Int 60  - Nabbit V2.0 - (not A Vector!) - Installation Check               [V]

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