Int 1A Fn 7101  - Snap.exe 3.2+ - "snap_getanchor"                         [N]

   AX = 7101h
   STACK:  WORD    anchor number (0000h-0009h)

Return: AX = anchor's value
   STACK unchanged
Program: SNAP.EXE is a TSR written by IBM and Carnegie Mellon University
     which implements the Simple Network Application Protocol

See Also: AX=7002h