Int 1A Fn 6F01  - Snap.exe 3.2+ - "snap_chkinstall" - Installation Check   [N]

   AX = 6F01h
   STACK: WORD 0000h

Return: AX = status
       0000h SNAP is resident
       other SNAP not present
   STACK unchanged
Program: SNAP.EXE is a TSR written by IBM and Carnegie Mellon University
     which implements the Simple Network Application Protocol, and is
     required by PCVENUS (a network shell).  The combination of SNAP and
     PCVENUS allows the use of the Andrew File System as one or more
     networked drives.

See Also: AX=6900h,AX=7400h