*
PERFORM UNTIL END-STATUS = "P9"
           OR FOCUS-POSITON > FOCUS-POSITION-MAX
*
  EVALUATE FOCUS-POSITION
    WHEN 1
          ACCEPT ACEP-A-ACP
          EVALUATE END-STATUS
            WHEN "09"
                SUBTRACT 1 FROM FOCUS-POSITION
            WHEN OTHER
                DISPLAY ACEP-A-DSP
                ADD 1 TO FOCUS-POSITON
          END-EVALUATE
    WHEN 2
          ACCEPT ACEP-B-ACP
          EVALUATE END-STATUS
            WHEN "09"
                SUBTRACT 1 FROM FOCUS-POSITION
            WHEN OTHER
                DISPLAY ACEP-B-DSP
                ADD 1 TO FOCUS-POSITON
          END-EVALUATE
    WHEN OTHER
          CONTINUE
  END-EVALUATE
*
  IF FOCUS-POSITION = 0
    THEN MOVE 1 TO FOCUS-POSITION
  END-IF
*
END-PERFORM.