INT 2fH 0600H: Is Assign.Com Installed?

                                                         Compatibility: 3.0+ 
 Expects: AX    0600H
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 Returns: AL    status: 00H = is not installed
                        ffH = is installed
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    Info: Checks to see if the DOS Assign.Com program has been executed and
          is resident in memory.

See Also: INT 2fH: Multiplex Interrupt
          DOS Functions
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