Ich würd' mal folgendes probieren, bin aber kein CMU Cam Guru

Code:
DIM buf(164) as byte
DIM rxchar as byte
DIM ix as byte
DIM tmp as byte
   
   do  
      If Ischarwaiting() = 1 Then                    ' if data-> workout
          Rxchar = Inkey()
          Select Case Rxchar
          Case &HFE:
               ' start frame
              ix = 0
          Case &HFD:
              ' end frame
              EXIT DO           
          Case Else:
              incr ix
              buf(ix) = rxchar
      End Select
    End If
   Loop
   for tmp = 1 to ix 
      rxchar = buf(tmp)
      print hex(rxchar);" ";
  next 
  print
END