qperr.hlp (Topic list)
Important Notice
The pages on this site contain documentation for very old MS-DOS software, purely for historical purposes. If you're looking for up-to-date documentation, particularly for programming, you should not rely on the information found here, as it will be woefully out of date.
Run-Time Error Message
 
Run-Time Error 207:  Invalid floating point operation
 
This error occured because of one of the following:
 
  ■ A stack overflow occurred, with either alternate math
    or coprocessor.
 
  ■ A non-positive value was passed to the Ln function.
 
  ■ A negative value was passed to the Sqrt function.
 
  ■ The value passed to the Round or Trunc functions
    was not in the range of a LongInt
    (-2147483648..2147483647).