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INT 2Fh (47)             Multiplex Interrupt (ASSIGN)               . DOS 3.1

    Reports whether the resident part of ASSIGN is installed.

       On entry:      AH         02h
                      AL         00h

       Returns:       AL         00h     Not installed, okay to install
                                 01h     Not installed, not okay to install
                                 FFh     Installed

See Also: INT 2Fh...

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