INT 2fH b700H: Is APPEND.EXE Installed?

                                                         Compatibility: 5.0+ 
 Expects: AX    b700H
 Returns: AL    status: 00H = APPEND is not installed
                        ffH = APPEND is installed
    Info: Checks to see if the DOS APPEND.EXE data-search-path utility has
          been installed and is resident in memory.

          Append changes its behavior significantly, depending upon the
          current option settings.  See INT 2fH b706H (query APPEND option
          settings) before assuming that APPEND will take a particular

See Also: INT 2fH b7xxH: APPEND.EXE Functions
          INT 2fH: Multiplex Interrupt
          DOS Functions