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out of date.
Error Message
Error 138: Invalid segment definition
An .OBJ file being read in by the {$L} directive
contained one of the following:
■ the AT combine type
■ two code segments, one named CODE and one named CSEG
■ a data or code segment exactly 64K in size