Minecraft CC Phone Listen For All

local args = {...}
local modem = peripheral.find("modem")
if not modem then print("Modem needed, please attach one") return end

local startchannel = 1
local endchannel = 128
if args[1] and args[2] then
    if args[2]-args[1] > 128 then
        print("Too many channels, applied default.")
    else
        startchannel = args[1]
        endchannel = args[2]
    end
end

for i=1,128 do
    modem.open(i)
end
print("Listening on channels",startchannel.."-"..endchannel)
while true do
    local ev,side,channel,rpchannel,msg,distance = os.pullEvent("modem_message")
    print("Frequency:",channel)
    if message then
        if message.Reason ~= nil then
            print("R:",message.Reason)
        end
        if message.Pos ~= nil then
            print("Pos:",message.Pos)
        end
        if message.Content ~= nil then
            print("Content:",message.Content)
        end
        if not message.Content and not message.Pos and not message.Reason then
            print(message)
        end
    end
end