CALL * getch - read the reply from the keyboard * ************************************************** !IF : Does the operator want another sample Y ->, Continue, read another sample, etc ************************************************** CALL * GetNextSample - read another sample * ************************************************** N ->, Terminate the process CASE : What was the return code (from GetNextSample) 0 -> Return code = 0, finished with samples 1 -> Everything OK, store sample 9 -> Default! Abort sample process