INT 60 - Nabbit v2.0 - (NOT A VECTOR!) - INSTALLATION CHECK
Program: Nabbit is a shareware resident screen data grabber by RSE Inc.
Note:   Nabbit searches INT 60 through INT 66 for a vector which points at
          its ASCIZ signature string "iG" (69h 47h 00h), and uses the first
          free vector in that range it is it not already installed

.