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

Program: Nabbit is a shareware resident screen data grabber by RSE Inc.
Range: INT 60 to INT 66, selected by searching for first free vector

Note:  the Nabbit installation check consists of testing whether the
     interrupt vector points at the ASCIZ signature string "iG"
     (69h 47h 00h)