D1A7
  LEGAL
    0
    1
  END
  AFTER ENTRY
    IF (D1A7=1) AND (A13=1) THEN
      GOTO G1
    ELSE
      IF (A13>1) AND (D1A7=1) THEN
        GOTO A15B
      ELSE
        IF (D1A6=0) AND (D1A5=0) THEN
          GOTO D3A1
        ENDIF
      ENDIF
    ENDIF
  END
END