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

- -

INT 2fH b700H: Is APPEND.EXE Installed?