Output file: The name of the output file/device is given by parameter `eout'. It is changed during a Survo session by the OUTPUT command. Example: eout=F:RESULTS Default is <Survo>\U\TMP\RESULTS . Setting in SURVO.APU eout= no output file is in use (it is disabled). During a Survo session the output file is changed by the command OUTPUT <pathname> and disabled by OUTPUT -