'Guioff '#interface
watchdog
serialflush
textbox e
serialbranch [rx]
wait
  
[rx]
e = serial.read.int()
if e = 211 then serialprint chr(io(din))
if e =  81 then io(dout, serial.read.int())
if e =  60 then serialprint chr(io(ai)/4) 
if e =  58 then serialprint chr(io(ai,4)*7.7)
if e =  64 then io(pwo,0,serial.read.int())
return