INT 2Fh (47)             Multiplex Interrupt (SHARE)                  DOS 3.1

Reports whether the resident part of SHARE is installed.

On entry:      AH         10h
AL         00h

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

See also: INT 2Fh...

INT 2Fh (47) Multiplex Interrupt (SHARE) >= DOS 3.1