function fget(A,P,V)
local b,tb,s="","",net.open(A,V or 70)
s:w("t"..P.."\n")
repeat
computer.pullSignal()
tb=s:r(2048)
b=b..tb
until tb == "" and s.s == "c"
return b:sub(2),b:sub(1,1)
end