)
monitor.setCursorPos(x/2,y/2)
monitor.write(x .. " - " .. y)

interface = peripheral.wrap("bottom")
s = interface.getAllStacks()
textutils.serialise(s)